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TOMOYO Linux Cross Reference
Linux/scripts/get_maintainer.pl

Version: ~ [ linux-6.11.5 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.58 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.114 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.169 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.228 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.284 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.322 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.9 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

Diff markup

Differences between /scripts/get_maintainer.pl (Version linux-6.11.5) and /scripts/get_maintainer.pl (Version linux-5.1.21)


  1 #!/usr/bin/env perl                                 1 #!/usr/bin/env perl
  2 # SPDX-License-Identifier: GPL-2.0                  2 # SPDX-License-Identifier: GPL-2.0
  3 #                                                   3 #
  4 # (c) 2007, Joe Perches <joe@perches.com>            4 # (c) 2007, Joe Perches <joe@perches.com>
  5 #           created from checkpatch.pl              5 #           created from checkpatch.pl
  6 #                                                   6 #
  7 # Print selected MAINTAINERS information for        7 # Print selected MAINTAINERS information for
  8 # the files modified in a patch or for a file       8 # the files modified in a patch or for a file
  9 #                                                   9 #
 10 # usage: perl scripts/get_maintainer.pl [OPTIO     10 # usage: perl scripts/get_maintainer.pl [OPTIONS] <patch>
 11 #        perl scripts/get_maintainer.pl [OPTIO     11 #        perl scripts/get_maintainer.pl [OPTIONS] -f <file>
 12                                                    12 
 13 use warnings;                                      13 use warnings;
 14 use strict;                                        14 use strict;
 15                                                    15 
 16 my $P = $0;                                        16 my $P = $0;
 17 my $V = '0.26';                                    17 my $V = '0.26';
 18                                                    18 
 19 use Getopt::Long qw(:config no_auto_abbrev);       19 use Getopt::Long qw(:config no_auto_abbrev);
 20 use Cwd;                                           20 use Cwd;
 21 use File::Find;                                    21 use File::Find;
 22 use File::Spec::Functions;                     << 
 23 use open qw(:std :encoding(UTF-8));            << 
 24                                                    22 
 25 my $cur_path = fastgetcwd() . '/';                 23 my $cur_path = fastgetcwd() . '/';
 26 my $lk_path = "./";                                24 my $lk_path = "./";
 27 my $email = 1;                                     25 my $email = 1;
 28 my $email_usename = 1;                             26 my $email_usename = 1;
 29 my $email_maintainer = 1;                          27 my $email_maintainer = 1;
 30 my $email_reviewer = 1;                            28 my $email_reviewer = 1;
 31 my $email_fixes = 1;                           << 
 32 my $email_list = 1;                                29 my $email_list = 1;
 33 my $email_moderated_list = 1;                  << 
 34 my $email_subscriber_list = 0;                     30 my $email_subscriber_list = 0;
 35 my $email_git_penguin_chiefs = 0;                  31 my $email_git_penguin_chiefs = 0;
 36 my $email_git = 0;                                 32 my $email_git = 0;
 37 my $email_git_all_signature_types = 0;             33 my $email_git_all_signature_types = 0;
 38 my $email_git_blame = 0;                           34 my $email_git_blame = 0;
 39 my $email_git_blame_signatures = 1;                35 my $email_git_blame_signatures = 1;
 40 my $email_git_fallback = 1;                        36 my $email_git_fallback = 1;
 41 my $email_git_min_signatures = 1;                  37 my $email_git_min_signatures = 1;
 42 my $email_git_max_maintainers = 5;                 38 my $email_git_max_maintainers = 5;
 43 my $email_git_min_percent = 5;                     39 my $email_git_min_percent = 5;
 44 my $email_git_since = "1-year-ago";                40 my $email_git_since = "1-year-ago";
 45 my $email_hg_since = "-365";                       41 my $email_hg_since = "-365";
 46 my $interactive = 0;                               42 my $interactive = 0;
 47 my $email_remove_duplicates = 1;                   43 my $email_remove_duplicates = 1;
 48 my $email_use_mailmap = 1;                         44 my $email_use_mailmap = 1;
 49 my $output_multiline = 1;                          45 my $output_multiline = 1;
 50 my $output_separator = ", ";                       46 my $output_separator = ", ";
 51 my $output_roles = 0;                              47 my $output_roles = 0;
 52 my $output_rolestats = 1;                          48 my $output_rolestats = 1;
 53 my $output_section_maxlen = 50;                    49 my $output_section_maxlen = 50;
 54 my $scm = 0;                                       50 my $scm = 0;
 55 my $tree = 1;                                      51 my $tree = 1;
 56 my $web = 0;                                       52 my $web = 0;
 57 my $subsystem = 0;                                 53 my $subsystem = 0;
 58 my $status = 0;                                    54 my $status = 0;
 59 my $letters = "";                                  55 my $letters = "";
 60 my $keywords = 1;                                  56 my $keywords = 1;
 61 my $keywords_in_file = 0;                      << 
 62 my $sections = 0;                                  57 my $sections = 0;
 63 my $email_file_emails = 0;                     !!  58 my $file_emails = 0;
 64 my $from_filename = 0;                             59 my $from_filename = 0;
 65 my $pattern_depth = 0;                             60 my $pattern_depth = 0;
 66 my $self_test = undef;                             61 my $self_test = undef;
 67 my $version = 0;                                   62 my $version = 0;
 68 my $help = 0;                                      63 my $help = 0;
 69 my $find_maintainer_files = 0;                     64 my $find_maintainer_files = 0;
 70 my $maintainer_path;                               65 my $maintainer_path;
 71 my $vcs_used = 0;                                  66 my $vcs_used = 0;
 72                                                    67 
 73 my $exit = 0;                                      68 my $exit = 0;
 74                                                    69 
 75 my @files = ();                                << 
 76 my @fixes = ();                 # If a patch d << 
 77 my @range = ();                                << 
 78 my @keyword_tvi = ();                          << 
 79 my @file_emails = ();                          << 
 80                                                << 
 81 my %commit_author_hash;                            70 my %commit_author_hash;
 82 my %commit_signer_hash;                            71 my %commit_signer_hash;
 83                                                    72 
 84 my @penguin_chief = ();                            73 my @penguin_chief = ();
 85 push(@penguin_chief, "Linus Torvalds:torvalds\     74 push(@penguin_chief, "Linus Torvalds:torvalds\@linux-foundation.org");
 86 #Andrew wants in on most everything - 2009/01/     75 #Andrew wants in on most everything - 2009/01/14
 87 #push(@penguin_chief, "Andrew Morton:akpm\@lin     76 #push(@penguin_chief, "Andrew Morton:akpm\@linux-foundation.org");
 88                                                    77 
 89 my @penguin_chief_names = ();                      78 my @penguin_chief_names = ();
 90 foreach my $chief (@penguin_chief) {               79 foreach my $chief (@penguin_chief) {
 91     if ($chief =~ m/^(.*):(.*)/) {                 80     if ($chief =~ m/^(.*):(.*)/) {
 92         my $chief_name = $1;                       81         my $chief_name = $1;
 93         my $chief_addr = $2;                       82         my $chief_addr = $2;
 94         push(@penguin_chief_names, $chief_name     83         push(@penguin_chief_names, $chief_name);
 95     }                                              84     }
 96 }                                                  85 }
 97 my $penguin_chiefs = "\(" . join("|", @penguin     86 my $penguin_chiefs = "\(" . join("|", @penguin_chief_names) . "\)";
 98                                                    87 
 99 # Signature types of people who are either         88 # Signature types of people who are either
100 #       a) responsible for the code in questio     89 #       a) responsible for the code in question, or
101 #       b) familiar enough with it to give rel     90 #       b) familiar enough with it to give relevant feedback
102 my @signature_tags = ();                           91 my @signature_tags = ();
103 push(@signature_tags, "Signed-off-by:");           92 push(@signature_tags, "Signed-off-by:");
104 push(@signature_tags, "Reviewed-by:");             93 push(@signature_tags, "Reviewed-by:");
105 push(@signature_tags, "Acked-by:");                94 push(@signature_tags, "Acked-by:");
106                                                    95 
107 my $signature_pattern = "\(" . join("|", @sign     96 my $signature_pattern = "\(" . join("|", @signature_tags) . "\)";
108                                                    97 
109 # rfc822 email address - preloaded methods go      98 # rfc822 email address - preloaded methods go here.
110 my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])";         99 my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])";
111 my $rfc822_char = '[\\000-\\377]';                100 my $rfc822_char = '[\\000-\\377]';
112                                                   101 
113 # VCS command support: class-like functions an    102 # VCS command support: class-like functions and strings
114                                                   103 
115 my %VCS_cmds;                                     104 my %VCS_cmds;
116                                                   105 
117 my %VCS_cmds_git = (                              106 my %VCS_cmds_git = (
118     "execute_cmd" => \&git_execute_cmd,           107     "execute_cmd" => \&git_execute_cmd,
119     "available" => '(which("git") ne "") && (-    108     "available" => '(which("git") ne "") && (-e ".git")',
120     "find_signers_cmd" =>                         109     "find_signers_cmd" =>
121         "git log --no-color --follow --since=\    110         "git log --no-color --follow --since=\$email_git_since " .
122             '--numstat --no-merges ' .            111             '--numstat --no-merges ' .
123             '--format="GitCommit: %H%n' .         112             '--format="GitCommit: %H%n' .
124                       'GitAuthor: %an <%ae>%n'    113                       'GitAuthor: %an <%ae>%n' .
125                       'GitDate: %aD%n' .          114                       'GitDate: %aD%n' .
126                       'GitSubject: %s%n' .        115                       'GitSubject: %s%n' .
127                       '%b%n"' .                   116                       '%b%n"' .
128             " -- \$file",                         117             " -- \$file",
129     "find_commit_signers_cmd" =>                  118     "find_commit_signers_cmd" =>
130         "git log --no-color " .                   119         "git log --no-color " .
131             '--numstat ' .                        120             '--numstat ' .
132             '--format="GitCommit: %H%n' .         121             '--format="GitCommit: %H%n' .
133                       'GitAuthor: %an <%ae>%n'    122                       'GitAuthor: %an <%ae>%n' .
134                       'GitDate: %aD%n' .          123                       'GitDate: %aD%n' .
135                       'GitSubject: %s%n' .        124                       'GitSubject: %s%n' .
136                       '%b%n"' .                   125                       '%b%n"' .
137             " -1 \$commit",                       126             " -1 \$commit",
138     "find_commit_author_cmd" =>                   127     "find_commit_author_cmd" =>
139         "git log --no-color " .                   128         "git log --no-color " .
140             '--numstat ' .                        129             '--numstat ' .
141             '--format="GitCommit: %H%n' .         130             '--format="GitCommit: %H%n' .
142                       'GitAuthor: %an <%ae>%n'    131                       'GitAuthor: %an <%ae>%n' .
143                       'GitDate: %aD%n' .          132                       'GitDate: %aD%n' .
144                       'GitSubject: %s%n"' .       133                       'GitSubject: %s%n"' .
145             " -1 \$commit",                       134             " -1 \$commit",
146     "blame_range_cmd" => "git blame -l -L \$di    135     "blame_range_cmd" => "git blame -l -L \$diff_start,+\$diff_length \$file",
147     "blame_file_cmd" => "git blame -l \$file",    136     "blame_file_cmd" => "git blame -l \$file",
148     "commit_pattern" => "^GitCommit: ([0-9a-f]    137     "commit_pattern" => "^GitCommit: ([0-9a-f]{40,40})",
149     "blame_commit_pattern" => "^([0-9a-f]+) ",    138     "blame_commit_pattern" => "^([0-9a-f]+) ",
150     "author_pattern" => "^GitAuthor: (.*)",       139     "author_pattern" => "^GitAuthor: (.*)",
151     "subject_pattern" => "^GitSubject: (.*)",     140     "subject_pattern" => "^GitSubject: (.*)",
152     "stat_pattern" => "^(\\d+)\\t(\\d+)\\t\$fi    141     "stat_pattern" => "^(\\d+)\\t(\\d+)\\t\$file\$",
153     "file_exists_cmd" => "git ls-files \$file"    142     "file_exists_cmd" => "git ls-files \$file",
154     "list_files_cmd" => "git ls-files \$file",    143     "list_files_cmd" => "git ls-files \$file",
155 );                                                144 );
156                                                   145 
157 my %VCS_cmds_hg = (                               146 my %VCS_cmds_hg = (
158     "execute_cmd" => \&hg_execute_cmd,            147     "execute_cmd" => \&hg_execute_cmd,
159     "available" => '(which("hg") ne "") && (-d    148     "available" => '(which("hg") ne "") && (-d ".hg")',
160     "find_signers_cmd" =>                         149     "find_signers_cmd" =>
161         "hg log --date=\$email_hg_since " .       150         "hg log --date=\$email_hg_since " .
162             "--template='HgCommit: {node}\\n"     151             "--template='HgCommit: {node}\\n" .
163                         "HgAuthor: {author}\\n    152                         "HgAuthor: {author}\\n" .
164                         "HgSubject: {desc}\\n'    153                         "HgSubject: {desc}\\n'" .
165             " -- \$file",                         154             " -- \$file",
166     "find_commit_signers_cmd" =>                  155     "find_commit_signers_cmd" =>
167         "hg log " .                               156         "hg log " .
168             "--template='HgSubject: {desc}\\n'    157             "--template='HgSubject: {desc}\\n'" .
169             " -r \$commit",                       158             " -r \$commit",
170     "find_commit_author_cmd" =>                   159     "find_commit_author_cmd" =>
171         "hg log " .                               160         "hg log " .
172             "--template='HgCommit: {node}\\n"     161             "--template='HgCommit: {node}\\n" .
173                         "HgAuthor: {author}\\n    162                         "HgAuthor: {author}\\n" .
174                         "HgSubject: {desc|firs    163                         "HgSubject: {desc|firstline}\\n'" .
175             " -r \$commit",                       164             " -r \$commit",
176     "blame_range_cmd" => "",            # not     165     "blame_range_cmd" => "",            # not supported
177     "blame_file_cmd" => "hg blame -n \$file",     166     "blame_file_cmd" => "hg blame -n \$file",
178     "commit_pattern" => "^HgCommit: ([0-9a-f]{    167     "commit_pattern" => "^HgCommit: ([0-9a-f]{40,40})",
179     "blame_commit_pattern" => "^([ 0-9a-f]+):"    168     "blame_commit_pattern" => "^([ 0-9a-f]+):",
180     "author_pattern" => "^HgAuthor: (.*)",        169     "author_pattern" => "^HgAuthor: (.*)",
181     "subject_pattern" => "^HgSubject: (.*)",      170     "subject_pattern" => "^HgSubject: (.*)",
182     "stat_pattern" => "^(\\d+)\t(\\d+)\t\$file    171     "stat_pattern" => "^(\\d+)\t(\\d+)\t\$file\$",
183     "file_exists_cmd" => "hg files \$file",       172     "file_exists_cmd" => "hg files \$file",
184     "list_files_cmd" => "hg manifest -R \$file    173     "list_files_cmd" => "hg manifest -R \$file",
185 );                                                174 );
186                                                   175 
187 my $conf = which_conf(".get_maintainer.conf");    176 my $conf = which_conf(".get_maintainer.conf");
188 if (-f $conf) {                                   177 if (-f $conf) {
189     my @conf_args;                                178     my @conf_args;
190     open(my $conffile, '<', "$conf")              179     open(my $conffile, '<', "$conf")
191         or warn "$P: Can't find a readable .ge    180         or warn "$P: Can't find a readable .get_maintainer.conf file $!\n";
192                                                   181 
193     while (<$conffile>) {                         182     while (<$conffile>) {
194         my $line = $_;                            183         my $line = $_;
195                                                   184 
196         $line =~ s/\s*\n?$//g;                    185         $line =~ s/\s*\n?$//g;
197         $line =~ s/^\s*//g;                       186         $line =~ s/^\s*//g;
198         $line =~ s/\s+/ /g;                       187         $line =~ s/\s+/ /g;
199                                                   188 
200         next if ($line =~ m/^\s*#/);              189         next if ($line =~ m/^\s*#/);
201         next if ($line =~ m/^\s*$/);              190         next if ($line =~ m/^\s*$/);
202                                                   191 
203         my @words = split(" ", $line);            192         my @words = split(" ", $line);
204         foreach my $word (@words) {               193         foreach my $word (@words) {
205             last if ($word =~ m/^#/);             194             last if ($word =~ m/^#/);
206             push (@conf_args, $word);             195             push (@conf_args, $word);
207         }                                         196         }
208     }                                             197     }
209     close($conffile);                             198     close($conffile);
210     unshift(@ARGV, @conf_args) if @conf_args;     199     unshift(@ARGV, @conf_args) if @conf_args;
211 }                                                 200 }
212                                                   201 
213 my @ignore_emails = ();                           202 my @ignore_emails = ();
214 my $ignore_file = which_conf(".get_maintainer.    203 my $ignore_file = which_conf(".get_maintainer.ignore");
215 if (-f $ignore_file) {                            204 if (-f $ignore_file) {
216     open(my $ignore, '<', "$ignore_file")         205     open(my $ignore, '<', "$ignore_file")
217         or warn "$P: Can't find a readable .ge    206         or warn "$P: Can't find a readable .get_maintainer.ignore file $!\n";
218     while (<$ignore>) {                           207     while (<$ignore>) {
219         my $line = $_;                            208         my $line = $_;
220                                                   209 
221         $line =~ s/\s*\n?$//;                     210         $line =~ s/\s*\n?$//;
222         $line =~ s/^\s*//;                        211         $line =~ s/^\s*//;
223         $line =~ s/\s+$//;                        212         $line =~ s/\s+$//;
224         $line =~ s/#.*$//;                        213         $line =~ s/#.*$//;
225                                                   214 
226         next if ($line =~ m/^\s*$/);              215         next if ($line =~ m/^\s*$/);
227         if (rfc822_valid($line)) {                216         if (rfc822_valid($line)) {
228             push(@ignore_emails, $line);          217             push(@ignore_emails, $line);
229         }                                         218         }
230     }                                             219     }
231     close($ignore);                               220     close($ignore);
232 }                                                 221 }
233                                                   222 
234 if ($#ARGV > 0) {                                 223 if ($#ARGV > 0) {
235     foreach (@ARGV) {                             224     foreach (@ARGV) {
236         if ($_ =~ /^-{1,2}self-test(?:=|$)/) {    225         if ($_ =~ /^-{1,2}self-test(?:=|$)/) {
237             die "$P: using --self-test does no    226             die "$P: using --self-test does not allow any other option or argument\n";
238         }                                         227         }
239     }                                             228     }
240 }                                                 229 }
241                                                   230 
242 if (!GetOptions(                                  231 if (!GetOptions(
243                 'email!' => \$email,              232                 'email!' => \$email,
244                 'git!' => \$email_git,            233                 'git!' => \$email_git,
245                 'git-all-signature-types!' =>     234                 'git-all-signature-types!' => \$email_git_all_signature_types,
246                 'git-blame!' => \$email_git_bl    235                 'git-blame!' => \$email_git_blame,
247                 'git-blame-signatures!' => \$e    236                 'git-blame-signatures!' => \$email_git_blame_signatures,
248                 'git-fallback!' => \$email_git    237                 'git-fallback!' => \$email_git_fallback,
249                 'git-chief-penguins!' => \$ema    238                 'git-chief-penguins!' => \$email_git_penguin_chiefs,
250                 'git-min-signatures=i' => \$em    239                 'git-min-signatures=i' => \$email_git_min_signatures,
251                 'git-max-maintainers=i' => \$e    240                 'git-max-maintainers=i' => \$email_git_max_maintainers,
252                 'git-min-percent=i' => \$email    241                 'git-min-percent=i' => \$email_git_min_percent,
253                 'git-since=s' => \$email_git_s    242                 'git-since=s' => \$email_git_since,
254                 'hg-since=s' => \$email_hg_sin    243                 'hg-since=s' => \$email_hg_since,
255                 'i|interactive!' => \$interact    244                 'i|interactive!' => \$interactive,
256                 'remove-duplicates!' => \$emai    245                 'remove-duplicates!' => \$email_remove_duplicates,
257                 'mailmap!' => \$email_use_mail    246                 'mailmap!' => \$email_use_mailmap,
258                 'm!' => \$email_maintainer,       247                 'm!' => \$email_maintainer,
259                 'r!' => \$email_reviewer,         248                 'r!' => \$email_reviewer,
260                 'n!' => \$email_usename,          249                 'n!' => \$email_usename,
261                 'l!' => \$email_list,             250                 'l!' => \$email_list,
262                 'fixes!' => \$email_fixes,     << 
263                 'moderated!' => \$email_modera << 
264                 's!' => \$email_subscriber_lis    251                 's!' => \$email_subscriber_list,
265                 'multiline!' => \$output_multi    252                 'multiline!' => \$output_multiline,
266                 'roles!' => \$output_roles,       253                 'roles!' => \$output_roles,
267                 'rolestats!' => \$output_roles    254                 'rolestats!' => \$output_rolestats,
268                 'separator=s' => \$output_sepa    255                 'separator=s' => \$output_separator,
269                 'subsystem!' => \$subsystem,      256                 'subsystem!' => \$subsystem,
270                 'status!' => \$status,            257                 'status!' => \$status,
271                 'scm!' => \$scm,                  258                 'scm!' => \$scm,
272                 'tree!' => \$tree,                259                 'tree!' => \$tree,
273                 'web!' => \$web,                  260                 'web!' => \$web,
274                 'letters=s' => \$letters,         261                 'letters=s' => \$letters,
275                 'pattern-depth=i' => \$pattern    262                 'pattern-depth=i' => \$pattern_depth,
276                 'k|keywords!' => \$keywords,      263                 'k|keywords!' => \$keywords,
277                 'kf|keywords-in-file!' => \$ke << 
278                 'sections!' => \$sections,        264                 'sections!' => \$sections,
279                 'fe|file-emails!' => \$email_f !! 265                 'fe|file-emails!' => \$file_emails,
280                 'f|file' => \$from_filename,      266                 'f|file' => \$from_filename,
281                 'find-maintainer-files' => \$f    267                 'find-maintainer-files' => \$find_maintainer_files,
282                 'mpath|maintainer-path=s' => \    268                 'mpath|maintainer-path=s' => \$maintainer_path,
283                 'self-test:s' => \$self_test,     269                 'self-test:s' => \$self_test,
284                 'v|version' => \$version,         270                 'v|version' => \$version,
285                 'h|help|usage' => \$help,         271                 'h|help|usage' => \$help,
286                 )) {                              272                 )) {
287     die "$P: invalid argument - use --help if     273     die "$P: invalid argument - use --help if necessary\n";
288 }                                                 274 }
289                                                   275 
290 if ($help != 0) {                                 276 if ($help != 0) {
291     usage();                                      277     usage();
292     exit 0;                                       278     exit 0;
293 }                                                 279 }
294                                                   280 
295 if ($version != 0) {                              281 if ($version != 0) {
296     print("${P} ${V}\n");                         282     print("${P} ${V}\n");
297     exit 0;                                       283     exit 0;
298 }                                                 284 }
299                                                   285 
300 if (defined $self_test) {                         286 if (defined $self_test) {
301     read_all_maintainer_files();                  287     read_all_maintainer_files();
302     self_test();                                  288     self_test();
303     exit 0;                                       289     exit 0;
304 }                                                 290 }
305                                                   291 
306 if (-t STDIN && !@ARGV) {                         292 if (-t STDIN && !@ARGV) {
307     # We're talking to a terminal, but have no    293     # We're talking to a terminal, but have no command line arguments.
