1#!/usr/bin/env perl 2# (c) 2007, Joe Perches <joe@perches.com> 3# created from checkpatch.pl 4# 5# Print selected MAINTAINERS information for 6# the files modified in a patch or for a file 7# 8# usage: perl scripts/get_maintainer.pl [OPTIONS] <patch> 9# perl scripts/get_maintainer.pl [OPTIONS] -f <file> 10# 11# Licensed under the terms of the GNU GPL License version 2 12 13use strict; 14use warnings; 15 16my $P = $0; 17my $V = '0.26'; 18 19use Getopt::Long qw(:config no_auto_abbrev); 20 21my $lk_path = "./"; 22my $email = 1; 23my $email_usename = 1; 24my $email_maintainer = 1; 25my $email_reviewer = 1; 26my $email_list = 1; 27my $email_subscriber_list = 0; 28my $email_git = 0; 29my $email_git_all_signature_types = 0; 30my $email_git_blame = 0; 31my $email_git_blame_signatures = 1; 32my $email_git_fallback = 1; 33my $email_git_min_signatures = 1; 34my $email_git_max_maintainers = 5; 35my $email_git_min_percent = 5; 36my $email_git_since = "1-year-ago"; 37my $email_hg_since = "-365"; 38my $interactive = 0; 39my $email_remove_duplicates = 1; 40my $email_use_mailmap = 1; 41my $output_multiline = 1; 42my $output_separator = ", "; 43my $output_roles = 0; 44my $output_rolestats = 1; 45my $scm = 0; 46my $web = 0; 47my $subsystem = 0; 48my $status = 0; 49my $keywords = 1; 50my $sections = 0; 51my $file_emails = 0; 52my $from_filename = 0; 53my $pattern_depth = 0; 54my $version = 0; 55my $help = 0; 56 57my $vcs_used = 0; 58 59my $exit = 0; 60 61my %commit_author_hash; 62my %commit_signer_hash; 63 64# Signature types of people who are either 65# a) responsible for the code in question, or 66# b) familiar enough with it to give relevant feedback 67my @signature_tags = (); 68push(@signature_tags, "Signed-off-by:"); 69push(@signature_tags, "Reviewed-by:"); 70push(@signature_tags, "Acked-by:"); 71 72my $signature_pattern = "\(" . join("|", @signature_tags) . "\)"; 73 74# rfc822 email address - preloaded methods go here. 75my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])"; 76my $rfc822_char = '[\\000-\\377]'; 77 78# VCS command support: class-like functions and strings 79 80my %VCS_cmds; 81 82my %VCS_cmds_git = ( 83 "execute_cmd" => \&git_execute_cmd, 84 "available" => '(which("git") ne "") && (-d ".git")', 85 "find_signers_cmd" => 86 "git log --no-color --follow --since=\$email_git_since " . 87 '--format="GitCommit: %H%n' . 88 'GitAuthor: %an <%ae>%n' . 89 'GitDate: %aD%n' . 90 'GitSubject: %s%n' . 91 '%b%n"' . 92 " -- \$file", 93 "find_commit_signers_cmd" => 94 "git log --no-color " . 95 '--format="GitCommit: %H%n' . 96 'GitAuthor: %an <%ae>%n' . 97 'GitDate: %aD%n' . 98 'GitSubject: %s%n' . 99 '%b%n"' . 100 " -1 \$commit", 101 "find_commit_author_cmd" => 102 "git log --no-color " . 103 '--format="GitCommit: %H%n' . 104 'GitAuthor: %an <%ae>%n' . 105 'GitDate: %aD%n' . 106 'GitSubject: %s%n"' . 107 " -1 \$commit", 108 "blame_range_cmd" => "git blame -l -L \$diff_start,+\$diff_length \$file", 109 "blame_file_cmd" => "git blame -l \$file", 110 "commit_pattern" => "^GitCommit: ([0-9a-f]{40,40})", 111 "blame_commit_pattern" => "^([0-9a-f]+) ", 112 "author_pattern" => "^GitAuthor: (.*)", 113 "subject_pattern" => "^GitSubject: (.*)", 114); 115 116my %VCS_cmds_hg = ( 117 "execute_cmd" => \&hg_execute_cmd, 118 "available" => '(which("hg") ne "") && (-d ".hg")', 119 "find_signers_cmd" => 120 "hg log --date=\$email_hg_since " . 121 "--template='HgCommit: {node}\\n" . 122 "HgAuthor: {author}\\n" . 123 "HgSubject: {desc}\\n'" . 124 " -- \$file", 125 "find_commit_signers_cmd" => 126 "hg log " . 127 "--template='HgSubject: {desc}\\n'" . 128 " -r \$commit", 129 "find_commit_author_cmd" => 130 "hg log " . 131 "--template='HgCommit: {node}\\n" . 132 "HgAuthor: {author}\\n" . 133 "HgSubject: {desc|firstline}\\n'" . 134 " -r \$commit", 135 "blame_range_cmd" => "", # not supported 136 "blame_file_cmd" => "hg blame -n \$file", 137 "commit_pattern" => "^HgCommit: ([0-9a-f]{40,40})", 138 "blame_commit_pattern" => "^([ 0-9a-f]+):", 139 "author_pattern" => "^HgAuthor: (.*)", 140 "subject_pattern" => "^HgSubject: (.*)", 141); 142 143my $conf = which_conf(".get_maintainer.conf"); 144if (-f $conf) { 145 my @conf_args; 146 open(my $conffile, '<', "$conf") 147 or warn "$P: Can't find a readable .get_maintainer.conf file $!\n"; 148 149 while (<$conffile>) { 150 my $line = $_; 151 152 $line =~ s/\s*\n?$//g; 153 $line =~ s/^\s*//g; 154 $line =~ s/\s+/ /g; 155 156 next if ($line =~ m/^\s*#/); 157 next if ($line =~ m/^\s*$/); 158 159 my @words = split(" ", $line); 160 foreach my $word (@words) { 161 last if ($word =~ m/^#/); 162 push (@conf_args, $word); 163 } 164 } 165 close($conffile); 166 unshift(@ARGV, @conf_args) if @conf_args; 167} 168 169if (!GetOptions( 170 'email!' => \$email, 171 'git!' => \$email_git, 172 'git-all-signature-types!' => \$email_git_all_signature_types, 173 'git-blame!' => \$email_git_blame, 174 'git-blame-signatures!' => \$email_git_blame_signatures, 175 'git-fallback!' => \$email_git_fallback, 176 'git-min-signatures=i' => \$email_git_min_signatures, 177 'git-max-maintainers=i' => \$email_git_max_maintainers, 178 'git-min-percent=i' => \$email_git_min_percent, 179 'git-since=s' => \$email_git_since, 180 'hg-since=s' => \$email_hg_since, 181 'i|interactive!' => \$interactive, 182 'remove-duplicates!' => \$email_remove_duplicates, 183 'mailmap!' => \$email_use_mailmap, 184 'm!' => \$email_maintainer, 185 'r!' => \$email_reviewer, 186 'n!' => \$email_usename, 187 'l!' => \$email_list, 188 's!' => \$email_subscriber_list, 189 'multiline!' => \$output_multiline, 190 'roles!' => \$output_roles, 191 'rolestats!' => \$output_rolestats, 192 'separator=s' => \$output_separator, 193 'subsystem!' => \$subsystem, 194 'status!' => \$status, 195 'scm!' => \$scm, 196 'web!' => \$web, 197 'pattern-depth=i' => \$pattern_depth, 198 'k|keywords!' => \$keywords, 199 'sections!' => \$sections, 200 'fe|file-emails!' => \$file_emails, 201 'f|file' => \$from_filename, 202 'v|version' => \$version, 203 'h|help|usage' => \$help, 204 )) { 205 die "$P: invalid argument - use --help if necessary\n"; 206} 207 208if ($help != 0) { 209 usage(); 210 exit 0; 211} 212 213if ($version != 0) { 214 print("${P} ${V}\n"); 215 exit 0; 216} 217 218if (-t STDIN && !@ARGV) { 219 # We're talking to a terminal, but have no command line arguments. 220 die "$P: missing patchfile or -f file - use --help if necessary\n"; 221} 222 223$output_multiline = 0 if ($output_separator ne ", "); 224$output_rolestats = 1 if ($interactive); 225$output_roles = 1 if ($output_rolestats); 226 227if ($sections) { 228 $email = 0; 229 $email_list = 0; 230 $scm = 0; 231 $status = 0; 232 $subsystem = 0; 233 $web = 0; 234 $keywords = 0; 235 $interactive = 0; 236} else { 237 my $selections = $email + $scm + $status + $subsystem + $web; 238 if ($selections == 0) { 239 die "$P: Missing required option: email, scm, status, subsystem or web\n"; 240 } 241} 242 243if ($email && 244 ($email_maintainer + $email_reviewer + 245 $email_list + $email_subscriber_list + 246 $email_git + $email_git_blame) == 0) { 247 die "$P: Please select at least 1 email option\n"; 248} 249 250if (!top_of_tree($lk_path)) { 251 die "$P: The current directory does not appear to be " 252 . "a QEMU source tree.