4561d4ef11e975be410b135b4dec0381ce307d20
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
10use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML -nosticky);
13use CGI::Util qw(unescape);
14use CGI::Carp qw(fatalsToBrowser);
15use Encode;
16use Fcntl ':mode';
17use File::Find qw();
18use File::Basename qw(basename);
19binmode STDOUT, ':utf8';
20
21BEGIN {
22 CGI->compile() if $ENV{'MOD_PERL'};
23}
24
25our $cgi = new CGI;
26our $version = "++GIT_VERSION++";
27our $my_url = $cgi->url();
28our $my_uri = $cgi->url(-absolute => 1);
29
30# core git executable to use
31# this can just be "git" if your webserver has a sensible PATH
32our $GIT = "++GIT_BINDIR++/git";
33
34# absolute fs-path which will be prepended to the project path
35#our $projectroot = "/pub/scm";
36our $projectroot = "++GITWEB_PROJECTROOT++";
37
38# target of the home link on top of all pages
39our $home_link = $my_uri || "/";
40
41# string of the home link on top of all pages
42our $home_link_str = "++GITWEB_HOME_LINK_STR++";
43
44# name of your site or organization to appear in page titles
45# replace this with something more descriptive for clearer bookmarks
46our $site_name = "++GITWEB_SITENAME++"
47 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
48
49# filename of html text to include at top of each page
50our $site_header = "++GITWEB_SITE_HEADER++";
51# html text to include at home page
52our $home_text = "++GITWEB_HOMETEXT++";
53# filename of html text to include at bottom of each page
54our $site_footer = "++GITWEB_SITE_FOOTER++";
55
56# URI of stylesheets
57our @stylesheets = ("++GITWEB_CSS++");
58# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
59our $stylesheet = undef;
60# URI of GIT logo (72x27 size)
61our $logo = "++GITWEB_LOGO++";
62# URI of GIT favicon, assumed to be image/png type
63our $favicon = "++GITWEB_FAVICON++";
64
65# URI and label (title) of GIT logo link
66#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
67#our $logo_label = "git documentation";
68our $logo_url = "http://git.or.cz/";
69our $logo_label = "git homepage";
70
71# source of projects list
72our $projects_list = "++GITWEB_LIST++";
73
74# default order of projects list
75# valid values are none, project, descr, owner, and age
76our $default_projects_order = "project";
77
78# show repository only if this file exists
79# (only effective if this variable evaluates to true)
80our $export_ok = "++GITWEB_EXPORT_OK++";
81
82# only allow viewing of repositories also shown on the overview page
83our $strict_export = "++GITWEB_STRICT_EXPORT++";
84
85# list of git base URLs used for URL to where fetch project from,
86# i.e. full URL is "$git_base_url/$project"
87our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
88
89# default blob_plain mimetype and default charset for text/plain blob
90our $default_blob_plain_mimetype = 'text/plain';
91our $default_text_plain_charset = undef;
92
93# file to use for guessing MIME types before trying /etc/mime.types
94# (relative to the current git repository)
95our $mimetypes_file = undef;
96
97# assume this charset if line contains non-UTF-8 characters;
98# it should be valid encoding (see Encoding::Supported(3pm) for list),
99# for which encoding all byte sequences are valid, for example
100# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
101# could be even 'utf-8' for the old behavior)
102our $fallback_encoding = 'latin1';
103
104# You define site-wide feature defaults here; override them with
105# $GITWEB_CONFIG as necessary.
106our %feature = (
107 # feature => {
108 # 'sub' => feature-sub (subroutine),
109 # 'override' => allow-override (boolean),
110 # 'default' => [ default options...] (array reference)}
111 #
112 # if feature is overridable (it means that allow-override has true value),
113 # then feature-sub will be called with default options as parameters;
114 # return value of feature-sub indicates if to enable specified feature
115 #
116 # if there is no 'sub' key (no feature-sub), then feature cannot be
117 # overriden
118 #
119 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
120
121 # Enable the 'blame' blob view, showing the last commit that modified
122 # each line in the file. This can be very CPU-intensive.
123
124 # To enable system wide have in $GITWEB_CONFIG
125 # $feature{'blame'}{'default'} = [1];
126 # To have project specific config enable override in $GITWEB_CONFIG
127 # $feature{'blame'}{'override'} = 1;
128 # and in project config gitweb.blame = 0|1;
129 'blame' => {
130 'sub' => \&feature_blame,
131 'override' => 0,
132 'default' => [0]},
133
134 # Enable the 'snapshot' link, providing a compressed tarball of any
135 # tree. This can potentially generate high traffic if you have large
136 # project.
137
138 # To disable system wide have in $GITWEB_CONFIG
139 # $feature{'snapshot'}{'default'} = [undef];
140 # To have project specific config enable override in $GITWEB_CONFIG
141 # $feature{'snapshot'}{'override'} = 1;
142 # and in project config gitweb.snapshot = none|gzip|bzip2|zip;
143 'snapshot' => {
144 'sub' => \&feature_snapshot,
145 'override' => 0,
146 # => [content-encoding, suffix, program]
147 'default' => ['x-gzip', 'gz', 'gzip']},
148
149 # Enable text search, which will list the commits which match author,
150 # committer or commit text to a given string. Enabled by default.
151 # Project specific override is not supported.
152 'search' => {
153 'override' => 0,
154 'default' => [1]},
155
156 # Enable grep search, which will list the files in currently selected
157 # tree containing the given string. Enabled by default. This can be
158 # potentially CPU-intensive, of course.
159
160 # To enable system wide have in $GITWEB_CONFIG
161 # $feature{'grep'}{'default'} = [1];
162 # To have project specific config enable override in $GITWEB_CONFIG
163 # $feature{'grep'}{'override'} = 1;
164 # and in project config gitweb.grep = 0|1;
165 'grep' => {
166 'override' => 0,
167 'default' => [1]},
168
169 # Enable the pickaxe search, which will list the commits that modified
170 # a given string in a file. This can be practical and quite faster
171 # alternative to 'blame', but still potentially CPU-intensive.
172
173 # To enable system wide have in $GITWEB_CONFIG
174 # $feature{'pickaxe'}{'default'} = [1];
175 # To have project specific config enable override in $GITWEB_CONFIG
176 # $feature{'pickaxe'}{'override'} = 1;
177 # and in project config gitweb.pickaxe = 0|1;
178 'pickaxe' => {
179 'sub' => \&feature_pickaxe,
180 'override' => 0,
181 'default' => [1]},
182
183 # Make gitweb use an alternative format of the URLs which can be
184 # more readable and natural-looking: project name is embedded
185 # directly in the path and the query string contains other
186 # auxiliary information. All gitweb installations recognize
187 # URL in either format; this configures in which formats gitweb
188 # generates links.
189
190 # To enable system wide have in $GITWEB_CONFIG
191 # $feature{'pathinfo'}{'default'} = [1];
192 # Project specific override is not supported.
193
194 # Note that you will need to change the default location of CSS,
195 # favicon, logo and possibly other files to an absolute URL. Also,
196 # if gitweb.cgi serves as your indexfile, you will need to force
197 # $my_uri to contain the script name in your $GITWEB_CONFIG.
198 'pathinfo' => {
199 'override' => 0,
200 'default' => [0]},
201
202 # Make gitweb consider projects in project root subdirectories
203 # to be forks of existing projects. Given project $projname.git,
204 # projects matching $projname/*.git will not be shown in the main
205 # projects list, instead a '+' mark will be added to $projname
206 # there and a 'forks' view will be enabled for the project, listing
207 # all the forks. If project list is taken from a file, forks have
208 # to be listed after the main project.
209
210 # To enable system wide have in $GITWEB_CONFIG
211 # $feature{'forks'}{'default'} = [1];
212 # Project specific override is not supported.
213 'forks' => {
214 'override' => 0,
215 'default' => [0]},
216);
217
218sub gitweb_check_feature {
219 my ($name) = @_;
220 return unless exists $feature{$name};
221 my ($sub, $override, @defaults) = (
222 $feature{$name}{'sub'},
223 $feature{$name}{'override'},
224 @{$feature{$name}{'default'}});
225 if (!$override) { return @defaults; }
226 if (!defined $sub) {
227 warn "feature $name is not overrideable";
228 return @defaults;
229 }
230 return $sub->(@defaults);
231}
232
233sub feature_blame {
234 my ($val) = git_get_project_config('blame', '--bool');
235
236 if ($val eq 'true') {
237 return 1;
238 } elsif ($val eq 'false') {
239 return 0;
240 }
241
242 return $_[0];
243}
244
245sub feature_snapshot {
246 my ($ctype, $suffix, $command) = @_;
247
248 my ($val) = git_get_project_config('snapshot');
249
250 if ($val eq 'gzip') {
251 return ('x-gzip', 'gz', 'gzip');
252 } elsif ($val eq 'bzip2') {
253 return ('x-bzip2', 'bz2', 'bzip2');
254 } elsif ($val eq 'zip') {
255 return ('x-zip', 'zip', '');
256 } elsif ($val eq 'none') {
257 return ();
258 }
259
260 return ($ctype, $suffix, $command);
261}
262
263sub gitweb_have_snapshot {
264 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
265 my $have_snapshot = (defined $ctype && defined $suffix);
266
267 return $have_snapshot;
268}
269
270sub feature_grep {
271 my ($val) = git_get_project_config('grep', '--bool');
272
273 if ($val eq 'true') {
274 return (1);
275 } elsif ($val eq 'false') {
276 return (0);
277 }
278
279 return ($_[0]);
280}
281
282sub feature_pickaxe {
283 my ($val) = git_get_project_config('pickaxe', '--bool');
284
285 if ($val eq 'true') {
286 return (1);
287 } elsif ($val eq 'false') {
288 return (0);
289 }
290
291 return ($_[0]);
292}
293
294# checking HEAD file with -e is fragile if the repository was
295# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
296# and then pruned.
297sub check_head_link {
298 my ($dir) = @_;
299 my $headfile = "$dir/HEAD";
300 return ((-e $headfile) ||
301 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
302}
303
304sub check_export_ok {
305 my ($dir) = @_;
306 return (check_head_link($dir) &&
307 (!$export_ok || -e "$dir/$export_ok"));
308}
309
310# rename detection options for git-diff and git-diff-tree
311# - default is '-M', with the cost proportional to
312# (number of removed files) * (number of new files).
313# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
314# (number of changed files + number of removed files) * (number of new files)
315# - even more costly is '-C', '--find-copies-harder' with cost
316# (number of files in the original tree) * (number of new files)
317# - one might want to include '-B' option, e.g. '-B', '-M'
318our @diff_opts = ('-M'); # taken from git_commit
319
320our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
321do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
322
323# version of the core git binary
324our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
325
326$projects_list ||= $projectroot;
327
328# ======================================================================
329# input validation and dispatch
330our $action = $cgi->param('a');
331if (defined $action) {
332 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
333 die_error(undef, "Invalid action parameter");
334 }
335}
336
337# parameters which are pathnames
338our $project = $cgi->param('p');
339if (defined $project) {
340 if (!validate_pathname($project) ||
341 !(-d "$projectroot/$project") ||
342 !check_head_link("$projectroot/$project") ||
343 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
344 ($strict_export && !project_in_list($project))) {
345 undef $project;
346 die_error(undef, "No such project");
347 }
348}
349
350our $file_name = $cgi->param('f');
351if (defined $file_name) {
352 if (!validate_pathname($file_name)) {
353 die_error(undef, "Invalid file parameter");
354 }
355}
356
357our $file_parent = $cgi->param('fp');
358if (defined $file_parent) {
359 if (!validate_pathname($file_parent)) {
360 die_error(undef, "Invalid file parent parameter");
361 }
362}
363
364# parameters which are refnames
365our $hash = $cgi->param('h');
366if (defined $hash) {
367 if (!validate_refname($hash)) {
368 die_error(undef, "Invalid hash parameter");
369 }
370}
371
372our $hash_parent = $cgi->param('hp');
373if (defined $hash_parent) {
374 if (!validate_refname($hash_parent)) {
375 die_error(undef, "Invalid hash parent parameter");
376 }
377}
378
379our $hash_base = $cgi->param('hb');
380if (defined $hash_base) {
381 if (!validate_refname($hash_base)) {
382 die_error(undef, "Invalid hash base parameter");
383 }
384}
385
386our $hash_parent_base = $cgi->param('hpb');
387if (defined $hash_parent_base) {
388 if (!validate_refname($hash_parent_base)) {
389 die_error(undef, "Invalid hash parent base parameter");
390 }
391}
392
393# other parameters
394our $page = $cgi->param('pg');
395if (defined $page) {
396 if ($page =~ m/[^0-9]/) {
397 die_error(undef, "Invalid page parameter");
398 }
399}
400
401our $searchtype = $cgi->param('st');
402if (defined $searchtype) {
403 if ($searchtype =~ m/[^a-z]/) {
404 die_error(undef, "Invalid searchtype parameter");
405 }
406}
407
408our $searchtext = $cgi->param('s');
409our $search_regexp;
410if (defined $searchtext) {
411 if ($searchtype ne 'grep' and $searchtype ne 'pickaxe' and $searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
412 die_error(undef, "Invalid search parameter");
413 }
414 if (length($searchtext) < 2) {
415 die_error(undef, "At least two characters are required for search parameter");
416 }
417 $search_regexp = quotemeta $searchtext;
418}
419
420# now read PATH_INFO and use it as alternative to parameters
421sub evaluate_path_info {
422 return if defined $project;
423 my $path_info = $ENV{"PATH_INFO"};
424 return if !$path_info;
425 $path_info =~ s,^/+,,;
426 return if !$path_info;
427 # find which part of PATH_INFO is project
428 $project = $path_info;
429 $project =~ s,/+$,,;
430 while ($project && !check_head_link("$projectroot/$project")) {
431 $project =~ s,/*[^/]*$,,;
432 }
433 # validate project
434 $project = validate_pathname($project);
435 if (!$project ||
436 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
437 ($strict_export && !project_in_list($project))) {
438 undef $project;
439 return;
440 }
441 # do not change any parameters if an action is given using the query string
442 return if $action;
443 $path_info =~ s,^$project/*,,;
444 my ($refname, $pathname) = split(/:/, $path_info, 2);
445 if (defined $pathname) {
446 # we got "project.git/branch:filename" or "project.git/branch:dir/"
447 # we could use git_get_type(branch:pathname), but it needs $git_dir
448 $pathname =~ s,^/+,,;
449 if (!$pathname || substr($pathname, -1) eq "/") {
450 $action ||= "tree";
451 $pathname =~ s,/$,,;
452 } else {
453 $action ||= "blob_plain";
454 }
455 $hash_base ||= validate_refname($refname);
456 $file_name ||= validate_pathname($pathname);
457 } elsif (defined $refname) {
458 # we got "project.git/branch"
459 $action ||= "shortlog";
460 $hash ||= validate_refname($refname);
461 }
462}
463evaluate_path_info();
464
465# path to the current git repository
466our $git_dir;
467$git_dir = "$projectroot/$project" if $project;
468
469# dispatch
470my %actions = (
471 "blame" => \&git_blame2,
472 "blobdiff" => \&git_blobdiff,
473 "blobdiff_plain" => \&git_blobdiff_plain,
474 "blob" => \&git_blob,
475 "blob_plain" => \&git_blob_plain,
476 "commitdiff" => \&git_commitdiff,
477 "commitdiff_plain" => \&git_commitdiff_plain,
478 "commit" => \&git_commit,
479 "forks" => \&git_forks,
480 "heads" => \&git_heads,
481 "history" => \&git_history,
482 "log" => \&git_log,
483 "rss" => \&git_rss,
484 "atom" => \&git_atom,
485 "search" => \&git_search,
486 "search_help" => \&git_search_help,
487 "shortlog" => \&git_shortlog,
488 "summary" => \&git_summary,
489 "tag" => \&git_tag,
490 "tags" => \&git_tags,
491 "tree" => \&git_tree,
492 "snapshot" => \&git_snapshot,
493 "object" => \&git_object,
494 # those below don't need $project
495 "opml" => \&git_opml,
496 "project_list" => \&git_project_list,
497 "project_index" => \&git_project_index,
498);
499
500if (!defined $action) {
501 if (defined $hash) {
502 $action = git_get_type($hash);
503 } elsif (defined $hash_base && defined $file_name) {
504 $action = git_get_type("$hash_base:$file_name");
505 } elsif (defined $project) {
506 $action = 'summary';
507 } else {
508 $action = 'project_list';
509 }
510}
511if (!defined($actions{$action})) {
512 die_error(undef, "Unknown action");
513}
514if ($action !~ m/^(opml|project_list|project_index)$/ &&
515 !$project) {
516 die_error(undef, "Project needed");
517}
518$actions{$action}->();
519exit;
520
521## ======================================================================
522## action links
523
524sub href(%) {
525 my %params = @_;
526 # default is to use -absolute url() i.e. $my_uri
527 my $href = $params{-full} ? $my_url : $my_uri;
528
529 # XXX: Warning: If you touch this, check the search form for updating,
530 # too.
531
532 my @mapping = (
533 project => "p",
534 action => "a",
535 file_name => "f",
536 file_parent => "fp",
537 hash => "h",
538 hash_parent => "hp",
539 hash_base => "hb",
540 hash_parent_base => "hpb",
541 page => "pg",
542 order => "o",
543 searchtext => "s",
544 searchtype => "st",
545 );
546 my %mapping = @mapping;
547
548 $params{'project'} = $project unless exists $params{'project'};
549
550 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
551 if ($use_pathinfo) {
552 # use PATH_INFO for project name
553 $href .= "/$params{'project'}" if defined $params{'project'};
554 delete $params{'project'};
555
556 # Summary just uses the project path URL
557 if (defined $params{'action'} && $params{'action'} eq 'summary') {
558 delete $params{'action'};
559 }
560 }
561
562 # now encode the parameters explicitly
563 my @result = ();
564 for (my $i = 0; $i < @mapping; $i += 2) {
565 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
566 if (defined $params{$name}) {
567 push @result, $symbol . "=" . esc_param($params{$name});
568 }
569 }
570 $href .= "?" . join(';', @result) if scalar @result;
571
572 return $href;
573}
574
575
576## ======================================================================
577## validation, quoting/unquoting and escaping
578
579sub validate_pathname {
580 my $input = shift || return undef;
581
582 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
583 # at the beginning, at the end, and between slashes.
584 # also this catches doubled slashes
585 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
586 return undef;
587 }
588 # no null characters
589 if ($input =~ m!\0!) {
590 return undef;
591 }
592 return $input;
593}
594
595sub validate_refname {
596 my $input = shift || return undef;
597
598 # textual hashes are O.K.