308     die "$P: missing patchfile or -f file - us    294     die "$P: missing patchfile or -f file - use --help if necessary\n";
309 }                                                 295 }
310                                                   296 
311 $output_multiline = 0 if ($output_separator ne    297 $output_multiline = 0 if ($output_separator ne ", ");
312 $output_rolestats = 1 if ($interactive);          298 $output_rolestats = 1 if ($interactive);
313 $output_roles = 1 if ($output_rolestats);         299 $output_roles = 1 if ($output_rolestats);
314                                                   300 
315 if ($sections || $letters ne "") {                301 if ($sections || $letters ne "") {
316     $sections = 1;                                302     $sections = 1;
317     $email = 0;                                   303     $email = 0;
318     $email_list = 0;                              304     $email_list = 0;
319     $scm = 0;                                     305     $scm = 0;
320     $status = 0;                                  306     $status = 0;
321     $subsystem = 0;                               307     $subsystem = 0;
322     $web = 0;                                     308     $web = 0;
323     $keywords = 0;                                309     $keywords = 0;
324     $keywords_in_file = 0;                     << 
325     $interactive = 0;                             310     $interactive = 0;
326 } else {                                          311 } else {
327     my $selections = $email + $scm + $status +    312     my $selections = $email + $scm + $status + $subsystem + $web;
328     if ($selections == 0) {                       313     if ($selections == 0) {
329         die "$P:  Missing required option: ema    314         die "$P:  Missing required option: email, scm, status, subsystem or web\n";
330     }                                             315     }
331 }                                                 316 }
332                                                   317 
333 if ($email &&                                     318 if ($email &&
334     ($email_maintainer + $email_reviewer +        319     ($email_maintainer + $email_reviewer +
335      $email_list + $email_subscriber_list +       320      $email_list + $email_subscriber_list +
336      $email_git + $email_git_penguin_chiefs +     321      $email_git + $email_git_penguin_chiefs + $email_git_blame) == 0) {
337     die "$P: Please select at least 1 email op    322     die "$P: Please select at least 1 email option\n";
338 }                                                 323 }
339                                                   324 
340 if ($tree && !top_of_kernel_tree($lk_path)) {     325 if ($tree && !top_of_kernel_tree($lk_path)) {
341     die "$P: The current directory does not ap    326     die "$P: The current directory does not appear to be "
342         . "a linux kernel source tree.\n";        327         . "a linux kernel source tree.\n";
343 }                                                 328 }
344                                                   329 
345 ## Read MAINTAINERS for type/value pairs          330 ## Read MAINTAINERS for type/value pairs
346                                                   331 
347 my @typevalue = ();                               332 my @typevalue = ();
348 my %keyword_hash;                                 333 my %keyword_hash;
349 my @mfiles = ();                                  334 my @mfiles = ();
350 my @self_test_info = ();                          335 my @self_test_info = ();
351                                                   336 
352 sub read_maintainer_file {                        337 sub read_maintainer_file {
353     my ($file) = @_;                              338     my ($file) = @_;
354                                                   339 
355     open (my $maint, '<', "$file")                340     open (my $maint, '<', "$file")
356         or die "$P: Can't open MAINTAINERS fil    341         or die "$P: Can't open MAINTAINERS file '$file': $!\n";
357     my $i = 1;                                    342     my $i = 1;
358     while (<$maint>) {                            343     while (<$maint>) {
359         my $line = $_;                            344         my $line = $_;
360         chomp $line;                              345         chomp $line;
361                                                   346 
362         if ($line =~ m/^([A-Z]):\s*(.*)/) {       347         if ($line =~ m/^([A-Z]):\s*(.*)/) {
363             my $type = $1;                        348             my $type = $1;
364             my $value = $2;                       349             my $value = $2;
365                                                   350 
366             ##Filename pattern matching           351             ##Filename pattern matching
367             if ($type eq "F" || $type eq "X")     352             if ($type eq "F" || $type eq "X") {
368                 $value =~ s@\.@\\\.@g;       #    353                 $value =~ s@\.@\\\.@g;       ##Convert . to \.
369                 $value =~ s/\*/\.\*/g;       #    354                 $value =~ s/\*/\.\*/g;       ##Convert * to .*
370                 $value =~ s/\?/\./g;         #    355                 $value =~ s/\?/\./g;         ##Convert ? to .
371                 ##if pattern is a directory an    356                 ##if pattern is a directory and it lacks a trailing slash, add one
372                 if ((-d $value)) {                357                 if ((-d $value)) {
373                     $value =~ s@([^/])$@$1/@;     358                     $value =~ s@([^/])$@$1/@;
374                 }                                 359                 }
375             } elsif ($type eq "K") {              360             } elsif ($type eq "K") {
376                 $keyword_hash{@typevalue} = $v    361                 $keyword_hash{@typevalue} = $value;
377             }                                     362             }
378             push(@typevalue, "$type:$value");     363             push(@typevalue, "$type:$value");
379         } elsif (!(/^\s*$/ || /^\s*\#/)) {        364         } elsif (!(/^\s*$/ || /^\s*\#/)) {
380             push(@typevalue, $line);              365             push(@typevalue, $line);
381         }                                         366         }
382         if (defined $self_test) {                 367         if (defined $self_test) {
383             push(@self_test_info, {file=>$file    368             push(@self_test_info, {file=>$file, linenr=>$i, line=>$line});
384         }                                         369         }
385         $i++;                                     370         $i++;
386     }                                             371     }
387     close($maint);                                372     close($maint);
388 }                                                 373 }
389                                                   374 
390 sub find_is_maintainer_file {                     375 sub find_is_maintainer_file {
391     my ($file) = $_;                              376     my ($file) = $_;
392     return if ($file !~ m@/MAINTAINERS$@);        377     return if ($file !~ m@/MAINTAINERS$@);
393     $file = $File::Find::name;                    378     $file = $File::Find::name;
394     return if (! -f $file);                       379     return if (! -f $file);
395     push(@mfiles, $file);                         380     push(@mfiles, $file);
396 }                                                 381 }
397                                                   382 
398 sub find_ignore_git {                             383 sub find_ignore_git {
399     return grep { $_ !~ /^\.git$/; } @_;          384     return grep { $_ !~ /^\.git$/; } @_;
400 }                                                 385 }
401                                                   386 
402 read_all_maintainer_files();                      387 read_all_maintainer_files();
403                                                   388 
404 sub read_all_maintainer_files {                   389 sub read_all_maintainer_files {
405     my $path = "${lk_path}MAINTAINERS";           390     my $path = "${lk_path}MAINTAINERS";
406     if (defined $maintainer_path) {               391     if (defined $maintainer_path) {
407         $path = $maintainer_path;                 392         $path = $maintainer_path;
408         # Perl Cookbook tilde expansion if nec    393         # Perl Cookbook tilde expansion if necessary
409         $path =~ s@^~([^/]*)@ $1 ? (getpwnam($    394         $path =~ s@^~([^/]*)@ $1 ? (getpwnam($1))[7] : ( $ENV{HOME} || $ENV{LOGDIR} || (getpwuid($<))[7])@ex;
410     }                                             395     }
411                                                   396 
412     if (-d $path) {                               397     if (-d $path) {
413         $path .= '/' if ($path !~ m@/$@);         398         $path .= '/' if ($path !~ m@/$@);
414         if ($find_maintainer_files) {             399         if ($find_maintainer_files) {
415             find( { wanted => \&find_is_mainta    400             find( { wanted => \&find_is_maintainer_file,
416                     preprocess => \&find_ignor    401                     preprocess => \&find_ignore_git,
417                     no_chdir => 1,                402                     no_chdir => 1,
418                 }, "$path");                      403                 }, "$path");
419         } else {                                  404         } else {
420             opendir(DIR, "$path") or die $!;      405             opendir(DIR, "$path") or die $!;
421             my @files = readdir(DIR);             406             my @files = readdir(DIR);
422             closedir(DIR);                        407             closedir(DIR);
423             foreach my $file (@files) {           408             foreach my $file (@files) {
424                 push(@mfiles, "$path$file") if    409                 push(@mfiles, "$path$file") if ($file !~ /^\./);
425             }                                     410             }
426         }                                         411         }
427     } elsif (-f "$path") {                        412     } elsif (-f "$path") {
428         push(@mfiles, "$path");                   413         push(@mfiles, "$path");
429     } else {                                      414     } else {
430         die "$P: MAINTAINER file not found '$p    415         die "$P: MAINTAINER file not found '$path'\n";
431     }                                             416     }
432     die "$P: No MAINTAINER files found in '$pa    417     die "$P: No MAINTAINER files found in '$path'\n" if (scalar(@mfiles) == 0);
433     foreach my $file (@mfiles) {                  418     foreach my $file (@mfiles) {
434         read_maintainer_file("$file");            419         read_maintainer_file("$file");
435     }                                             420     }
436 }                                                 421 }
437                                                   422 
438 sub maintainers_in_file {                      << 
439     my ($file) = @_;                           << 
440                                                << 
441     return if ($file =~ m@\bMAINTAINERS$@);    << 
442                                                << 
443     if (-f $file && ($email_file_emails || $fi << 
444         open(my $f, '<', $file)                << 
445             or die "$P: Can't open $file: $!\n << 
446         my $text = do { local($/) ; <$f> };    << 
447         close($f);                             << 
448                                                << 
449         my @poss_addr = $text =~ m$[\p{L}\"\' < << 
450         push(@file_emails, clean_file_emails(@ << 
451     }                                          << 
452 }                                              << 
453                                                << 
454 #                                                 423 #
455 # Read mail address map                           424 # Read mail address map
456 #                                                 425 #
457                                                   426 
458 my $mailmap;                                      427 my $mailmap;
459                                                   428 
460 read_mailmap();                                   429 read_mailmap();
461                                                   430 
462 sub read_mailmap {                                431 sub read_mailmap {
463     $mailmap = {                                  432     $mailmap = {
464         names => {},                              433         names => {},
465         addresses => {}                           434         addresses => {}
466     };                                            435     };
467                                                   436 
468     return if (!$email_use_mailmap || !(-f "${    437     return if (!$email_use_mailmap || !(-f "${lk_path}.mailmap"));
469                                                   438 
470     open(my $mailmap_file, '<', "${lk_path}.ma    439     open(my $mailmap_file, '<', "${lk_path}.mailmap")
471         or warn "$P: Can't open .mailmap: $!\n    440         or warn "$P: Can't open .mailmap: $!\n";
472                                                   441 
473     while (<$mailmap_file>) {                     442     while (<$mailmap_file>) {
474         s/#.*$//; #strip comments                 443         s/#.*$//; #strip comments
475         s/^\s+|\s+$//g; #trim                     444         s/^\s+|\s+$//g; #trim
476                                                   445 
477         next if (/^\s*$/); #skip empty lines      446         next if (/^\s*$/); #skip empty lines
478         #entries have one of the following for    447         #entries have one of the following formats:
479         # name1 <mail1>                           448         # name1 <mail1>
480         # <mail1> <mail2>                         449         # <mail1> <mail2>
481         # name1 <mail1> <mail2>                   450         # name1 <mail1> <mail2>
482         # name1 <mail1> name2 <mail2>             451         # name1 <mail1> name2 <mail2>
483         # (see man git-shortlog)                  452         # (see man git-shortlog)
484                                                   453 
485         if (/^([^<]+)<([^>]+)>$/) {               454         if (/^([^<]+)<([^>]+)>$/) {
486             my $real_name = $1;                   455             my $real_name = $1;
487             my $address = $2;                     456             my $address = $2;
488                                                   457 
489             $real_name =~ s/\s+$//;               458             $real_name =~ s/\s+$//;
490             ($real_name, $address) = parse_ema    459             ($real_name, $address) = parse_email("$real_name <$address>");
491             $mailmap->{names}->{$address} = $r    460             $mailmap->{names}->{$address} = $real_name;
492                                                   461 
493         } elsif (/^<([^>]+)>\s*<([^>]+)>$/) {     462         } elsif (/^<([^>]+)>\s*<([^>]+)>$/) {
494             my $real_address = $1;                463             my $real_address = $1;
495             my $wrong_address = $2;               464             my $wrong_address = $2;
496                                                   465 
497             $mailmap->{addresses}->{$wrong_add    466             $mailmap->{addresses}->{$wrong_address} = $real_address;
498                                                   467 
499         } elsif (/^(.+)<([^>]+)>\s*<([^>]+)>$/    468         } elsif (/^(.+)<([^>]+)>\s*<([^>]+)>$/) {
500             my $real_name = $1;                   469             my $real_name = $1;
501             my $real_address = $2;                470             my $real_address = $2;
502             my $wrong_address = $3;               471             my $wrong_address = $3;
503                                                   472 
504             $real_name =~ s/\s+$//;               473             $real_name =~ s/\s+$//;
505             ($real_name, $real_address) =         474             ($real_name, $real_address) =
506                 parse_email("$real_name <$real    475                 parse_email("$real_name <$real_address>");
507             $mailmap->{names}->{$wrong_address    476             $mailmap->{names}->{$wrong_address} = $real_name;
508             $mailmap->{addresses}->{$wrong_add    477             $mailmap->{addresses}->{$wrong_address} = $real_address;
509                                                   478 
510         } elsif (/^(.+)<([^>]+)>\s*(.+)\s*<([^    479         } elsif (/^(.+)<([^>]+)>\s*(.+)\s*<([^>]+)>$/) {
511             my $real_name = $1;                   480             my $real_name = $1;
512             my $real_address = $2;                481             my $real_address = $2;
513             my $wrong_name = $3;                  482             my $wrong_name = $3;
514             my $wrong_address = $4;               483             my $wrong_address = $4;
515                                                   484 
516             $real_name =~ s/\s+$//;               485             $real_name =~ s/\s+$//;
517             ($real_name, $real_address) =         486             ($real_name, $real_address) =
518                 parse_email("$real_name <$real    487                 parse_email("$real_name <$real_address>");
519                                                   488 
520             $wrong_name =~ s/\s+$//;              489             $wrong_name =~ s/\s+$//;
521             ($wrong_name, $wrong_address) =       490             ($wrong_name, $wrong_address) =
522                 parse_email("$wrong_name <$wro    491                 parse_email("$wrong_name <$wrong_address>");
523                                                   492 
524             my $wrong_email = format_email($wr    493             my $wrong_email = format_email($wrong_name, $wrong_address, 1);
525             $mailmap->{names}->{$wrong_email}     494             $mailmap->{names}->{$wrong_email} = $real_name;
526             $mailmap->{addresses}->{$wrong_ema    495             $mailmap->{addresses}->{$wrong_email} = $real_address;
527         }                                         496         }
528     }                                             497     }
529     close($mailmap_file);                         498     close($mailmap_file);
530 }                                                 499 }
531                                                   500 
532 ## use the filenames on the command line or fi    501 ## use the filenames on the command line or find the filenames in the patchfiles
533                                                   502 
                                                   >> 503 my @files = ();
                                                   >> 504 my @range = ();
                                                   >> 505 my @keyword_tvi = ();
                                                   >> 506 my @file_emails = ();
                                                   >> 507 
534 if (!@ARGV) {                                     508 if (!@ARGV) {
535     push(@ARGV, "&STDIN");                        509     push(@ARGV, "&STDIN");
536 }                                                 510 }
537                                                   511 
538 foreach my $file (@ARGV) {                        512 foreach my $file (@ARGV) {
539     if ($file ne "&STDIN") {                      513     if ($file ne "&STDIN") {
540         $file = canonpath($file);              << 
541         ##if $file is a directory and it lacks    514         ##if $file is a directory and it lacks a trailing slash, add one
542         if ((-d $file)) {                         515         if ((-d $file)) {
543             $file =~ s@([^/])$@$1/@;              516             $file =~ s@([^/])$@$1/@;
544         } elsif (!(-f $file)) {                   517         } elsif (!(-f $file)) {
545             die "$P: file '${file}' not found\    518             die "$P: file '${file}' not found\n";
546         }                                         519         }
547     }                                             520     }
548     if ($from_filename && (vcs_exists() && !vc << 
549         warn "$P: file '$file' not found in ve << 
550     }                                          << 
551     if ($from_filename || ($file ne "&STDIN" &    521     if ($from_filename || ($file ne "&STDIN" && vcs_file_exists($file))) {
552         $file =~ s/^\Q${cur_path}\E//;  #strip    522         $file =~ s/^\Q${cur_path}\E//;  #strip any absolute path
553         $file =~ s/^\Q${lk_path}\E//;   #or th    523         $file =~ s/^\Q${lk_path}\E//;   #or the path to the lk tree
554         push(@files, $file);                      524         push(@files, $file);
555         if ($file ne "MAINTAINERS" && -f $file !! 525         if ($file ne "MAINTAINERS" && -f $file && ($keywords || $file_emails)) {
556             open(my $f, '<', $file)               526             open(my $f, '<', $file)
557                 or die "$P: Can't open $file:     527                 or die "$P: Can't open $file: $!\n";
558             my $text = do { local($/) ; <$f> }    528             my $text = do { local($/) ; <$f> };
559             close($f);                            529             close($f);
560             foreach my $line (keys %keyword_ha !! 530             if ($keywords) {
561                 if ($text =~ m/$keyword_hash{$ !! 531                 foreach my $line (keys %keyword_hash) {
562                     push(@keyword_tvi, $line); !! 532                     if ($text =~ m/$keyword_hash{$line}/x) {
                                                   >> 533                         push(@keyword_tvi, $line);
                                                   >> 534                     }
563                 }                                 535                 }
564             }                                     536             }
                                                   >> 537             if ($file_emails) {
                                                   >> 538                 my @poss_addr = $text =~ m$[A-Za-zÀ-ÿ\"\' \,\.\+-]*\s*[\,]*\s*[\(\<\{]{0,1}[A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+\.[A-Za-z0-9]+[\)\>\}]{0,1}$g;
                                                   >> 539                 push(@file_emails, clean_file_emails(@poss_addr));
                                                   >> 540             }
565         }                                         541         }
566     } else {                                      542     } else {
567         my $file_cnt = @files;                    543         my $file_cnt = @files;
568         my $lastfile;                             544         my $lastfile;
569                                                   545 
570         open(my $patch, "< $file")                546         open(my $patch, "< $file")
571             or die "$P: Can't open $file: $!\n    547             or die "$P: Can't open $file: $!\n";
572                                                   548 
573         # We can check arbitrary information b    549         # We can check arbitrary information before the patch
574         # like the commit message, mail header    550         # like the commit message, mail headers, etc...
575         # This allows us to match arbitrary ke    551         # This allows us to match arbitrary keywords against any part
576         # of a git format-patch generated file    552         # of a git format-patch generated file (subject tags, etc...)