\n"; 253} 254 255## Read MAINTAINERS for type/value pairs 256 257my @typevalue = (); 258my %keyword_hash; 259 260open (my $maint, '<', "${lk_path}MAINTAINERS") 261 or die "$P: Can't open MAINTAINERS: $!\n"; 262while (<$maint>) { 263 my $line = $_; 264 265 if ($line =~ m/^(.):\s*(.*)/) { 266 my $type = $1; 267 my $value = $2; 268 269 ##Filename pattern matching 270 if ($type eq "F" || $type eq "X") { 271 $value =~ s@\.@\\\.@g; ##Convert . to \. 272 $value =~ s/\*/\.\*/g; ##Convert * to .* 273 $value =~ s/\?/\./g; ##Convert ? to . 274 ##if pattern is a directory and it lacks a trailing slash, add one 275 if ((-d $value)) { 276 $value =~ s@([^/])$@$1/@; 277 } 278 } elsif ($type eq "K") { 279 $keyword_hash{@typevalue} = $value; 280 } 281 push(@typevalue, "$type:$value"); 282 } elsif (!/^(\s)*$/) { 283 $line =~ s/\n$//g; 284 push(@typevalue, $line); 285 } 286} 287close($maint); 288 289 290# 291# Read mail address map 292# 293 294my $mailmap; 295 296read_mailmap(); 297 298sub read_mailmap { 299 $mailmap = { 300 names => {}, 301 addresses => {} 302 }; 303 304 return if (!$email_use_mailmap || !(-f "${lk_path}.mailmap")); 305 306 open(my $mailmap_file, '<', "${lk_path}.mailmap") 307 or warn "$P: Can't open .mailmap: $!\n"; 308 309 while (<$mailmap_file>) { 310 s/#.*$//; #strip comments 311 s/^\s+|\s+$//g; #trim 312 313 next if (/^\s*$/); #skip empty lines 314 #entries have one of the following formats: 315 # name1 <mail1> 316 # <mail1> <mail2> 317 # name1 <mail1> <mail2> 318 # name1 <mail1> name2 <mail2> 319 # (see man git-shortlog) 320 321 if (/^([^<]+)<([^>]+)>$/) { 322 my $real_name = $1; 323 my $address = $2; 324 325 $real_name =~ s/\s+$//; 326 ($real_name, $address) = parse_email("$real_name <$address>"); 327 $mailmap->{names}->{$address} = $real_name; 328 329 } elsif (/^<([^>]+)>\s*<([^>]+)>$/) { 330 my $real_address = $1; 331 my $wrong_address = $2; 332 333 $mailmap->{addresses}->{$wrong_address} = $real_address; 334 335 } elsif (/^(.+)<([^>]+)>\s*<([^>]+)>$/) { 336 my $real_name = $1; 337 my $real_address = $2; 338 my $wrong_address = $3; 339 340 $real_name =~ s/\s+$//; 341 ($real_name, $real_address) = 342 parse_email("$real_name <$real_address>"); 343 $mailmap->{names}->{$wrong_address} = $real_name; 344 $mailmap->{addresses}->{$wrong_address} = $real_address; 345 346 } elsif (/^(.+)<([^>]+)>\s*(.+)\s*<([^>]+)>$/) { 347 my $real_name = $1; 348 my $real_address = $2; 349 my $wrong_name = $3; 350 my $wrong_address = $4; 351 352 $real_name =~ s/\s+$//; 353 ($real_name, $real_address) = 354 parse_email("$real_name <$real_address>"); 355 356 $wrong_name =~ s/\s+$//; 357 ($wrong_name, $wrong_address) = 358 parse_email("$wrong_name <$wrong_address>"); 359 360 my $wrong_email = format_email($wrong_name, $wrong_address, 1); 361 $mailmap->{names}->{$wrong_email} = $real_name; 362 $mailmap->{addresses}->{$wrong_email} = $real_address; 363 } 364 } 365 close($mailmap_file); 366} 367 368## use the filenames on the command line or find the filenames in the patchfiles 369 370my @files = (); 371my @range = (); 372my @keyword_tvi = (); 373my @file_emails = (); 374 375if (!@ARGV) { 376 push(@ARGV, "&STDIN"); 377} 378 379foreach my $file (@ARGV) { 380 if ($file ne "&STDIN") { 381 ##if $file is a directory and it lacks a trailing slash, add one 382 if ((-d $file)) { 383 $file =~ s@([^/])$@$1/@; 384 } elsif (!(stat $file)) { 385 die "$P: file '${file}' not found: $!\n"; 386 } 387 } 388 if ($from_filename) { 389 push(@files, $file); 390 if ($file ne "MAINTAINERS" && -f $file && ($keywords || $file_emails)) { 391 open(my $f, '<', $file) 392 or die "$P: Can't open $file: $!\n"; 393 my $text = do { local($/) ; <$f> }; 394 close($f); 395 if ($keywords) { 396 foreach my $line (keys %keyword_hash) { 397 if ($text =~ m/$keyword_hash{$line}/x) { 398 push(@keyword_tvi, $line); 399 } 400 } 401 } 402 if ($file_emails) { 403 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; 404 push(@file_emails, clean_file_emails(@poss_addr)); 405 } 406 } 407 } else { 408 my $file_cnt = @files; 409 my $lastfile; 410 411 open(my $patch, "< $file") 412 or die "$P: Can't open $file: $!\n"; 413 414 # We can check arbitrary information before the patch 415 # like the commit message, mail headers, etc... 416 # This allows us to match arbitrary keywords against any part 417 # of a git format-patch generated file (subject tags, etc...) 418 419 my $patch_prefix = ""; #Parsing the intro 420 421 while (<$patch>) { 422 my $patch_line = $_; 423 if (m/^\+\+\+\s+(\S+)/) { 424 my $filename = $1; 425 $filename =~ s@^[^/]*/@@; 426 $filename =~ s@\n@@; 427 $lastfile = $filename; 428 push(@files, $filename); 429 $patch_prefix = "^[+-].*"; #Now parsing the actual patch 430 } elsif (m/^\@\@ -(\d+),(\d+)/) { 431 if ($email_git_blame) { 432 push(@range, "$lastfile:$1:$2"); 433 } 434 } elsif ($keywords) { 435 foreach my $line (keys %keyword_hash) { 436 if ($patch_line =~ m/${patch_prefix}$keyword_hash{$line}/x) { 437 push(@keyword_tvi, $line); 438 } 439 } 440 } 441 } 442 close($patch); 443 444 if ($file_cnt == @files) { 445 warn "$P: file '${file}' doesn't appear to be a patch. " 446 . "Add -f to options?\n"; 447 } 448 @files = sort_and_uniq(@files); 449 } 450} 451 452@file_emails = uniq(@file_emails); 453 454my %email_hash_name; 455my %email_hash_address; 456my @email_to = (); 457my %hash_list_to; 458my @list_to = (); 459my @scm = (); 460my @web = (); 461my @subsystem = (); 462my @status = (); 463my %deduplicate_name_hash = (); 464my %deduplicate_address_hash = (); 465 466my @maintainers = get_maintainers(); 467 468if (@maintainers) { 469 @maintainers = merge_email(@maintainers); 470 output(@maintainers); 471} 472 473if ($scm) { 474 @scm = uniq(@scm); 475 output(@scm); 476} 477 478if ($status) { 479 @status = uniq(@status); 480 output(@status); 481} 482 483if ($subsystem) { 484 @subsystem = uniq(@subsystem); 485 output(@subsystem); 486} 487 488if ($web) { 489 @web = uniq(@web); 490 output(@web); 491} 492 493exit($exit); 494 495sub range_is_maintained { 496 my ($start, $end) = @_; 497 498 for (my $i = $start; $i < $end; $i++) { 499 my $line = $typevalue[$i]; 500 if ($line =~ m/^(.):\s*(.*)/) { 501 my $type = $1; 502 my $value = $2; 503 if ($type eq 'S') { 504 if ($value =~ /(maintain|support)/i) { 505 return 1; 506 } 507 } 508 } 509 } 510 return 0; 511} 512 513sub range_has_maintainer { 514 my ($start, $end) = @_; 515 516 for (my $i = $start; $i < $end; $i++) { 517 my $line = $typevalue[$i]; 518 if ($line =~ m/^(.):\s*(.*)/) { 519 my $type = $1; 520 my $value = $2; 521 if ($type eq 'M') { 522 return 1; 523 } 524 } 525 } 526 return 0; 527} 528 529sub get_maintainers { 530 %email_hash_name = (); 531 %email_hash_address = (); 532 %commit_author_hash = (); 533 %commit_signer_hash = (); 534 @email_to = (); 535 %hash_list_to = (); 536 @list_to = (); 537 @scm = (); 538 @web = (); 539 @subsystem = (); 540 @status = (); 541 %deduplicate_name_hash = (); 542 %deduplicate_address_hash = (); 543 if ($email_git_all_signature_types) { 544 $signature_pattern = "(.+?)