1 #!/usr/bin/perl
2
3 # gitweb - simple web interface to track changes in git repositories
4 #
5 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6 # (C) 2005, Christian Gierke
7 #
8 # This program is licensed under the GPLv2
9
10 use strict;
11 use warnings;
12 use CGI qw(:standard :escapeHTML -nosticky);
13 use CGI::Util qw(unescape);
14 use CGI::Carp qw(fatalsToBrowser);
15 use Encode;
16 use Fcntl ':mode';
17 use File::Find qw();
18 use File::Basename qw(basename);
19 binmode STDOUT, ':utf8';
20
21 our $cgi = new CGI;
22 our $version = "1.4.4";
23 our $my_url = $cgi->url();
24 our $my_uri = $cgi->url(-absolute => 1);
25
26 # core git executable to use
27 # this can just be "git" if your webserver has a sensible PATH
28 our $GIT = "/usr/bin/git";
29
30 # absolute fs-path which will be prepended to the project path
31 #our $projectroot = "/pub/scm";
32 our $projectroot = "/home/crux/scm";
33
34 # target of the home link on top of all pages
35 our $home_link = $my_uri || "/";
36
37 # string of the home link on top of all pages
38 our $home_link_str = "projects";
39
40 # name of your site or organization to appear in page titles
41 # replace this with something more descriptive for clearer bookmarks
42 our $site_name = ""
43 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
44
45 # filename of html text to include at top of each page
46 our $site_header = "header.html";
47 # html text to include at home page
48 our $home_text = "indextext.html";
49 # filename of html text to include at bottom of each page
50 our $site_footer = "";
51
52 # URI of stylesheets
53 our @stylesheets = ("gitweb.css");
54 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
55 our $stylesheet = undef;
56 # URI of GIT logo (72x27 size)
57 our $logo = "git-logo.png";
58 # URI of GIT favicon, assumed to be image/png type
59 our $favicon = "git-favicon.png";
60
61 # URI and label (title) of GIT logo link
62 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
63 #our $logo_label = "git documentation";
64 our $logo_url = "http://git.or.cz/";
65 our $logo_label = "git homepage";
66
67 # source of projects list
68 our $projects_list = "index.aux";
69
70 # show repository only if this file exists
71 # (only effective if this variable evaluates to true)
72 our $export_ok = "";
73
74 # only allow viewing of repositories also shown on the overview page
75 our $strict_export = "";
76
77 # list of git base URLs used for URL to where fetch project from,
78 # i.e. full URL is "$git_base_url/$project"
79 our @git_base_url_list = grep { $_ ne '' } ("");
80
81 # default blob_plain mimetype and default charset for text/plain blob
82 our $default_blob_plain_mimetype = 'text/plain';
83 our $default_text_plain_charset = undef;
84
85 # file to use for guessing MIME types before trying /etc/mime.types
86 # (relative to the current git repository)
87 our $mimetypes_file = undef;
88
89 # You define site-wide feature defaults here; override them with
90 # $GITWEB_CONFIG as necessary.
91 our %feature = (
92 # feature => {
93 # 'sub' => feature-sub (subroutine),
94 # 'override' => allow-override (boolean),
95 # 'default' => [ default options...] (array reference)}
96 #
97 # if feature is overridable (it means that allow-override has true value,
98 # then feature-sub will be called with default options as parameters;
99 # return value of feature-sub indicates if to enable specified feature
100 #
101 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
102
103 # Enable the 'blame' blob view, showing the last commit that modified
104 # each line in the file. This can be very CPU-intensive.
105
106 # To enable system wide have in $GITWEB_CONFIG
107 # $feature{'blame'}{'default'} = [1];
108 # To have project specific config enable override in $GITWEB_CONFIG
109 # $feature{'blame'}{'override'} = 1;
110 # and in project config gitweb.blame = 0|1;
111 'blame' => {
112 'sub' => \&feature_blame,
113 'override' => 0,
114 'default' => [0]},
115
116 # Enable the 'snapshot' link, providing a compressed tarball of any
117 # tree. This can potentially generate high traffic if you have large
118 # project.
119
120 # To disable system wide have in $GITWEB_CONFIG
121 # $feature{'snapshot'}{'default'} = [undef];
122 # To have project specific config enable override in $GITWEB_CONFIG
123 # $feature{'blame'}{'override'} = 1;
124 # and in project config gitweb.snapshot = none|gzip|bzip2;
125 'snapshot' => {
126 'sub' => \&feature_snapshot,
127 'override' => 0,
128 # => [content-encoding, suffix, program]
129 'default' => ['x-gzip', 'gz', 'gzip']},
130
131 # Enable the pickaxe search, which will list the commits that modified
132 # a given string in a file. This can be practical and quite faster
133 # alternative to 'blame', but still potentially CPU-intensive.
134
135 # To enable system wide have in $GITWEB_CONFIG
136 # $feature{'pickaxe'}{'default'} = [1];
137 # To have project specific config enable override in $GITWEB_CONFIG
138 # $feature{'pickaxe'}{'override'} = 1;
139 # and in project config gitweb.pickaxe = 0|1;
140 'pickaxe' => {
141 'sub' => \&feature_pickaxe,
142 'override' => 0,
143 'default' => [1]},
144
145 # Make gitweb use an alternative format of the URLs which can be
146 # more readable and natural-looking: project name is embedded
147 # directly in the path and the query string contains other
148 # auxiliary information. All gitweb installations recognize
149 # URL in either format; this configures in which formats gitweb
150 # generates links.
151
152 # To enable system wide have in $GITWEB_CONFIG
153 # $feature{'pathinfo'}{'default'} = [1];
154 # Project specific override is not supported.
155
156 # Note that you will need to change the default location of CSS,
157 # favicon, logo and possibly other files to an absolute URL. Also,
158 # if gitweb.cgi serves as your indexfile, you will need to force
159 # $my_uri to contain the script name in your $GITWEB_CONFIG.
160 'pathinfo' => {
161 'override' => 0,
162 'default' => [0]},
163
164 # Make gitweb consider projects in project root subdirectories
165 # to be forks of existing projects. Given project $projname.git,
166 # projects matching $projname/*.git will not be shown in the main
167 # projects list, instead a '+' mark will be added to $projname
168 # there and a 'forks' view will be enabled for the project, listing
169 # all the forks. This feature is supported only if project list
170 # is taken from a directory, not file.
171
172 # To enable system wide have in $GITWEB_CONFIG
173 # $feature{'forks'}{'default'} = [1];
174 # Project specific override is not supported.
175 'forks' => {
176 'override' => 0,
177 'default' => [0]},
178 );
179
180 # CRUX: allow custom default HEAD for each project
181 our %default_heads = (
182 "ports/core.git" => "2.2",
183 "ports/opt.git" => "2.2",
184 "ports/contrib.git" => "2.2",
185 "ports/contrib-old.git" => "2.2",
186 "ports/xorg.git" => "2.2",
187 "ports/sip.git" => "2.2",
188 "ports/kde.git" => "2.2",
189 "system/iso.git" => "2.2",
190 );
191
192 sub gitweb_get_default_head {
193 my $project = shift;
194 exists $default_heads{$project} && return $default_heads{$project};
195 return "HEAD";
196 }
197
198 sub nospam {
199 my $committer = shift;
200 $committer =~ s/\./ dot /g;
201 $committer =~ s/\@/ at /g;
202 return $committer;
203 }
204
205 sub gitweb_check_feature {
206 my ($name) = @_;
207 return unless exists $feature{$name};
208 my ($sub, $override, @defaults) = (
209 $feature{$name}{'sub'},
210 $feature{$name}{'override'},
211 @{$feature{$name}{'default'}});
212 if (!$override) { return @defaults; }
213 if (!defined $sub) {
214 warn "feature $name is not overrideable";
215 return @defaults;
216 }
217 return $sub->(@defaults);
218 }
219
220 sub feature_blame {
221 my ($val) = git_get_project_config('blame', '--bool');
222
223 if ($val eq 'true') {
224 return 1;
225 } elsif ($val eq 'false') {
226 return 0;
227 }
228
229 return $_[0];
230 }
231
232 sub feature_snapshot {
233 my ($ctype, $suffix, $command) = @_;
234
235 my ($val) = git_get_project_config('snapshot');
236
237 if ($val eq 'gzip') {
238 return ('x-gzip', 'gz', 'gzip');
239 } elsif ($val eq 'bzip2') {
240 return ('x-bzip2', 'bz2', 'bzip2');
241 } elsif ($val eq 'none') {
242 return ();
243 }
244
245 return ($ctype, $suffix, $command);
246 }
247
248 sub gitweb_have_snapshot {
249 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
250 my $have_snapshot = (defined $ctype && defined $suffix);
251
252 return $have_snapshot;
253 }
254
255 sub feature_pickaxe {
256 my ($val) = git_get_project_config('pickaxe', '--bool');
257
258 if ($val eq 'true') {
259 return (1);
260 } elsif ($val eq 'false') {
261 return (0);
262 }
263
264 return ($_[0]);
265 }
266
267 # checking HEAD file with -e is fragile if the repository was
268 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
269 # and then pruned.
270 sub check_head_link {
271 my ($dir) = @_;
272 my $headfile = "$dir/HEAD";
273 return ((-e $headfile) ||
274 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
275 }
276
277 sub check_export_ok {
278 my ($dir) = @_;
279 return (check_head_link($dir) &&
280 (!$export_ok || -e "$dir/$export_ok"));
281 }
282
283 # rename detection options for git-diff and git-diff-tree
284 # - default is '-M', with the cost proportional to
285 # (number of removed files) * (number of new files).
286 # - more costly is '-C' (or '-C', '-M'), with the cost proportional to
287 # (number of changed files + number of removed files) * (number of new files)
288 # - even more costly is '-C', '--find-copies-harder' with cost
289 # (number of files in the original tree) * (number of new files)
290 # - one might want to include '-B' option, e.g. '-B', '-M'
291 our @diff_opts = ('-M'); # taken from git_commit
292
293 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "gitweb_config.perl";
294 do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
295
296 # version of the core git binary
297 our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
298
299 $projects_list ||= $projectroot;
300
301 # ======================================================================
302 # input validation and dispatch
303 our $action = $cgi->param('a');
304 if (defined $action) {
305 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
306 die_error(undef, "Invalid action parameter");
307 }
308 }
309
310 # parameters which are pathnames
311 our $project = $cgi->param('p');
312 if (defined $project) {
313 if (!validate_pathname($project) ||
314 !(-d "$projectroot/$project") ||
315 !check_head_link("$projectroot/$project") ||
316 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
317 ($strict_export && !project_in_list($project))) {
318 undef $project;
319 die_error(undef, "No such project");
320 }
321 }
322
323 our $file_name = $cgi->param('f');
324 if (defined $file_name) {
325 if (!validate_pathname($file_name)) {
326 die_error(undef, "Invalid file parameter");
327 }
328 }
329
330 our $file_parent = $cgi->param('fp');
331 if (defined $file_parent) {
332 if (!validate_pathname($file_parent)) {
333 die_error(undef, "Invalid file parent parameter");
334 }
335 }
336
337 # parameters which are refnames
338 our $hash = $cgi->param('h');
339 if (defined $hash) {
340 if (!validate_refname($hash)) {
341 die_error(undef, "Invalid hash parameter");
342 }
343 }
344
345 our $hash_parent = $cgi->param('hp');
346 if (defined $hash_parent) {
347 if (!validate_refname($hash_parent)) {
348 die_error(undef, "Invalid hash parent parameter");
349 }
350 }
351
352 our $hash_base = $cgi->param('hb');
353 if (defined $hash_base) {
354 if (!validate_refname($hash_base)) {
355 die_error(undef, "Invalid hash base parameter");
356 }
357 }
358
359 our $hash_parent_base = $cgi->param('hpb');
360 if (defined $hash_parent_base) {
361 if (!validate_refname($hash_parent_base)) {
362 die_error(undef, "Invalid hash parent base parameter");
363 }
364 }
365
366 # other parameters
367 our $page = $cgi->param('pg');
368 if (defined $page) {
369 if ($page =~ m/[^0-9]/) {
370 die_error(undef, "Invalid page parameter");
371 }
372 }
373
374 our $searchtext = $cgi->param('s');
375 if (defined $searchtext) {
376 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
377 die_error(undef, "Invalid search parameter");
378 }
379 $searchtext = quotemeta $searchtext;
380 }
381
382 our $searchtype = $cgi->param('st');
383 if (defined $searchtype) {
384 if ($searchtype =~ m/[^a-z]/) {
385 die_error(undef, "Invalid searchtype parameter");
386 }
387 }
388
389 # now read PATH_INFO and use it as alternative to parameters
390 sub evaluate_path_info {
391 return if defined $project;
392 my $path_info = $ENV{"PATH_INFO"};
393 return if !$path_info;
394 $path_info =~ s,^/+,,;
395 return if !$path_info;
396 # find which part of PATH_INFO is project
397 $project = $path_info;
398 $project =~ s,/+$,,;
399 while ($project && !check_head_link("$projectroot/$project")) {
400 $project =~ s,/*[^/]*$,,;
401 }
402 # validate project
403 $project = validate_pathname($project);
404 if (!$project ||
405 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
406 ($strict_export && !project_in_list($project))) {
407 undef $project;
408 return;
409 }
410 # do not change any parameters if an action is given using the query string
411 return if $action;
412 $path_info =~ s,^$project/*,,;
413 my ($refname, $pathname) = split(/:/, $path_info, 2);
414 if (defined $pathname) {
415 # we got "project.git/branch:filename" or "project.git/branch:dir/"
416 # we could use git_get_type(branch:pathname), but it needs $git_dir
417 $pathname =~ s,^/+,,;
418 if (!$pathname || substr($pathname, -1) eq "/") {
419 $action ||= "tree";
420 $pathname =~ s,/$,,;
421 } else {
422 $action ||= "blob_plain";
423 }
424 $hash_base ||= validate_refname($refname);
425 $file_name ||= validate_pathname($pathname);
426 } elsif (defined $refname) {
427 # we got "project.git/branch"
428 $action ||= "shortlog";
429 $hash ||= validate_refname($refname);
430 }
431 }
432 evaluate_path_info();
433
434 # path to the current git repository
435 our $git_dir;
436 $git_dir = "$projectroot/$project" if $project;
437
438 # dispatch
439 my %actions = (
440 "blame" => \&git_blame2,
441 "blobdiff" => \&git_blobdiff,
442 "blobdiff_plain" => \&git_blobdiff_plain,
443 "blob" => \&git_blob,
444 "blob_plain" => \&git_blob_plain,
445 "commitdiff" => \&git_commitdiff,
446 "commitdiff_plain" => \&git_commitdiff_plain,
447 "commit" => \&git_commit,
448 "forks" => \&git_forks,
449 "heads" => \&git_heads,
450 "history" => \&git_history,
451 "log" => \&git_log,
452 "rss" => \&git_rss,
453 "search" => \&git_search,
454 "search_help" => \&git_search_help,
455 "shortlog" => \&git_shortlog,
456 "summary" => \&git_summary,
457 "tag" => \&git_tag,
458 "tags" => \&git_tags,
459 "tree" => \&git_tree,
460 "snapshot" => \&git_snapshot,
461 # those below don't need $project
462 "opml" => \&git_opml,
463 "project_list" => \&git_project_list,
464 "project_index" => \&git_project_index,
465 );
466
467 if (defined $project) {
468 $action ||= 'summary';
469 } else {
470 $action ||= 'project_list';
471 }
472 if (!defined($actions{$action})) {
473 die_error(undef, "Unknown action");
474 }
475 if ($action !~ m/^(opml|project_list|project_index)$/ &&
476 !$project) {
477 die_error(undef, "Project needed");
478 }
479 $actions{$action}->();
480 exit;
481
482 ## ======================================================================
483 ## action links
484
485 sub href(%) {
486 my %params = @_;
487 my $href = $my_uri;
488
489 # XXX: Warning: If you touch this, check the search form for updating,
490 # too.