577                                                   553 
578         my $patch_prefix = "";                    554         my $patch_prefix = "";                  #Parsing the intro
579                                                   555 
580         while (<$patch>) {                        556         while (<$patch>) {
581             my $patch_line = $_;                  557             my $patch_line = $_;
582             if (m/^ mode change [0-7]+ => [0-7    558             if (m/^ mode change [0-7]+ => [0-7]+ (\S+)\s*$/) {
583                 my $filename = $1;                559                 my $filename = $1;
584                 push(@files, $filename);          560                 push(@files, $filename);
585             } elsif (m/^rename (?:from|to) (\S    561             } elsif (m/^rename (?:from|to) (\S+)\s*$/) {
586                 my $filename = $1;                562                 my $filename = $1;
587                 push(@files, $filename);          563                 push(@files, $filename);
588             } elsif (m/^diff --git a\/(\S+) b\    564             } elsif (m/^diff --git a\/(\S+) b\/(\S+)\s*$/) {
589                 my $filename1 = $1;               565                 my $filename1 = $1;
590                 my $filename2 = $2;               566                 my $filename2 = $2;
591                 push(@files, $filename1);         567                 push(@files, $filename1);
592                 push(@files, $filename2);         568                 push(@files, $filename2);
593             } elsif (m/^Fixes:\s+([0-9a-fA-F]{ << 
594                 push(@fixes, $1) if ($email_fi << 
595             } elsif (m/^\+\+\+\s+(\S+)/ or m/^    569             } elsif (m/^\+\+\+\s+(\S+)/ or m/^---\s+(\S+)/) {
596                 my $filename = $1;                570                 my $filename = $1;
597                 $filename =~ s@^[^/]*/@@;         571                 $filename =~ s@^[^/]*/@@;
598                 $filename =~ s@\n@@;              572                 $filename =~ s@\n@@;
599                 $lastfile = $filename;            573                 $lastfile = $filename;
600                 push(@files, $filename);          574                 push(@files, $filename);
601                 $patch_prefix = "^[+-].*";        575                 $patch_prefix = "^[+-].*";      #Now parsing the actual patch
602             } elsif (m/^\@\@ -(\d+),(\d+)/) {     576             } elsif (m/^\@\@ -(\d+),(\d+)/) {
603                 if ($email_git_blame) {           577                 if ($email_git_blame) {
604                     push(@range, "$lastfile:$1    578                     push(@range, "$lastfile:$1:$2");
605                 }                                 579                 }
606             } elsif ($keywords) {                 580             } elsif ($keywords) {
607                 foreach my $line (keys %keywor    581                 foreach my $line (keys %keyword_hash) {
608                     if ($patch_line =~ m/${pat    582                     if ($patch_line =~ m/${patch_prefix}$keyword_hash{$line}/x) {
609                         push(@keyword_tvi, $li    583                         push(@keyword_tvi, $line);
610                     }                             584                     }
611                 }                                 585                 }
612             }                                     586             }
613         }                                         587         }
614         close($patch);                            588         close($patch);
615                                                   589 
616         if ($file_cnt == @files) {                590         if ($file_cnt == @files) {
617             warn "$P: file '${file}' doesn't a    591             warn "$P: file '${file}' doesn't appear to be a patch.  "
618                 . "Add -f to options?\n";         592                 . "Add -f to options?\n";
619         }                                         593         }
620         @files = sort_and_uniq(@files);           594         @files = sort_and_uniq(@files);
621     }                                             595     }
622 }                                                 596 }
623                                                   597 
624 @file_emails = uniq(@file_emails);                598 @file_emails = uniq(@file_emails);
625 @fixes = uniq(@fixes);                         << 
626                                                   599 
627 my %email_hash_name;                              600 my %email_hash_name;
628 my %email_hash_address;                           601 my %email_hash_address;
629 my @email_to = ();                                602 my @email_to = ();
630 my %hash_list_to;                                 603 my %hash_list_to;
631 my @list_to = ();                                 604 my @list_to = ();
632 my @scm = ();                                     605 my @scm = ();
633 my @web = ();                                     606 my @web = ();
634 my @subsystem = ();                               607 my @subsystem = ();
635 my @status = ();                                  608 my @status = ();
636 my %deduplicate_name_hash = ();                   609 my %deduplicate_name_hash = ();
637 my %deduplicate_address_hash = ();                610 my %deduplicate_address_hash = ();
638                                                   611 
639 my @maintainers = get_maintainers();              612 my @maintainers = get_maintainers();
                                                   >> 613 
640 if (@maintainers) {                               614 if (@maintainers) {
641     @maintainers = merge_email(@maintainers);     615     @maintainers = merge_email(@maintainers);
642     output(@maintainers);                         616     output(@maintainers);
643 }                                                 617 }
644                                                   618 
645 if ($scm) {                                       619 if ($scm) {
646     @scm = uniq(@scm);                            620     @scm = uniq(@scm);
647     output(@scm);                                 621     output(@scm);
648 }                                                 622 }
649                                                   623 
650 if ($status) {                                    624 if ($status) {
651     @status = uniq(@status);                      625     @status = uniq(@status);
652     output(@status);                              626     output(@status);
653 }                                                 627 }
654                                                   628 
655 if ($subsystem) {                                 629 if ($subsystem) {
656     @subsystem = uniq(@subsystem);                630     @subsystem = uniq(@subsystem);
657     output(@subsystem);                           631     output(@subsystem);
658 }                                                 632 }
659                                                   633 
660 if ($web) {                                       634 if ($web) {
661     @web = uniq(@web);                            635     @web = uniq(@web);
662     output(@web);                                 636     output(@web);
663 }                                                 637 }
664                                                   638 
665 exit($exit);                                      639 exit($exit);
666                                                   640 
667 sub self_test {                                   641 sub self_test {
668     my @lsfiles = ();                             642     my @lsfiles = ();
669     my @good_links = ();                          643     my @good_links = ();
670     my @bad_links = ();                           644     my @bad_links = ();
671     my @section_headers = ();                     645     my @section_headers = ();
672     my $index = 0;                                646     my $index = 0;
673                                                   647 
674     @lsfiles = vcs_list_files($lk_path);          648     @lsfiles = vcs_list_files($lk_path);
675                                                   649 
676     for my $x (@self_test_info) {                 650     for my $x (@self_test_info) {
677         $index++;                                 651         $index++;
678                                                   652 
679         ## Section header duplication and miss    653         ## Section header duplication and missing section content
680         if (($self_test eq "" || $self_test =~    654         if (($self_test eq "" || $self_test =~ /\bsections\b/) &&
681             $x->{line} =~ /^\S[^:]/ &&            655             $x->{line} =~ /^\S[^:]/ &&
682             defined $self_test_info[$index] &&    656             defined $self_test_info[$index] &&
683             $self_test_info[$index]->{line} =~    657             $self_test_info[$index]->{line} =~ /^([A-Z]):\s*\S/) {
684             my $has_S = 0;                        658             my $has_S = 0;
685             my $has_F = 0;                        659             my $has_F = 0;
686             my $has_ML = 0;                       660             my $has_ML = 0;
687             my $status = "";                      661             my $status = "";
688             if (grep(m@^\Q$x->{line}\E@, @sect    662             if (grep(m@^\Q$x->{line}\E@, @section_headers)) {
689                 print("$x->{file}:$x->{linenr}    663                 print("$x->{file}:$x->{linenr}: warning: duplicate section header\t$x->{line}\n");
690             } else {                              664             } else {
691                 push(@section_headers, $x->{li    665                 push(@section_headers, $x->{line});
692             }                                     666             }
693             my $nextline = $index;                667             my $nextline = $index;
694             while (defined $self_test_info[$ne    668             while (defined $self_test_info[$nextline] &&
695                    $self_test_info[$nextline]-    669                    $self_test_info[$nextline]->{line} =~ /^([A-Z]):\s*(\S.*)/) {
696                 my $type = $1;                    670                 my $type = $1;
697                 my $value = $2;                   671                 my $value = $2;
698                 if ($type eq "S") {               672                 if ($type eq "S") {
699                     $has_S = 1;                   673                     $has_S = 1;
700                     $status = $value;             674                     $status = $value;
701                 } elsif ($type eq "F" || $type    675                 } elsif ($type eq "F" || $type eq "N") {
702                     $has_F = 1;                   676                     $has_F = 1;
703                 } elsif ($type eq "M" || $type    677                 } elsif ($type eq "M" || $type eq "R" || $type eq "L") {
704                     $has_ML = 1;                  678                     $has_ML = 1;
705                 }                                 679                 }
706                 $nextline++;                      680                 $nextline++;
707             }                                     681             }
708             if (!$has_ML && $status !~ /orphan    682             if (!$has_ML && $status !~ /orphan|obsolete/i) {
709                 print("$x->{file}:$x->{linenr}    683                 print("$x->{file}:$x->{linenr}: warning: section without email address\t$x->{line}\n");
710             }                                     684             }
711             if (!$has_S) {                        685             if (!$has_S) {
712                 print("$x->{file}:$x->{linenr}    686                 print("$x->{file}:$x->{linenr}: warning: section without status \t$x->{line}\n");
713             }                                     687             }
714             if (!$has_F) {                        688             if (!$has_F) {
715                 print("$x->{file}:$x->{linenr}    689                 print("$x->{file}:$x->{linenr}: warning: section without file pattern\t$x->{line}\n");
716             }                                     690             }
717         }                                         691         }
718                                                   692 
719         next if ($x->{line} !~ /^([A-Z]):\s*(.    693         next if ($x->{line} !~ /^([A-Z]):\s*(.*)/);
720                                                   694 
721         my $type = $1;                            695         my $type = $1;
722         my $value = $2;                           696         my $value = $2;
723                                                   697 
724         ## Filename pattern matching              698         ## Filename pattern matching
725         if (($type eq "F" || $type eq "X") &&     699         if (($type eq "F" || $type eq "X") &&
726             ($self_test eq "" || $self_test =~    700             ($self_test eq "" || $self_test =~ /\bpatterns\b/)) {
727             $value =~ s@\.@\\\.@g;       ##Con    701             $value =~ s@\.@\\\.@g;       ##Convert . to \.
728             $value =~ s/\*/\.\*/g;       ##Con    702             $value =~ s/\*/\.\*/g;       ##Convert * to .*
729             $value =~ s/\?/\./g;         ##Con    703             $value =~ s/\?/\./g;         ##Convert ? to .
730             ##if pattern is a directory and it    704             ##if pattern is a directory and it lacks a trailing slash, add one
731             if ((-d $value)) {                    705             if ((-d $value)) {
732                 $value =~ s@([^/])$@$1/@;         706                 $value =~ s@([^/])$@$1/@;
733             }                                     707             }
734             if (!grep(m@^$value@, @lsfiles)) {    708             if (!grep(m@^$value@, @lsfiles)) {
735                 print("$x->{file}:$x->{linenr}    709                 print("$x->{file}:$x->{linenr}: warning: no file matches\t$x->{line}\n");
736             }                                     710             }
737                                                   711 
738         ## Link reachability                      712         ## Link reachability
739         } elsif (($type eq "W" || $type eq "Q"    713         } elsif (($type eq "W" || $type eq "Q" || $type eq "B") &&
740                  $value =~ /^https?:/ &&          714                  $value =~ /^https?:/ &&
741                  ($self_test eq "" || $self_te    715                  ($self_test eq "" || $self_test =~ /\blinks\b/)) {
742             next if (grep(m@^\Q$value\E$@, @go    716             next if (grep(m@^\Q$value\E$@, @good_links));
743             my $isbad = 0;                        717             my $isbad = 0;
744             if (grep(m@^\Q$value\E$@, @bad_lin    718             if (grep(m@^\Q$value\E$@, @bad_links)) {
745                 $isbad = 1;                       719                 $isbad = 1;
746             } else {                              720             } else {
747                 my $output = `wget --spider -q    721                 my $output = `wget --spider -q --no-check-certificate --timeout 10 --tries 1 $value`;
748                 if ($? == 0) {                    722                 if ($? == 0) {
749                     push(@good_links, $value);    723                     push(@good_links, $value);
750                 } else {                          724                 } else {
751                     push(@bad_links, $value);     725                     push(@bad_links, $value);
752                     $isbad = 1;                   726                     $isbad = 1;
753                 }                                 727                 }
754             }                                     728             }
755             if ($isbad) {                         729             if ($isbad) {
756                 print("$x->{file}:$x->{linenr}    730                 print("$x->{file}:$x->{linenr}: warning: possible bad link\t$x->{line}\n");
757             }                                     731             }
758                                                   732 
759         ## SCM reachability                       733         ## SCM reachability
760         } elsif ($type eq "T" &&                  734         } elsif ($type eq "T" &&
761                  ($self_test eq "" || $self_te    735                  ($self_test eq "" || $self_test =~ /\bscm\b/)) {
762             next if (grep(m@^\Q$value\E$@, @go    736             next if (grep(m@^\Q$value\E$@, @good_links));
763             my $isbad = 0;                        737             my $isbad = 0;
764             if (grep(m@^\Q$value\E$@, @bad_lin    738             if (grep(m@^\Q$value\E$@, @bad_links)) {
765                 $isbad = 1;                       739                 $isbad = 1;
766             } elsif ($value !~ /^(?:git|quilt|    740             } elsif ($value !~ /^(?:git|quilt|hg)\s+\S/) {
767                 print("$x->{file}:$x->{linenr}    741                 print("$x->{file}:$x->{linenr}: warning: malformed entry\t$x->{line}\n");
768             } elsif ($value =~ /^git\s+(\S+)(\    742             } elsif ($value =~ /^git\s+(\S+)(\s+([^\(]+\S+))?/) {
769                 my $url = $1;                     743                 my $url = $1;
770                 my $branch = "";                  744                 my $branch = "";
771                 $branch = $3 if $3;               745                 $branch = $3 if $3;
772                 my $output = `git ls-remote --    746                 my $output = `git ls-remote --exit-code -h "$url" $branch > /dev/null 2>&1`;
773                 if ($? == 0) {                    747                 if ($? == 0) {
774                     push(@good_links, $value);    748                     push(@good_links, $value);
775                 } else {                          749                 } else {
776                     push(@bad_links, $value);     750                     push(@bad_links, $value);
777                     $isbad = 1;                   751                     $isbad = 1;
778                 }                                 752                 }
779             } elsif ($value =~ /^(?:quilt|hg)\    753             } elsif ($value =~ /^(?:quilt|hg)\s+(https?:\S+)/) {
780                 my $url = $1;                     754                 my $url = $1;
781                 my $output = `wget --spider -q    755                 my $output = `wget --spider -q --no-check-certificate --timeout 10 --tries 1 $url`;
782                 if ($? == 0) {                    756                 if ($? == 0) {
783                     push(@good_links, $value);    757                     push(@good_links, $value);
784                 } else {                          758                 } else {
785                     push(@bad_links, $value);     759                     push(@bad_links, $value);
786                     $isbad = 1;                   760                     $isbad = 1;
787                 }                                 761                 }
788             }                                     762             }
789             if ($isbad) {                         763             if ($isbad) {
790                 print("$x->{file}:$x->{linenr}    764                 print("$x->{file}:$x->{linenr}: warning: possible bad link\t$x->{line}\n");
791             }                                     765             }
792         }                                         766         }
793     }                                             767     }
794 }                                                 768 }
795                                                   769 
796 sub ignore_email_address {                        770 sub ignore_email_address {
797     my ($address) = @_;                           771     my ($address) = @_;
798                                                   772 
799     foreach my $ignore (@ignore_emails) {         773     foreach my $ignore (@ignore_emails) {
800         return 1 if ($ignore eq $address);        774         return 1 if ($ignore eq $address);
801     }                                             775     }
802                                                   776 
803     return 0;                                     777     return 0;
804 }                                                 778 }
805                                                   779 
806 sub range_is_maintained {                         780 sub range_is_maintained {
807     my ($start, $end) = @_;                       781     my ($start, $end) = @_;
808                                                   782 
809     for (my $i = $start; $i < $end; $i++) {       783     for (my $i = $start; $i < $end; $i++) {
810         my $line = $typevalue[$i];                784         my $line = $typevalue[$i];
811         if ($line =~ m/^([A-Z]):\s*(.*)/) {       785         if ($line =~ m/^([A-Z]):\s*(.*)/) {
812             my $type = $1;                        786             my $type = $1;
813             my $value = $2;                       787             my $value = $2;
814             if ($type eq 'S') {                   788             if ($type eq 'S') {
815                 if ($value =~ /(maintain|suppo    789                 if ($value =~ /(maintain|support)/i) {
816                     return 1;                     790                     return 1;
817                 }                                 791                 }
818             }                                     792             }
819         }                                         793         }
820     }                                             794     }
821     return 0;                                     795     return 0;
822 }                                                 796 }
823                                                   797 
824 sub range_has_maintainer {                        798 sub range_has_maintainer {
825     my ($start, $end) = @_;                       799     my ($start, $end) = @_;
826                                                   800 
827     for (my $i = $start; $i < $end; $i++) {       801     for (my $i = $start; $i < $end; $i++) {
828         my $line = $typevalue[$i];                802         my $line = $typevalue[$i];
829         if ($line =~ m/^([A-Z]):\s*(.*)/) {       803         if ($line =~ m/^([A-Z]):\s*(.*)/) {
830             my $type = $1;                        804             my $type = $1;
831             my $value = $2;                       805             my $value = $2;
832             if ($type eq 'M') {                   806             if ($type eq 'M') {
833                 return 1;                         807                 return 1;
834             }                                     808             }
835         }                                         809         }
836     }                                             810     }
837     return 0;                                     811     return 0;
838 }                                                 812 }
839                                                   813 
840 sub get_maintainers {                             814 sub get_maintainers {
841     %email_hash_name = ();                        815     %email_hash_name = ();
842     %email_hash_address = ();                     816     %email_hash_address = ();
843     %commit_author_hash = ();                     817     %commit_author_hash = ();
844     %commit_signer_hash = ();                     818     %commit_signer_hash = ();
845     @email_to = ();                               819     @email_to = ();
846     %hash_list_to = ();                           820     %hash_list_to = ();
847     @list_to = ();                                821     @list_to = ();
848     @scm = ();                                    822     @scm = ();
849     @web = ();                                    823     @web = ();
850     @subsystem = ();                              824     @subsystem = ();
851     @status = ();                                 825     @status = ();
852     %deduplicate_name_hash = ();                  826     %deduplicate_name_hash = ();
853     %deduplicate_address_hash = ();               827     %deduplicate_address_hash = ();
854     if ($email_git_all_signature_types) {         828     if ($email_git_all_signature_types) {
855         $signature_pattern = "(.+?)[Bb][Yy]:";    829         $signature_pattern = "(.+?)[Bb][Yy]:";
856     } else {                                      830     } else {
857         $signature_pattern = "\(" . join("|",     831         $signature_pattern = "\(" . join("|", @signature_tags) . "\)";
858     }                                             832     }
859                                                   833 
860     # Find responsible parties                    834     # Find responsible parties
861                                                   835 
862     my %exact_pattern_match_hash = ();            836     my %exact_pattern_match_hash = ();
863                                                   837 
864     foreach my $file (@files) {                   838     foreach my $file (@files) {
865                                                   839 
866         my %hash;                                 840         my %hash;
867         my $tvi = find_first_section();           841         my $tvi = find_first_section();
868         while ($tvi < @typevalue) {               842         while ($tvi < @typevalue) {
869             my $start = find_starting_index($t    843             my $start = find_starting_index($tvi);
870             my $end = find_ending_index($tvi);    844             my $end = find_ending_index($tvi);
871             my $exclude = 0;                      845             my $exclude = 0;
872             my $i;                                846             my $i;
873                                                   847 
874             #Do not match excluded file patter    848             #Do not match excluded file patterns
875                                                   849 
876             for ($i = $start; $i < $end; $i++)    850             for ($i = $start; $i < $end; $i++) {
877                 my $line = $typevalue[$i];        851                 my $line = $typevalue[$i];
878                 if ($line =~ m/^([A-Z]):\s*(.*    852                 if ($line =~ m/^([A-Z]):\s*(.*)/) {
879                     my $type = $1;                853                     my $type = $1;
880                     my $value = $2;               854                     my $value = $2;
881                     if ($type eq 'X') {           855                     if ($type eq 'X') {
882                         if (file_match_pattern    856                         if (file_match_pattern($file, $value)) {
883                             $exclude = 1;         857                             $exclude = 1;
884                             last;                 858                             last;
885                         }                         859                         }
886                     }                             860                     }
887                 }                                 861                 }
888             }                                     862             }
889                                                   863 
890             if (!$exclude) {                      864             if (!$exclude) {
891                 for ($i = $start; $i < $end; $    865                 for ($i = $start; $i < $end; $i++) {
892                     my $line = $typevalue[$i];    866                     my $line = $typevalue[$i];
893                     if ($line =~ m/^([A-Z]):\s    867                     if ($line =~ m/^([A-Z]):\s*(.*)/) {
894                         my $type = $1;            868                         my $type = $1;
895                         my $value = $2;           869                         my $value = $2;
896                         if ($type eq 'F') {       870                         if ($type eq 'F') {
897                             if (file_match_pat    871                             if (file_match_pattern($file, $value)) {
898                                 my $value_pd =    872                                 my $value_pd = ($value =~ tr@/@@);
899                                 my $file_pd =     873                                 my $file_pd = ($file  =~ tr@/@@);
900                                 $value_pd++ if    874                                 $value_pd++ if (substr($value,-1,1) ne "/");
901                                 $value_pd = -1    875                                 $value_pd = -1 if ($value =~ /^\.\*/);
902                                 if ($value_pd     876                                 if ($value_pd >= $file_pd &&
903                                     range_is_m    877                                     range_is_maintained($start, $end) &&
904                                     range_has_    878                                     range_has_maintainer($start, $end)) {
905                                     $exact_pat    879                                     $exact_pattern_match_hash{$file} = 1;
906                                 }                 880                                 }
907                                 if ($pattern_d    881                                 if ($pattern_depth == 0 ||
908                                     (($file_pd    882                                     (($file_pd - $value_pd) < $pattern_depth)) {
909                                     $hash{$tvi    883                                     $hash{$tvi} = $value_pd;
910                                 }                 884                                 }
911                             }                     885                             }
912                         } elsif ($type eq 'N')    886                         } elsif ($type eq 'N') {
913                             if ($file =~ m/$va    887                             if ($file =~ m/$value/x) {
914                                 $hash{$tvi} =     888                                 $hash{$tvi} = 0;
915                             }                     889                             }
916                         }                         890                         }
917                     }                             891                     }
918                 }                                 892                 }
919             }                                     893             }
920             $tvi = $end + 1;                      894             $tvi = $end + 1;
921         }                                         895         }
922                                                   896 
923         foreach my $line (sort {$hash{$b} <=>     897         foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) {
924             add_categories($line, "");         !! 898             add_categories($line);
925             if ($sections) {                      899             if ($sections) {
926                 my $i;                            900                 my $i;
927                 my $start = find_starting_inde    901                 my $start = find_starting_index($line);
928                 my $end = find_ending_index($l    902                 my $end = find_ending_index($line);
929                 for ($i = $start; $i < $end; $    903                 for ($i = $start; $i < $end; $i++) {
930                     my $line = $typevalue[$i];    904                     my $line = $typevalue[$i];
931                     if ($line =~ /^[FX]:/) {      905                     if ($line =~ /^[FX]:/) {            ##Restore file patterns
932                         $line =~ s/([^\\])\.([    906                         $line =~ s/([^\\])\.([^\*])/$1\?$2/g;
933                         $line =~ s/([^\\])\.$/    907                         $line =~ s/([^\\])\.$/$1\?/g;   ##Convert . back to ?
934                         $line =~ s/\\\./\./g;     908                         $line =~ s/\\\./\./g;           ##Convert \. to .