[Bb][Yy]:"; 545 } else { 546 $signature_pattern = "\(" . join("|", @signature_tags) . "\)"; 547 } 548 549 # Find responsible parties 550 551 my %exact_pattern_match_hash = (); 552 553 foreach my $file (@files) { 554 555 my %hash; 556 my $tvi = find_first_section(); 557 while ($tvi < @typevalue) { 558 my $start = find_starting_index($tvi); 559 my $end = find_ending_index($tvi); 560 my $exclude = 0; 561 my $i; 562 563 #Do not match excluded file patterns 564 565 for ($i = $start; $i < $end; $i++) { 566 my $line = $typevalue[$i]; 567 if ($line =~ m/^(.):\s*(.*)/) { 568 my $type = $1; 569 my $value = $2; 570 if ($type eq 'X') { 571 if (file_match_pattern($file, $value)) { 572 $exclude = 1; 573 last; 574 } 575 } 576 } 577 } 578 579 if (!$exclude) { 580 for ($i = $start; $i < $end; $i++) { 581 my $line = $typevalue[$i]; 582 if ($line =~ m/^(.):\s*(.*)/) { 583 my $type = $1; 584 my $value = $2; 585 if ($type eq 'F') { 586 if (file_match_pattern($file, $value)) { 587 my $value_pd = ($value =~ tr@/@@); 588 my $file_pd = ($file =~ tr@/@@); 589 $value_pd++ if (substr($value,-1,1) ne "/"); 590 $value_pd = -1 if ($value =~ /^\.\*/); 591 if ($value_pd >= $file_pd && 592 range_is_maintained($start, $end) && 593 range_has_maintainer($start, $end)) { 594 $exact_pattern_match_hash{$file} = 1; 595 } 596 if ($pattern_depth == 0 || 597 (($file_pd - $value_pd) < $pattern_depth)) { 598 $hash{$tvi} = $value_pd; 599 } 600 } 601 } 602 } 603 } 604 } 605 $tvi = $end + 1; 606 } 607 608 foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) { 609 add_categories($line); 610 if ($sections) { 611 my $i; 612 my $start = find_starting_index($line); 613 my $end = find_ending_index($line); 614 for ($i = $start; $i < $end; $i++) { 615 my $line = $typevalue[$i]; 616 if ($line =~ /^[FX]:/) { ##Restore file patterns 617 $line =~ s/([^\\])\.([^\*])/$1\?$2/g; 618 $line =~ s/([^\\])\.$/$1\?/g; ##Convert . back to ? 619 $line =~ s/\\\./\./g; ##Convert \. to . 620 $line =~ s/\.\*/\*/g; ##Convert .* to * 621 } 622 $line =~ s/^([A-Z]):/$1:\t/g; 623 print("$line\n"); 624 } 625 print("\n"); 626 } 627 } 628 } 629 630 if ($keywords) { 631 @keyword_tvi = sort_and_uniq(@keyword_tvi); 632 foreach my $line (@keyword_tvi) { 633 add_categories($line); 634 } 635 } 636 637 foreach my $email (@email_to, @list_to) { 638 $email->[0] = deduplicate_email($email->[0]); 639 } 640 641 if ($email) { 642 if (! $interactive) { 643 $email_git_fallback = 0 if @email_to > 0 || $email_git || $email_git_blame; 644 if ($email_git_fallback) { 645 print STDERR "get_maintainer.pl: No maintainers found, printing recent contributors.\n"; 646 print STDERR "get_maintainer.pl: Do not blindly cc: them on patches! Use common sense.\n"; 647 print STDERR "\n"; 648 } 649 } 650 651 foreach my $file (@files) { 652 if ($email_git || ($email_git_fallback && 653 !$exact_pattern_match_hash{$file})) { 654 vcs_file_signoffs($file); 655 } 656 if ($email_git_blame) { 657 vcs_file_blame($file); 658 } 659 } 660 661 foreach my $email (@file_emails) { 662 my ($name, $address) = parse_email($email); 663 664 my $tmp_email = format_email($name, $address, $email_usename); 665 push_email_address($tmp_email, ''); 666 add_role($tmp_email, 'in file'); 667 } 668 } 669 670 my @to = (); 671 if ($email || $email_list) { 672 if ($email) { 673 @to = (@to, @email_to); 674 } 675 if ($email_list) { 676 @to = (@to, @list_to); 677 } 678 } 679 680 if ($interactive) { 681 @to = interactive_get_maintainers(\@to); 682 } 683 684 return @to; 685} 686 687sub file_match_pattern { 688 my ($file, $pattern) = @_; 689 if (substr($pattern, -1) eq "/") { 690 if ($file =~ m@^$pattern@) { 691 return 1; 692 } 693 } else { 694 if ($file =~ m@^$pattern@) { 695 my $s1 = ($file =~ tr@/@@); 696 my $s2 = ($pattern =~ tr@/@@); 697 if ($s1 == $s2) { 698 return 1; 699 } 700 } 701 } 702 return 0; 703} 704 705sub usage { 706 print <<EOT; 707usage: $P [options] patchfile 708 $P [options] -f file|directory 709version: $V 710 711MAINTAINER field selection options: 712 --email => print email address(es) if any 713 --git => include recent git \*-by: signers 714 --git-all-signature-types => include signers regardless of signature type 715 or use only ${signature_pattern} signers (default: $email_git_all_signature_types) 716 --git-fallback => use git when no exact MAINTAINERS pattern (default: $email_git_fallback) 717 --git-min-signatures => number of signatures required (default: $email_git_min_signatures) 718 --git-max-maintainers => maximum maintainers to add (default: $email_git_max_maintainers) 719 --git-min-percent => minimum percentage of commits required (default: $email_git_min_percent) 720 --git-blame => use git blame to find modified commits for patch or file 721 --git-since => git history to use (default: $email_git_since) 722 --hg-since => hg history to use (default: $email_hg_since) 723 --interactive => display a menu (mostly useful if used with the --git option) 724 --m => include maintainer(s) if any 725 --r => include reviewer(s) if any 726 --n => include name 'Full Name <addr\@domain.tld>' 727 --l => include list(s) if any 728 --s => include subscriber only list(s) if any 729 --remove-duplicates => minimize duplicate email names/addresses 730 --roles => show roles (status:subsystem, git-signer, list, etc...) 731 --rolestats => show roles and statistics (commits/total_commits, %) 732 --file-emails => add email addresses found in -f file (default: 0 (off)) 733 --scm => print SCM tree(s) if any 734 --status => print status if any 735 --subsystem => print subsystem name if any 736 --web => print website(s) if any 737 738Output type options: 739 --separator [, ] => separator for multiple entries on 1 line 740 using --separator also sets --nomultiline if --separator is not [, ] 741 --multiline => print 1 entry per line 742 743Other options: 744 --pattern-depth => Number of pattern directory traversals (default: 0 (all)) 745 --keywords => scan patch for keywords (default: $keywords) 746 --sections => print all of the subsystem sections with pattern matches 747 --mailmap => use .mailmap file (default: $email_use_mailmap) 748 --version => show version 749 --help => show this help information 750 751Default options: 752 [--email --nogit --git-fallback --m --r --n --l --multiline --pattern-depth=0 753 --remove-duplicates --rolestats] 754 755Notes: 756 Using "-f directory" may give unexpected results: 757 Used with "--git", git signators for _all_ files in and below 758 directory are examined as git recurses directories. 759 Any specified X: (exclude) pattern matches are _not_ ignored. 760 Used with "--nogit", directory is used as a pattern match, 761 no individual file within the directory or subdirectory 762 is matched. 763 Used with "--git-blame", does not iterate all files in directory 764 Using "--git-blame" is slow and may add old committers and authors 765 that are no longer active maintainers to the output. 766 Using "--roles" or "--rolestats" with git send-email --cc-cmd or any 767 other automated tools that expect only ["name"] <email address> 768 may not work because of additional output after <email address>. 769 Using "--rolestats" and "--git-blame" shows the #/total=% commits, 770 not the percentage of the entire file authored. # of commits is 771 not a good measure of amount of code authored. 