599 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
600 return $input;
601 }
602 # it must be correct pathname
603 $input = validate_pathname($input)
604 or return undef;
605 # restrictions on ref name according to git-check-ref-format
606 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
607 return undef;
608 }
609 return $input;
610}
611
612# decode sequences of octets in utf8 into Perl's internal form,
613# which is utf-8 with utf8 flag set if needed. gitweb writes out
614# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
615sub to_utf8 {
616 my $str = shift;
617 my $res;
618 eval { $res = decode_utf8($str, Encode::FB_CROAK); };
619 if (defined $res) {
620 return $res;
621 } else {
622 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
623 }
624}
625
626# quote unsafe chars, but keep the slash, even when it's not
627# correct, but quoted slashes look too horrible in bookmarks
628sub esc_param {
629 my $str = shift;
630 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
631 $str =~ s/\+/%2B/g;
632 $str =~ s/ /\+/g;
633 return $str;
634}
635
636# quote unsafe chars in whole URL, so some charactrs cannot be quoted
637sub esc_url {
638 my $str = shift;
639 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
640 $str =~ s/\+/%2B/g;
641 $str =~ s/ /\+/g;
642 return $str;
643}
644
645# replace invalid utf8 character with SUBSTITUTION sequence
646sub esc_html ($;%) {
647 my $str = shift;
648 my %opts = @_;
649
650 $str = to_utf8($str);
651 $str = $cgi->escapeHTML($str);
652 if ($opts{'-nbsp'}) {
653 $str =~ s/ / /g;
654 }
655 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
656 return $str;
657}
658
659# quote control characters and escape filename to HTML
660sub esc_path {
661 my $str = shift;
662 my %opts = @_;
663
664 $str = to_utf8($str);
665 $str = $cgi->escapeHTML($str);
666 if ($opts{'-nbsp'}) {
667 $str =~ s/ / /g;
668 }
669 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
670 return $str;
671}
672
673# Make control characters "printable", using character escape codes (CEC)
674sub quot_cec {
675 my $cntrl = shift;
676 my %es = ( # character escape codes, aka escape sequences
677 "\t" => '\t', # tab (HT)
678 "\n" => '\n', # line feed (LF)
679 "\r" => '\r', # carrige return (CR)
680 "\f" => '\f', # form feed (FF)
681 "\b" => '\b', # backspace (BS)
682 "\a" => '\a', # alarm (bell) (BEL)
683 "\e" => '\e', # escape (ESC)
684 "\013" => '\v', # vertical tab (VT)
685 "\000" => '\0', # nul character (NUL)
686 );
687 my $chr = ( (exists $es{$cntrl})
688 ? $es{$cntrl}
689 : sprintf('\%03o', ord($cntrl)) );
690 return "<span class=\"cntrl\">$chr</span>";
691}
692
693# Alternatively use unicode control pictures codepoints,
694# Unicode "printable representation" (PR)
695sub quot_upr {
696 my $cntrl = shift;
697 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
698 return "<span class=\"cntrl\">$chr</span>";
699}
700
701# git may return quoted and escaped filenames
702sub unquote {
703 my $str = shift;
704
705 sub unq {
706 my $seq = shift;
707 my %es = ( # character escape codes, aka escape sequences
708 't' => "\t", # tab (HT, TAB)
709 'n' => "\n", # newline (NL)
710 'r' => "\r", # return (CR)
711 'f' => "\f", # form feed (FF)
712 'b' => "\b", # backspace (BS)
713 'a' => "\a", # alarm (bell) (BEL)
714 'e' => "\e", # escape (ESC)
715 'v' => "\013", # vertical tab (VT)
716 );
717
718 if ($seq =~ m/^[0-7]{1,3}$/) {
719 # octal char sequence
720 return chr(oct($seq));
721 } elsif (exists $es{$seq}) {
722 # C escape sequence, aka character escape code
723 return $es{$seq}
724 }
725 # quoted ordinary character
726 return $seq;
727 }
728
729 if ($str =~ m/^"(.*)"$/) {
730 # needs unquoting
731 $str = $1;
732 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
733 }
734 return $str;
735}
736
737# escape tabs (convert tabs to spaces)
738sub untabify {
739 my $line = shift;
740
741 while ((my $pos = index($line, "\t")) != -1) {
742 if (my $count = (8 - ($pos % 8))) {
743 my $spaces = ' ' x $count;
744 $line =~ s/\t/$spaces/;
745 }
746 }
747
748 return $line;
749}
750
751sub project_in_list {
752 my $project = shift;
753 my @list = git_get_projects_list();
754 return @list && scalar(grep { $_->{'path'} eq $project } @list);
755}
756
757## ----------------------------------------------------------------------
758## HTML aware string manipulation
759
760sub chop_str {
761 my $str = shift;
762 my $len = shift;
763 my $add_len = shift || 10;
764
765 # allow only $len chars, but don't cut a word if it would fit in $add_len
766 # if it doesn't fit, cut it if it's still longer than the dots we would add
767 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
768 my $body = $1;
769 my $tail = $2;
770 if (length($tail) > 4) {
771 $tail = " ...";
772 $body =~ s/&[^;]*$//; # remove chopped character entities
773 }
774 return "$body$tail";
775}
776
777## ----------------------------------------------------------------------
778## functions returning short strings
779
780# CSS class for given age value (in seconds)
781sub age_class {
782 my $age = shift;
783
784 if (!defined $age) {
785 return "noage";
786 } elsif ($age < 60*60*2) {
787 return "age0";
788 } elsif ($age < 60*60*24*2) {
789 return "age1";
790 } else {
791 return "age2";
792 }
793}
794
795# convert age in seconds to "nn units ago" string
796sub age_string {
797 my $age = shift;
798 my $age_str;
799
800 if ($age > 60*60*24*365*2) {
801 $age_str = (int $age/60/60/24/365);
802 $age_str .= " years ago";
803 } elsif ($age > 60*60*24*(365/12)*2) {
804 $age_str = int $age/60/60/24/(365/12);
805 $age_str .= " months ago";
806 } elsif ($age > 60*60*24*7*2) {
807 $age_str = int $age/60/60/24/7;
808 $age_str .= " weeks ago";
809 } elsif ($age > 60*60*24*2) {
810 $age_str = int $age/60/60/24;
811 $age_str .= " days ago";
812 } elsif ($age > 60*60*2) {
813 $age_str = int $age/60/60;
814 $age_str .= " hours ago";
815 } elsif ($age > 60*2) {
816 $age_str = int $age/60;
817 $age_str .= " min ago";
818 } elsif ($age > 2) {
819 $age_str = int $age;
820 $age_str .= " sec ago";
821 } else {
822 $age_str .= " right now";
823 }
824 return $age_str;
825}
826
827# convert file mode in octal to symbolic file mode string
828sub mode_str {
829 my $mode = oct shift;
830
831 if (S_ISDIR($mode & S_IFMT)) {
832 return 'drwxr-xr-x';
833 } elsif (S_ISLNK($mode)) {
834 return 'lrwxrwxrwx';
835 } elsif (S_ISREG($mode)) {
836 # git cares only about the executable bit
837 if ($mode & S_IXUSR) {
838 return '-rwxr-xr-x';
839 } else {
840 return '-rw-r--r--';
841 };
842 } else {
843 return '----------';
844 }
845}
846
847# convert file mode in octal to file type string
848sub file_type {
849 my $mode = shift;
850
851 if ($mode !~ m/^[0-7]+$/) {
852 return $mode;
853 } else {
854 $mode = oct $mode;
855 }
856
857 if (S_ISDIR($mode & S_IFMT)) {
858 return "directory";
859 } elsif (S_ISLNK($mode)) {
860 return "symlink";
861 } elsif (S_ISREG($mode)) {
862 return "file";
863 } else {
864 return "unknown";
865 }
866}
867
868# convert file mode in octal to file type description string
869sub file_type_long {
870 my $mode = shift;
871
872 if ($mode !~ m/^[0-7]+$/) {
873 return $mode;
874 } else {
875 $mode = oct $mode;
876 }
877
878 if (S_ISDIR($mode & S_IFMT)) {
879 return "directory";
880 } elsif (S_ISLNK($mode)) {
881 return "symlink";
882 } elsif (S_ISREG($mode)) {
883 if ($mode & S_IXUSR) {
884 return "executable";
885 } else {
886 return "file";
887 };
888 } else {
889 return "unknown";
890 }
891}
892
893
894## ----------------------------------------------------------------------
895## functions returning short HTML fragments, or transforming HTML fragments
896## which don't belong to other sections
897
898# format line of commit message.
899sub format_log_line_html {
900 my $line = shift;
901
902 $line = esc_html($line, -nbsp=>1);
903 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
904 my $hash_text = $1;
905 my $link =
906 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
907 -class => "text"}, $hash_text);
908 $line =~ s/$hash_text/$link/;
909 }
910 return $line;
911}
912
913# format marker of refs pointing to given object
914sub format_ref_marker {
915 my ($refs, $id) = @_;
916 my $markers = '';
917
918 if (defined $refs->{$id}) {
919 foreach my $ref (@{$refs->{$id}}) {
920 my ($type, $name) = qw();
921 # e.g. tags/v2.6.11 or heads/next
922 if ($ref =~ m!^(.*?)s?/(.*)$!) {
923 $type = $1;
924 $name = $2;
925 } else {
926 $type = "ref";
927 $name = $ref;
928 }
929
930 $markers .= " <span class=\"$type\" title=\"$ref\">" .
931 esc_html($name) . "</span>";
932 }
933 }
934
935 if ($markers) {
936 return ' <span class="refs">'. $markers . '</span>';
937 } else {
938 return "";
939 }
940}
941
942# format, perhaps shortened and with markers, title line
943sub format_subject_html {
944 my ($long, $short, $href, $extra) = @_;
945 $extra = '' unless defined($extra);
946
947 if (length($short) < length($long)) {
948 return $cgi->a({-href => $href, -class => "list subject",
949 -title => to_utf8($long)},
950 esc_html($short) . $extra);
951 } else {
952 return $cgi->a({-href => $href, -class => "list subject"},
953 esc_html($long) . $extra);
954 }
955}
956
957# format patch (diff) line (rather not to be used for diff headers)
958sub format_diff_line {
959 my $line = shift;
960 my ($from, $to) = @_;
961 my $diff_class = "";
962
963 chomp $line;
964
965 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
966 # combined diff
967 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
968 if ($line =~ m/^\@{3}/) {
969 $diff_class = " chunk_header";
970 } elsif ($line =~ m/^\\/) {
971 $diff_class = " incomplete";
972 } elsif ($prefix =~ tr/+/+/) {
973 $diff_class = " add";
974 } elsif ($prefix =~ tr/-/-/) {
975 $diff_class = " rem";
976 }
977 } else {
978 # assume ordinary diff
979 my $char = substr($line, 0, 1);
980 if ($char eq '+') {
981 $diff_class = " add";
982 } elsif ($char eq '-') {
983 $diff_class = " rem";
984 } elsif ($char eq '@') {
985 $diff_class = " chunk_header";
986 } elsif ($char eq "\\") {
987 $diff_class = " incomplete";
988 }
989 }
990 $line = untabify($line);
991 if ($from && $to && $line =~ m/^\@{2} /) {
992 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
993 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
994
995 $from_lines = 0 unless defined $from_lines;
996 $to_lines = 0 unless defined $to_lines;
997
998 if ($from->{'href'}) {
999 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1000 -class=>"list"}, $from_text);
1001 }
1002 if ($to->{'href'}) {
1003 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1004 -class=>"list"}, $to_text);
1005 }
1006 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1007 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1008 return "<div class=\"diff$diff_class\">$line</div>\n";
1009 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1010 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1011 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1012
1013 @from_text = split(' ', $ranges);
1014 for (my $i = 0; $i < @from_text; ++$i) {
1015 ($from_start[$i], $from_nlines[$i]) =
1016 (split(',', substr($from_text[$i], 1)), 0);
1017 }
1018
1019 $to_text = pop @from_text;
1020 $to_start = pop @from_start;
1021 $to_nlines = pop @from_nlines;
1022
1023 $line = "<span class=\"chunk_info\">$prefix ";
1024 for (my $i = 0; $i < @from_text; ++$i) {
1025 if ($from->{'href'}[$i]) {
1026 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1027 -class=>"list"}, $from_text[$i]);
1028 } else {
1029 $line .= $from_text[$i];
1030 }
1031 $line .= " ";
1032 }
1033 if ($to->{'href'}) {
1034 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1035 -class=>"list"}, $to_text);
1036 } else {
1037 $line .= $to_text;
1038 }
1039 $line .= " $prefix</span>" .
1040 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1041 return "<div class=\"diff$diff_class\">$line</div>\n";
1042 }
1043 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1044}
1045
1046## ----------------------------------------------------------------------
1047## git utility subroutines, invoking git commands
1048
1049# returns path to the core git executable and the --git-dir parameter as list
1050sub git_cmd {
1051 return $GIT, '--git-dir='.$git_dir;
1052}
1053
1054# returns path to the core git executable and the --git-dir parameter as string
1055sub git_cmd_str {
1056 return join(' ', git_cmd());
1057}
1058
1059# get HEAD ref of given project as hash
1060sub git_get_head_hash {
1061 my $project = shift;
1062 my $o_git_dir = $git_dir;
1063 my $retval = undef;
1064 $git_dir = "$projectroot/$project";
1065 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1066 my $head = <$fd>;
1067 close $fd;
1068 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1069 $retval = $1;
1070 }
1071 }
1072 if (defined $o_git_dir) {
1073 $git_dir = $o_git_dir;
1074 }
1075 return $retval;
1076}
1077
1078# get type of given object
1079sub git_get_type {
1080 my $hash = shift;
1081
1082 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1083 my $type = <$fd>;
1084 close $fd or return;
1085 chomp $type;
1086 return $type;
1087}
1088
1089sub git_get_project_config {
1090 my ($key, $type) = @_;
1091
1092 return unless ($key);
1093 $key =~ s/^gitweb\.//;
1094 return if ($key =~ m/\W/);
1095
1096 my @x = (git_cmd(), 'config');
1097 if (defined $type) { push @x, $type; }
1098 push @x, "--get";
1099 push @x, "gitweb.$key";
1100 my $val = qx(@x);
1101 chomp $val;
1102 return ($val);
1103}
1104
1105# get hash of given path at given ref
1106sub git_get_hash_by_path {
1107 my $base = shift;
1108 my $path = shift || return undef;
1109 my $type = shift;
1110
1111 $path =~ s,/+$,,;
1112
1113 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1114 or die_error(undef, "Open git-ls-tree failed");
1115 my $line = <$fd>;
1116 close $fd or return undef;
1117
1118 if (!defined $line) {
1119 # there is no tree or hash given by $path at $base
1120 return undef;
1121 }
1122
1123 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1124 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1125 if (defined $type && $type ne $2) {
1126 # type doesn't match
1127 return undef;
1128 }
1129 return $3;
1130}
1131
1132# get path of entry with given hash at given tree-ish (ref)
1133# used to get 'from' filename for combined diff (merge commit) for renames
1134sub git_get_path_by_hash {
1135 my $base = shift || return;
1136 my $hash = shift || return;
1137
1138 local $/ = "\0";
1139
1140 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1141 or return undef;
1142 while (my $line = <$fd>) {
1143 chomp $line;
1144
1145 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1146 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1147 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1148 close $fd;
1149 return $1;
1150 }
1151 }
1152 close $fd;
1153 return undef;
1154}
1155
1156## ......................................................................
1157## git utility functions, directly accessing git repository
1158
1159sub git_get_project_description {
1160 my $path = shift;
1161
1162 open my $fd, "$projectroot/$path/description" or return undef;
1163 my $descr = <$fd>;
1164 close $fd;
1165 if (defined $descr) {
1166 chomp $descr;
1167 }
1168 return $descr;
1169}
1170
1171sub git_get_project_url_list {
1172 my $path = shift;
1173
1174 open my $fd, "$projectroot/$path/cloneurl" or return;
1175 my @git_project_url_list = map { chomp; $_ } <$fd>;
1176 close $fd;
1177
1178 return wantarray ? @git_project_url_list : \@git_project_url_list;
1179}
1180
1181sub git_get_projects_list {
1182 my ($filter) = @_;
1183 my @list;
1184
1185 $filter ||= '';
1186 $filter =~ s/\.git$//;
1187
1188 my ($check_forks) = gitweb_check_feature('forks');
1189
1190 if (-d $projects_list) {
1191 # search in directory
1192 my $dir = $projects_list . ($filter ? "/$filter" : '');
1193 # remove the trailing "/"
1194 $dir =~ s!/+$!!;
1195 my $pfxlen = length("$dir");
1196
1197 File::Find::find({
1198 follow_fast => 1, # follow symbolic links
1199 dangling_symlinks => 0, # ignore dangling symlinks, silently
1200 wanted => sub {
1201 # skip project-list toplevel, if we get it.