491
492 my @mapping = (
493 project => "p",
494 action => "a",
495 file_name => "f",
496 file_parent => "fp",
497 hash => "h",
498 hash_parent => "hp",
499 hash_base => "hb",
500 hash_parent_base => "hpb",
501 page => "pg",
502 order => "o",
503 searchtext => "s",
504 searchtype => "st",
505 );
506 my %mapping = @mapping;
507
508 $params{'project'} = $project unless exists $params{'project'};
509
510 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
511 if ($use_pathinfo) {
512 # use PATH_INFO for project name
513 $href .= "/$params{'project'}" if defined $params{'project'};
514 delete $params{'project'};
515
516 # Summary just uses the project path URL
517 if (defined $params{'action'} && $params{'action'} eq 'summary') {
518 delete $params{'action'};
519 }
520 }
521
522 # now encode the parameters explicitly
523 my @result = ();
524 for (my $i = 0; $i < @mapping; $i += 2) {
525 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
526 if (defined $params{$name}) {
527 push @result, $symbol . "=" . esc_param($params{$name});
528 }
529 }
530 $href .= "?" . join(';', @result) if scalar @result;
531
532 return $href;
533 }
534
535
536 ## ======================================================================
537 ## validation, quoting/unquoting and escaping
538
539 sub validate_pathname {
540 my $input = shift || return undef;
541
542 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
543 # at the beginning, at the end, and between slashes.
544 # also this catches doubled slashes
545 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
546 return undef;
547 }
548 # no null characters
549 if ($input =~ m!\0!) {
550 return undef;
551 }
552 return $input;
553 }
554
555 sub validate_refname {
556 my $input = shift || return undef;
557
558 # textual hashes are O.K.
559 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
560 return $input;
561 }
562 # it must be correct pathname
563 $input = validate_pathname($input)
564 or return undef;
565 # restrictions on ref name according to git-check-ref-format
566 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
567 return undef;
568 }
569 return $input;
570 }
571
572 # very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
573 sub to_utf8 {
574 my $str = shift;
575 return decode("utf8", $str, Encode::FB_DEFAULT);
576 }
577
578 # quote unsafe chars, but keep the slash, even when it's not
579 # correct, but quoted slashes look too horrible in bookmarks
580 sub esc_param {
581 my $str = shift;
582 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
583 $str =~ s/\+/%2B/g;
584 $str =~ s/ /\+/g;
585 return $str;
586 }
587
588 # quote unsafe chars in whole URL, so some charactrs cannot be quoted
589 sub esc_url {
590 my $str = shift;
591 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
592 $str =~ s/\+/%2B/g;
593 $str =~ s/ /\+/g;
594 return $str;
595 }
596
597 # replace invalid utf8 character with SUBSTITUTION sequence
598 sub esc_html ($;%) {
599 my $str = shift;
600 my %opts = @_;
601
602 $str = to_utf8($str);
603 $str = escapeHTML($str);
604 if ($opts{'-nbsp'}) {
605 $str =~ s/ / /g;
606 }
607 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
608 return $str;
609 }
610
611 # Make control characterss "printable".
612 sub quot_cec {
613 my $cntrl = shift;
614 my %es = ( # character escape codes, aka escape sequences
615 "\t" => '\t', # tab (HT)
616 "\n" => '\n', # line feed (LF)
617 "\r" => '\r', # carrige return (CR)
618 "\f" => '\f', # form feed (FF)
619 "\b" => '\b', # backspace (BS)
620 "\a" => '\a', # alarm (bell) (BEL)
621 "\e" => '\e', # escape (ESC)
622 "\013" => '\v', # vertical tab (VT)
623 "\000" => '\0', # nul character (NUL)
624 );
625 my $chr = ( (exists $es{$cntrl})
626 ? $es{$cntrl}
627 : sprintf('\%03o', ord($cntrl)) );
628 return "<span class=\"cntrl\">$chr</span>";
629 }
630
631 # Alternatively use unicode control pictures codepoints.
632 sub quot_upr {
633 my $cntrl = shift;
634 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
635 return "<span class=\"cntrl\">$chr</span>";
636 }
637
638 # quote control characters and escape filename to HTML
639 sub esc_path {
640 my $str = shift;
641
642 $str = esc_html($str);
643 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
644 return $str;
645 }
646
647 # git may return quoted and escaped filenames
648 sub unquote {
649 my $str = shift;
650
651 sub unq {
652 my $seq = shift;
653 my %es = ( # character escape codes, aka escape sequences
654 't' => "\t", # tab (HT, TAB)
655 'n' => "\n", # newline (NL)
656 'r' => "\r", # return (CR)
657 'f' => "\f", # form feed (FF)
658 'b' => "\b", # backspace (BS)
659 'a' => "\a", # alarm (bell) (BEL)
660 'e' => "\e", # escape (ESC)
661 'v' => "\013", # vertical tab (VT)
662 );
663
664 if ($seq =~ m/^[0-7]{1,3}$/) {
665 # octal char sequence
666 return chr(oct($seq));
667 } elsif (exists $es{$seq}) {
668 # C escape sequence, aka character escape code
669 return $es{$seq}
670 }
671 # quoted ordinary character
672 return $seq;
673 }
674
675 if ($str =~ m/^"(.*)"$/) {
676 # needs unquoting
677 $str = $1;
678 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
679 }
680 return $str;
681 }
682
683 # escape tabs (convert tabs to spaces)
684 sub untabify {
685 my $line = shift;
686
687 while ((my $pos = index($line, "\t")) != -1) {
688 if (my $count = (8 - ($pos % 8))) {
689 my $spaces = ' ' x $count;
690 $line =~ s/\t/$spaces/;
691 }
692 }
693
694 return $line;
695 }
696
697 sub project_in_list {
698 my $project = shift;
699 my @list = git_get_projects_list();
700 return @list && scalar(grep { $_->{'path'} eq $project } @list);
701 }
702
703 ## ----------------------------------------------------------------------
704 ## HTML aware string manipulation
705
706 sub chop_str {
707 my $str = shift;
708 my $len = shift;
709 my $add_len = shift || 10;
710
711 # allow only $len chars, but don't cut a word if it would fit in $add_len
712 # if it doesn't fit, cut it if it's still longer than the dots we would add
713 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
714 my $body = $1;
715 my $tail = $2;
716 if (length($tail) > 4) {
717 $tail = " ...";
718 $body =~ s/&[^;]*$//; # remove chopped character entities
719 }
720 return "$body$tail";
721 }
722
723 ## ----------------------------------------------------------------------
724 ## functions returning short strings
725
726 # CSS class for given age value (in seconds)
727 sub age_class {
728 my $age = shift;
729
730 if ($age < 60*60*2) {
731 return "age0";
732 } elsif ($age < 60*60*24*2) {
733 return "age1";
734 } else {
735 return "age2";
736 }
737 }
738
739 # convert age in seconds to "nn units ago" string
740 sub age_string {
741 my $age = shift;
742 my $age_str;
743
744 if ($age > 60*60*24*365*2) {
745 $age_str = (int $age/60/60/24/365);
746 $age_str .= " years ago";
747 } elsif ($age > 60*60*24*(365/12)*2) {
748 $age_str = int $age/60/60/24/(365/12);
749 $age_str .= " months ago";
750 } elsif ($age > 60*60*24*7*2) {
751 $age_str = int $age/60/60/24/7;
752 $age_str .= " weeks ago";
753 } elsif ($age > 60*60*24*2) {
754 $age_str = int $age/60/60/24;
755 $age_str .= " days ago";
756 } elsif ($age > 60*60*2) {
757 $age_str = int $age/60/60;
758 $age_str .= " hours ago";
759 } elsif ($age > 60*2) {
760 $age_str = int $age/60;
761 $age_str .= " min ago";
762 } elsif ($age > 2) {
763 $age_str = int $age;
764 $age_str .= " sec ago";
765 } else {
766 $age_str .= " right now";
767 }
768 return $age_str;
769 }
770
771 # convert file mode in octal to symbolic file mode string
772 sub mode_str {
773 my $mode = oct shift;
774
775 if (S_ISDIR($mode & S_IFMT)) {
776 return 'drwxr-xr-x';
777 } elsif (S_ISLNK($mode)) {
778 return 'lrwxrwxrwx';
779 } elsif (S_ISREG($mode)) {
780 # git cares only about the executable bit
781 if ($mode & S_IXUSR) {
782 return '-rwxr-xr-x';
783 } else {
784 return '-rw-r--r--';
785 };
786 } else {
787 return '----------';
788 }
789 }
790
791 # convert file mode in octal to file type string
792 sub file_type {
793 my $mode = shift;
794
795 if ($mode !~ m/^[0-7]+$/) {
796 return $mode;
797 } else {
798 $mode = oct $mode;
799 }
800
801 if (S_ISDIR($mode & S_IFMT)) {
802 return "directory";
803 } elsif (S_ISLNK($mode)) {
804 return "symlink";
805 } elsif (S_ISREG($mode)) {
806 return "file";
807 } else {
808 return "unknown";
809 }
810 }
811
812 # convert file mode in octal to file type description string
813 sub file_type_long {
814 my $mode = shift;
815
816 if ($mode !~ m/^[0-7]+$/) {
817 return $mode;
818 } else {
819 $mode = oct $mode;
820 }
821
822 if (S_ISDIR($mode & S_IFMT)) {
823 return "directory";
824 } elsif (S_ISLNK($mode)) {
825 return "symlink";
826 } elsif (S_ISREG($mode)) {
827 if ($mode & S_IXUSR) {
828 return "executable";
829 } else {
830 return "file";
831 };
832 } else {
833 return "unknown";
834 }
835 }
836
837
838 ## ----------------------------------------------------------------------
839 ## functions returning short HTML fragments, or transforming HTML fragments
840 ## which don't beling to other sections
841
842 # format line of commit message.
843 sub format_log_line_html {
844 my $line = shift;
845
846 $line = esc_html($line, -nbsp=>1);
847 if ($line =~ m/([0-9a-fA-F]{40})/) {
848 my $hash_text = $1;
849 if (git_get_type($hash_text) eq "commit") {
850 my $link =
851 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
852 -class => "text"}, $hash_text);
853 $line =~ s/$hash_text/$link/;
854 }
855 }
856 return $line;
857 }
858
859 # format marker of refs pointing to given object
860 sub format_ref_marker {
861 my ($refs, $id) = @_;
862 my $markers = '';
863
864 if (defined $refs->{$id}) {
865 foreach my $ref (@{$refs->{$id}}) {
866 my ($type, $name) = qw();
867 # e.g. tags/v2.6.11 or heads/next
868 if ($ref =~ m!^(.*?)s?/(.*)$!) {
869 $type = $1;
870 $name = $2;
871 } else {
872 $type = "ref";
873 $name = $ref;
874 }
875
876 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
877 }
878 }
879
880 if ($markers) {
881 return ' <span class="refs">'. $markers . '</span>';
882 } else {
883 return "";
884 }
885 }
886
887 # format, perhaps shortened and with markers, title line
888 sub format_subject_html {
889 my ($long, $short, $href, $extra) = @_;
890 $extra = '' unless defined($extra);
891
892 if (length($short) < length($long)) {
893 return $cgi->a({-href => $href, -class => "list subject",
894 -title => to_utf8($long)},
895 esc_html($short) . $extra);
896 } else {
897 return $cgi->a({-href => $href, -class => "list subject"},
898 esc_html($long) . $extra);
899 }
900 }
901
902 sub format_diff_line {
903 my $line = shift;
904 my $char = substr($line, 0, 1);
905 my $diff_class = "";
906
907 chomp $line;
908
909 if ($char eq '+') {
910 $diff_class = " add";
911 } elsif ($char eq "-") {
912 $diff_class = " rem";
913 } elsif ($char eq "@") {
914 $diff_class = " chunk_header";
915 } elsif ($char eq "\\") {
916 $diff_class = " incomplete";
917 }
918 $line = untabify($line);
919 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
920 }
921
922 ## ----------------------------------------------------------------------
923 ## git utility subroutines, invoking git commands
924
925 # returns path to the core git executable and the --git-dir parameter as list
926 sub git_cmd {
927 return $GIT, '--git-dir='.$git_dir;
928 }
929
930 # returns path to the core git executable and the --git-dir parameter as string
931 sub git_cmd_str {
932 return join(' ', git_cmd());
933 }
934
935 # get HEAD ref of given project as hash
936 sub git_get_head_hash {
937 my $project = shift;
938 my $head = gitweb_get_default_head($project);
939 my $o_git_dir = $git_dir;
940 my $retval = undef;
941 $git_dir = "$projectroot/$project";
942 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", $head) {
943 my $head = <$fd>;
944 close $fd;
945 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
946 $retval = $1;
947 }
948 }
949 if (defined $o_git_dir) {
950 $git_dir = $o_git_dir;
951 }
952 return $retval;
953 }
954
955 # get type of given object
956 sub git_get_type {
957 my $hash = shift;
958
959 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
960 my $type = <$fd>;
961 close $fd or return;
962 chomp $type;
963 return $type;
964 }
965
966 sub git_get_project_config {
967 my ($key, $type) = @_;
968
969 return unless ($key);
970 $key =~ s/^gitweb\.//;
971 return if ($key =~ m/\W/);
972
973 my @x = (git_cmd(), 'repo-config');
974 if (defined $type) { push @x, $type; }
975 push @x, "--get";
976 push @x, "gitweb.$key";
977 my $val = qx(@x);
978 chomp $val;
979 return ($val);
980 }
981
982 # get hash of given path at given ref
983 sub git_get_hash_by_path {
984 my $base = shift;
985 my $path = shift || return undef;
986 my $type = shift;
987
988 $path =~ s,/+$,,;
989
990 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
991 or die_error(undef, "Open git-ls-tree failed");
992 my $line = <$fd>;
993 close $fd or return undef;
994
995 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
996 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
997 if (defined $type && $type ne $2) {
998 # type doesn't match
999 return undef;
1000 }
1001 return $3;
1002 }
1003
1004 ## ......................................................................
1005 ## git utility functions, directly accessing git repository
1006
1007 sub git_get_project_description {
1008 my $path = shift;
1009
1010 open my $fd, "$projectroot/$path/description" or return undef;
1011 my $descr = <$fd>;
1012 close $fd;
1013 chomp $descr;
1014 return $descr;
1015 }
1016
1017 sub git_get_project_url_list {
1018 my $path = shift;
1019
1020 open my $fd, "$projectroot/$path/cloneurl" or return;
1021 my @git_project_url_list = map { chomp; $_ } <$fd>;
1022 close $fd;
1023
1024 return wantarray ? @git_project_url_list : \@git_project_url_list;
1025 }
1026
1027 sub git_get_projects_list {
1028 my ($filter) = @_;
1029 my @list;
1030
1031 $filter ||= '';
1032 $filter =~ s/\.git$//;
1033
1034 if (-d $projects_list) {
1035 # search in directory
1036 my $dir = $projects_list . ($filter ? "/$filter" : '');
1037 # remove the trailing "/"
1038 $dir =~ s!/+$!!;
1039 my $pfxlen = length("$dir");
1040
1041 my ($check_forks) = gitweb_check_feature('forks');
1042
1043 File::Find::find({
1044 follow_fast => 1, # follow symbolic links
1045 dangling_symlinks => 0, # ignore dangling symlinks, silently
1046 wanted => sub {
1047 # skip project-list toplevel, if we get it.