1 major commit may 772 contain a thousand lines, 5 trivial commits may modify a single line. 773 If git is not installed, but mercurial (hg) is installed and an .hg 774 repository exists, the following options apply to mercurial: 775 --git, 776 --git-min-signatures, --git-max-maintainers, --git-min-percent, and 777 --git-blame 778 Use --hg-since not --git-since to control date selection 779 File ".get_maintainer.conf", if it exists in the QEMU source root 780 directory, can change whatever get_maintainer defaults are desired. 781 Entries in this file can be any command line argument. 782 This file is prepended to any additional command line arguments. 783 Multiple lines and # comments are allowed. 784EOT 785} 786 787sub top_of_tree { 788 my ($lk_path) = @_; 789 790 if ($lk_path ne "" && substr($lk_path,length($lk_path)-1,1) ne "/") { 791 $lk_path .= "/"; 792 } 793 if ( (-f "${lk_path}COPYING") 794 && (-f "${lk_path}MAINTAINERS") 795 && (-f "${lk_path}Makefile") 796 && (-d "${lk_path}docs") 797 && (-f "${lk_path}VERSION") 798 && (-f "${lk_path}vl.c")) { 799 return 1; 800 } 801 return 0; 802} 803 804sub parse_email { 805 my ($formatted_email) = @_; 806 807 my $name = ""; 808 my $address = ""; 809 810 if ($formatted_email =~ /^([^<]+)<(.+\@.*)>.*$/) { 811 $name = $1; 812 $address = $2; 813 } elsif ($formatted_email =~ /^\s*<(.+\@\S*)>.*$/) { 814 $address = $1; 815 } elsif ($formatted_email =~ /^(.+\@\S*).*$/) { 816 $address = $1; 817 } 818 819 $name =~ s/^\s+|\s+$//g; 820 $name =~ s/^\"|\"$//g; 821 $address =~ s/^\s+|\s+$//g; 822 823 if ($name =~ /[^\w \-]/i) { ##has "must quote" chars 824 $name =~ s/(?<!\\)"/\\"/g; ##escape quotes 825 $name = "\"$name\""; 826 } 827 828 return ($name, $address); 829} 830 831sub format_email { 832 my ($name, $address, $usename) = @_; 833 834 my $formatted_email; 835 836 $name =~ s/^\s+|\s+$//g; 837 $name =~ s/^\"|\"$//g; 838 $address =~ s/^\s+|\s+$//g; 839 840 if ($name =~ /[^\w \-]/i) { ##has "must quote" chars 841 $name =~ s/(?<!\\)"/\\"/g; ##escape quotes 842 $name = "\"$name\""; 843 } 844 845 if ($usename) { 846 if ("$name" eq "") { 847 $formatted_email = "$address"; 848 } else { 849 $formatted_email = "$name <$address>"; 850 } 851 } else { 852 $formatted_email = $address; 853 } 854 855 return $formatted_email; 856} 857 858sub find_first_section { 859 my $index = 0; 860 861 while ($index < @typevalue) { 862 my $tv = $typevalue[$index]; 863 if (($tv =~ m/^(.):\s*(.*)/)) { 864 last; 865 } 866 $index++; 867 } 868 869 return $index; 870} 871 872sub find_starting_index { 873 my ($index) = @_; 874 875 while ($index > 0) { 876 my $tv = $typevalue[$index]; 877 if (!($tv =~ m/^(.):\s*(.*)/)) { 878 last; 879 } 880 $index--; 881 } 882 883 return $index; 884} 885 886sub find_ending_index { 887 my ($index) = @_; 888 889 while ($index < @typevalue) { 890 my $tv = $typevalue[$index]; 891 if (!($tv =~ m/^(.):\s*(.*)/)) { 892 last; 893 } 894 $index++; 895 } 896 897 return $index; 898} 899 900sub get_subsystem_name { 901 my ($index) = @_; 902 903 my $start = find_starting_index($index); 904 905 my $subsystem = $typevalue[$start]; 906 if (length($subsystem) > 20) { 907 $subsystem = substr($subsystem, 0, 17); 908 $subsystem =~ s/\s*$//; 909 $subsystem = $subsystem . "..."; 910 } 911 return $subsystem; 912} 913 914sub get_maintainer_role { 915 my ($index) = @_; 916 917 my $i; 918 my $start = find_starting_index($index); 919 my $end = find_ending_index($index); 920 921 my $role = "unknown"; 922 my $subsystem = get_subsystem_name($index); 923 924 for ($i = $start + 1; $i < $end; $i++) { 925 my $tv = $typevalue[$i]; 926 if ($tv =~ m/^(.):\s*(.*)/) { 927 my $ptype = $1; 928 my $pvalue = $2; 929 if ($ptype eq "S") { 930 $role = $pvalue; 931 } 932 } 933 } 934 935 $role = lc($role); 936 if ($role eq "supported") { 937 $role = "supporter"; 938 } elsif ($role eq "maintained") { 939 $role = "maintainer"; 940 } elsif ($role eq "odd fixes") { 941 $role = "odd fixer"; 942 } elsif ($role eq "orphan") { 943 $role = "orphan minder"; 944 } elsif ($role eq "obsolete") { 945 $role = "obsolete minder"; 946 } elsif ($role eq "buried alive in reporters") { 947 $role = "chief penguin"; 948 } 949 950 return $role . ":" . $subsystem; 951} 952 953sub get_list_role { 954 my ($index) = @_; 955 956 my $subsystem = get_subsystem_name($index); 957 958 if ($subsystem eq "THE REST") { 959 $subsystem = ""; 960 } 961 962 return $subsystem; 963} 964 965sub add_categories { 966 my ($index) = @_; 967 968 my $i; 969 my $start = find_starting_index($index); 970 my $end = find_ending_index($index); 971 972 push(@subsystem, $typevalue[$start]); 973 974 for ($i = $start + 1; $i < $end; $i++) { 975 my $tv = $typevalue[$i]; 976 if ($tv =~ m/^(.):\s*(.*)/) { 977 my $ptype = $1; 978 my $pvalue = $2; 979 if ($ptype eq "L") { 980 my $list_address = $pvalue; 981 my $list_additional = ""; 982 my $list_role = get_list_role($i); 983 984 if ($list_role ne "") { 985 $list_role = ":" . $list_role; 986 } 987 if ($list_address =~ m/([^\s]+)\s+(.*)$/) { 988 $list_address = $1; 989 $list_additional = $2; 990 } 991 if ($list_additional =~ m/subscribers-only/) { 992 if ($email_subscriber_list) { 993 if (!$hash_list_to{lc($list_address)}) { 994 $hash_list_to{lc($list_address)} = 1; 995 push(@list_to, [$list_address, 996 "subscriber list${list_role}"]); 997 } 998 } 999 } else { 1000 if ($email_list) { 1001 if (!$hash_list_to{lc($list_address)}) { 1002 $hash_list_to{lc($list_address)} = 1; 1003 if ($list_additional =~ m/moderated/) { 1004 push(@list_to, [$list_address, 1005 "moderated list${list_role}"]); 1006 } else { 1007 push(@list_to, [$list_address, 1008 "open list${list_role}"]); 1009 } 1010 } 1011 } 1012 } 1013 } elsif ($ptype eq "M") { 1014 my ($name, $address) = parse_email($pvalue); 1015 if ($name eq "") { 1016 if ($i > 0) { 1017 my $tv = $typevalue[$i - 1]; 1018 if ($tv =~ m/^(.):\s*(.*)/) { 1019 if ($1 eq "P") { 1020 $name = $2; 1021 $pvalue = format_email($name, $address, $email_usename); 1022 } 1023 } 1024 } 1025 } 1026 if ($email_maintainer) { 1027 my $role = get_maintainer_role($i); 1028 push_email_addresses($pvalue, $role); 1029 } 1030 } elsif ($ptype eq "R") { 1031 my ($name, $address) = parse_email($pvalue); 1032 if ($name eq "") { 1033 if ($i > 0) { 1034 my $tv = $typevalue[$i - 1]; 1035 if ($tv =~ m/^(.):\s*(.*)/) { 1036 if ($1 eq "P") { 1037 $name = $2; 1038 $pvalue = format_email($name, $address, $email_usename); 1039 } 1040 } 1041 } 1042 } 1043 if ($email_reviewer) { 1044 my $subsystem = get_subsystem_name($i); 1045 push_email_addresses($pvalue, "reviewer:$subsystem"); 1046 } 1047 } elsif ($ptype eq "T") { 1048 push(@scm, $pvalue); 1049 } elsif ($ptype eq "W") { 1050 push(@web, $pvalue); 1051 } elsif ($ptype eq "S") { 1052 push(@status, $pvalue); 1053 } 1054 } 1055 } 1056} 1057 1058sub email_inuse { 1059 my ($name, $address) = @_; 1060 1061 return 1 if (($name eq "") && ($address eq "")); 1062 return 1 if (($name ne "") && exists($email_hash_name{lc($name)})); 1063 return 1 if (($address ne "") && exists($email_hash_address{lc($address)})); 1064 1065 return 0; 1066} 1067 1068sub push_email_address { 1069 my ($line, $role) = @_; 1070 1071 my ($name, $address) = parse_email($line); 1072 1073 if ($address eq "") { 1074 return 0; 1075 } 1076 1077 if (!