1202 return if (m!^[/.]$!);
1203 # only directories can be git repositories
1204 return unless (-d $_);
1205
1206 my $subdir = substr($File::Find::name, $pfxlen + 1);
1207 # we check related file in $projectroot
1208 if ($check_forks and $subdir =~ m#/.#) {
1209 $File::Find::prune = 1;
1210 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1211 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1212 $File::Find::prune = 1;
1213 }
1214 },
1215 }, "$dir");
1216
1217 } elsif (-f $projects_list) {
1218 # read from file(url-encoded):
1219 # 'git%2Fgit.git Linus+Torvalds'
1220 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1221 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1222 my %paths;
1223 open my ($fd), $projects_list or return;
1224 PROJECT:
1225 while (my $line = <$fd>) {
1226 chomp $line;
1227 my ($path, $owner) = split ' ', $line;
1228 $path = unescape($path);
1229 $owner = unescape($owner);
1230 if (!defined $path) {
1231 next;
1232 }
1233 if ($filter ne '') {
1234 # looking for forks;
1235 my $pfx = substr($path, 0, length($filter));
1236 if ($pfx ne $filter) {
1237 next PROJECT;
1238 }
1239 my $sfx = substr($path, length($filter));
1240 if ($sfx !~ /^\/.*\.git$/) {
1241 next PROJECT;
1242 }
1243 } elsif ($check_forks) {
1244 PATH:
1245 foreach my $filter (keys %paths) {
1246 # looking for forks;
1247 my $pfx = substr($path, 0, length($filter));
1248 if ($pfx ne $filter) {
1249 next PATH;
1250 }
1251 my $sfx = substr($path, length($filter));
1252 if ($sfx !~ /^\/.*\.git$/) {
1253 next PATH;
1254 }
1255 # is a fork, don't include it in
1256 # the list
1257 next PROJECT;
1258 }
1259 }
1260 if (check_export_ok("$projectroot/$path")) {
1261 my $pr = {
1262 path => $path,
1263 owner => to_utf8($owner),
1264 };
1265 push @list, $pr;
1266 (my $forks_path = $path) =~ s/\.git$//;
1267 $paths{$forks_path}++;
1268 }
1269 }
1270 close $fd;
1271 }
1272 return @list;
1273}
1274
1275sub git_get_project_owner {
1276 my $project = shift;
1277 my $owner;
1278
1279 return undef unless $project;
1280
1281 # read from file (url-encoded):
1282 # 'git%2Fgit.git Linus+Torvalds'
1283 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1284 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1285 if (-f $projects_list) {
1286 open (my $fd , $projects_list);
1287 while (my $line = <$fd>) {
1288 chomp $line;
1289 my ($pr, $ow) = split ' ', $line;
1290 $pr = unescape($pr);
1291 $ow = unescape($ow);
1292 if ($pr eq $project) {
1293 $owner = to_utf8($ow);
1294 last;
1295 }
1296 }
1297 close $fd;
1298 }
1299 if (!defined $owner) {
1300 $owner = get_file_owner("$projectroot/$project");
1301 }
1302
1303 return $owner;
1304}
1305
1306sub git_get_last_activity {
1307 my ($path) = @_;
1308 my $fd;
1309
1310 $git_dir = "$projectroot/$path";
1311 open($fd, "-|", git_cmd(), 'for-each-ref',
1312 '--format=%(committer)',
1313 '--sort=-committerdate',
1314 '--count=1',
1315 'refs/heads') or return;
1316 my $most_recent = <$fd>;
1317 close $fd or return;
1318 if (defined $most_recent &&
1319 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1320 my $timestamp = $1;
1321 my $age = time - $timestamp;
1322 return ($age, age_string($age));
1323 }
1324}
1325
1326sub git_get_references {
1327 my $type = shift || "";
1328 my %refs;
1329 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1330 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1331 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1332 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1333 or return;
1334
1335 while (my $line = <$fd>) {
1336 chomp $line;
1337 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1338 if (defined $refs{$1}) {
1339 push @{$refs{$1}}, $2;
1340 } else {
1341 $refs{$1} = [ $2 ];
1342 }
1343 }
1344 }
1345 close $fd or return;
1346 return \%refs;
1347}
1348
1349sub git_get_rev_name_tags {
1350 my $hash = shift || return undef;
1351
1352 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1353 or return;
1354 my $name_rev = <$fd>;
1355 close $fd;
1356
1357 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1358 return $1;
1359 } else {
1360 # catches also '$hash undefined' output
1361 return undef;
1362 }
1363}
1364
1365## ----------------------------------------------------------------------
1366## parse to hash functions
1367
1368sub parse_date {
1369 my $epoch = shift;
1370 my $tz = shift || "-0000";
1371
1372 my %date;
1373 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1374 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1375 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1376 $date{'hour'} = $hour;
1377 $date{'minute'} = $min;
1378 $date{'mday'} = $mday;
1379 $date{'day'} = $days[$wday];
1380 $date{'month'} = $months[$mon];
1381 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1382 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1383 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1384 $mday, $months[$mon], $hour ,$min;
1385 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1386 1900+$year, $mon, $mday, $hour ,$min, $sec;
1387
1388 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1389 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1390 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1391 $date{'hour_local'} = $hour;
1392 $date{'minute_local'} = $min;
1393 $date{'tz_local'} = $tz;
1394 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1395 1900+$year, $mon+1, $mday,
1396 $hour, $min, $sec, $tz);
1397 return %date;
1398}
1399
1400sub parse_tag {
1401 my $tag_id = shift;
1402 my %tag;
1403 my @comment;
1404
1405 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1406 $tag{'id'} = $tag_id;
1407 while (my $line = <$fd>) {
1408 chomp $line;
1409 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1410 $tag{'object'} = $1;
1411 } elsif ($line =~ m/^type (.+)$/) {
1412 $tag{'type'} = $1;
1413 } elsif ($line =~ m/^tag (.+)$/) {
1414 $tag{'name'} = $1;
1415 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1416 $tag{'author'} = $1;
1417 $tag{'epoch'} = $2;
1418 $tag{'tz'} = $3;
1419 } elsif ($line =~ m/--BEGIN/) {
1420 push @comment, $line;
1421 last;
1422 } elsif ($line eq "") {
1423 last;
1424 }
1425 }
1426 push @comment, <$fd>;
1427 $tag{'comment'} = \@comment;
1428 close $fd or return;
1429 if (!defined $tag{'name'}) {
1430 return
1431 };
1432 return %tag
1433}
1434
1435sub parse_commit_text {
1436 my ($commit_text, $withparents) = @_;
1437 my @commit_lines = split '\n', $commit_text;
1438 my %co;
1439
1440 pop @commit_lines; # Remove '\0'
1441
1442 if (! @commit_lines) {
1443 return;
1444 }
1445
1446 my $header = shift @commit_lines;
1447 if ($header !~ m/^[0-9a-fA-F]{40}/) {
1448 return;
1449 }
1450 ($co{'id'}, my @parents) = split ' ', $header;
1451 while (my $line = shift @commit_lines) {
1452 last if $line eq "\n";
1453 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1454 $co{'tree'} = $1;
1455 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1456 push @parents, $1;
1457 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1458 $co{'author'} = $1;
1459 $co{'author_epoch'} = $2;
1460 $co{'author_tz'} = $3;
1461 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1462 $co{'author_name'} = $1;
1463 $co{'author_email'} = $2;
1464 } else {
1465 $co{'author_name'} = $co{'author'};
1466 }
1467 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1468 $co{'committer'} = $1;
1469 $co{'committer_epoch'} = $2;
1470 $co{'committer_tz'} = $3;
1471 $co{'committer_name'} = $co{'committer'};
1472 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1473 $co{'committer_name'} = $1;
1474 $co{'committer_email'} = $2;
1475 } else {
1476 $co{'committer_name'} = $co{'committer'};
1477 }
1478 }
1479 }
1480 if (!defined $co{'tree'}) {
1481 return;
1482 };
1483 $co{'parents'} = \@parents;
1484 $co{'parent'} = $parents[0];
1485
1486 foreach my $title (@commit_lines) {
1487 $title =~ s/^ //;
1488 if ($title ne "") {
1489 $co{'title'} = chop_str($title, 80, 5);
1490 # remove leading stuff of merges to make the interesting part visible
1491 if (length($title) > 50) {
1492 $title =~ s/^Automatic //;
1493 $title =~ s/^merge (of|with) /Merge ... /i;
1494 if (length($title) > 50) {
1495 $title =~ s/(http|rsync):\/\///;
1496 }
1497 if (length($title) > 50) {
1498 $title =~ s/(master|www|rsync)\.//;
1499 }
1500 if (length($title) > 50) {
1501 $title =~ s/kernel.org:?//;
1502 }
1503 if (length($title) > 50) {
1504 $title =~ s/\/pub\/scm//;
1505 }
1506 }
1507 $co{'title_short'} = chop_str($title, 50, 5);
1508 last;
1509 }
1510 }
1511 if ($co{'title'} eq "") {
1512 $co{'title'} = $co{'title_short'} = '(no commit message)';
1513 }
1514 # remove added spaces
1515 foreach my $line (@commit_lines) {
1516 $line =~ s/^ //;
1517 }
1518 $co{'comment'} = \@commit_lines;
1519
1520 my $age = time - $co{'committer_epoch'};
1521 $co{'age'} = $age;
1522 $co{'age_string'} = age_string($age);
1523 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1524 if ($age > 60*60*24*7*2) {
1525 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1526 $co{'age_string_age'} = $co{'age_string'};
1527 } else {
1528 $co{'age_string_date'} = $co{'age_string'};
1529 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1530 }
1531 return %co;
1532}
1533
1534sub parse_commit {
1535 my ($commit_id) = @_;
1536 my %co;
1537
1538 local $/ = "\0";
1539
1540 open my $fd, "-|", git_cmd(), "rev-list",
1541 "--parents",
1542 "--header",
1543 "--max-count=1",
1544 $commit_id,
1545 "--",
1546 or die_error(undef, "Open git-rev-list failed");
1547 %co = parse_commit_text(<$fd>, 1);
1548 close $fd;
1549
1550 return %co;
1551}
1552
1553sub parse_commits {
1554 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1555 my @cos;
1556
1557 $maxcount ||= 1;
1558 $skip ||= 0;
1559
1560 local $/ = "\0";
1561
1562 open my $fd, "-|", git_cmd(), "rev-list",
1563 "--header",
1564 ($arg ? ($arg) : ()),
1565 ("--max-count=" . $maxcount),
1566 ("--skip=" . $skip),
1567 $commit_id,
1568 "--",
1569 ($filename ? ($filename) : ())
1570 or die_error(undef, "Open git-rev-list failed");
1571 while (my $line = <$fd>) {
1572 my %co = parse_commit_text($line);
1573 push @cos, \%co;
1574 }
1575 close $fd;
1576
1577 return wantarray ? @cos : \@cos;
1578}
1579
1580# parse ref from ref_file, given by ref_id, with given type
1581sub parse_ref {
1582 my $ref_file = shift;
1583 my $ref_id = shift;
1584 my $type = shift || git_get_type($ref_id);
1585 my %ref_item;
1586
1587 $ref_item{'type'} = $type;
1588 $ref_item{'id'} = $ref_id;
1589 $ref_item{'epoch'} = 0;
1590 $ref_item{'age'} = "unknown";
1591 if ($type eq "tag") {
1592 my %tag = parse_tag($ref_id);
1593 $ref_item{'comment'} = $tag{'comment'};
1594 if ($tag{'type'} eq "commit") {
1595 my %co = parse_commit($tag{'object'});
1596 $ref_item{'epoch'} = $co{'committer_epoch'};
1597 $ref_item{'age'} = $co{'age_string'};
1598 } elsif (defined($tag{'epoch'})) {
1599 my $age = time - $tag{'epoch'};
1600 $ref_item{'epoch'} = $tag{'epoch'};
1601 $ref_item{'age'} = age_string($age);
1602 }
1603 $ref_item{'reftype'} = $tag{'type'};
1604 $ref_item{'name'} = $tag{'name'};
1605 $ref_item{'refid'} = $tag{'object'};
1606 } elsif ($type eq "commit"){
1607 my %co = parse_commit($ref_id);
1608 $ref_item{'reftype'} = "commit";
1609 $ref_item{'name'} = $ref_file;
1610 $ref_item{'title'} = $co{'title'};
1611 $ref_item{'refid'} = $ref_id;
1612 $ref_item{'epoch'} = $co{'committer_epoch'};
1613 $ref_item{'age'} = $co{'age_string'};
1614 } else {
1615 $ref_item{'reftype'} = $type;
1616 $ref_item{'name'} = $ref_file;
1617 $ref_item{'refid'} = $ref_id;
1618 }
1619
1620 return %ref_item;
1621}
1622
1623# parse line of git-diff-tree "raw" output
1624sub parse_difftree_raw_line {
1625 my $line = shift;
1626 my %res;
1627
1628 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1629 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1630 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1631 $res{'from_mode'} = $1;
1632 $res{'to_mode'} = $2;
1633 $res{'from_id'} = $3;
1634 $res{'to_id'} = $4;
1635 $res{'status'} = $5;
1636 $res{'similarity'} = $6;
1637 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1638 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1639 } else {
1640 $res{'file'} = unquote($7);
1641 }
1642 }
1643 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
1644 # combined diff (for merge commit)
1645 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
1646 $res{'nparents'} = length($1);
1647 $res{'from_mode'} = [ split(' ', $2) ];
1648 $res{'to_mode'} = pop @{$res{'from_mode'}};
1649 $res{'from_id'} = [ split(' ', $3) ];
1650 $res{'to_id'} = pop @{$res{'from_id'}};
1651 $res{'status'} = [ split('', $4) ];
1652 $res{'to_file'} = unquote($5);
1653 }
1654 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1655 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1656 $res{'commit'} = $1;
1657 }
1658
1659 return wantarray ? %res : \%res;
1660}
1661
1662# parse line of git-ls-tree output
1663sub parse_ls_tree_line ($;%) {
1664 my $line = shift;
1665 my %opts = @_;
1666 my %res;
1667
1668 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1669 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1670
1671 $res{'mode'} = $1;
1672 $res{'type'} = $2;
1673 $res{'hash'} = $3;
1674 if ($opts{'-z'}) {
1675 $res{'name'} = $4;
1676 } else {
1677 $res{'name'} = unquote($4);
1678 }
1679
1680 return wantarray ? %res : \%res;
1681}
1682
1683## ......................................................................
1684## parse to array of hashes functions
1685
1686sub git_get_heads_list {
1687 my $limit = shift;
1688 my @headslist;
1689
1690 open my $fd, '-|', git_cmd(), 'for-each-ref',
1691 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1692 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1693 'refs/heads'
1694 or return;
1695 while (my $line = <$fd>) {
1696 my %ref_item;
1697
1698 chomp $line;
1699 my ($refinfo, $committerinfo) = split(/\0/, $line);
1700 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1701 my ($committer, $epoch, $tz) =
1702 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1703 $name =~ s!^refs/heads/!!;
1704
1705 $ref_item{'name'} = $name;
1706 $ref_item{'id'} = $hash;
1707 $ref_item{'title'} = $title || '(no commit message)';
1708 $ref_item{'epoch'} = $epoch;
1709 if ($epoch) {
1710 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1711 } else {
1712 $ref_item{'age'} = "unknown";
1713 }
1714
1715 push @headslist, \%ref_item;
1716 }
1717 close $fd;
1718
1719 return wantarray ? @headslist : \@headslist;
1720}
1721
1722sub git_get_tags_list {
1723 my $limit = shift;
1724 my @tagslist;
1725
1726 open my $fd, '-|', git_cmd(), 'for-each-ref',
1727 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1728 '--format=%(objectname) %(objecttype) %(refname) '.
1729 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1730 'refs/tags'
1731 or return;
1732 while (my $line = <$fd>) {
1733 my %ref_item;
1734
1735 chomp $line;
1736 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1737 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1738 my ($creator, $epoch, $tz) =
1739 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1740 $name =~ s!^refs/tags/!!;
1741
1742 $ref_item{'type'} = $type;
1743 $ref_item{'id'} = $id;
1744 $ref_item{'name'} = $name;
1745 if ($type eq "tag") {
1746 $ref_item{'subject'} = $title;
1747 $ref_item{'reftype'} = $reftype;
1748 $ref_item{'refid'} = $refid;
1749 } else {
1750 $ref_item{'reftype'} = $type;
1751 $ref_item{'refid'} = $id;
1752 }
1753
1754 if ($type eq "tag" || $type eq "commit") {
1755 $ref_item{'epoch'} = $epoch;
1756 if ($epoch) {
1757 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1758 } else {
1759 $ref_item{'age'} = "unknown";
1760 }
1761 }
1762
1763 push @tagslist, \%ref_item;
1764 }
1765 close $fd;
1766
1767 return wantarray ? @tagslist : \@tagslist;
1768}
1769
1770## ----------------------------------------------------------------------
1771## filesystem-related functions
1772
1773sub get_file_owner {
1774 my $path = shift;
1775
1776 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1777 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1778 if (!defined $gcos) {
1779 return undef;
1780 }
1781 my $owner = $gcos;
1782 $owner =~ s/[,;].*$//;
1783 return to_utf8($owner);
1784}
1785
1786## ......................................................................
1787## mimetype related functions
1788
1789sub mimetype_guess_file {
1790 my $filename = shift;
1791 my $mimemap = shift;
1792 -r $mimemap or return undef;
1793
1794 my %mimemap;
1795 open(MIME, $mimemap) or return undef;
1796 while (<MIME>) {
1797 next if m/^#/; # skip comments
1798 my ($mime, $exts) = split(/\t+/);
1799 if (defined $exts) {
1800 my @exts = split(/\s+/, $exts);
1801 foreach my $ext (@exts) {
1802 $mimemap{$ext} = $mime;
1803 }
1804 }
1805 }
1806 close(MIME);
1807
1808 $filename =~ /\.([^.]*)$/;
1809 return $mimemap{$1};
1810}
1811
1812sub mimetype_guess {
1813 my $filename = shift;
1814 my $mime;
1815 $filename =~ /\./ or return undef;
1816
1817 if ($mimetypes_file) {
1818 my $file = $mimetypes_file;
1819 if ($file !~ m!^/!) { # if it is relative path
1820 # it is relative to project
1821 $file = "$projectroot/$project/$file";
1822 }
1823 $mime = mimetype_guess_file($filename, $file);
1824 }
1825 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1826 return $mime;
1827}
1828
1829sub blob_mimetype {
1830 my $fd = shift;
1831 my $filename = shift;
1832
1833 if ($filename) {
1834 my $mime = mimetype_guess($filename);
1835 $mime and return $mime;
1836 }
1837
1838 # just in case
1839 return $default_blob_plain_mimetype unless $fd;
1840
1841 if (-T $fd) {
1842 return 'text/plain' .
1843 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1844 } elsif (! $filename) {
1845 return 'application/octet-stream';
1846 } elsif ($filename =~ m/\.png$/i) {
1847 return 'image/png';
1848 } elsif ($filename =~ m/\.gif$/i) {
1849 return 'image/gif';
1850 } elsif ($filename =~ m/\.jpe?g$/i) {
1851 return 'image/jpeg';
1852 } else {
1853 return 'application/octet-stream';
1854 }
1855}
1856
1857## ======================================================================
1858## functions printing HTML: header, footer, error page
1859
1860sub git_header_html {
1861 my $status = shift || "200 OK";
1862 my $expires = shift;
1863
1864 my $title = "$site_name";
1865 if (defined $project) {
1866 $title .= " - " . to_utf8($project);
1867 if (defined $action) {
1868 $title .= "/$action";
1869 if (defined $file_name) {
1870 $title .= " - " . esc_path($file_name);
1871 if ($action eq "tree" && $file_name !~ m|/$|) {
1872 $title .= "/";
1873 }
1874 }
1875 }
1876 }
1877 my $content_type;
1878 # require explicit support from the UA if we are to send the page as
1879 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1880 # we have to do this because MSIE sometimes globs '*/*', pretending to
1881 # support xhtml+xml but choking when it gets what it asked for.
1882 if (defined $cgi->http('HTTP_ACCEPT') &&
1883 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1884 $cgi->Accept('application/xhtml+xml') != 0) {
1885 $content_type = 'application/xhtml+xml';
1886 } else {
1887 $content_type = 'text/html';
1888 }
1889 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1890 -status=> $status, -expires => $expires);
1891 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
1892 print <<EOF;
1893<?xml version="1.0" encoding="utf-8"?>
1894<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1895<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1896<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1897<!-- git core binaries version $git_version -->
1898<head>
1899<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1900<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
1901<meta name="robots" content="index, nofollow"/>
1902<title>$title</title>
1903EOF
1904# print out each stylesheet that exist
1905 if (defined $stylesheet) {
1906#provides backwards capability for those people who define style sheet in a config file
1907 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1908 } else {
1909 foreach my $stylesheet (@stylesheets) {
1910 next unless $stylesheet;
1911 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1912 }
1913 }
1914 if (defined $project) {
1915 printf('<link rel="alternate" title="%s log RSS feed" '.
1916 'href="%s" type="application/rss+xml" />'."\n",
1917 esc_param($project), href(action=>"rss"));
1918 printf('<link rel="alternate" title="%s log Atom feed" '.
1919 'href="%s" type="application/atom+xml" />'."\n",
1920 esc_param($project), href(action=>"atom"));
1921 } else {
1922 printf('<link rel="alternate" title="%s projects list" '.
1923 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1924 $site_name, href(project=>undef, action=>"project_index"));
1925 printf('<link rel="alternate" title="%s projects feeds" '.
1926 'href="%s" type="text/x-opml"/>'."\n",
1927 $site_name, href(project=>undef, action=>"opml"));
1928 }
1929 if (defined $favicon) {
1930 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1931 }
1932
1933 print "</head>\n" .
1934 "<body>\n";
1935
1936 if (-f $site_header) {
1937 open (my $fd, $site_header);
1938 print <$fd>;
1939 close $fd;
1940 }
1941
1942 print "<div class=\"page_header\">\n" .
1943 $cgi->a({-href => esc_url($logo_url),
1944 -title => $logo_label},
1945 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1946 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1947 if (defined $project) {
1948 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1949 if (defined $action) {
1950 print " / $action";
1951 }
1952 print "\n";
1953 }
1954 print "</div>\n";
1955
1956 my ($have_search) = gitweb_check_feature('search');
1957 if ((defined $project) && ($have_search)) {
1958 if (!defined $searchtext) {
1959 $searchtext = "";
1960 }
1961 my $search_hash;
1962 if (defined $hash_base) {
1963 $search_hash = $hash_base;
1964 } elsif (defined $hash) {
1965 $search_hash = $hash;
1966 } else {
1967 $search_hash = "HEAD";
1968 }
1969 $cgi->param("a", "search");
1970 $cgi->param("h", $search_hash);
1971 $cgi->param("p", $project);
1972 print $cgi->startform(-method => "get", -action => $my_uri) .
1973 "<div class=\"search\">\n" .
1974 $cgi->hidden(-name => "p") . "\n" .
1975 $cgi->hidden(-name => "a") . "\n" .
1976 $cgi->hidden(-name => "h") . "\n" .
1977 $cgi->popup_menu(-name => 'st', -default => 'commit',
1978 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
1979 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1980 " search:\n",
1981 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1982 "</div>" .
1983 $cgi->end_form() . "\n";
1984 }
1985}
1986
1987sub git_footer_html {
1988 print "<div class=\"page_footer\">\n";
1989 if (defined $project) {
1990 my $descr = git_get_project_description($project);
1991 if (defined $descr) {
1992 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1993 }
1994 print $cgi->a({-href => href(action=>"rss"),
1995 -class => "rss_logo"}, "RSS") . " ";
1996 print $cgi->a({-href => href(action=>"atom"),
1997 -class => "rss_logo"}, "Atom") . "\n";
1998 } else {
1999 print $cgi->a({-href => href(project=>undef, action=>"opml"),
2000 -class => "rss_logo"}, "OPML") . " ";
2001 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2002 -class => "rss_logo"}, "TXT") . "\n";
2003 }
2004 print "</div>\n" ;
2005
2006 if (-f $site_footer) {
2007 open (my $fd, $site_footer);
2008 print <$fd>;
2009 close $fd;
2010 }
2011
2012 print "</body>\n" .
