f1ab5725c02a183f21c85e8537b597643758a1b3
1 #!/usr/bin/perl
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
10 use strict;
11 use warnings;
12 use CGI qw(:standard :escapeHTML -nosticky);
13 use CGI::Util qw(unescape);
14 use CGI::Carp qw(fatalsToBrowser);
15 use Encode;
16 use Fcntl ':mode';
17 use File::Find qw();
18 use File::Basename qw(basename);
19 binmode STDOUT, ':utf8';
21 BEGIN {
22 CGI->compile() if $ENV{'MOD_PERL'};
23 }
25 our $cgi = new CGI;
26 our $version = "++GIT_VERSION++";
27 our $my_url = $cgi->url();
28 our $my_uri = $cgi->url(-absolute => 1);
30 # if we're called with PATH_INFO, we have to strip that
31 # from the URL to find our real URL
32 if (my $path_info = $ENV{"PATH_INFO"}) {
33 $my_url =~ s,\Q$path_info\E$,,;
34 $my_uri =~ s,\Q$path_info\E$,,;
35 }
37 # core git executable to use
38 # this can just be "git" if your webserver has a sensible PATH
39 our $GIT = "++GIT_BINDIR++/git";
41 # absolute fs-path which will be prepended to the project path
42 #our $projectroot = "/pub/scm";
43 our $projectroot = "++GITWEB_PROJECTROOT++";
45 # fs traversing limit for getting project list
46 # the number is relative to the projectroot
47 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
49 # target of the home link on top of all pages
50 our $home_link = $my_uri || "/";
52 # string of the home link on top of all pages
53 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
55 # name of your site or organization to appear in page titles
56 # replace this with something more descriptive for clearer bookmarks
57 our $site_name = "++GITWEB_SITENAME++"
58 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
60 # filename of html text to include at top of each page
61 our $site_header = "++GITWEB_SITE_HEADER++";
62 # html text to include at home page
63 our $home_text = "++GITWEB_HOMETEXT++";
64 # filename of html text to include at bottom of each page
65 our $site_footer = "++GITWEB_SITE_FOOTER++";
67 # URI of stylesheets
68 our @stylesheets = ("++GITWEB_CSS++");
69 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
70 our $stylesheet = undef;
71 # URI of GIT logo (72x27 size)
72 our $logo = "++GITWEB_LOGO++";
73 # URI of GIT favicon, assumed to be image/png type
74 our $favicon = "++GITWEB_FAVICON++";
76 # URI and label (title) of GIT logo link
77 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
78 #our $logo_label = "git documentation";
79 our $logo_url = "http://git.or.cz/";
80 our $logo_label = "git homepage";
82 # source of projects list
83 our $projects_list = "++GITWEB_LIST++";
85 # the width (in characters) of the projects list "Description" column
86 our $projects_list_description_width = 25;
88 # default order of projects list
89 # valid values are none, project, descr, owner, and age
90 our $default_projects_order = "project";
92 # show repository only if this file exists
93 # (only effective if this variable evaluates to true)
94 our $export_ok = "++GITWEB_EXPORT_OK++";
96 # only allow viewing of repositories also shown on the overview page
97 our $strict_export = "++GITWEB_STRICT_EXPORT++";
99 # list of git base URLs used for URL to where fetch project from,
100 # i.e. full URL is "$git_base_url/$project"
101 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
103 # default blob_plain mimetype and default charset for text/plain blob
104 our $default_blob_plain_mimetype = 'text/plain';
105 our $default_text_plain_charset = undef;
107 # file to use for guessing MIME types before trying /etc/mime.types
108 # (relative to the current git repository)
109 our $mimetypes_file = undef;
111 # assume this charset if line contains non-UTF-8 characters;
112 # it should be valid encoding (see Encoding::Supported(3pm) for list),
113 # for which encoding all byte sequences are valid, for example
114 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
115 # could be even 'utf-8' for the old behavior)
116 our $fallback_encoding = 'latin1';
118 # rename detection options for git-diff and git-diff-tree
119 # - default is '-M', with the cost proportional to
120 # (number of removed files) * (number of new files).
121 # - more costly is '-C' (which implies '-M'), with the cost proportional to
122 # (number of changed files + number of removed files) * (number of new files)
123 # - even more costly is '-C', '--find-copies-harder' with cost
124 # (number of files in the original tree) * (number of new files)
125 # - one might want to include '-B' option, e.g. '-B', '-M'
126 our @diff_opts = ('-M'); # taken from git_commit
128 # information about snapshot formats that gitweb is capable of serving
129 our %known_snapshot_formats = (
130 # name => {
131 # 'display' => display name,
132 # 'type' => mime type,
133 # 'suffix' => filename suffix,
134 # 'format' => --format for git-archive,
135 # 'compressor' => [compressor command and arguments]
136 # (array reference, optional)}
137 #
138 'tgz' => {
139 'display' => 'tar.gz',
140 'type' => 'application/x-gzip',
141 'suffix' => '.tar.gz',
142 'format' => 'tar',
143 'compressor' => ['gzip']},
145 'tbz2' => {
146 'display' => 'tar.bz2',
147 'type' => 'application/x-bzip2',
148 'suffix' => '.tar.bz2',
149 'format' => 'tar',
150 'compressor' => ['bzip2']},
152 'zip' => {
153 'display' => 'zip',
154 'type' => 'application/x-zip',
155 'suffix' => '.zip',
156 'format' => 'zip'},
157 );
159 # Aliases so we understand old gitweb.snapshot values in repository
160 # configuration.
161 our %known_snapshot_format_aliases = (
162 'gzip' => 'tgz',
163 'bzip2' => 'tbz2',
165 # backward compatibility: legacy gitweb config support
166 'x-gzip' => undef, 'gz' => undef,
167 'x-bzip2' => undef, 'bz2' => undef,
168 'x-zip' => undef, '' => undef,
169 );
171 # You define site-wide feature defaults here; override them with
172 # $GITWEB_CONFIG as necessary.
173 our %feature = (
174 # feature => {
175 # 'sub' => feature-sub (subroutine),
176 # 'override' => allow-override (boolean),
177 # 'default' => [ default options...] (array reference)}
178 #
179 # if feature is overridable (it means that allow-override has true value),
180 # then feature-sub will be called with default options as parameters;
181 # return value of feature-sub indicates if to enable specified feature
182 #
183 # if there is no 'sub' key (no feature-sub), then feature cannot be
184 # overriden
185 #
186 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
188 # Enable the 'blame' blob view, showing the last commit that modified
189 # each line in the file. This can be very CPU-intensive.
191 # To enable system wide have in $GITWEB_CONFIG
192 # $feature{'blame'}{'default'} = [1];
193 # To have project specific config enable override in $GITWEB_CONFIG
194 # $feature{'blame'}{'override'} = 1;
195 # and in project config gitweb.blame = 0|1;
196 'blame' => {
197 'sub' => \&feature_blame,
198 'override' => 0,
199 'default' => [0]},
201 # Enable the 'snapshot' link, providing a compressed archive of any
202 # tree. This can potentially generate high traffic if you have large
203 # project.
205 # Value is a list of formats defined in %known_snapshot_formats that
206 # you wish to offer.
207 # To disable system wide have in $GITWEB_CONFIG
208 # $feature{'snapshot'}{'default'} = [];
209 # To have project specific config enable override in $GITWEB_CONFIG
210 # $feature{'snapshot'}{'override'} = 1;
211 # and in project config, a comma-separated list of formats or "none"
212 # to disable. Example: gitweb.snapshot = tbz2,zip;
213 'snapshot' => {
214 'sub' => \&feature_snapshot,
215 'override' => 0,
216 'default' => ['tgz']},
218 # Enable text search, which will list the commits which match author,
219 # committer or commit text to a given string. Enabled by default.
220 # Project specific override is not supported.
221 'search' => {
222 'override' => 0,
223 'default' => [1]},
225 # Enable grep search, which will list the files in currently selected
226 # tree containing the given string. Enabled by default. This can be
227 # potentially CPU-intensive, of course.
229 # To enable system wide have in $GITWEB_CONFIG
230 # $feature{'grep'}{'default'} = [1];
231 # To have project specific config enable override in $GITWEB_CONFIG
232 # $feature{'grep'}{'override'} = 1;
233 # and in project config gitweb.grep = 0|1;
234 'grep' => {
235 'override' => 0,
236 'default' => [1]},
238 # Enable the pickaxe search, which will list the commits that modified
239 # a given string in a file. This can be practical and quite faster
240 # alternative to 'blame', but still potentially CPU-intensive.
242 # To enable system wide have in $GITWEB_CONFIG
243 # $feature{'pickaxe'}{'default'} = [1];
244 # To have project specific config enable override in $GITWEB_CONFIG
245 # $feature{'pickaxe'}{'override'} = 1;
246 # and in project config gitweb.pickaxe = 0|1;
247 'pickaxe' => {
248 'sub' => \&feature_pickaxe,
249 'override' => 0,
250 'default' => [1]},
252 # Make gitweb use an alternative format of the URLs which can be
253 # more readable and natural-looking: project name is embedded
254 # directly in the path and the query string contains other
255 # auxiliary information. All gitweb installations recognize
256 # URL in either format; this configures in which formats gitweb
257 # generates links.
259 # To enable system wide have in $GITWEB_CONFIG
260 # $feature{'pathinfo'}{'default'} = [1];
261 # Project specific override is not supported.
263 # Note that you will need to change the default location of CSS,
264 # favicon, logo and possibly other files to an absolute URL. Also,
265 # if gitweb.cgi serves as your indexfile, you will need to force
266 # $my_uri to contain the script name in your $GITWEB_CONFIG.
267 'pathinfo' => {
268 'override' => 0,
269 'default' => [0]},
271 # Make gitweb consider projects in project root subdirectories
272 # to be forks of existing projects. Given project $projname.git,
273 # projects matching $projname/*.git will not be shown in the main
274 # projects list, instead a '+' mark will be added to $projname
275 # there and a 'forks' view will be enabled for the project, listing
276 # all the forks. If project list is taken from a file, forks have
277 # to be listed after the main project.
279 # To enable system wide have in $GITWEB_CONFIG
280 # $feature{'forks'}{'default'} = [1];
281 # Project specific override is not supported.
282 'forks' => {
283 'override' => 0,
284 'default' => [0]},
285 );
287 sub gitweb_check_feature {
288 my ($name) = @_;
289 return unless exists $feature{$name};
290 my ($sub, $override, @defaults) = (
291 $feature{$name}{'sub'},
292 $feature{$name}{'override'},
293 @{$feature{$name}{'default'}});
294 if (!$override) { return @defaults; }
295 if (!defined $sub) {
296 warn "feature $name is not overrideable";
297 return @defaults;
298 }
299 return $sub->(@defaults);
300 }
302 sub feature_blame {
303 my ($val) = git_get_project_config('blame', '--bool');
305 if ($val eq 'true') {
306 return 1;
307 } elsif ($val eq 'false') {
308 return 0;
309 }
311 return $_[0];
312 }
314 sub feature_snapshot {
315 my (@fmts) = @_;
317 my ($val) = git_get_project_config('snapshot');
319 if ($val) {
320 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
321 }
323 return @fmts;
324 }
326 sub feature_grep {
327 my ($val) = git_get_project_config('grep', '--bool');
329 if ($val eq 'true') {
330 return (1);
331 } elsif ($val eq 'false') {
332 return (0);
333 }
335 return ($_[0]);
336 }
338 sub feature_pickaxe {
339 my ($val) = git_get_project_config('pickaxe', '--bool');
341 if ($val eq 'true') {
342 return (1);
343 } elsif ($val eq 'false') {
344 return (0);
345 }
347 return ($_[0]);
348 }
350 # checking HEAD file with -e is fragile if the repository was
351 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
352 # and then pruned.
353 sub check_head_link {
354 my ($dir) = @_;
355 my $headfile = "$dir/HEAD";
356 return ((-e $headfile) ||
357 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
358 }
360 sub check_export_ok {
361 my ($dir) = @_;
362 return (check_head_link($dir) &&
363 (!$export_ok || -e "$dir/$export_ok"));
364 }
366 # process alternate names for backward compatibility
367 # filter out unsupported (unknown) snapshot formats
368 sub filter_snapshot_fmts {
369 my @fmts = @_;
371 @fmts = map {
372 exists $known_snapshot_format_aliases{$_} ?