935                         $line =~ s/\.\*/\*/g;     909                         $line =~ s/\.\*/\*/g;           ##Convert .* to *
936                     }                             910                     }
937                     my $count = $line =~ s/^([    911                     my $count = $line =~ s/^([A-Z]):/$1:\t/g;
938                     if ($letters eq "" || (!$c    912                     if ($letters eq "" || (!$count || $letters =~ /$1/i)) {
939                         print("$line\n");         913                         print("$line\n");
940                     }                             914                     }
941                 }                                 915                 }
942                 print("\n");                      916                 print("\n");
943             }                                     917             }
944         }                                         918         }
945                                                << 
946         maintainers_in_file($file);            << 
947     }                                             919     }
948                                                   920 
949     if ($keywords) {                              921     if ($keywords) {
950         @keyword_tvi = sort_and_uniq(@keyword_    922         @keyword_tvi = sort_and_uniq(@keyword_tvi);
951         foreach my $line (@keyword_tvi) {         923         foreach my $line (@keyword_tvi) {
952             add_categories($line, ":Keyword:$k !! 924             add_categories($line);
953         }                                         925         }
954     }                                             926     }
955                                                   927 
956     foreach my $email (@email_to, @list_to) {     928     foreach my $email (@email_to, @list_to) {
957         $email->[0] = deduplicate_email($email    929         $email->[0] = deduplicate_email($email->[0]);
958     }                                             930     }
959                                                   931 
960     foreach my $file (@files) {                   932     foreach my $file (@files) {
961         if ($email &&                             933         if ($email &&
962             ($email_git ||                     !! 934             ($email_git || ($email_git_fallback &&
963              ($email_git_fallback &&           !! 935                             !$exact_pattern_match_hash{$file}))) {
964               $file !~ /MAINTAINERS$/ &&       << 
965               !$exact_pattern_match_hash{$file << 
966             vcs_file_signoffs($file);             936             vcs_file_signoffs($file);
967         }                                         937         }
968         if ($email && $email_git_blame) {         938         if ($email && $email_git_blame) {
969             vcs_file_blame($file);                939             vcs_file_blame($file);
970         }                                         940         }
971     }                                             941     }
972                                                   942 
973     if ($email) {                                 943     if ($email) {
974         foreach my $chief (@penguin_chief) {      944         foreach my $chief (@penguin_chief) {
975             if ($chief =~ m/^(.*):(.*)/) {        945             if ($chief =~ m/^(.*):(.*)/) {
976                 my $email_address;                946                 my $email_address;
977                                                   947 
978                 $email_address = format_email(    948                 $email_address = format_email($1, $2, $email_usename);
979                 if ($email_git_penguin_chiefs)    949                 if ($email_git_penguin_chiefs) {
980                     push(@email_to, [$email_ad    950                     push(@email_to, [$email_address, 'chief penguin']);
981                 } else {                          951                 } else {
982                     @email_to = grep($_->[0] !    952                     @email_to = grep($_->[0] !~ /${email_address}/, @email_to);
983                 }                                 953                 }
984             }                                     954             }
985         }                                         955         }
986                                                   956 
987         foreach my $email (@file_emails) {        957         foreach my $email (@file_emails) {
988             $email = mailmap_email($email);    << 
989             my ($name, $address) = parse_email    958             my ($name, $address) = parse_email($email);
990                                                   959 
991             my $tmp_email = format_email($name    960             my $tmp_email = format_email($name, $address, $email_usename);
992             push_email_address($tmp_email, '')    961             push_email_address($tmp_email, '');
993             add_role($tmp_email, 'in file');      962             add_role($tmp_email, 'in file');
994         }                                         963         }
995     }                                             964     }
996                                                   965 
997     foreach my $fix (@fixes) {                 << 
998         vcs_add_commit_signers($fix, "blamed_f << 
999     }                                          << 
1000                                               << 
1001     my @to = ();                                 966     my @to = ();
1002     if ($email || $email_list) {                 967     if ($email || $email_list) {
1003         if ($email) {                            968         if ($email) {
1004             @to = (@to, @email_to);              969             @to = (@to, @email_to);
1005         }                                        970         }
1006         if ($email_list) {                       971         if ($email_list) {
1007             @to = (@to, @list_to);               972             @to = (@to, @list_to);
1008         }                                        973         }
1009     }                                            974     }
1010                                                  975 
1011     if ($interactive) {                          976     if ($interactive) {
1012         @to = interactive_get_maintainers(\@t    977         @to = interactive_get_maintainers(\@to);
1013     }                                            978     }
1014                                                  979 
1015     return @to;                                  980     return @to;
1016 }                                                981 }
1017                                                  982 
1018 sub file_match_pattern {                         983 sub file_match_pattern {
1019     my ($file, $pattern) = @_;                   984     my ($file, $pattern) = @_;
1020     if (substr($pattern, -1) eq "/") {           985     if (substr($pattern, -1) eq "/") {
1021         if ($file =~ m@^$pattern@) {             986         if ($file =~ m@^$pattern@) {
1022             return 1;                            987             return 1;
1023         }                                        988         }
1024     } else {                                     989     } else {
1025         if ($file =~ m@^$pattern@) {             990         if ($file =~ m@^$pattern@) {
1026             my $s1 = ($file =~ tr@/@@);          991             my $s1 = ($file =~ tr@/@@);
1027             my $s2 = ($pattern =~ tr@/@@);       992             my $s2 = ($pattern =~ tr@/@@);
1028             if ($s1 == $s2) {                    993             if ($s1 == $s2) {
1029                 return 1;                        994                 return 1;
1030             }                                    995             }
1031         }                                        996         }
1032     }                                            997     }
1033     return 0;                                    998     return 0;
1034 }                                                999 }
1035                                                  1000 
1036 sub usage {                                      1001 sub usage {
1037     print <<EOT;                                 1002     print <<EOT;
1038 usage: $P [options] patchfile                    1003 usage: $P [options] patchfile
1039        $P [options] -f file|directory            1004        $P [options] -f file|directory
1040 version: $V                                      1005 version: $V
1041                                                  1006 
1042 MAINTAINER field selection options:              1007 MAINTAINER field selection options:
1043   --email => print email address(es) if any      1008   --email => print email address(es) if any
1044     --git => include recent git \*-by: signer    1009     --git => include recent git \*-by: signers
1045     --git-all-signature-types => include sign    1010     --git-all-signature-types => include signers regardless of signature type
1046         or use only ${signature_pattern} sign    1011         or use only ${signature_pattern} signers (default: $email_git_all_signature_types)
1047     --git-fallback => use git when no exact M    1012     --git-fallback => use git when no exact MAINTAINERS pattern (default: $email_git_fallback)
1048     --git-chief-penguins => include ${penguin    1013     --git-chief-penguins => include ${penguin_chiefs}
1049     --git-min-signatures => number of signatu    1014     --git-min-signatures => number of signatures required (default: $email_git_min_signatures)
1050     --git-max-maintainers => maximum maintain    1015     --git-max-maintainers => maximum maintainers to add (default: $email_git_max_maintainers)
1051     --git-min-percent => minimum percentage o    1016     --git-min-percent => minimum percentage of commits required (default: $email_git_min_percent)
1052     --git-blame => use git blame to find modi    1017     --git-blame => use git blame to find modified commits for patch or file
1053     --git-blame-signatures => when used with     1018     --git-blame-signatures => when used with --git-blame, also include all commit signers
1054     --git-since => git history to use (defaul    1019     --git-since => git history to use (default: $email_git_since)
1055     --hg-since => hg history to use (default:    1020     --hg-since => hg history to use (default: $email_hg_since)
1056     --interactive => display a menu (mostly u    1021     --interactive => display a menu (mostly useful if used with the --git option)
1057     --m => include maintainer(s) if any          1022     --m => include maintainer(s) if any
1058     --r => include reviewer(s) if any            1023     --r => include reviewer(s) if any
1059     --n => include name 'Full Name <addr\@doma    1024     --n => include name 'Full Name <addr\@domain.tld>'
1060     --l => include list(s) if any                1025     --l => include list(s) if any
1061     --moderated => include moderated lists(s) !! 1026     --s => include subscriber only list(s) if any
1062     --s => include subscriber only list(s) if << 
1063     --remove-duplicates => minimize duplicate    1027     --remove-duplicates => minimize duplicate email names/addresses
1064     --roles => show roles (status:subsystem,     1028     --roles => show roles (status:subsystem, git-signer, list, etc...)
1065     --rolestats => show roles and statistics     1029     --rolestats => show roles and statistics (commits/total_commits, %)
1066     --file-emails => add email addresses foun    1030     --file-emails => add email addresses found in -f file (default: 0 (off))
1067     --fixes => for patches, add signatures of << 
1068   --scm => print SCM tree(s) if any              1031   --scm => print SCM tree(s) if any
1069   --status => print status if any                1032   --status => print status if any
1070   --subsystem => print subsystem name if any     1033   --subsystem => print subsystem name if any
1071   --web => print website(s) if any               1034   --web => print website(s) if any
1072                                                  1035 
1073 Output type options:                             1036 Output type options:
1074   --separator [, ] => separator for multiple     1037   --separator [, ] => separator for multiple entries on 1 line
1075     using --separator also sets --nomultiline    1038     using --separator also sets --nomultiline if --separator is not [, ]
1076   --multiline => print 1 entry per line          1039   --multiline => print 1 entry per line
1077                                                  1040 
1078 Other options:                                   1041 Other options:
1079   --pattern-depth => Number of pattern direct    1042   --pattern-depth => Number of pattern directory traversals (default: 0 (all))
1080   --keywords => scan patch for keywords (defa    1043   --keywords => scan patch for keywords (default: $keywords)
1081   --keywords-in-file => scan file for keyword << 
1082   --sections => print all of the subsystem se    1044   --sections => print all of the subsystem sections with pattern matches
1083   --letters => print all matching 'letter' ty    1045   --letters => print all matching 'letter' types from all matching sections
1084   --mailmap => use .mailmap file (default: $e    1046   --mailmap => use .mailmap file (default: $email_use_mailmap)
1085   --no-tree => run without a kernel tree         1047   --no-tree => run without a kernel tree
1086   --self-test => show potential issues with M    1048   --self-test => show potential issues with MAINTAINERS file content
1087   --version => show version                      1049   --version => show version
1088   --help => show this help information           1050   --help => show this help information
1089                                                  1051 
1090 Default options:                                 1052 Default options:
1091   [--email --tree --nogit --git-fallback --m     1053   [--email --tree --nogit --git-fallback --m --r --n --l --multiline
1092    --pattern-depth=0 --remove-duplicates --ro !! 1054    --pattern-depth=0 --remove-duplicates --rolestats]
1093                                                  1055 
1094 Notes:                                           1056 Notes:
1095   Using "-f directory" may give unexpected re    1057   Using "-f directory" may give unexpected results:
1096       Used with "--git", git signators for _a    1058       Used with "--git", git signators for _all_ files in and below
1097           directory are examined as git recur    1059           directory are examined as git recurses directories.
1098           Any specified X: (exclude) pattern     1060           Any specified X: (exclude) pattern matches are _not_ ignored.
1099       Used with "--nogit", directory is used     1061       Used with "--nogit", directory is used as a pattern match,
1100           no individual file within the direc    1062           no individual file within the directory or subdirectory
1101           is matched.                            1063           is matched.
1102       Used with "--git-blame", does not itera    1064       Used with "--git-blame", does not iterate all files in directory
1103   Using "--git-blame" is slow and may add old    1065   Using "--git-blame" is slow and may add old committers and authors
1104       that are no longer active maintainers t    1066       that are no longer active maintainers to the output.
1105   Using "--roles" or "--rolestats" with git s    1067   Using "--roles" or "--rolestats" with git send-email --cc-cmd or any
1106       other automated tools that expect only     1068       other automated tools that expect only ["name"] <email address>
1107       may not work because of additional outp    1069       may not work because of additional output after <email address>.
1108   Using "--rolestats" and "--git-blame" shows    1070   Using "--rolestats" and "--git-blame" shows the #/total=% commits,
1109       not the percentage of the entire file a    1071       not the percentage of the entire file authored.  # of commits is
1110       not a good measure of amount of code au    1072       not a good measure of amount of code authored.  1 major commit may
1111       contain a thousand lines, 5 trivial com    1073       contain a thousand lines, 5 trivial commits may modify a single line.
1112   If git is not installed, but mercurial (hg)    1074   If git is not installed, but mercurial (hg) is installed and an .hg
1113       repository exists, the following option    1075       repository exists, the following options apply to mercurial:
1114           --git,                                 1076           --git,
1115           --git-min-signatures, --git-max-mai    1077           --git-min-signatures, --git-max-maintainers, --git-min-percent, and
1116           --git-blame                            1078           --git-blame
1117       Use --hg-since not --git-since to contr    1079       Use --hg-since not --git-since to control date selection
1118   File ".get_maintainer.conf", if it exists i    1080   File ".get_maintainer.conf", if it exists in the linux kernel source root
1119       directory, can change whatever get_main    1081       directory, can change whatever get_maintainer defaults are desired.
1120       Entries in this file can be any command    1082       Entries in this file can be any command line argument.
1121       This file is prepended to any additiona    1083       This file is prepended to any additional command line arguments.
1122       Multiple lines and # comments are allow    1084       Multiple lines and # comments are allowed.
1123   Most options have both positive and negativ    1085   Most options have both positive and negative forms.
1124       The negative forms for --<foo> are --no    1086       The negative forms for --<foo> are --no<foo> and --no-<foo>.
1125                                                  1087 
1126 EOT                                              1088 EOT
1127 }                                                1089 }
1128                                                  1090 
1129 sub top_of_kernel_tree {                         1091 sub top_of_kernel_tree {
1130     my ($lk_path) = @_;                          1092     my ($lk_path) = @_;
1131                                                  1093 
1132     if ($lk_path ne "" && substr($lk_path,len    1094     if ($lk_path ne "" && substr($lk_path,length($lk_path)-1,1) ne "/") {
1133         $lk_path .= "/";                         1095         $lk_path .= "/";
1134     }                                            1096     }
1135     if (   (-f "${lk_path}COPYING")              1097     if (   (-f "${lk_path}COPYING")
1136         && (-f "${lk_path}CREDITS")              1098         && (-f "${lk_path}CREDITS")
1137         && (-f "${lk_path}Kbuild")               1099         && (-f "${lk_path}Kbuild")
1138         && (-e "${lk_path}MAINTAINERS")          1100         && (-e "${lk_path}MAINTAINERS")
1139         && (-f "${lk_path}Makefile")             1101         && (-f "${lk_path}Makefile")
1140         && (-f "${lk_path}README")               1102         && (-f "${lk_path}README")
1141         && (-d "${lk_path}Documentation")        1103         && (-d "${lk_path}Documentation")
1142         && (-d "${lk_path}arch")                 1104         && (-d "${lk_path}arch")
1143         && (-d "${lk_path}include")              1105         && (-d "${lk_path}include")
1144         && (-d "${lk_path}drivers")              1106         && (-d "${lk_path}drivers")
1145         && (-d "${lk_path}fs")                   1107         && (-d "${lk_path}fs")
1146         && (-d "${lk_path}init")                 1108         && (-d "${lk_path}init")
1147         && (-d "${lk_path}ipc")                  1109         && (-d "${lk_path}ipc")
1148         && (-d "${lk_path}kernel")               1110         && (-d "${lk_path}kernel")
1149         && (-d "${lk_path}lib")                  1111         && (-d "${lk_path}lib")
1150         && (-d "${lk_path}scripts")) {           1112         && (-d "${lk_path}scripts")) {
1151         return 1;                                1113         return 1;
1152     }                                            1114     }
1153     return 0;                                    1115     return 0;
1154 }                                                1116 }
1155                                                  1117 
1156 sub escape_name {                             << 
1157     my ($name) = @_;                          << 
1158                                               << 
1159     if ($name =~ /[^\w \-]/ai) {         ##ha << 
1160         $name =~ s/(?<!\\)"/\\"/g;       ##es << 
1161         $name = "\"$name\"";                  << 
1162     }                                         << 
1163                                               << 
1164     return $name;                             << 
1165 }                                             << 
1166                                               << 
1167 sub parse_email {                                1118 sub parse_email {
1168     my ($formatted_email) = @_;                  1119     my ($formatted_email) = @_;
1169                                                  1120 
1170     my $name = "";                               1121     my $name = "";
1171     my $address = "";                            1122     my $address = "";
1172                                                  1123 
1173     if ($formatted_email =~ /^([^<]+)<(.+\@.*)    1124     if ($formatted_email =~ /^([^<]+)<(.+\@.*)>.*$/) {
1174         $name = $1;                              1125         $name = $1;
1175         $address = $2;                           1126         $address = $2;
1176     } elsif ($formatted_email =~ /^\s*<(.+\@\S    1127     } elsif ($formatted_email =~ /^\s*<(.+\@\S*)>.*$/) {
1177         $address = $1;                           1128         $address = $1;
1178     } elsif ($formatted_email =~ /^(.+\@\S*).    1129     } elsif ($formatted_email =~ /^(.+\@\S*).*$/) {
1179         $address = $1;                           1130         $address = $1;
1180     }                                            1131     }
1181                                                  1132 
1182     $name =~ s/^\s+|\s+$//g;                     1133     $name =~ s/^\s+|\s+$//g;
1183     $name =~ s/^\"|\"$//g;                       1134     $name =~ s/^\"|\"$//g;
1184     $name = escape_name($name);               << 
1185     $address =~ s/^\s+|\s+$//g;                  1135     $address =~ s/^\s+|\s+$//g;
1186                                                  1136 
                                                   >> 1137     if ($name =~ /[^\w \-]/i) {          ##has "must quote" chars
                                                   >> 1138         $name =~ s/(?<!\\)"/\\"/g;       ##escape quotes
                                                   >> 1139         $name = "\"$name\"";
                                                   >> 1140     }
                                                   >> 1141 
1187     return ($name, $address);                    1142     return ($name, $address);
1188 }                                                1143 }
1189                                                  1144 
1190 sub format_email {                               1145 sub format_email {
1191     my ($name, $address, $usename) = @_;         1146     my ($name, $address, $usename) = @_;
1192                                                  1147 
1193     my $formatted_email;                         1148     my $formatted_email;
1194                                                  1149 
1195     $name =~ s/^\s+|\s+$//g;                     1150     $name =~ s/^\s+|\s+$//g;
1196     $name =~ s/^\"|\"$//g;                       1151     $name =~ s/^\"|\"$//g;
1197     $name = escape_name($name);               << 
1198     $address =~ s/^\s+|\s+$//g;                  1152     $address =~ s/^\s+|\s+$//g;
1199                                                  1153 
                                                   >> 1154     if ($name =~ /[^\w \-]/i) {          ##has "must quote" chars
                                                   >> 1155         $name =~ s/(?<!\\)"/\\"/g;       ##escape quotes
                                                   >> 1156         $name = "\"$name\"";
                                                   >> 1157     }
                                                   >> 1158 
1200     if ($usename) {                              1159     if ($usename) {
1201         if ("$name" eq "") {                     1160         if ("$name" eq "") {
1202             $formatted_email = "$address";       1161             $formatted_email = "$address";
1203         } else {                                 1162         } else {
1204             $formatted_email = "$name <$addre    1163             $formatted_email = "$name <$address>";
1205         }                                        1164         }
1206     } else {                                     1165     } else {
1207         $formatted_email = $address;             1166         $formatted_email = $address;
1208     }                                            1167     }
1209                                                  1168 
1210     return $formatted_email;                     1169     return $formatted_email;
1211 }                                                1170 }
1212                                                  1171 
1213 sub find_first_section {                         1172 sub find_first_section {
1214     my $index = 0;                               1173     my $index = 0;
1215                                                  1174 
1216     while ($index < @typevalue) {                1175     while ($index < @typevalue) {
1217         my $tv = $typevalue[$index];             1176         my $tv = $typevalue[$index];
1218         if (($tv =~ m/^([A-Z]):\s*(.*)/)) {      1177         if (($tv =~ m/^([A-Z]):\s*(.*)/)) {
1219             last;                                1178             last;
1220         }                                        1179         }
1221         $index++;                                1180         $index++;
1222     }                                            1181     }
1223                                                  1182 
1224     return $index;                               1183     return $index;
1225 }                                                1184 }
1226                                                  1185 
1227 sub find_starting_index {                        1186 sub find_starting_index {
1228     my ($index) = @_;                            1187     my ($index) = @_;
1229                                                  1188 
1230     while ($index > 0) {                         1189     while ($index > 0) {
1231         my $tv = $typevalue[$index];             1190         my $tv = $typevalue[$index];
1232         if (!($tv =~ m/^([A-Z]):\s*(.*)/)) {     1191         if (!($tv =~ m/^([A-Z]):\s*(.*)/)) {
1233             last;                                1192             last;
1234         }                                        1193         }
1235         $index--;                                1194         $index--;
1236     }                                            1195     }
1237                                                  1196 
1238     return $index;                               1197     return $index;
1239 }                                                1198 }
1240                                                  1199 
1241 sub find_ending_index {                          1200 sub find_ending_index {
1242     my ($index) = @_;                            1201     my ($index) = @_;
1243                                                  1202 
1244     while ($index < @typevalue) {                1203     while ($index < @typevalue) {
1245         my $tv = $typevalue[$index];             1204         my $tv = $typevalue[$index];
1246         if (!($tv =~ m/^([A-Z]):\s*(.*)/)) {     1205         if (!($tv =~ m/^([A-Z]):\s*(.*)/)) {
1247             last;                                1206             last;
1248         }                                        1207         }
1249         $index++;                                1208         $index++;
1250     }                                            1209     }
1251                                                  1210 
1252     return $index;                               1211     return $index;
1253 }                                                1212 }
1254                                                  1213 
1255 sub get_subsystem_name {                         1214 sub get_subsystem_name {
1256     my ($index) = @_;                            1215     my ($index) = @_;
1257                                                  1216 
1258     my $start = find_starting_index($index);     1217     my $start = find_starting_index($index);
1259                                                  1218 
1260     my $subsystem = $typevalue[$start];          1219     my $subsystem = $typevalue[$start];
1261     if ($output_section_maxlen && length($sub    1220     if ($output_section_maxlen && length($subsystem) > $output_section_maxlen) {
1262         $subsystem = substr($subsystem, 0, $o    1221         $subsystem = substr($subsystem, 0, $output_section_maxlen - 3);
1263         $subsystem =~ s/\s*$//;                  1222         $subsystem =~ s/\s*$//;
1264         $subsystem = $subsystem . "...";         1223         $subsystem = $subsystem . "...";
1265     }                                            1224     }
1266     return $subsystem;                           1225     return $subsystem;
1267 }                                                1226 }
1268                                                  1227 
1269 sub get_maintainer_role {                        1228 sub get_maintainer_role {
1270     my ($index) = @_;                            1229     my ($index) = @_;
1271                                                  1230 
1272     my $i;                                       1231     my $i;
1273     my $start = find_starting_index($index);     1232     my $start = find_starting_index($index);
1274     my $end = find_ending_index($index);         1233     my $end = find_ending_index($index);
1275                                                  1234 
1276     my $role = "unknown";                        1235     my $role = "unknown";
1277     my $subsystem = get_subsystem_name($index    1236     my $subsystem = get_subsystem_name($index);
1278                                                  1237 
1279     for ($i = $start + 1; $i < $end; $i++) {     1238     for ($i = $start + 1; $i < $end; $i++) {
1280         my $tv = $typevalue[$i];                 1239         my $tv = $typevalue[$i];
1281         if ($tv =~ m/^([A-Z]):\s*(.*)/) {        1240         if ($tv =~ m/^([A-Z]):\s*(.*)/) {
1282             my $ptype = $1;                      1241             my $ptype = $1;
1283             my $pvalue = $2;                     1242             my $pvalue = $2;
1284             if ($ptype eq "S") {                 1243             if ($ptype eq "S") {
1285                 $role = $pvalue;                 1244                 $role = $pvalue;
1286             }                                    1245             }
1287         }                                        1246         }
1288     }                                            1247     }
1289                                                  1248 
1290     $role = lc($role);                           1249     $role = lc($role);
1291     if      ($role eq "supported") {             1250     if      ($role eq "supported") {
1292         $role = "supporter";                     1251         $role = "supporter";
1293     } elsif ($role eq "maintained") {            1252     } elsif ($role eq "maintained") {
1294         $role = "maintainer";                    1253         $role = "maintainer";
1295     } elsif ($role eq "odd fixes") {             1254     } elsif ($role eq "odd fixes") {
1296         $role = "odd fixer";                     1255         $role = "odd fixer";
1297     } elsif ($role eq "orphan") {                1256     } elsif ($role eq "orphan") {
1298         $role = "orphan minder";                 1257         $role = "orphan minder";