2013 "</html>";
2014}
2015
2016sub die_error {
2017 my $status = shift || "403 Forbidden";
2018 my $error = shift || "Malformed query, file missing or permission denied";
2019
2020 git_header_html($status);
2021 print <<EOF;
2022<div class="page_body">
2023<br /><br />
2024$status - $error
2025<br />
2026</div>
2027EOF
2028 git_footer_html();
2029 exit;
2030}
2031
2032## ----------------------------------------------------------------------
2033## functions printing or outputting HTML: navigation
2034
2035sub git_print_page_nav {
2036 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2037 $extra = '' if !defined $extra; # pager or formats
2038
2039 my @navs = qw(summary shortlog log commit commitdiff tree);
2040 if ($suppress) {
2041 @navs = grep { $_ ne $suppress } @navs;
2042 }
2043
2044 my %arg = map { $_ => {action=>$_} } @navs;
2045 if (defined $head) {
2046 for (qw(commit commitdiff)) {
2047 $arg{$_}{'hash'} = $head;
2048 }
2049 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2050 for (qw(shortlog log)) {
2051 $arg{$_}{'hash'} = $head;
2052 }
2053 }
2054 }
2055 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2056 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2057
2058 print "<div class=\"page_nav\">\n" .
2059 (join " | ",
2060 map { $_ eq $current ?
2061 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2062 } @navs);
2063 print "<br/>\n$extra<br/>\n" .
2064 "</div>\n";
2065}
2066
2067sub format_paging_nav {
2068 my ($action, $hash, $head, $page, $nrevs) = @_;
2069 my $paging_nav;
2070
2071
2072 if ($hash ne $head || $page) {
2073 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2074 } else {
2075 $paging_nav .= "HEAD";
2076 }
2077
2078 if ($page > 0) {
2079 $paging_nav .= " ⋅ " .
2080 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
2081 -accesskey => "p", -title => "Alt-p"}, "prev");
2082 } else {
2083 $paging_nav .= " ⋅ prev";
2084 }
2085
2086 if ($nrevs >= (100 * ($page+1)-1)) {
2087 $paging_nav .= " ⋅ " .
2088 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
2089 -accesskey => "n", -title => "Alt-n"}, "next");
2090 } else {
2091 $paging_nav .= " ⋅ next";
2092 }
2093
2094 return $paging_nav;
2095}
2096
2097## ......................................................................
2098## functions printing or outputting HTML: div
2099
2100sub git_print_header_div {
2101 my ($action, $title, $hash, $hash_base) = @_;
2102 my %args = ();
2103
2104 $args{'action'} = $action;
2105 $args{'hash'} = $hash if $hash;
2106 $args{'hash_base'} = $hash_base if $hash_base;
2107
2108 print "<div class=\"header\">\n" .
2109 $cgi->a({-href => href(%args), -class => "title"},
2110 $title ? $title : $action) .
2111 "\n</div>\n";
2112}
2113
2114#sub git_print_authorship (\%) {
2115sub git_print_authorship {
2116 my $co = shift;
2117
2118 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2119 print "<div class=\"author_date\">" .
2120 esc_html($co->{'author_name'}) .
2121 " [$ad{'rfc2822'}";
2122 if ($ad{'hour_local'} < 6) {
2123 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2124 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2125 } else {
2126 printf(" (%02d:%02d %s)",
2127 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2128 }
2129 print "]</div>\n";
2130}
2131
2132sub git_print_page_path {
2133 my $name = shift;
2134 my $type = shift;
2135 my $hb = shift;
2136
2137
2138 print "<div class=\"page_path\">";
2139 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2140 -title => 'tree root'}, to_utf8("[$project]"));
2141 print " / ";
2142 if (defined $name) {
2143 my @dirname = split '/', $name;
2144 my $basename = pop @dirname;
2145 my $fullname = '';
2146
2147 foreach my $dir (@dirname) {
2148 $fullname .= ($fullname ? '/' : '') . $dir;
2149 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2150 hash_base=>$hb),
2151 -title => $fullname}, esc_path($dir));
2152 print " / ";
2153 }
2154 if (defined $type && $type eq 'blob') {
2155 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2156 hash_base=>$hb),
2157 -title => $name}, esc_path($basename));
2158 } elsif (defined $type && $type eq 'tree') {
2159 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2160 hash_base=>$hb),
2161 -title => $name}, esc_path($basename));
2162 print " / ";
2163 } else {
2164 print esc_path($basename);
2165 }
2166 }
2167 print "<br/></div>\n";
2168}
2169
2170# sub git_print_log (\@;%) {
2171sub git_print_log ($;%) {
2172 my $log = shift;
2173 my %opts = @_;
2174
2175 if ($opts{'-remove_title'}) {
2176 # remove title, i.e. first line of log
2177 shift @$log;
2178 }
2179 # remove leading empty lines
2180 while (defined $log->[0] && $log->[0] eq "") {
2181 shift @$log;
2182 }
2183
2184 # print log
2185 my $signoff = 0;
2186 my $empty = 0;
2187 foreach my $line (@$log) {
2188 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2189 $signoff = 1;
2190 $empty = 0;
2191 if (! $opts{'-remove_signoff'}) {
2192 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2193 next;
2194 } else {
2195 # remove signoff lines
2196 next;
2197 }
2198 } else {
2199 $signoff = 0;
2200 }
2201
2202 # print only one empty line
2203 # do not print empty line after signoff
2204 if ($line eq "") {
2205 next if ($empty || $signoff);
2206 $empty = 1;
2207 } else {
2208 $empty = 0;
2209 }
2210
2211 print format_log_line_html($line) . "<br/>\n";
2212 }
2213
2214 if ($opts{'-final_empty_line'}) {
2215 # end with single empty line
2216 print "<br/>\n" unless $empty;
2217 }
2218}
2219
2220# return link target (what link points to)
2221sub git_get_link_target {
2222 my $hash = shift;
2223 my $link_target;
2224
2225 # read link
2226 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2227 or return;
2228 {
2229 local $/;
2230 $link_target = <$fd>;
2231 }
2232 close $fd
2233 or return;
2234
2235 return $link_target;
2236}
2237
2238# given link target, and the directory (basedir) the link is in,
2239# return target of link relative to top directory (top tree);
2240# return undef if it is not possible (including absolute links).
2241sub normalize_link_target {
2242 my ($link_target, $basedir, $hash_base) = @_;
2243
2244 # we can normalize symlink target only if $hash_base is provided
2245 return unless $hash_base;
2246
2247 # absolute symlinks (beginning with '/') cannot be normalized
2248 return if (substr($link_target, 0, 1) eq '/');
2249
2250 # normalize link target to path from top (root) tree (dir)
2251 my $path;
2252 if ($basedir) {
2253 $path = $basedir . '/' . $link_target;
2254 } else {
2255 # we are in top (root) tree (dir)
2256 $path = $link_target;
2257 }
2258
2259 # remove //, /./, and /../
2260 my @path_parts;
2261 foreach my $part (split('/', $path)) {
2262 # discard '.' and ''
2263 next if (!$part || $part eq '.');
2264 # handle '..'
2265 if ($part eq '..') {
2266 if (@path_parts) {
2267 pop @path_parts;
2268 } else {
2269 # link leads outside repository (outside top dir)
2270 return;
2271 }
2272 } else {
2273 push @path_parts, $part;
2274 }
2275 }
2276 $path = join('/', @path_parts);
2277
2278 return $path;
2279}
2280
2281# print tree entry (row of git_tree), but without encompassing <tr> element
2282sub git_print_tree_entry {
2283 my ($t, $basedir, $hash_base, $have_blame) = @_;
2284
2285 my %base_key = ();
2286 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2287
2288 # The format of a table row is: mode list link. Where mode is
2289 # the mode of the entry, list is the name of the entry, an href,
2290 # and link is the action links of the entry.
2291
2292 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2293 if ($t->{'type'} eq "blob") {
2294 print "<td class=\"list\">" .
2295 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2296 file_name=>"$basedir$t->{'name'}", %base_key),
2297 -class => "list"}, esc_path($t->{'name'}));
2298 if (S_ISLNK(oct $t->{'mode'})) {
2299 my $link_target = git_get_link_target($t->{'hash'});
2300 if ($link_target) {
2301 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2302 if (defined $norm_target) {
2303 print " -> " .
2304 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2305 file_name=>$norm_target),
2306 -title => $norm_target}, esc_path($link_target));
2307 } else {
2308 print " -> " . esc_path($link_target);
2309 }
2310 }
2311 }
2312 print "</td>\n";
2313 print "<td class=\"link\">";
2314 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2315 file_name=>"$basedir$t->{'name'}", %base_key)},
2316 "blob");
2317 if ($have_blame) {
2318 print " | " .
2319 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2320 file_name=>"$basedir$t->{'name'}", %base_key)},
2321 "blame");
2322 }
2323 if (defined $hash_base) {
2324 print " | " .
2325 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2326 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2327 "history");
2328 }
2329 print " | " .
2330 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2331 file_name=>"$basedir$t->{'name'}")},
2332 "raw");
2333 print "</td>\n";
2334
2335 } elsif ($t->{'type'} eq "tree") {
2336 print "<td class=\"list\">";
2337 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2338 file_name=>"$basedir$t->{'name'}", %base_key)},
2339 esc_path($t->{'name'}));
2340 print "</td>\n";
2341 print "<td class=\"link\">";
2342 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2343 file_name=>"$basedir$t->{'name'}", %base_key)},
2344 "tree");
2345 if (defined $hash_base) {
2346 print " | " .
2347 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2348 file_name=>"$basedir$t->{'name'}")},
2349 "history");
2350 }
2351 print "</td>\n";
2352 }
2353}
2354
2355## ......................................................................
2356## functions printing large fragments of HTML
2357
2358sub fill_from_file_info {
2359 my ($diff, @parents) = @_;
2360
2361 $diff->{'from_file'} = [ ];
2362 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2363 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2364 if ($diff->{'status'}[$i] eq 'R' ||
2365 $diff->{'status'}[$i] eq 'C') {
2366 $diff->{'from_file'}[$i] =
2367 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2368 }
2369 }
2370
2371 return $diff;
2372}
2373
2374# parameters can be strings, or references to arrays of strings
2375sub from_ids_eq {
2376 my ($a, $b) = @_;
2377
2378 if (ref($a) eq "ARRAY" && ref($b) eq "ARRAY" && @$a == @$b) {
2379 for (my $i = 0; $i < @$a; ++$i) {
2380 return 0 unless ($a->[$i] eq $b->[$i]);
2381 }
2382 return 1;
2383 } elsif (!ref($a) && !ref($b)) {
2384 return $a eq $b;
2385 } else {
2386 return 0;
2387 }
2388}
2389
2390
2391sub git_difftree_body {
2392 my ($difftree, $hash, @parents) = @_;
2393 my ($parent) = $parents[0];
2394 my ($have_blame) = gitweb_check_feature('blame');
2395 print "<div class=\"list_head\">\n";
2396 if ($#{$difftree} > 10) {
2397 print(($#{$difftree} + 1) . " files changed:\n");
2398 }
2399 print "</div>\n";
2400
2401 print "<table class=\"" .
2402 (@parents > 1 ? "combined " : "") .
2403 "diff_tree\">\n";
2404
2405 # header only for combined diff in 'commitdiff' view
2406 my $has_header = @parents > 1 && $action eq 'commitdiff';
2407 if ($has_header) {
2408 # table header
2409 print "<thead><tr>\n" .
2410 "<th></th><th></th>\n"; # filename, patchN link
2411 for (my $i = 0; $i < @parents; $i++) {
2412 my $par = $parents[$i];
2413 print "<th>" .
2414 $cgi->a({-href => href(action=>"commitdiff",
2415 hash=>$hash, hash_parent=>$par),
2416 -title => 'commitdiff to parent number ' .
2417 ($i+1) . ': ' . substr($par,0,7)},
2418 $i+1) .
2419 " </th>\n";
2420 }
2421 print "</tr></thead>\n<tbody>\n";
2422 }
2423
2424 my $alternate = 1;
2425 my $patchno = 0;
2426 foreach my $line (@{$difftree}) {
2427 my $diff;
2428 if (ref($line) eq "HASH") {
2429 # pre-parsed (or generated by hand)
2430 $diff = $line;
2431 } else {
2432 $diff = parse_difftree_raw_line($line);
2433 }
2434
2435 if ($alternate) {
2436 print "<tr class=\"dark\">\n";
2437 } else {
2438 print "<tr class=\"light\">\n";
2439 }
2440 $alternate ^= 1;
2441
2442 if (exists $diff->{'nparents'}) { # combined diff
2443
2444 fill_from_file_info($diff, @parents)
2445 unless exists $diff->{'from_file'};
2446
2447 if ($diff->{'to_id'} ne ('0' x 40)) {
2448 # file exists in the result (child) commit
2449 print "<td>" .
2450 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2451 file_name=>$diff->{'to_file'},
2452 hash_base=>$hash),
2453 -class => "list"}, esc_path($diff->{'to_file'})) .
2454 "</td>\n";
2455 } else {
2456 print "<td>" .
2457 esc_path($diff->{'to_file'}) .
2458 "</td>\n";
2459 }
2460
2461 if ($action eq 'commitdiff') {
2462 # link to patch
2463 $patchno++;
2464 print "<td class=\"link\">" .
2465 $cgi->a({-href => "#patch$patchno"}, "patch") .
2466 " | " .
2467 "</td>\n";
2468 }
2469
2470 my $has_history = 0;
2471 my $not_deleted = 0;
2472 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2473 my $hash_parent = $parents[$i];
2474 my $from_hash = $diff->{'from_id'}[$i];
2475 my $from_path = $diff->{'from_file'}[$i];
2476 my $status = $diff->{'status'}[$i];
2477
2478 $has_history ||= ($status ne 'A');
2479 $not_deleted ||= ($status ne 'D');
2480
2481 if ($status eq 'A') {
2482 print "<td class=\"link\" align=\"right\"> | </td>\n";
2483 } elsif ($status eq 'D') {
2484 print "<td class=\"link\">" .
2485 $cgi->a({-href => href(action=>"blob",
2486 hash_base=>$hash,
2487 hash=>$from_hash,
2488 file_name=>$from_path)},
2489 "blob" . ($i+1)) .
2490 " | </td>\n";
2491 } else {
2492 if ($diff->{'to_id'} eq $from_hash) {
2493 print "<td class=\"link nochange\">";
2494 } else {
2495 print "<td class=\"link\">";
2496 }
2497 print $cgi->a({-href => href(action=>"blobdiff",
2498 hash=>$diff->{'to_id'},
2499 hash_parent=>$from_hash,
2500 hash_base=>$hash,
2501 hash_parent_base=>$hash_parent,
2502 file_name=>$diff->{'to_file'},
2503 file_parent=>$from_path)},
2504 "diff" . ($i+1)) .
2505 " | </td>\n";
2506 }
2507 }
2508
2509 print "<td class=\"link\">";
2510 if ($not_deleted) {
2511 print $cgi->a({-href => href(action=>"blob",
2512 hash=>$diff->{'to_id'},
2513 file_name=>$diff->{'to_file'},
2514 hash_base=>$hash)},
2515 "blob");
2516 print " | " if ($has_history);
2517 }
2518 if ($has_history) {
2519 print $cgi->a({-href => href(action=>"history",
2520 file_name=>$diff->{'to_file'},
2521 hash_base=>$hash)},
2522 "history");
2523 }
2524 print "</td>\n";
2525
2526 print "</tr>\n";
2527 next; # instead of 'else' clause, to avoid extra indent
2528 }
2529 # else ordinary diff
2530
2531 my ($to_mode_oct, $to_mode_str, $to_file_type);
2532 my ($from_mode_oct, $from_mode_str, $from_file_type);
2533 if ($diff->{'to_mode'} ne ('0' x 6)) {
2534 $to_mode_oct = oct $diff->{'to_mode'};
2535 if (S_ISREG($to_mode_oct)) { # only for regular file
2536 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2537 }
2538 $to_file_type = file_type($diff->{'to_mode'});
2539 }
2540 if ($diff->{'from_mode'} ne ('0' x 6)) {
2541 $from_mode_oct = oct $diff->{'from_mode'};
2542 if (S_ISREG($to_mode_oct)) { # only for regular file
2543 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2544 }
2545 $from_file_type = file_type($diff->{'from_mode'});
2546 }
2547
2548 if ($diff->{'status'} eq "A") { # created
2549 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2550 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2551 $mode_chng .= "]</span>";
2552 print "<td>";
2553 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2554 hash_base=>$hash, file_name=>$diff->{'file'}),
2555 -class => "list"}, esc_path($diff->{'file'}));
2556 print "</td>\n";
2557 print "<td>$mode_chng</td>\n";
2558 print "<td class=\"link\">";
2559 if ($action eq 'commitdiff') {
2560 # link to patch
2561 $patchno++;
2562 print $cgi->a({-href => "#patch$patchno"}, "patch");
2563 print " | ";
2564 }
2565 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2566 hash_base=>$hash, file_name=>$diff->{'file'})},
2567 "blob");
2568 print "</td>\n";
2569
2570 } elsif ($diff->{'status'} eq "D") { # deleted
2571 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2572 print "<td>";
2573 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2574 hash_base=>$parent, file_name=>$diff->{'file'}),
2575 -class => "list"}, esc_path($diff->{'file'}));
2576 print "</td>\n";
2577 print "<td>$mode_chng</td>\n";
2578 print "<td class=\"link\">";
2579 if ($action eq 'commitdiff') {
2580 # link to patch
2581 $patchno++;
2582 print $cgi->a({-href => "#patch$patchno"}, "patch");
2583 print " | ";
2584 }
2585 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2586 hash_base=>$parent, file_name=>$diff->{'file'})},
2587 "blob") . " | ";
2588 if ($have_blame) {
2589 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2590 file_name=>$diff->{'file'})},
2591 "blame") . " | ";
2592 }
2593 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2594 file_name=>$diff->{'file'})},
2595 "history");
2596 print "</td>\n";
2597
2598 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
2599 my $mode_chnge = "";
2600 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2601 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2602 if ($from_file_type ne $to_file_type) {
2603 $mode_chnge .= " from $from_file_type to $to_file_type";
2604 }
2605 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2606 if ($from_mode_str && $to_mode_str) {
2607 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2608 } elsif ($to_mode_str) {
2609 $mode_chnge .= " mode: $to_mode_str";
2610 }
2611 }
2612 $mode_chnge .= "]</span>\n";
2613 }
2614 print "<td>";
2615 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2616 hash_base=>$hash, file_name=>$diff->{'file'}),
2617 -class => "list"}, esc_path($diff->{'file'}));
2618 print "</td>\n";
2619 print "<td>$mode_chnge</td>\n";
2620 print "<td class=\"link\">";
2621 if ($action eq 'commitdiff') {
2622 # link to patch
2623 $patchno++;
2624 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2625 " | ";
2626 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2627 # "commit" view and modified file (not onlu mode changed)
2628 print $cgi->a({-href => href(action=>"blobdiff",
2629 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2630 hash_base=>$hash, hash_parent_base=>$parent,
2631 file_name=>$diff->{'file'})},
2632 "diff") .
2633 " | ";
2634 }
2635 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2636 hash_base=>$hash, file_name=>$diff->{'file'})},
2637 "blob") . " | ";
2638 if ($have_blame) {
2639 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2640 file_name=>$diff->{'file'})},
2641 "blame") . " | ";
2642 }
2643 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2644 file_name=>$diff->{'file'})},
2645 "history");
2646 print "</td>\n";
2647
2648 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
2649 my %status_name = ('R' => 'moved', 'C' => 'copied');
2650 my $nstatus = $status_name{$diff->{'status'}};
2651 my $mode_chng = "";
2652 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2653 # mode also for directories, so we cannot use $to_mode_str
2654 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2655 }
2656 print "<td>" .