$email_remove_duplicates) { 1078 push(@email_to, [format_email($name, $address, $email_usename), $role]); 1079 } elsif (!email_inuse($name, $address)) { 1080 push(@email_to, [format_email($name, $address, $email_usename), $role]); 1081 $email_hash_name{lc($name)}++ if ($name ne ""); 1082 $email_hash_address{lc($address)}++; 1083 } 1084 1085 return 1; 1086} 1087 1088sub push_email_addresses { 1089 my ($address, $role) = @_; 1090 1091 my @address_list = (); 1092 1093 if (rfc822_valid($address)) { 1094 push_email_address($address, $role); 1095 } elsif (@address_list = rfc822_validlist($address)) { 1096 my $array_count = shift(@address_list); 1097 while (my $entry = shift(@address_list)) { 1098 push_email_address($entry, $role); 1099 } 1100 } else { 1101 if (!push_email_address($address, $role)) { 1102 warn("Invalid MAINTAINERS address: '" . $address . "'\n"); 1103 } 1104 } 1105} 1106 1107sub add_role { 1108 my ($line, $role) = @_; 1109 1110 my ($name, $address) = parse_email($line); 1111 my $email = format_email($name, $address, $email_usename); 1112 1113 foreach my $entry (@email_to) { 1114 if ($email_remove_duplicates) { 1115 my ($entry_name, $entry_address) = parse_email($entry->[0]); 1116 if (($name eq $entry_name || $address eq $entry_address) 1117 && ($role eq "" || !($entry->[1] =~ m/$role/)) 1118 ) { 1119 if ($entry->[1] eq "") { 1120 $entry->[1] = "$role"; 1121 } else { 1122 $entry->[1] = "$entry->[1],$role"; 1123 } 1124 } 1125 } else { 1126 if ($email eq $entry->[0] 1127 && ($role eq "" || !($entry->[1] =~ m/$role/)) 1128 ) { 1129 if ($entry->[1] eq "") { 1130 $entry->[1] = "$role"; 1131 } else { 1132 $entry->[1] = "$entry->[1],$role"; 1133 } 1134 } 1135 } 1136 } 1137} 1138 1139sub which { 1140 my ($bin) = @_; 1141 1142 foreach my $path (split(/:/, $ENV{PATH})) { 1143 if (-e "$path/$bin") { 1144 return "$path/$bin"; 1145 } 1146 } 1147 1148 return ""; 1149} 1150 1151sub which_conf { 1152 my ($conf) = @_; 1153 1154 foreach my $path (split(/:/, ".:$ENV{HOME}:.scripts")) { 1155 if (-e "$path/$conf") { 1156 return "$path/$conf"; 1157 } 1158 } 1159 1160 return ""; 1161} 1162 1163sub mailmap_email { 1164 my ($line) = @_; 1165 1166 my ($name, $address) = parse_email($line); 1167 my $email = format_email($name, $address, 1); 1168 my $real_name = $name; 1169 my $real_address = $address; 1170 1171 if (exists $mailmap->{names}->{$email} || 1172 exists $mailmap->{addresses}->{$email}) { 1173 if (exists $mailmap->{names}->{$email}) { 1174 $real_name = $mailmap->{names}->{$email}; 1175 } 1176 if (exists $mailmap->{addresses}->{$email}) { 1177 $real_address = $mailmap->{addresses}->{$email}; 1178 } 1179 } else { 1180 if (exists $mailmap->{names}->{$address}) { 1181 $real_name = $mailmap->{names}->{$address}; 1182 } 1183 if (exists $mailmap->{addresses}->{$address}) { 1184 $real_address = $mailmap->{addresses}->{$address}; 1185 } 1186 } 1187 return format_email($real_name, $real_address, 1); 1188} 1189 1190sub mailmap { 1191 my (@addresses) = @_; 1192 1193 my @mapped_emails = (); 1194 foreach my $line (@addresses) { 1195 push(@mapped_emails, mailmap_email($line)); 1196 } 1197 merge_by_realname(@mapped_emails) if ($email_use_mailmap); 1198 return @mapped_emails; 1199} 1200 1201sub merge_by_realname { 1202 my %address_map; 1203 my (@emails) = @_; 1204 1205 foreach my $email (@emails) { 1206 my ($name, $address) = parse_email($email); 1207 if (exists $address_map{$name}) { 1208 $address = $address_map{$name}; 1209 $email = format_email($name, $address, 1); 1210 } else { 1211 $address_map{$name} = $address; 1212 } 1213 } 1214} 1215 1216sub git_execute_cmd { 1217 my ($cmd) = @_; 1218 my @lines = (); 1219 1220 my $output = `$cmd`; 1221 $output =~ s/^\s*//gm; 1222 @lines = split("\n", $output); 1223 1224 return @lines; 1225} 1226 1227sub hg_execute_cmd { 1228 my ($cmd) = @_; 1229 my @lines = (); 1230 1231 my $output = `$cmd`; 1232 @lines = split("\n", $output); 1233 1234 return @lines; 1235} 1236 1237sub extract_formatted_signatures { 1238 my (@signature_lines) = @_; 1239 1240 my @type = @signature_lines; 1241 1242 s/\s*(.*):.*/$1/ for (@type); 1243 1244 # cut -f2- -d":" 1245 s/\s*.*:\s*(.+)\s*/$1/ for (@signature_lines); 1246 1247## Reformat email addresses (with names) to avoid badly written signatures 1248 1249 foreach my $signer (@signature_lines) { 1250 $signer = deduplicate_email($signer); 1251 } 1252 1253 return (\@type, \@signature_lines); 1254} 1255 1256sub vcs_find_signers { 1257 my ($cmd) = @_; 1258 my $commits; 1259 my @lines = (); 1260 my @signatures = (); 1261 1262 @lines = &{$VCS_cmds{"execute_cmd"}}($cmd); 1263 1264 my $pattern = $VCS_cmds{"commit_pattern"}; 1265 1266 $commits = grep(/$pattern/, @lines); # of commits 1267 1268 @signatures = grep(/^[ \t]*${signature_pattern}.*\@.*$/, @lines); 1269 1270 return (0, @signatures) if !@signatures; 1271 1272 save_commits_by_author(@lines) if ($interactive); 1273 save_commits_by_signer(@lines) if ($interactive); 1274 1275 my ($types_ref, $signers_ref) = extract_formatted_signatures(@signatures); 1276 1277 return ($commits, @$signers_ref); 1278} 1279 1280sub vcs_find_author { 1281 my ($cmd) = @_; 1282 my @lines = (); 1283 1284 @lines = &{$VCS_cmds{"execute_cmd"}}($cmd); 1285 1286 return @lines if !@lines; 1287 1288 my @authors = (); 1289 foreach my $line (@lines) { 1290 if ($line =~ m/$VCS_cmds{"author_pattern"}/) { 1291 my $author = $1; 1292 my ($name, $address) = parse_email($author); 1293 $author = format_email($name, $address, 1); 1294 push(@authors, $author); 1295 } 1296 } 1297 1298 save_commits_by_author(@lines) if ($interactive); 1299 save_commits_by_signer(@lines) if ($interactive); 1300 1301 return @authors; 1302} 1303 1304sub vcs_save_commits { 1305 my ($cmd) = @_; 1306 my @lines = (); 1307 my @commits = (); 1308 1309 @lines = &{$VCS_cmds{"execute_cmd"}}($cmd); 1310 1311 foreach my $line (@lines) { 1312 if ($line =~ m/$VCS_cmds{"blame_commit_pattern"}/) { 1313 push(@commits, $1); 1314 } 1315 } 1316 1317 return @commits; 1318} 1319 1320sub vcs_blame { 1321 my ($file) = @_; 1322 my $cmd; 1323 my @commits = (); 1324 1325 return @commits if (!(-f $file)); 1326 1327 if (@range && $VCS_cmds{"blame_range_cmd"} eq "") { 1328 my @all_commits = (); 1329 1330 $cmd = $VCS_cmds{"blame_file_cmd"}; 1331 $cmd =~ s/(\$\w+)/$1/eeg; #interpolate $cmd 1332 @all_commits = vcs_save_commits($cmd); 1333 1334 foreach my $file_range_diff (@range) { 1335 next if (!($file_range_diff =~ m/(.+):(.+):(.+)/)); 1336 my $diff_file = $1; 1337 my $diff_start = $2; 1338 my $diff_length = $3; 1339 next if ("$file" ne "$diff_file"); 1340 for (my $i = $diff_start; $i < $diff_start + $diff_length; $i++) { 1341 push(@commits, $all_commits[$i]); 1342 } 1343 } 1344 } elsif (@range) { 1345 foreach my $file_range_diff (@range) { 1346 next if (!($file_range_diff =~ m/(.+):(.+):(.+)/)); 1347 my $diff_file = $1; 1348 my $diff_start = $2; 1349 my $diff_length = $3; 1350 next if ("$file" ne "$diff_file"); 1351 $cmd = $VCS_cmds{"blame_range_cmd"}; 1352 $cmd =~ s/(\$\w+)/$1/eeg; #interpolate $cmd 1353 push(@commits, vcs_save_commits($cmd)); 1354 } 1355 } else { 1356 $cmd = $VCS_cmds{"blame_file_cmd"}; 1357 $cmd =~ s/(\$\w+)/$1/eeg; #interpolate $cmd 1358 @commits = vcs_save_commits($cmd); 1359 } 1360 1361 foreach my $commit (@commits) { 1362 $commit =~ s/^\^//g; 1363 } 1364 1365 return @commits; 1366} 1367 1368my $printed_novcs = 0; 1369sub vcs_exists { 1370 %VCS_cmds = %VCS_cmds_git; 1371 return 1 if eval $VCS_cmds{"available"}; 1372 %VCS_cmds = %VCS_cmds_hg; 1373 return 2 if eval $VCS_cmds{"available"}; 1374 %VCS_cmds = (); 1375 if (!