1299     } elsif ($role eq "obsolete") {              1258     } elsif ($role eq "obsolete") {
1300         $role = "obsolete minder";               1259         $role = "obsolete minder";
1301     } elsif ($role eq "buried alive in report    1260     } elsif ($role eq "buried alive in reporters") {
1302         $role = "chief penguin";                 1261         $role = "chief penguin";
1303     }                                            1262     }
1304                                                  1263 
1305     return $role . ":" . $subsystem;             1264     return $role . ":" . $subsystem;
1306 }                                                1265 }
1307                                                  1266 
1308 sub get_list_role {                              1267 sub get_list_role {
1309     my ($index) = @_;                            1268     my ($index) = @_;
1310                                                  1269 
1311     my $subsystem = get_subsystem_name($index    1270     my $subsystem = get_subsystem_name($index);
1312                                                  1271 
1313     if ($subsystem eq "THE REST") {              1272     if ($subsystem eq "THE REST") {
1314         $subsystem = "";                         1273         $subsystem = "";
1315     }                                            1274     }
1316                                                  1275 
1317     return $subsystem;                           1276     return $subsystem;
1318 }                                                1277 }
1319                                                  1278 
1320 sub add_categories {                             1279 sub add_categories {
1321     my ($index, $suffix) = @_;                !! 1280     my ($index) = @_;
1322                                                  1281 
1323     my $i;                                       1282     my $i;
1324     my $start = find_starting_index($index);     1283     my $start = find_starting_index($index);
1325     my $end = find_ending_index($index);         1284     my $end = find_ending_index($index);
1326                                                  1285 
1327     push(@subsystem, $typevalue[$start]);        1286     push(@subsystem, $typevalue[$start]);
1328                                                  1287 
1329     for ($i = $start + 1; $i < $end; $i++) {     1288     for ($i = $start + 1; $i < $end; $i++) {
1330         my $tv = $typevalue[$i];                 1289         my $tv = $typevalue[$i];
1331         if ($tv =~ m/^([A-Z]):\s*(.*)/) {        1290         if ($tv =~ m/^([A-Z]):\s*(.*)/) {
1332             my $ptype = $1;                      1291             my $ptype = $1;
1333             my $pvalue = $2;                     1292             my $pvalue = $2;
1334             if ($ptype eq "L") {                 1293             if ($ptype eq "L") {
1335                 my $list_address = $pvalue;      1294                 my $list_address = $pvalue;
1336                 my $list_additional = "";        1295                 my $list_additional = "";
1337                 my $list_role = get_list_role    1296                 my $list_role = get_list_role($i);
1338                                                  1297 
1339                 if ($list_role ne "") {          1298                 if ($list_role ne "") {
1340                     $list_role = ":" . $list_    1299                     $list_role = ":" . $list_role;
1341                 }                                1300                 }
1342                 if ($list_address =~ m/([^\s]    1301                 if ($list_address =~ m/([^\s]+)\s+(.*)$/) {
1343                     $list_address = $1;          1302                     $list_address = $1;
1344                     $list_additional = $2;       1303                     $list_additional = $2;
1345                 }                                1304                 }
1346                 if ($list_additional =~ m/sub    1305                 if ($list_additional =~ m/subscribers-only/) {
1347                     if ($email_subscriber_lis    1306                     if ($email_subscriber_list) {
1348                         if (!$hash_list_to{lc    1307                         if (!$hash_list_to{lc($list_address)}) {
1349                             $hash_list_to{lc(    1308                             $hash_list_to{lc($list_address)} = 1;
1350                             push(@list_to, [$    1309                             push(@list_to, [$list_address,
1351                                             " !! 1310                                             "subscriber list${list_role}"]);
1352                         }                        1311                         }
1353                     }                            1312                     }
1354                 } else {                         1313                 } else {
1355                     if ($email_list) {           1314                     if ($email_list) {
1356                         if (!$hash_list_to{lc    1315                         if (!$hash_list_to{lc($list_address)}) {
                                                   >> 1316                             $hash_list_to{lc($list_address)} = 1;
1357                             if ($list_additio    1317                             if ($list_additional =~ m/moderated/) {
1358                                 if ($email_mo !! 1318                                 push(@list_to, [$list_address,
1359                                     $hash_lis !! 1319                                                 "moderated list${list_role}"]);
1360                                     push(@lis << 
1361                                               << 
1362                                 }             << 
1363                             } else {             1320                             } else {
1364                                 $hash_list_to << 
1365                                 push(@list_to    1321                                 push(@list_to, [$list_address,
1366                                               !! 1322                                                 "open list${list_role}"]);
1367                             }                    1323                             }
1368                         }                        1324                         }
1369                     }                            1325                     }
1370                 }                                1326                 }
1371             } elsif ($ptype eq "M") {            1327             } elsif ($ptype eq "M") {
                                                   >> 1328                 my ($name, $address) = parse_email($pvalue);
                                                   >> 1329                 if ($name eq "") {
                                                   >> 1330                     if ($i > 0) {
                                                   >> 1331                         my $tv = $typevalue[$i - 1];
                                                   >> 1332                         if ($tv =~ m/^([A-Z]):\s*(.*)/) {
                                                   >> 1333                             if ($1 eq "P") {
                                                   >> 1334                                 $name = $2;
                                                   >> 1335                                 $pvalue = format_email($name, $address, $email_usename);
                                                   >> 1336                             }
                                                   >> 1337                         }
                                                   >> 1338                     }
                                                   >> 1339                 }
1372                 if ($email_maintainer) {         1340                 if ($email_maintainer) {
1373                     my $role = get_maintainer    1341                     my $role = get_maintainer_role($i);
1374                     push_email_addresses($pva !! 1342                     push_email_addresses($pvalue, $role);
1375                 }                                1343                 }
1376             } elsif ($ptype eq "R") {            1344             } elsif ($ptype eq "R") {
                                                   >> 1345                 my ($name, $address) = parse_email($pvalue);
                                                   >> 1346                 if ($name eq "") {
                                                   >> 1347                     if ($i > 0) {
                                                   >> 1348                         my $tv = $typevalue[$i - 1];
                                                   >> 1349                         if ($tv =~ m/^([A-Z]):\s*(.*)/) {
                                                   >> 1350                             if ($1 eq "P") {
                                                   >> 1351                                 $name = $2;
                                                   >> 1352                                 $pvalue = format_email($name, $address, $email_usename);
                                                   >> 1353                             }
                                                   >> 1354                         }
                                                   >> 1355                     }
                                                   >> 1356                 }
1377                 if ($email_reviewer) {           1357                 if ($email_reviewer) {
1378                     my $subsystem = get_subsy    1358                     my $subsystem = get_subsystem_name($i);
1379                     push_email_addresses($pva !! 1359                     push_email_addresses($pvalue, "reviewer:$subsystem");
1380                 }                                1360                 }
1381             } elsif ($ptype eq "T") {            1361             } elsif ($ptype eq "T") {
1382                 push(@scm, $pvalue . $suffix) !! 1362                 push(@scm, $pvalue);
1383             } elsif ($ptype eq "W") {            1363             } elsif ($ptype eq "W") {
1384                 push(@web, $pvalue . $suffix) !! 1364                 push(@web, $pvalue);
1385             } elsif ($ptype eq "S") {            1365             } elsif ($ptype eq "S") {
1386                 push(@status, $pvalue . $suff !! 1366                 push(@status, $pvalue);
1387             }                                    1367             }
1388         }                                        1368         }
1389     }                                            1369     }
1390 }                                                1370 }
1391                                                  1371 
1392 sub email_inuse {                                1372 sub email_inuse {
1393     my ($name, $address) = @_;                   1373     my ($name, $address) = @_;
1394                                                  1374 
1395     return 1 if (($name eq "") && ($address e    1375     return 1 if (($name eq "") && ($address eq ""));
1396     return 1 if (($name ne "") && exists($ema    1376     return 1 if (($name ne "") && exists($email_hash_name{lc($name)}));
1397     return 1 if (($address ne "") && exists($    1377     return 1 if (($address ne "") && exists($email_hash_address{lc($address)}));
1398                                                  1378 
1399     return 0;                                    1379     return 0;
1400 }                                                1380 }
1401                                                  1381 
1402 sub push_email_address {                         1382 sub push_email_address {
1403     my ($line, $role) = @_;                      1383     my ($line, $role) = @_;
1404                                                  1384 
1405     my ($name, $address) = parse_email($line)    1385     my ($name, $address) = parse_email($line);
1406                                                  1386 
1407     if ($address eq "") {                        1387     if ($address eq "") {
1408         return 0;                                1388         return 0;
1409     }                                            1389     }
1410                                                  1390 
1411     if (!$email_remove_duplicates) {             1391     if (!$email_remove_duplicates) {
1412         push(@email_to, [format_email($name,     1392         push(@email_to, [format_email($name, $address, $email_usename), $role]);
1413     } elsif (!email_inuse($name, $address)) {    1393     } elsif (!email_inuse($name, $address)) {
1414         push(@email_to, [format_email($name,     1394         push(@email_to, [format_email($name, $address, $email_usename), $role]);
1415         $email_hash_name{lc($name)}++ if ($na    1395         $email_hash_name{lc($name)}++ if ($name ne "");
1416         $email_hash_address{lc($address)}++;     1396         $email_hash_address{lc($address)}++;
1417     }                                            1397     }
1418                                                  1398 
1419     return 1;                                    1399     return 1;
1420 }                                                1400 }
1421                                                  1401 
1422 sub push_email_addresses {                       1402 sub push_email_addresses {
1423     my ($address, $role) = @_;                   1403     my ($address, $role) = @_;
1424                                                  1404 
1425     my @address_list = ();                       1405     my @address_list = ();
1426                                                  1406 
1427     if (rfc822_valid($address)) {                1407     if (rfc822_valid($address)) {
1428         push_email_address($address, $role);     1408         push_email_address($address, $role);
1429     } elsif (@address_list = rfc822_validlist    1409     } elsif (@address_list = rfc822_validlist($address)) {
1430         my $array_count = shift(@address_list    1410         my $array_count = shift(@address_list);
1431         while (my $entry = shift(@address_lis    1411         while (my $entry = shift(@address_list)) {
1432             push_email_address($entry, $role)    1412             push_email_address($entry, $role);
1433         }                                        1413         }
1434     } else {                                     1414     } else {
1435         if (!push_email_address($address, $ro    1415         if (!push_email_address($address, $role)) {
1436             warn("Invalid MAINTAINERS address    1416             warn("Invalid MAINTAINERS address: '" . $address . "'\n");
1437         }                                        1417         }
1438     }                                            1418     }
1439 }                                                1419 }
1440                                                  1420 
1441 sub add_role {                                   1421 sub add_role {
1442     my ($line, $role) = @_;                      1422     my ($line, $role) = @_;
1443                                                  1423 
1444     my ($name, $address) = parse_email($line)    1424     my ($name, $address) = parse_email($line);
1445     my $email = format_email($name, $address,    1425     my $email = format_email($name, $address, $email_usename);
1446                                                  1426 
1447     foreach my $entry (@email_to) {              1427     foreach my $entry (@email_to) {
1448         if ($email_remove_duplicates) {          1428         if ($email_remove_duplicates) {
1449             my ($entry_name, $entry_address)     1429             my ($entry_name, $entry_address) = parse_email($entry->[0]);
1450             if (($name eq $entry_name || $add    1430             if (($name eq $entry_name || $address eq $entry_address)
1451                 && ($role eq "" || !($entry->    1431                 && ($role eq "" || !($entry->[1] =~ m/$role/))
1452             ) {                                  1432             ) {
1453                 if ($entry->[1] eq "") {         1433                 if ($entry->[1] eq "") {
1454                     $entry->[1] = "$role";       1434                     $entry->[1] = "$role";
1455                 } else {                         1435                 } else {
1456                     $entry->[1] = "$entry->[1    1436                     $entry->[1] = "$entry->[1],$role";
1457                 }                                1437                 }
1458             }                                    1438             }
1459         } else {                                 1439         } else {
1460             if ($email eq $entry->[0]            1440             if ($email eq $entry->[0]
1461                 && ($role eq "" || !($entry->    1441                 && ($role eq "" || !($entry->[1] =~ m/$role/))
1462             ) {                                  1442             ) {
1463                 if ($entry->[1] eq "") {         1443                 if ($entry->[1] eq "") {
1464                     $entry->[1] = "$role";       1444                     $entry->[1] = "$role";
1465                 } else {                         1445                 } else {
1466                     $entry->[1] = "$entry->[1    1446                     $entry->[1] = "$entry->[1],$role";
1467                 }                                1447                 }
1468             }                                    1448             }
1469         }                                        1449         }
1470     }                                            1450     }
1471 }                                                1451 }
1472                                                  1452 
1473 sub which {                                      1453 sub which {
1474     my ($bin) = @_;                              1454     my ($bin) = @_;
1475                                                  1455 
1476     foreach my $path (split(/:/, $ENV{PATH}))    1456     foreach my $path (split(/:/, $ENV{PATH})) {
1477         if (-e "$path/$bin") {                   1457         if (-e "$path/$bin") {
1478             return "$path/$bin";                 1458             return "$path/$bin";
1479         }                                        1459         }
1480     }                                            1460     }
1481                                                  1461 
1482     return "";                                   1462     return "";
1483 }                                                1463 }
1484                                                  1464 
1485 sub which_conf {                                 1465 sub which_conf {
1486     my ($conf) = @_;                             1466     my ($conf) = @_;
1487                                                  1467 
1488     foreach my $path (split(/:/, ".:$ENV{HOME    1468     foreach my $path (split(/:/, ".:$ENV{HOME}:.scripts")) {
1489         if (-e "$path/$conf") {                  1469         if (-e "$path/$conf") {
1490             return "$path/$conf";                1470             return "$path/$conf";
1491         }                                        1471         }
1492     }                                            1472     }
1493                                                  1473 
1494     return "";                                   1474     return "";
1495 }                                                1475 }
1496                                                  1476 
1497 sub mailmap_email {                              1477 sub mailmap_email {
1498     my ($line) = @_;                             1478     my ($line) = @_;
1499                                                  1479 
1500     my ($name, $address) = parse_email($line)    1480     my ($name, $address) = parse_email($line);
1501     my $email = format_email($name, $address,    1481     my $email = format_email($name, $address, 1);
1502     my $real_name = $name;                       1482     my $real_name = $name;
1503     my $real_address = $address;                 1483     my $real_address = $address;
1504                                                  1484 
1505     if (exists $mailmap->{names}->{$email} ||    1485     if (exists $mailmap->{names}->{$email} ||
1506         exists $mailmap->{addresses}->{$email    1486         exists $mailmap->{addresses}->{$email}) {
1507         if (exists $mailmap->{names}->{$email    1487         if (exists $mailmap->{names}->{$email}) {
1508             $real_name = $mailmap->{names}->{    1488             $real_name = $mailmap->{names}->{$email};
1509         }                                        1489         }
1510         if (exists $mailmap->{addresses}->{$e    1490         if (exists $mailmap->{addresses}->{$email}) {
1511             $real_address = $mailmap->{addres    1491             $real_address = $mailmap->{addresses}->{$email};
1512         }                                        1492         }
1513     } else {                                     1493     } else {
1514         if (exists $mailmap->{names}->{$addre    1494         if (exists $mailmap->{names}->{$address}) {
1515             $real_name = $mailmap->{names}->{    1495             $real_name = $mailmap->{names}->{$address};
1516         }                                        1496         }
1517         if (exists $mailmap->{addresses}->{$a    1497         if (exists $mailmap->{addresses}->{$address}) {
1518             $real_address = $mailmap->{addres    1498             $real_address = $mailmap->{addresses}->{$address};
1519         }                                        1499         }
1520     }                                            1500     }
1521     return format_email($real_name, $real_add    1501     return format_email($real_name, $real_address, 1);
1522 }                                                1502 }
1523                                                  1503 
1524 sub mailmap {                                    1504 sub mailmap {
1525     my (@addresses) = @_;                        1505     my (@addresses) = @_;
1526                                                  1506 
1527     my @mapped_emails = ();                      1507     my @mapped_emails = ();
1528     foreach my $line (@addresses) {              1508     foreach my $line (@addresses) {
1529         push(@mapped_emails, mailmap_email($l    1509         push(@mapped_emails, mailmap_email($line));
1530     }                                            1510     }
1531     merge_by_realname(@mapped_emails) if ($em    1511     merge_by_realname(@mapped_emails) if ($email_use_mailmap);
1532     return @mapped_emails;                       1512     return @mapped_emails;
1533 }                                                1513 }
1534                                                  1514 
1535 sub merge_by_realname {                          1515 sub merge_by_realname {
1536     my %address_map;                             1516     my %address_map;
1537     my (@emails) = @_;                           1517     my (@emails) = @_;
1538                                                  1518 
1539     foreach my $email (@emails) {                1519     foreach my $email (@emails) {
1540         my ($name, $address) = parse_email($e    1520         my ($name, $address) = parse_email($email);
1541         if (exists $address_map{$name}) {        1521         if (exists $address_map{$name}) {
1542             $address = $address_map{$name};      1522             $address = $address_map{$name};
1543             $email = format_email($name, $add    1523             $email = format_email($name, $address, 1);
1544         } else {                                 1524         } else {
1545             $address_map{$name} = $address;      1525             $address_map{$name} = $address;
1546         }                                        1526         }
1547     }                                            1527     }
1548 }                                                1528 }
1549                                                  1529 
1550 sub git_execute_cmd {                            1530 sub git_execute_cmd {
1551     my ($cmd) = @_;                              1531     my ($cmd) = @_;
1552     my @lines = ();                              1532     my @lines = ();
1553                                                  1533 
1554     my $output = `$cmd`;                         1534     my $output = `$cmd`;
1555     $output =~ s/^\s*//gm;                       1535     $output =~ s/^\s*//gm;
1556     @lines = split("\n", $output);               1536     @lines = split("\n", $output);
1557                                                  1537 
1558     return @lines;                               1538     return @lines;
1559 }                                                1539 }
1560                                                  1540 
1561 sub hg_execute_cmd {                             1541 sub hg_execute_cmd {
1562     my ($cmd) = @_;                              1542     my ($cmd) = @_;
1563     my @lines = ();                              1543     my @lines = ();
1564                                                  1544 
1565     my $output = `$cmd`;                         1545     my $output = `$cmd`;
1566     @lines = split("\n", $output);               1546     @lines = split("\n", $output);
1567                                                  1547 
1568     return @lines;                               1548     return @lines;
1569 }                                                1549 }
1570                                                  1550 
1571 sub extract_formatted_signatures {               1551 sub extract_formatted_signatures {
1572     my (@signature_lines) = @_;                  1552     my (@signature_lines) = @_;
1573                                                  1553 
1574     my @type = @signature_lines;                 1554     my @type = @signature_lines;
1575                                                  1555 
1576     s/\s*(.*):.*/$1/ for (@type);                1556     s/\s*(.*):.*/$1/ for (@type);
1577                                                  1557 
1578     # cut -f2- -d":"                             1558     # cut -f2- -d":"
1579     s/\s*.*:\s*(.+)\s*/$1/ for (@signature_li    1559     s/\s*.*:\s*(.+)\s*/$1/ for (@signature_lines);
1580                                                  1560 
1581 ## Reformat email addresses (with names) to a    1561 ## Reformat email addresses (with names) to avoid badly written signatures
1582                                                  1562 
1583     foreach my $signer (@signature_lines) {      1563     foreach my $signer (@signature_lines) {
1584         $signer = deduplicate_email($signer);    1564         $signer = deduplicate_email($signer);
1585     }                                            1565     }
1586                                                  1566 
1587     return (\@type, \@signature_lines);          1567     return (\@type, \@signature_lines);
1588 }                                                1568 }
1589                                                  1569 
1590 sub vcs_find_signers {                           1570 sub vcs_find_signers {
1591     my ($cmd, $file) = @_;                       1571     my ($cmd, $file) = @_;
1592     my $commits;                                 1572     my $commits;
1593     my @lines = ();                              1573     my @lines = ();
1594     my @signatures = ();                         1574     my @signatures = ();
1595     my @authors = ();                            1575     my @authors = ();
1596     my @stats = ();                              1576     my @stats = ();
1597                                                  1577 
1598     @lines = &{$VCS_cmds{"execute_cmd"}}($cmd    1578     @lines = &{$VCS_cmds{"execute_cmd"}}($cmd);
1599                                                  1579 
1600     my $pattern = $VCS_cmds{"commit_pattern"}    1580     my $pattern = $VCS_cmds{"commit_pattern"};
1601     my $author_pattern = $VCS_cmds{"author_pa    1581     my $author_pattern = $VCS_cmds{"author_pattern"};
1602     my $stat_pattern = $VCS_cmds{"stat_patter    1582     my $stat_pattern = $VCS_cmds{"stat_pattern"};
1603                                                  1583 
1604     $stat_pattern =~ s/(\$\w+)/$1/eeg;           1584     $stat_pattern =~ s/(\$\w+)/$1/eeg;          #interpolate $stat_pattern
1605                                                  1585 
1606     $commits = grep(/$pattern/, @lines);         1586     $commits = grep(/$pattern/, @lines);        # of commits
1607                                                  1587 
1608     @authors = grep(/$author_pattern/, @lines    1588     @authors = grep(/$author_pattern/, @lines);
1609     @signatures = grep(/^[ \t]*${signature_pa    1589     @signatures = grep(/^[ \t]*${signature_pattern}.*\@.*$/, @lines);
1610     @stats = grep(/$stat_pattern/, @lines);      1590     @stats = grep(/$stat_pattern/, @lines);
1611                                                  1591 
1612 #    print("stats: <@stats>\n");                  1592 #    print("stats: <@stats>\n");
1613                                                  1593 
1614     return (0, \@signatures, \@authors, \@sta    1594     return (0, \@signatures, \@authors, \@stats) if !@signatures;
1615                                                  1595 
1616     save_commits_by_author(@lines) if ($inter    1596     save_commits_by_author(@lines) if ($interactive);
1617     save_commits_by_signer(@lines) if ($inter    1597     save_commits_by_signer(@lines) if ($interactive);
1618                                                  1598 
1619     if (!$email_git_penguin_chiefs) {            1599     if (!$email_git_penguin_chiefs) {
1620         @signatures = grep(!/${penguin_chiefs    1600         @signatures = grep(!/${penguin_chiefs}/i, @signatures);
1621     }                                            1601     }
1622                                                  1602 
1623     my ($author_ref, $authors_ref) = extract_    1603     my ($author_ref, $authors_ref) = extract_formatted_signatures(@authors);
1624     my ($types_ref, $signers_ref) = extract_f    1604     my ($types_ref, $signers_ref) = extract_formatted_signatures(@signatures);
1625                                                  1605 
1626     return ($commits, $signers_ref, $authors_    1606     return ($commits, $signers_ref, $authors_ref, \@stats);
1627 }                                                1607 }
1628                                                  1608 
1629 sub vcs_find_author {                            1609 sub vcs_find_author {
1630     my ($cmd) = @_;                              1610     my ($cmd) = @_;
1631     my @lines = ();                              1611     my @lines = ();
1632                                                  1612 
1633     @lines = &{$VCS_cmds{"execute_cmd"}}($cmd    1613     @lines = &{$VCS_cmds{"execute_cmd"}}($cmd);
1634                                                  1614 
1635     if (!$email_git_penguin_chiefs) {            1615     if (!$email_git_penguin_chiefs) {
1636         @lines = grep(!/${penguin_chiefs}/i,     1616         @lines = grep(!/${penguin_chiefs}/i, @lines);
1637     }                                            1617     }
1638                                                  1618 
1639     return @lines if !@lines;                    1619     return @lines if !@lines;
1640                                                  1620 
1641     my @authors = ();                            1621     my @authors = ();
1642     foreach my $line (@lines) {                  1622     foreach my $line (@lines) {
1643         if ($line =~ m/$VCS_cmds{"author_patt    1623         if ($line =~ m/$VCS_cmds{"author_pattern"}/) {
1644             my $author = $1;                     1624             my $author = $1;
1645             my ($name, $address) = parse_emai    1625             my ($name, $address) = parse_email($author);
1646             $author = format_email($name, $ad    1626             $author = format_email($name, $address, 1);
1647             push(@authors, $author);             1627             push(@authors, $author);
1648         }                                        1628         }