2657 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2658 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
2659 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
2660 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2661 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2662 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
2663 -class => "list"}, esc_path($diff->{'from_file'})) .
2664 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2665 "<td class=\"link\">";
2666 if ($action eq 'commitdiff') {
2667 # link to patch
2668 $patchno++;
2669 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2670 " | ";
2671 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2672 # "commit" view and modified file (not only pure rename or copy)
2673 print $cgi->a({-href => href(action=>"blobdiff",
2674 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2675 hash_base=>$hash, hash_parent_base=>$parent,
2676 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
2677 "diff") .
2678 " | ";
2679 }
2680 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2681 hash_base=>$parent, file_name=>$diff->{'to_file'})},
2682 "blob") . " | ";
2683 if ($have_blame) {
2684 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2685 file_name=>$diff->{'to_file'})},
2686 "blame") . " | ";
2687 }
2688 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2689 file_name=>$diff->{'to_file'})},
2690 "history");
2691 print "</td>\n";
2692
2693 } # we should not encounter Unmerged (U) or Unknown (X) status
2694 print "</tr>\n";
2695 }
2696 print "</tbody>" if $has_header;
2697 print "</table>\n";
2698}
2699
2700sub git_patchset_body {
2701 my ($fd, $difftree, $hash, @hash_parents) = @_;
2702 my ($hash_parent) = $hash_parents[0];
2703
2704 my $patch_idx = 0;
2705 my $patch_number = 0;
2706 my $patch_line;
2707 my $diffinfo;
2708 my (%from, %to);
2709
2710 print "<div class=\"patchset\">\n";
2711
2712 # skip to first patch
2713 while ($patch_line = <$fd>) {
2714 chomp $patch_line;
2715
2716 last if ($patch_line =~ m/^diff /);
2717 }
2718
2719 PATCH:
2720 while ($patch_line) {
2721 my @diff_header;
2722 my ($from_id, $to_id);
2723
2724 # git diff header
2725 #assert($patch_line =~ m/^diff /) if DEBUG;
2726 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2727 $patch_number++;
2728 push @diff_header, $patch_line;
2729
2730 # extended diff header
2731 EXTENDED_HEADER:
2732 while ($patch_line = <$fd>) {
2733 chomp $patch_line;
2734
2735 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
2736
2737 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2738 $from_id = $1;
2739 $to_id = $2;
2740 } elsif ($patch_line =~ m/^index ((?:[0-9a-fA-F]{40},)+[0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2741 $from_id = [ split(',', $1) ];
2742 $to_id = $2;
2743 }
2744
2745 push @diff_header, $patch_line;
2746 }
2747 my $last_patch_line = $patch_line;
2748
2749 # check if current patch belong to current raw line
2750 # and parse raw git-diff line if needed
2751 if (defined $diffinfo &&
2752 defined $from_id && defined $to_id &&
2753 from_ids_eq($diffinfo->{'from_id'}, $from_id) &&
2754 $diffinfo->{'to_id'} eq $to_id) {
2755 # this is continuation of a split patch
2756 print "<div class=\"patch cont\">\n";
2757 } else {
2758 # advance raw git-diff output if needed
2759 $patch_idx++ if defined $diffinfo;
2760
2761 # read and prepare patch information
2762 if (ref($difftree->[$patch_idx]) eq "HASH") {
2763 # pre-parsed (or generated by hand)
2764 $diffinfo = $difftree->[$patch_idx];
2765 } else {
2766 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2767 }
2768 if ($diffinfo->{'nparents'}) {
2769 # combined diff
2770 $from{'file'} = [];
2771 $from{'href'} = [];
2772 fill_from_file_info($diffinfo, @hash_parents)
2773 unless exists $diffinfo->{'from_file'};
2774 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2775 $from{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
2776 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2777 $from{'href'}[$i] = href(action=>"blob",
2778 hash_base=>$hash_parents[$i],
2779 hash=>$diffinfo->{'from_id'}[$i],
2780 file_name=>$from{'file'}[$i]);
2781 } else {
2782 $from{'href'}[$i] = undef;
2783 }
2784 }
2785 } else {
2786 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2787 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2788 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2789 hash=>$diffinfo->{'from_id'},
2790 file_name=>$from{'file'});
2791 } else {
2792 delete $from{'href'};
2793 }
2794 }
2795
2796 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2797 if ($diffinfo->{'to_id'} ne ('0' x 40)) { # file exists in result
2798 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2799 hash=>$diffinfo->{'to_id'},
2800 file_name=>$to{'file'});
2801 } else {
2802 delete $to{'href'};
2803 }
2804 # this is first patch for raw difftree line with $patch_idx index
2805 # we index @$difftree array from 0, but number patches from 1
2806 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2807 }
2808
2809 # print "git diff" header
2810 $patch_line = shift @diff_header;
2811 if ($diffinfo->{'nparents'}) {
2812
2813 # combined diff
2814 $patch_line =~ s!^(diff (.*?) )"?.*$!$1!;
2815 if ($to{'href'}) {
2816 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2817 esc_path($to{'file'}));
2818 } else { # file was deleted
2819 $patch_line .= esc_path($to{'file'});
2820 }
2821
2822 } else {
2823
2824 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2825 if ($from{'href'}) {
2826 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2827 'a/' . esc_path($from{'file'}));
2828 } else { # file was added
2829 $patch_line .= 'a/' . esc_path($from{'file'});
2830 }
2831 $patch_line .= ' ';
2832 if ($to{'href'}) {
2833 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2834 'b/' . esc_path($to{'file'}));
2835 } else { # file was deleted
2836 $patch_line .= 'b/' . esc_path($to{'file'});
2837 }
2838
2839 }
2840 print "<div class=\"diff header\">$patch_line</div>\n";
2841
2842 # print extended diff header
2843 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2844 EXTENDED_HEADER:
2845 foreach $patch_line (@diff_header) {
2846 # match <path>
2847 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2848 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2849 esc_path($from{'file'}));
2850 }
2851 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2852 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"path"},
2853 esc_path($to{'file'}));
2854 }
2855 # match single <mode>
2856 if ($patch_line =~ m/\s(\d{6})$/) {
2857 $patch_line .= '<span class="info"> (' .
2858 file_type_long($1) .
2859 ')</span>';
2860 }
2861 # match <hash>
2862 if ($patch_line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2863 # can match only for combined diff
2864 $patch_line = 'index ';
2865 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2866 if ($from{'href'}[$i]) {
2867 $patch_line .= $cgi->a({-href=>$from{'href'}[$i],
2868 -class=>"hash"},
2869 substr($diffinfo->{'from_id'}[$i],0,7));
2870 } else {
2871 $patch_line .= '0' x 7;
2872 }
2873 # separator
2874 $patch_line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2875 }
2876 $patch_line .= '..';
2877 if ($to{'href'}) {
2878 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2879 substr($diffinfo->{'to_id'},0,7));
2880 } else {
2881 $patch_line .= '0' x 7;
2882 }
2883
2884 } elsif ($patch_line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2885 # can match only for ordinary diff
2886 my ($from_link, $to_link);
2887 if ($from{'href'}) {
2888 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2889 substr($diffinfo->{'from_id'},0,7));
2890 } else {
2891 $from_link = '0' x 7;
2892 }
2893 if ($to{'href'}) {
2894 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2895 substr($diffinfo->{'to_id'},0,7));
2896 } else {
2897 $to_link = '0' x 7;
2898 }
2899 #affirm {
2900 # my ($from_hash, $to_hash) =
2901 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2902 # my ($from_id, $to_id) =
2903 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2904 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2905 #} if DEBUG;
2906 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2907 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2908 }
2909 print $patch_line . "<br/>\n";
2910 }
2911 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2912
2913 # from-file/to-file diff header
2914 $patch_line = $last_patch_line;
2915 if (! $patch_line) {
2916 print "</div>\n"; # class="patch"
2917 last PATCH;
2918 }
2919 next PATCH if ($patch_line =~ m/^diff /);
2920 #assert($patch_line =~ m/^---/) if DEBUG;
2921 if (!$diffinfo->{'nparents'} && # not from-file line for combined diff
2922 $from{'href'} && $patch_line =~ m!^--- "?a/!) {
2923 $patch_line = '--- a/' .
2924 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2925 esc_path($from{'file'}));
2926 }
2927 print "<div class=\"diff from_file\">$patch_line</div>\n";
2928
2929 $patch_line = <$fd>;
2930 chomp $patch_line;
2931
2932 #assert($patch_line =~ m/^+++/) if DEBUG;
2933 if ($to{'href'} && $patch_line =~ m!^\+\+\+ "?b/!) {
2934 $patch_line = '+++ b/' .
2935 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2936 esc_path($to{'file'}));
2937 }
2938 print "<div class=\"diff to_file\">$patch_line</div>\n";
2939
2940 # the patch itself
2941 LINE:
2942 while ($patch_line = <$fd>) {
2943 chomp $patch_line;
2944
2945 next PATCH if ($patch_line =~ m/^diff /);
2946
2947 print format_diff_line($patch_line, \%from, \%to);
2948 }
2949
2950 } continue {
2951 print "</div>\n"; # class="patch"
2952 }
2953
2954 if ($patch_number == 0) {
2955 if (@hash_parents > 1) {
2956 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
2957 } else {
2958 print "<div class=\"diff nodifferences\">No differences found</div>\n";
2959 }
2960 }
2961
2962 print "</div>\n"; # class="patchset"
2963}
2964
2965# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2966
2967sub git_project_list_body {
2968 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2969
2970 my ($check_forks) = gitweb_check_feature('forks');
2971
2972 my @projects;
2973 foreach my $pr (@$projlist) {
2974 my (@aa) = git_get_last_activity($pr->{'path'});
2975 unless (@aa) {
2976 next;
2977 }
2978 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2979 if (!defined $pr->{'descr'}) {
2980 my $descr = git_get_project_description($pr->{'path'}) || "";
2981 $pr->{'descr_long'} = to_utf8($descr);
2982 $pr->{'descr'} = chop_str($descr, 25, 5);
2983 }
2984 if (!defined $pr->{'owner'}) {
2985 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2986 }
2987 if ($check_forks) {
2988 my $pname = $pr->{'path'};
2989 if (($pname =~ s/\.git$//) &&
2990 ($pname !~ /\/$/) &&
2991 (-d "$projectroot/$pname")) {
2992 $pr->{'forks'} = "-d $projectroot/$pname";
2993 }
2994 else {
2995 $pr->{'forks'} = 0;
2996 }
2997 }
2998 push @projects, $pr;
2999 }
3000
3001 $order ||= $default_projects_order;
3002 $from = 0 unless defined $from;
3003 $to = $#projects if (!defined $to || $#projects < $to);
3004
3005 print "<table class=\"project_list\">\n";
3006 unless ($no_header) {
3007 print "<tr>\n";
3008 if ($check_forks) {
3009 print "<th></th>\n";
3010 }
3011 if ($order eq "project") {
3012 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
3013 print "<th>Project</th>\n";
3014 } else {
3015 print "<th>" .
3016 $cgi->a({-href => href(project=>undef, order=>'project'),
3017 -class => "header"}, "Project") .
3018 "</th>\n";
3019 }
3020 if ($order eq "descr") {
3021 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
3022 print "<th>Description</th>\n";
3023 } else {
3024 print "<th>" .
3025 $cgi->a({-href => href(project=>undef, order=>'descr'),
3026 -class => "header"}, "Description") .
3027 "</th>\n";
3028 }
3029 if ($order eq "owner") {
3030 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
3031 print "<th>Owner</th>\n";
3032 } else {
3033 print "<th>" .
3034 $cgi->a({-href => href(project=>undef, order=>'owner'),
3035 -class => "header"}, "Owner") .
3036 "</th>\n";
3037 }
3038 if ($order eq "age") {
3039 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
3040 print "<th>Last Change</th>\n";
3041 } else {
3042 print "<th>" .
3043 $cgi->a({-href => href(project=>undef, order=>'age'),
3044 -class => "header"}, "Last Change") .
3045 "</th>\n";
3046 }
3047 print "<th></th>\n" .
3048 "</tr>\n";
3049 }
3050 my $alternate = 1;
3051 for (my $i = $from; $i <= $to; $i++) {
3052 my $pr = $projects[$i];
3053 if ($alternate) {
3054 print "<tr class=\"dark\">\n";
3055 } else {
3056 print "<tr class=\"light\">\n";
3057 }
3058 $alternate ^= 1;
3059 if ($check_forks) {
3060 print "<td>";
3061 if ($pr->{'forks'}) {
3062 print "<!-- $pr->{'forks'} -->\n";
3063 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3064 }
3065 print "</td>\n";
3066 }
3067 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3068 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3069 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3070 -class => "list", -title => $pr->{'descr_long'}},
3071 esc_html($pr->{'descr'})) . "</td>\n" .
3072 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
3073 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3074 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3075 "<td class=\"link\">" .
3076 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3077 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3078 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3079 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3080 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3081 "</td>\n" .
3082 "</tr>\n";
3083 }
3084 if (defined $extra) {
3085 print "<tr>\n";
3086 if ($check_forks) {
3087 print "<td></td>\n";
3088 }
3089 print "<td colspan=\"5\">$extra</td>\n" .
3090 "</tr>\n";
3091 }
3092 print "</table>\n";
3093}
3094
3095sub git_shortlog_body {
3096 # uses global variable $project
3097 my ($commitlist, $from, $to, $refs, $extra) = @_;
3098
3099 my $have_snapshot = gitweb_have_snapshot();
3100
3101 $from = 0 unless defined $from;
3102 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3103
3104 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
3105 my $alternate = 1;
3106 for (my $i = $from; $i <= $to; $i++) {
3107 my %co = %{$commitlist->[$i]};
3108 my $commit = $co{'id'};
3109 my $ref = format_ref_marker($refs, $commit);
3110 if ($alternate) {
3111 print "<tr class=\"dark\">\n";
3112 } else {
3113 print "<tr class=\"light\">\n";
3114 }
3115 $alternate ^= 1;
3116 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3117 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3118 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
3119 "<td>";
3120 print format_subject_html($co{'title'}, $co{'title_short'},
3121 href(action=>"commit", hash=>$commit), $ref);
3122 print "</td>\n" .
3123 "<td class=\"link\">" .
3124 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3125 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3126 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3127 if ($have_snapshot) {
3128 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
3129 }
3130 print "</td>\n" .
3131 "</tr>\n";
3132 }
3133 if (defined $extra) {
3134 print "<tr>\n" .
3135 "<td colspan=\"4\">$extra</td>\n" .
3136 "</tr>\n";
3137 }
3138 print "</table>\n";
3139}
3140
3141sub git_history_body {
3142 # Warning: assumes constant type (blob or tree) during history
3143 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3144
3145 $from = 0 unless defined $from;
3146 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3147
3148 print "<table class=\"history\" cellspacing=\"0\">\n";
3149 my $alternate = 1;
3150 for (my $i = $from; $i <= $to; $i++) {
3151 my %co = %{$commitlist->[$i]};
3152 if (!%co) {
3153 next;
3154 }
3155 my $commit = $co{'id'};
3156
3157 my $ref = format_ref_marker($refs, $commit);
3158
3159 if ($alternate) {
3160 print "<tr class=\"dark\">\n";
3161 } else {
3162 print "<tr class=\"light\">\n";
3163 }
3164 $alternate ^= 1;
3165 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3166 # shortlog uses chop_str($co{'author_name'}, 10)
3167 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
3168 "<td>";
3169 # originally git_history used chop_str($co{'title'}, 50)
3170 print format_subject_html($co{'title'}, $co{'title_short'},
3171 href(action=>"commit", hash=>$commit), $ref);
3172 print "</td>\n" .
3173 "<td class=\"link\">" .
3174 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3175 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3176
3177 if ($ftype eq 'blob') {
3178 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3179 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3180 if (defined $blob_current && defined $blob_parent &&
3181 $blob_current ne $blob_parent) {
3182 print " | " .
3183 $cgi->a({-href => href(action=>"blobdiff",
3184 hash=>$blob_current, hash_parent=>$blob_parent,
3185 hash_base=>$hash_base, hash_parent_base=>$commit,
3186 file_name=>$file_name)},
3187 "diff to current");
3188 }
3189 }
3190 print "</td>\n" .
3191 "</tr>\n";
3192 }
3193 if (defined $extra) {
3194 print "<tr>\n" .
3195 "<td colspan=\"4\">$extra</td>\n" .
3196 "</tr>\n";
3197 }
3198 print "</table>\n";
3199}
3200
3201sub git_tags_body {
3202 # uses global variable $project
3203 my ($taglist, $from, $to, $extra) = @_;
3204 $from = 0 unless defined $from;
3205 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3206
3207 print "<table class=\"tags\" cellspacing=\"0\">\n";
3208 my $alternate = 1;
3209 for (my $i = $from; $i <= $to; $i++) {
3210 my $entry = $taglist->[$i];
3211 my %tag = %$entry;
3212 my $comment = $tag{'subject'};
3213 my $comment_short;
3214 if (defined $comment) {
3215 $comment_short = chop_str($comment, 30, 5);
3216 }
3217 if ($alternate) {
3218 print "<tr class=\"dark\">\n";
3219 } else {
3220 print "<tr class=\"light\">\n";
3221 }
3222 $alternate ^= 1;
3223 if (defined $tag{'age'}) {
3224 print "<td><i>$tag{'age'}</i></td>\n";
3225 } else {
3226 print "<td></td>\n";
3227 }
3228 print "<td>" .
3229 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3230 -class => "list name"}, esc_html($tag{'name'})) .
3231 "</td>\n" .
3232 "<td>";
3233 if (defined $comment) {
3234 print format_subject_html($comment, $comment_short,
3235 href(action=>"tag", hash=>$tag{'id'}));
3236 }
3237 print "</td>\n" .
3238 "<td class=\"selflink\">";
3239 if ($tag{'type'} eq "tag") {
3240 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3241 } else {
3242 print " ";
3243 }
3244 print "</td>\n" .
3245 "<td class=\"link\">" . " | " .
3246 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3247 if ($tag{'reftype'} eq "commit") {
3248 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
3249 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
3250 } elsif ($tag{'reftype'} eq "blob") {
3251 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3252 }
3253 print "</td>\n" .
3254 "</tr>";
3255 }
3256 if (defined $extra) {
3257 print "<tr>\n" .
3258 "<td colspan=\"5\">$extra</td>\n" .
3259 "</tr>\n";
3260 }
3261 print "</table>\n";
3262}
3263
3264sub git_heads_body {
3265 # uses global variable $project
3266 my ($headlist, $head, $from, $to, $extra) = @_;
3267 $from = 0 unless defined $from;
3268 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3269
3270 print "<table class=\"heads\" cellspacing=\"0\">\n";
3271 my $alternate = 1;
3272 for (my $i = $from; $i <= $to; $i++) {
3273 my $entry = $headlist->[$i];
3274 my %ref = %$entry;
3275 my $curr = $ref{'id'} eq $head;
3276 if ($alternate) {
3277 print "<tr class=\"dark\">\n";
3278 } else {
3279 print "<tr class=\"light\">\n";
3280 }
3281 $alternate ^= 1;
3282 print "<td><i>$ref{'age'}</i></td>\n" .
3283 ($curr ? "<td class=\"current_head\">" : "<td>") .
3284 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3285 -class => "list name"},esc_html($ref{'name'})) .
3286 "</td>\n" .
3287 "<td class=\"link\">" .
3288 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3289 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3290 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
3291 "</td>\n" .
3292 "</tr>";
3293 }
3294 if (defined $extra) {
3295 print "<tr>\n" .
3296 "<td colspan=\"3\">$extra</td>\n" .