373 $known_snapshot_format_aliases{$_} : $_} @fmts;
374 @fmts = grep(exists $known_snapshot_formats{$_}, @fmts);
376 }
378 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
379 if (-e $GITWEB_CONFIG) {
380 do $GITWEB_CONFIG;
381 } else {
382 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
383 do $GITWEB_CONFIG_SYSTEM if -e $GITWEB_CONFIG_SYSTEM;
384 }
386 # version of the core git binary
387 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
389 $projects_list ||= $projectroot;
391 # ======================================================================
392 # input validation and dispatch
393 our $action = $cgi->param('a');
394 if (defined $action) {
395 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
396 die_error(400, "Invalid action parameter");
397 }
398 }
400 # parameters which are pathnames
401 our $project = $cgi->param('p');
402 if (defined $project) {
403 if (!validate_pathname($project) ||
404 !(-d "$projectroot/$project") ||
405 !check_head_link("$projectroot/$project") ||
406 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
407 ($strict_export && !project_in_list($project))) {
408 undef $project;
409 die_error(404, "No such project");
410 }
411 }
413 our $file_name = $cgi->param('f');
414 if (defined $file_name) {
415 if (!validate_pathname($file_name)) {
416 die_error(400, "Invalid file parameter");
417 }
418 }
420 our $file_parent = $cgi->param('fp');
421 if (defined $file_parent) {
422 if (!validate_pathname($file_parent)) {
423 die_error(400, "Invalid file parent parameter");
424 }
425 }
427 # parameters which are refnames
428 our $hash = $cgi->param('h');
429 if (defined $hash) {
430 if (!validate_refname($hash)) {
431 die_error(400, "Invalid hash parameter");
432 }
433 }
435 our $hash_parent = $cgi->param('hp');
436 if (defined $hash_parent) {
437 if (!validate_refname($hash_parent)) {
438 die_error(400, "Invalid hash parent parameter");
439 }
440 }
442 our $hash_base = $cgi->param('hb');
443 if (defined $hash_base) {
444 if (!validate_refname($hash_base)) {
445 die_error(400, "Invalid hash base parameter");
446 }
447 }
449 my %allowed_options = (
450 "--no-merges" => [ qw(rss atom log shortlog history) ],
451 );
453 our @extra_options = $cgi->param('opt');
454 if (defined @extra_options) {
455 foreach my $opt (@extra_options) {
456 if (not exists $allowed_options{$opt}) {
457 die_error(400, "Invalid option parameter");
458 }
459 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
460 die_error(400, "Invalid option parameter for this action");
461 }
462 }
463 }
465 our $hash_parent_base = $cgi->param('hpb');
466 if (defined $hash_parent_base) {
467 if (!validate_refname($hash_parent_base)) {
468 die_error(400, "Invalid hash parent base parameter");
469 }
470 }
472 # other parameters
473 our $page = $cgi->param('pg');
474 if (defined $page) {
475 if ($page =~ m/[^0-9]/) {
476 die_error(400, "Invalid page parameter");
477 }
478 }
480 our $searchtype = $cgi->param('st');
481 if (defined $searchtype) {
482 if ($searchtype =~ m/[^a-z]/) {
483 die_error(400, "Invalid searchtype parameter");
484 }
485 }
487 our $search_use_regexp = $cgi->param('sr');
489 our $searchtext = $cgi->param('s');
490 our $search_regexp;
491 if (defined $searchtext) {
492 if (length($searchtext) < 2) {
493 die_error(403, "At least two characters are required for search parameter");
494 }
495 $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
496 }
498 # now read PATH_INFO and use it as alternative to parameters
499 sub evaluate_path_info {
500 return if defined $project;
501 my $path_info = $ENV{"PATH_INFO"};
502 return if !$path_info;
503 $path_info =~ s,^/+,,;
504 return if !$path_info;
505 # find which part of PATH_INFO is project
506 $project = $path_info;
507 $project =~ s,/+$,,;
508 while ($project && !check_head_link("$projectroot/$project")) {
509 $project =~ s,/*[^/]*$,,;
510 }
511 # validate project
512 $project = validate_pathname($project);
513 if (!$project ||
514 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
515 ($strict_export && !project_in_list($project))) {
516 undef $project;
517 return;
518 }
519 # do not change any parameters if an action is given using the query string
520 return if $action;
521 $path_info =~ s,^\Q$project\E/*,,;
522 my ($refname, $pathname) = split(/:/, $path_info, 2);
523 if (defined $pathname) {
524 # we got "project.git/branch:filename" or "project.git/branch:dir/"
525 # we could use git_get_type(branch:pathname), but it needs $git_dir
526 $pathname =~ s,^/+,,;
527 if (!$pathname || substr($pathname, -1) eq "/") {
528 $action ||= "tree";
529 $pathname =~ s,/$,,;
530 } else {
531 $action ||= "blob_plain";
532 }
533 $hash_base ||= validate_refname($refname);
534 $file_name ||= validate_pathname($pathname);
535 } elsif (defined $refname) {
536 # we got "project.git/branch"
537 $action ||= "shortlog";
538 $hash ||= validate_refname($refname);
539 }
540 }
541 evaluate_path_info();
543 # path to the current git repository
544 our $git_dir;
545 $git_dir = "$projectroot/$project" if $project;
547 # dispatch
548 my %actions = (
549 "blame" => \&git_blame,
550 "blobdiff" => \&git_blobdiff,
551 "blobdiff_plain" => \&git_blobdiff_plain,
552 "blob" => \&git_blob,
553 "blob_plain" => \&git_blob_plain,
554 "commitdiff" => \&git_commitdiff,
555 "commitdiff_plain" => \&git_commitdiff_plain,
556 "commit" => \&git_commit,
557 "forks" => \&git_forks,
558 "heads" => \&git_heads,
559 "history" => \&git_history,
560 "log" => \&git_log,
561 "rss" => \&git_rss,
562 "atom" => \&git_atom,
563 "search" => \&git_search,
564 "search_help" => \&git_search_help,
565 "shortlog" => \&git_shortlog,
566 "summary" => \&git_summary,
567 "tag" => \&git_tag,
568 "tags" => \&git_tags,
569 "tree" => \&git_tree,
570 "snapshot" => \&git_snapshot,
571 "object" => \&git_object,
572 # those below don't need $project
573 "opml" => \&git_opml,
574 "project_list" => \&git_project_list,
575 "project_index" => \&git_project_index,
576 );
578 if (!defined $action) {
579 if (defined $hash) {
580 $action = git_get_type($hash);
581 } elsif (defined $hash_base && defined $file_name) {
582 $action = git_get_type("$hash_base:$file_name");
583 } elsif (defined $project) {
584 $action = 'summary';
585 } else {
586 $action = 'project_list';
587 }
588 }
589 if (!defined($actions{$action})) {
590 die_error(400, "Unknown action");
591 }
592 if ($action !~ m/^(opml|project_list|project_index)$/ &&
593 !$project) {
594 die_error(400, "Project needed");
595 }
596 $actions{$action}->();
597 exit;
599 ## ======================================================================
600 ## action links
602 sub href (%) {
603 my %params = @_;
604 # default is to use -absolute url() i.e. $my_uri
605 my $href = $params{-full} ? $my_url : $my_uri;
607 # XXX: Warning: If you touch this, check the search form for updating,
608 # too.
610 my @mapping = (
611 project => "p",
612 action => "a",
613 file_name => "f",
614 file_parent => "fp",
615 hash => "h",
616 hash_parent => "hp",
617 hash_base => "hb",
618 hash_parent_base => "hpb",
619 page => "pg",
620 order => "o",
621 searchtext => "s",
622 searchtype => "st",
623 snapshot_format => "sf",
624 extra_options => "opt",
625 search_use_regexp => "sr",
626 );
627 my %mapping = @mapping;
629 $params{'project'} = $project unless exists $params{'project'};
631 if ($params{-replay}) {
632 while (my ($name, $symbol) = each %mapping) {
633 if (!exists $params{$name}) {
634 # to allow for multivalued params we use arrayref form
635 $params{$name} = [ $cgi->param($symbol) ];
636 }
637 }
638 }
640 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
641 if ($use_pathinfo) {
642 # use PATH_INFO for project name
643 $href .= "/".esc_url($params{'project'}) if defined $params{'project'};
644 delete $params{'project'};
646 # Summary just uses the project path URL
647 if (defined $params{'action'} && $params{'action'} eq 'summary') {
648 delete $params{'action'};
649 }
650 }
652 # now encode the parameters explicitly
653 my @result = ();
654 for (my $i = 0; $i < @mapping; $i += 2) {
655 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
656 if (defined $params{$name}) {
657 if (ref($params{$name}) eq "ARRAY") {
658 foreach my $par (@{$params{$name}}) {
659 push @result, $symbol . "=" . esc_param($par);
660 }
661 } else {
662 push @result, $symbol . "=" . esc_param($params{$name});
663 }
664 }
665 }
666 $href .= "?" . join(';', @result) if scalar @result;
668 return $href;
669 }
672 ## ======================================================================
673 ## validation, quoting/unquoting and escaping
675 sub validate_pathname {
676 my $input = shift || return undef;
678 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
679 # at the beginning, at the end, and between slashes.
680 # also this catches doubled slashes
681 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
682 return undef;
683 }
684 # no null characters
685 if ($input =~ m!\0!) {
686 return undef;
687 }
688 return $input;
689 }
691 sub validate_refname {
692 my $input = shift || return undef;
694 # textual hashes are O.K.
695 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
696 return $input;
697 }
698 # it must be correct pathname
699 $input = validate_pathname($input)
700 or return undef;
701 # restrictions on ref name according to git-check-ref-format
702 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
703 return undef;
704 }
705 return $input;
706 }
708 # decode sequences of octets in utf8 into Perl's internal form,
709 # which is utf-8 with utf8 flag set if needed. gitweb writes out
710 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
711 sub to_utf8 {
712 my $str = shift;
713 if (utf8::valid($str)) {
714 utf8::decode($str);
715 return $str;
716 } else {
717 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
718 }
719 }
721 # quote unsafe chars, but keep the slash, even when it's not
722 # correct, but quoted slashes look too horrible in bookmarks
723 sub esc_param {
724 my $str = shift;
725 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
726 $str =~ s/\+/%2B/g;
727 $str =~ s/ /\+/g;
728 return $str;
729 }
731 # quote unsafe chars in whole URL, so some charactrs cannot be quoted
732 sub esc_url {
733 my $str = shift;
734 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
735 $str =~ s/\+/%2B/g;
736 $str =~ s/ /\+/g;
737 return $str;
738 }
740 # replace invalid utf8 character with SUBSTITUTION sequence
741 sub esc_html ($;%) {
742 my $str = shift;
743 my %opts = @_;
745 $str = to_utf8($str);
746 $str = $cgi->escapeHTML($str);
747 if ($opts{'-nbsp'}) {
748 $str =~ s/ / /g;
749 }
750 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
751 return $str;
752 }
754 # quote control characters and escape filename to HTML
755 sub esc_path {
756 my $str = shift;
757 my %opts = @_;
759 $str = to_utf8($str);
760 $str = $cgi->escapeHTML($str);
761 if ($opts{'-nbsp'}) {
762 $str =~ s/ / /g;
763 }
764 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
765 return $str;
766 }
768 # Make control characters "printable", using character escape codes (CEC)
769 sub quot_cec {
770 my $cntrl = shift;
771 my %opts = @_;
772 my %es = ( # character escape codes, aka escape sequences
773 "\t" => '\t', # tab (HT)
774 "\n" => '\n', # line feed (LF)
775 "\r" => '\r', # carrige return (CR)
776 "\f" => '\f', # form feed (FF)
777 "\b" => '\b', # backspace (BS)
778 "\a" => '\a', # alarm (bell) (BEL)
779 "\e" => '\e', # escape (ESC)
780 "\013" => '\v', # vertical tab (VT)
781 "\000" => '\0', # nul character (NUL)
782 );
783 my $chr = ( (exists $es{$cntrl})
784 ? $es{$cntrl}
785 : sprintf('\%03o', ord($cntrl)) );
786 if ($opts{-nohtml}) {
787 return $chr;
788 } else {
789 return "<span class=\"cntrl\">$chr</span>";
790 }
791 }
793 # Alternatively use unicode control pictures codepoints,
794 # Unicode "printable representation" (PR)
795 sub quot_upr {
796 my $cntrl = shift;
797 my %opts = @_;
799 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
800 if ($opts{-nohtml}) {
801 return $chr;
802 } else {
803 return "<span class=\"cntrl\">$chr</span>";
804 }
805 }
807 # git may return quoted and escaped filenames
808 sub unquote {
809 my $str = shift;
811 sub unq {
812 my $seq = shift;
813 my %es = ( # character escape codes, aka escape sequences
814 't' => "\t", # tab (HT, TAB)
815 'n' => "\n", # newline (NL)
816 'r' => "\r", # return (CR)
817 'f' => "\f", # form feed (FF)
818 'b' => "\b", # backspace (BS)
819 'a' => "\a", # alarm (bell) (BEL)
820 'e' => "\e", # escape (ESC)
821 'v' => "\013", # vertical tab (VT)
822 );
824 if ($seq =~ m/^[0-7]{1,3}$/) {
825 # octal char sequence
826 return chr(oct($seq));
827 } elsif (exists $es{$seq}) {
828 # C escape sequence, aka character escape code
829 return $es{$seq};
830 }
831 # quoted ordinary character
832 return $seq;
833 }
835 if ($str =~ m/^"(.*)"$/) {
836 # needs unquoting
837 $str = $1;
838 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
839 }
840 return $str;
841 }
843 # escape tabs (convert tabs to spaces)
844 sub untabify {
845 my $line = shift;
847 while ((my $pos = index($line, "\t")) != -1) {
848 if (my $count = (8 - ($pos % 8))) {
849 my $spaces = ' ' x $count;
850 $line =~ s/\t/$spaces/;
851 }
852 }
854 return $line;
855 }
857 sub project_in_list {
858 my $project = shift;
859 my @list = git_get_projects_list();
860 return @list && scalar(grep { $_->{'path'} eq $project } @list);
861 }
863 ## ----------------------------------------------------------------------
864 ## HTML aware string manipulation
866 # Try to chop given string on a word boundary between position
867 # $len and $len+$add_len. If there is no word boundary there,
868 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
869 # (marking chopped part) would be longer than given string.
870 sub chop_str {
871 my $str = shift;
872 my $len = shift;
873 my $add_len = shift || 10;
874 my $where = shift || 'right'; # 'left' | 'center' | 'right'
876 # Make sure perl knows it is utf8 encoded so we don't
877 # cut in the middle of a utf8 multibyte char.
878 $str = to_utf8($str);
880 # allow only $len chars, but don't cut a word if it would fit in $add_len
881 # if it doesn't fit, cut it if it's still longer than the dots we would add
882 # remove chopped character entities entirely
884 # when chopping in the middle, distribute $len into left and right part
885 # return early if chopping wouldn't make string shorter
886 if ($where eq 'center') {
887 return $str if ($len + 5 >= length($str)); # filler is length 5
888 $len = int($len/2);
889 } else {
890 return $str if ($len + 4 >= length($str)); # filler is length 4
891 }
893 # regexps: ending and beginning with word part up to $add_len
894 my $endre = qr/.{$len}\w{0,$add_len}/;
895 my $begre = qr/\w{0,$add_len}.{$len}/;
897 if ($where eq 'left') {
898 $str =~ m/^(.*?)($begre)$/;
899 my ($lead, $body) = ($1, $2);
900 if (length($lead) > 4) {
901 $body =~ s/^[^;]*;// if ($lead =~ m/&[^;]*$/);
902 $lead = " ...";
903 }
904 return "$lead$body";
906 } elsif ($where eq 'center') {
907 $str =~ m/^($endre)(.*)$/;
908 my ($left, $str) = ($1, $2);
909 $str =~ m/^(.*?)($begre)$/;
910 my ($mid, $right) = ($1, $2);
911 if (length($mid) > 5) {
912 $left =~ s/&[^;]*$//;
913 $right =~ s/^[^;]*;// if ($mid =~ m/&[^;]*$/);
914 $mid = " ... ";
915 }
916 return "$left$mid$right";
918 } else {
919 $str =~ m/^($endre)(.*)$/;
920 my $body = $1;
921 my $tail = $2;
922 if (length($tail) > 4) {
923 $body =~ s/&[^;]*$//;
924 $tail = "... ";
925 }
926 return "$body$tail";
927 }
928 }
930 # takes the same arguments as chop_str, but also wraps a <span> around the
931 # result with a title attribute if it does get chopped. Additionally, the
932 # string is HTML-escaped.