$printed_novcs) { 1376 warn("$P: No supported VCS found. Add --nogit to options?\n"); 1377 warn("Using a git repository produces better results.\n"); 1378 warn("Try latest git repository using:\n"); 1379 warn("git clone git://git.qemu.org/qemu.git\n"); 1380 $printed_novcs = 1; 1381 } 1382 return 0; 1383} 1384 1385sub vcs_is_git { 1386 vcs_exists(); 1387 return $vcs_used == 1; 1388} 1389 1390sub vcs_is_hg { 1391 return $vcs_used == 2; 1392} 1393 1394sub interactive_get_maintainers { 1395 my ($list_ref) = @_; 1396 my @list = @$list_ref; 1397 1398 vcs_exists(); 1399 1400 my %selected; 1401 my %authored; 1402 my %signed; 1403 my $count = 0; 1404 my $maintained = 0; 1405 foreach my $entry (@list) { 1406 $maintained = 1 if ($entry->[1] =~ /^(maintainer|supporter)/i); 1407 $selected{$count} = 1; 1408 $authored{$count} = 0; 1409 $signed{$count} = 0; 1410 $count++; 1411 } 1412 1413 #menu loop 1414 my $done = 0; 1415 my $print_options = 0; 1416 my $redraw = 1; 1417 while (!$done) { 1418 $count = 0; 1419 if ($redraw) { 1420 printf STDERR "\n%1s %2s %-65s", 1421 "*", "#", "email/list and role:stats"; 1422 if ($email_git || 1423 ($email_git_fallback && !$maintained) || 1424 $email_git_blame) { 1425 print STDERR "auth sign"; 1426 } 1427 print STDERR "\n"; 1428 foreach my $entry (@list) { 1429 my $email = $entry->[0]; 1430 my $role = $entry->[1]; 1431 my $sel = ""; 1432 $sel = "*" if ($selected{$count}); 1433 my $commit_author = $commit_author_hash{$email}; 1434 my $commit_signer = $commit_signer_hash{$email}; 1435 my $authored = 0; 1436 my $signed = 0; 1437 $authored++ for (@{$commit_author}); 1438 $signed++ for (@{$commit_signer}); 1439 printf STDERR "%1s %2d %-65s", $sel, $count + 1, $email; 1440 printf STDERR "%4d %4d", $authored, $signed 1441 if ($authored > 0 || $signed > 0); 1442 printf STDERR "\n %s\n", $role; 1443 if ($authored{$count}) { 1444 my $commit_author = $commit_author_hash{$email}; 1445 foreach my $ref (@{$commit_author}) { 1446 print STDERR " Author: @{$ref}[1]\n"; 1447 } 1448 } 1449 if ($signed{$count}) { 1450 my $commit_signer = $commit_signer_hash{$email}; 1451 foreach my $ref (@{$commit_signer}) { 1452 print STDERR " @{$ref}[2]: @{$ref}[1]\n"; 1453 } 1454 } 1455 1456 $count++; 1457 } 1458 } 1459 my $date_ref = \$email_git_since; 1460 $date_ref = \$email_hg_since if (vcs_is_hg()); 1461 if ($print_options) { 1462 $print_options = 0; 1463 if (vcs_exists()) { 1464 print STDERR <<EOT 1465 1466Version Control options: 1467g use git history [$email_git] 1468gf use git-fallback [$email_git_fallback] 1469b use git blame [$email_git_blame] 1470bs use blame signatures [$email_git_blame_signatures] 1471c# minimum commits [$email_git_min_signatures] 1472%# min percent [$email_git_min_percent] 1473d# history to use [$$date_ref] 1474x# max maintainers [$email_git_max_maintainers] 1475t all signature types [$email_git_all_signature_types] 1476m use .mailmap [$email_use_mailmap] 1477EOT 1478 } 1479 print STDERR <<EOT 1480 1481Additional options: 14820 toggle all 1483tm toggle maintainers 1484tg toggle git entries 1485tl toggle open list entries 1486ts toggle subscriber list entries 1487f emails in file [$file_emails] 1488k keywords in file [$keywords] 1489r remove duplicates [$email_remove_duplicates] 1490p# pattern match depth [$pattern_depth] 1491EOT 1492 } 1493 print STDERR 1494"\n#(toggle), A#(author), S#(signed) *(all), ^(none), O(options), Y(approve): "; 1495 1496 my $input = <STDIN>; 1497 chomp($input); 1498 1499 $redraw = 1; 1500 my $rerun = 0; 1501 my @wish = split(/[, ]+/, $input); 1502 foreach my $nr (@wish) { 1503 $nr = lc($nr); 1504 my $sel = substr($nr, 0, 1); 1505 my $str = substr($nr, 1); 1506 my $val = 0; 1507 $val = $1 if $str =~ /^(\d+)$/; 1508 1509 if ($sel eq "y") { 1510 $interactive = 0; 1511 $done = 1; 1512 $output_rolestats = 0; 1513 $output_roles = 0; 1514 last; 1515 } elsif ($nr =~ /^\d+$/ && $nr > 0 && $nr <= $count) { 1516 $selected{$nr - 1} = !$selected{$nr - 1}; 1517 } elsif ($sel eq "*" || $sel eq '^') { 1518 my $toggle = 0; 1519 $toggle = 1 if ($sel eq '*'); 1520 for (my $i = 0; $i < $count; $i++) { 1521 $selected{$i} = $toggle; 1522 } 1523 } elsif ($sel eq "0") { 1524 for (my $i = 0; $i < $count; $i++) { 1525 $selected{$i} = !$selected{$i}; 1526 } 1527 } elsif ($sel eq "t") { 1528 if (lc($str) eq "m") { 1529 for (my $i = 0; $i < $count; $i++) { 1530 $selected{$i} = !$selected{$i} 1531 if ($list[$i]->[1] =~ /^(maintainer|supporter)/i); 1532 } 1533 } elsif (lc($str) eq "g") { 1534 for (my $i = 0; $i < $count; $i++) { 1535 $selected{$i} = !$selected{$i} 1536 if ($list[$i]->[1] =~ /^(author|commit|signer)/i); 1537 } 1538 } elsif (lc($str) eq "l") { 1539 for (my $i = 0; $i < $count; $i++) { 1540 $selected{$i} = !$selected{$i} 1541 if ($list[$i]->[1] =~ /^(open list)/i); 1542 } 1543 } elsif (lc($str) eq "s") { 1544 for (my $i = 0; $i < $count; $i++) { 1545 $selected{$i} = !$selected{$i} 1546 if ($list[$i]->[1] =~ /^(subscriber list)/i); 1547 } 1548 } 1549 } elsif ($sel eq "a") { 1550 if ($val > 0 && $val <= $count) { 1551 $authored{$val - 1} = !$authored{$val - 1}; 1552 } elsif ($str eq '*' || $str eq '^') { 1553 my $toggle = 0; 1554 $toggle = 1 if ($str eq '*'); 1555 for (my $i = 0; $i < $count; $i++) { 1556 $authored{$i} = $toggle; 1557 } 1558 } 1559 } elsif ($sel eq "s") { 1560 if ($val > 0 && $val <= $count) { 1561 $signed{$val - 1} = !$signed{$val - 1}; 1562 } elsif ($str eq '*' || $str eq '^') { 1563 my $toggle = 0; 1564 $toggle = 1 if ($str eq '*'); 1565 for (my $i = 0; $i < $count; $i++) { 1566 $signed{$i} = $toggle; 1567 } 1568 } 1569 } elsif ($sel eq "o") { 1570 $print_options = 1; 1571 $redraw = 1; 1572 } elsif ($sel eq "g") { 1573 if ($str eq "f") { 1574 bool_invert(\$email_git_fallback); 1575 } else { 1576 bool_invert(\$email_git); 1577 } 1578 $rerun = 1; 1579 } elsif ($sel eq "b") { 1580 if ($str eq "s") { 1581 bool_invert(\$email_git_blame_signatures); 1582 } else { 1583 bool_invert(\$email_git_blame); 1584 } 1585 $rerun = 1; 1586 } elsif ($sel eq "c") { 1587 if ($val > 0) { 1588 $email_git_min_signatures = $val; 1589 $rerun = 1; 1590 } 1591 } elsif ($sel eq "x") { 1592 if ($val > 0) { 1593 $email_git_max_maintainers = $val; 1594 $rerun = 1; 1595 } 1596 } elsif ($sel eq "%") { 1597 if ($str ne "" && $val >= 0) { 1598 $email_git_min_percent = $val; 1599 $rerun = 1; 1600 } 1601 } elsif ($sel eq "d") { 1602 if (vcs_is_git()) { 1603 $email_git_since = $str; 1604 } elsif (vcs_is_hg()) { 1605 $email_hg_since = $str; 1606 } 1607 $rerun = 1; 1608 } elsif ($sel eq "t") { 1609 bool_invert(\$email_git_all_signature_types); 1610 $rerun = 1; 1611 } elsif ($sel eq "f") { 1612 bool_invert(\$file_emails); 1613 $rerun = 1; 1614 } elsif ($sel eq "r") { 1615 bool_invert(\$email_remove_duplicates); 1616 $rerun = 1; 1617 } elsif ($sel eq "m") { 1618 bool_invert(\$email_use_mailmap); 1619 read_mailmap(); 1620 $rerun = 1; 1621 } elsif ($sel eq "k") { 1622 bool_invert(\$keywords); 1623 $rerun = 1; 1624 } elsif ($sel eq "p") { 1625 if ($str ne "" && $val >= 0) { 1626 $pattern_depth = $val; 1627 $rerun = 1; 1628 } 1629 } elsif ($sel eq "h" || $sel eq "?") { 1630 print STDERR <<EOT 1631 1632Interactive mode allows you to select the various maintainers, submitters, 1633commit signers and mailing lists that could be CC'd on a patch. 