3297 "</tr>\n";
3298 }
3299 print "</table>\n";
3300}
3301
3302sub git_search_grep_body {
3303 my ($commitlist, $from, $to, $extra) = @_;
3304 $from = 0 unless defined $from;
3305 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3306
3307 print "<table class=\"grep\" cellspacing=\"0\">\n";
3308 my $alternate = 1;
3309 for (my $i = $from; $i <= $to; $i++) {
3310 my %co = %{$commitlist->[$i]};
3311 if (!%co) {
3312 next;
3313 }
3314 my $commit = $co{'id'};
3315 if ($alternate) {
3316 print "<tr class=\"dark\">\n";
3317 } else {
3318 print "<tr class=\"light\">\n";
3319 }
3320 $alternate ^= 1;
3321 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3322 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3323 "<td>" .
3324 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3325 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3326 my $comment = $co{'comment'};
3327 foreach my $line (@$comment) {
3328 if ($line =~ m/^(.*)($search_regexp)(.*)$/i) {
3329 my $lead = esc_html($1) || "";
3330 $lead = chop_str($lead, 30, 10);
3331 my $match = esc_html($2) || "";
3332 my $trail = esc_html($3) || "";
3333 $trail = chop_str($trail, 30, 10);
3334 my $text = "$lead<span class=\"match\">$match</span>$trail";
3335 print chop_str($text, 80, 5) . "<br/>\n";
3336 }
3337 }
3338 print "</td>\n" .
3339 "<td class=\"link\">" .
3340 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3341 " | " .
3342 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3343 print "</td>\n" .
3344 "</tr>\n";
3345 }
3346 if (defined $extra) {
3347 print "<tr>\n" .
3348 "<td colspan=\"3\">$extra</td>\n" .
3349 "</tr>\n";
3350 }
3351 print "</table>\n";
3352}
3353
3354## ======================================================================
3355## ======================================================================
3356## actions
3357
3358sub git_project_list {
3359 my $order = $cgi->param('o');
3360 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3361 die_error(undef, "Unknown order parameter");
3362 }
3363
3364 my @list = git_get_projects_list();
3365 if (!@list) {
3366 die_error(undef, "No projects found");
3367 }
3368
3369 git_header_html();
3370 if (-f $home_text) {
3371 print "<div class=\"index_include\">\n";
3372 open (my $fd, $home_text);
3373 print <$fd>;
3374 close $fd;
3375 print "</div>\n";
3376 }
3377 git_project_list_body(\@list, $order);
3378 git_footer_html();
3379}
3380
3381sub git_forks {
3382 my $order = $cgi->param('o');
3383 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3384 die_error(undef, "Unknown order parameter");
3385 }
3386
3387 my @list = git_get_projects_list($project);
3388 if (!@list) {
3389 die_error(undef, "No forks found");
3390 }
3391
3392 git_header_html();
3393 git_print_page_nav('','');
3394 git_print_header_div('summary', "$project forks");
3395 git_project_list_body(\@list, $order);
3396 git_footer_html();
3397}
3398
3399sub git_project_index {
3400 my @projects = git_get_projects_list($project);
3401
3402 print $cgi->header(
3403 -type => 'text/plain',
3404 -charset => 'utf-8',
3405 -content_disposition => 'inline; filename="index.aux"');
3406
3407 foreach my $pr (@projects) {
3408 if (!exists $pr->{'owner'}) {
3409 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}");
3410 }
3411
3412 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3413 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3414 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3415 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3416 $path =~ s/ /\+/g;
3417 $owner =~ s/ /\+/g;
3418
3419 print "$path $owner\n";
3420 }
3421}
3422
3423sub git_summary {
3424 my $descr = git_get_project_description($project) || "none";
3425 my %co = parse_commit("HEAD");
3426 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
3427 my $head = $co{'id'};
3428
3429 my $owner = git_get_project_owner($project);
3430
3431 my $refs = git_get_references();
3432 # These get_*_list functions return one more to allow us to see if
3433 # there are more ...
3434 my @taglist = git_get_tags_list(16);
3435 my @headlist = git_get_heads_list(16);
3436 my @forklist;
3437 my ($check_forks) = gitweb_check_feature('forks');
3438
3439 if ($check_forks) {
3440 @forklist = git_get_projects_list($project);
3441 }
3442
3443 git_header_html();
3444 git_print_page_nav('summary','', $head);
3445
3446 print "<div class=\"title\"> </div>\n";
3447 print "<table cellspacing=\"0\">\n" .
3448 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3449 "<tr><td>owner</td><td>$owner</td></tr>\n";
3450 if (defined $cd{'rfc2822'}) {
3451 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3452 }
3453
3454 # use per project git URL list in $projectroot/$project/cloneurl
3455 # or make project git URL from git base URL and project name
3456 my $url_tag = "URL";
3457 my @url_list = git_get_project_url_list($project);
3458 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3459 foreach my $git_url (@url_list) {
3460 next unless $git_url;
3461 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3462 $url_tag = "";
3463 }
3464 print "</table>\n";
3465
3466 if (-s "$projectroot/$project/README.html") {
3467 if (open my $fd, "$projectroot/$project/README.html") {
3468 print "<div class=\"title\">readme</div>\n";
3469 print $_ while (<$fd>);
3470 close $fd;
3471 }
3472 }
3473
3474 # we need to request one more than 16 (0..15) to check if
3475 # those 16 are all
3476 my @commitlist = $head ? parse_commits($head, 17) : ();
3477 if (@commitlist) {
3478 git_print_header_div('shortlog');
3479 git_shortlog_body(\@commitlist, 0, 15, $refs,
3480 $#commitlist <= 15 ? undef :
3481 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3482 }
3483
3484 if (@taglist) {
3485 git_print_header_div('tags');
3486 git_tags_body(\@taglist, 0, 15,
3487 $#taglist <= 15 ? undef :
3488 $cgi->a({-href => href(action=>"tags")}, "..."));
3489 }
3490
3491 if (@headlist) {
3492 git_print_header_div('heads');
3493 git_heads_body(\@headlist, $head, 0, 15,
3494 $#headlist <= 15 ? undef :
3495 $cgi->a({-href => href(action=>"heads")}, "..."));
3496 }
3497
3498 if (@forklist) {
3499 git_print_header_div('forks');
3500 git_project_list_body(\@forklist, undef, 0, 15,
3501 $#forklist <= 15 ? undef :
3502 $cgi->a({-href => href(action=>"forks")}, "..."),
3503 'noheader');
3504 }
3505
3506 git_footer_html();
3507}
3508
3509sub git_tag {
3510 my $head = git_get_head_hash($project);
3511 git_header_html();
3512 git_print_page_nav('','', $head,undef,$head);
3513 my %tag = parse_tag($hash);
3514
3515 if (! %tag) {
3516 die_error(undef, "Unknown tag object");
3517 }
3518
3519 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3520 print "<div class=\"title_text\">\n" .
3521 "<table cellspacing=\"0\">\n" .
3522 "<tr>\n" .
3523 "<td>object</td>\n" .
3524 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3525 $tag{'object'}) . "</td>\n" .
3526 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3527 $tag{'type'}) . "</td>\n" .
3528 "</tr>\n";
3529 if (defined($tag{'author'})) {
3530 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3531 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3532 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3533 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3534 "</td></tr>\n";
3535 }
3536 print "</table>\n\n" .
3537 "</div>\n";
3538 print "<div class=\"page_body\">";
3539 my $comment = $tag{'comment'};
3540 foreach my $line (@$comment) {
3541 chomp $line;
3542 print esc_html($line, -nbsp=>1) . "<br/>\n";
3543 }
3544 print "</div>\n";
3545 git_footer_html();
3546}
3547
3548sub git_blame2 {
3549 my $fd;
3550 my $ftype;
3551
3552 my ($have_blame) = gitweb_check_feature('blame');
3553 if (!$have_blame) {
3554 die_error('403 Permission denied', "Permission denied");
3555 }
3556 die_error('404 Not Found', "File name not defined") if (!$file_name);
3557 $hash_base ||= git_get_head_hash($project);
3558 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3559 my %co = parse_commit($hash_base)
3560 or die_error(undef, "Reading commit failed");
3561 if (!defined $hash) {
3562 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3563 or die_error(undef, "Error looking up file");
3564 }
3565 $ftype = git_get_type($hash);
3566 if ($ftype !~ "blob") {
3567 die_error('400 Bad Request', "Object is not a blob");
3568 }
3569 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3570 $file_name, $hash_base)
3571 or die_error(undef, "Open git-blame failed");
3572 git_header_html();
3573 my $formats_nav =
3574 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3575 "blob") .
3576 " | " .
3577 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3578 "history") .
3579 " | " .
3580 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3581 "HEAD");
3582 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3583 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3584 git_print_page_path($file_name, $ftype, $hash_base);
3585 my @rev_color = (qw(light2 dark2));
3586 my $num_colors = scalar(@rev_color);
3587 my $current_color = 0;
3588 my $last_rev;
3589 print <<HTML;
3590<div class="page_body">
3591<table class="blame">
3592<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3593HTML
3594 my %metainfo = ();
3595 while (1) {
3596 $_ = <$fd>;
3597 last unless defined $_;
3598 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3599 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3600 if (!exists $metainfo{$full_rev}) {
3601 $metainfo{$full_rev} = {};
3602 }
3603 my $meta = $metainfo{$full_rev};
3604 while (<$fd>) {
3605 last if (s/^\t//);
3606 if (/^(\S+) (.*)$/) {
3607 $meta->{$1} = $2;
3608 }
3609 }
3610 my $data = $_;
3611 chomp $data;
3612 my $rev = substr($full_rev, 0, 8);
3613 my $author = $meta->{'author'};
3614 my %date = parse_date($meta->{'author-time'},
3615 $meta->{'author-tz'});
3616 my $date = $date{'iso-tz'};
3617 if ($group_size) {
3618 $current_color = ++$current_color % $num_colors;
3619 }
3620 print "<tr class=\"$rev_color[$current_color]\">\n";
3621 if ($group_size) {
3622 print "<td class=\"sha1\"";
3623 print " title=\"". esc_html($author) . ", $date\"";
3624 print " rowspan=\"$group_size\"" if ($group_size > 1);
3625 print ">";
3626 print $cgi->a({-href => href(action=>"commit",
3627 hash=>$full_rev,
3628 file_name=>$file_name)},
3629 esc_html($rev));
3630 print "</td>\n";
3631 }
3632 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3633 or die_error(undef, "Open git-rev-parse failed");
3634 my $parent_commit = <$dd>;
3635 close $dd;
3636 chomp($parent_commit);
3637 my $blamed = href(action => 'blame',
3638 file_name => $meta->{'filename'},
3639 hash_base => $parent_commit);
3640 print "<td class=\"linenr\">";
3641 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3642 -id => "l$lineno",
3643 -class => "linenr" },
3644 esc_html($lineno));
3645 print "</td>";
3646 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3647 print "</tr>\n";
3648 }
3649 print "</table>\n";
3650 print "</div>";
3651 close $fd
3652 or print "Reading blob failed\n";
3653 git_footer_html();
3654}
3655
3656sub git_blame {
3657 my $fd;
3658
3659 my ($have_blame) = gitweb_check_feature('blame');
3660 if (!$have_blame) {
3661 die_error('403 Permission denied', "Permission denied");
3662 }
3663 die_error('404 Not Found', "File name not defined") if (!$file_name);
3664 $hash_base ||= git_get_head_hash($project);
3665 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3666 my %co = parse_commit($hash_base)
3667 or die_error(undef, "Reading commit failed");
3668 if (!defined $hash) {
3669 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3670 or die_error(undef, "Error lookup file");
3671 }
3672 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3673 or die_error(undef, "Open git-annotate failed");
3674 git_header_html();
3675 my $formats_nav =
3676 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3677 "blob") .
3678 " | " .
3679 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3680 "history") .
3681 " | " .
3682 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3683 "HEAD");
3684 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3685 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3686 git_print_page_path($file_name, 'blob', $hash_base);
3687 print "<div class=\"page_body\">\n";
3688 print <<HTML;
3689<table class="blame">
3690 <tr>
3691 <th>Commit</th>
3692 <th>Age</th>
3693 <th>Author</th>
3694 <th>Line</th>
3695 <th>Data</th>
3696 </tr>
3697HTML
3698 my @line_class = (qw(light dark));
3699 my $line_class_len = scalar (@line_class);
3700 my $line_class_num = $#line_class;
3701 while (my $line = <$fd>) {
3702 my $long_rev;
3703 my $short_rev;
3704 my $author;
3705 my $time;
3706 my $lineno;
3707 my $data;
3708 my $age;
3709 my $age_str;
3710 my $age_class;
3711
3712 chomp $line;
3713 $line_class_num = ($line_class_num + 1) % $line_class_len;
3714
3715 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3716 $long_rev = $1;
3717 $author = $2;
3718 $time = $3;
3719 $lineno = $4;
3720 $data = $5;
3721 } else {
3722 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3723 next;
3724 }
3725 $short_rev = substr ($long_rev, 0, 8);
3726 $age = time () - $time;
3727 $age_str = age_string ($age);
3728 $age_str =~ s/ / /g;
3729 $age_class = age_class($age);
3730 $author = esc_html ($author);
3731 $author =~ s/ / /g;
3732
3733 $data = untabify($data);
3734 $data = esc_html ($data);
3735
3736 print <<HTML;
3737 <tr class="$line_class[$line_class_num]">
3738 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3739 <td class="$age_class">$age_str</td>
3740 <td>$author</td>
3741 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3742 <td class="pre">$data</td>
3743 </tr>
3744HTML
3745 } # while (my $line = <$fd>)
3746 print "</table>\n\n";
3747 close $fd
3748 or print "Reading blob failed.\n";
3749 print "</div>";
3750 git_footer_html();
3751}
3752
3753sub git_tags {
3754 my $head = git_get_head_hash($project);
3755 git_header_html();
3756 git_print_page_nav('','', $head,undef,$head);
3757 git_print_header_div('summary', $project);
3758
3759 my @tagslist = git_get_tags_list();
3760 if (@tagslist) {
3761 git_tags_body(\@tagslist);
3762 }
3763 git_footer_html();
3764}
3765
3766sub git_heads {
3767 my $head = git_get_head_hash($project);
3768 git_header_html();
3769 git_print_page_nav('','', $head,undef,$head);
3770 git_print_header_div('summary', $project);
3771
3772 my @headslist = git_get_heads_list();
3773 if (@headslist) {
3774 git_heads_body(\@headslist, $head);
3775 }
3776 git_footer_html();
3777}
3778
3779sub git_blob_plain {
3780 my $expires;
3781
3782 if (!defined $hash) {
3783 if (defined $file_name) {
3784 my $base = $hash_base || git_get_head_hash($project);
3785 $hash = git_get_hash_by_path($base, $file_name, "blob")
3786 or die_error(undef, "Error lookup file");
3787 } else {
3788 die_error(undef, "No file name defined");
3789 }
3790 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3791 # blobs defined by non-textual hash id's can be cached
3792 $expires = "+1d";
3793 }
3794
3795 my $type = shift;
3796 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3797 or die_error(undef, "Couldn't cat $file_name, $hash");
3798
3799 $type ||= blob_mimetype($fd, $file_name);
3800
3801 # save as filename, even when no $file_name is given
3802 my $save_as = "$hash";
3803 if (defined $file_name) {
3804 $save_as = $file_name;
3805 } elsif ($type =~ m/^text\//) {
3806 $save_as .= '.txt';
3807 }
3808
3809 print $cgi->header(
3810 -type => "$type",
3811 -expires=>$expires,
3812 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3813 undef $/;
3814 binmode STDOUT, ':raw';
3815 print <$fd>;
3816 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3817 $/ = "\n";
3818 close $fd;
3819}
3820
3821sub git_blob {
3822 my $expires;
3823
3824 if (!defined $hash) {
3825 if (defined $file_name) {
3826 my $base = $hash_base || git_get_head_hash($project);
3827 $hash = git_get_hash_by_path($base, $file_name, "blob")
3828 or die_error(undef, "Error lookup file");
3829 } else {
3830 die_error(undef, "No file name defined");
3831 }
3832 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3833 # blobs defined by non-textual hash id's can be cached
3834 $expires = "+1d";
3835 }
3836
3837 my ($have_blame) = gitweb_check_feature('blame');
3838 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3839 or die_error(undef, "Couldn't cat $file_name, $hash");
3840 my $mimetype = blob_mimetype($fd, $file_name);
3841 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
3842 close $fd;
3843 return git_blob_plain($mimetype);
3844 }
3845 # we can have blame only for text/* mimetype
3846 $have_blame &&= ($mimetype =~ m!^text/!);
3847
3848 git_header_html(undef, $expires);
3849 my $formats_nav = '';
3850 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3851 if (defined $file_name) {
3852 if ($have_blame) {
3853 $formats_nav .=
3854 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3855 hash=>$hash, file_name=>$file_name)},
3856 "blame") .
3857 " | ";
3858 }
3859 $formats_nav .=
3860 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3861 hash=>$hash, file_name=>$file_name)},
3862 "history") .
3863 " | " .
3864 $cgi->a({-href => href(action=>"blob_plain",
3865 hash=>$hash, file_name=>$file_name)},
3866 "raw") .
3867 " | " .
3868 $cgi->a({-href => href(action=>"blob",
3869 hash_base=>"HEAD", file_name=>$file_name)},
3870 "HEAD");
3871 } else {
3872 $formats_nav .=
3873 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3874 }
3875 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3876 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3877 } else {
3878 print "<div class=\"page_nav\">\n" .
3879 "<br/><br/></div>\n" .
3880 "<div class=\"title\">$hash</div>\n";
3881 }
3882 git_print_page_path($file_name, "blob", $hash_base);
3883 print "<div class=\"page_body\">\n";
3884 if ($mimetype =~ m!^text/!) {
3885 my $nr;
3886 while (my $line = <$fd>) {
3887 chomp $line;
3888 $nr++;
3889 $line = untabify($line);
3890 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3891 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3892 }
3893 } elsif ($mimetype =~ m!^image/!) {
3894 print qq!<img type="$mimetype"!;
3895 if ($file_name) {
3896 print qq! alt="$file_name" title="$file_name"!;
3897 }
3898 print qq! src="! .
3899 href(action=>"blob_plain", hash=>$hash,
3900 hash_base=>$hash_base, file_name=>$file_name) .
3901 qq!" />\n!;
3902 }
3903 close $fd
3904 or print "Reading blob failed.\n";
3905 print "</div>";
3906 git_footer_html();
3907}
3908
3909sub git_tree {
3910 my $have_snapshot = gitweb_have_snapshot();
3911
3912 if (!defined $hash_base) {
3913 $hash_base = "HEAD";
3914 }
3915 if (!defined $hash) {
3916 if (defined $file_name) {
3917 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3918 } else {
3919 $hash = $hash_base;
3920 }
3921 }
3922 $/ = "\0";
3923 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3924 or die_error(undef, "Open git-ls-tree failed");
3925 my @entries = map { chomp; $_ } <$fd>;
3926 close $fd or die_error(undef, "Reading tree failed");
3927 $/ = "\n";
3928
3929 my $refs = git_get_references();
3930 my $ref = format_ref_marker($refs, $hash_base);
3931 git_header_html();
3932 my $basedir = '';
3933 my ($have_blame) = gitweb_check_feature('blame');
3934 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3935 my @views_nav = ();
3936 if (defined $file_name) {
3937 push @views_nav,
3938 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3939 hash=>$hash, file_name=>$file_name)},
3940 "history"),
3941 $cgi->a({-href => href(action=>"tree",
3942 hash_base=>"HEAD", file_name=>$file_name)},
3943 "HEAD"),
3944 }
3945 if ($have_snapshot) {
3946 # FIXME: Should be available when we have no hash base as well.