933 sub chop_and_escape_str {
934 my ($str) = @_;
936 my $chopped = chop_str(@_);
937 if ($chopped eq $str) {
938 return esc_html($chopped);
939 } else {
940 $str =~ s/([[:cntrl:]])/?/g;
941 return $cgi->span({-title=>$str}, esc_html($chopped));
942 }
943 }
945 ## ----------------------------------------------------------------------
946 ## functions returning short strings
948 # CSS class for given age value (in seconds)
949 sub age_class {
950 my $age = shift;
952 if (!defined $age) {
953 return "noage";
954 } elsif ($age < 60*60*2) {
955 return "age0";
956 } elsif ($age < 60*60*24*2) {
957 return "age1";
958 } else {
959 return "age2";
960 }
961 }
963 # convert age in seconds to "nn units ago" string
964 sub age_string {
965 my $age = shift;
966 my $age_str;
968 if ($age > 60*60*24*365*2) {
969 $age_str = (int $age/60/60/24/365);
970 $age_str .= " years ago";
971 } elsif ($age > 60*60*24*(365/12)*2) {
972 $age_str = int $age/60/60/24/(365/12);
973 $age_str .= " months ago";
974 } elsif ($age > 60*60*24*7*2) {
975 $age_str = int $age/60/60/24/7;
976 $age_str .= " weeks ago";
977 } elsif ($age > 60*60*24*2) {
978 $age_str = int $age/60/60/24;
979 $age_str .= " days ago";
980 } elsif ($age > 60*60*2) {
981 $age_str = int $age/60/60;
982 $age_str .= " hours ago";
983 } elsif ($age > 60*2) {
984 $age_str = int $age/60;
985 $age_str .= " min ago";
986 } elsif ($age > 2) {
987 $age_str = int $age;
988 $age_str .= " sec ago";
989 } else {
990 $age_str .= " right now";
991 }
992 return $age_str;
993 }
995 use constant {
996 S_IFINVALID => 0030000,
997 S_IFGITLINK => 0160000,
998 };
1000 # submodule/subproject, a commit object reference
1001 sub S_ISGITLINK($) {
1002 my $mode = shift;
1004 return (($mode & S_IFMT) == S_IFGITLINK)
1005 }
1007 # convert file mode in octal to symbolic file mode string
1008 sub mode_str {
1009 my $mode = oct shift;
1011 if (S_ISGITLINK($mode)) {
1012 return 'm---------';
1013 } elsif (S_ISDIR($mode & S_IFMT)) {
1014 return 'drwxr-xr-x';
1015 } elsif (S_ISLNK($mode)) {
1016 return 'lrwxrwxrwx';
1017 } elsif (S_ISREG($mode)) {
1018 # git cares only about the executable bit
1019 if ($mode & S_IXUSR) {
1020 return '-rwxr-xr-x';
1021 } else {
1022 return '-rw-r--r--';
1023 };
1024 } else {
1025 return '----------';
1026 }
1027 }
1029 # convert file mode in octal to file type string
1030 sub file_type {
1031 my $mode = shift;
1033 if ($mode !~ m/^[0-7]+$/) {
1034 return $mode;
1035 } else {
1036 $mode = oct $mode;
1037 }
1039 if (S_ISGITLINK($mode)) {
1040 return "submodule";
1041 } elsif (S_ISDIR($mode & S_IFMT)) {
1042 return "directory";
1043 } elsif (S_ISLNK($mode)) {
1044 return "symlink";
1045 } elsif (S_ISREG($mode)) {
1046 return "file";
1047 } else {
1048 return "unknown";
1049 }
1050 }
1052 # convert file mode in octal to file type description string
1053 sub file_type_long {
1054 my $mode = shift;
1056 if ($mode !~ m/^[0-7]+$/) {
1057 return $mode;
1058 } else {
1059 $mode = oct $mode;
1060 }
1062 if (S_ISGITLINK($mode)) {
1063 return "submodule";
1064 } elsif (S_ISDIR($mode & S_IFMT)) {
1065 return "directory";
1066 } elsif (S_ISLNK($mode)) {
1067 return "symlink";
1068 } elsif (S_ISREG($mode)) {
1069 if ($mode & S_IXUSR) {
1070 return "executable";
1071 } else {
1072 return "file";
1073 };
1074 } else {
1075 return "unknown";
1076 }
1077 }
1080 ## ----------------------------------------------------------------------
1081 ## functions returning short HTML fragments, or transforming HTML fragments
1082 ## which don't belong to other sections
1084 # format line of commit message.
1085 sub format_log_line_html {
1086 my $line = shift;
1088 $line = esc_html($line, -nbsp=>1);
1089 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
1090 my $hash_text = $1;
1091 my $link =
1092 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
1093 -class => "text"}, $hash_text);
1094 $line =~ s/$hash_text/$link/;
1095 }
1096 return $line;
1097 }
1099 # format marker of refs pointing to given object
1100 sub format_ref_marker {
1101 my ($refs, $id) = @_;
1102 my $markers = '';
1104 if (defined $refs->{$id}) {
1105 foreach my $ref (@{$refs->{$id}}) {
1106 my ($type, $name) = qw();
1107 # e.g. tags/v2.6.11 or heads/next
1108 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1109 $type = $1;
1110 $name = $2;
1111 } else {
1112 $type = "ref";
1113 $name = $ref;
1114 }
1116 $markers .= " <span class=\"$type\" title=\"$ref\">" .
1117 esc_html($name) . "</span>";
1118 }
1119 }
1121 if ($markers) {
1122 return ' <span class="refs">'. $markers . '</span>';
1123 } else {
1124 return "";
1125 }
1126 }
1128 # format, perhaps shortened and with markers, title line
1129 sub format_subject_html {
1130 my ($long, $short, $href, $extra) = @_;
1131 $extra = '' unless defined($extra);
1133 if (length($short) < length($long)) {
1134 return $cgi->a({-href => $href, -class => "list subject",
1135 -title => to_utf8($long)},
1136 esc_html($short) . $extra);
1137 } else {
1138 return $cgi->a({-href => $href, -class => "list subject"},
1139 esc_html($long) . $extra);
1140 }
1141 }
1143 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
1144 sub format_git_diff_header_line {
1145 my $line = shift;
1146 my $diffinfo = shift;
1147 my ($from, $to) = @_;
1149 if ($diffinfo->{'nparents'}) {
1150 # combined diff
1151 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1152 if ($to->{'href'}) {
1153 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1154 esc_path($to->{'file'}));
1155 } else { # file was deleted (no href)
1156 $line .= esc_path($to->{'file'});
1157 }
1158 } else {
1159 # "ordinary" diff
1160 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1161 if ($from->{'href'}) {
1162 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1163 'a/' . esc_path($from->{'file'}));
1164 } else { # file was added (no href)
1165 $line .= 'a/' . esc_path($from->{'file'});
1166 }
1167 $line .= ' ';
1168 if ($to->{'href'}) {
1169 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1170 'b/' . esc_path($to->{'file'}));
1171 } else { # file was deleted
1172 $line .= 'b/' . esc_path($to->{'file'});
1173 }
1174 }
1176 return "<div class=\"diff header\">$line</div>\n";
1177 }
1179 # format extended diff header line, before patch itself
1180 sub format_extended_diff_header_line {
1181 my $line = shift;
1182 my $diffinfo = shift;
1183 my ($from, $to) = @_;
1185 # match <path>
1186 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1187 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1188 esc_path($from->{'file'}));
1189 }
1190 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1191 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1192 esc_path($to->{'file'}));
1193 }
1194 # match single <mode>
1195 if ($line =~ m/\s(\d{6})$/) {
1196 $line .= '<span class="info"> (' .
1197 file_type_long($1) .
1198 ')</span>';
1199 }
1200 # match <hash>
1201 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1202 # can match only for combined diff
1203 $line = 'index ';
1204 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1205 if ($from->{'href'}[$i]) {
1206 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1207 -class=>"hash"},
1208 substr($diffinfo->{'from_id'}[$i],0,7));
1209 } else {
1210 $line .= '0' x 7;
1211 }
1212 # separator
1213 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1214 }
1215 $line .= '..';
1216 if ($to->{'href'}) {
1217 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1218 substr($diffinfo->{'to_id'},0,7));
1219 } else {
1220 $line .= '0' x 7;
1221 }
1223 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1224 # can match only for ordinary diff
1225 my ($from_link, $to_link);
1226 if ($from->{'href'}) {
1227 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1228 substr($diffinfo->{'from_id'},0,7));
1229 } else {
1230 $from_link = '0' x 7;
1231 }
1232 if ($to->{'href'}) {
1233 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1234 substr($diffinfo->{'to_id'},0,7));
1235 } else {
1236 $to_link = '0' x 7;
1237 }
1238 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1239 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1240 }
1242 return $line . "<br/>\n";
1243 }
1245 # format from-file/to-file diff header
1246 sub format_diff_from_to_header {
1247 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1248 my $line;
1249 my $result = '';
1251 $line = $from_line;
1252 #assert($line =~ m/^---/) if DEBUG;
1253 # no extra formatting for "^--- /dev/null"
1254 if (! $diffinfo->{'nparents'}) {
1255 # ordinary (single parent) diff
1256 if ($line =~ m!^--- "?a/!) {
1257 if ($from->{'href'}) {
1258 $line = '--- a/' .
1259 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1260 esc_path($from->{'file'}));
1261 } else {
1262 $line = '--- a/' .
1263 esc_path($from->{'file'});
1264 }
1265 }
1266 $result .= qq!<div class="diff from_file">$line</div>\n!;
1268 } else {
1269 # combined diff (merge commit)
1270 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1271 if ($from->{'href'}[$i]) {
1272 $line = '--- ' .
1273 $cgi->a({-href=>href(action=>"blobdiff",
1274 hash_parent=>$diffinfo->{'from_id'}[$i],
1275 hash_parent_base=>$parents[$i],
1276 file_parent=>$from->{'file'}[$i],
1277 hash=>$diffinfo->{'to_id'},
1278 hash_base=>$hash,
1279 file_name=>$to->{'file'}),
1280 -class=>"path",
1281 -title=>"diff" . ($i+1)},
1282 $i+1) .
1283 '/' .
1284 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1285 esc_path($from->{'file'}[$i]));
1286 } else {
1287 $line = '--- /dev/null';
1288 }
1289 $result .= qq!<div class="diff from_file">$line</div>\n!;
1290 }
1291 }
1293 $line = $to_line;
1294 #assert($line =~ m/^\+\+\+/) if DEBUG;
1295 # no extra formatting for "^+++ /dev/null"
1296 if ($line =~ m!^\+\+\+ "?b/!) {
1297 if ($to->{'href'}) {
1298 $line = '+++ b/' .
1299 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1300 esc_path($to->{'file'}));
1301 } else {
1302 $line = '+++ b/' .
1303 esc_path($to->{'file'});
1304 }
1305 }
1306 $result .= qq!<div class="diff to_file">$line</div>\n!;
1308 return $result;
1309 }
1311 # create note for patch simplified by combined diff
1312 sub format_diff_cc_simplified {
1313 my ($diffinfo, @parents) = @_;
1314 my $result = '';
1316 $result .= "<div class=\"diff header\">" .
1317 "diff --cc ";
1318 if (!is_deleted($diffinfo)) {
1319 $result .= $cgi->a({-href => href(action=>"blob",
1320 hash_base=>$hash,
1321 hash=>$diffinfo->{'to_id'},
1322 file_name=>$diffinfo->{'to_file'}),
1323 -class => "path"},
1324 esc_path($diffinfo->{'to_file'}));
1325 } else {
1326 $result .= esc_path($diffinfo->{'to_file'});
1327 }
1328 $result .= "</div>\n" . # class="diff header"
1329 "<div class=\"diff nodifferences\">" .
1330 "Simple merge" .
1331 "</div>\n"; # class="diff nodifferences"
1333 return $result;
1334 }
1336 # format patch (diff) line (not to be used for diff headers)
1337 sub format_diff_line {
1338 my $line = shift;
1339 my ($from, $to) = @_;
1340 my $diff_class = "";
1342 chomp $line;
1344 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1345 # combined diff
1346 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1347 if ($line =~ m/^\@{3}/) {
1348 $diff_class = " chunk_header";
1349 } elsif ($line =~ m/^\\/) {
1350 $diff_class = " incomplete";
1351 } elsif ($prefix =~ tr/+/+/) {
1352 $diff_class = " add";
1353 } elsif ($prefix =~ tr/-/-/) {
1354 $diff_class = " rem";
1355 }
1356 } else {
1357 # assume ordinary diff
1358 my $char = substr($line, 0, 1);
1359 if ($char eq '+') {
1360 $diff_class = " add";
1361 } elsif ($char eq '-') {
1362 $diff_class = " rem";
1363 } elsif ($char eq '@') {
1364 $diff_class = " chunk_header";
1365 } elsif ($char eq "\\") {
1366 $diff_class = " incomplete";
1367 }
1368 }
1369 $line = untabify($line);
1370 if ($from && $to && $line =~ m/^\@{2} /) {
1371 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1372 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1374 $from_lines = 0 unless defined $from_lines;
1375 $to_lines = 0 unless defined $to_lines;
1377 if ($from->{'href'}) {
1378 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1379 -class=>"list"}, $from_text);
1380 }
1381 if ($to->{'href'}) {
1382 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1383 -class=>"list"}, $to_text);
1384 }
1385 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1386 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1387 return "<div class=\"diff$diff_class\">$line</div>\n";
1388 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1389 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1390 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1392 @from_text = split(' ', $ranges);
1393 for (my $i = 0; $i < @from_text; ++$i) {
1394 ($from_start[$i], $from_nlines[$i]) =
1395 (split(',', substr($from_text[$i], 1)), 0);
1396 }
1398 $to_text = pop @from_text;
1399 $to_start = pop @from_start;
1400 $to_nlines = pop @from_nlines;
1402 $line = "<span class=\"chunk_info\">$prefix ";
1403 for (my $i = 0; $i < @from_text; ++$i) {
1404 if ($from->{'href'}[$i]) {
1405 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1406 -class=>"list"}, $from_text[$i]);
1407 } else {
1408 $line .= $from_text[$i];
1409 }
1410 $line .= " ";
1411 }
1412 if ($to->{'href'}) {
1413 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1414 -class=>"list"}, $to_text);
1415 } else {
1416 $line .= $to_text;
1417 }
1418 $line .= " $prefix</span>" .
1419 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1420 return "<div class=\"diff$diff_class\">$line</div>\n";
1421 }
1422 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1423 }
1425 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1426 # linked. Pass the hash of the tree/commit to snapshot.
1427 sub format_snapshot_links {
1428 my ($hash) = @_;
1429 my @snapshot_fmts = gitweb_check_feature('snapshot');
1430 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1431 my $num_fmts = @snapshot_fmts;
1432 if ($num_fmts > 1) {
1433 # A parenthesized list of links bearing format names.
1434 # e.g. "snapshot (_tar.gz_ _zip_)"
1435 return "snapshot (" . join(' ', map
1436 $cgi->a({
1437 -href => href(
1438 action=>"snapshot",
1439 hash=>$hash,
1440 snapshot_format=>$_
1441 )
1442 }, $known_snapshot_formats{$_}{'display'})
1443 , @snapshot_fmts) . ")";
1444 } elsif ($num_fmts == 1) {
1445 # A single "snapshot" link whose tooltip bears the format name.
1446 # i.e. "_snapshot_"
1447 my ($fmt) = @snapshot_fmts;
1448 return
1449 $cgi->a({
1450 -href => href(
1451 action=>"snapshot",
1452 hash=>$hash,
1453 snapshot_format=>$fmt
1454 ),
1455 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1456 }, "snapshot");
1457 } else { # $num_fmts == 0
1458 return undef;
1459 }
1460 }
1462 ## ......................................................................