1048 return if (m!^[/.]$!);
1049 # only directories can be git repositories
1050 return unless (-d $_);
1051
1052 my $subdir = substr($File::Find::name, $pfxlen + 1);
1053 # we check related file in $projectroot
1054 if ($check_forks and $subdir =~ m#/.#) {
1055 $File::Find::prune = 1;
1056 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1057 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1058 $File::Find::prune = 1;
1059 }
1060 },
1061 }, "$dir");
1062
1063 } elsif (-f $projects_list) {
1064 # read from file(url-encoded):
1065 # 'git%2Fgit.git Linus+Torvalds'
1066 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1067 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1068 open my ($fd), $projects_list or return;
1069 while (my $line = <$fd>) {
1070 chomp $line;
1071 my ($path, $owner) = split ' ', $line;
1072 $path = unescape($path);
1073 $owner = unescape($owner);
1074 if (!defined $path) {
1075 next;
1076 }
1077 if ($filter ne '') {
1078 # looking for forks;
1079 my $pfx = substr($path, 0, length($filter));
1080 if ($pfx ne $filter) {
1081 next;
1082 }
1083 my $sfx = substr($path, length($filter));
1084 if ($sfx !~ /^\/.*\.git$/) {
1085 next;
1086 }
1087 }
1088 if (check_export_ok("$projectroot/$path")) {
1089 my $pr = {
1090 path => $path,
1091 owner => to_utf8($owner),
1092 };
1093 push @list, $pr
1094 }
1095 }
1096 close $fd;
1097 }
1098 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
1099 return @list;
1100 }
1101
1102 sub git_get_project_owner {
1103 my $project = shift;
1104 my $owner;
1105
1106 return undef unless $project;
1107
1108 # read from file (url-encoded):
1109 # 'git%2Fgit.git Linus+Torvalds'
1110 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1111 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1112 if (-f $projects_list) {
1113 open (my $fd , $projects_list);
1114 while (my $line = <$fd>) {
1115 chomp $line;
1116 my ($pr, $ow) = split ' ', $line;
1117 $pr = unescape($pr);
1118 $ow = unescape($ow);
1119 if ($pr eq $project) {
1120 $owner = to_utf8($ow);
1121 last;
1122 }
1123 }
1124 close $fd;
1125 }
1126 if (!defined $owner) {
1127 $owner = get_file_owner("$projectroot/$project");
1128 }
1129
1130 return $owner;
1131 }
1132
1133 sub git_get_last_activity {
1134 my ($path) = @_;
1135 my $fd;
1136
1137 $git_dir = "$projectroot/$path";
1138 open($fd, "-|", git_cmd(), 'for-each-ref',
1139 '--format=%(refname) %(committer)',
1140 '--sort=-committerdate',
1141 'refs/heads') or return;
1142 my $most_recent = <$fd>;
1143 close $fd or return;
1144 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1145 my $timestamp = $1;
1146 my $age = time - $timestamp;
1147 return ($age, age_string($age));
1148 }
1149 }
1150
1151 sub git_get_references {
1152 my $type = shift || "";
1153 my %refs;
1154 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1155 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1156 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1157 or return;
1158
1159 while (my $line = <$fd>) {
1160 chomp $line;
1161 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
1162 if (defined $refs{$1}) {
1163 push @{$refs{$1}}, $2;
1164 } else {
1165 $refs{$1} = [ $2 ];
1166 }
1167 }
1168 }
1169 close $fd or return;
1170 return \%refs;
1171 }
1172
1173 sub git_get_rev_name_tags {
1174 my $hash = shift || return undef;
1175
1176 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1177 or return;
1178 my $name_rev = <$fd>;
1179 close $fd;
1180
1181 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1182 return $1;
1183 } else {
1184 # catches also '$hash undefined' output
1185 return undef;
1186 }
1187 }
1188
1189 ## ----------------------------------------------------------------------
1190 ## parse to hash functions
1191
1192 sub parse_date {
1193 my $epoch = shift;
1194 my $tz = shift || "-0000";
1195
1196 my %date;
1197 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1198 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1199 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1200 $date{'hour'} = $hour;
1201 $date{'minute'} = $min;
1202 $date{'mday'} = $mday;
1203 $date{'day'} = $days[$wday];
1204 $date{'month'} = $months[$mon];
1205 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1206 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1207 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1208 $mday, $months[$mon], $hour ,$min;
1209
1210 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1211 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1212 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1213 $date{'hour_local'} = $hour;
1214 $date{'minute_local'} = $min;
1215 $date{'tz_local'} = $tz;
1216 $date{'iso-tz'} = sprintf ("%04d-%02d-%02d %02d:%02d:%02d %s",
1217 1900+$year, $mon+1, $mday,
1218 $hour, $min, $sec, $tz);
1219 return %date;
1220 }
1221
1222 sub parse_tag {
1223 my $tag_id = shift;
1224 my %tag;
1225 my @comment;
1226
1227 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1228 $tag{'id'} = $tag_id;
1229 while (my $line = <$fd>) {
1230 chomp $line;
1231 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1232 $tag{'object'} = $1;
1233 } elsif ($line =~ m/^type (.+)$/) {
1234 $tag{'type'} = $1;
1235 } elsif ($line =~ m/^tag (.+)$/) {
1236 $tag{'name'} = $1;
1237 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1238 $tag{'author'} = $1;
1239 $tag{'epoch'} = $2;
1240 $tag{'tz'} = $3;
1241 } elsif ($line =~ m/--BEGIN/) {
1242 push @comment, $line;
1243 last;
1244 } elsif ($line eq "") {
1245 last;
1246 }
1247 }
1248 push @comment, <$fd>;
1249 $tag{'comment'} = \@comment;
1250 close $fd or return;
1251 if (!defined $tag{'name'}) {
1252 return
1253 };
1254 return %tag
1255 }
1256
1257 sub parse_commit {
1258 my $commit_id = shift;
1259 my $commit_text = shift;
1260
1261 my @commit_lines;
1262 my %co;
1263
1264 if (defined $commit_text) {
1265 @commit_lines = @$commit_text;
1266 } else {
1267 local $/ = "\0";
1268 open my $fd, "-|", git_cmd(), "rev-list",
1269 "--header", "--parents", "--max-count=1",
1270 $commit_id, "--"
1271 or return;
1272 @commit_lines = split '\n', <$fd>;
1273 close $fd or return;
1274 pop @commit_lines;
1275 }
1276 my $header = shift @commit_lines;
1277 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1278 return;
1279 }
1280 ($co{'id'}, my @parents) = split ' ', $header;
1281 $co{'parents'} = \@parents;
1282 $co{'parent'} = $parents[0];
1283 while (my $line = shift @commit_lines) {
1284 last if $line eq "\n";
1285 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1286 $co{'tree'} = $1;
1287 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1288 $co{'author'} = $1;
1289 $co{'author_epoch'} = $2;
1290 $co{'author_tz'} = $3;
1291 if ($co{'author'} =~ m/^([^<]+) </) {
1292 $co{'author_name'} = $1;
1293 } else {
1294 $co{'author_name'} = $co{'author'};
1295 }
1296 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1297 $co{'committer'} = $1;
1298 $co{'committer_epoch'} = $2;
1299 $co{'committer_tz'} = $3;
1300 $co{'committer_name'} = $co{'committer'};
1301 $co{'committer_name'} =~ s/ <.*//;
1302 }
1303 }
1304 if (!defined $co{'tree'}) {
1305 return;
1306 };
1307
1308 foreach my $title (@commit_lines) {
1309 $title =~ s/^ //;
1310 if ($title ne "") {
1311 $co{'title'} = chop_str($title, 80, 5);
1312 # remove leading stuff of merges to make the interesting part visible
1313 if (length($title) > 50) {
1314 $title =~ s/^Automatic //;
1315 $title =~ s/^merge (of|with) /Merge ... /i;
1316 if (length($title) > 50) {
1317 $title =~ s/(http|rsync):\/\///;
1318 }
1319 if (length($title) > 50) {
1320 $title =~ s/(master|www|rsync)\.//;
1321 }
1322 if (length($title) > 50) {
1323 $title =~ s/kernel.org:?//;
1324 }
1325 if (length($title) > 50) {
1326 $title =~ s/\/pub\/scm//;
1327 }
1328 }
1329 $co{'title_short'} = chop_str($title, 50, 5);
1330 last;
1331 }
1332 }
1333 if ($co{'title'} eq "") {
1334 $co{'title'} = $co{'title_short'} = '(no commit message)';
1335 }
1336 # remove added spaces
1337 foreach my $line (@commit_lines) {
1338 $line =~ s/^ //;
1339 }
1340 $co{'comment'} = \@commit_lines;
1341
1342 my $age = time - $co{'committer_epoch'};
1343 $co{'age'} = $age;
1344 $co{'age_string'} = age_string($age);
1345 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1346 if ($age > 60*60*24*7*2) {
1347 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1348 $co{'age_string_age'} = $co{'age_string'};
1349 } else {
1350 $co{'age_string_date'} = $co{'age_string'};
1351 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1352 }
1353 return %co;
1354 }
1355
1356 # parse ref from ref_file, given by ref_id, with given type
1357 sub parse_ref {
1358 my $ref_file = shift;
1359 my $ref_id = shift;
1360 my $type = shift || git_get_type($ref_id);
1361 my %ref_item;
1362
1363 $ref_item{'type'} = $type;
1364 $ref_item{'id'} = $ref_id;
1365 $ref_item{'epoch'} = 0;
1366 $ref_item{'age'} = "unknown";
1367 if ($type eq "tag") {
1368 my %tag = parse_tag($ref_id);
1369 $ref_item{'comment'} = $tag{'comment'};
1370 if ($tag{'type'} eq "commit") {
1371 my %co = parse_commit($tag{'object'});
1372 $ref_item{'epoch'} = $co{'committer_epoch'};
1373 $ref_item{'age'} = $co{'age_string'};
1374 } elsif (defined($tag{'epoch'})) {
1375 my $age = time - $tag{'epoch'};
1376 $ref_item{'epoch'} = $tag{'epoch'};
1377 $ref_item{'age'} = age_string($age);
1378 }
1379 $ref_item{'reftype'} = $tag{'type'};
1380 $ref_item{'name'} = $tag{'name'};
1381 $ref_item{'refid'} = $tag{'object'};
1382 } elsif ($type eq "commit"){
1383 my %co = parse_commit($ref_id);
1384 $ref_item{'reftype'} = "commit";
1385 $ref_item{'name'} = $ref_file;
1386 $ref_item{'title'} = $co{'title'};
1387 $ref_item{'refid'} = $ref_id;
1388 $ref_item{'epoch'} = $co{'committer_epoch'};
1389 $ref_item{'age'} = $co{'age_string'};
1390 } else {
1391 $ref_item{'reftype'} = $type;
1392 $ref_item{'name'} = $ref_file;
1393 $ref_item{'refid'} = $ref_id;
1394 }
1395
1396 return %ref_item;
1397 }
1398
1399 # parse line of git-diff-tree "raw" output
1400 sub parse_difftree_raw_line {
1401 my $line = shift;
1402 my %res;
1403
1404 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1405 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1406 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1407 $res{'from_mode'} = $1;
1408 $res{'to_mode'} = $2;
1409 $res{'from_id'} = $3;
1410 $res{'to_id'} = $4;
1411 $res{'status'} = $5;
1412 $res{'similarity'} = $6;
1413 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1414 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1415 } else {
1416 $res{'file'} = unquote($7);
1417 }
1418 }
1419 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1420 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1421 $res{'commit'} = $1;
1422 }
1423
1424 return wantarray ? %res : \%res;
1425 }
1426
1427 # parse line of git-ls-tree output
1428 sub parse_ls_tree_line ($;%) {
1429 my $line = shift;
1430 my %opts = @_;
1431 my %res;
1432
1433 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1434 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1435
1436 $res{'mode'} = $1;
1437 $res{'type'} = $2;
1438 $res{'hash'} = $3;
1439 if ($opts{'-z'}) {
1440 $res{'name'} = $4;
1441 } else {
1442 $res{'name'} = unquote($4);
1443 }
1444
1445 return wantarray ? %res : \%res;
1446 }
1447
1448 ## ......................................................................
1449 ## parse to array of hashes functions
1450
1451 sub git_get_heads_list {
1452 my $limit = shift;
1453 my @headslist;
1454
1455 open my $fd, '-|', git_cmd(), 'for-each-ref',
1456 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1457 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1458 'refs/heads'
1459 or return;
1460 while (my $line = <$fd>) {
1461 my %ref_item;
1462
1463 chomp $line;
1464 my ($refinfo, $committerinfo) = split(/\0/, $line);
1465 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1466 my ($committer, $epoch, $tz) =
1467 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1468 $name =~ s!^refs/heads/!!;
1469
1470 $ref_item{'name'} = $name;
1471 $ref_item{'id'} = $hash;
1472 $ref_item{'title'} = $title || '(no commit message)';
1473 $ref_item{'epoch'} = $epoch;
1474 if ($epoch) {
1475 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1476 } else {
1477 $ref_item{'age'} = "unknown";
1478 }
1479
1480 push @headslist, \%ref_item;
1481 }
1482 close $fd;
1483
1484 return wantarray ? @headslist : \@headslist;
1485 }
1486
1487 sub git_get_tags_list {
1488 my $limit = shift;
1489 my @tagslist;
1490
1491 open my $fd, '-|', git_cmd(), 'for-each-ref',
1492 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1493 '--format=%(objectname) %(objecttype) %(refname) '.
1494 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1495 'refs/tags'
1496 or return;
1497 while (my $line = <$fd>) {
1498 my %ref_item;
1499
1500 chomp $line;
1501 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1502 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1503 my ($creator, $epoch, $tz) =
1504 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1505 $name =~ s!^refs/tags/!!;
1506
1507 $ref_item{'type'} = $type;
1508 $ref_item{'id'} = $id;
1509 $ref_item{'name'} = $name;
1510 if ($type eq "tag") {
1511 $ref_item{'subject'} = $title;
1512 $ref_item{'reftype'} = $reftype;
1513 $ref_item{'refid'} = $refid;
1514 } else {
1515 $ref_item{'reftype'} = $type;
1516 $ref_item{'refid'} = $id;
1517 }
1518
1519 if ($type eq "tag" || $type eq "commit") {
1520 $ref_item{'epoch'} = $epoch;
1521 if ($epoch) {
1522 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1523 } else {
1524 $ref_item{'age'} = "unknown";
1525 }
1526 }
1527
1528 push @tagslist, \%ref_item;
1529 }
1530 close $fd;
1531
1532 return wantarray ? @tagslist : \@tagslist;
1533 }
1534
1535 ## ----------------------------------------------------------------------
1536 ## filesystem-related functions
1537
1538 sub get_file_owner {
1539 my $path = shift;
1540
1541 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1542 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1543 if (!defined $gcos) {
1544 return undef;
1545 }
1546 my $owner = $gcos;
1547 $owner =~ s/[,;].*$//;
1548 return to_utf8($owner);
1549 }
1550
1551 ## ......................................................................
1552 ## mimetype related functions
1553
1554 sub mimetype_guess_file {
1555 my $filename = shift;
1556 my $mimemap = shift;
1557 -r $mimemap or return undef;
1558
1559 my %mimemap;
1560 open(MIME, $mimemap) or return undef;
1561 while (<MIME>) {
1562 next if m/^#/; # skip comments
1563 my ($mime, $exts) = split(/\t+/);
1564 if (defined $exts) {
1565 my @exts = split(/\s+/, $exts);
1566 foreach my $ext (@exts) {
1567 $mimemap{$ext} = $mime;
1568 }
1569 }
1570 }
1571 close(MIME);
1572
1573 $filename =~ /\.([^.]*)$/;
1574 return $mimemap{$1};
1575 }
1576
1577 sub mimetype_guess {
1578 my $filename = shift;
1579 my $mime;
1580 $filename =~ /\./ or return undef;
1581
1582 if ($mimetypes_file) {
1583 my $file = $mimetypes_file;
1584 if ($file !~ m!^/!) { # if it is relative path
1585 # it is relative to project
1586 $file = "$projectroot/$project/$file";
1587 }
1588 $mime = mimetype_guess_file($filename, $file);
1589 }
1590 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1591 return $mime;
1592 }
1593
1594 sub blob_mimetype {
1595 my $fd = shift;
1596 my $filename = shift;
1597
1598 if ($filename) {
1599 my $mime = mimetype_guess($filename);
1600 $mime and return $mime;
1601 }
1602
1603 # just in case
1604 return $default_blob_plain_mimetype unless $fd;
1605
1606 if (-T $fd) {
1607 return 'text/plain' .