3947 push @views_nav,
3948 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3949 "snapshot");
3950 }
3951 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3952 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3953 } else {
3954 undef $hash_base;
3955 print "<div class=\"page_nav\">\n";
3956 print "<br/><br/></div>\n";
3957 print "<div class=\"title\">$hash</div>\n";
3958 }
3959 if (defined $file_name) {
3960 $basedir = $file_name;
3961 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3962 $basedir .= '/';
3963 }
3964 }
3965 git_print_page_path($file_name, 'tree', $hash_base);
3966 print "<div class=\"page_body\">\n";
3967 print "<table cellspacing=\"0\">\n";
3968 my $alternate = 1;
3969 # '..' (top directory) link if possible
3970 if (defined $hash_base &&
3971 defined $file_name && $file_name =~ m![^/]+$!) {
3972 if ($alternate) {
3973 print "<tr class=\"dark\">\n";
3974 } else {
3975 print "<tr class=\"light\">\n";
3976 }
3977 $alternate ^= 1;
3978
3979 my $up = $file_name;
3980 $up =~ s!/?[^/]+$!!;
3981 undef $up unless $up;
3982 # based on git_print_tree_entry
3983 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3984 print '<td class="list">';
3985 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3986 file_name=>$up)},
3987 "..");
3988 print "</td>\n";
3989 print "<td class=\"link\"></td>\n";
3990
3991 print "</tr>\n";
3992 }
3993 foreach my $line (@entries) {
3994 my %t = parse_ls_tree_line($line, -z => 1);
3995
3996 if ($alternate) {
3997 print "<tr class=\"dark\">\n";
3998 } else {
3999 print "<tr class=\"light\">\n";
4000 }
4001 $alternate ^= 1;
4002
4003 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4004
4005 print "</tr>\n";
4006 }
4007 print "</table>\n" .
4008 "</div>";
4009 git_footer_html();
4010}
4011
4012sub git_snapshot {
4013 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
4014 my $have_snapshot = (defined $ctype && defined $suffix);
4015 if (!$have_snapshot) {
4016 die_error('403 Permission denied', "Permission denied");
4017 }
4018
4019 if (!defined $hash) {
4020 $hash = git_get_head_hash($project);
4021 }
4022
4023 my $git = git_cmd_str();
4024 my $name = $project;
4025 $name =~ s/\047/\047\\\047\047/g;
4026 my $filename = to_utf8(basename($project));
4027 my $cmd;
4028 if ($suffix eq 'zip') {
4029 $filename .= "-$hash.$suffix";
4030 $cmd = "$git archive --format=zip --prefix=\'$name\'/ $hash";
4031 } else {
4032 $filename .= "-$hash.tar.$suffix";
4033 $cmd = "$git archive --format=tar --prefix=\'$name\'/ $hash | $command";
4034 }
4035
4036 print $cgi->header(
4037 -type => "application/$ctype",
4038 -content_disposition => 'inline; filename="' . "$filename" . '"',
4039 -status => '200 OK');
4040
4041 open my $fd, "-|", $cmd
4042 or die_error(undef, "Execute git-archive failed");
4043 binmode STDOUT, ':raw';
4044 print <$fd>;
4045 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4046 close $fd;
4047
4048}
4049
4050sub git_log {
4051 my $head = git_get_head_hash($project);
4052 if (!defined $hash) {
4053 $hash = $head;
4054 }
4055 if (!defined $page) {
4056 $page = 0;
4057 }
4058 my $refs = git_get_references();
4059
4060 my @commitlist = parse_commits($hash, 101, (100 * $page));
4061
4062 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
4063
4064 git_header_html();
4065 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4066
4067 if (!@commitlist) {
4068 my %co = parse_commit($hash);
4069
4070 git_print_header_div('summary', $project);
4071 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4072 }
4073 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4074 for (my $i = 0; $i <= $to; $i++) {
4075 my %co = %{$commitlist[$i]};
4076 next if !%co;
4077 my $commit = $co{'id'};
4078 my $ref = format_ref_marker($refs, $commit);
4079 my %ad = parse_date($co{'author_epoch'});
4080 git_print_header_div('commit',
4081 "<span class=\"age\">$co{'age_string'}</span>" .
4082 esc_html($co{'title'}) . $ref,
4083 $commit);
4084 print "<div class=\"title_text\">\n" .
4085 "<div class=\"log_link\">\n" .
4086 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4087 " | " .
4088 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4089 " | " .
4090 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4091 "<br/>\n" .
4092 "</div>\n" .
4093 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4094 "</div>\n";
4095
4096 print "<div class=\"log_body\">\n";
4097 git_print_log($co{'comment'}, -final_empty_line=> 1);
4098 print "</div>\n";
4099 }
4100 if ($#commitlist >= 100) {
4101 print "<div class=\"page_nav\">\n";
4102 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
4103 -accesskey => "n", -title => "Alt-n"}, "next");
4104 print "</div>\n";
4105 }
4106 git_footer_html();
4107}
4108
4109sub git_commit {
4110 $hash ||= $hash_base || "HEAD";
4111 my %co = parse_commit($hash);
4112 if (!%co) {
4113 die_error(undef, "Unknown commit object");
4114 }
4115 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4116 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4117
4118 my $parent = $co{'parent'};
4119 my $parents = $co{'parents'}; # listref
4120
4121 # we need to prepare $formats_nav before any parameter munging
4122 my $formats_nav;
4123 if (!defined $parent) {
4124 # --root commitdiff
4125 $formats_nav .= '(initial)';
4126 } elsif (@$parents == 1) {
4127 # single parent commit
4128 $formats_nav .=
4129 '(parent: ' .
4130 $cgi->a({-href => href(action=>"commit",
4131 hash=>$parent)},
4132 esc_html(substr($parent, 0, 7))) .
4133 ')';
4134 } else {
4135 # merge commit
4136 $formats_nav .=
4137 '(merge: ' .
4138 join(' ', map {
4139 $cgi->a({-href => href(action=>"commit",
4140 hash=>$_)},
4141 esc_html(substr($_, 0, 7)));
4142 } @$parents ) .
4143 ')';
4144 }
4145
4146 if (!defined $parent) {
4147 $parent = "--root";
4148 }
4149 my @difftree;
4150 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4151 @diff_opts,
4152 (@$parents <= 1 ? $parent : '-c'),
4153 $hash, "--"
4154 or die_error(undef, "Open git-diff-tree failed");
4155 @difftree = map { chomp; $_ } <$fd>;
4156 close $fd or die_error(undef, "Reading git-diff-tree failed");
4157
4158 # non-textual hash id's can be cached
4159 my $expires;
4160 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4161 $expires = "+1d";
4162 }
4163 my $refs = git_get_references();
4164 my $ref = format_ref_marker($refs, $co{'id'});
4165
4166 my $have_snapshot = gitweb_have_snapshot();
4167
4168 git_header_html(undef, $expires);
4169 git_print_page_nav('commit', '',
4170 $hash, $co{'tree'}, $hash,
4171 $formats_nav);
4172
4173 if (defined $co{'parent'}) {
4174 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4175 } else {
4176 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4177 }
4178 print "<div class=\"title_text\">\n" .
4179 "<table cellspacing=\"0\">\n";
4180 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4181 "<tr>" .
4182 "<td></td><td> $ad{'rfc2822'}";
4183 if ($ad{'hour_local'} < 6) {
4184 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4185 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4186 } else {
4187 printf(" (%02d:%02d %s)",
4188 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4189 }
4190 print "</td>" .
4191 "</tr>\n";
4192 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4193 print "<tr><td></td><td> $cd{'rfc2822'}" .
4194 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4195 "</td></tr>\n";
4196 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4197 print "<tr>" .
4198 "<td>tree</td>" .
4199 "<td class=\"sha1\">" .
4200 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4201 class => "list"}, $co{'tree'}) .
4202 "</td>" .
4203 "<td class=\"link\">" .
4204 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4205 "tree");
4206 if ($have_snapshot) {
4207 print " | " .
4208 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
4209 }
4210 print "</td>" .
4211 "</tr>\n";
4212
4213 foreach my $par (@$parents) {
4214 print "<tr>" .
4215 "<td>parent</td>" .
4216 "<td class=\"sha1\">" .
4217 $cgi->a({-href => href(action=>"commit", hash=>$par),
4218 class => "list"}, $par) .
4219 "</td>" .
4220 "<td class=\"link\">" .
4221 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4222 " | " .
4223 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4224 "</td>" .
4225 "</tr>\n";
4226 }
4227 print "</table>".
4228 "</div>\n";
4229
4230 print "<div class=\"page_body\">\n";
4231 git_print_log($co{'comment'});
4232 print "</div>\n";
4233
4234 git_difftree_body(\@difftree, $hash, @$parents);
4235
4236 git_footer_html();
4237}
4238
4239sub git_object {
4240 # object is defined by:
4241 # - hash or hash_base alone
4242 # - hash_base and file_name
4243 my $type;
4244
4245 # - hash or hash_base alone
4246 if ($hash || ($hash_base && !defined $file_name)) {
4247 my $object_id = $hash || $hash_base;
4248
4249 my $git_command = git_cmd_str();
4250 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4251 or die_error('404 Not Found', "Object does not exist");
4252 $type = <$fd>;
4253 chomp $type;
4254 close $fd
4255 or die_error('404 Not Found', "Object does not exist");
4256
4257 # - hash_base and file_name
4258 } elsif ($hash_base && defined $file_name) {
4259 $file_name =~ s,/+$,,;
4260
4261 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4262 or die_error('404 Not Found', "Base object does not exist");
4263
4264 # here errors should not hapen
4265 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4266 or die_error(undef, "Open git-ls-tree failed");
4267 my $line = <$fd>;
4268 close $fd;
4269
4270 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4271 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4272 die_error('404 Not Found', "File or directory for given base does not exist");
4273 }
4274 $type = $2;
4275 $hash = $3;
4276 } else {
4277 die_error('404 Not Found', "Not enough information to find object");
4278 }
4279
4280 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4281 hash=>$hash, hash_base=>$hash_base,
4282 file_name=>$file_name),
4283 -status => '302 Found');
4284}
4285
4286sub git_blobdiff {
4287 my $format = shift || 'html';
4288
4289 my $fd;
4290 my @difftree;
4291 my %diffinfo;
4292 my $expires;
4293
4294 # preparing $fd and %diffinfo for git_patchset_body
4295 # new style URI
4296 if (defined $hash_base && defined $hash_parent_base) {
4297 if (defined $file_name) {
4298 # read raw output
4299 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4300 $hash_parent_base, $hash_base,
4301 "--", (defined $file_parent ? $file_parent : ()), $file_name
4302 or die_error(undef, "Open git-diff-tree failed");
4303 @difftree = map { chomp; $_ } <$fd>;
4304 close $fd
4305 or die_error(undef, "Reading git-diff-tree failed");
4306 @difftree
4307 or die_error('404 Not Found', "Blob diff not found");
4308
4309 } elsif (defined $hash &&
4310 $hash =~ /[0-9a-fA-F]{40}/) {
4311 # try to find filename from $hash
4312
4313 # read filtered raw output
4314 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4315 $hash_parent_base, $hash_base, "--"
4316 or die_error(undef, "Open git-diff-tree failed");
4317 @difftree =
4318 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4319 # $hash == to_id
4320 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4321 map { chomp; $_ } <$fd>;
4322 close $fd
4323 or die_error(undef, "Reading git-diff-tree failed");
4324 @difftree
4325 or die_error('404 Not Found', "Blob diff not found");
4326
4327 } else {
4328 die_error('404 Not Found', "Missing one of the blob diff parameters");
4329 }
4330
4331 if (@difftree > 1) {
4332 die_error('404 Not Found', "Ambiguous blob diff specification");
4333 }
4334
4335 %diffinfo = parse_difftree_raw_line($difftree[0]);
4336 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
4337 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
4338
4339 $hash_parent ||= $diffinfo{'from_id'};
4340 $hash ||= $diffinfo{'to_id'};
4341
4342 # non-textual hash id's can be cached
4343 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4344 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4345 $expires = '+1d';
4346 }
4347
4348 # open patch output
4349 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4350 '-p', ($format eq 'html' ? "--full-index" : ()),
4351 $hash_parent_base, $hash_base,
4352 "--", (defined $file_parent ? $file_parent : ()), $file_name
4353 or die_error(undef, "Open git-diff-tree failed");
4354 }
4355
4356 # old/legacy style URI
4357 if (!%diffinfo && # if new style URI failed
4358 defined $hash && defined $hash_parent) {
4359 # fake git-diff-tree raw output
4360 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4361 $diffinfo{'from_id'} = $hash_parent;
4362 $diffinfo{'to_id'} = $hash;
4363 if (defined $file_name) {
4364 if (defined $file_parent) {
4365 $diffinfo{'status'} = '2';
4366 $diffinfo{'from_file'} = $file_parent;
4367 $diffinfo{'to_file'} = $file_name;
4368 } else { # assume not renamed
4369 $diffinfo{'status'} = '1';
4370 $diffinfo{'from_file'} = $file_name;
4371 $diffinfo{'to_file'} = $file_name;
4372 }
4373 } else { # no filename given
4374 $diffinfo{'status'} = '2';
4375 $diffinfo{'from_file'} = $hash_parent;
4376 $diffinfo{'to_file'} = $hash;
4377 }
4378
4379 # non-textual hash id's can be cached
4380 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4381 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4382 $expires = '+1d';
4383 }
4384
4385 # open patch output
4386 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4387 '-p', ($format eq 'html' ? "--full-index" : ()),
4388 $hash_parent, $hash, "--"
4389 or die_error(undef, "Open git-diff failed");
4390 } else {
4391 die_error('404 Not Found', "Missing one of the blob diff parameters")
4392 unless %diffinfo;
4393 }
4394
4395 # header
4396 if ($format eq 'html') {
4397 my $formats_nav =
4398 $cgi->a({-href => href(action=>"blobdiff_plain",
4399 hash=>$hash, hash_parent=>$hash_parent,
4400 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4401 file_name=>$file_name, file_parent=>$file_parent)},
4402 "raw");
4403 git_header_html(undef, $expires);
4404 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4405 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4406 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4407 } else {
4408 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4409 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4410 }
4411 if (defined $file_name) {
4412 git_print_page_path($file_name, "blob", $hash_base);
4413 } else {
4414 print "<div class=\"page_path\"></div>\n";
4415 }
4416
4417 } elsif ($format eq 'plain') {
4418 print $cgi->header(
4419 -type => 'text/plain',
4420 -charset => 'utf-8',
4421 -expires => $expires,
4422 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4423
4424 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4425
4426 } else {
4427 die_error(undef, "Unknown blobdiff format");
4428 }
4429
4430 # patch
4431 if ($format eq 'html') {
4432 print "<div class=\"page_body\">\n";
4433
4434 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4435 close $fd;
4436
4437 print "</div>\n"; # class="page_body"
4438 git_footer_html();
4439
4440 } else {
4441 while (my $line = <$fd>) {
4442 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4443 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4444
4445 print $line;
4446
4447 last if $line =~ m!^\+\+\+!;
4448 }
4449 local $/ = undef;
4450 print <$fd>;
4451 close $fd;
4452 }
4453}
4454
4455sub git_blobdiff_plain {
4456 git_blobdiff('plain');
4457}
4458
4459sub git_commitdiff {
4460 my $format = shift || 'html';
4461 $hash ||= $hash_base || "HEAD";
4462 my %co = parse_commit($hash);
4463 if (!%co) {
4464 die_error(undef, "Unknown commit object");
4465 }
4466
4467 # we need to prepare $formats_nav before any parameter munging
4468 my $formats_nav;
4469 if ($format eq 'html') {
4470 $formats_nav =
4471 $cgi->a({-href => href(action=>"commitdiff_plain",
4472 hash=>$hash, hash_parent=>$hash_parent)},
4473 "raw");
4474
4475 if (defined $hash_parent) {
4476 # commitdiff with two commits given
4477 my $hash_parent_short = $hash_parent;
4478 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4479 $hash_parent_short = substr($hash_parent, 0, 7);
4480 }
4481 $formats_nav .=
4482 ' (from';
4483 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
4484 if ($co{'parents'}[$i] eq $hash_parent) {
4485 $formats_nav .= ' parent ' . ($i+1);
4486 last;
4487 }
4488 }
4489 $formats_nav .= ': ' .
4490 $cgi->a({-href => href(action=>"commitdiff",
4491 hash=>$hash_parent)},
4492 esc_html($hash_parent_short)) .
4493 ')';
4494 } elsif (!$co{'parent'}) {
4495 # --root commitdiff
4496 $formats_nav .= ' (initial)';
4497 } elsif (scalar @{$co{'parents'}} == 1) {
4498 # single parent commit
4499 $formats_nav .=
4500 ' (parent: ' .
4501 $cgi->a({-href => href(action=>"commitdiff",
4502 hash=>$co{'parent'})},
4503 esc_html(substr($co{'parent'}, 0, 7))) .
4504 ')';
4505 } else {
4506 # merge commit
4507 $formats_nav .=
4508 ' (merge: ' .
4509 join(' ', map {
4510 $cgi->a({-href => href(action=>"commitdiff",
4511 hash=>$_)},
4512 esc_html(substr($_, 0, 7)));
4513 } @{$co{'parents'}} ) .
4514 ')';
4515 }
4516 }
4517
4518 my $hash_parent_param = $hash_parent;
4519 if (!defined $hash_parent) {
4520 $hash_parent_param =
4521 @{$co{'parents'}} > 1 ? '-c' : $co{'parent'} || '--root';
4522 }
4523
4524 # read commitdiff
4525 my $fd;
4526 my @difftree;
4527 if ($format eq 'html') {
4528 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4529 "--no-commit-id", "--patch-with-raw", "--full-index",
4530 $hash_parent_param, $hash, "--"
4531 or die_error(undef, "Open git-diff-tree failed");
4532
4533 while (my $line = <$fd>) {
4534 chomp $line;
4535 # empty line ends raw part of diff-tree output
4536 last unless $line;
4537 push @difftree, scalar parse_difftree_raw_line($line);
4538 }
4539
4540 } elsif ($format eq 'plain') {
4541 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4542 '-p', $hash_parent_param, $hash, "--"
4543 or die_error(undef, "Open git-diff-tree failed");
4544
4545 } else {
4546 die_error(undef, "Unknown commitdiff format");
4547 }
4548
4549 # non-textual hash id's can be cached
4550 my $expires;
4551 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4552 $expires = "+1d";
4553 }
4554
4555 # write commit message
4556 if ($format eq 'html') {
4557 my $refs = git_get_references();
4558 my $ref = format_ref_marker($refs, $co{'id'});
4559
4560 git_header_html(undef, $expires);
4561 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4562 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4563 git_print_authorship(\%co);
4564 print "<div class=\"page_body\">\n";
4565 if (@{$co{'comment'}} > 1) {
4566 print "<div class=\"log\">\n";
4567 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4568 print "</div>\n"; # class="log"
4569 }
4570
4571 } elsif ($format eq 'plain') {
4572 my $refs = git_get_references("tags");
4573 my $tagname = git_get_rev_name_tags($hash);
4574 my $filename = basename($project) . "-$hash.patch";
4575
4576 print $cgi->header(
4577 -type => 'text/plain',
4578 -charset => 'utf-8',
4579 -expires => $expires,
4580 -content_disposition => 'inline; filename="' . "$filename" . '"');
4581 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4582 print <<TEXT;
4583From: $co{'author'}
4584Date: $ad{'rfc2822'} ($ad{'tz_local'})
4585Subject: $co{'title'}
4586TEXT
4587 print "X-Git-Tag: $tagname\n" if $tagname;
4588 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4589
4590 foreach my $line (@{$co{'comment'}}) {
4591 print "$line\n";
4592 }
4593 print "---\n\n";
4594 }
4595
4596 # write patch
4597 if ($format eq 'html') {
4598 git_difftree_body(\@difftree, $hash, $hash_parent || @{$co{'parents'}});
4599 print "<br/>\n";
4600
4601 git_patchset_body($fd, \@difftree, $hash, $hash_parent || @{$co{'parents'}});
4602 close $fd;
4603 print "</div>\n"; # class="page_body"
4604 git_footer_html();
4605
4606 } elsif ($format eq 'plain') {
4607 local $/ = undef;
4608 print <$fd>;
4609 close $fd
4610 or print "Reading git-diff-tree failed\n";
4611 }
4612}
4613
4614sub git_commitdiff_plain {
4615 git_commitdiff('plain');
4616}
4617
4618sub git_history {
4619 if (!defined $hash_base) {
4620 $hash_base = git_get_head_hash($project);
4621 }
4622 if (!defined $page) {
4623 $page = 0;
4624 }
4625 my $ftype;
4626 my %co = parse_commit($hash_base);
4627 if (!%co) {
4628 die_error(undef, "Unknown commit object");
4629 }
4630
4631 my $refs = git_get_references();
4632 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4633
4634 if (!defined $hash && defined $file_name) {
4635 $hash = git_get_hash_by_path($hash_base, $file_name);
4636 }
4637 if (defined $hash) {
4638 $ftype = git_get_type($hash);
4639 }
4640
4641 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
4642
4643 my $paging_nav = '';
4644 if ($page > 0) {
4645 $paging_nav .=
4646 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4647 file_name=>$file_name)},
4648 "first");
4649 $paging_nav .= " ⋅ " .