1649     }                                            1629     }
1650                                                  1630 
1651     save_commits_by_author(@lines) if ($inter    1631     save_commits_by_author(@lines) if ($interactive);
1652     save_commits_by_signer(@lines) if ($inter    1632     save_commits_by_signer(@lines) if ($interactive);
1653                                                  1633 
1654     return @authors;                             1634     return @authors;
1655 }                                                1635 }
1656                                                  1636 
1657 sub vcs_save_commits {                           1637 sub vcs_save_commits {
1658     my ($cmd) = @_;                              1638     my ($cmd) = @_;
1659     my @lines = ();                              1639     my @lines = ();
1660     my @commits = ();                            1640     my @commits = ();
1661                                                  1641 
1662     @lines = &{$VCS_cmds{"execute_cmd"}}($cmd    1642     @lines = &{$VCS_cmds{"execute_cmd"}}($cmd);
1663                                                  1643 
1664     foreach my $line (@lines) {                  1644     foreach my $line (@lines) {
1665         if ($line =~ m/$VCS_cmds{"blame_commi    1645         if ($line =~ m/$VCS_cmds{"blame_commit_pattern"}/) {
1666             push(@commits, $1);                  1646             push(@commits, $1);
1667         }                                        1647         }
1668     }                                            1648     }
1669                                                  1649 
1670     return @commits;                             1650     return @commits;
1671 }                                                1651 }
1672                                                  1652 
1673 sub vcs_blame {                                  1653 sub vcs_blame {
1674     my ($file) = @_;                             1654     my ($file) = @_;
1675     my $cmd;                                     1655     my $cmd;
1676     my @commits = ();                            1656     my @commits = ();
1677                                                  1657 
1678     return @commits if (!(-f $file));            1658     return @commits if (!(-f $file));
1679                                                  1659 
1680     if (@range && $VCS_cmds{"blame_range_cmd"    1660     if (@range && $VCS_cmds{"blame_range_cmd"} eq "") {
1681         my @all_commits = ();                    1661         my @all_commits = ();
1682                                                  1662 
1683         $cmd = $VCS_cmds{"blame_file_cmd"};      1663         $cmd = $VCS_cmds{"blame_file_cmd"};
1684         $cmd =~ s/(\$\w+)/$1/eeg;                1664         $cmd =~ s/(\$\w+)/$1/eeg;               #interpolate $cmd
1685         @all_commits = vcs_save_commits($cmd)    1665         @all_commits = vcs_save_commits($cmd);
1686                                                  1666 
1687         foreach my $file_range_diff (@range)     1667         foreach my $file_range_diff (@range) {
1688             next if (!($file_range_diff =~ m/    1668             next if (!($file_range_diff =~ m/(.+):(.+):(.+)/));
1689             my $diff_file = $1;                  1669             my $diff_file = $1;
1690             my $diff_start = $2;                 1670             my $diff_start = $2;
1691             my $diff_length = $3;                1671             my $diff_length = $3;
1692             next if ("$file" ne "$diff_file")    1672             next if ("$file" ne "$diff_file");
1693             for (my $i = $diff_start; $i < $d    1673             for (my $i = $diff_start; $i < $diff_start + $diff_length; $i++) {
1694                 push(@commits, $all_commits[$    1674                 push(@commits, $all_commits[$i]);
1695             }                                    1675             }
1696         }                                        1676         }
1697     } elsif (@range) {                           1677     } elsif (@range) {
1698         foreach my $file_range_diff (@range)     1678         foreach my $file_range_diff (@range) {
1699             next if (!($file_range_diff =~ m/    1679             next if (!($file_range_diff =~ m/(.+):(.+):(.+)/));
1700             my $diff_file = $1;                  1680             my $diff_file = $1;
1701             my $diff_start = $2;                 1681             my $diff_start = $2;
1702             my $diff_length = $3;                1682             my $diff_length = $3;
1703             next if ("$file" ne "$diff_file")    1683             next if ("$file" ne "$diff_file");
1704             $cmd = $VCS_cmds{"blame_range_cmd    1684             $cmd = $VCS_cmds{"blame_range_cmd"};
1705             $cmd =~ s/(\$\w+)/$1/eeg;            1685             $cmd =~ s/(\$\w+)/$1/eeg;           #interpolate $cmd
1706             push(@commits, vcs_save_commits($    1686             push(@commits, vcs_save_commits($cmd));
1707         }                                        1687         }
1708     } else {                                     1688     } else {
1709         $cmd = $VCS_cmds{"blame_file_cmd"};      1689         $cmd = $VCS_cmds{"blame_file_cmd"};
1710         $cmd =~ s/(\$\w+)/$1/eeg;                1690         $cmd =~ s/(\$\w+)/$1/eeg;               #interpolate $cmd
1711         @commits = vcs_save_commits($cmd);       1691         @commits = vcs_save_commits($cmd);
1712     }                                            1692     }
1713                                                  1693 
1714     foreach my $commit (@commits) {              1694     foreach my $commit (@commits) {
1715         $commit =~ s/^\^//g;                     1695         $commit =~ s/^\^//g;
1716     }                                            1696     }
1717                                                  1697 
1718     return @commits;                             1698     return @commits;
1719 }                                                1699 }
1720                                                  1700 
1721 my $printed_novcs = 0;                           1701 my $printed_novcs = 0;
1722 sub vcs_exists {                                 1702 sub vcs_exists {
1723     %VCS_cmds = %VCS_cmds_git;                   1703     %VCS_cmds = %VCS_cmds_git;
1724     return 1 if eval $VCS_cmds{"available"};     1704     return 1 if eval $VCS_cmds{"available"};
1725     %VCS_cmds = %VCS_cmds_hg;                    1705     %VCS_cmds = %VCS_cmds_hg;
1726     return 2 if eval $VCS_cmds{"available"};     1706     return 2 if eval $VCS_cmds{"available"};
1727     %VCS_cmds = ();                              1707     %VCS_cmds = ();
1728     if (!$printed_novcs && $email_git) {      !! 1708     if (!$printed_novcs) {
1729         warn("$P: No supported VCS found.  Ad    1709         warn("$P: No supported VCS found.  Add --nogit to options?\n");
1730         warn("Using a git repository produces    1710         warn("Using a git repository produces better results.\n");
1731         warn("Try Linus Torvalds' latest git     1711         warn("Try Linus Torvalds' latest git repository using:\n");
1732         warn("git clone git://git.kernel.org/    1712         warn("git clone git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git\n");
1733         $printed_novcs = 1;                      1713         $printed_novcs = 1;
1734     }                                            1714     }
1735     return 0;                                    1715     return 0;
1736 }                                                1716 }
1737                                                  1717 
1738 sub vcs_is_git {                                 1718 sub vcs_is_git {
1739     vcs_exists();                                1719     vcs_exists();
1740     return $vcs_used == 1;                       1720     return $vcs_used == 1;
1741 }                                                1721 }
1742                                                  1722 
1743 sub vcs_is_hg {                                  1723 sub vcs_is_hg {
1744     return $vcs_used == 2;                       1724     return $vcs_used == 2;
1745 }                                                1725 }
1746                                                  1726 
1747 sub vcs_add_commit_signers {                  << 
1748     return if (!vcs_exists());                << 
1749                                               << 
1750     my ($commit, $desc) = @_;                 << 
1751     my $commit_count = 0;                     << 
1752     my $commit_authors_ref;                   << 
1753     my $commit_signers_ref;                   << 
1754     my $stats_ref;                            << 
1755     my @commit_authors = ();                  << 
1756     my @commit_signers = ();                  << 
1757     my $cmd;                                  << 
1758                                               << 
1759     $cmd = $VCS_cmds{"find_commit_signers_cmd << 
1760     $cmd =~ s/(\$\w+)/$1/eeg;   #substitute v << 
1761                                               << 
1762     ($commit_count, $commit_signers_ref, $com << 
1763     @commit_authors = @{$commit_authors_ref}  << 
1764     @commit_signers = @{$commit_signers_ref}  << 
1765                                               << 
1766     foreach my $signer (@commit_signers) {    << 
1767         $signer = deduplicate_email($signer); << 
1768     }                                         << 
1769                                               << 
1770     vcs_assign($desc, 1, @commit_signers);    << 
1771 }                                             << 
1772                                               << 
1773 sub interactive_get_maintainers {                1727 sub interactive_get_maintainers {
1774     my ($list_ref) = @_;                         1728     my ($list_ref) = @_;
1775     my @list = @$list_ref;                       1729     my @list = @$list_ref;
1776                                                  1730 
1777     vcs_exists();                                1731     vcs_exists();
1778                                                  1732 
1779     my %selected;                                1733     my %selected;
1780     my %authored;                                1734     my %authored;
1781     my %signed;                                  1735     my %signed;
1782     my $count = 0;                               1736     my $count = 0;
1783     my $maintained = 0;                          1737     my $maintained = 0;
1784     foreach my $entry (@list) {                  1738     foreach my $entry (@list) {
1785         $maintained = 1 if ($entry->[1] =~ /^    1739         $maintained = 1 if ($entry->[1] =~ /^(maintainer|supporter)/i);
1786         $selected{$count} = 1;                   1740         $selected{$count} = 1;
1787         $authored{$count} = 0;                   1741         $authored{$count} = 0;
1788         $signed{$count} = 0;                     1742         $signed{$count} = 0;
1789         $count++;                                1743         $count++;
1790     }                                            1744     }
1791                                                  1745 
1792     #menu loop                                   1746     #menu loop
1793     my $done = 0;                                1747     my $done = 0;
1794     my $print_options = 0;                       1748     my $print_options = 0;
1795     my $redraw = 1;                              1749     my $redraw = 1;
1796     while (!$done) {                             1750     while (!$done) {
1797         $count = 0;                              1751         $count = 0;
1798         if ($redraw) {                           1752         if ($redraw) {
1799             printf STDERR "\n%1s %2s %-65s",     1753             printf STDERR "\n%1s %2s %-65s",
1800                           "*", "#", "email/li    1754                           "*", "#", "email/list and role:stats";
1801             if ($email_git ||                    1755             if ($email_git ||
1802                 ($email_git_fallback && !$mai    1756                 ($email_git_fallback && !$maintained) ||
1803                 $email_git_blame) {              1757                 $email_git_blame) {
1804                 print STDERR "auth sign";        1758                 print STDERR "auth sign";
1805             }                                    1759             }
1806             print STDERR "\n";                   1760             print STDERR "\n";
1807             foreach my $entry (@list) {          1761             foreach my $entry (@list) {
1808                 my $email = $entry->[0];         1762                 my $email = $entry->[0];
1809                 my $role = $entry->[1];          1763                 my $role = $entry->[1];
1810                 my $sel = "";                    1764                 my $sel = "";
1811                 $sel = "*" if ($selected{$cou    1765                 $sel = "*" if ($selected{$count});
1812                 my $commit_author = $commit_a    1766                 my $commit_author = $commit_author_hash{$email};
1813                 my $commit_signer = $commit_s    1767                 my $commit_signer = $commit_signer_hash{$email};
1814                 my $authored = 0;                1768                 my $authored = 0;
1815                 my $signed = 0;                  1769                 my $signed = 0;
1816                 $authored++ for (@{$commit_au    1770                 $authored++ for (@{$commit_author});
1817                 $signed++ for (@{$commit_sign    1771                 $signed++ for (@{$commit_signer});
1818                 printf STDERR "%1s %2d %-65s"    1772                 printf STDERR "%1s %2d %-65s", $sel, $count + 1, $email;
1819                 printf STDERR "%4d %4d", $aut    1773                 printf STDERR "%4d %4d", $authored, $signed
1820                     if ($authored > 0 || $sig    1774                     if ($authored > 0 || $signed > 0);
1821                 printf STDERR "\n     %s\n",     1775                 printf STDERR "\n     %s\n", $role;
1822                 if ($authored{$count}) {         1776                 if ($authored{$count}) {
1823                     my $commit_author = $comm    1777                     my $commit_author = $commit_author_hash{$email};
1824                     foreach my $ref (@{$commi    1778                     foreach my $ref (@{$commit_author}) {
1825                         print STDERR "     Au    1779                         print STDERR "     Author: @{$ref}[1]\n";
1826                     }                            1780                     }
1827                 }                                1781                 }
1828                 if ($signed{$count}) {           1782                 if ($signed{$count}) {
1829                     my $commit_signer = $comm    1783                     my $commit_signer = $commit_signer_hash{$email};
1830                     foreach my $ref (@{$commi    1784                     foreach my $ref (@{$commit_signer}) {
1831                         print STDERR "     @{    1785                         print STDERR "     @{$ref}[2]: @{$ref}[1]\n";
1832                     }                            1786                     }
1833                 }                                1787                 }
1834                                                  1788 
1835                 $count++;                        1789                 $count++;
1836             }                                    1790             }
1837         }                                        1791         }
1838         my $date_ref = \$email_git_since;        1792         my $date_ref = \$email_git_since;
1839         $date_ref = \$email_hg_since if (vcs_    1793         $date_ref = \$email_hg_since if (vcs_is_hg());
1840         if ($print_options) {                    1794         if ($print_options) {
1841             $print_options = 0;                  1795             $print_options = 0;
1842             if (vcs_exists()) {                  1796             if (vcs_exists()) {
1843                 print STDERR <<EOT               1797                 print STDERR <<EOT
1844                                                  1798 
1845 Version Control options:                         1799 Version Control options:
1846 g  use git history      [$email_git]             1800 g  use git history      [$email_git]
1847 gf use git-fallback     [$email_git_fallback]    1801 gf use git-fallback     [$email_git_fallback]
1848 b  use git blame        [$email_git_blame]       1802 b  use git blame        [$email_git_blame]
1849 bs use blame signatures [$email_git_blame_sig    1803 bs use blame signatures [$email_git_blame_signatures]
1850 c# minimum commits      [$email_git_min_signa    1804 c# minimum commits      [$email_git_min_signatures]
1851 %# min percent          [$email_git_min_perce    1805 %# min percent          [$email_git_min_percent]
1852 d# history to use       [$$date_ref]             1806 d# history to use       [$$date_ref]
1853 x# max maintainers      [$email_git_max_maint    1807 x# max maintainers      [$email_git_max_maintainers]
1854 t  all signature types  [$email_git_all_signa    1808 t  all signature types  [$email_git_all_signature_types]
1855 m  use .mailmap         [$email_use_mailmap]     1809 m  use .mailmap         [$email_use_mailmap]
1856 EOT                                              1810 EOT
1857             }                                    1811             }
1858             print STDERR <<EOT                   1812             print STDERR <<EOT
1859                                                  1813 
1860 Additional options:                              1814 Additional options:
1861 0  toggle all                                    1815 0  toggle all
1862 tm toggle maintainers                            1816 tm toggle maintainers
1863 tg toggle git entries                            1817 tg toggle git entries
1864 tl toggle open list entries                      1818 tl toggle open list entries
1865 ts toggle subscriber list entries                1819 ts toggle subscriber list entries
1866 f  emails in file       [$email_file_emails]  !! 1820 f  emails in file       [$file_emails]
1867 k  keywords in file     [$keywords]              1821 k  keywords in file     [$keywords]
1868 r  remove duplicates    [$email_remove_duplic    1822 r  remove duplicates    [$email_remove_duplicates]
1869 p# pattern match depth  [$pattern_depth]         1823 p# pattern match depth  [$pattern_depth]
1870 EOT                                              1824 EOT
1871         }                                        1825         }
1872         print STDERR                             1826         print STDERR
1873 "\n#(toggle), A#(author), S#(signed) *(all),     1827 "\n#(toggle), A#(author), S#(signed) *(all), ^(none), O(options), Y(approve): ";
1874                                                  1828 
1875         my $input = <STDIN>;                     1829         my $input = <STDIN>;
1876         chomp($input);                           1830         chomp($input);
1877                                                  1831 
1878         $redraw = 1;                             1832         $redraw = 1;
1879         my $rerun = 0;                           1833         my $rerun = 0;
1880         my @wish = split(/[, ]+/, $input);       1834         my @wish = split(/[, ]+/, $input);
1881         foreach my $nr (@wish) {                 1835         foreach my $nr (@wish) {
1882             $nr = lc($nr);                       1836             $nr = lc($nr);
1883             my $sel = substr($nr, 0, 1);         1837             my $sel = substr($nr, 0, 1);
1884             my $str = substr($nr, 1);            1838             my $str = substr($nr, 1);
1885             my $val = 0;                         1839             my $val = 0;
1886             $val = $1 if $str =~ /^(\d+)$/;      1840             $val = $1 if $str =~ /^(\d+)$/;
1887                                                  1841 
1888             if ($sel eq "y") {                   1842             if ($sel eq "y") {
1889                 $interactive = 0;                1843                 $interactive = 0;
1890                 $done = 1;                       1844                 $done = 1;
1891                 $output_rolestats = 0;           1845                 $output_rolestats = 0;
1892                 $output_roles = 0;               1846                 $output_roles = 0;
1893                 last;                            1847                 last;
1894             } elsif ($nr =~ /^\d+$/ && $nr >     1848             } elsif ($nr =~ /^\d+$/ && $nr > 0 && $nr <= $count) {
1895                 $selected{$nr - 1} = !$select    1849                 $selected{$nr - 1} = !$selected{$nr - 1};
1896             } elsif ($sel eq "*" || $sel eq '    1850             } elsif ($sel eq "*" || $sel eq '^') {
1897                 my $toggle = 0;                  1851                 my $toggle = 0;
1898                 $toggle = 1 if ($sel eq '*');    1852                 $toggle = 1 if ($sel eq '*');
1899                 for (my $i = 0; $i < $count;     1853                 for (my $i = 0; $i < $count; $i++) {
1900                     $selected{$i} = $toggle;     1854                     $selected{$i} = $toggle;
1901                 }                                1855                 }
1902             } elsif ($sel eq "0") {              1856             } elsif ($sel eq "0") {
1903                 for (my $i = 0; $i < $count;     1857                 for (my $i = 0; $i < $count; $i++) {
1904                     $selected{$i} = !$selecte    1858                     $selected{$i} = !$selected{$i};
1905                 }                                1859                 }
1906             } elsif ($sel eq "t") {              1860             } elsif ($sel eq "t") {
1907                 if (lc($str) eq "m") {           1861                 if (lc($str) eq "m") {
1908                     for (my $i = 0; $i < $cou    1862                     for (my $i = 0; $i < $count; $i++) {
1909                         $selected{$i} = !$sel    1863                         $selected{$i} = !$selected{$i}
1910                             if ($list[$i]->[1    1864                             if ($list[$i]->[1] =~ /^(maintainer|supporter)/i);
1911                     }                            1865                     }
1912                 } elsif (lc($str) eq "g") {      1866                 } elsif (lc($str) eq "g") {
1913                     for (my $i = 0; $i < $cou    1867                     for (my $i = 0; $i < $count; $i++) {
1914                         $selected{$i} = !$sel    1868                         $selected{$i} = !$selected{$i}
1915                             if ($list[$i]->[1    1869                             if ($list[$i]->[1] =~ /^(author|commit|signer)/i);
1916                     }                            1870                     }
1917                 } elsif (lc($str) eq "l") {      1871                 } elsif (lc($str) eq "l") {
1918                     for (my $i = 0; $i < $cou    1872                     for (my $i = 0; $i < $count; $i++) {
1919                         $selected{$i} = !$sel    1873                         $selected{$i} = !$selected{$i}
1920                             if ($list[$i]->[1    1874                             if ($list[$i]->[1] =~ /^(open list)/i);
1921                     }                            1875                     }
1922                 } elsif (lc($str) eq "s") {      1876                 } elsif (lc($str) eq "s") {
1923                     for (my $i = 0; $i < $cou    1877                     for (my $i = 0; $i < $count; $i++) {
1924                         $selected{$i} = !$sel    1878                         $selected{$i} = !$selected{$i}
1925                             if ($list[$i]->[1    1879                             if ($list[$i]->[1] =~ /^(subscriber list)/i);
1926                     }                            1880                     }
1927                 }                                1881                 }
1928             } elsif ($sel eq "a") {              1882             } elsif ($sel eq "a") {
1929                 if ($val > 0 && $val <= $coun    1883                 if ($val > 0 && $val <= $count) {
1930                     $authored{$val - 1} = !$a    1884                     $authored{$val - 1} = !$authored{$val - 1};
1931                 } elsif ($str eq '*' || $str     1885                 } elsif ($str eq '*' || $str eq '^') {
1932                     my $toggle = 0;              1886                     my $toggle = 0;
1933                     $toggle = 1 if ($str eq '    1887                     $toggle = 1 if ($str eq '*');
1934                     for (my $i = 0; $i < $cou    1888                     for (my $i = 0; $i < $count; $i++) {
1935                         $authored{$i} = $togg    1889                         $authored{$i} = $toggle;
1936                     }                            1890                     }
1937                 }                                1891                 }
1938             } elsif ($sel eq "s") {              1892             } elsif ($sel eq "s") {
1939                 if ($val > 0 && $val <= $coun    1893                 if ($val > 0 && $val <= $count) {
1940                     $signed{$val - 1} = !$sig    1894                     $signed{$val - 1} = !$signed{$val - 1};
1941                 } elsif ($str eq '*' || $str     1895                 } elsif ($str eq '*' || $str eq '^') {
1942                     my $toggle = 0;              1896                     my $toggle = 0;
1943                     $toggle = 1 if ($str eq '    1897                     $toggle = 1 if ($str eq '*');
1944                     for (my $i = 0; $i < $cou    1898                     for (my $i = 0; $i < $count; $i++) {
1945                         $signed{$i} = $toggle    1899                         $signed{$i} = $toggle;
1946                     }                            1900                     }
1947                 }                                1901                 }
1948             } elsif ($sel eq "o") {              1902             } elsif ($sel eq "o") {
1949                 $print_options = 1;              1903                 $print_options = 1;
1950                 $redraw = 1;                     1904                 $redraw = 1;
1951             } elsif ($sel eq "g") {              1905             } elsif ($sel eq "g") {
1952                 if ($str eq "f") {               1906                 if ($str eq "f") {
1953                     bool_invert(\$email_git_f    1907                     bool_invert(\$email_git_fallback);
1954                 } else {                         1908                 } else {
1955                     bool_invert(\$email_git);    1909                     bool_invert(\$email_git);
1956                 }                                1910                 }
1957                 $rerun = 1;                      1911                 $rerun = 1;
1958             } elsif ($sel eq "b") {              1912             } elsif ($sel eq "b") {
1959                 if ($str eq "s") {               1913                 if ($str eq "s") {
1960                     bool_invert(\$email_git_b    1914                     bool_invert(\$email_git_blame_signatures);
1961                 } else {                         1915                 } else {
1962                     bool_invert(\$email_git_b    1916                     bool_invert(\$email_git_blame);
1963                 }                                1917                 }
1964                 $rerun = 1;                      1918                 $rerun = 1;
1965             } elsif ($sel eq "c") {              1919             } elsif ($sel eq "c") {
1966                 if ($val > 0) {                  1920                 if ($val > 0) {
1967                     $email_git_min_signatures    1921                     $email_git_min_signatures = $val;
1968                     $rerun = 1;                  1922                     $rerun = 1;
1969                 }                                1923                 }
1970             } elsif ($sel eq "x") {              1924             } elsif ($sel eq "x") {
1971                 if ($val > 0) {                  1925                 if ($val > 0) {
1972                     $email_git_max_maintainer    1926                     $email_git_max_maintainers = $val;
1973                     $rerun = 1;                  1927                     $rerun = 1;
1974                 }                                1928                 }
1975             } elsif ($sel eq "%") {              1929             } elsif ($sel eq "%") {
1976                 if ($str ne "" && $val >= 0)     1930                 if ($str ne "" && $val >= 0) {
1977                     $email_git_min_percent =     1931                     $email_git_min_percent = $val;
1978                     $rerun = 1;                  1932                     $rerun = 1;
1979                 }                                1933                 }
1980             } elsif ($sel eq "d") {              1934             } elsif ($sel eq "d") {
1981                 if (vcs_is_git()) {              1935                 if (vcs_is_git()) {
1982                     $email_git_since = $str;     1936                     $email_git_since = $str;
1983                 } elsif (vcs_is_hg()) {          1937                 } elsif (vcs_is_hg()) {
1984                     $email_hg_since = $str;      1938                     $email_hg_since = $str;
1985                 }                                1939                 }
1986                 $rerun = 1;                      1940                 $rerun = 1;
1987             } elsif ($sel eq "t") {              1941             } elsif ($sel eq "t") {
1988                 bool_invert(\$email_git_all_s    1942                 bool_invert(\$email_git_all_signature_types);
1989                 $rerun = 1;                      1943                 $rerun = 1;
1990             } elsif ($sel eq "f") {              1944             } elsif ($sel eq "f") {
1991                 bool_invert(\$email_file_emai !! 1945                 bool_invert(\$file_emails);
1992                 $rerun = 1;                      1946                 $rerun = 1;
1993             } elsif ($sel eq "r") {              1947             } elsif ($sel eq "r") {
1994                 bool_invert(\$email_remove_du    1948                 bool_invert(\$email_remove_duplicates);
1995                 $rerun = 1;                      1949                 $rerun = 1;
1996             } elsif ($sel eq "m") {              1950             } elsif ($sel eq "m") {
1997                 bool_invert(\$email_use_mailm    1951                 bool_invert(\$email_use_mailmap);
1998                 read_mailmap();                  1952                 read_mailmap();
1999                 $rerun = 1;                      1953                 $rerun = 1;
2000             } elsif ($sel eq "k") {              1954             } elsif ($sel eq "k") {
2001                 bool_invert(\$keywords);         1955                 bool_invert(\$keywords);
2002                 $rerun = 1;                      1956                 $rerun = 1;
2003             } elsif ($sel eq "p") {              1957             } elsif ($sel eq "p") {
2004                 if ($str ne "" && $val >= 0)     1958                 if ($str ne "" && $val >= 0) {
2005                     $pattern_depth = $val;       1959                     $pattern_depth = $val;
2006                     $rerun = 1;                  1960                     $rerun = 1;
2007                 }                                1961                 }
2008             } elsif ($sel eq "h" || $sel eq "    1962             } elsif ($sel eq "h" || $sel eq "?") {
2009                 print STDERR <<EOT               1963                 print STDERR <<EOT
2010                                                  1964 
2011 Interactive mode allows you to select the var    1965 Interactive mode allows you to select the various maintainers, submitters,
2012 commit signers and mailing lists that could b    1966 commit signers and mailing lists that could be CC'd on a patch.