1634 1635Any *'d entry is selected. 1636 1637If you have git or hg installed, you can choose to summarize the commit 1638history of files in the patch. Also, each line of the current file can 1639be matched to its commit author and that commits signers with blame. 1640 1641Various knobs exist to control the length of time for active commit 1642tracking, the maximum number of commit authors and signers to add, 1643and such. 1644 1645Enter selections at the prompt until you are satisfied that the selected 1646maintainers are appropriate. You may enter multiple selections separated 1647by either commas or spaces. 1648 1649EOT 1650 } else { 1651 print STDERR "invalid option: '$nr'\n"; 1652 $redraw = 0; 1653 } 1654 } 1655 if ($rerun) { 1656 print STDERR "git-blame can be very slow, please have patience..." 1657 if ($email_git_blame); 1658 goto &get_maintainers; 1659 } 1660 } 1661 1662 #drop not selected entries 1663 $count = 0; 1664 my @new_emailto = (); 1665 foreach my $entry (@list) { 1666 if ($selected{$count}) { 1667 push(@new_emailto, $list[$count]); 1668 } 1669 $count++; 1670 } 1671 return @new_emailto; 1672} 1673 1674sub bool_invert { 1675 my ($bool_ref) = @_; 1676 1677 if ($$bool_ref) { 1678 $$bool_ref = 0; 1679 } else { 1680 $$bool_ref = 1; 1681 } 1682} 1683 1684sub deduplicate_email { 1685 my ($email) = @_; 1686 1687 my $matched = 0; 1688 my ($name, $address) = parse_email($email); 1689 $email = format_email($name, $address, 1); 1690 $email = mailmap_email($email); 1691 1692 return $email if (!$email_remove_duplicates); 1693 1694 ($name, $address) = parse_email($email); 1695 1696 if ($name ne "" && $deduplicate_name_hash{lc($name)}) { 1697 $name = $deduplicate_name_hash{lc($name)}->[0]; 1698 $address = $deduplicate_name_hash{lc($name)}->[1]; 1699 $matched = 1; 1700 } elsif ($deduplicate_address_hash{lc($address)}) { 1701 $name = $deduplicate_address_hash{lc($address)}->[0]; 1702 $address = $deduplicate_address_hash{lc($address)}->[1]; 1703 $matched = 1; 1704 } 1705 if (!$matched) { 1706 $deduplicate_name_hash{lc($name)} = [ $name, $address ]; 1707 $deduplicate_address_hash{lc($address)} = [ $name, $address ]; 1708 } 1709 $email = format_email($name, $address, 1); 1710 $email = mailmap_email($email); 1711 return $email; 1712} 1713 1714sub save_commits_by_author { 1715 my (@lines) = @_; 1716 1717 my @authors = (); 1718 my @commits = (); 1719 my @subjects = (); 1720 1721 foreach my $line (@lines) { 1722 if ($line =~ m/$VCS_cmds{"author_pattern"}/) { 1723 my $author = $1; 1724 $author = deduplicate_email($author); 1725 push(@authors, $author); 1726 } 1727 push(@commits, $1) if ($line =~ m/$VCS_cmds{"commit_pattern"}/); 1728 push(@subjects, $1) if ($line =~ m/$VCS_cmds{"subject_pattern"}/); 1729 } 1730 1731 for (my $i = 0; $i < @authors; $i++) { 1732 my $exists = 0; 1733 foreach my $ref(@{$commit_author_hash{$authors[$i]}}) { 1734 if (@{$ref}[0] eq $commits[$i] && 1735 @{$ref}[1] eq $subjects[$i]) { 1736 $exists = 1; 1737 last; 1738 } 1739 } 1740 if (!$exists) { 1741 push(@{$commit_author_hash{$authors[$i]}}, 1742 [ ($commits[$i], $subjects[$i]) ]); 1743 } 1744 } 1745} 1746 1747sub save_commits_by_signer { 1748 my (@lines) = @_; 1749 1750 my $commit = ""; 1751 my $subject = ""; 1752 1753 foreach my $line (@lines) { 1754 $commit = $1 if ($line =~ m/$VCS_cmds{"commit_pattern"}/); 1755 $subject = $1 if ($line =~ m/$VCS_cmds{"subject_pattern"}/); 1756 if ($line =~ /^[ \t]*${signature_pattern}.*\@.*$/) { 1757 my @signatures = ($line); 1758 my ($types_ref, $signers_ref) = extract_formatted_signatures(@signatures); 1759 my @types = @$types_ref; 1760 my @signers = @$signers_ref; 1761 1762 my $type = $types[0]; 1763 my $signer = $signers[0]; 1764 1765 $signer = deduplicate_email($signer); 1766 1767 my $exists = 0; 1768 foreach my $ref(@{$commit_signer_hash{$signer}}) { 1769 if (@{$ref}[0] eq $commit && 1770 @{$ref}[1] eq $subject && 1771 @{$ref}[2] eq $type) { 1772 $exists = 1; 1773 last; 1774 } 1775 } 1776 if (!$exists) { 1777 push(@{$commit_signer_hash{$signer}}, 1778 [ ($commit, $subject, $type) ]); 1779 } 1780 } 1781 } 1782} 1783 1784sub vcs_assign { 1785 my ($role, $divisor, @lines) = @_; 1786 1787 my %hash; 1788 my $count = 0; 1789 1790 return if (@lines <= 0); 1791 1792 if ($divisor <= 0) { 1793 warn("Bad divisor in " . (caller(0))[3] . ": $divisor\n"); 1794 $divisor = 1; 1795 } 1796 1797 @lines = mailmap(@lines); 1798 1799 return if (@lines <= 0); 1800 1801 @lines = sort(@lines); 1802 1803 # uniq -c 1804 $hash{$_}++ for @lines; 1805 1806 # sort -rn 1807 foreach my $line (sort {$hash{$b} <=> $hash{$a}} keys %hash) { 1808 my $sign_offs = $hash{$line}; 1809 my $percent = $sign_offs * 100 / $divisor; 1810 1811 $percent = 100 if ($percent > 100); 1812 $count++; 1813 last if ($sign_offs < $email_git_min_signatures || 1814 $count > $email_git_max_maintainers || 1815 $percent < $email_git_min_percent); 1816 push_email_address($line, ''); 1817 if ($output_rolestats) { 1818 my $fmt_percent = sprintf("%.0f", $percent); 1819 add_role($line, "$role:$sign_offs/$divisor=$fmt_percent%"); 1820 } else { 1821 add_role($line, $role); 1822 } 1823 } 1824} 1825 1826sub vcs_file_signoffs { 1827 my ($file) = @_; 1828 1829 my @signers = (); 1830 my $commits; 1831 1832 $vcs_used = vcs_exists(); 1833 return if (!$vcs_used); 1834 1835 my $cmd = $VCS_cmds{"find_signers_cmd"}; 1836 $cmd =~ s/(\$\w+)/$1/eeg; # interpolate $cmd 1837 1838 ($commits, @signers) = vcs_find_signers($cmd); 1839 1840 foreach my $signer (@signers) { 1841 $signer = deduplicate_email($signer); 1842 } 1843 1844 vcs_assign("commit_signer", $commits, @signers); 1845} 1846 1847sub vcs_file_blame { 1848 my ($file) = @_; 1849 1850 my @signers = (); 1851 my @all_commits = (); 1852 my @commits = (); 1853 my $total_commits; 1854 my $total_lines; 1855 1856 $vcs_used = vcs_exists(); 1857 return if (!$vcs_used); 1858 1859 @all_commits = vcs_blame($file); 1860 @commits = uniq(@all_commits); 1861 $total_commits = @commits; 1862 $total_lines = @all_commits; 1863 1864 if ($email_git_blame_signatures) { 1865 if (vcs_is_hg()) { 1866 my $commit_count; 1867 my @commit_signers = (); 1868 my $commit = join(" -r ", @commits); 1869 my $cmd; 1870 1871 $cmd = $VCS_cmds{"find_commit_signers_cmd"}; 1872 $cmd =~ s/(\$\w+)/$1/eeg; #substitute variables in $cmd 1873 1874 ($commit_count, @commit_signers) = vcs_find_signers($cmd); 1875 1876 push(@signers, @commit_signers); 1877 } else { 1878 foreach my $commit (@commits) { 1879 my $commit_count; 1880 my @commit_signers = (); 1881 my $cmd; 1882 1883 $cmd = $VCS_cmds{"find_commit_signers_cmd"}; 1884 $cmd =~ s/(\$\w+)/$1/eeg; #substitute variables in $cmd 1885 1886 ($commit_count, @commit_signers) = vcs_find_signers($cmd); 1887 1888 push(@signers, @commit_signers); 1889 } 1890 } 1891 } 1892 1893 if ($from_filename) { 1894 if ($output_rolestats) { 1895 my @blame_signers; 1896 if (vcs_is_hg()) {{ # Double brace for last exit 1897 my $commit_count; 1898 my @commit_signers = (); 1899 @commits = uniq(@commits); 1900 @commits = sort(@commits); 1901 my $commit = join(" -r ", @commits); 1902 my $cmd; 1903 1904 $cmd = $VCS_cmds{"find_commit_author_cmd"}; 1905 $cmd =~ s/(\$\w+)/$1/eeg; #substitute variables in $cmd 1906 1907 my @lines = (); 1908 1909 @lines = &{$VCS_cmds{"execute_cmd"}}($cmd); 1910 1911 last if !