1463 ## functions returning values to be passed, perhaps after some
1464 ## transformation, to other functions; e.g. returning arguments to href()
1466 # returns hash to be passed to href to generate gitweb URL
1467 # in -title key it returns description of link
1468 sub get_feed_info {
1469 my $format = shift || 'Atom';
1470 my %res = (action => lc($format));
1472 # feed links are possible only for project views
1473 return unless (defined $project);
1474 # some views should link to OPML, or to generic project feed,
1475 # or don't have specific feed yet (so they should use generic)
1476 return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
1478 my $branch;
1479 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
1480 # from tag links; this also makes possible to detect branch links
1481 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
1482 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
1483 $branch = $1;
1484 }
1485 # find log type for feed description (title)
1486 my $type = 'log';
1487 if (defined $file_name) {
1488 $type = "history of $file_name";
1489 $type .= "/" if ($action eq 'tree');
1490 $type .= " on '$branch'" if (defined $branch);
1491 } else {
1492 $type = "log of $branch" if (defined $branch);
1493 }
1495 $res{-title} = $type;
1496 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
1497 $res{'file_name'} = $file_name;
1499 return %res;
1500 }
1502 ## ----------------------------------------------------------------------
1503 ## git utility subroutines, invoking git commands
1505 # returns path to the core git executable and the --git-dir parameter as list
1506 sub git_cmd {
1507 return $GIT, '--git-dir='.$git_dir;
1508 }
1510 # quote the given arguments for passing them to the shell
1511 # quote_command("command", "arg 1", "arg with ' and ! characters")
1512 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
1513 # Try to avoid using this function wherever possible.
1514 sub quote_command {
1515 return join(' ',
1516 map( { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ ));
1517 }
1519 # get HEAD ref of given project as hash
1520 sub git_get_head_hash {
1521 my $project = shift;
1522 my $o_git_dir = $git_dir;
1523 my $retval = undef;
1524 $git_dir = "$projectroot/$project";
1525 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1526 my $head = <$fd>;
1527 close $fd;
1528 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1529 $retval = $1;
1530 }
1531 }
1532 if (defined $o_git_dir) {
1533 $git_dir = $o_git_dir;
1534 }
1535 return $retval;
1536 }
1538 # get type of given object
1539 sub git_get_type {
1540 my $hash = shift;
1542 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1543 my $type = <$fd>;
1544 close $fd or return;
1545 chomp $type;
1546 return $type;
1547 }
1549 # repository configuration
1550 our $config_file = '';
1551 our %config;
1553 # store multiple values for single key as anonymous array reference
1554 # single values stored directly in the hash, not as [ <value> ]
1555 sub hash_set_multi {
1556 my ($hash, $key, $value) = @_;
1558 if (!exists $hash->{$key}) {
1559 $hash->{$key} = $value;
1560 } elsif (!ref $hash->{$key}) {
1561 $hash->{$key} = [ $hash->{$key}, $value ];
1562 } else {
1563 push @{$hash->{$key}}, $value;
1564 }
1565 }
1567 # return hash of git project configuration
1568 # optionally limited to some section, e.g. 'gitweb'
1569 sub git_parse_project_config {
1570 my $section_regexp = shift;
1571 my %config;
1573 local $/ = "\0";
1575 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
1576 or return;
1578 while (my $keyval = <$fh>) {
1579 chomp $keyval;
1580 my ($key, $value) = split(/\n/, $keyval, 2);
1582 hash_set_multi(\%config, $key, $value)
1583 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
1584 }
1585 close $fh;
1587 return %config;
1588 }
1590 # convert config value to boolean, 'true' or 'false'
1591 # no value, number > 0, 'true' and 'yes' values are true
1592 # rest of values are treated as false (never as error)
1593 sub config_to_bool {
1594 my $val = shift;
1596 # strip leading and trailing whitespace
1597 $val =~ s/^\s+//;
1598 $val =~ s/\s+$//;
1600 return (!defined $val || # section.key
1601 ($val =~ /^\d+$/ && $val) || # section.key = 1
1602 ($val =~ /^(?:true|yes)$/i)); # section.key = true
1603 }
1605 # convert config value to simple decimal number
1606 # an optional value suffix of 'k', 'm', or 'g' will cause the value
1607 # to be multiplied by 1024, 1048576, or 1073741824
1608 sub config_to_int {
1609 my $val = shift;
1611 # strip leading and trailing whitespace
1612 $val =~ s/^\s+//;
1613 $val =~ s/\s+$//;
1615 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
1616 $unit = lc($unit);
1617 # unknown unit is treated as 1
1618 return $num * ($unit eq 'g' ? 1073741824 :
1619 $unit eq 'm' ? 1048576 :
1620 $unit eq 'k' ? 1024 : 1);
1621 }
1622 return $val;
1623 }
1625 # convert config value to array reference, if needed
1626 sub config_to_multi {
1627 my $val = shift;
1629 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
1630 }
1632 sub git_get_project_config {
1633 my ($key, $type) = @_;
1635 # key sanity check
1636 return unless ($key);
1637 $key =~ s/^gitweb\.//;
1638 return if ($key =~ m/\W/);
1640 # type sanity check
1641 if (defined $type) {
1642 $type =~ s/^--//;
1643 $type = undef
1644 unless ($type eq 'bool' || $type eq 'int');
1645 }
1647 # get config
1648 if (!defined $config_file ||
1649 $config_file ne "$git_dir/config") {
1650 %config = git_parse_project_config('gitweb');
1651 $config_file = "$git_dir/config";
1652 }
1654 # ensure given type
1655 if (!defined $type) {
1656 return $config{"gitweb.$key"};
1657 } elsif ($type eq 'bool') {
1658 # backward compatibility: 'git config --bool' returns true/false
1659 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
1660 } elsif ($type eq 'int') {
1661 return config_to_int($config{"gitweb.$key"});
1662 }
1663 return $config{"gitweb.$key"};
1664 }
1666 # get hash of given path at given ref
1667 sub git_get_hash_by_path {
1668 my $base = shift;
1669 my $path = shift || return undef;
1670 my $type = shift;
1672 $path =~ s,/+$,,;
1674 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1675 or die_error(500, "Open git-ls-tree failed");
1676 my $line = <$fd>;
1677 close $fd or return undef;
1679 if (!defined $line) {
1680 # there is no tree or hash given by $path at $base
1681 return undef;
1682 }
1684 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1685 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1686 if (defined $type && $type ne $2) {
1687 # type doesn't match
1688 return undef;
1689 }
1690 return $3;
1691 }
1693 # get path of entry with given hash at given tree-ish (ref)
1694 # used to get 'from' filename for combined diff (merge commit) for renames
1695 sub git_get_path_by_hash {
1696 my $base = shift || return;
1697 my $hash = shift || return;
1699 local $/ = "\0";
1701 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1702 or return undef;
1703 while (my $line = <$fd>) {
1704 chomp $line;
1706 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1707 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1708 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1709 close $fd;
1710 return $1;
1711 }
1712 }
1713 close $fd;
1714 return undef;
1715 }
1717 ## ......................................................................
1718 ## git utility functions, directly accessing git repository
1720 sub git_get_project_description {
1721 my $path = shift;
1723 $git_dir = "$projectroot/$path";
1724 open my $fd, "$git_dir/description"
1725 or return git_get_project_config('description');
1726 my $descr = <$fd>;
1727 close $fd;
1728 if (defined $descr) {
1729 chomp $descr;
1730 }
1731 return $descr;
1732 }
1734 sub git_get_project_url_list {
1735 my $path = shift;
1737 $git_dir = "$projectroot/$path";
1738 open my $fd, "$git_dir/cloneurl"
1739 or return wantarray ?
1740 @{ config_to_multi(git_get_project_config('url')) } :
1741 config_to_multi(git_get_project_config('url'));
1742 my @git_project_url_list = map { chomp; $_ } <$fd>;
1743 close $fd;
1745 return wantarray ? @git_project_url_list : \@git_project_url_list;
1746 }
1748 sub git_get_projects_list {
1749 my ($filter) = @_;
1750 my @list;
1752 $filter ||= '';
1753 $filter =~ s/\.git$//;
1755 my ($check_forks) = gitweb_check_feature('forks');
1757 if (-d $projects_list) {
1758 # search in directory
1759 my $dir = $projects_list . ($filter ? "/$filter" : '');
1760 # remove the trailing "/"
1761 $dir =~ s!/+$!!;
1762 my $pfxlen = length("$dir");
1763 my $pfxdepth = ($dir =~ tr!/!!);
1765 File::Find::find({
1766 follow_fast => 1, # follow symbolic links
1767 follow_skip => 2, # ignore duplicates
1768 dangling_symlinks => 0, # ignore dangling symlinks, silently
1769 wanted => sub {
1770 # skip project-list toplevel, if we get it.
1771 return if (m!^[/.]$!);
1772 # only directories can be git repositories
1773 return unless (-d $_);
1774 # don't traverse too deep (Find is super slow on os x)
1775 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
1776 $File::Find::prune = 1;
1777 return;
1778 }
1780 my $subdir = substr($File::Find::name, $pfxlen + 1);
1781 # we check related file in $projectroot
1782 if ($check_forks and $subdir =~ m#/.#) {
1783 $File::Find::prune = 1;
1784 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1785 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1786 $File::Find::prune = 1;
1787 }
1788 },
1789 }, "$dir");
1791 } elsif (-f $projects_list) {
1792 # read from file(url-encoded):
1793 # 'git%2Fgit.git Linus+Torvalds'
1794 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1795 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1796 my %paths;
1797 open my ($fd), $projects_list or return;
1798 PROJECT:
1799 while (my $line = <$fd>) {
1800 chomp $line;
1801 my ($path, $owner) = split ' ', $line;
1802 $path = unescape($path);
1803 $owner = unescape($owner);
1804 if (!defined $path) {
1805 next;
1806 }
1807 if ($filter ne '') {
1808 # looking for forks;
1809 my $pfx = substr($path, 0, length($filter));
1810 if ($pfx ne $filter) {
1811 next PROJECT;
1812 }
1813 my $sfx = substr($path, length($filter));
1814 if ($sfx !~ /^\/.*\.git$/) {
1815 next PROJECT;
1816 }
1817 } elsif ($check_forks) {
1818 PATH:
1819 foreach my $filter (keys %paths) {
1820 # looking for forks;
1821 my $pfx = substr($path, 0, length($filter));
1822 if ($pfx ne $filter) {
1823 next PATH;
1824 }
1825 my $sfx = substr($path, length($filter));
1826 if ($sfx !~ /^\/.*\.git$/) {
1827 next PATH;
1828 }
1829 # is a fork, don't include it in
1830 # the list
1831 next PROJECT;
1832 }
1833 }
1834 if (check_export_ok("$projectroot/$path")) {
1835 my $pr = {
1836 path => $path,
1837 owner => to_utf8($owner),
1838 };
1839 push @list, $pr;
1840 (my $forks_path = $path) =~ s/\.git$//;
1841 $paths{$forks_path}++;
1842 }
1843 }
1844 close $fd;
1845 }
1846 return @list;
1847 }
1849 our $gitweb_project_owner = undef;
1850 sub git_get_project_list_from_file {
1852 return if (defined $gitweb_project_owner);
1854 $gitweb_project_owner = {};
1855 # read from file (url-encoded):
1856 # 'git%2Fgit.git Linus+Torvalds'
1857 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1858 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1859 if (-f $projects_list) {
1860 open (my $fd , $projects_list);
1861 while (my $line = <$fd>) {
1862 chomp $line;
1863 my ($pr, $ow) = split ' ', $line;
1864 $pr = unescape($pr);
1865 $ow = unescape($ow);
1866 $gitweb_project_owner->{$pr} = to_utf8($ow);
1867 }
1868 close $fd;
1869 }
1870 }
1872 sub git_get_project_owner {
1873 my $project = shift;
1874 my $owner;
1876 return undef unless $project;
1877 $git_dir = "$projectroot/$project";
1879 if (!defined $gitweb_project_owner) {
1880 git_get_project_list_from_file();
1881 }
1883 if (exists $gitweb_project_owner->{$project}) {
1884 $owner = $gitweb_project_owner->{$project};
1885 }
1886 if (!defined $owner){
1887 $owner = git_get_project_config('owner');
1888 }
1889 if (!defined $owner) {
1890 $owner = get_file_owner("$git_dir");
1891 }
1893 return $owner;
1894 }
1896 sub git_get_last_activity {
1897 my ($path) = @_;
1898 my $fd;
1900 $git_dir = "$projectroot/$path";
1901 open($fd, "-|", git_cmd(), 'for-each-ref',
1902 '--format=%(committer)',
1903 '--sort=-committerdate',
1904 '--count=1',
1905 'refs/heads') or return;
1906 my $most_recent = <$fd>;
1907 close $fd or return;
1908 if (defined $most_recent &&
1909 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1910 my $timestamp = $1;
1911 my $age = time - $timestamp;
1912 return ($age, age_string($age));
1913 }
1914 return (undef, undef);
1915 }
1917 sub git_get_references {
1918 my $type = shift || "";
1919 my %refs;
1920 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1921 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1922 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1923 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1924 or return;
1926 while (my $line = <$fd>) {
1927 chomp $line;
1928 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1929 if (defined $refs{$1}) {
1930 push @{$refs{$1}}, $2;
1931 } else {
1932 $refs{$1} = [ $2 ];
1933 }
1934 }
1935 }
1936 close $fd or return;
1937 return \%refs;
1938 }
1940 sub git_get_rev_name_tags {
1941 my $hash = shift || return undef;
1943 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1944 or return;
1945 my $name_rev = <$fd>;
1946 close $fd;
1948 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1949 return $1;
1950 } else {
1951 # catches also '$hash undefined' output
1952 return undef;
1953 }
1954 }
1956 ## ----------------------------------------------------------------------
1957 ## parse to hash functions
1959 sub parse_date {
1960 my $epoch = shift;
1961 my $tz = shift || "-0000";
1963 my %date;
1964 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1965 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1966 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1967 $date{'hour'} = $hour;
1968 $date{'minute'} = $min;
1969 $date{'mday'} = $mday;
1970 $date{'day'} = $days[$wday];
1971 $date{'month'} = $months[$mon];
1972 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1973 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1974 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1975 $mday, $months[$mon], $hour ,$min;
1976 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1977 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