1608 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1609 } elsif (! $filename) {
1610 return 'application/octet-stream';
1611 } elsif ($filename =~ m/\.png$/i) {
1612 return 'image/png';
1613 } elsif ($filename =~ m/\.gif$/i) {
1614 return 'image/gif';
1615 } elsif ($filename =~ m/\.jpe?g$/i) {
1616 return 'image/jpeg';
1617 } else {
1618 return 'application/octet-stream';
1619 }
1620 }
1621
1622 ## ======================================================================
1623 ## functions printing HTML: header, footer, error page
1624
1625 sub git_header_html {
1626 my $status = shift || "200 OK";
1627 my $expires = shift;
1628
1629 my $title = "$site_name";
1630 if (defined $project) {
1631 $title .= " - $project";
1632 if (defined $action) {
1633 $title .= "/$action";
1634 if (defined $file_name) {
1635 $title .= " - " . esc_path($file_name);
1636 if ($action eq "tree" && $file_name !~ m|/$|) {
1637 $title .= "/";
1638 }
1639 }
1640 }
1641 }
1642 my $content_type;
1643 # require explicit support from the UA if we are to send the page as
1644 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1645 # we have to do this because MSIE sometimes globs '*/*', pretending to
1646 # support xhtml+xml but choking when it gets what it asked for.
1647 if (defined $cgi->http('HTTP_ACCEPT') &&
1648 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1649 $cgi->Accept('application/xhtml+xml') != 0) {
1650 $content_type = 'application/xhtml+xml';
1651 } else {
1652 $content_type = 'text/html';
1653 }
1654 $content_type = 'text/html';
1655 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1656 -status=> $status, -expires => $expires);
1657 print <<EOF;
1658 <?xml version="1.0" encoding="utf-8"?>
1659 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1660 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1661 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1662 <!-- git core binaries version $git_version -->
1663 <head>
1664 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1665 <meta name="generator" content="gitweb/$version git/$git_version"/>
1666 <meta name="robots" content="index, nofollow"/>
1667 <title>$title</title>
1668 EOF
1669 # print out each stylesheet that exist
1670 if (defined $stylesheet) {
1671 #provides backwards capability for those people who define style sheet in a config file
1672 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1673 } else {
1674 foreach my $stylesheet (@stylesheets) {
1675 next unless $stylesheet;
1676 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1677 }
1678 }
1679 if (defined $project) {
1680 printf('<link rel="alternate" title="%s log" '.
1681 'href="%s" type="application/rss+xml"/>'."\n",
1682 esc_param($project), href(action=>"rss"));
1683 } else {
1684 printf('<link rel="alternate" title="%s projects list" '.
1685 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1686 $site_name, href(project=>undef, action=>"project_index"));
1687 printf('<link rel="alternate" title="%s projects logs" '.
1688 'href="%s" type="text/x-opml"/>'."\n",
1689 $site_name, href(project=>undef, action=>"opml"));
1690 }
1691 if (defined $favicon) {
1692 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1693 }
1694
1695 print "</head>\n" .
1696 "<body>\n";
1697
1698 if (-f $site_header) {
1699 open (my $fd, $site_header);
1700 print <$fd>;
1701 close $fd;
1702 }
1703
1704 print "<div class=\"page_header\">\n" .
1705 $cgi->a({-href => esc_url($logo_url),
1706 -title => $logo_label},
1707 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1708 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1709 if (defined $project) {
1710 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1711 if (defined $action) {
1712 print " / $action";
1713 }
1714 print "\n";
1715 if (!defined $searchtext) {
1716 $searchtext = "";
1717 }
1718 my $search_hash;
1719 if (defined $hash_base) {
1720 $search_hash = $hash_base;
1721 } elsif (defined $hash) {
1722 $search_hash = $hash;
1723 } else {
1724 $search_hash = "HEAD";
1725 }
1726 $cgi->param("a", "search");
1727 $cgi->param("h", $search_hash);
1728 $cgi->param("p", $project);
1729 print $cgi->startform(-method => "get", -action => $my_uri) .
1730 "<div class=\"search\">\n" .
1731 $cgi->hidden(-name => "p") . "\n" .
1732 $cgi->hidden(-name => "a") . "\n" .
1733 $cgi->hidden(-name => gitweb_get_default_head($project)) . "\n" .
1734 $cgi->popup_menu(-name => 'st', -default => 'commit',
1735 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1736 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1737 " search:\n",
1738 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1739 "</div>" .
1740 $cgi->end_form() . "\n";
1741 }
1742 print "</div><div class=\"content\">\n";
1743 }
1744
1745 sub git_footer_html {
1746 print "</div><div class=\"page_footer\">\n";
1747 if (defined $project) {
1748 my $descr = git_get_project_description($project);
1749 if (defined $descr) {
1750 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1751 }
1752 print $cgi->a({-href => href(action=>"rss"),
1753 -class => "rss_logo"}, "RSS") . "\n";
1754 } else {
1755 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1756 -class => "rss_logo"}, "OPML") . " ";
1757 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1758 -class => "rss_logo"}, "TXT") . "\n";
1759 }
1760 print "</div>\n" ;
1761
1762 if (-f $site_footer) {
1763 open (my $fd, $site_footer);
1764 print <$fd>;
1765 close $fd;
1766 }
1767
1768 print "</body>\n" .
1769 "</html>";
1770 }
1771
1772 sub die_error {
1773 my $status = shift || "403 Forbidden";
1774 my $error = shift || "Malformed query, file missing or permission denied";
1775
1776 git_header_html($status);
1777 print <<EOF;
1778 <div class="page_body">
1779 <br /><br />
1780 $status - $error
1781 <br />
1782 </div>
1783 EOF
1784 git_footer_html();
1785 exit;
1786 }
1787
1788 ## ----------------------------------------------------------------------
1789 ## functions printing or outputting HTML: navigation
1790
1791 sub git_print_page_nav {
1792 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1793 $extra = '' if !defined $extra; # pager or formats
1794
1795 my @navs = qw(summary shortlog log commit commitdiff tree);
1796 if ($suppress) {
1797 @navs = grep { $_ ne $suppress } @navs;
1798 }
1799
1800 my %arg = map { $_ => {action=>$_} } @navs;
1801 if (defined $head) {
1802 for (qw(commit commitdiff)) {
1803 $arg{$_}{hash} = $head;
1804 }
1805 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1806 for (qw(shortlog log)) {
1807 $arg{$_}{hash} = $head;
1808 }
1809 }
1810 }
1811 $arg{tree}{hash} = $treehead if defined $treehead;
1812 $arg{tree}{hash_base} = $treebase if defined $treebase;
1813
1814 print "<div class=\"page_nav\">\n" .
1815 (join " | ",
1816 map { $_ eq $current ?
1817 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1818 } @navs);
1819 print "<br/>\n$extra<br/>\n" .
1820 "</div>\n";
1821 }
1822
1823 sub format_paging_nav {
1824 my ($action, $hash, $head, $page, $nrevs) = @_;
1825 my $paging_nav;
1826
1827
1828 if ($hash ne $head || $page) {
1829 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1830 } else {
1831 $paging_nav .= "HEAD";
1832 }
1833
1834 if ($page > 0) {
1835 $paging_nav .= " ⋅ " .
1836 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1837 -accesskey => "p", -title => "Alt-p"}, "prev");
1838 } else {
1839 $paging_nav .= " ⋅ prev";
1840 }
1841
1842 if ($nrevs >= (100 * ($page+1)-1)) {
1843 $paging_nav .= " ⋅ " .
1844 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1845 -accesskey => "n", -title => "Alt-n"}, "next");
1846 } else {
1847 $paging_nav .= " ⋅ next";
1848 }
1849
1850 return $paging_nav;
1851 }
1852
1853 ## ......................................................................
1854 ## functions printing or outputting HTML: div
1855
1856 sub git_print_header_div {
1857 my ($action, $title, $hash, $hash_base) = @_;
1858 my %args = ();
1859
1860 $args{action} = $action;
1861 $args{hash} = $hash if $hash;
1862 $args{hash_base} = $hash_base if $hash_base;
1863
1864 print "<div class=\"header\">\n" .
1865 $cgi->a({-href => href(%args), -class => "title"},
1866 $title ? $title : $action) .
1867 "\n</div>\n";
1868 }
1869
1870 #sub git_print_authorship (\%) {
1871 sub git_print_authorship {
1872 my $co = shift;
1873
1874 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1875 print "<div class=\"author_date\">" .
1876 esc_html($co->{'author_name'}) .
1877 " [$ad{'rfc2822'}";
1878 if ($ad{'hour_local'} < 6) {
1879 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1880 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1881 } else {
1882 printf(" (%02d:%02d %s)",
1883 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1884 }
1885 print "]</div>\n";
1886 }
1887
1888 sub git_print_page_path {
1889 my $name = shift;
1890 my $type = shift;
1891 my $hb = shift;
1892
1893
1894 print "<div class=\"page_path\">";
1895 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1896 -title => 'tree root'}, "[$project]");
1897 print " / ";
1898 if (defined $name) {
1899 my @dirname = split '/', $name;
1900 my $basename = pop @dirname;
1901 my $fullname = '';
1902
1903 foreach my $dir (@dirname) {
1904 $fullname .= ($fullname ? '/' : '') . $dir;
1905 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1906 hash_base=>$hb),
1907 -title => esc_html($fullname)}, esc_path($dir));
1908 print " / ";
1909 }
1910 if (defined $type && $type eq 'blob') {
1911 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1912 hash_base=>$hb),
1913 -title => esc_html($name)}, esc_path($basename));
1914 } elsif (defined $type && $type eq 'tree') {
1915 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1916 hash_base=>$hb),
1917 -title => esc_html($name)}, esc_path($basename));
1918 print " / ";
1919 } else {
1920 print esc_path($basename);
1921 }
1922 }
1923 print "<br/></div>\n";
1924 }
1925
1926 # sub git_print_log (\@;%) {
1927 sub git_print_log ($;%) {
1928 my $log = shift;
1929 my %opts = @_;
1930
1931 if ($opts{'-remove_title'}) {
1932 # remove title, i.e. first line of log
1933 shift @$log;
1934 }
1935 # remove leading empty lines
1936 while (defined $log->[0] && $log->[0] eq "") {
1937 shift @$log;
1938 }
1939
1940 # print log
1941 my $signoff = 0;
1942 my $empty = 0;
1943 foreach my $line (@$log) {
1944 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1945 $signoff = 1;
1946 $empty = 0;
1947 if (! $opts{'-remove_signoff'}) {
1948 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1949 next;
1950 } else {
1951 # remove signoff lines
1952 next;
1953 }
1954 } else {
1955 $signoff = 0;
1956 }
1957
1958 # print only one empty line
1959 # do not print empty line after signoff
1960 if ($line eq "") {
1961 next if ($empty || $signoff);
1962 $empty = 1;
1963 } else {
1964 $empty = 0;
1965 }
1966
1967 print format_log_line_html($line) . "<br/>\n";
1968 }
1969
1970 if ($opts{'-final_empty_line'}) {
1971 # end with single empty line
1972 print "<br/>\n" unless $empty;
1973 }
1974 }
1975
1976 # print tree entry (row of git_tree), but without encompassing <tr> element
1977 sub git_print_tree_entry {
1978 my ($t, $basedir, $hash_base, $have_blame) = @_;
1979
1980 my %base_key = ();
1981 $base_key{hash_base} = $hash_base if defined $hash_base;
1982
1983 # The format of a table row is: mode list link. Where mode is
1984 # the mode of the entry, list is the name of the entry, an href,
1985 # and link is the action links of the entry.
1986
1987 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1988 if ($t->{'type'} eq "blob") {
1989 print "<td class=\"list\">" .
1990 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1991 file_name=>"$basedir$t->{'name'}", %base_key),
1992 -class => "list"}, esc_path($t->{'name'})) . "</td>\n";
1993 print "<td class=\"link\">";
1994 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
1995 file_name=>"$basedir$t->{'name'}", %base_key)},
1996 "blob");
1997 if ($have_blame) {
1998 print " | " .
1999 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2000 file_name=>"$basedir$t->{'name'}", %base_key)},
2001 "blame");
2002 }
2003 if (defined $hash_base) {
2004 print " | " .
2005 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2006 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2007 "history");
2008 }
2009 print " | " .
2010 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2011 file_name=>"$basedir$t->{'name'}")},
2012 "raw");
2013 print "</td>\n";
2014
2015 } elsif ($t->{'type'} eq "tree") {
2016 print "<td class=\"list\">";
2017 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2018 file_name=>"$basedir$t->{'name'}", %base_key)},
2019 esc_path($t->{'name'}));
2020 print "</td>\n";
2021 print "<td class=\"link\">";
2022 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2023 file_name=>"$basedir$t->{'name'}", %base_key)},
2024 "tree");
2025 if (defined $hash_base) {
2026 print " | " .
2027 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2028 file_name=>"$basedir$t->{'name'}")},
2029 "history");
2030 }
2031 print "</td>\n";
2032 }
2033 }
2034
2035 ## ......................................................................
2036 ## functions printing large fragments of HTML
2037
2038 sub git_difftree_body {
2039 my ($difftree, $hash, $parent) = @_;
2040 my ($have_blame) = gitweb_check_feature('blame');
2041 print "<div class=\"list_head\">\n";
2042 if ($#{$difftree} > 10) {
2043 print(($#{$difftree} + 1) . " files changed:\n");
2044 }
2045 print "</div>\n";
2046
2047 print "<table class=\"diff_tree\">\n";
2048 my $alternate = 1;
2049 my $patchno = 0;
2050 foreach my $line (@{$difftree}) {
2051 my %diff = parse_difftree_raw_line($line);
2052
2053 if ($alternate) {
2054 print "<tr class=\"dark\">\n";
2055 } else {
2056 print "<tr class=\"light\">\n";
2057 }
2058 $alternate ^= 1;
2059
2060 my ($to_mode_oct, $to_mode_str, $to_file_type);
2061 my ($from_mode_oct, $from_mode_str, $from_file_type);
2062 if ($diff{'to_mode'} ne ('0' x 6)) {
2063 $to_mode_oct = oct $diff{'to_mode'};
2064 if (S_ISREG($to_mode_oct)) { # only for regular file
2065 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2066 }
2067 $to_file_type = file_type($diff{'to_mode'});
2068 }
2069 if ($diff{'from_mode'} ne ('0' x 6)) {
2070 $from_mode_oct = oct $diff{'from_mode'};
2071 if (S_ISREG($to_mode_oct)) { # only for regular file
2072 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2073 }
2074 $from_file_type = file_type($diff{'from_mode'});
2075 }
2076
2077 if ($diff{'status'} eq "A") { # created
2078 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2079 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2080 $mode_chng .= "]</span>";
2081 print "<td>";
2082 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2083 hash_base=>$hash, file_name=>$diff{'file'}),
2084 -class => "list"}, esc_path($diff{'file'}));
2085 print "</td>\n";
2086 print "<td>$mode_chng</td>\n";
2087 print "<td class=\"link\">";
2088 if ($action eq 'commitdiff') {
2089 # link to patch
2090 $patchno++;
2091 print $cgi->a({-href => "#patch$patchno"}, "patch");
2092 }
2093 print "</td>\n";
2094
2095 } elsif ($diff{'status'} eq "D") { # deleted
2096 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2097 print "<td>";
2098 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2099 hash_base=>$parent, file_name=>$diff{'file'}),
2100 -class => "list"}, esc_path($diff{'file'}));
2101 print "</td>\n";
2102 print "<td>$mode_chng</td>\n";
2103 print "<td class=\"link\">";
2104 if ($action eq 'commitdiff') {
2105 # link to patch
2106 $patchno++;
2107 print $cgi->a({-href => "#patch$patchno"}, "patch");
2108 print " | ";
2109 }
2110 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2111 hash_base=>$parent, file_name=>$diff{'file'})},
2112 "blob") . " | ";
2113 if ($have_blame) {
2114 print $cgi->a({-href =>
2115 href(action=>"blame",
2116 hash_base=>$parent,
2117 file_name=>$diff{'file'})},
2118 "blame") . " | ";
2119 }
2120 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2121 file_name=>$diff{'file'})},
2122 "history");
2123 print "</td>\n";
2124
2125 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
2126 my $mode_chnge = "";
2127 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2128 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2129 if ($from_file_type != $to_file_type) {
2130 $mode_chnge .= " from $from_file_type to $to_file_type";
2131 }
2132 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2133 if ($from_mode_str && $to_mode_str) {
2134 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2135 } elsif ($to_mode_str) {
2136 $mode_chnge .= " mode: $to_mode_str";
2137 }
2138 }
2139 $mode_chnge .= "]</span>\n";
2140 }
2141 print "<td>";
2142 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2143 hash_base=>$hash, file_name=>$diff{'file'}),
2144 -class => "list"}, esc_path($diff{'file'}));
2145 print "</td>\n";
2146 print "<td>$mode_chnge</td>\n";
2147 print "<td class=\"link\">";
2148 if ($action eq 'commitdiff') {
2149 # link to patch
2150 $patchno++;
2151 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2152 " | ";
2153 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2154 # "commit" view and modified file (not onlu mode changed)
2155 print $cgi->a({-href => href(action=>"blobdiff",
2156 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2157 hash_base=>$hash, hash_parent_base=>$parent,
2158 file_name=>$diff{'file'})},
2159 "diff") .