2013                                                  1967 
2014 Any *'d entry is selected.                       1968 Any *'d entry is selected.
2015                                                  1969 
2016 If you have git or hg installed, you can choo    1970 If you have git or hg installed, you can choose to summarize the commit
2017 history of files in the patch.  Also, each li    1971 history of files in the patch.  Also, each line of the current file can
2018 be matched to its commit author and that comm    1972 be matched to its commit author and that commits signers with blame.
2019                                                  1973 
2020 Various knobs exist to control the length of     1974 Various knobs exist to control the length of time for active commit
2021 tracking, the maximum number of commit author    1975 tracking, the maximum number of commit authors and signers to add,
2022 and such.                                        1976 and such.
2023                                                  1977 
2024 Enter selections at the prompt until you are     1978 Enter selections at the prompt until you are satisfied that the selected
2025 maintainers are appropriate.  You may enter m    1979 maintainers are appropriate.  You may enter multiple selections separated
2026 by either commas or spaces.                      1980 by either commas or spaces.
2027                                                  1981 
2028 EOT                                              1982 EOT
2029             } else {                             1983             } else {
2030                 print STDERR "invalid option:    1984                 print STDERR "invalid option: '$nr'\n";
2031                 $redraw = 0;                     1985                 $redraw = 0;
2032             }                                    1986             }
2033         }                                        1987         }
2034         if ($rerun) {                            1988         if ($rerun) {
2035             print STDERR "git-blame can be ve    1989             print STDERR "git-blame can be very slow, please have patience..."
2036                 if ($email_git_blame);           1990                 if ($email_git_blame);
2037             goto &get_maintainers;               1991             goto &get_maintainers;
2038         }                                        1992         }
2039     }                                            1993     }
2040                                                  1994 
2041     #drop not selected entries                   1995     #drop not selected entries
2042     $count = 0;                                  1996     $count = 0;
2043     my @new_emailto = ();                        1997     my @new_emailto = ();
2044     foreach my $entry (@list) {                  1998     foreach my $entry (@list) {
2045         if ($selected{$count}) {                 1999         if ($selected{$count}) {
2046             push(@new_emailto, $list[$count])    2000             push(@new_emailto, $list[$count]);
2047         }                                        2001         }
2048         $count++;                                2002         $count++;
2049     }                                            2003     }
2050     return @new_emailto;                         2004     return @new_emailto;
2051 }                                                2005 }
2052                                                  2006 
2053 sub bool_invert {                                2007 sub bool_invert {
2054     my ($bool_ref) = @_;                         2008     my ($bool_ref) = @_;
2055                                                  2009 
2056     if ($$bool_ref) {                            2010     if ($$bool_ref) {
2057         $$bool_ref = 0;                          2011         $$bool_ref = 0;
2058     } else {                                     2012     } else {
2059         $$bool_ref = 1;                          2013         $$bool_ref = 1;
2060     }                                            2014     }
2061 }                                                2015 }
2062                                                  2016 
2063 sub deduplicate_email {                          2017 sub deduplicate_email {
2064     my ($email) = @_;                            2018     my ($email) = @_;
2065                                                  2019 
2066     my $matched = 0;                             2020     my $matched = 0;
2067     my ($name, $address) = parse_email($email    2021     my ($name, $address) = parse_email($email);
2068     $email = format_email($name, $address, 1)    2022     $email = format_email($name, $address, 1);
2069     $email = mailmap_email($email);              2023     $email = mailmap_email($email);
2070                                                  2024 
2071     return $email if (!$email_remove_duplicat    2025     return $email if (!$email_remove_duplicates);
2072                                                  2026 
2073     ($name, $address) = parse_email($email);     2027     ($name, $address) = parse_email($email);
2074                                                  2028 
2075     if ($name ne "" && $deduplicate_name_hash    2029     if ($name ne "" && $deduplicate_name_hash{lc($name)}) {
2076         $name = $deduplicate_name_hash{lc($na    2030         $name = $deduplicate_name_hash{lc($name)}->[0];
2077         $address = $deduplicate_name_hash{lc(    2031         $address = $deduplicate_name_hash{lc($name)}->[1];
2078         $matched = 1;                            2032         $matched = 1;
2079     } elsif ($deduplicate_address_hash{lc($ad    2033     } elsif ($deduplicate_address_hash{lc($address)}) {
2080         $name = $deduplicate_address_hash{lc(    2034         $name = $deduplicate_address_hash{lc($address)}->[0];
2081         $address = $deduplicate_address_hash{    2035         $address = $deduplicate_address_hash{lc($address)}->[1];
2082         $matched = 1;                            2036         $matched = 1;
2083     }                                            2037     }
2084     if (!$matched) {                             2038     if (!$matched) {
2085         $deduplicate_name_hash{lc($name)} = [    2039         $deduplicate_name_hash{lc($name)} = [ $name, $address ];
2086         $deduplicate_address_hash{lc($address    2040         $deduplicate_address_hash{lc($address)} = [ $name, $address ];
2087     }                                            2041     }
2088     $email = format_email($name, $address, 1)    2042     $email = format_email($name, $address, 1);
2089     $email = mailmap_email($email);              2043     $email = mailmap_email($email);
2090     return $email;                               2044     return $email;
2091 }                                                2045 }
2092                                                  2046 
2093 sub save_commits_by_author {                     2047 sub save_commits_by_author {
2094     my (@lines) = @_;                            2048     my (@lines) = @_;
2095                                                  2049 
2096     my @authors = ();                            2050     my @authors = ();
2097     my @commits = ();                            2051     my @commits = ();
2098     my @subjects = ();                           2052     my @subjects = ();
2099                                                  2053 
2100     foreach my $line (@lines) {                  2054     foreach my $line (@lines) {
2101         if ($line =~ m/$VCS_cmds{"author_patt    2055         if ($line =~ m/$VCS_cmds{"author_pattern"}/) {
2102             my $author = $1;                     2056             my $author = $1;
2103             $author = deduplicate_email($auth    2057             $author = deduplicate_email($author);
2104             push(@authors, $author);             2058             push(@authors, $author);
2105         }                                        2059         }
2106         push(@commits, $1) if ($line =~ m/$VC    2060         push(@commits, $1) if ($line =~ m/$VCS_cmds{"commit_pattern"}/);
2107         push(@subjects, $1) if ($line =~ m/$V    2061         push(@subjects, $1) if ($line =~ m/$VCS_cmds{"subject_pattern"}/);
2108     }                                            2062     }
2109                                                  2063 
2110     for (my $i = 0; $i < @authors; $i++) {       2064     for (my $i = 0; $i < @authors; $i++) {
2111         my $exists = 0;                          2065         my $exists = 0;
2112         foreach my $ref(@{$commit_author_hash    2066         foreach my $ref(@{$commit_author_hash{$authors[$i]}}) {
2113             if (@{$ref}[0] eq $commits[$i] &&    2067             if (@{$ref}[0] eq $commits[$i] &&
2114                 @{$ref}[1] eq $subjects[$i])     2068                 @{$ref}[1] eq $subjects[$i]) {
2115                 $exists = 1;                     2069                 $exists = 1;
2116                 last;                            2070                 last;
2117             }                                    2071             }
2118         }                                        2072         }
2119         if (!$exists) {                          2073         if (!$exists) {
2120             push(@{$commit_author_hash{$autho    2074             push(@{$commit_author_hash{$authors[$i]}},
2121                  [ ($commits[$i], $subjects[$    2075                  [ ($commits[$i], $subjects[$i]) ]);
2122         }                                        2076         }
2123     }                                            2077     }
2124 }                                                2078 }
2125                                                  2079 
2126 sub save_commits_by_signer {                     2080 sub save_commits_by_signer {
2127     my (@lines) = @_;                            2081     my (@lines) = @_;
2128                                                  2082 
2129     my $commit = "";                             2083     my $commit = "";
2130     my $subject = "";                            2084     my $subject = "";
2131                                                  2085 
2132     foreach my $line (@lines) {                  2086     foreach my $line (@lines) {
2133         $commit = $1 if ($line =~ m/$VCS_cmds    2087         $commit = $1 if ($line =~ m/$VCS_cmds{"commit_pattern"}/);
2134         $subject = $1 if ($line =~ m/$VCS_cmd    2088         $subject = $1 if ($line =~ m/$VCS_cmds{"subject_pattern"}/);
2135         if ($line =~ /^[ \t]*${signature_patt    2089         if ($line =~ /^[ \t]*${signature_pattern}.*\@.*$/) {
2136             my @signatures = ($line);            2090             my @signatures = ($line);
2137             my ($types_ref, $signers_ref) = e    2091             my ($types_ref, $signers_ref) = extract_formatted_signatures(@signatures);
2138             my @types = @$types_ref;             2092             my @types = @$types_ref;
2139             my @signers = @$signers_ref;         2093             my @signers = @$signers_ref;
2140                                                  2094 
2141             my $type = $types[0];                2095             my $type = $types[0];
2142             my $signer = $signers[0];            2096             my $signer = $signers[0];
2143                                                  2097 
2144             $signer = deduplicate_email($sign    2098             $signer = deduplicate_email($signer);
2145                                                  2099 
2146             my $exists = 0;                      2100             my $exists = 0;
2147             foreach my $ref(@{$commit_signer_    2101             foreach my $ref(@{$commit_signer_hash{$signer}}) {
2148                 if (@{$ref}[0] eq $commit &&     2102                 if (@{$ref}[0] eq $commit &&
2149                     @{$ref}[1] eq $subject &&    2103                     @{$ref}[1] eq $subject &&
2150                     @{$ref}[2] eq $type) {       2104                     @{$ref}[2] eq $type) {
2151                     $exists = 1;                 2105                     $exists = 1;
2152                     last;                        2106                     last;
2153                 }                                2107                 }
2154             }                                    2108             }
2155             if (!$exists) {                      2109             if (!$exists) {
2156                 push(@{$commit_signer_hash{$s    2110                 push(@{$commit_signer_hash{$signer}},
2157                      [ ($commit, $subject, $t    2111                      [ ($commit, $subject, $type) ]);
2158             }                                    2112             }
2159         }                                        2113         }
2160     }                                            2114     }
2161 }                                                2115 }
2162                                                  2116 
2163 sub vcs_assign {                                 2117 sub vcs_assign {
2164     my ($role, $divisor, @lines) = @_;           2118     my ($role, $divisor, @lines) = @_;
2165                                                  2119 
2166     my %hash;                                    2120     my %hash;
2167     my $count = 0;                               2121     my $count = 0;
2168                                                  2122 
2169     return if (@lines <= 0);                     2123     return if (@lines <= 0);
2170                                                  2124 
2171     if ($divisor <= 0) {                         2125     if ($divisor <= 0) {
2172         warn("Bad divisor in " . (caller(0))[    2126         warn("Bad divisor in " . (caller(0))[3] . ": $divisor\n");
2173         $divisor = 1;                            2127         $divisor = 1;
2174     }                                            2128     }
2175                                                  2129 
2176     @lines = mailmap(@lines);                    2130     @lines = mailmap(@lines);
2177                                                  2131 
2178     return if (@lines <= 0);                     2132     return if (@lines <= 0);
2179                                                  2133 
2180     @lines = sort(@lines);                       2134     @lines = sort(@lines);
2181                                                  2135 
2182     # uniq -c                                    2136     # uniq -c
2183     $hash{$_}++ for @lines;                      2137     $hash{$_}++ for @lines;
2184                                                  2138 
2185     # sort -rn                                   2139     # sort -rn
2186     foreach my $line (sort {$hash{$b} <=> $ha    2140     foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) {
2187         my $sign_offs = $hash{$line};            2141         my $sign_offs = $hash{$line};
2188         my $percent = $sign_offs * 100 / $div    2142         my $percent = $sign_offs * 100 / $divisor;
2189                                                  2143 
2190         $percent = 100 if ($percent > 100);      2144         $percent = 100 if ($percent > 100);
2191         next if (ignore_email_address($line))    2145         next if (ignore_email_address($line));
2192         $count++;                                2146         $count++;
2193         last if ($sign_offs < $email_git_min_    2147         last if ($sign_offs < $email_git_min_signatures ||
2194                  $count > $email_git_max_main    2148                  $count > $email_git_max_maintainers ||
2195                  $percent < $email_git_min_pe    2149                  $percent < $email_git_min_percent);
2196         push_email_address($line, '');           2150         push_email_address($line, '');
2197         if ($output_rolestats) {                 2151         if ($output_rolestats) {
2198             my $fmt_percent = sprintf("%.0f",    2152             my $fmt_percent = sprintf("%.0f", $percent);
2199             add_role($line, "$role:$sign_offs    2153             add_role($line, "$role:$sign_offs/$divisor=$fmt_percent%");
2200         } else {                                 2154         } else {
2201             add_role($line, $role);              2155             add_role($line, $role);
2202         }                                        2156         }
2203     }                                            2157     }
2204 }                                                2158 }
2205                                                  2159 
2206 sub vcs_file_signoffs {                          2160 sub vcs_file_signoffs {
2207     my ($file) = @_;                             2161     my ($file) = @_;
2208                                                  2162 
2209     my $authors_ref;                             2163     my $authors_ref;
2210     my $signers_ref;                             2164     my $signers_ref;
2211     my $stats_ref;                               2165     my $stats_ref;
2212     my @authors = ();                            2166     my @authors = ();
2213     my @signers = ();                            2167     my @signers = ();
2214     my @stats = ();                              2168     my @stats = ();
2215     my $commits;                                 2169     my $commits;
2216                                                  2170 
2217     $vcs_used = vcs_exists();                    2171     $vcs_used = vcs_exists();
2218     return if (!$vcs_used);                      2172     return if (!$vcs_used);
2219                                                  2173 
2220     my $cmd = $VCS_cmds{"find_signers_cmd"};     2174     my $cmd = $VCS_cmds{"find_signers_cmd"};
2221     $cmd =~ s/(\$\w+)/$1/eeg;           # int    2175     $cmd =~ s/(\$\w+)/$1/eeg;           # interpolate $cmd
2222                                                  2176 
2223     ($commits, $signers_ref, $authors_ref, $s    2177     ($commits, $signers_ref, $authors_ref, $stats_ref) = vcs_find_signers($cmd, $file);
2224                                                  2178 
2225     @signers = @{$signers_ref} if defined $si    2179     @signers = @{$signers_ref} if defined $signers_ref;
2226     @authors = @{$authors_ref} if defined $au    2180     @authors = @{$authors_ref} if defined $authors_ref;
2227     @stats = @{$stats_ref} if defined $stats_    2181     @stats = @{$stats_ref} if defined $stats_ref;
2228                                                  2182 
2229 #    print("commits: <$commits>\nsigners:<@sig    2183 #    print("commits: <$commits>\nsigners:<@signers>\nauthors: <@authors>\nstats: <@stats>\n");
2230                                                  2184 
2231     foreach my $signer (@signers) {              2185     foreach my $signer (@signers) {
2232         $signer = deduplicate_email($signer);    2186         $signer = deduplicate_email($signer);
2233     }                                            2187     }
2234                                                  2188 
2235     vcs_assign("commit_signer", $commits, @si    2189     vcs_assign("commit_signer", $commits, @signers);
2236     vcs_assign("authored", $commits, @authors    2190     vcs_assign("authored", $commits, @authors);
2237     if ($#authors == $#stats) {                  2191     if ($#authors == $#stats) {
2238         my $stat_pattern = $VCS_cmds{"stat_pa    2192         my $stat_pattern = $VCS_cmds{"stat_pattern"};
2239         $stat_pattern =~ s/(\$\w+)/$1/eeg;       2193         $stat_pattern =~ s/(\$\w+)/$1/eeg;      #interpolate $stat_pattern
2240                                                  2194 
2241         my $added = 0;                           2195         my $added = 0;
2242         my $deleted = 0;                         2196         my $deleted = 0;
2243         for (my $i = 0; $i <= $#stats; $i++)     2197         for (my $i = 0; $i <= $#stats; $i++) {
2244             if ($stats[$i] =~ /$stat_pattern/    2198             if ($stats[$i] =~ /$stat_pattern/) {
2245                 $added += $1;                    2199                 $added += $1;
2246                 $deleted += $2;                  2200                 $deleted += $2;
2247             }                                    2201             }
2248         }                                        2202         }
2249         my @tmp_authors = uniq(@authors);        2203         my @tmp_authors = uniq(@authors);
2250         foreach my $author (@tmp_authors) {      2204         foreach my $author (@tmp_authors) {
2251             $author = deduplicate_email($auth    2205             $author = deduplicate_email($author);
2252         }                                        2206         }
2253         @tmp_authors = uniq(@tmp_authors);       2207         @tmp_authors = uniq(@tmp_authors);
2254         my @list_added = ();                     2208         my @list_added = ();
2255         my @list_deleted = ();                   2209         my @list_deleted = ();
2256         foreach my $author (@tmp_authors) {      2210         foreach my $author (@tmp_authors) {
2257             my $auth_added = 0;                  2211             my $auth_added = 0;
2258             my $auth_deleted = 0;                2212             my $auth_deleted = 0;
2259             for (my $i = 0; $i <= $#stats; $i    2213             for (my $i = 0; $i <= $#stats; $i++) {
2260                 if ($author eq deduplicate_em    2214                 if ($author eq deduplicate_email($authors[$i]) &&
2261                     $stats[$i] =~ /$stat_patt    2215                     $stats[$i] =~ /$stat_pattern/) {
2262                     $auth_added += $1;           2216                     $auth_added += $1;
2263                     $auth_deleted += $2;         2217                     $auth_deleted += $2;
2264                 }                                2218                 }
2265             }                                    2219             }
2266             for (my $i = 0; $i < $auth_added;    2220             for (my $i = 0; $i < $auth_added; $i++) {
2267                 push(@list_added, $author);      2221                 push(@list_added, $author);
2268             }                                    2222             }
2269             for (my $i = 0; $i < $auth_delete    2223             for (my $i = 0; $i < $auth_deleted; $i++) {
2270                 push(@list_deleted, $author);    2224                 push(@list_deleted, $author);
2271             }                                    2225             }
2272         }                                        2226         }
2273         vcs_assign("added_lines", $added, @li    2227         vcs_assign("added_lines", $added, @list_added);
2274         vcs_assign("removed_lines", $deleted,    2228         vcs_assign("removed_lines", $deleted, @list_deleted);
2275     }                                            2229     }
2276 }                                                2230 }
2277                                                  2231 
2278 sub vcs_file_blame {                             2232 sub vcs_file_blame {
2279     my ($file) = @_;                             2233     my ($file) = @_;
2280                                                  2234 
2281     my @signers = ();                            2235     my @signers = ();
2282     my @all_commits = ();                        2236     my @all_commits = ();
2283     my @commits = ();                            2237     my @commits = ();
2284     my $total_commits;                           2238     my $total_commits;
2285     my $total_lines;                             2239     my $total_lines;
2286                                                  2240 
2287     $vcs_used = vcs_exists();                    2241     $vcs_used = vcs_exists();
2288     return if (!$vcs_used);                      2242     return if (!$vcs_used);
2289                                                  2243 
2290     @all_commits = vcs_blame($file);             2244     @all_commits = vcs_blame($file);
2291     @commits = uniq(@all_commits);               2245     @commits = uniq(@all_commits);
2292     $total_commits = @commits;                   2246     $total_commits = @commits;
2293     $total_lines = @all_commits;                 2247     $total_lines = @all_commits;
2294                                                  2248 
2295     if ($email_git_blame_signatures) {           2249     if ($email_git_blame_signatures) {
2296         if (vcs_is_hg()) {                       2250         if (vcs_is_hg()) {
2297             my $commit_count;                    2251             my $commit_count;
2298             my $commit_authors_ref;              2252             my $commit_authors_ref;
2299             my $commit_signers_ref;              2253             my $commit_signers_ref;
2300             my $stats_ref;                       2254             my $stats_ref;
2301             my @commit_authors = ();             2255             my @commit_authors = ();
2302             my @commit_signers = ();             2256             my @commit_signers = ();
2303             my $commit = join(" -r ", @commit    2257             my $commit = join(" -r ", @commits);
2304             my $cmd;                             2258             my $cmd;
2305                                                  2259 
2306             $cmd = $VCS_cmds{"find_commit_sig    2260             $cmd = $VCS_cmds{"find_commit_signers_cmd"};
2307             $cmd =~ s/(\$\w+)/$1/eeg;   #subs    2261             $cmd =~ s/(\$\w+)/$1/eeg;   #substitute variables in $cmd
2308                                                  2262 
2309             ($commit_count, $commit_signers_r    2263             ($commit_count, $commit_signers_ref, $commit_authors_ref, $stats_ref) = vcs_find_signers($cmd, $file);
2310             @commit_authors = @{$commit_autho    2264             @commit_authors = @{$commit_authors_ref} if defined $commit_authors_ref;
2311             @commit_signers = @{$commit_signe    2265             @commit_signers = @{$commit_signers_ref} if defined $commit_signers_ref;
2312                                                  2266 
2313             push(@signers, @commit_signers);     2267             push(@signers, @commit_signers);
2314         } else {                                 2268         } else {
2315             foreach my $commit (@commits) {      2269             foreach my $commit (@commits) {
2316                 my $commit_count;                2270                 my $commit_count;
2317                 my $commit_authors_ref;          2271                 my $commit_authors_ref;
2318                 my $commit_signers_ref;          2272                 my $commit_signers_ref;
2319                 my $stats_ref;                   2273                 my $stats_ref;
2320                 my @commit_authors = ();         2274                 my @commit_authors = ();
2321                 my @commit_signers = ();         2275                 my @commit_signers = ();
2322                 my $cmd;                         2276                 my $cmd;
2323                                                  2277 
2324                 $cmd = $VCS_cmds{"find_commit    2278                 $cmd = $VCS_cmds{"find_commit_signers_cmd"};