1979 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1980 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1981 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1982 $date{'hour_local'} = $hour;
1983 $date{'minute_local'} = $min;
1984 $date{'tz_local'} = $tz;
1985 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1986 1900+$year, $mon+1, $mday,
1987 $hour, $min, $sec, $tz);
1988 return %date;
1989 }
1991 sub parse_tag {
1992 my $tag_id = shift;
1993 my %tag;
1994 my @comment;
1996 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1997 $tag{'id'} = $tag_id;
1998 while (my $line = <$fd>) {
1999 chomp $line;
2000 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
2001 $tag{'object'} = $1;
2002 } elsif ($line =~ m/^type (.+)$/) {
2003 $tag{'type'} = $1;
2004 } elsif ($line =~ m/^tag (.+)$/) {
2005 $tag{'name'} = $1;
2006 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
2007 $tag{'author'} = $1;
2008 $tag{'epoch'} = $2;
2009 $tag{'tz'} = $3;
2010 } elsif ($line =~ m/--BEGIN/) {
2011 push @comment, $line;
2012 last;
2013 } elsif ($line eq "") {
2014 last;
2015 }
2016 }
2017 push @comment, <$fd>;
2018 $tag{'comment'} = \@comment;
2019 close $fd or return;
2020 if (!defined $tag{'name'}) {
2021 return
2022 };
2023 return %tag
2024 }
2026 sub parse_commit_text {
2027 my ($commit_text, $withparents) = @_;
2028 my @commit_lines = split '\n', $commit_text;
2029 my %co;
2031 pop @commit_lines; # Remove '\0'
2033 if (! @commit_lines) {
2034 return;
2035 }
2037 my $header = shift @commit_lines;
2038 if ($header !~ m/^[0-9a-fA-F]{40}/) {
2039 return;
2040 }
2041 ($co{'id'}, my @parents) = split ' ', $header;
2042 while (my $line = shift @commit_lines) {
2043 last if $line eq "\n";
2044 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
2045 $co{'tree'} = $1;
2046 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
2047 push @parents, $1;
2048 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
2049 $co{'author'} = $1;
2050 $co{'author_epoch'} = $2;
2051 $co{'author_tz'} = $3;
2052 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
2053 $co{'author_name'} = $1;
2054 $co{'author_email'} = $2;
2055 } else {
2056 $co{'author_name'} = $co{'author'};
2057 }
2058 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
2059 $co{'committer'} = $1;
2060 $co{'committer_epoch'} = $2;
2061 $co{'committer_tz'} = $3;
2062 $co{'committer_name'} = $co{'committer'};
2063 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
2064 $co{'committer_name'} = $1;
2065 $co{'committer_email'} = $2;
2066 } else {
2067 $co{'committer_name'} = $co{'committer'};
2068 }
2069 }
2070 }
2071 if (!defined $co{'tree'}) {
2072 return;
2073 };
2074 $co{'parents'} = \@parents;
2075 $co{'parent'} = $parents[0];
2077 foreach my $title (@commit_lines) {
2078 $title =~ s/^ //;
2079 if ($title ne "") {
2080 $co{'title'} = chop_str($title, 80, 5);
2081 # remove leading stuff of merges to make the interesting part visible
2082 if (length($title) > 50) {
2083 $title =~ s/^Automatic //;
2084 $title =~ s/^merge (of|with) /Merge ... /i;
2085 if (length($title) > 50) {
2086 $title =~ s/(http|rsync):\/\///;
2087 }
2088 if (length($title) > 50) {
2089 $title =~ s/(master|www|rsync)\.//;
2090 }
2091 if (length($title) > 50) {
2092 $title =~ s/kernel.org:?//;
2093 }
2094 if (length($title) > 50) {
2095 $title =~ s/\/pub\/scm//;
2096 }
2097 }
2098 $co{'title_short'} = chop_str($title, 50, 5);
2099 last;
2100 }
2101 }
2102 if (! defined $co{'title'} || $co{'title'} eq "") {
2103 $co{'title'} = $co{'title_short'} = '(no commit message)';
2104 }
2105 # remove added spaces
2106 foreach my $line (@commit_lines) {
2107 $line =~ s/^ //;
2108 }
2109 $co{'comment'} = \@commit_lines;
2111 my $age = time - $co{'committer_epoch'};
2112 $co{'age'} = $age;
2113 $co{'age_string'} = age_string($age);
2114 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
2115 if ($age > 60*60*24*7*2) {
2116 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2117 $co{'age_string_age'} = $co{'age_string'};
2118 } else {
2119 $co{'age_string_date'} = $co{'age_string'};
2120 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2121 }
2122 return %co;
2123 }
2125 sub parse_commit {
2126 my ($commit_id) = @_;
2127 my %co;
2129 local $/ = "\0";
2131 open my $fd, "-|", git_cmd(), "rev-list",
2132 "--parents",
2133 "--header",
2134 "--max-count=1",
2135 $commit_id,
2136 "--",
2137 or die_error(500, "Open git-rev-list failed");
2138 %co = parse_commit_text(<$fd>, 1);
2139 close $fd;
2141 return %co;
2142 }
2144 sub parse_commits {
2145 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
2146 my @cos;
2148 $maxcount ||= 1;
2149 $skip ||= 0;
2151 local $/ = "\0";
2153 open my $fd, "-|", git_cmd(), "rev-list",
2154 "--header",
2155 @args,
2156 ("--max-count=" . $maxcount),
2157 ("--skip=" . $skip),
2158 @extra_options,
2159 $commit_id,
2160 "--",
2161 ($filename ? ($filename) : ())
2162 or die_error(500, "Open git-rev-list failed");
2163 while (my $line = <$fd>) {
2164 my %co = parse_commit_text($line);
2165 push @cos, \%co;
2166 }
2167 close $fd;
2169 return wantarray ? @cos : \@cos;
2170 }
2172 # parse line of git-diff-tree "raw" output
2173 sub parse_difftree_raw_line {
2174 my $line = shift;
2175 my %res;
2177 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
2178 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
2179 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
2180 $res{'from_mode'} = $1;
2181 $res{'to_mode'} = $2;
2182 $res{'from_id'} = $3;
2183 $res{'to_id'} = $4;
2184 $res{'status'} = $5;
2185 $res{'similarity'} = $6;
2186 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
2187 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
2188 } else {
2189 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
2190 }
2191 }
2192 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
2193 # combined diff (for merge commit)
2194 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
2195 $res{'nparents'} = length($1);
2196 $res{'from_mode'} = [ split(' ', $2) ];
2197 $res{'to_mode'} = pop @{$res{'from_mode'}};
2198 $res{'from_id'} = [ split(' ', $3) ];
2199 $res{'to_id'} = pop @{$res{'from_id'}};
2200 $res{'status'} = [ split('', $4) ];
2201 $res{'to_file'} = unquote($5);
2202 }
2203 # 'c512b523472485aef4fff9e57b229d9d243c967f'
2204 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
2205 $res{'commit'} = $1;
2206 }
2208 return wantarray ? %res : \%res;
2209 }
2211 # wrapper: return parsed line of git-diff-tree "raw" output
2212 # (the argument might be raw line, or parsed info)
2213 sub parsed_difftree_line {
2214 my $line_or_ref = shift;
2216 if (ref($line_or_ref) eq "HASH") {
2217 # pre-parsed (or generated by hand)
2218 return $line_or_ref;
2219 } else {
2220 return parse_difftree_raw_line($line_or_ref);
2221 }
2222 }
2224 # parse line of git-ls-tree output
2225 sub parse_ls_tree_line ($;%) {
2226 my $line = shift;
2227 my %opts = @_;
2228 my %res;
2230 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2231 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2233 $res{'mode'} = $1;
2234 $res{'type'} = $2;
2235 $res{'hash'} = $3;
2236 if ($opts{'-z'}) {
2237 $res{'name'} = $4;
2238 } else {
2239 $res{'name'} = unquote($4);
2240 }
2242 return wantarray ? %res : \%res;
2243 }
2245 # generates _two_ hashes, references to which are passed as 2 and 3 argument
2246 sub parse_from_to_diffinfo {
2247 my ($diffinfo, $from, $to, @parents) = @_;
2249 if ($diffinfo->{'nparents'}) {
2250 # combined diff
2251 $from->{'file'} = [];
2252 $from->{'href'} = [];
2253 fill_from_file_info($diffinfo, @parents)
2254 unless exists $diffinfo->{'from_file'};
2255 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2256 $from->{'file'}[$i] =
2257 defined $diffinfo->{'from_file'}[$i] ?
2258 $diffinfo->{'from_file'}[$i] :
2259 $diffinfo->{'to_file'};
2260 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2261 $from->{'href'}[$i] = href(action=>"blob",
2262 hash_base=>$parents[$i],
2263 hash=>$diffinfo->{'from_id'}[$i],
2264 file_name=>$from->{'file'}[$i]);
2265 } else {
2266 $from->{'href'}[$i] = undef;
2267 }
2268 }
2269 } else {
2270 # ordinary (not combined) diff
2271 $from->{'file'} = $diffinfo->{'from_file'};
2272 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2273 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2274 hash=>$diffinfo->{'from_id'},
2275 file_name=>$from->{'file'});
2276 } else {
2277 delete $from->{'href'};
2278 }
2279 }
2281 $to->{'file'} = $diffinfo->{'to_file'};
2282 if (!is_deleted($diffinfo)) { # file exists in result
2283 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2284 hash=>$diffinfo->{'to_id'},
2285 file_name=>$to->{'file'});
2286 } else {
2287 delete $to->{'href'};
2288 }
2289 }
2291 ## ......................................................................
2292 ## parse to array of hashes functions
2294 sub git_get_heads_list {
2295 my $limit = shift;
2296 my @headslist;
2298 open my $fd, '-|', git_cmd(), 'for-each-ref',
2299 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2300 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2301 'refs/heads'
2302 or return;
2303 while (my $line = <$fd>) {
2304 my %ref_item;
2306 chomp $line;
2307 my ($refinfo, $committerinfo) = split(/\0/, $line);
2308 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2309 my ($committer, $epoch, $tz) =
2310 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2311 $ref_item{'fullname'} = $name;
2312 $name =~ s!^refs/heads/!!;
2314 $ref_item{'name'} = $name;
2315 $ref_item{'id'} = $hash;
2316 $ref_item{'title'} = $title || '(no commit message)';
2317 $ref_item{'epoch'} = $epoch;
2318 if ($epoch) {
2319 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2320 } else {
2321 $ref_item{'age'} = "unknown";
2322 }
2324 push @headslist, \%ref_item;
2325 }
2326 close $fd;
2328 return wantarray ? @headslist : \@headslist;
2329 }
2331 sub git_get_tags_list {
2332 my $limit = shift;
2333 my @tagslist;
2335 open my $fd, '-|', git_cmd(), 'for-each-ref',
2336 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2337 '--format=%(objectname) %(objecttype) %(refname) '.
2338 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2339 'refs/tags'
2340 or return;
2341 while (my $line = <$fd>) {
2342 my %ref_item;
2344 chomp $line;
2345 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2346 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2347 my ($creator, $epoch, $tz) =
2348 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2349 $ref_item{'fullname'} = $name;
2350 $name =~ s!^refs/tags/!!;
2352 $ref_item{'type'} = $type;
2353 $ref_item{'id'} = $id;
2354 $ref_item{'name'} = $name;
2355 if ($type eq "tag") {
2356 $ref_item{'subject'} = $title;
2357 $ref_item{'reftype'} = $reftype;
2358 $ref_item{'refid'} = $refid;
2359 } else {
2360 $ref_item{'reftype'} = $type;
2361 $ref_item{'refid'} = $id;
2362 }
2364 if ($type eq "tag" || $type eq "commit") {
2365 $ref_item{'epoch'} = $epoch;
2366 if ($epoch) {
2367 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2368 } else {
2369 $ref_item{'age'} = "unknown";
2370 }
2371 }
2373 push @tagslist, \%ref_item;
2374 }
2375 close $fd;
2377 return wantarray ? @tagslist : \@tagslist;
2378 }
2380 ## ----------------------------------------------------------------------
2381 ## filesystem-related functions
2383 sub get_file_owner {
2384 my $path = shift;
2386 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2387 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2388 if (!defined $gcos) {
2389 return undef;
2390 }
2391 my $owner = $gcos;
2392 $owner =~ s/[,;].*$//;
2393 return to_utf8($owner);
2394 }
2396 ## ......................................................................
2397 ## mimetype related functions
2399 sub mimetype_guess_file {
2400 my $filename = shift;
2401 my $mimemap = shift;
2402 -r $mimemap or return undef;
2404 my %mimemap;
2405 open(MIME, $mimemap) or return undef;
2406 while (<MIME>) {
2407 next if m/^#/; # skip comments
2408 my ($mime, $exts) = split(/\t+/);
2409 if (defined $exts) {
2410 my @exts = split(/\s+/, $exts);
2411 foreach my $ext (@exts) {
2412 $mimemap{$ext} = $mime;
2413 }
2414 }
2415 }
2416 close(MIME);
2418 $filename =~ /\.([^.]*)$/;
2419 return $mimemap{$1};
2420 }
2422 sub mimetype_guess {
2423 my $filename = shift;
2424 my $mime;
2425 $filename =~ /\./ or return undef;
2427 if ($mimetypes_file) {
2428 my $file = $mimetypes_file;
2429 if ($file !~ m!^/!) { # if it is relative path
2430 # it is relative to project
2431 $file = "$projectroot/$project/$file";
2432 }
2433 $mime = mimetype_guess_file($filename, $file);
2434 }
2435 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2436 return $mime;
2437 }
2439 sub blob_mimetype {
2440 my $fd = shift;
2441 my $filename = shift;
2443 if ($filename) {
2444 my $mime = mimetype_guess($filename);
2445 $mime and return $mime;
2446 }
2448 # just in case
2449 return $default_blob_plain_mimetype unless $fd;
2451 if (-T $fd) {
2452 return 'text/plain';
2453 } elsif (! $filename) {
2454 return 'application/octet-stream';
2455 } elsif ($filename =~ m/\.png$/i) {
2456 return 'image/png';
2457 } elsif ($filename =~ m/\.gif$/i) {
2458 return 'image/gif';
2459 } elsif ($filename =~ m/\.jpe?g$/i) {
2460 return 'image/jpeg';
2461 } else {
2462 return 'application/octet-stream';
2463 }
2464 }
2466 sub blob_contenttype {
2467 my ($fd, $file_name, $type) = @_;
2469 $type ||= blob_mimetype($fd, $file_name);
2470 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
2471 $type .= "; charset=$default_text_plain_charset";
2472 }
2474 return $type;
2475 }
2477 ## ======================================================================
2478 ## functions printing HTML: header, footer, error page
2480 sub git_header_html {
2481 my $status = shift || "200 OK";
2482 my $expires = shift;
2484 my $title = "$site_name";
2485 if (defined $project) {
2486 $title .= " - " . to_utf8($project);
2487 if (defined $action) {
2488 $title .= "/$action";
2489 if (defined $file_name) {
2490 $title .= " - " . esc_path($file_name);
2491 if ($action eq "tree" && $file_name !~ m|/$|) {
2492 $title .= "/";
2493 }
2494 }
2495 }
2496 }
2497 my $content_type;
2498 # require explicit support from the UA if we are to send the page as
2499 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2500 # we have to do this because MSIE sometimes globs '*/*', pretending to
2501 # support xhtml+xml but choking when it gets what it asked for.