2160 " | ";
2161 }
2162 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2163 hash_base=>$hash, file_name=>$diff{'file'})},
2164 "blob") . " | ";
2165 if ($have_blame) {
2166 print $cgi->a({-href => href(action=>"blame",
2167 hash_base=>$hash,
2168 file_name=>$diff{'file'})},
2169 "blame") . " | ";
2170 }
2171 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2172 file_name=>$diff{'file'})},
2173 "history");
2174 print "</td>\n";
2175
2176 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
2177 my %status_name = ('R' => 'moved', 'C' => 'copied');
2178 my $nstatus = $status_name{$diff{'status'}};
2179 my $mode_chng = "";
2180 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2181 # mode also for directories, so we cannot use $to_mode_str
2182 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2183 }
2184 print "<td>" .
2185 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2186 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
2187 -class => "list"}, esc_path($diff{'to_file'})) . "</td>\n" .
2188 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2189 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2190 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
2191 -class => "list"}, esc_path($diff{'from_file'})) .
2192 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2193 "<td class=\"link\">";
2194 if ($action eq 'commitdiff') {
2195 # link to patch
2196 $patchno++;
2197 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2198 " | ";
2199 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2200 # "commit" view and modified file (not only pure rename or copy)
2201 print $cgi->a({-href => href(action=>"blobdiff",
2202 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2203 hash_base=>$hash, hash_parent_base=>$parent,
2204 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
2205 "diff") .
2206 " | ";
2207 }
2208 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2209 hash_base=>$parent, file_name=>$diff{'from_file'})},
2210 "blob") . " | ";
2211 if ($have_blame) {
2212 print $cgi->a({-href => href(action=>"blame",
2213 hash_base=>$hash,
2214 file_name=>$diff{'to_file'})},
2215 "blame") . " | ";
2216 }
2217 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2218 file_name=>$diff{'from_file'})},
2219 "history");
2220 print "</td>\n";
2221
2222 } # we should not encounter Unmerged (U) or Unknown (X) status
2223 print "</tr>\n";
2224 }
2225 print "</table>\n";
2226 }
2227
2228 sub git_patchset_body {
2229 my ($fd, $difftree, $hash, $hash_parent) = @_;
2230
2231 my $patch_idx = 0;
2232 my $in_header = 0;
2233 my $patch_found = 0;
2234 my $diffinfo;
2235 my (%from, %to);
2236
2237 print "<div class=\"patchset\">\n";
2238
2239 LINE:
2240 while (my $patch_line = <$fd>) {
2241 chomp $patch_line;
2242
2243 if ($patch_line =~ m/^diff /) { # "git diff" header
2244 # beginning of patch (in patchset)
2245 if ($patch_found) {
2246 # close extended header for previous empty patch
2247 if ($in_header) {
2248 print "</div>\n" # class="diff extended_header"
2249 }
2250 # close previous patch
2251 print "</div>\n"; # class="patch"
2252 } else {
2253 # first patch in patchset
2254 $patch_found = 1;
2255 }
2256 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2257
2258 # read and prepare patch information
2259 if (ref($difftree->[$patch_idx]) eq "HASH") {
2260 # pre-parsed (or generated by hand)
2261 $diffinfo = $difftree->[$patch_idx];
2262 } else {
2263 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2264 }
2265 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2266 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2267 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2268 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2269 hash=>$diffinfo->{'from_id'},
2270 file_name=>$from{'file'});
2271 }
2272 if ($diffinfo->{'status'} ne "D") { # not deleted file
2273 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2274 hash=>$diffinfo->{'to_id'},
2275 file_name=>$to{'file'});
2276 }
2277 $patch_idx++;
2278
2279 # print "git diff" header
2280 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2281 if ($from{'href'}) {
2282 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2283 'a/' . esc_path($from{'file'}));
2284 } else { # file was added
2285 $patch_line .= 'a/' . esc_path($from{'file'});
2286 }
2287 $patch_line .= ' ';
2288 if ($to{'href'}) {
2289 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2290 'b/' . esc_path($to{'file'}));
2291 } else { # file was deleted
2292 $patch_line .= 'b/' . esc_path($to{'file'});
2293 }
2294
2295 print "<div class=\"diff header\">$patch_line</div>\n";
2296 print "<div class=\"diff extended_header\">\n";
2297 $in_header = 1;
2298 next LINE;
2299 }
2300
2301 if ($in_header) {
2302 if ($patch_line !~ m/^---/) {
2303 # match <path>
2304 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2305 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2306 esc_path($from{'file'}));
2307 }
2308 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2309 $patch_line = $cgi->a({-href=>$to{'href'}, -class=>"path"},
2310 esc_path($to{'file'}));
2311 }
2312 # match <mode>
2313 if ($patch_line =~ m/\s(\d{6})$/) {
2314 $patch_line .= '<span class="info"> (' .
2315 file_type_long($1) .
2316 ')</span>';
2317 }
2318 # match <hash>
2319 if ($patch_line =~ m/^index/) {
2320 my ($from_link, $to_link);
2321 if ($from{'href'}) {
2322 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2323 substr($diffinfo->{'from_id'},0,7));
2324 } else {
2325 $from_link = '0' x 7;
2326 }
2327 if ($to{'href'}) {
2328 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2329 substr($diffinfo->{'to_id'},0,7));
2330 } else {
2331 $to_link = '0' x 7;
2332 }
2333 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2334 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2335 }
2336 print $patch_line . "<br/>\n";
2337
2338 } else {
2339 #$in_header && $patch_line =~ m/^---/;
2340 print "</div>\n"; # class="diff extended_header"
2341 $in_header = 0;
2342
2343 if ($from{'href'}) {
2344 $patch_line = '--- a/' .
2345 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2346 esc_path($from{'file'}));
2347 }
2348 print "<div class=\"diff from_file\">$patch_line</div>\n";
2349
2350 $patch_line = <$fd>;
2351 chomp $patch_line;
2352
2353 #$patch_line =~ m/^+++/;
2354 if ($to{'href'}) {
2355 $patch_line = '+++ b/' .
2356 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2357 esc_path($to{'file'}));
2358 }
2359 print "<div class=\"diff to_file\">$patch_line</div>\n";
2360
2361 }
2362
2363 next LINE;
2364 }
2365
2366 print format_diff_line($patch_line);
2367 }
2368 print "</div>\n" if $in_header; # extended header
2369
2370 print "</div>\n" if $patch_found; # class="patch"
2371
2372 print "</div>\n"; # class="patchset"
2373 }
2374
2375 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2376
2377 sub git_project_list_body {
2378 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2379
2380 my ($check_forks) = gitweb_check_feature('forks');
2381
2382 my @projects;
2383 foreach my $pr (@$projlist) {
2384 my (@aa) = git_get_last_activity($pr->{'path'});
2385 unless (@aa) {
2386 next;
2387 }
2388 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2389 if (!defined $pr->{'descr'}) {
2390 my $descr = git_get_project_description($pr->{'path'}) || "";
2391 $pr->{'descr'} = chop_str($descr, 25, 5);
2392 }
2393 if (!defined $pr->{'owner'}) {
2394 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2395 }
2396 if ($check_forks) {
2397 my $pname = $pr->{'path'};
2398 if (($pname =~ s/\.git$//) &&
2399 ($pname !~ /\/$/) &&
2400 (-d "$projectroot/$pname")) {
2401 $pr->{'forks'} = "-d $projectroot/$pname";
2402 }
2403 else {
2404 $pr->{'forks'} = 0;
2405 }
2406 }
2407 push @projects, $pr;
2408 }
2409
2410 $order ||= "project";
2411 $from = 0 unless defined $from;
2412 $to = $#projects if (!defined $to || $#projects < $to);
2413
2414 print "<table class=\"project_list\">\n";
2415 unless ($no_header) {
2416 print "<tr>\n";
2417 if ($check_forks) {
2418 print "<th></th>\n";
2419 }
2420 if ($order eq "project") {
2421 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2422 print "<th>Project</th>\n";
2423 } else {
2424 print "<th>" .
2425 $cgi->a({-href => href(project=>undef, order=>'project'),
2426 -class => "header"}, "Project") .
2427 "</th>\n";
2428 }
2429 if ($order eq "descr") {
2430 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2431 print "<th>Description</th>\n";
2432 } else {
2433 print "<th>" .
2434 $cgi->a({-href => href(project=>undef, order=>'descr'),
2435 -class => "header"}, "Description") .
2436 "</th>\n";
2437 }
2438 if ($order eq "owner") {
2439 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2440 print "<th>Owner</th>\n";
2441 } else {
2442 print "<th>" .
2443 $cgi->a({-href => href(project=>undef, order=>'owner'),
2444 -class => "header"}, "Owner") .
2445 "</th>\n";
2446 }
2447 if ($order eq "age") {
2448 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2449 print "<th>Last Change</th>\n";
2450 } else {
2451 print "<th>" .
2452 $cgi->a({-href => href(project=>undef, order=>'age'),
2453 -class => "header"}, "Last Change") .
2454 "</th>\n";
2455 }
2456 print "<th></th>\n" .
2457 "</tr>\n";
2458 }
2459 my $alternate = 1;
2460 for (my $i = $from; $i <= $to; $i++) {
2461 my $pr = $projects[$i];
2462 if ($alternate) {
2463 print "<tr class=\"dark\">\n";
2464 } else {
2465 print "<tr class=\"light\">\n";
2466 }
2467 $alternate ^= 1;
2468 if ($check_forks) {
2469 print "<td>";
2470 if ($pr->{'forks'}) {
2471 print "<!-- $pr->{'forks'} -->\n";
2472 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
2473 }
2474 print "</td>\n";
2475 }
2476 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2477 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2478 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2479 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2480 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2481 $pr->{'age_string'} . "</td>\n" .
2482 "<td class=\"link\">" .
2483 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2484 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2485 # $cgi->a({-href => '/git-browser/by-commit.html?r='.$pr->{'path'}}, "graphiclog") . " | " .
2486 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2487 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2488 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
2489 "</td>\n" .
2490 "</tr>\n";
2491 }
2492 if (defined $extra) {
2493 print "<tr>\n";
2494 if ($check_forks) {
2495 print "<td></td>\n";
2496 }
2497 print "<td colspan=\"5\">$extra</td>\n" .
2498 "</tr>\n";
2499 }
2500 print "</table>\n";
2501 }
2502
2503 sub git_shortlog_body {
2504 # uses global variable $project
2505 my ($revlist, $from, $to, $refs, $extra) = @_;
2506
2507 $from = 0 unless defined $from;
2508 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2509
2510 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2511 my $alternate = 1;
2512 for (my $i = $from; $i <= $to; $i++) {
2513 my $commit = $revlist->[$i];
2514 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2515 my $ref = format_ref_marker($refs, $commit);
2516 my %co = parse_commit($commit);
2517 if ($alternate) {
2518 print "<tr class=\"dark\">\n";
2519 } else {
2520 print "<tr class=\"light\">\n";
2521 }
2522 $alternate ^= 1;
2523 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2524 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2525 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2526 "<td>";
2527 print format_subject_html($co{'title'}, $co{'title_short'},
2528 href(action=>"commit", hash=>$commit), $ref);
2529 print "</td>\n" .
2530 "<td class=\"link\">" .
2531 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2532 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2533 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2534 if (gitweb_have_snapshot()) {
2535 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2536 }
2537 print "</td>\n" .
2538 "</tr>\n";
2539 }
2540 if (defined $extra) {
2541 print "<tr>\n" .
2542 "<td colspan=\"4\">$extra</td>\n" .
2543 "</tr>\n";
2544 }
2545 print "</table>\n";
2546 }
2547
2548 sub git_history_body {
2549 # Warning: assumes constant type (blob or tree) during history
2550 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2551
2552 $from = 0 unless defined $from;
2553 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2554
2555 print "<table class=\"history\" cellspacing=\"0\">\n";
2556 my $alternate = 1;
2557 for (my $i = $from; $i <= $to; $i++) {
2558 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2559 next;
2560 }
2561
2562 my $commit = $1;
2563 my %co = parse_commit($commit);
2564 if (!%co) {
2565 next;
2566 }
2567
2568 my $ref = format_ref_marker($refs, $commit);
2569
2570 if ($alternate) {
2571 print "<tr class=\"dark\">\n";
2572 } else {
2573 print "<tr class=\"light\">\n";
2574 }
2575 $alternate ^= 1;
2576 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2577 # shortlog uses chop_str($co{'author_name'}, 10)
2578 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2579 "<td>";
2580 # originally git_history used chop_str($co{'title'}, 50)
2581 print format_subject_html($co{'title'}, $co{'title_short'},
2582 href(action=>"commit", hash=>$commit), $ref);
2583 print "</td>\n" .
2584 "<td class=\"link\">" .
2585 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2586 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2587
2588 if ($ftype eq 'blob') {
2589 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2590 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2591 if (defined $blob_current && defined $blob_parent &&
2592 $blob_current ne $blob_parent) {
2593 print " | " .
2594 $cgi->a({-href => href(action=>"blobdiff",
2595 hash=>$blob_current, hash_parent=>$blob_parent,
2596 hash_base=>$hash_base, hash_parent_base=>$commit,
2597 file_name=>$file_name)},
2598 "diff to current");
2599 }
2600 }
2601 print "</td>\n" .
2602 "</tr>\n";
2603 }
2604 if (defined $extra) {
2605 print "<tr>\n" .
2606 "<td colspan=\"4\">$extra</td>\n" .
2607 "</tr>\n";
2608 }
2609 print "</table>\n";
2610 }
2611
2612 sub git_tags_body {
2613 # uses global variable $project
2614 my ($taglist, $from, $to, $extra) = @_;
2615 $from = 0 unless defined $from;
2616 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2617
2618 print "<table class=\"tags\" cellspacing=\"0\">\n";
2619 my $alternate = 1;
2620 for (my $i = $from; $i <= $to; $i++) {
2621 my $entry = $taglist->[$i];
2622 my %tag = %$entry;
2623 my $comment = $tag{'subject'};
2624 my $comment_short;
2625 if (defined $comment) {
2626 $comment_short = chop_str($comment, 30, 5);
2627 }
2628 if ($alternate) {
2629 print "<tr class=\"dark\">\n";
2630 } else {
2631 print "<tr class=\"light\">\n";
2632 }
2633 $alternate ^= 1;
2634 print "<td><i>$tag{'age'}</i></td>\n" .
2635 "<td>" .
2636 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2637 -class => "list name"}, esc_html($tag{'name'})) .
2638 "</td>\n" .
2639 "<td>";
2640 if (defined $comment) {
2641 print format_subject_html($comment, $comment_short,
2642 href(action=>"tag", hash=>$tag{'id'}));
2643 }
2644 print "</td>\n" .