4650 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4651 file_name=>$file_name, page=>$page-1),
4652 -accesskey => "p", -title => "Alt-p"}, "prev");
4653 } else {
4654 $paging_nav .= "first";
4655 $paging_nav .= " ⋅ prev";
4656 }
4657 if ($#commitlist >= 100) {
4658 $paging_nav .= " ⋅ " .
4659 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4660 file_name=>$file_name, page=>$page+1),
4661 -accesskey => "n", -title => "Alt-n"}, "next");
4662 } else {
4663 $paging_nav .= " ⋅ next";
4664 }
4665 my $next_link = '';
4666 if ($#commitlist >= 100) {
4667 $next_link =
4668 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4669 file_name=>$file_name, page=>$page+1),
4670 -accesskey => "n", -title => "Alt-n"}, "next");
4671 }
4672
4673 git_header_html();
4674 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
4675 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4676 git_print_page_path($file_name, $ftype, $hash_base);
4677
4678 git_history_body(\@commitlist, 0, 99,
4679 $refs, $hash_base, $ftype, $next_link);
4680
4681 git_footer_html();
4682}
4683
4684sub git_search {
4685 my ($have_search) = gitweb_check_feature('search');
4686 if (!$have_search) {
4687 die_error('403 Permission denied', "Permission denied");
4688 }
4689 if (!defined $searchtext) {
4690 die_error(undef, "Text field empty");
4691 }
4692 if (!defined $hash) {
4693 $hash = git_get_head_hash($project);
4694 }
4695 my %co = parse_commit($hash);
4696 if (!%co) {
4697 die_error(undef, "Unknown commit object");
4698 }
4699 if (!defined $page) {
4700 $page = 0;
4701 }
4702
4703 $searchtype ||= 'commit';
4704 if ($searchtype eq 'pickaxe') {
4705 # pickaxe may take all resources of your box and run for several minutes
4706 # with every query - so decide by yourself how public you make this feature
4707 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4708 if (!$have_pickaxe) {
4709 die_error('403 Permission denied', "Permission denied");
4710 }
4711 }
4712 if ($searchtype eq 'grep') {
4713 my ($have_grep) = gitweb_check_feature('grep');
4714 if (!$have_grep) {
4715 die_error('403 Permission denied', "Permission denied");
4716 }
4717 }
4718
4719 git_header_html();
4720
4721 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
4722 my $greptype;
4723 if ($searchtype eq 'commit') {
4724 $greptype = "--grep=";
4725 } elsif ($searchtype eq 'author') {
4726 $greptype = "--author=";
4727 } elsif ($searchtype eq 'committer') {
4728 $greptype = "--committer=";
4729 }
4730 $greptype .= $search_regexp;
4731 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
4732
4733 my $paging_nav = '';
4734 if ($page > 0) {
4735 $paging_nav .=
4736 $cgi->a({-href => href(action=>"search", hash=>$hash,
4737 searchtext=>$searchtext, searchtype=>$searchtype)},
4738 "first");
4739 $paging_nav .= " ⋅ " .
4740 $cgi->a({-href => href(action=>"search", hash=>$hash,
4741 searchtext=>$searchtext, searchtype=>$searchtype,
4742 page=>$page-1),
4743 -accesskey => "p", -title => "Alt-p"}, "prev");
4744 } else {
4745 $paging_nav .= "first";
4746 $paging_nav .= " ⋅ prev";
4747 }
4748 if ($#commitlist >= 100) {
4749 $paging_nav .= " ⋅ " .
4750 $cgi->a({-href => href(action=>"search", hash=>$hash,
4751 searchtext=>$searchtext, searchtype=>$searchtype,
4752 page=>$page+1),
4753 -accesskey => "n", -title => "Alt-n"}, "next");
4754 } else {
4755 $paging_nav .= " ⋅ next";
4756 }
4757 my $next_link = '';
4758 if ($#commitlist >= 100) {
4759 $next_link =
4760 $cgi->a({-href => href(action=>"search", hash=>$hash,
4761 searchtext=>$searchtext, searchtype=>$searchtype,
4762 page=>$page+1),
4763 -accesskey => "n", -title => "Alt-n"}, "next");
4764 }
4765
4766 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
4767 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4768 git_search_grep_body(\@commitlist, 0, 99, $next_link);
4769 }
4770
4771 if ($searchtype eq 'pickaxe') {
4772 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4773 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4774
4775 print "<table cellspacing=\"0\">\n";
4776 my $alternate = 1;
4777 $/ = "\n";
4778 my $git_command = git_cmd_str();
4779 my $searchqtext = $searchtext;
4780 $searchqtext =~ s/'/'\\''/;
4781 open my $fd, "-|", "$git_command rev-list $hash | " .
4782 "$git_command diff-tree -r --stdin -S\'$searchqtext\'";
4783 undef %co;
4784 my @files;
4785 while (my $line = <$fd>) {
4786 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4787 my %set;
4788 $set{'file'} = $6;
4789 $set{'from_id'} = $3;
4790 $set{'to_id'} = $4;
4791 $set{'id'} = $set{'to_id'};
4792 if ($set{'id'} =~ m/0{40}/) {
4793 $set{'id'} = $set{'from_id'};
4794 }
4795 if ($set{'id'} =~ m/0{40}/) {
4796 next;
4797 }
4798 push @files, \%set;
4799 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4800 if (%co) {
4801 if ($alternate) {
4802 print "<tr class=\"dark\">\n";
4803 } else {
4804 print "<tr class=\"light\">\n";
4805 }
4806 $alternate ^= 1;
4807 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4808 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4809 "<td>" .
4810 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4811 -class => "list subject"},
4812 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4813 while (my $setref = shift @files) {
4814 my %set = %$setref;
4815 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4816 hash=>$set{'id'}, file_name=>$set{'file'}),
4817 -class => "list"},
4818 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4819 "<br/>\n";
4820 }
4821 print "</td>\n" .
4822 "<td class=\"link\">" .
4823 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4824 " | " .
4825 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4826 print "</td>\n" .
4827 "</tr>\n";
4828 }
4829 %co = parse_commit($1);
4830 }
4831 }
4832 close $fd;
4833
4834 print "</table>\n";
4835 }
4836
4837 if ($searchtype eq 'grep') {
4838 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4839 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4840
4841 print "<table cellspacing=\"0\">\n";
4842 my $alternate = 1;
4843 my $matches = 0;
4844 $/ = "\n";
4845 open my $fd, "-|", git_cmd(), 'grep', '-n', '-i', '-E', $searchtext, $co{'tree'};
4846 my $lastfile = '';
4847 while (my $line = <$fd>) {
4848 chomp $line;
4849 my ($file, $lno, $ltext, $binary);
4850 last if ($matches++ > 1000);
4851 if ($line =~ /^Binary file (.+) matches$/) {
4852 $file = $1;
4853 $binary = 1;
4854 } else {
4855 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
4856 }
4857 if ($file ne $lastfile) {
4858 $lastfile and print "</td></tr>\n";
4859 if ($alternate++) {
4860 print "<tr class=\"dark\">\n";
4861 } else {
4862 print "<tr class=\"light\">\n";
4863 }
4864 print "<td class=\"list\">".
4865 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
4866 file_name=>"$file"),
4867 -class => "list"}, esc_path($file));
4868 print "</td><td>\n";
4869 $lastfile = $file;
4870 }
4871 if ($binary) {
4872 print "<div class=\"binary\">Binary file</div>\n";
4873 } else {
4874 $ltext = untabify($ltext);
4875 if ($ltext =~ m/^(.*)($searchtext)(.*)$/i) {
4876 $ltext = esc_html($1, -nbsp=>1);
4877 $ltext .= '<span class="match">';
4878 $ltext .= esc_html($2, -nbsp=>1);
4879 $ltext .= '</span>';
4880 $ltext .= esc_html($3, -nbsp=>1);
4881 } else {
4882 $ltext = esc_html($ltext, -nbsp=>1);
4883 }
4884 print "<div class=\"pre\">" .
4885 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
4886 file_name=>"$file").'#l'.$lno,
4887 -class => "linenr"}, sprintf('%4i', $lno))
4888 . ' ' . $ltext . "</div>\n";
4889 }
4890 }
4891 if ($lastfile) {
4892 print "</td></tr>\n";
4893 if ($matches > 1000) {
4894 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
4895 }
4896 } else {
4897 print "<div class=\"diff nodifferences\">No matches found</div>\n";
4898 }
4899 close $fd;
4900
4901 print "</table>\n";
4902 }
4903 git_footer_html();
4904}
4905
4906sub git_search_help {
4907 git_header_html();
4908 git_print_page_nav('','', $hash,$hash,$hash);
4909 print <<EOT;
4910<dl>
4911<dt><b>commit</b></dt>
4912<dd>The commit messages and authorship information will be scanned for the given string.</dd>
4913EOT
4914 my ($have_grep) = gitweb_check_feature('grep');
4915 if ($have_grep) {
4916 print <<EOT;
4917<dt><b>grep</b></dt>
4918<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
4919 a different one) are searched for the given
4920<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a>
4921(POSIX extended) and the matches are listed. On large
4922trees, this search can take a while and put some strain on the server, so please use it with
4923some consideration.</dd>
4924EOT
4925 }
4926 print <<EOT;
4927<dt><b>author</b></dt>
4928<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4929<dt><b>committer</b></dt>
4930<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4931EOT
4932 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4933 if ($have_pickaxe) {
4934 print <<EOT;
4935<dt><b>pickaxe</b></dt>
4936<dd>All commits that caused the string to appear or disappear from any file (changes that
4937added, removed or "modified" the string) will be listed. This search can take a while and
4938takes a lot of strain on the server, so please use it wisely.</dd>
4939EOT
4940 }
4941 print "</dl>\n";
4942 git_footer_html();
4943}
4944
4945sub git_shortlog {
4946 my $head = git_get_head_hash($project);
4947 if (!defined $hash) {
4948 $hash = $head;
4949 }
4950 if (!defined $page) {
4951 $page = 0;
4952 }
4953 my $refs = git_get_references();
4954
4955 my @commitlist = parse_commits($hash, 101, (100 * $page));
4956
4957 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
4958 my $next_link = '';
4959 if ($#commitlist >= 100) {
4960 $next_link =
4961 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4962 -accesskey => "n", -title => "Alt-n"}, "next");
4963 }
4964
4965 git_header_html();
4966 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4967 git_print_header_div('summary', $project);
4968
4969 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
4970
4971 git_footer_html();
4972}
4973
4974## ......................................................................
4975## feeds (RSS, Atom; OPML)
4976
4977sub git_feed {
4978 my $format = shift || 'atom';
4979 my ($have_blame) = gitweb_check_feature('blame');
4980
4981 # Atom: http://www.atomenabled.org/developers/syndication/
4982 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4983 if ($format ne 'rss' && $format ne 'atom') {
4984 die_error(undef, "Unknown web feed format");
4985 }
4986
4987 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4988 my $head = $hash || 'HEAD';
4989 my @commitlist = parse_commits($head, 150);
4990
4991 my %latest_commit;
4992 my %latest_date;
4993 my $content_type = "application/$format+xml";
4994 if (defined $cgi->http('HTTP_ACCEPT') &&
4995 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4996 # browser (feed reader) prefers text/xml
4997 $content_type = 'text/xml';
4998 }
4999 if (defined($commitlist[0])) {
5000 %latest_commit = %{$commitlist[0]};
5001 %latest_date = parse_date($latest_commit{'author_epoch'});
5002 print $cgi->header(
5003 -type => $content_type,
5004 -charset => 'utf-8',
5005 -last_modified => $latest_date{'rfc2822'});
5006 } else {
5007 print $cgi->header(
5008 -type => $content_type,
5009 -charset => 'utf-8');
5010 }
5011
5012 # Optimization: skip generating the body if client asks only
5013 # for Last-Modified date.
5014 return if ($cgi->request_method() eq 'HEAD');
5015
5016 # header variables
5017 my $title = "$site_name - $project/$action";
5018 my $feed_type = 'log';
5019 if (defined $hash) {
5020 $title .= " - '$hash'";
5021 $feed_type = 'branch log';
5022 if (defined $file_name) {
5023 $title .= " :: $file_name";
5024 $feed_type = 'history';
5025 }
5026 } elsif (defined $file_name) {
5027 $title .= " - $file_name";
5028 $feed_type = 'history';
5029 }
5030 $title .= " $feed_type";
5031 my $descr = git_get_project_description($project);
5032 if (defined $descr) {
5033 $descr = esc_html($descr);
5034 } else {
5035 $descr = "$project " .
5036 ($format eq 'rss' ? 'RSS' : 'Atom') .
5037 " feed";
5038 }
5039 my $owner = git_get_project_owner($project);
5040 $owner = esc_html($owner);
5041
5042 #header
5043 my $alt_url;
5044 if (defined $file_name) {
5045 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5046 } elsif (defined $hash) {
5047 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5048 } else {
5049 $alt_url = href(-full=>1, action=>"summary");
5050 }
5051 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5052 if ($format eq 'rss') {
5053 print <<XML;
5054<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5055<channel>
5056XML
5057 print "<title>$title</title>\n" .
5058 "<link>$alt_url</link>\n" .
5059 "<description>$descr</description>\n" .
5060 "<language>en</language>\n";
5061 } elsif ($format eq 'atom') {
5062 print <<XML;
5063<feed xmlns="http://www.w3.org/2005/Atom">
5064XML
5065 print "<title>$title</title>\n" .
5066 "<subtitle>$descr</subtitle>\n" .
5067 '<link rel="alternate" type="text/html" href="' .
5068 $alt_url . '" />' . "\n" .
5069 '<link rel="self" type="' . $content_type . '" href="' .
5070 $cgi->self_url() . '" />' . "\n" .
5071 "<id>" . href(-full=>1) . "</id>\n" .
5072 # use project owner for feed author
5073 "<author><name>$owner</name></author>\n";
5074 if (defined $favicon) {
5075 print "<icon>" . esc_url($favicon) . "</icon>\n";
5076 }
5077 if (defined $logo_url) {
5078 # not twice as wide as tall: 72 x 27 pixels
5079 print "<logo>" . esc_url($logo) . "</logo>\n";
5080 }
5081 if (! %latest_date) {
5082 # dummy date to keep the feed valid until commits trickle in:
5083 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5084 } else {
5085 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5086 }
5087 }
5088
5089 # contents
5090 for (my $i = 0; $i <= $#commitlist; $i++) {
5091 my %co = %{$commitlist[$i]};
5092 my $commit = $co{'id'};
5093 # we read 150, we always show 30 and the ones more recent than 48 hours
5094 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5095 last;
5096 }
5097 my %cd = parse_date($co{'author_epoch'});
5098
5099 # get list of changed files
5100 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5101 $co{'parent'} || "--root",
5102 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5103 or next;
5104 my @difftree = map { chomp; $_ } <$fd>;
5105 close $fd
5106 or next;
5107
5108 # print element (entry, item)
5109 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
5110 if ($format eq 'rss') {
5111 print "<item>\n" .
5112 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5113 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5114 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5115 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5116 "<link>$co_url</link>\n" .
5117 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5118 "<content:encoded>" .
5119 "<![CDATA[\n";
5120 } elsif ($format eq 'atom') {
5121 print "<entry>\n" .
5122 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5123 "<updated>$cd{'iso-8601'}</updated>\n" .
5124 "<author>\n" .
5125 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5126 if ($co{'author_email'}) {
5127 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5128 }
5129 print "</author>\n" .
5130 # use committer for contributor
5131 "<contributor>\n" .
5132 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5133 if ($co{'committer_email'}) {
5134 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5135 }
5136 print "</contributor>\n" .
5137 "<published>$cd{'iso-8601'}</published>\n" .
5138 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5139 "<id>$co_url</id>\n" .
5140 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5141 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5142 }
5143 my $comment = $co{'comment'};
5144 print "<pre>\n";
5145 foreach my $line (@$comment) {
5146 $line = esc_html($line);
5147 print "$line\n";
5148 }
5149 print "</pre><ul>\n";
5150 foreach my $difftree_line (@difftree) {
5151 my %difftree = parse_difftree_raw_line($difftree_line);
5152 next if !$difftree{'from_id'};
5153
5154 my $file = $difftree{'file'} || $difftree{'to_file'};
5155
5156 print "<li>" .
5157 "[" .
5158 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5159 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5160 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5161 file_name=>$file, file_parent=>$difftree{'from_file'}),
5162 -title => "diff"}, 'D');
5163 if ($have_blame) {
5164 print $cgi->a({-href => href(-full=>1, action=>"blame",
5165 file_name=>$file, hash_base=>$commit),
5166 -title => "blame"}, 'B');
5167 }
5168 # if this is not a feed of a file history
5169 if (!defined $file_name || $file_name ne $file) {
5170 print $cgi->a({-href => href(-full=>1, action=>"history",
5171 file_name=>$file, hash=>$commit),
5172 -title => "history"}, 'H');
5173 }
5174 $file = esc_path($file);
5175 print "] ".
5176 "$file</li>\n";
5177 }
5178 if ($format eq 'rss') {
5179 print "</ul>]]>\n" .
5180 "</content:encoded>\n" .
5181 "</item>\n";
5182 } elsif ($format eq 'atom') {
5183 print "</ul>\n</div>\n" .
5184 "</content>\n" .
5185 "</entry>\n";
5186 }
5187 }
5188
5189 # end of feed
5190 if ($format eq 'rss') {
5191 print "</channel>\n</rss>\n";
5192 } elsif ($format eq 'atom') {
5193 print "</feed>\n";
5194 }
5195}
5196
5197sub git_rss {
5198 git_feed('rss');
5199}
5200
5201sub git_atom {
5202 git_feed('atom');
5203}
5204
5205sub git_opml {
5206 my @list = git_get_projects_list();
5207
5208 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5209 print <<XML;
5210<?xml version="1.0" encoding="utf-8"?>
5211<opml version="1.0">
5212<head>
5213 <title>$site_name OPML Export</title>
5214</head>
5215<body>
5216<outline text="git RSS feeds">
5217XML
5218
5219 foreach my $pr (@list) {
5220 my %proj = %$pr;
5221 my $head = git_get_head_hash($proj{'path'});
5222 if (!defined $head) {
5223 next;
5224 }
5225 $git_dir = "$projectroot/$proj{'path'}";
5226 my %co = parse_commit($head);
5227 if (!%co) {
5228 next;
5229 }
5230
5231 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5232 my $rss = "$my_url?p=$proj{'path'};a=rss";
5233 my $html = "$my_url?p=$proj{'path'};a=summary";
5234 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5235 }
5236 print <<XML;
5237</outline>
5238</body>
5239</opml>
5240XML
5241}