2502 if (defined $cgi->http('HTTP_ACCEPT') &&
2503 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2504 $cgi->Accept('application/xhtml+xml') != 0) {
2505 $content_type = 'application/xhtml+xml';
2506 } else {
2507 $content_type = 'text/html';
2508 }
2509 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2510 -status=> $status, -expires => $expires);
2511 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2512 print <<EOF;
2513 <?xml version="1.0" encoding="utf-8"?>
2514 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2515 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2516 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2517 <!-- git core binaries version $git_version -->
2518 <head>
2519 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2520 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2521 <meta name="robots" content="index, nofollow"/>
2522 <title>$title</title>
2523 EOF
2524 # print out each stylesheet that exist
2525 if (defined $stylesheet) {
2526 #provides backwards capability for those people who define style sheet in a config file
2527 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2528 } else {
2529 foreach my $stylesheet (@stylesheets) {
2530 next unless $stylesheet;
2531 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2532 }
2533 }
2534 if (defined $project) {
2535 my %href_params = get_feed_info();
2536 if (!exists $href_params{'-title'}) {
2537 $href_params{'-title'} = 'log';
2538 }
2540 foreach my $format qw(RSS Atom) {
2541 my $type = lc($format);
2542 my %link_attr = (
2543 '-rel' => 'alternate',
2544 '-title' => "$project - $href_params{'-title'} - $format feed",
2545 '-type' => "application/$type+xml"
2546 );
2548 $href_params{'action'} = $type;
2549 $link_attr{'-href'} = href(%href_params);
2550 print "<link ".
2551 "rel=\"$link_attr{'-rel'}\" ".
2552 "title=\"$link_attr{'-title'}\" ".
2553 "href=\"$link_attr{'-href'}\" ".
2554 "type=\"$link_attr{'-type'}\" ".
2555 "/>\n";
2557 $href_params{'extra_options'} = '--no-merges';
2558 $link_attr{'-href'} = href(%href_params);
2559 $link_attr{'-title'} .= ' (no merges)';
2560 print "<link ".
2561 "rel=\"$link_attr{'-rel'}\" ".
2562 "title=\"$link_attr{'-title'}\" ".
2563 "href=\"$link_attr{'-href'}\" ".
2564 "type=\"$link_attr{'-type'}\" ".
2565 "/>\n";
2566 }
2568 } else {
2569 printf('<link rel="alternate" title="%s projects list" '.
2570 'href="%s" type="text/plain; charset=utf-8" />'."\n",
2571 $site_name, href(project=>undef, action=>"project_index"));
2572 printf('<link rel="alternate" title="%s projects feeds" '.
2573 'href="%s" type="text/x-opml" />'."\n",
2574 $site_name, href(project=>undef, action=>"opml"));
2575 }
2576 if (defined $favicon) {
2577 print qq(<link rel="shortcut icon" href="$favicon" type="image/png" />\n);
2578 }
2580 print "</head>\n" .
2581 "<body>\n";
2583 if (-f $site_header) {
2584 open (my $fd, $site_header);
2585 print <$fd>;
2586 close $fd;
2587 }
2589 print "<div class=\"page_header\">\n" .
2590 $cgi->a({-href => esc_url($logo_url),
2591 -title => $logo_label},
2592 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2593 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2594 if (defined $project) {
2595 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2596 if (defined $action) {
2597 print " / $action";
2598 }
2599 print "\n";
2600 }
2601 print "</div>\n";
2603 my ($have_search) = gitweb_check_feature('search');
2604 if (defined $project && $have_search) {
2605 if (!defined $searchtext) {
2606 $searchtext = "";
2607 }
2608 my $search_hash;
2609 if (defined $hash_base) {
2610 $search_hash = $hash_base;
2611 } elsif (defined $hash) {
2612 $search_hash = $hash;
2613 } else {
2614 $search_hash = "HEAD";
2615 }
2616 my $action = $my_uri;
2617 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
2618 if ($use_pathinfo) {
2619 $action .= "/".esc_url($project);
2620 }
2621 print $cgi->startform(-method => "get", -action => $action) .
2622 "<div class=\"search\">\n" .
2623 (!$use_pathinfo &&
2624 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
2625 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
2626 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
2627 $cgi->popup_menu(-name => 'st', -default => 'commit',
2628 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
2629 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
2630 " search:\n",
2631 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
2632 "<span title=\"Extended regular expression\">" .
2633 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
2634 -checked => $search_use_regexp) .
2635 "</span>" .
2636 "</div>" .
2637 $cgi->end_form() . "\n";
2638 }
2639 }
2641 sub git_footer_html {
2642 my $feed_class = 'rss_logo';
2644 print "<div class=\"page_footer\">\n";
2645 if (defined $project) {
2646 my $descr = git_get_project_description($project);
2647 if (defined $descr) {
2648 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
2649 }
2651 my %href_params = get_feed_info();
2652 if (!%href_params) {
2653 $feed_class .= ' generic';
2654 }
2655 $href_params{'-title'} ||= 'log';
2657 foreach my $format qw(RSS Atom) {
2658 $href_params{'action'} = lc($format);
2659 print $cgi->a({-href => href(%href_params),
2660 -title => "$href_params{'-title'} $format feed",
2661 -class => $feed_class}, $format)."\n";
2662 }
2664 } else {
2665 print $cgi->a({-href => href(project=>undef, action=>"opml"),
2666 -class => $feed_class}, "OPML") . " ";
2667 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2668 -class => $feed_class}, "TXT") . "\n";
2669 }
2670 print "</div>\n"; # class="page_footer"
2672 if (-f $site_footer) {
2673 open (my $fd, $site_footer);
2674 print <$fd>;
2675 close $fd;
2676 }
2678 print "</body>\n" .
2679 "</html>";
2680 }
2682 # die_error(<http_status_code>, <error_message>)
2683 # Example: die_error(404, 'Hash not found')
2684 # By convention, use the following status codes (as defined in RFC 2616):
2685 # 400: Invalid or missing CGI parameters, or
2686 # requested object exists but has wrong type.
2687 # 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
2688 # this server or project.
2689 # 404: Requested object/revision/project doesn't exist.
2690 # 500: The server isn't configured properly, or
2691 # an internal error occurred (e.g. failed assertions caused by bugs), or
2692 # an unknown error occurred (e.g. the git binary died unexpectedly).
2693 sub die_error {
2694 my $status = shift || 500;
2695 my $error = shift || "Internal server error";
2697 my %http_responses = (400 => '400 Bad Request',
2698 403 => '403 Forbidden',
2699 404 => '404 Not Found',
2700 500 => '500 Internal Server Error');
2701 git_header_html($http_responses{$status});
2702 print <<EOF;
2703 <div class="page_body">
2704 <br /><br />
2705 $status - $error
2706 <br />
2707 </div>
2708 EOF
2709 git_footer_html();
2710 exit;
2711 }
2713 ## ----------------------------------------------------------------------
2714 ## functions printing or outputting HTML: navigation
2716 sub git_print_page_nav {
2717 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2718 $extra = '' if !defined $extra; # pager or formats
2720 my @navs = qw(summary shortlog log commit commitdiff tree);
2721 if ($suppress) {
2722 @navs = grep { $_ ne $suppress } @navs;
2723 }
2725 my %arg = map { $_ => {action=>$_} } @navs;
2726 if (defined $head) {
2727 for (qw(commit commitdiff)) {
2728 $arg{$_}{'hash'} = $head;
2729 }
2730 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2731 for (qw(shortlog log)) {
2732 $arg{$_}{'hash'} = $head;
2733 }
2734 }
2735 }
2736 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2737 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2739 print "<div class=\"page_nav\">\n" .
2740 (join " | ",
2741 map { $_ eq $current ?
2742 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2743 } @navs);
2744 print "<br/>\n$extra<br/>\n" .
2745 "</div>\n";
2746 }
2748 sub format_paging_nav {
2749 my ($action, $hash, $head, $page, $has_next_link) = @_;
2750 my $paging_nav;
2753 if ($hash ne $head || $page) {
2754 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2755 } else {
2756 $paging_nav .= "HEAD";
2757 }
2759 if ($page > 0) {
2760 $paging_nav .= " ⋅ " .
2761 $cgi->a({-href => href(-replay=>1, page=>$page-1),
2762 -accesskey => "p", -title => "Alt-p"}, "prev");
2763 } else {
2764 $paging_nav .= " ⋅ prev";
2765 }
2767 if ($has_next_link) {
2768 $paging_nav .= " ⋅ " .
2769 $cgi->a({-href => href(-replay=>1, page=>$page+1),
2770 -accesskey => "n", -title => "Alt-n"}, "next");
2771 } else {
2772 $paging_nav .= " ⋅ next";
2773 }
2775 return $paging_nav;
2776 }
2778 ## ......................................................................
2779 ## functions printing or outputting HTML: div
2781 sub git_print_header_div {
2782 my ($action, $title, $hash, $hash_base) = @_;
2783 my %args = ();
2785 $args{'action'} = $action;
2786 $args{'hash'} = $hash if $hash;
2787 $args{'hash_base'} = $hash_base if $hash_base;
2789 print "<div class=\"header\">\n" .
2790 $cgi->a({-href => href(%args), -class => "title"},
2791 $title ? $title : $action) .
2792 "\n</div>\n";
2793 }
2795 #sub git_print_authorship (\%) {
2796 sub git_print_authorship {
2797 my $co = shift;
2799 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2800 print "<div class=\"author_date\">" .
2801 esc_html($co->{'author_name'}) .
2802 " [$ad{'rfc2822'}";
2803 if ($ad{'hour_local'} < 6) {
2804 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2805 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2806 } else {
2807 printf(" (%02d:%02d %s)",
2808 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2809 }
2810 print "]</div>\n";
2811 }
2813 sub git_print_page_path {
2814 my $name = shift;
2815 my $type = shift;
2816 my $hb = shift;
2819 print "<div class=\"page_path\">";
2820 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2821 -title => 'tree root'}, to_utf8("[$project]"));
2822 print " / ";
2823 if (defined $name) {
2824 my @dirname = split '/', $name;
2825 my $basename = pop @dirname;
2826 my $fullname = '';
2828 foreach my $dir (@dirname) {
2829 $fullname .= ($fullname ? '/' : '') . $dir;
2830 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2831 hash_base=>$hb),
2832 -title => $fullname}, esc_path($dir));
2833 print " / ";
2834 }
2835 if (defined $type && $type eq 'blob') {
2836 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2837 hash_base=>$hb),
2838 -title => $name}, esc_path($basename));
2839 } elsif (defined $type && $type eq 'tree') {
2840 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2841 hash_base=>$hb),
2842 -title => $name}, esc_path($basename));
2843 print " / ";
2844 } else {
2845 print esc_path($basename);
2846 }
2847 }
2848 print "<br/></div>\n";
2849 }
2851 # sub git_print_log (\@;%) {
2852 sub git_print_log ($;%) {
2853 my $log = shift;
2854 my %opts = @_;
2856 if ($opts{'-remove_title'}) {
2857 # remove title, i.e. first line of log
2858 shift @$log;
2859 }
2860 # remove leading empty lines
2861 while (defined $log->[0] && $log->[0] eq "") {
2862 shift @$log;
2863 }
2865 # print log
2866 my $signoff = 0;
2867 my $empty = 0;
2868 foreach my $line (@$log) {
2869 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2870 $signoff = 1;
2871 $empty = 0;
2872 if (! $opts{'-remove_signoff'}) {
2873 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2874 next;
2875 } else {
2876 # remove signoff lines
2877 next;
2878 }
2879 } else {
2880 $signoff = 0;
2881 }
2883 # print only one empty line
2884 # do not print empty line after signoff
2885 if ($line eq "") {
2886 next if ($empty || $signoff);
2887 $empty = 1;
2888 } else {
2889 $empty = 0;
2890 }
2892 print format_log_line_html($line) . "<br/>\n";
2893 }
2895 if ($opts{'-final_empty_line'}) {
2896 # end with single empty line
2897 print "<br/>\n" unless $empty;
2898 }
2899 }
2901 # return link target (what link points to)
2902 sub git_get_link_target {
2903 my $hash = shift;
2904 my $link_target;
2906 # read link
2907 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2908 or return;
2909 {
2910 local $/;
2911 $link_target = <$fd>;
2912 }
2913 close $fd
2914 or return;
2916 return $link_target;
2917 }
2919 # given link target, and the directory (basedir) the link is in,
2920 # return target of link relative to top directory (top tree);
2921 # return undef if it is not possible (including absolute links).
2922 sub normalize_link_target {
2923 my ($link_target, $basedir, $hash_base) = @_;
2925 # we can normalize symlink target only if $hash_base is provided
2926 return unless $hash_base;
2928 # absolute symlinks (beginning with '/') cannot be normalized
2929 return if (substr($link_target, 0, 1) eq '/');
2931 # normalize link target to path from top (root) tree (dir)
2932 my $path;
2933 if ($basedir) {
2934 $path = $basedir . '/' . $link_target;
2935 } else {
2936 # we are in top (root) tree (dir)
2937 $path = $link_target;
2938 }
2940 # remove //, /./, and /../
2941 my @path_parts;
2942 foreach my $part (split('/', $path)) {
2943 # discard '.' and ''
2944 next if (!$part || $part eq '.');
2945 # handle '..'
2946 if ($part eq '..') {
2947 if (@path_parts) {
2948 pop @path_parts;
2949 } else {
2950 # link leads outside repository (outside top dir)
2951 return;
2952 }
2953 } else {
2954 push @path_parts, $part;
2955 }
2956 }
2957 $path = join('/', @path_parts);
2959 return $path;
2960 }
2962 # print tree entry (row of git_tree), but without encompassing <tr> element
2963 sub git_print_tree_entry {
2964 my ($t, $basedir, $hash_base, $have_blame) = @_;
2966 my %base_key = ();
2967 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2969 # The format of a table row is: mode list link. Where mode is
2970 # the mode of the entry, list is the name of the entry, an href,
2971 # and link is the action links of the entry.
2973 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2974 if ($t->{'type'} eq "blob") {
2975 print "<td class=\"list\">" .
2976 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2977 file_name=>"$basedir$t->{'name'}", %base_key),
2978 -class => "list"}, esc_path($t->{'name'}));
2979 if (S_ISLNK(oct $t->{'mode'})) {
2980 my $link_target = git_get_link_target($t->{'hash'});
2981 if ($link_target) {
2982 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2983 if (defined $norm_target) {
2984 print " -> " .
2985 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2986 file_name=>$norm_target),
2987 -title => $norm_target}, esc_path($link_target));
2988 } else {
2989 print " -> " . esc_path($link_target);
2990 }
2991 }
2992 }
2993 print "</td>\n";
2994 print "<td class=\"link\">";
2995 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2996 file_name=>"$basedir$t->{'name'}", %base_key)},
2997 "blob");
2998 if ($have_blame) {
2999 print " | " .
3000 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
3001 file_name=>"$basedir$t->{'name'}", %base_key)},
3002 "blame");
3003 }
3004 if (defined $hash_base) {
3005 print " | " .
3006 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3007 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
3008 "history");
3009 }
3010 print " | " .