2645 "<td class=\"selflink\">";
2646 if ($tag{'type'} eq "tag") {
2647 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2648 } else {
2649 print " ";
2650 }
2651 print "</td>\n" .
2652 "<td class=\"link\">" . " | " .
2653 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2654 if ($tag{'reftype'} eq "commit") {
2655 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2656 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
2657 } elsif ($tag{'reftype'} eq "blob") {
2658 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2659 }
2660 print "</td>\n" .
2661 "</tr>";
2662 }
2663 if (defined $extra) {
2664 print "<tr>\n" .
2665 "<td colspan=\"5\">$extra</td>\n" .
2666 "</tr>\n";
2667 }
2668 print "</table>\n";
2669 }
2670
2671 sub git_heads_body {
2672 # uses global variable $project
2673 my ($headlist, $head, $from, $to, $extra) = @_;
2674 $from = 0 unless defined $from;
2675 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2676
2677 print "<table class=\"heads\" cellspacing=\"0\">\n";
2678 my $alternate = 1;
2679 for (my $i = $from; $i <= $to; $i++) {
2680 my $entry = $headlist->[$i];
2681 my %ref = %$entry;
2682 my $curr = $ref{'id'} eq $head;
2683 if ($alternate) {
2684 print "<tr class=\"dark\">\n";
2685 } else {
2686 print "<tr class=\"light\">\n";
2687 }
2688 $alternate ^= 1;
2689 print "<td><i>$ref{'age'}</i></td>\n" .
2690 ($curr ? "<td class=\"current_head\">" : "<td>") .
2691 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
2692 -class => "list name"},esc_html($ref{'name'})) .
2693 "</td>\n" .
2694 "<td class=\"link\">" .
2695 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
2696 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
2697 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
2698 "</td>\n" .
2699 "</tr>";
2700 }
2701 if (defined $extra) {
2702 print "<tr>\n" .
2703 "<td colspan=\"3\">$extra</td>\n" .
2704 "</tr>\n";
2705 }
2706 print "</table>\n";
2707 }
2708
2709 ## ======================================================================
2710 ## ======================================================================
2711 ## actions
2712
2713 sub git_project_list {
2714 my $order = $cgi->param('o');
2715 if (defined $order && $order !~ m/project|descr|owner|age/) {
2716 die_error(undef, "Unknown order parameter");
2717 }
2718
2719 my @list = git_get_projects_list();
2720 if (!@list) {
2721 die_error(undef, "No projects found");
2722 }
2723
2724 git_header_html();
2725 if (-f $home_text) {
2726 print "<div class=\"index_include\">\n";
2727 open (my $fd, $home_text);
2728 print <$fd>;
2729 close $fd;
2730 print "</div>\n";
2731 }
2732 git_project_list_body(\@list, $order);
2733 git_footer_html();
2734 }
2735
2736 sub git_forks {
2737 my $order = $cgi->param('o');
2738 if (defined $order && $order !~ m/project|descr|owner|age/) {
2739 die_error(undef, "Unknown order parameter");
2740 }
2741
2742 my @list = git_get_projects_list($project);
2743 if (!@list) {
2744 die_error(undef, "No forks found");
2745 }
2746
2747 git_header_html();
2748 git_print_page_nav('','');
2749 git_print_header_div('summary', "$project forks");
2750 git_project_list_body(\@list, $order);
2751 git_footer_html();
2752 }
2753
2754 sub git_project_index {
2755 my @projects = git_get_projects_list($project);
2756
2757 print $cgi->header(
2758 -type => 'text/plain',
2759 -charset => 'utf-8',
2760 -content_disposition => 'inline; filename="index.aux"');
2761
2762 foreach my $pr (@projects) {
2763 if (!exists $pr->{'owner'}) {
2764 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2765 }
2766
2767 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2768 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2769 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2770 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2771 $path =~ s/ /\+/g;
2772 $owner =~ s/ /\+/g;
2773
2774 print "$path $owner\n";
2775 }
2776 }
2777
2778 sub git_summary {
2779 my $descr = git_get_project_description($project) || "none";
2780 my $head = git_get_head_hash($project);
2781 my %co = parse_commit($head);
2782 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2783
2784 my $owner = git_get_project_owner($project);
2785
2786 my $refs = git_get_references();
2787 my @taglist = git_get_tags_list(15);
2788 my @headlist = git_get_heads_list(15);
2789 my @forklist;
2790 my ($check_forks) = gitweb_check_feature('forks');
2791
2792 if ($check_forks) {
2793 @forklist = git_get_projects_list($project);
2794 }
2795
2796 git_header_html();
2797 git_print_page_nav('summary','', $head);
2798
2799 print "<div class=\"title\"> </div>\n";
2800 print "<table cellspacing=\"0\">\n" .
2801 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2802 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2803 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2804 # use per project git URL list in $projectroot/$project/cloneurl
2805 # or make project git URL from git base URL and project name
2806 my $url_tag = "URL";
2807 my @url_list = git_get_project_url_list($project);
2808 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2809 foreach my $git_url (@url_list) {
2810 next unless $git_url;
2811 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2812 $url_tag = "";
2813 }
2814 print "</table>\n";
2815
2816 if (-s "$projectroot/$project/README.html") {
2817 if (open my $fd, "$projectroot/$project/README.html") {
2818 print "<div class=\"title\">readme</div>\n";
2819 print $_ while (<$fd>);
2820 close $fd;
2821 }
2822 }
2823
2824 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2825 git_get_head_hash($project), "--"
2826 or die_error(undef, "Open git-rev-list failed");
2827 my @revlist = map { chomp; $_ } <$fd>;
2828 close $fd;
2829 git_print_header_div('shortlog');
2830 git_shortlog_body(\@revlist, 0, 15, $refs,
2831 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2832
2833 if (@taglist) {
2834 git_print_header_div('tags');
2835 git_tags_body(\@taglist, 0, 15,
2836 $cgi->a({-href => href(action=>"tags")}, "..."));
2837 }
2838
2839 if (@headlist) {
2840 git_print_header_div('heads');
2841 git_heads_body(\@headlist, $head, 0, 15,
2842 $cgi->a({-href => href(action=>"heads")}, "..."));
2843 }
2844
2845 if (@forklist) {
2846 git_print_header_div('forks');
2847 git_project_list_body(\@forklist, undef, 0, 15,
2848 $cgi->a({-href => href(action=>"forks")}, "..."),
2849 'noheader');
2850 }
2851
2852 git_footer_html();
2853 }
2854
2855 sub git_tag {
2856 my $head = git_get_head_hash($project);
2857 git_header_html();
2858 git_print_page_nav('','', $head,undef,$head);
2859 my %tag = parse_tag($hash);
2860 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2861 print "<div class=\"title_text\">\n" .
2862 "<table cellspacing=\"0\">\n" .
2863 "<tr>\n" .
2864 "<td>object</td>\n" .
2865 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2866 $tag{'object'}) . "</td>\n" .
2867 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2868 $tag{'type'}) . "</td>\n" .
2869 "</tr>\n";
2870 if (defined($tag{'author'})) {
2871 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2872 print "<tr><td>author</td><td>" . esc_html(nospam($tag{'author'})) . "</td></tr>\n";
2873 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2874 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2875 "</td></tr>\n";
2876 }
2877 print "</table>\n\n" .
2878 "</div>\n";
2879 print "<div class=\"page_body\">";
2880 my $comment = $tag{'comment'};
2881 foreach my $line (@$comment) {
2882 chomp($line);
2883 print esc_html($line) . "<br/>\n";
2884 }
2885 print "</div>\n";
2886 git_footer_html();
2887 }
2888
2889 sub git_blame2 {
2890 my $fd;
2891 my $ftype;
2892
2893 my ($have_blame) = gitweb_check_feature('blame');
2894 if (!$have_blame) {
2895 die_error('403 Permission denied', "Permission denied");
2896 }
2897 die_error('404 Not Found', "File name not defined") if (!$file_name);
2898 $hash_base ||= git_get_head_hash($project);
2899 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2900 my %co = parse_commit($hash_base)
2901 or die_error(undef, "Reading commit failed");
2902 if (!defined $hash) {
2903 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2904 or die_error(undef, "Error looking up file");
2905 }
2906 $ftype = git_get_type($hash);
2907 if ($ftype !~ "blob") {
2908 die_error("400 Bad Request", "Object is not a blob");
2909 }
2910 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
2911 $file_name, $hash_base)
2912 or die_error(undef, "Open git-blame failed");
2913 git_header_html();
2914 my $formats_nav =
2915 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2916 "blob") .
2917 " | " .
2918 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2919 "history") .
2920 " | " .
2921 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2922 "HEAD");
2923 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2924 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2925 git_print_page_path($file_name, $ftype, $hash_base);
2926 my @rev_color = (qw(light2 dark2));
2927 my $num_colors = scalar(@rev_color);
2928 my $current_color = 0;
2929 my $last_rev;
2930 print <<HTML;
2931 <div class="page_body">
2932 <table class="blame">
2933 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2934 HTML
2935 my %metainfo = ();
2936 while (1) {
2937 $_ = <$fd>;
2938 last unless defined $_;
2939 my ($full_rev, $orig_lineno, $lineno, $group_size) =
2940 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
2941 if (!exists $metainfo{$full_rev}) {
2942 $metainfo{$full_rev} = {};
2943 }
2944 my $meta = $metainfo{$full_rev};
2945 while (<$fd>) {
2946 last if (s/^\t//);
2947 if (/^(\S+) (.*)$/) {
2948 $meta->{$1} = $2;
2949 }
2950 }
2951 my $data = $_;
2952 chomp($data);
2953 my $rev = substr($full_rev, 0, 8);
2954 my $author = $meta->{'author'};
2955 my %date = parse_date($meta->{'author-time'},
2956 $meta->{'author-tz'});
2957 my $date = $date{'iso-tz'};
2958 if ($group_size) {
2959 $current_color = ++$current_color % $num_colors;
2960 }
2961 print "<tr class=\"$rev_color[$current_color]\">\n";
2962 if ($group_size) {
2963 print "<td class=\"sha1\"";
2964 print " title=\"". esc_html($author) . ", $date\"";
2965 print " rowspan=\"$group_size\"" if ($group_size > 1);
2966 print ">";
2967 print $cgi->a({-href => href(action=>"commit",
2968 hash=>$full_rev,
2969 file_name=>$file_name)},
2970 esc_html($rev));
2971 print "</td>\n";
2972 }
2973 my $blamed = href(action => 'blame',
2974 file_name => $meta->{'filename'},
2975 hash_base => $full_rev);
2976 print "<td class=\"linenr\">";
2977 print $cgi->a({ -href => "$blamed#l$orig_lineno",
2978 -id => "l$lineno",
2979 -class => "linenr" },
2980 esc_html($lineno));
2981 print "</td>";
2982 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
2983 print "</tr>\n";
2984 }
2985 print "</table>\n";
2986 print "</div>";
2987 close $fd
2988 or print "Reading blob failed\n";
2989 git_footer_html();
2990 }
2991
2992 sub git_blame {
2993 my $fd;
2994
2995 my ($have_blame) = gitweb_check_feature('blame');
2996 if (!$have_blame) {
2997 die_error('403 Permission denied', "Permission denied");
2998 }
2999 die_error('404 Not Found', "File name not defined") if (!$file_name);
3000 $hash_base ||= git_get_head_hash($project);
3001 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3002 my %co = parse_commit($hash_base)
3003 or die_error(undef, "Reading commit failed");
3004 if (!defined $hash) {
3005 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3006 or die_error(undef, "Error lookup file");
3007 }
3008 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3009 or die_error(undef, "Open git-annotate failed");
3010 git_header_html();
3011 my $formats_nav =
3012 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3013 "blob") .
3014 " | " .
3015 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3016 "history") .
3017 " | " .
3018 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3019 "HEAD");
3020 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3021 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3022 git_print_page_path($file_name, 'blob', $hash_base);
3023 print "<div class=\"page_body\">\n";
3024 print <<HTML;
3025 <table class="blame">
3026 <tr>
3027 <th>Commit</th>
3028 <th>Age</th>
3029 <th>Author</th>
3030 <th>Line</th>
3031 <th>Data</th>
3032 </tr>
3033 HTML
3034 my @line_class = (qw(light dark));
3035 my $line_class_len = scalar (@line_class);
3036 my $line_class_num = $#line_class;
3037 while (my $line = <$fd>) {
3038 my $long_rev;
3039 my $short_rev;
3040 my $author;
3041 my $time;
3042 my $lineno;
3043 my $data;
3044 my $age;
3045 my $age_str;
3046 my $age_class;
3047
3048 chomp $line;
3049 $line_class_num = ($line_class_num + 1) % $line_class_len;
3050
3051 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3052 $long_rev = $1;
3053 $author = $2;
3054 $time = $3;
3055 $lineno = $4;
3056 $data = $5;
3057 } else {
3058 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3059 next;
3060 }
3061 $short_rev = substr ($long_rev, 0, 8);
3062 $age = time () - $time;
3063 $age_str = age_string ($age);
3064 $age_str =~ s/ / /g;
3065 $age_class = age_class($age);
3066 $author = esc_html ($author);
3067 $author =~ s/ / /g;
3068
3069 $data = untabify($data);
3070 $data = esc_html ($data);
3071
3072 print <<HTML;
3073 <tr class="$line_class[$line_class_num]">
3074 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3075 <td class="$age_class">$age_str</td>
3076 <td>$author</td>
3077 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3078 <td class="pre">$data</td>
3079 </tr>
3080 HTML
3081 } # while (my $line = <$fd>)
3082 print "</table>\n\n";
3083 close $fd
3084 or print "Reading blob failed.\n";
3085 print "</div>";
3086 git_footer_html();
3087 }
3088
3089 sub git_tags {
3090 my $head = git_get_head_hash($project);
3091 git_header_html();
3092 git_print_page_nav('','', $head,undef,$head);
3093 git_print_header_div('summary', $project);
3094
3095 my @tagslist = git_get_tags_list();
3096 if (@tagslist) {
3097 git_tags_body(\@tagslist);
3098 }
3099 git_footer_html();
3100 }
3101
3102 sub git_heads {
3103 my $head = git_get_head_hash($project);
3104 git_header_html();
3105 git_print_page_nav('','', $head,undef,$head);
3106 git_print_header_div('summary', $project);
3107
3108 my @headslist = git_get_heads_list();
3109 if (@headslist) {
3110 git_heads_body(\@headslist, $head);
3111 }
3112 git_footer_html();
3113 }
3114
3115 sub git_blob_plain {
3116 my $expires;
3117
3118 if (!defined $hash) {
3119 if (defined $file_name) {
3120 my $base = $hash_base || git_get_head_hash($project);
3121 $hash = git_get_hash_by_path($base, $file_name, "blob")
3122 or die_error(undef, "Error lookup file");
3123 } else {
3124 die_error(undef, "No file name defined");
3125 }
3126 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3127 # blobs defined by non-textual hash id's can be cached
3128 $expires = "+1d";
3129 }
3130
3131 my $type = shift;
3132 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3133 or die_error(undef, "Couldn't cat $file_name, $hash");
3134
3135 $type ||= blob_mimetype($fd, $file_name);
3136
3137 # save as filename, even when no $file_name is given
3138 my $save_as = "$hash";
3139 if (defined $file_name) {
3140 $save_as = $file_name;
3141 } elsif ($type =~ m/^text\//) {
3142 $save_as .= '.txt';
3143 }
3144
3145 print $cgi->header(
3146 -type => "$type",
3147 -expires=>$expires,
3148 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3149 undef $/;
3150 binmode STDOUT, ':raw';
3151 print <$fd>;
3152 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3153 $/ = "\n";
3154 close $fd;
3155 }
3156
3157 sub git_blob {
3158 my $expires;
3159
3160 if (!defined $hash) {
3161 if (defined $file_name) {
3162 my $base = $hash_base || git_get_head_hash($project);
3163 $hash = git_get_hash_by_path($base, $file_name, "blob")
3164 or die_error(undef, "Error lookup file");
3165 } else {
3166 die_error(undef, "No file name defined");
3167 }
3168 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3169 # blobs defined by non-textual hash id's can be cached
3170 $expires = "+1d";
3171 }
3172
3173 my ($have_blame) = gitweb_check_feature('blame');
3174 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3175 or die_error(undef, "Couldn't cat $file_name, $hash");
3176 my $mimetype = blob_mimetype($fd, $file_name);
3177 if ($mimetype !~ m/^text\//) {
3178 close $fd;
3179 return git_blob_plain($mimetype);
3180 }
3181 git_header_html(undef, $expires);
3182 my $formats_nav = '';
3183 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3184 if (defined $file_name) {
3185 if ($have_blame) {
3186 $formats_nav .=
3187 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3188 hash=>$hash, file_name=>$file_name)},
3189 "blame") .