@lines; 1912 1913 my @authors = (); 1914 foreach my $line (@lines) { 1915 if ($line =~ m/$VCS_cmds{"author_pattern"}/) { 1916 my $author = $1; 1917 $author = deduplicate_email($author); 1918 push(@authors, $author); 1919 } 1920 } 1921 1922 save_commits_by_author(@lines) if ($interactive); 1923 save_commits_by_signer(@lines) if ($interactive); 1924 1925 push(@signers, @authors); 1926 }} 1927 else { 1928 foreach my $commit (@commits) { 1929 my $i; 1930 my $cmd = $VCS_cmds{"find_commit_author_cmd"}; 1931 $cmd =~ s/(\$\w+)/$1/eeg; #interpolate $cmd 1932 my @author = vcs_find_author($cmd); 1933 next if !@author; 1934 1935 my $formatted_author = deduplicate_email($author[0]); 1936 1937 my $count = grep(/$commit/, @all_commits); 1938 for ($i = 0; $i < $count ; $i++) { 1939 push(@blame_signers, $formatted_author); 1940 } 1941 } 1942 } 1943 if (@blame_signers) { 1944 vcs_assign("authored lines", $total_lines, @blame_signers); 1945 } 1946 } 1947 foreach my $signer (@signers) { 1948 $signer = deduplicate_email($signer); 1949 } 1950 vcs_assign("commits", $total_commits, @signers); 1951 } else { 1952 foreach my $signer (@signers) { 1953 $signer = deduplicate_email($signer); 1954 } 1955 vcs_assign("modified commits", $total_commits, @signers); 1956 } 1957} 1958 1959sub uniq { 1960 my (@parms) = @_; 1961 1962 my %saw; 1963 @parms = grep(!$saw{$_}++, @parms); 1964 return @parms; 1965} 1966 1967sub sort_and_uniq { 1968 my (@parms) = @_; 1969 1970 my %saw; 1971 @parms = sort @parms; 1972 @parms = grep(!$saw{$_}++, @parms); 1973 return @parms; 1974} 1975 1976sub clean_file_emails { 1977 my (@file_emails) = @_; 1978 my @fmt_emails = (); 1979 1980 foreach my $email (@file_emails) { 1981 $email =~ s/[\(\<\{]{0,1}([A-Za-z0-9_\.\+-]+\@[A-Za-z0-9\.-]+)[\)\>\}]{0,1}/\<$1\>/g; 1982 my ($name, $address) = parse_email($email); 1983 if ($name eq '"[,\.]"') { 1984 $name = ""; 1985 } 1986 1987 my @nw = split(/[^A-Za-zÀ-ÿ\'\,\.\+-]/, $name); 1988 if (@nw > 2) { 1989 my $first = $nw[@nw - 3]; 1990 my $middle = $nw[@nw - 2]; 1991 my $last = $nw[@nw - 1]; 1992 1993 if (((length($first) == 1 && $first =~ m/[A-Za-z]/) || 1994 (length($first) == 2 && substr($first, -1) eq ".")) || 1995 (length($middle) == 1 || 1996 (length($middle) == 2 && substr($middle, -1) eq "."))) { 1997 $name = "$first $middle $last"; 1998 } else { 1999 $name = "$middle $last"; 2000 } 2001 } 2002 2003 if (substr($name, -1) =~ /[,\.]/) { 2004 $name = substr($name, 0, length($name) - 1); 2005 } elsif (substr($name, -2) =~ /[,\.]"/) { 2006 $name = substr($name, 0, length($name) - 2) . '"'; 2007 } 2008 2009 if (substr($name, 0, 1) =~ /[,\.]/) { 2010 $name = substr($name, 1, length($name) - 1); 2011 } elsif (substr($name, 0, 2) =~ /"[,\.]/) { 2012 $name = '"' . substr($name, 2, length($name) - 2); 2013 } 2014 2015 my $fmt_email = format_email($name, $address, $email_usename); 2016 push(@fmt_emails, $fmt_email); 2017 } 2018 return @fmt_emails; 2019} 2020 2021sub merge_email { 2022 my @lines; 2023 my %saw; 2024 2025 for (@_) { 2026 my ($address, $role) = @$_; 2027 if (!$saw{$address}) { 2028 if ($output_roles) { 2029 push(@lines, "$address ($role)"); 2030 } else { 2031 push(@lines, $address); 2032 } 2033 $saw{$address} = 1; 2034 } 2035 } 2036 2037 return @lines; 2038} 2039 2040sub output { 2041 my (@parms) = @_; 2042 2043 if ($output_multiline) { 2044 foreach my $line (@parms) { 2045 print("${line}\n"); 2046 } 2047 } else { 2048 print(join($output_separator, @parms)); 2049 print("\n"); 2050 } 2051} 2052 2053my $rfc822re; 2054 2055sub make_rfc822re { 2056# Basic lexical tokens are specials, domain_literal, quoted_string, atom, and 2057# comment. We must allow for rfc822_lwsp (or comments) after each of these. 2058# This regexp will only work on addresses which have had comments stripped 2059# and replaced with rfc822_lwsp. 2060 2061 my $specials = '()<>@,;:\\\\".\\[\\]'; 2062 my $controls = '\\000-\\037\\177'; 2063 2064 my $dtext = "[^\\[\\]\\r\\\\]"; 2065 my $domain_literal = "\\[(?:$dtext|\\\\.)*\\]$rfc822_lwsp*"; 2066 2067 my $quoted_string = "\"(?:[^\\\"\\r\\\\]|\\\\.|$rfc822_lwsp)*\"$rfc822_lwsp*"; 2068 2069# Use zero-width assertion to spot the limit of an atom. A simple 2070# $rfc822_lwsp* causes the regexp engine to hang occasionally. 2071 my $atom = "[^$specials $controls]+(?:$rfc822_lwsp+|\\Z|(?=[\\[\"$specials]))"; 2072 my $word = "(?:$atom|$quoted_string)"; 2073 my $localpart = "$word(?:\\.$rfc822_lwsp*$word)*"; 2074 2075 my $sub_domain = "(?:$atom|$domain_literal)"; 2076 my $domain = "$sub_domain(?:\\.$rfc822_lwsp*$sub_domain)*"; 2077 2078 my $addr_spec = "$localpart\@$rfc822_lwsp*$domain"; 2079 2080 my $phrase = "$word*"; 2081 my $route = "(?:\@$domain(?:,\@$rfc822_lwsp*$domain)*:$rfc822_lwsp*)"; 2082 my $route_addr = "\\<$rfc822_lwsp*$route?$addr_spec\\>$rfc822_lwsp*"; 2083 my $mailbox = "(?:$addr_spec|$phrase$route_addr)"; 2084 2085 my $group = "$phrase:$rfc822_lwsp*(?:$mailbox(?:,\\s*$mailbox)*)?;\\s*"; 2086 my $address = "(?:$mailbox|$group)"; 2087 2088 return "$rfc822_lwsp*$address"; 2089} 2090 2091sub rfc822_strip_comments { 2092 my $s = shift; 2093# Recursively remove comments, and replace with a single space. The simpler 2094# regexps in the Email Addressing FAQ are imperfect - they will miss escaped 2095# chars in atoms, for example. 2096 2097 while ($s =~ s/^((?:[^"\\]|\\.)* 2098 (?:"(?:[^"\\]|\\.)*"(?:[^"\\]|\\.)*)*) 2099 \((?:[^()\\]|\\.)*\)/$1 /osx) {} 2100 return $s; 2101} 2102 2103# valid: returns true if the parameter is an RFC822 valid address 2104# 2105sub rfc822_valid { 2106 my $s = rfc822_strip_comments(shift); 2107 2108 if (!$rfc822re) { 2109 $rfc822re = make_rfc822re(); 2110 } 2111 2112 return $s =~ m/^$rfc822re$/so && $s =~ m/^$rfc822_char*$/; 2113} 2114 2115# validlist: In scalar context, returns true if the parameter is an RFC822 2116# valid list of addresses. 2117# 2118# In list context, returns an empty list on failure (an invalid 2119# address was found); otherwise a list whose first element is the 2120# number of addresses found and whose remaining elements are the 2121# addresses. This is needed to disambiguate failure (invalid) 2122# from success with no addresses found, because an empty string is 2123# a valid list. 2124 2125sub rfc822_validlist { 2126 my $s = rfc822_strip_comments(shift); 2127 2128 if (!$rfc822re) { 2129 $rfc822re = make_rfc822re(); 2130 } 2131 # * null list items are valid according to the RFC 2132 # * the '1' business is to aid in distinguishing failure from no results 2133 2134 my @r; 2135 if ($s =~ m/^(?:$rfc822re)?(?:,(?:$rfc822re)?)*$/so && 2136 $s =~ m/^$rfc822_char*$/) { 2137 while ($s =~ m/(?:^|,$rfc822_lwsp*)($rfc822re)/gos) { 2138 push(@r, $1); 2139 } 2140 return wantarray ? (scalar(@r), @r) : 1; 2141 } 2142 return wantarray ? () : 0; 2143} 2144