3011 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
3012 file_name=>"$basedir$t->{'name'}")},
3013 "raw");
3014 print "</td>\n";
3016 } elsif ($t->{'type'} eq "tree") {
3017 print "<td class=\"list\">";
3018 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3019 file_name=>"$basedir$t->{'name'}", %base_key)},
3020 esc_path($t->{'name'}));
3021 print "</td>\n";
3022 print "<td class=\"link\">";
3023 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3024 file_name=>"$basedir$t->{'name'}", %base_key)},
3025 "tree");
3026 if (defined $hash_base) {
3027 print " | " .
3028 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3029 file_name=>"$basedir$t->{'name'}")},
3030 "history");
3031 }
3032 print "</td>\n";
3033 } else {
3034 # unknown object: we can only present history for it
3035 # (this includes 'commit' object, i.e. submodule support)
3036 print "<td class=\"list\">" .
3037 esc_path($t->{'name'}) .
3038 "</td>\n";
3039 print "<td class=\"link\">";
3040 if (defined $hash_base) {
3041 print $cgi->a({-href => href(action=>"history",
3042 hash_base=>$hash_base,
3043 file_name=>"$basedir$t->{'name'}")},
3044 "history");
3045 }
3046 print "</td>\n";
3047 }
3048 }
3050 ## ......................................................................
3051 ## functions printing large fragments of HTML
3053 # get pre-image filenames for merge (combined) diff
3054 sub fill_from_file_info {
3055 my ($diff, @parents) = @_;
3057 $diff->{'from_file'} = [ ];
3058 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
3059 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3060 if ($diff->{'status'}[$i] eq 'R' ||
3061 $diff->{'status'}[$i] eq 'C') {
3062 $diff->{'from_file'}[$i] =
3063 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
3064 }
3065 }
3067 return $diff;
3068 }
3070 # is current raw difftree line of file deletion
3071 sub is_deleted {
3072 my $diffinfo = shift;
3074 return $diffinfo->{'to_id'} eq ('0' x 40);
3075 }
3077 # does patch correspond to [previous] difftree raw line
3078 # $diffinfo - hashref of parsed raw diff format
3079 # $patchinfo - hashref of parsed patch diff format
3080 # (the same keys as in $diffinfo)
3081 sub is_patch_split {
3082 my ($diffinfo, $patchinfo) = @_;
3084 return defined $diffinfo && defined $patchinfo
3085 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
3086 }
3089 sub git_difftree_body {
3090 my ($difftree, $hash, @parents) = @_;
3091 my ($parent) = $parents[0];
3092 my ($have_blame) = gitweb_check_feature('blame');
3093 print "<div class=\"list_head\">\n";
3094 if ($#{$difftree} > 10) {
3095 print(($#{$difftree} + 1) . " files changed:\n");
3096 }
3097 print "</div>\n";
3099 print "<table class=\"" .
3100 (@parents > 1 ? "combined " : "") .
3101 "diff_tree\">\n";
3103 # header only for combined diff in 'commitdiff' view
3104 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
3105 if ($has_header) {
3106 # table header
3107 print "<thead><tr>\n" .
3108 "<th></th><th></th>\n"; # filename, patchN link
3109 for (my $i = 0; $i < @parents; $i++) {
3110 my $par = $parents[$i];
3111 print "<th>" .
3112 $cgi->a({-href => href(action=>"commitdiff",
3113 hash=>$hash, hash_parent=>$par),
3114 -title => 'commitdiff to parent number ' .
3115 ($i+1) . ': ' . substr($par,0,7)},
3116 $i+1) .
3117 " </th>\n";
3118 }
3119 print "</tr></thead>\n<tbody>\n";
3120 }
3122 my $alternate = 1;
3123 my $patchno = 0;
3124 foreach my $line (@{$difftree}) {
3125 my $diff = parsed_difftree_line($line);
3127 if ($alternate) {
3128 print "<tr class=\"dark\">\n";
3129 } else {
3130 print "<tr class=\"light\">\n";
3131 }
3132 $alternate ^= 1;
3134 if (exists $diff->{'nparents'}) { # combined diff
3136 fill_from_file_info($diff, @parents)
3137 unless exists $diff->{'from_file'};
3139 if (!is_deleted($diff)) {
3140 # file exists in the result (child) commit
3141 print "<td>" .
3142 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3143 file_name=>$diff->{'to_file'},
3144 hash_base=>$hash),
3145 -class => "list"}, esc_path($diff->{'to_file'})) .
3146 "</td>\n";
3147 } else {
3148 print "<td>" .
3149 esc_path($diff->{'to_file'}) .
3150 "</td>\n";
3151 }
3153 if ($action eq 'commitdiff') {
3154 # link to patch
3155 $patchno++;
3156 print "<td class=\"link\">" .
3157 $cgi->a({-href => "#patch$patchno"}, "patch") .
3158 " | " .
3159 "</td>\n";
3160 }
3162 my $has_history = 0;
3163 my $not_deleted = 0;
3164 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3165 my $hash_parent = $parents[$i];
3166 my $from_hash = $diff->{'from_id'}[$i];
3167 my $from_path = $diff->{'from_file'}[$i];
3168 my $status = $diff->{'status'}[$i];
3170 $has_history ||= ($status ne 'A');
3171 $not_deleted ||= ($status ne 'D');
3173 if ($status eq 'A') {
3174 print "<td class=\"link\" align=\"right\"> | </td>\n";
3175 } elsif ($status eq 'D') {
3176 print "<td class=\"link\">" .
3177 $cgi->a({-href => href(action=>"blob",
3178 hash_base=>$hash,
3179 hash=>$from_hash,
3180 file_name=>$from_path)},
3181 "blob" . ($i+1)) .
3182 " | </td>\n";
3183 } else {
3184 if ($diff->{'to_id'} eq $from_hash) {
3185 print "<td class=\"link nochange\">";
3186 } else {
3187 print "<td class=\"link\">";
3188 }
3189 print $cgi->a({-href => href(action=>"blobdiff",
3190 hash=>$diff->{'to_id'},
3191 hash_parent=>$from_hash,
3192 hash_base=>$hash,
3193 hash_parent_base=>$hash_parent,
3194 file_name=>$diff->{'to_file'},
3195 file_parent=>$from_path)},
3196 "diff" . ($i+1)) .
3197 " | </td>\n";
3198 }
3199 }
3201 print "<td class=\"link\">";
3202 if ($not_deleted) {
3203 print $cgi->a({-href => href(action=>"blob",
3204 hash=>$diff->{'to_id'},
3205 file_name=>$diff->{'to_file'},
3206 hash_base=>$hash)},
3207 "blob");
3208 print " | " if ($has_history);
3209 }
3210 if ($has_history) {
3211 print $cgi->a({-href => href(action=>"history",
3212 file_name=>$diff->{'to_file'},
3213 hash_base=>$hash)},
3214 "history");
3215 }
3216 print "</td>\n";
3218 print "</tr>\n";
3219 next; # instead of 'else' clause, to avoid extra indent
3220 }
3221 # else ordinary diff
3223 my ($to_mode_oct, $to_mode_str, $to_file_type);
3224 my ($from_mode_oct, $from_mode_str, $from_file_type);
3225 if ($diff->{'to_mode'} ne ('0' x 6)) {
3226 $to_mode_oct = oct $diff->{'to_mode'};
3227 if (S_ISREG($to_mode_oct)) { # only for regular file
3228 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
3229 }
3230 $to_file_type = file_type($diff->{'to_mode'});
3231 }
3232 if ($diff->{'from_mode'} ne ('0' x 6)) {
3233 $from_mode_oct = oct $diff->{'from_mode'};
3234 if (S_ISREG($to_mode_oct)) { # only for regular file
3235 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
3236 }
3237 $from_file_type = file_type($diff->{'from_mode'});
3238 }
3240 if ($diff->{'status'} eq "A") { # created
3241 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
3242 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
3243 $mode_chng .= "]</span>";
3244 print "<td>";
3245 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3246 hash_base=>$hash, file_name=>$diff->{'file'}),
3247 -class => "list"}, esc_path($diff->{'file'}));
3248 print "</td>\n";
3249 print "<td>$mode_chng</td>\n";
3250 print "<td class=\"link\">";
3251 if ($action eq 'commitdiff') {
3252 # link to patch
3253 $patchno++;
3254 print $cgi->a({-href => "#patch$patchno"}, "patch");
3255 print " | ";
3256 }
3257 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3258 hash_base=>$hash, file_name=>$diff->{'file'})},
3259 "blob");
3260 print "</td>\n";
3262 } elsif ($diff->{'status'} eq "D") { # deleted
3263 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
3264 print "<td>";
3265 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3266 hash_base=>$parent, file_name=>$diff->{'file'}),
3267 -class => "list"}, esc_path($diff->{'file'}));
3268 print "</td>\n";
3269 print "<td>$mode_chng</td>\n";
3270 print "<td class=\"link\">";
3271 if ($action eq 'commitdiff') {
3272 # link to patch
3273 $patchno++;
3274 print $cgi->a({-href => "#patch$patchno"}, "patch");
3275 print " | ";
3276 }
3277 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3278 hash_base=>$parent, file_name=>$diff->{'file'})},
3279 "blob") . " | ";
3280 if ($have_blame) {
3281 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
3282 file_name=>$diff->{'file'})},
3283 "blame") . " | ";
3284 }
3285 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3286 file_name=>$diff->{'file'})},
3287 "history");
3288 print "</td>\n";
3290 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3291 my $mode_chnge = "";
3292 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3293 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3294 if ($from_file_type ne $to_file_type) {
3295 $mode_chnge .= " from $from_file_type to $to_file_type";
3296 }
3297 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3298 if ($from_mode_str && $to_mode_str) {
3299 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3300 } elsif ($to_mode_str) {
3301 $mode_chnge .= " mode: $to_mode_str";
3302 }
3303 }
3304 $mode_chnge .= "]</span>\n";
3305 }
3306 print "<td>";
3307 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3308 hash_base=>$hash, file_name=>$diff->{'file'}),
3309 -class => "list"}, esc_path($diff->{'file'}));
3310 print "</td>\n";
3311 print "<td>$mode_chnge</td>\n";
3312 print "<td class=\"link\">";
3313 if ($action eq 'commitdiff') {
3314 # link to patch
3315 $patchno++;
3316 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3317 " | ";
3318 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3319 # "commit" view and modified file (not onlu mode changed)
3320 print $cgi->a({-href => href(action=>"blobdiff",
3321 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3322 hash_base=>$hash, hash_parent_base=>$parent,
3323 file_name=>$diff->{'file'})},
3324 "diff") .
3325 " | ";
3326 }
3327 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3328 hash_base=>$hash, file_name=>$diff->{'file'})},
3329 "blob") . " | ";
3330 if ($have_blame) {
3331 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3332 file_name=>$diff->{'file'})},
3333 "blame") . " | ";
3334 }
3335 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3336 file_name=>$diff->{'file'})},
3337 "history");
3338 print "</td>\n";
3340 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3341 my %status_name = ('R' => 'moved', 'C' => 'copied');
3342 my $nstatus = $status_name{$diff->{'status'}};
3343 my $mode_chng = "";
3344 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3345 # mode also for directories, so we cannot use $to_mode_str
3346 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3347 }
3348 print "<td>" .
3349 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3350 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3351 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3352 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3353 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3354 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3355 -class => "list"}, esc_path($diff->{'from_file'})) .
3356 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3357 "<td class=\"link\">";
3358 if ($action eq 'commitdiff') {
3359 # link to patch
3360 $patchno++;
3361 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3362 " | ";
3363 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3364 # "commit" view and modified file (not only pure rename or copy)
3365 print $cgi->a({-href => href(action=>"blobdiff",
3366 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3367 hash_base=>$hash, hash_parent_base=>$parent,
3368 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3369 "diff") .
3370 " | ";
3371 }
3372 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3373 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3374 "blob") . " | ";
3375 if ($have_blame) {
3376 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3377 file_name=>$diff->{'to_file'})},
3378 "blame") . " | ";
3379 }
3380 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3381 file_name=>$diff->{'to_file'})},
3382 "history");
3383 print "</td>\n";
3385 } # we should not encounter Unmerged (U) or Unknown (X) status
3386 print "</tr>\n";
3387 }
3388 print "</tbody>" if $has_header;
3389 print "</table>\n";
3390 }
3392 sub git_patchset_body {
3393 my ($fd, $difftree, $hash, @hash_parents) = @_;
3394 my ($hash_parent) = $hash_parents[0];
3396 my $is_combined = (@hash_parents > 1);
3397 my $patch_idx = 0;
3398 my $patch_number = 0;
3399 my $patch_line;
3400 my $diffinfo;
3401 my $to_name;
3402 my (%from, %to);
3404 print "<div class=\"patchset\">\n";
3406 # skip to first patch
3407 while ($patch_line = <$fd>) {
3408 chomp $patch_line;
3410 last if ($patch_line =~ m/^diff /);
3411 }
3413 PATCH:
3414 while ($patch_line) {
3416 # parse "git diff" header line
3417 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
3418 # $1 is from_name, which we do not use
3419 $to_name = unquote($2);
3420 $to_name =~ s!^b/!!;
3421 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
3422 # $1 is 'cc' or 'combined', which we do not use
3423 $to_name = unquote($2);
3424 } else {
3425 $to_name = undef;
3426 }
3428 # check if current patch belong to current raw line
3429 # and parse raw git-diff line if needed
3430 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
3431 # this is continuation of a split patch
3432 print "<div class=\"patch cont\">\n";
3433 } else {
3434 # advance raw git-diff output if needed
3435 $patch_idx++ if defined $diffinfo;
3437 # read and prepare patch information
3438 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3440 # compact combined diff output can have some patches skipped
3441 # find which patch (using pathname of result) we are at now;
3442 if ($is_combined) {
3443 while ($to_name ne $diffinfo->{'to_file'}) {
3444 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3445 format_diff_cc_simplified($diffinfo, @hash_parents) .