3190 " | ";
3191 }
3192 $formats_nav .=
3193 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3194 hash=>$hash, file_name=>$file_name)},
3195 "history") .
3196 " | " .
3197 $cgi->a({-href => href(action=>"blob_plain",
3198 hash=>$hash, file_name=>$file_name)},
3199 "raw") .
3200 " | " .
3201 $cgi->a({-href => href(action=>"blob",
3202 hash_base=>"HEAD", file_name=>$file_name)},
3203 "HEAD");
3204 } else {
3205 $formats_nav .=
3206 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3207 }
3208 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3209 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3210 } else {
3211 print "<div class=\"page_nav\">\n" .
3212 "<br/><br/></div>\n" .
3213 "<div class=\"title\">$hash</div>\n";
3214 }
3215 git_print_page_path($file_name, "blob", $hash_base);
3216 print "<div class=\"page_body\">\n";
3217 my $nr;
3218 while (my $line = <$fd>) {
3219 chomp $line;
3220 $nr++;
3221 $line = untabify($line);
3222 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3223 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3224 }
3225 close $fd
3226 or print "Reading blob failed.\n";
3227 print "</div>";
3228 git_footer_html();
3229 }
3230
3231 sub git_tree {
3232 my $have_snapshot = gitweb_have_snapshot();
3233
3234 if (!defined $hash_base) {
3235 $hash_base = gitweb_get_default_head($project);
3236 }
3237 if (!defined $hash) {
3238 if (defined $file_name) {
3239 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3240 } else {
3241 $hash = $hash_base;
3242 }
3243 }
3244 $/ = "\0";
3245 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3246 or die_error(undef, "Open git-ls-tree failed");
3247 my @entries = map { chomp; $_ } <$fd>;
3248 close $fd or die_error(undef, "Reading tree failed");
3249 $/ = "\n";
3250
3251 my $refs = git_get_references();
3252 my $ref = format_ref_marker($refs, $hash_base);
3253 git_header_html();
3254 my $basedir = '';
3255 my ($have_blame) = gitweb_check_feature('blame');
3256 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3257 my @views_nav = ();
3258 if (defined $file_name) {
3259 push @views_nav,
3260 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3261 hash=>$hash, file_name=>$file_name)},
3262 "history"),
3263 $cgi->a({-href => href(action=>"tree",
3264 hash_base=>"HEAD", file_name=>$file_name)},
3265 "HEAD"),
3266 }
3267 if ($have_snapshot) {
3268 # FIXME: Should be available when we have no hash base as well.
3269 push @views_nav,
3270 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3271 "snapshot");
3272 }
3273 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3274 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3275 } else {
3276 undef $hash_base;
3277 print "<div class=\"page_nav\">\n";
3278 print "<br/><br/></div>\n";
3279 print "<div class=\"title\">$hash</div>\n";
3280 }
3281 if (defined $file_name) {
3282 $basedir = $file_name;
3283 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3284 $basedir .= '/';
3285 }
3286 }
3287 git_print_page_path($file_name, 'tree', $hash_base);
3288 print "<div class=\"page_body\">\n";
3289 print "<table cellspacing=\"0\">\n";
3290 my $alternate = 1;
3291 # '..' (top directory) link if possible
3292 if (defined $hash_base &&
3293 defined $file_name && $file_name =~ m![^/]+$!) {
3294 if ($alternate) {
3295 print "<tr class=\"dark\">\n";
3296 } else {
3297 print "<tr class=\"light\">\n";
3298 }
3299 $alternate ^= 1;
3300
3301 my $up = $file_name;
3302 $up =~ s!/?[^/]+$!!;
3303 undef $up unless $up;
3304 # based on git_print_tree_entry
3305 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3306 print '<td class="list">';
3307 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3308 file_name=>$up)},
3309 "..");
3310 print "</td>\n";
3311 print "<td class=\"link\"></td>\n";
3312
3313 print "</tr>\n";
3314 }
3315 foreach my $line (@entries) {
3316 my %t = parse_ls_tree_line($line, -z => 1);
3317
3318 if ($alternate) {
3319 print "<tr class=\"dark\">\n";
3320 } else {
3321 print "<tr class=\"light\">\n";
3322 }
3323 $alternate ^= 1;
3324
3325 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3326
3327 print "</tr>\n";
3328 }
3329 print "</table>\n" .
3330 "</div>";
3331 git_footer_html();
3332 }
3333
3334 sub git_snapshot {
3335 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3336 my $have_snapshot = (defined $ctype && defined $suffix);
3337 if (!$have_snapshot) {
3338 die_error('403 Permission denied', "Permission denied");
3339 }
3340
3341 if (!defined $hash) {
3342 $hash = git_get_head_hash($project);
3343 }
3344
3345 my $filename = basename($project) . "-$hash.tar.$suffix";
3346
3347 print $cgi->header(
3348 -type => 'application/x-tar',
3349 -content_encoding => $ctype,
3350 -content_disposition => 'inline; filename="' . "$filename" . '"',
3351 -status => '200 OK');
3352
3353 my $git = git_cmd_str();
3354 my $name = $project;
3355 $name =~ s/\047/\047\\\047\047/g;
3356 open my $fd, "-|",
3357 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3358 or die_error(undef, "Execute git-tar-tree failed.");
3359 binmode STDOUT, ':raw';
3360 print <$fd>;
3361 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3362 close $fd;
3363
3364 }
3365
3366 sub git_log {
3367 my $head = git_get_head_hash($project);
3368 if (!defined $hash) {
3369 $hash = $head;
3370 }
3371 if (!defined $page) {
3372 $page = 0;
3373 }
3374 my $refs = git_get_references();
3375
3376 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3377 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash, "--"
3378 or die_error(undef, "Open git-rev-list failed");
3379 my @revlist = map { chomp; $_ } <$fd>;
3380 close $fd;
3381
3382 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
3383
3384 git_header_html();
3385 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3386
3387 if (!@revlist) {
3388 my %co = parse_commit($hash);
3389
3390 git_print_header_div('summary', $project);
3391 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3392 }
3393 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
3394 my $commit = $revlist[$i];
3395 my $ref = format_ref_marker($refs, $commit);
3396 my %co = parse_commit($commit);
3397 next if !%co;
3398 my %ad = parse_date($co{'author_epoch'});
3399 git_print_header_div('commit',
3400 "<span class=\"age\">$co{'age_string'}</span>" .
3401 esc_html($co{'title'}) . $ref,
3402 $commit);
3403 print "<div class=\"title_text\">\n" .
3404 "<div class=\"log_link\">\n" .
3405 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3406 " | " .
3407 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3408 " | " .
3409 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3410 "<br/>\n" .
3411 "</div>\n" .
3412 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
3413 "</div>\n";
3414
3415 print "<div class=\"log_body\">\n";
3416 git_print_log($co{'comment'}, -final_empty_line=> 1);
3417 print "</div>\n";
3418 }
3419 git_footer_html();
3420 }
3421
3422 sub git_commit {
3423 my %co = parse_commit($hash);
3424 if (!%co) {
3425 die_error(undef, "Unknown commit object");
3426 }
3427 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3428 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3429
3430 my $parent = $co{'parent'};
3431 if (!defined $parent) {
3432 $parent = "--root";
3433 }
3434 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
3435 @diff_opts, $parent, $hash, "--"
3436 or die_error(undef, "Open git-diff-tree failed");
3437 my @difftree = map { chomp; $_ } <$fd>;
3438 close $fd or die_error(undef, "Reading git-diff-tree failed");
3439
3440 # non-textual hash id's can be cached
3441 my $expires;
3442 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3443 $expires = "+1d";
3444 }
3445 my $refs = git_get_references();
3446 my $ref = format_ref_marker($refs, $co{'id'});
3447
3448 my $have_snapshot = gitweb_have_snapshot();
3449
3450 my @views_nav = ();
3451 if (defined $file_name && defined $co{'parent'}) {
3452 push @views_nav,
3453 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
3454 "blame");
3455 }
3456 git_header_html(undef, $expires);
3457 git_print_page_nav('commit', '',
3458 $hash, $co{'tree'}, $hash,
3459 join (' | ', @views_nav));
3460
3461 if (defined $co{'parent'}) {
3462 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3463 } else {
3464 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3465 }
3466 print "<div class=\"title_text\">\n" .
3467 "<table cellspacing=\"0\">\n";
3468 print "<tr><td>author</td><td>" . esc_html(nospam($co{'author'})) . "</td></tr>\n".
3469 "<tr>" .
3470 "<td></td><td> $ad{'rfc2822'}";
3471 if ($ad{'hour_local'} < 6) {
3472 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3473 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3474 } else {
3475 printf(" (%02d:%02d %s)",
3476 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3477 }
3478 print "</td>" .
3479 "</tr>\n";
3480 print "<tr><td>committer</td><td>" . esc_html(nospam($co{'committer'})) . "</td></tr>\n";
3481 print "<tr><td></td><td> $cd{'rfc2822'}" .
3482 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3483 "</td></tr>\n";
3484 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3485 print "<tr>" .
3486 "<td>tree</td>" .
3487 "<td class=\"sha1\">" .
3488 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3489 class => "list"}, $co{'tree'}) .
3490 "</td>" .
3491 "<td class=\"link\">" .
3492 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3493 "tree");
3494 if ($have_snapshot) {
3495 print " | " .
3496 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3497 }
3498 print "</td>" .
3499 "</tr>\n";
3500 my $parents = $co{'parents'};
3501 foreach my $par (@$parents) {
3502 print "<tr>" .
3503 "<td>parent</td>" .
3504 "<td class=\"sha1\">" .
3505 $cgi->a({-href => href(action=>"commit", hash=>$par),
3506 class => "list"}, $par) .
3507 "</td>" .
3508 "<td class=\"link\">" .
3509 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3510 " | " .
3511 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3512 "</td>" .
3513 "</tr>\n";
3514 }
3515 print "</table>".
3516 "</div>\n";
3517
3518 print "<div class=\"page_body\">\n";
3519 git_print_log($co{'comment'});
3520 print "</div>\n";
3521
3522 git_difftree_body(\@difftree, $hash, $parent);
3523
3524 git_footer_html();
3525 }
3526
3527 sub git_blobdiff {
3528 my $format = shift || 'html';
3529
3530 my $fd;
3531 my @difftree;
3532 my %diffinfo;
3533 my $expires;
3534
3535 # preparing $fd and %diffinfo for git_patchset_body
3536 # new style URI
3537 if (defined $hash_base && defined $hash_parent_base) {
3538 if (defined $file_name) {
3539 # read raw output
3540 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3541 $hash_parent_base, $hash_base,
3542 "--", $file_name
3543 or die_error(undef, "Open git-diff-tree failed");
3544 @difftree = map { chomp; $_ } <$fd>;
3545 close $fd
3546 or die_error(undef, "Reading git-diff-tree failed");
3547 @difftree
3548 or die_error('404 Not Found', "Blob diff not found");
3549
3550 } elsif (defined $hash &&
3551 $hash =~ /[0-9a-fA-F]{40}/) {
3552 # try to find filename from $hash
3553
3554 # read filtered raw output
3555 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3556 $hash_parent_base, $hash_base, "--"
3557 or die_error(undef, "Open git-diff-tree failed");
3558 @difftree =
3559 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3560 # $hash == to_id
3561 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3562 map { chomp; $_ } <$fd>;
3563 close $fd
3564 or die_error(undef, "Reading git-diff-tree failed");
3565 @difftree
3566 or die_error('404 Not Found', "Blob diff not found");
3567
3568 } else {
3569 die_error('404 Not Found', "Missing one of the blob diff parameters");
3570 }
3571
3572 if (@difftree > 1) {
3573 die_error('404 Not Found', "Ambiguous blob diff specification");
3574 }
3575
3576 %diffinfo = parse_difftree_raw_line($difftree[0]);
3577 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3578 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3579
3580 $hash_parent ||= $diffinfo{'from_id'};
3581 $hash ||= $diffinfo{'to_id'};
3582
3583 # non-textual hash id's can be cached
3584 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3585 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3586 $expires = '+1d';
3587 }
3588
3589 # open patch output
3590 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3591 '-p', $hash_parent_base, $hash_base,
3592 "--", $file_name
3593 or die_error(undef, "Open git-diff-tree failed");
3594 }
3595
3596 # old/legacy style URI
3597 if (!%diffinfo && # if new style URI failed
3598 defined $hash && defined $hash_parent) {
3599 # fake git-diff-tree raw output
3600 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3601 $diffinfo{'from_id'} = $hash_parent;
3602 $diffinfo{'to_id'} = $hash;
3603 if (defined $file_name) {
3604 if (defined $file_parent) {
3605 $diffinfo{'status'} = '2';
3606 $diffinfo{'from_file'} = $file_parent;
3607 $diffinfo{'to_file'} = $file_name;
3608 } else { # assume not renamed
3609 $diffinfo{'status'} = '1';
3610 $diffinfo{'from_file'} = $file_name;
3611 $diffinfo{'to_file'} = $file_name;
3612 }
3613 } else { # no filename given
3614 $diffinfo{'status'} = '2';
3615 $diffinfo{'from_file'} = $hash_parent;
3616 $diffinfo{'to_file'} = $hash;
3617 }
3618
3619 # non-textual hash id's can be cached
3620 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3621 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3622 $expires = '+1d';
3623 }
3624
3625 # open patch output
3626 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts,
3627 $hash_parent, $hash, "--"
3628 or die_error(undef, "Open git-diff failed");
3629 } else {
3630 die_error('404 Not Found', "Missing one of the blob diff parameters")
3631 unless %diffinfo;
3632 }
3633
3634 # header
3635 if ($format eq 'html') {
3636 my $formats_nav =
3637 $cgi->a({-href => href(action=>"blobdiff_plain",
3638 hash=>$hash, hash_parent=>$hash_parent,
3639 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3640 file_name=>$file_name, file_parent=>$file_parent)},
3641 "raw");
3642 git_header_html(undef, $expires);
3643 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3644 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3645 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3646 } else {
3647 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3648 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3649 }
3650 if (defined $file_name) {
3651 git_print_page_path($file_name, "blob", $hash_base);
3652 } else {
3653 print "<div class=\"page_path\"></div>\n";
3654 }
3655
3656 } elsif ($format eq 'plain') {
3657 print $cgi->header(
3658 -type => 'text/plain',
3659 -charset => 'utf-8',
3660 -expires => $expires,
3661 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3662
3663 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3664
3665 } else {
3666 die_error(undef, "Unknown blobdiff format");
3667 }
3668
3669 # patch
3670 if ($format eq 'html') {
3671 print "<div class=\"page_body\">\n";
3672
3673 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3674 close $fd;
3675
3676 print "</div>\n"; # class="page_body"
3677 git_footer_html();
3678
3679 } else {
3680 while (my $line = <$fd>) {
3681 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
3682 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
3683
3684 print $line;
3685
3686 last if $line =~ m!^\+\+\+!;
3687 }
3688 local $/ = undef;
3689 print <$fd>;
3690 close $fd;
3691 }
3692 }
3693
3694 sub git_blobdiff_plain {
3695 git_blobdiff('plain');
3696 }
3697
3698 sub git_commitdiff {
3699 my $format = shift || 'html';
3700 my %co = parse_commit($hash);
3701 if (!%co) {
3702 die_error(undef, "Unknown commit object");
3703 }
3704
3705 # we need to prepare $formats_nav before any parameter munging
3706 my $formats_nav;
3707 if ($format eq 'html') {
3708 $formats_nav =
3709 $cgi->a({-href => href(action=>"commitdiff_plain",
3710 hash=>$hash, hash_parent=>$hash_parent)},
3711 "raw");
3712
3713 if (defined $hash_parent) {
3714 # commitdiff with two commits given
3715 my $hash_parent_short = $hash_parent;
3716 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3717 $hash_parent_short = substr($hash_parent, 0, 7);
3718 }
3719 $formats_nav .=
3720 ' (from: ' .