2325                 $cmd =~ s/(\$\w+)/$1/eeg;        2279                 $cmd =~ s/(\$\w+)/$1/eeg;       #substitute variables in $cmd
2326                                                  2280 
2327                 ($commit_count, $commit_signe    2281                 ($commit_count, $commit_signers_ref, $commit_authors_ref, $stats_ref) = vcs_find_signers($cmd, $file);
2328                 @commit_authors = @{$commit_a    2282                 @commit_authors = @{$commit_authors_ref} if defined $commit_authors_ref;
2329                 @commit_signers = @{$commit_s    2283                 @commit_signers = @{$commit_signers_ref} if defined $commit_signers_ref;
2330                                                  2284 
2331                 push(@signers, @commit_signer    2285                 push(@signers, @commit_signers);
2332             }                                    2286             }
2333         }                                        2287         }
2334     }                                            2288     }
2335                                                  2289 
2336     if ($from_filename) {                        2290     if ($from_filename) {
2337         if ($output_rolestats) {                 2291         if ($output_rolestats) {
2338             my @blame_signers;                   2292             my @blame_signers;
2339             if (vcs_is_hg()) {{         # Dou    2293             if (vcs_is_hg()) {{         # Double brace for last exit
2340                 my $commit_count;                2294                 my $commit_count;
2341                 my @commit_signers = ();         2295                 my @commit_signers = ();
2342                 @commits = uniq(@commits);       2296                 @commits = uniq(@commits);
2343                 @commits = sort(@commits);       2297                 @commits = sort(@commits);
2344                 my $commit = join(" -r ", @co    2298                 my $commit = join(" -r ", @commits);
2345                 my $cmd;                         2299                 my $cmd;
2346                                                  2300 
2347                 $cmd = $VCS_cmds{"find_commit    2301                 $cmd = $VCS_cmds{"find_commit_author_cmd"};
2348                 $cmd =~ s/(\$\w+)/$1/eeg;        2302                 $cmd =~ s/(\$\w+)/$1/eeg;       #substitute variables in $cmd
2349                                                  2303 
2350                 my @lines = ();                  2304                 my @lines = ();
2351                                                  2305 
2352                 @lines = &{$VCS_cmds{"execute    2306                 @lines = &{$VCS_cmds{"execute_cmd"}}($cmd);
2353                                                  2307 
2354                 if (!$email_git_penguin_chief    2308                 if (!$email_git_penguin_chiefs) {
2355                     @lines = grep(!/${penguin    2309                     @lines = grep(!/${penguin_chiefs}/i, @lines);
2356                 }                                2310                 }
2357                                                  2311 
2358                 last if !@lines;                 2312                 last if !@lines;
2359                                                  2313 
2360                 my @authors = ();                2314                 my @authors = ();
2361                 foreach my $line (@lines) {      2315                 foreach my $line (@lines) {
2362                     if ($line =~ m/$VCS_cmds{    2316                     if ($line =~ m/$VCS_cmds{"author_pattern"}/) {
2363                         my $author = $1;         2317                         my $author = $1;
2364                         $author = deduplicate    2318                         $author = deduplicate_email($author);
2365                         push(@authors, $autho    2319                         push(@authors, $author);
2366                     }                            2320                     }
2367                 }                                2321                 }
2368                                                  2322 
2369                 save_commits_by_author(@lines    2323                 save_commits_by_author(@lines) if ($interactive);
2370                 save_commits_by_signer(@lines    2324                 save_commits_by_signer(@lines) if ($interactive);
2371                                                  2325 
2372                 push(@signers, @authors);        2326                 push(@signers, @authors);
2373             }}                                   2327             }}
2374             else {                               2328             else {
2375                 foreach my $commit (@commits)    2329                 foreach my $commit (@commits) {
2376                     my $i;                       2330                     my $i;
2377                     my $cmd = $VCS_cmds{"find    2331                     my $cmd = $VCS_cmds{"find_commit_author_cmd"};
2378                     $cmd =~ s/(\$\w+)/$1/eeg;    2332                     $cmd =~ s/(\$\w+)/$1/eeg;   #interpolate $cmd
2379                     my @author = vcs_find_aut    2333                     my @author = vcs_find_author($cmd);
2380                     next if !@author;            2334                     next if !@author;
2381                                                  2335 
2382                     my $formatted_author = de    2336                     my $formatted_author = deduplicate_email($author[0]);
2383                                                  2337 
2384                     my $count = grep(/$commit    2338                     my $count = grep(/$commit/, @all_commits);
2385                     for ($i = 0; $i < $count     2339                     for ($i = 0; $i < $count ; $i++) {
2386                         push(@blame_signers,     2340                         push(@blame_signers, $formatted_author);
2387                     }                            2341                     }
2388                 }                                2342                 }
2389             }                                    2343             }
2390             if (@blame_signers) {                2344             if (@blame_signers) {
2391                 vcs_assign("authored lines",     2345                 vcs_assign("authored lines", $total_lines, @blame_signers);
2392             }                                    2346             }
2393         }                                        2347         }
2394         foreach my $signer (@signers) {          2348         foreach my $signer (@signers) {
2395             $signer = deduplicate_email($sign    2349             $signer = deduplicate_email($signer);
2396         }                                        2350         }
2397         vcs_assign("commits", $total_commits,    2351         vcs_assign("commits", $total_commits, @signers);
2398     } else {                                     2352     } else {
2399         foreach my $signer (@signers) {          2353         foreach my $signer (@signers) {
2400             $signer = deduplicate_email($sign    2354             $signer = deduplicate_email($signer);
2401         }                                        2355         }
2402         vcs_assign("modified commits", $total    2356         vcs_assign("modified commits", $total_commits, @signers);
2403     }                                            2357     }
2404 }                                                2358 }
2405                                                  2359 
2406 sub vcs_file_exists {                            2360 sub vcs_file_exists {
2407     my ($file) = @_;                             2361     my ($file) = @_;
2408                                                  2362 
2409     my $exists;                                  2363     my $exists;
2410                                                  2364 
2411     my $vcs_used = vcs_exists();                 2365     my $vcs_used = vcs_exists();
2412     return 0 if (!$vcs_used);                    2366     return 0 if (!$vcs_used);
2413                                                  2367 
2414     my $cmd = $VCS_cmds{"file_exists_cmd"};      2368     my $cmd = $VCS_cmds{"file_exists_cmd"};
2415     $cmd =~ s/(\$\w+)/$1/eeg;           # int    2369     $cmd =~ s/(\$\w+)/$1/eeg;           # interpolate $cmd
2416     $cmd .= " 2>&1";                             2370     $cmd .= " 2>&1";
2417     $exists = &{$VCS_cmds{"execute_cmd"}}($cm    2371     $exists = &{$VCS_cmds{"execute_cmd"}}($cmd);
2418                                                  2372 
2419     return 0 if ($? != 0);                       2373     return 0 if ($? != 0);
2420                                                  2374 
2421     return $exists;                              2375     return $exists;
2422 }                                                2376 }
2423                                                  2377 
2424 sub vcs_list_files {                             2378 sub vcs_list_files {
2425     my ($file) = @_;                             2379     my ($file) = @_;
2426                                                  2380 
2427     my @lsfiles = ();                            2381     my @lsfiles = ();
2428                                                  2382 
2429     my $vcs_used = vcs_exists();                 2383     my $vcs_used = vcs_exists();
2430     return 0 if (!$vcs_used);                    2384     return 0 if (!$vcs_used);
2431                                                  2385 
2432     my $cmd = $VCS_cmds{"list_files_cmd"};       2386     my $cmd = $VCS_cmds{"list_files_cmd"};
2433     $cmd =~ s/(\$\w+)/$1/eeg;   # interpolate    2387     $cmd =~ s/(\$\w+)/$1/eeg;   # interpolate $cmd
2434     @lsfiles = &{$VCS_cmds{"execute_cmd"}}($c    2388     @lsfiles = &{$VCS_cmds{"execute_cmd"}}($cmd);
2435                                                  2389 
2436     return () if ($? != 0);                      2390     return () if ($? != 0);
2437                                                  2391 
2438     return @lsfiles;                             2392     return @lsfiles;
2439 }                                                2393 }
2440                                                  2394 
2441 sub uniq {                                       2395 sub uniq {
2442     my (@parms) = @_;                            2396     my (@parms) = @_;
2443                                                  2397 
2444     my %saw;                                     2398     my %saw;
2445     @parms = grep(!$saw{$_}++, @parms);          2399     @parms = grep(!$saw{$_}++, @parms);
2446     return @parms;                               2400     return @parms;
2447 }                                                2401 }
2448                                                  2402 
2449 sub sort_and_uniq {                              2403 sub sort_and_uniq {
2450     my (@parms) = @_;                            2404     my (@parms) = @_;
2451                                                  2405 
2452     my %saw;                                     2406     my %saw;
2453     @parms = sort @parms;                        2407     @parms = sort @parms;
2454     @parms = grep(!$saw{$_}++, @parms);          2408     @parms = grep(!$saw{$_}++, @parms);
2455     return @parms;                               2409     return @parms;
2456 }                                                2410 }
2457                                                  2411 
2458 sub clean_file_emails {                          2412 sub clean_file_emails {
2459     my (@file_emails) = @_;                      2413     my (@file_emails) = @_;
2460     my @fmt_emails = ();                         2414     my @fmt_emails = ();
2461                                                  2415 
2462     foreach my $email (@file_emails) {           2416     foreach my $email (@file_emails) {
2463         $email =~ s/[\(\<\{]{0,1}([A-Za-z0-9_\    2417         $email =~ s/[\(\<\{]{0,1}([A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+)[\)\>\}]{0,1}/\<$1\>/g;
2464         my ($name, $address) = parse_email($e    2418         my ($name, $address) = parse_email($email);
                                                   >> 2419         if ($name eq '"[,\.]"') {
                                                   >> 2420             $name = "";
                                                   >> 2421         }
2465                                                  2422 
2466         # Strip quotes for easier processing, !! 2423         my @nw = split(/[^A-Za-zÀ-ÿ\'\,\.\+-]/, $name);
2467         $name =~ s/^"(.*)"$/$1/;              << 
2468                                               << 
2469         # Split into name-like parts and remo << 
2470         my @nw = split(/[^\p{L}\'\,\.\+-]/, $ << 
2471         @nw = grep(!/^[\'\,\.\+-]$/, @nw);    << 
2472                                               << 
2473         # Make a best effort to extract the n << 
2474         # only the last two names, or in the  << 
2475         # three names.                        << 
2476         if (@nw > 2) {                           2424         if (@nw > 2) {
2477             my $first = $nw[@nw - 3];            2425             my $first = $nw[@nw - 3];
2478             my $middle = $nw[@nw - 2];           2426             my $middle = $nw[@nw - 2];
2479             my $last = $nw[@nw - 1];             2427             my $last = $nw[@nw - 1];
2480                                                  2428 
2481             if (((length($first) == 1 && $fir !! 2429             if (((length($first) == 1 && $first =~ m/[A-Za-z]/) ||
2482                  (length($first) == 2 && subs    2430                  (length($first) == 2 && substr($first, -1) eq ".")) ||
2483                 (length($middle) == 1 ||         2431                 (length($middle) == 1 ||
2484                  (length($middle) == 2 && sub    2432                  (length($middle) == 2 && substr($middle, -1) eq "."))) {
2485                 $name = "$first $middle $last    2433                 $name = "$first $middle $last";
2486             } else {                             2434             } else {
2487                 $name = "$middle $last";         2435                 $name = "$middle $last";
2488             }                                    2436             }
2489         } else {                              << 
2490             $name = "@nw";                    << 
2491         }                                        2437         }
2492                                                  2438 
2493         if (substr($name, -1) =~ /[,\.]/) {      2439         if (substr($name, -1) =~ /[,\.]/) {
2494             $name = substr($name, 0, length($    2440             $name = substr($name, 0, length($name) - 1);
                                                   >> 2441         } elsif (substr($name, -2) =~ /[,\.]"/) {
                                                   >> 2442             $name = substr($name, 0, length($name) - 2) . '"';
2495         }                                        2443         }
2496                                                  2444 
2497         if (substr($name, 0, 1) =~ /[,\.]/) {    2445         if (substr($name, 0, 1) =~ /[,\.]/) {
2498             $name = substr($name, 1, length($    2446             $name = substr($name, 1, length($name) - 1);
                                                   >> 2447         } elsif (substr($name, 0, 2) =~ /"[,\.]/) {
                                                   >> 2448             $name = '"' . substr($name, 2, length($name) - 2);
2499         }                                        2449         }
2500                                                  2450 
2501         my $fmt_email = format_email($name, $    2451         my $fmt_email = format_email($name, $address, $email_usename);
2502         push(@fmt_emails, $fmt_email);           2452         push(@fmt_emails, $fmt_email);
2503     }                                            2453     }
2504     return @fmt_emails;                          2454     return @fmt_emails;
2505 }                                                2455 }
2506                                                  2456 
2507 sub merge_email {                                2457 sub merge_email {
2508     my @lines;                                   2458     my @lines;
2509     my %saw;                                     2459     my %saw;
2510                                                  2460 
2511     for (@_) {                                   2461     for (@_) {
2512         my ($address, $role) = @$_;              2462         my ($address, $role) = @$_;
2513         if (!$saw{$address}) {                   2463         if (!$saw{$address}) {
2514             if ($output_roles) {                 2464             if ($output_roles) {
2515                 push(@lines, "$address ($role    2465                 push(@lines, "$address ($role)");
2516             } else {                             2466             } else {
2517                 push(@lines, $address);          2467                 push(@lines, $address);
2518             }                                    2468             }
2519             $saw{$address} = 1;                  2469             $saw{$address} = 1;
2520         }                                        2470         }
2521     }                                            2471     }
2522                                                  2472 
2523     return @lines;                               2473     return @lines;
2524 }                                                2474 }
2525                                                  2475 
2526 sub output {                                     2476 sub output {
2527     my (@parms) = @_;                            2477     my (@parms) = @_;
2528                                                  2478 
2529     if ($output_multiline) {                     2479     if ($output_multiline) {
2530         foreach my $line (@parms) {              2480         foreach my $line (@parms) {
2531             print("${line}\n");                  2481             print("${line}\n");
2532         }                                        2482         }
2533     } else {                                     2483     } else {
2534         print(join($output_separator, @parms)    2484         print(join($output_separator, @parms));
2535         print("\n");                             2485         print("\n");
2536     }                                            2486     }
2537 }                                                2487 }
2538                                                  2488 
2539 my $rfc822re;                                    2489 my $rfc822re;
2540                                                  2490 
2541 sub make_rfc822re {                              2491 sub make_rfc822re {
2542 #   Basic lexical tokens are specials, domain    2492 #   Basic lexical tokens are specials, domain_literal, quoted_string, atom, and
2543 #   comment.  We must allow for rfc822_lwsp (    2493 #   comment.  We must allow for rfc822_lwsp (or comments) after each of these.
2544 #   This regexp will only work on addresses w    2494 #   This regexp will only work on addresses which have had comments stripped
2545 #   and replaced with rfc822_lwsp.               2495 #   and replaced with rfc822_lwsp.
2546                                                  2496 
2547     my $specials = '()<>@,;:\\\\".\\[\\]';       2497     my $specials = '()<>@,;:\\\\".\\[\\]';
2548     my $controls = '\\000-\\037\\177';           2498     my $controls = '\\000-\\037\\177';
2549                                                  2499 
2550     my $dtext = "[^\\[\\]\\r\\\\]";              2500     my $dtext = "[^\\[\\]\\r\\\\]";
2551     my $domain_literal = "\\[(?:$dtext|\\\\.)    2501     my $domain_literal = "\\[(?:$dtext|\\\\.)*\\]$rfc822_lwsp*";
2552                                                  2502 
2553     my $quoted_string = "\"(?:[^\\\"\\r\\\\]|    2503     my $quoted_string = "\"(?:[^\\\"\\r\\\\]|\\\\.|$rfc822_lwsp)*\"$rfc822_lwsp*";
2554                                                  2504 
2555 #   Use zero-width assertion to spot the limi    2505 #   Use zero-width assertion to spot the limit of an atom.  A simple
2556 #   $rfc822_lwsp* causes the regexp engine to    2506 #   $rfc822_lwsp* causes the regexp engine to hang occasionally.
2557     my $atom = "[^$specials $controls]+(?:$rf    2507     my $atom = "[^$specials $controls]+(?:$rfc822_lwsp+|\\Z|(?=[\\[\"$specials]))";
2558     my $word = "(?:$atom|$quoted_string)";       2508     my $word = "(?:$atom|$quoted_string)";
2559     my $localpart = "$word(?:\\.$rfc822_lwsp*    2509     my $localpart = "$word(?:\\.$rfc822_lwsp*$word)*";
2560                                                  2510 
2561     my $sub_domain = "(?:$atom|$domain_litera    2511     my $sub_domain = "(?:$atom|$domain_literal)";
2562     my $domain = "$sub_domain(?:\\.$rfc822_lw    2512     my $domain = "$sub_domain(?:\\.$rfc822_lwsp*$sub_domain)*";
2563                                                  2513 
2564     my $addr_spec = "$localpart\@$rfc822_lwsp    2514     my $addr_spec = "$localpart\@$rfc822_lwsp*$domain";
2565                                                  2515 
2566     my $phrase = "$word*";                       2516     my $phrase = "$word*";
2567     my $route = "(?:\@$domain(?:,\@$rfc822_lw    2517     my $route = "(?:\@$domain(?:,\@$rfc822_lwsp*$domain)*:$rfc822_lwsp*)";
2568     my $route_addr = "\\<$rfc822_lwsp*$route?    2518     my $route_addr = "\\<$rfc822_lwsp*$route?$addr_spec\\>$rfc822_lwsp*";
2569     my $mailbox = "(?:$addr_spec|$phrase$rout    2519     my $mailbox = "(?:$addr_spec|$phrase$route_addr)";
2570                                                  2520 
2571     my $group = "$phrase:$rfc822_lwsp*(?:$mai    2521     my $group = "$phrase:$rfc822_lwsp*(?:$mailbox(?:,\\s*$mailbox)*)?;\\s*";
2572     my $address = "(?:$mailbox|$group)";         2522     my $address = "(?:$mailbox|$group)";
2573                                                  2523 
2574     return "$rfc822_lwsp*$address";              2524     return "$rfc822_lwsp*$address";
2575 }                                                2525 }
2576                                                  2526 
2577 sub rfc822_strip_comments {                      2527 sub rfc822_strip_comments {
2578     my $s = shift;                               2528     my $s = shift;
2579 #   Recursively remove comments, and replace     2529 #   Recursively remove comments, and replace with a single space.  The simpler
2580 #   regexps in the Email Addressing FAQ are i    2530 #   regexps in the Email Addressing FAQ are imperfect - they will miss escaped
2581 #   chars in atoms, for example.                 2531 #   chars in atoms, for example.
2582                                                  2532 
2583     while ($s =~ s/^((?:[^"\\]|\\.)*             2533     while ($s =~ s/^((?:[^"\\]|\\.)*
2584                     (?:"(?:[^"\\]|\\.)*"(?:[^    2534                     (?:"(?:[^"\\]|\\.)*"(?:[^"\\]|\\.)*)*)
2585                     \((?:[^()\\]|\\.)*\)/$1 /    2535                     \((?:[^()\\]|\\.)*\)/$1 /osx) {}
2586     return $s;                                   2536     return $s;
2587 }                                                2537 }
2588                                                  2538 
2589 #   valid: returns true if the parameter is a    2539 #   valid: returns true if the parameter is an RFC822 valid address
2590 #                                                2540 #
2591 sub rfc822_valid {                               2541 sub rfc822_valid {
2592     my $s = rfc822_strip_comments(shift);        2542     my $s = rfc822_strip_comments(shift);
2593                                                  2543 
2594     if (!$rfc822re) {                            2544     if (!$rfc822re) {
2595         $rfc822re = make_rfc822re();             2545         $rfc822re = make_rfc822re();
2596     }                                            2546     }
2597                                                  2547 
2598     return $s =~ m/^$rfc822re$/so && $s =~ m/    2548     return $s =~ m/^$rfc822re$/so && $s =~ m/^$rfc822_char*$/;
2599 }                                                2549 }
2600                                                  2550 
2601 #   validlist: In scalar context, returns tru    2551 #   validlist: In scalar context, returns true if the parameter is an RFC822
2602 #              valid list of addresses.          2552 #              valid list of addresses.
2603 #                                                2553 #
2604 #              In list context, returns an em    2554 #              In list context, returns an empty list on failure (an invalid
2605 #              address was found); otherwise     2555 #              address was found); otherwise a list whose first element is the
2606 #              number of addresses found and     2556 #              number of addresses found and whose remaining elements are the
2607 #              addresses.  This is needed to     2557 #              addresses.  This is needed to disambiguate failure (invalid)
2608 #              from success with no addresses    2558 #              from success with no addresses found, because an empty string is
2609 #              a valid list.                     2559 #              a valid list.
2610                                                  2560 
2611 sub rfc822_validlist {                           2561 sub rfc822_validlist {
2612     my $s = rfc822_strip_comments(shift);        2562     my $s = rfc822_strip_comments(shift);
2613                                                  2563 
2614     if (!$rfc822re) {                            2564     if (!$rfc822re) {
2615         $rfc822re = make_rfc822re();             2565         $rfc822re = make_rfc822re();
2616     }                                            2566     }
2617     # * null list items are valid according t    2567     # * null list items are valid according to the RFC
2618     # * the '1' business is to aid in disting    2568     # * the '1' business is to aid in distinguishing failure from no results
2619                                                  2569 
2620     my @r;                                       2570     my @r;
2621     if ($s =~ m/^(?:$rfc822re)?(?:,(?:$rfc822    2571     if ($s =~ m/^(?:$rfc822re)?(?:,(?:$rfc822re)?)*$/so &&
2622         $s =~ m/^$rfc822_char*$/) {              2572         $s =~ m/^$rfc822_char*$/) {
2623         while ($s =~ m/(?:^|,$rfc822_lwsp*)($    2573         while ($s =~ m/(?:^|,$rfc822_lwsp*)($rfc822re)/gos) {
2624             push(@r, $1);                        2574             push(@r, $1);
2625         }                                        2575         }
2626         return wantarray ? (scalar(@r), @r) :    2576         return wantarray ? (scalar(@r), @r) : 1;
2627     }                                            2577     }
2628     return wantarray ? () : 0;                   2578     return wantarray ? () : 0;
2629 }                                                2579 }
                                                      

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