3721 $cgi->a({-href => href(action=>"commitdiff",
3722 hash=>$hash_parent)},
3723 esc_html($hash_parent_short)) .
3724 ')';
3725 } elsif (!$co{'parent'}) {
3726 # --root commitdiff
3727 $formats_nav .= ' (initial)';
3728 } elsif (scalar @{$co{'parents'}} == 1) {
3729 # single parent commit
3730 $formats_nav .=
3731 ' (parent: ' .
3732 $cgi->a({-href => href(action=>"commitdiff",
3733 hash=>$co{'parent'})},
3734 esc_html(substr($co{'parent'}, 0, 7))) .
3735 ')';
3736 } else {
3737 # merge commit
3738 $formats_nav .=
3739 ' (merge: ' .
3740 join(' ', map {
3741 $cgi->a({-href => href(action=>"commitdiff",
3742 hash=>$_)},
3743 esc_html(substr($_, 0, 7)));
3744 } @{$co{'parents'}} ) .
3745 ')';
3746 }
3747 }
3748
3749 if (!defined $hash_parent) {
3750 $hash_parent = $co{'parent'} || '--root';
3751 }
3752
3753 # read commitdiff
3754 my $fd;
3755 my @difftree;
3756 if ($format eq 'html') {
3757 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3758 "--no-commit-id", "--patch-with-raw", "--full-index",
3759 $hash_parent, $hash, "--"
3760 or die_error(undef, "Open git-diff-tree failed");
3761
3762 while (chomp(my $line = <$fd>)) {
3763 # empty line ends raw part of diff-tree output
3764 last unless $line;
3765 push @difftree, $line;
3766 }
3767
3768 } elsif ($format eq 'plain') {
3769 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3770 '-p', $hash_parent, $hash, "--"
3771 or die_error(undef, "Open git-diff-tree failed");
3772
3773 } else {
3774 die_error(undef, "Unknown commitdiff format");
3775 }
3776
3777 # non-textual hash id's can be cached
3778 my $expires;
3779 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3780 $expires = "+1d";
3781 }
3782
3783 # write commit message
3784 if ($format eq 'html') {
3785 my $refs = git_get_references();
3786 my $ref = format_ref_marker($refs, $co{'id'});
3787
3788 git_header_html(undef, $expires);
3789 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3790 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3791 git_print_authorship(\%co);
3792 print "<div class=\"page_body\">\n";
3793 if (@{$co{'comment'}} > 1) {
3794 print "<div class=\"log\">\n";
3795 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
3796 print "</div>\n"; # class="log"
3797 }
3798
3799 } elsif ($format eq 'plain') {
3800 my $refs = git_get_references("tags");
3801 my $tagname = git_get_rev_name_tags($hash);
3802 my $filename = basename($project) . "-$hash.patch";
3803
3804 print $cgi->header(
3805 -type => 'text/plain',
3806 -charset => 'utf-8',
3807 -expires => $expires,
3808 -content_disposition => 'inline; filename="' . "$filename" . '"');
3809 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3810 print <<TEXT;
3811 From: $co{'author'}
3812 Date: $ad{'rfc2822'} ($ad{'tz_local'})
3813 Subject: $co{'title'}
3814 TEXT
3815 print "X-Git-Tag: $tagname\n" if $tagname;
3816 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3817
3818 foreach my $line (@{$co{'comment'}}) {
3819 print "$line\n";
3820 }
3821 print "---\n\n";
3822 }
3823
3824 # write patch
3825 if ($format eq 'html') {
3826 git_difftree_body(\@difftree, $hash, $hash_parent);
3827 print "<br/>\n";
3828
3829 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3830 close $fd;
3831 print "</div>\n"; # class="page_body"
3832 git_footer_html();
3833
3834 } elsif ($format eq 'plain') {
3835 local $/ = undef;
3836 print <$fd>;
3837 close $fd
3838 or print "Reading git-diff-tree failed\n";
3839 }
3840 }
3841
3842 sub git_commitdiff_plain {
3843 git_commitdiff('plain');
3844 }
3845
3846 sub git_history {
3847 if (!defined $hash_base) {
3848 $hash_base = git_get_head_hash($project);
3849 }
3850 if (!defined $page) {
3851 $page = 0;
3852 }
3853 my $ftype;
3854 my %co = parse_commit($hash_base);
3855 if (!%co) {
3856 die_error(undef, "Unknown commit object");
3857 }
3858
3859 my $refs = git_get_references();
3860 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3861
3862 if (!defined $hash && defined $file_name) {
3863 $hash = git_get_hash_by_path($hash_base, $file_name);
3864 }
3865 if (defined $hash) {
3866 $ftype = git_get_type($hash);
3867 }
3868
3869 open my $fd, "-|",
3870 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3871 or die_error(undef, "Open git-rev-list-failed");
3872 my @revlist = map { chomp; $_ } <$fd>;
3873 close $fd
3874 or die_error(undef, "Reading git-rev-list failed");
3875
3876 my $paging_nav = '';
3877 if ($page > 0) {
3878 $paging_nav .=
3879 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3880 file_name=>$file_name)},
3881 "first");
3882 $paging_nav .= " ⋅ " .
3883 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3884 file_name=>$file_name, page=>$page-1),
3885 -accesskey => "p", -title => "Alt-p"}, "prev");
3886 } else {
3887 $paging_nav .= "first";
3888 $paging_nav .= " ⋅ prev";
3889 }
3890 if ($#revlist >= (100 * ($page+1)-1)) {
3891 $paging_nav .= " ⋅ " .
3892 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3893 file_name=>$file_name, page=>$page+1),
3894 -accesskey => "n", -title => "Alt-n"}, "next");
3895 } else {
3896 $paging_nav .= " ⋅ next";
3897 }
3898 my $next_link = '';
3899 if ($#revlist >= (100 * ($page+1)-1)) {
3900 $next_link =
3901 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3902 file_name=>$file_name, page=>$page+1),
3903 -title => "Alt-n"}, "next");
3904 }
3905
3906 git_header_html();
3907 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3908 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3909 git_print_page_path($file_name, $ftype, $hash_base);
3910
3911 git_history_body(\@revlist, ($page * 100), $#revlist,
3912 $refs, $hash_base, $ftype, $next_link);
3913
3914 git_footer_html();
3915 }
3916
3917 sub git_search {
3918 if (!defined $searchtext) {
3919 die_error(undef, "Text field empty");
3920 }
3921 if (!defined $hash) {
3922 $hash = git_get_head_hash($project);
3923 }
3924 my %co = parse_commit($hash);
3925 if (!%co) {
3926 die_error(undef, "Unknown commit object");
3927 }
3928
3929 $searchtype ||= 'commit';
3930 if ($searchtype eq 'pickaxe') {
3931 # pickaxe may take all resources of your box and run for several minutes
3932 # with every query - so decide by yourself how public you make this feature
3933 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3934 if (!$have_pickaxe) {
3935 die_error('403 Permission denied', "Permission denied");
3936 }
3937 }
3938
3939 git_header_html();
3940 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3941 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3942
3943 print "<table cellspacing=\"0\">\n";
3944 my $alternate = 1;
3945 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
3946 $/ = "\0";
3947 open my $fd, "-|", git_cmd(), "rev-list",
3948 "--header", "--parents", $hash, "--"
3949 or next;
3950 while (my $commit_text = <$fd>) {
3951 if (!grep m/$searchtext/i, $commit_text) {
3952 next;
3953 }
3954 if ($searchtype eq 'author' && !grep m/\nauthor .*$searchtext/i, $commit_text) {
3955 next;
3956 }
3957 if ($searchtype eq 'committer' && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
3958 next;
3959 }
3960 my @commit_lines = split "\n", $commit_text;
3961 my %co = parse_commit(undef, \@commit_lines);
3962 if (!%co) {
3963 next;
3964 }
3965 if ($alternate) {
3966 print "<tr class=\"dark\">\n";
3967 } else {
3968 print "<tr class=\"light\">\n";
3969 }
3970 $alternate ^= 1;
3971 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3972 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3973 "<td>" .
3974 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3975 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3976 my $comment = $co{'comment'};
3977 foreach my $line (@$comment) {
3978 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3979 my $lead = esc_html($1) || "";
3980 $lead = chop_str($lead, 30, 10);
3981 my $match = esc_html($2) || "";
3982 my $trail = esc_html($3) || "";
3983 $trail = chop_str($trail, 30, 10);
3984 my $text = "$lead<span class=\"match\">$match</span>$trail";
3985 print chop_str($text, 80, 5) . "<br/>\n";
3986 }
3987 }
3988 print "</td>\n" .
3989 "<td class=\"link\">" .
3990 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3991 " | " .
3992 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3993 print "</td>\n" .
3994 "</tr>\n";
3995 }
3996 close $fd;
3997 }
3998
3999 if ($searchtype eq 'pickaxe') {
4000 $/ = "\n";
4001 my $git_command = git_cmd_str();
4002 open my $fd, "-|", "$git_command rev-list $hash | " .
4003 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
4004 undef %co;
4005 my @files;
4006 while (my $line = <$fd>) {
4007 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4008 my %set;
4009 $set{'file'} = $6;
4010 $set{'from_id'} = $3;
4011 $set{'to_id'} = $4;
4012 $set{'id'} = $set{'to_id'};
4013 if ($set{'id'} =~ m/0{40}/) {
4014 $set{'id'} = $set{'from_id'};
4015 }
4016 if ($set{'id'} =~ m/0{40}/) {
4017 next;
4018 }
4019 push @files, \%set;
4020 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4021 if (%co) {
4022 if ($alternate) {
4023 print "<tr class=\"dark\">\n";
4024 } else {
4025 print "<tr class=\"light\">\n";
4026 }
4027 $alternate ^= 1;
4028 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4029 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4030 "<td>" .
4031 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4032 -class => "list subject"},
4033 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4034 while (my $setref = shift @files) {
4035 my %set = %$setref;
4036 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4037 hash=>$set{'id'}, file_name=>$set{'file'}),
4038 -class => "list"},
4039 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4040 "<br/>\n";
4041 }
4042 print "</td>\n" .
4043 "<td class=\"link\">" .
4044 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4045 " | " .
4046 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4047 print "</td>\n" .
4048 "</tr>\n";
4049 }
4050 %co = parse_commit($1);
4051 }
4052 }
4053 close $fd;
4054 }
4055 print "</table>\n";
4056 git_footer_html();
4057 }
4058
4059 sub git_search_help {
4060 git_header_html();
4061 git_print_page_nav('','', $hash,$hash,$hash);
4062 print <<EOT;
4063 <dl>
4064 <dt><b>commit</b></dt>
4065 <dd>The commit messages and authorship information will be scanned for the given string.</dd>
4066 <dt><b>author</b></dt>
4067 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4068 <dt><b>committer</b></dt>
4069 <dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4070 EOT
4071 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4072 if ($have_pickaxe) {
4073 print <<EOT;
4074 <dt><b>pickaxe</b></dt>
4075 <dd>All commits that caused the string to appear or disappear from any file (changes that
4076 added, removed or "modified" the string) will be listed. This search can take a while and
4077 takes a lot of strain on the server, so please use it wisely.</dd>
4078 EOT
4079 }
4080 print "</dl>\n";
4081 git_footer_html();
4082 }
4083
4084 sub git_shortlog {
4085 my $head = git_get_head_hash($project);
4086 if (!defined $hash) {
4087 $hash = $head;
4088 }
4089 if (!defined $page) {
4090 $page = 0;
4091 }
4092 my $refs = git_get_references();
4093
4094 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4095 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash, "--"
4096 or die_error(undef, "Open git-rev-list failed");
4097 my @revlist = map { chomp; $_ } <$fd>;
4098 close $fd;
4099
4100 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
4101 my $next_link = '';
4102 if ($#revlist >= (100 * ($page+1)-1)) {
4103 $next_link =
4104 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4105 -title => "Alt-n"}, "next");
4106 }
4107
4108
4109 git_header_html();
4110 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4111 git_print_header_div('summary', $project);
4112
4113 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
4114
4115 git_footer_html();
4116 }
4117
4118 ## ......................................................................
4119 ## feeds (RSS, OPML)
4120
4121 sub git_rss {
4122 # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4123 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150",
4124 git_get_head_hash($project), "--"
4125 or die_error(undef, "Open git-rev-list failed");
4126 my @revlist = map { chomp; $_ } <$fd>;
4127 close $fd or die_error(undef, "Reading git-rev-list failed");
4128 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
4129 print <<XML;
4130 <?xml version="1.0" encoding="utf-8"?>
4131 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
4132 <channel>
4133 <title>$project $my_uri $my_url</title>
4134 <link>${\esc_html("$my_url?p=$project;a=summary")}</link>
4135 <description>$project log</description>
4136 <language>en</language>
4137 XML
4138
4139 for (my $i = 0; $i <= $#revlist; $i++) {
4140 my $commit = $revlist[$i];
4141 my %co = parse_commit($commit);
4142 # we read 150, we always show 30 and the ones more recent than 48 hours
4143 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
4144 last;
4145 }
4146 my %cd = parse_date($co{'committer_epoch'});
4147 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4148 $co{'parent'}, $co{'id'}, "--"
4149 or next;
4150 my @difftree = map { chomp; $_ } <$fd>;
4151 close $fd
4152 or next;
4153 print "<item>\n" .
4154 "<title>" .
4155 sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . esc_html($co{'title'}) .
4156 "</title>\n" .
4157 "<author>" . esc_html($co{'author'}) . "</author>\n" .
4158 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
4159 "<guid isPermaLink=\"true\">" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</guid>\n" .
4160 "<link>" . esc_html("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
4161 "<description>" . esc_html($co{'title'}) . "</description>\n" .
4162 "<content:encoded>" .
4163 "<![CDATA[\n";
4164 my $comment = $co{'comment'};
4165 foreach my $line (@$comment) {
4166 $line = to_utf8($line);
4167 print "$line<br/>\n";
4168 }
4169 print "<br/>\n";
4170 foreach my $line (@difftree) {
4171 if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
4172 next;
4173 }
4174 my $file = esc_path(unquote($7));
4175 $file = to_utf8($file);
4176 print "$file<br/>\n";
4177 }
4178 print "]]>\n" .
4179 "</content:encoded>\n" .
4180 "</item>\n";
4181 }
4182 print "</channel></rss>";
4183 }
4184
4185 sub git_opml {
4186 my @list = git_get_projects_list();
4187
4188 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
4189 print <<XML;
4190 <?xml version="1.0" encoding="utf-8"?>
4191 <opml version="1.0">
4192 <head>
4193 <title>$site_name OPML Export</title>
4194 </head>
4195 <body>
4196 <outline text="git RSS feeds">
4197 XML
4198
4199 foreach my $pr (@list) {
4200 my %proj = %$pr;
4201 my $head = git_get_head_hash($proj{'path'});
4202 if (!defined $head) {
4203 next;
4204 }
4205 $git_dir = "$projectroot/$proj{'path'}";
4206 my %co = parse_commit($head);
4207 if (!%co) {
4208 next;
4209 }
4210
4211 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
4212 my $rss = "$my_url?p=$proj{'path'};a=rss";
4213 my $html = "$my_url?p=$proj{'path'};a=summary";
4214 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
4215 }
4216 print <<XML;
4217 </outline>
4218 </body>
4219 </opml>
4220 XML
4221 }
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