3446 "</div>\n"; # class="patch"
3448 $patch_idx++;
3449 $patch_number++;
3451 last if $patch_idx > $#$difftree;
3452 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3453 }
3454 }
3456 # modifies %from, %to hashes
3457 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3459 # this is first patch for raw difftree line with $patch_idx index
3460 # we index @$difftree array from 0, but number patches from 1
3461 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3462 }
3464 # git diff header
3465 #assert($patch_line =~ m/^diff /) if DEBUG;
3466 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3467 $patch_number++;
3468 # print "git diff" header
3469 print format_git_diff_header_line($patch_line, $diffinfo,
3470 \%from, \%to);
3472 # print extended diff header
3473 print "<div class=\"diff extended_header\">\n";
3474 EXTENDED_HEADER:
3475 while ($patch_line = <$fd>) {
3476 chomp $patch_line;
3478 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3480 print format_extended_diff_header_line($patch_line, $diffinfo,
3481 \%from, \%to);
3482 }
3483 print "</div>\n"; # class="diff extended_header"
3485 # from-file/to-file diff header
3486 if (! $patch_line) {
3487 print "</div>\n"; # class="patch"
3488 last PATCH;
3489 }
3490 next PATCH if ($patch_line =~ m/^diff /);
3491 #assert($patch_line =~ m/^---/) if DEBUG;
3493 my $last_patch_line = $patch_line;
3494 $patch_line = <$fd>;
3495 chomp $patch_line;
3496 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3498 print format_diff_from_to_header($last_patch_line, $patch_line,
3499 $diffinfo, \%from, \%to,
3500 @hash_parents);
3502 # the patch itself
3503 LINE:
3504 while ($patch_line = <$fd>) {
3505 chomp $patch_line;
3507 next PATCH if ($patch_line =~ m/^diff /);
3509 print format_diff_line($patch_line, \%from, \%to);
3510 }
3512 } continue {
3513 print "</div>\n"; # class="patch"
3514 }
3516 # for compact combined (--cc) format, with chunk and patch simpliciaction
3517 # patchset might be empty, but there might be unprocessed raw lines
3518 for (++$patch_idx if $patch_number > 0;
3519 $patch_idx < @$difftree;
3520 ++$patch_idx) {
3521 # read and prepare patch information
3522 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3524 # generate anchor for "patch" links in difftree / whatchanged part
3525 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3526 format_diff_cc_simplified($diffinfo, @hash_parents) .
3527 "</div>\n"; # class="patch"
3529 $patch_number++;
3530 }
3532 if ($patch_number == 0) {
3533 if (@hash_parents > 1) {
3534 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3535 } else {
3536 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3537 }
3538 }
3540 print "</div>\n"; # class="patchset"
3541 }
3543 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3545 # fills project list info (age, description, owner, forks) for each
3546 # project in the list, removing invalid projects from returned list
3547 # NOTE: modifies $projlist, but does not remove entries from it
3548 sub fill_project_list_info {
3549 my ($projlist, $check_forks) = @_;
3550 my @projects;
3552 PROJECT:
3553 foreach my $pr (@$projlist) {
3554 my (@activity) = git_get_last_activity($pr->{'path'});
3555 unless (@activity) {
3556 next PROJECT;
3557 }
3558 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
3559 if (!defined $pr->{'descr'}) {
3560 my $descr = git_get_project_description($pr->{'path'}) || "";
3561 $descr = to_utf8($descr);
3562 $pr->{'descr_long'} = $descr;
3563 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3564 }
3565 if (!defined $pr->{'owner'}) {
3566 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3567 }
3568 if ($check_forks) {
3569 my $pname = $pr->{'path'};
3570 if (($pname =~ s/\.git$//) &&
3571 ($pname !~ /\/$/) &&
3572 (-d "$projectroot/$pname")) {
3573 $pr->{'forks'} = "-d $projectroot/$pname";
3574 } else {
3575 $pr->{'forks'} = 0;
3576 }
3577 }
3578 push @projects, $pr;
3579 }
3581 return @projects;
3582 }
3584 # print 'sort by' <th> element, either sorting by $key if $name eq $order
3585 # (changing $list), or generating 'sort by $name' replay link otherwise
3586 sub print_sort_th {
3587 my ($str_sort, $name, $order, $key, $header, $list) = @_;
3588 $key ||= $name;
3589 $header ||= ucfirst($name);
3591 if ($order eq $name) {
3592 if ($str_sort) {
3593 @$list = sort {$a->{$key} cmp $b->{$key}} @$list;
3594 } else {
3595 @$list = sort {$a->{$key} <=> $b->{$key}} @$list;
3596 }
3597 print "<th>$header</th>\n";
3598 } else {
3599 print "<th>" .
3600 $cgi->a({-href => href(-replay=>1, order=>$name),
3601 -class => "header"}, $header) .
3602 "</th>\n";
3603 }
3604 }
3606 sub print_sort_th_str {
3607 print_sort_th(1, @_);
3608 }
3610 sub print_sort_th_num {
3611 print_sort_th(0, @_);
3612 }
3614 sub git_project_list_body {
3615 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
3617 my ($check_forks) = gitweb_check_feature('forks');
3618 my @projects = fill_project_list_info($projlist, $check_forks);
3620 $order ||= $default_projects_order;
3621 $from = 0 unless defined $from;
3622 $to = $#projects if (!defined $to || $#projects < $to);
3624 print "<table class=\"project_list\">\n";
3625 unless ($no_header) {
3626 print "<tr>\n";
3627 if ($check_forks) {
3628 print "<th></th>\n";
3629 }
3630 print_sort_th_str('project', $order, 'path',
3631 'Project', \@projects);
3632 print_sort_th_str('descr', $order, 'descr_long',
3633 'Description', \@projects);
3634 print_sort_th_str('owner', $order, 'owner',
3635 'Owner', \@projects);
3636 print_sort_th_num('age', $order, 'age',
3637 'Last Change', \@projects);
3638 print "<th></th>\n" . # for links
3639 "</tr>\n";
3640 }
3641 my $alternate = 1;
3642 for (my $i = $from; $i <= $to; $i++) {
3643 my $pr = $projects[$i];
3644 if ($alternate) {
3645 print "<tr class=\"dark\">\n";
3646 } else {
3647 print "<tr class=\"light\">\n";
3648 }
3649 $alternate ^= 1;
3650 if ($check_forks) {
3651 print "<td>";
3652 if ($pr->{'forks'}) {
3653 print "<!-- $pr->{'forks'} -->\n";
3654 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3655 }
3656 print "</td>\n";
3657 }
3658 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3659 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3660 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3661 -class => "list", -title => $pr->{'descr_long'}},
3662 esc_html($pr->{'descr'})) . "</td>\n" .
3663 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
3664 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3665 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3666 "<td class=\"link\">" .
3667 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3668 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3669 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3670 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3671 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3672 "</td>\n" .
3673 "</tr>\n";
3674 }
3675 if (defined $extra) {
3676 print "<tr>\n";
3677 if ($check_forks) {
3678 print "<td></td>\n";
3679 }
3680 print "<td colspan=\"5\">$extra</td>\n" .
3681 "</tr>\n";
3682 }
3683 print "</table>\n";
3684 }
3686 sub git_shortlog_body {
3687 # uses global variable $project
3688 my ($commitlist, $from, $to, $refs, $extra) = @_;
3690 $from = 0 unless defined $from;
3691 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3693 print "<table class=\"shortlog\">\n";
3694 my $alternate = 1;
3695 for (my $i = $from; $i <= $to; $i++) {
3696 my %co = %{$commitlist->[$i]};
3697 my $commit = $co{'id'};
3698 my $ref = format_ref_marker($refs, $commit);
3699 if ($alternate) {
3700 print "<tr class=\"dark\">\n";
3701 } else {
3702 print "<tr class=\"light\">\n";
3703 }
3704 $alternate ^= 1;
3705 my $author = chop_and_escape_str($co{'author_name'}, 10);
3706 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3707 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3708 "<td><i>" . $author . "</i></td>\n" .
3709 "<td>";
3710 print format_subject_html($co{'title'}, $co{'title_short'},
3711 href(action=>"commit", hash=>$commit), $ref);
3712 print "</td>\n" .
3713 "<td class=\"link\">" .
3714 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3715 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3716 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3717 my $snapshot_links = format_snapshot_links($commit);
3718 if (defined $snapshot_links) {
3719 print " | " . $snapshot_links;
3720 }
3721 print "</td>\n" .
3722 "</tr>\n";
3723 }
3724 if (defined $extra) {
3725 print "<tr>\n" .
3726 "<td colspan=\"4\">$extra</td>\n" .
3727 "</tr>\n";
3728 }
3729 print "</table>\n";
3730 }
3732 sub git_history_body {
3733 # Warning: assumes constant type (blob or tree) during history
3734 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3736 $from = 0 unless defined $from;
3737 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3739 print "<table class=\"history\">\n";
3740 my $alternate = 1;
3741 for (my $i = $from; $i <= $to; $i++) {
3742 my %co = %{$commitlist->[$i]};
3743 if (!%co) {
3744 next;
3745 }
3746 my $commit = $co{'id'};
3748 my $ref = format_ref_marker($refs, $commit);
3750 if ($alternate) {
3751 print "<tr class=\"dark\">\n";
3752 } else {
3753 print "<tr class=\"light\">\n";
3754 }
3755 $alternate ^= 1;
3756 # shortlog uses chop_str($co{'author_name'}, 10)
3757 my $author = chop_and_escape_str($co{'author_name'}, 15, 3);
3758 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3759 "<td><i>" . $author . "</i></td>\n" .
3760 "<td>";
3761 # originally git_history used chop_str($co{'title'}, 50)
3762 print format_subject_html($co{'title'}, $co{'title_short'},
3763 href(action=>"commit", hash=>$commit), $ref);
3764 print "</td>\n" .
3765 "<td class=\"link\">" .
3766 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3767 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3769 if ($ftype eq 'blob') {
3770 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3771 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3772 if (defined $blob_current && defined $blob_parent &&
3773 $blob_current ne $blob_parent) {
3774 print " | " .
3775 $cgi->a({-href => href(action=>"blobdiff",
3776 hash=>$blob_current, hash_parent=>$blob_parent,
3777 hash_base=>$hash_base, hash_parent_base=>$commit,
3778 file_name=>$file_name)},
3779 "diff to current");
3780 }
3781 }
3782 print "</td>\n" .
3783 "</tr>\n";
3784 }
3785 if (defined $extra) {
3786 print "<tr>\n" .
3787 "<td colspan=\"4\">$extra</td>\n" .
3788 "</tr>\n";
3789 }
3790 print "</table>\n";
3791 }
3793 sub git_tags_body {
3794 # uses global variable $project
3795 my ($taglist, $from, $to, $extra) = @_;
3796 $from = 0 unless defined $from;
3797 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3799 print "<table class=\"tags\">\n";
3800 my $alternate = 1;
3801 for (my $i = $from; $i <= $to; $i++) {
3802 my $entry = $taglist->[$i];
3803 my %tag = %$entry;
3804 my $comment = $tag{'subject'};
3805 my $comment_short;
3806 if (defined $comment) {
3807 $comment_short = chop_str($comment, 30, 5);
3808 }
3809 if ($alternate) {
3810 print "<tr class=\"dark\">\n";
3811 } else {
3812 print "<tr class=\"light\">\n";
3813 }
3814 $alternate ^= 1;
3815 if (defined $tag{'age'}) {
3816 print "<td><i>$tag{'age'}</i></td>\n";
3817 } else {
3818 print "<td></td>\n";
3819 }
3820 print "<td>" .
3821 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3822 -class => "list name"}, esc_html($tag{'name'})) .
3823 "</td>\n" .
3824 "<td>";
3825 if (defined $comment) {
3826 print format_subject_html($comment, $comment_short,
3827 href(action=>"tag", hash=>$tag{'id'}));
3828 }
3829 print "</td>\n" .
3830 "<td class=\"selflink\">";
3831 if ($tag{'type'} eq "tag") {
3832 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3833 } else {
3834 print " ";
3835 }
3836 print "</td>\n" .
3837 "<td class=\"link\">" . " | " .
3838 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3839 if ($tag{'reftype'} eq "commit") {
3840 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
3841 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
3842 } elsif ($tag{'reftype'} eq "blob") {
3843 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3844 }
3845 print "</td>\n" .
3846 "</tr>";
3847 }
3848 if (defined $extra) {
3849 print "<tr>\n" .
3850 "<td colspan=\"5\">$extra</td>\n" .
3851 "</tr>\n";
3852 }
3853 print "</table>\n";
3854 }
3856 sub git_heads_body {
3857 # uses global variable $project
3858 my ($headlist, $head, $from, $to, $extra) = @_;
3859 $from = 0 unless defined $from;
3860 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3862 print "<table class=\"heads\">\n";
3863 my $alternate = 1;
3864 for (my $i = $from; $i <= $to; $i++) {
3865 my $entry = $headlist->[$i];
3866 my %ref = %$entry;
3867 my $curr = $ref{'id'} eq $head;
3868 if ($alternate) {
3869 print "<tr class=\"dark\">\n";
3870 } else {
3871 print "<tr class=\"light\">\n";
3872 }
3873 $alternate ^= 1;
3874 print "<td><i>$ref{'age'}</i></td>\n" .
3875 ($curr ? "<td class=\"current_head\">" : "<td>") .
3876 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
3877 -class => "list name"},esc_html($ref{'name'})) .
3878 "</td>\n" .
3879 "<td class=\"link\">" .
3880 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
3881 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
3882 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'name'})}, "tree") .
3883 "</td>\n" .
3884 "</tr>";
3885 }
3886 if (defined $extra) {
3887 print "<tr>\n" .
3888 "<td colspan=\"3\">$extra</td>\n" .
3889 "</tr>\n";
3890 }
3891 print "</table>\n";
3892 }
3894 sub git_search_grep_body {
3895 my ($commitlist, $from, $to, $extra) = @_;
3896 $from = 0 unless defined $from;
3897 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3899 print "<table class=\"commit_search\">\n";
3900 my $alternate = 1;
3901 for (my $i = $from; $i <= $to; $i++) {
3902 my %co = %{$commitlist->[$i]};
3903 if (!%co) {
3904 next;
3905 }
3906 my $commit = $co{'id'};
3907 if ($alternate) {
3908 print "<tr class=\"dark\">\n";
3909 } else {
3910 print "<tr class=\"light\">\n";
3911 }
3912 $alternate ^= 1;
3913 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
3914 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3915 "<td><i>" . $author . "</i></td>\n" .
3916 "<td>" .
3917 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3918 -class => "list subject"},
3919 chop_and_escape_str($co{'title'}, 50) . "<br/>");
3920 my $comment = $co{'comment'};
3921 foreach my $line (@$comment) {
3922 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
3923 my ($lead, $match, $trail) = ($1, $2, $3);
3924 $match = chop_str($match, 70, 5, 'center');
3925 my $contextlen = int((80 - length($match))/2);
3926 $contextlen = 30 if ($contextlen > 30);
3927 $lead = chop_str($lead, $contextlen, 10, 'left');
3928 $trail = chop_str($trail, $contextlen, 10, 'right');
3930 $lead = esc_html($lead);
3931 $match = esc_html($match);
3932 $trail = esc_html($trail);
3934 print "$lead<span class=\"match\">$match</span>$trail<br />";
3935 }
3936 }
3937 print "</td>\n" .
3938 "<td class=\"link\">" .
3939 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3940 " | " .
3941 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
3942 " | " .
3943 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3944 print "</td>\n" .
3945 "</tr>\n";
3946 }
3947 if (defined $extra) {
3948 print "<tr>\n" .
3949 "<td colspan=\"3\">$extra</td>\n" .
3950 "</tr>\n";
3951 }
3952 print "</table>\n";
3953 }
3955 ## ======================================================================
3956 ## ======================================================================
3957 ## actions
3959 sub git_project_list {
3960 my $order = $cgi->param('o');
3961 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3962 die_error(400, "Unknown order parameter");
3963 }
3965 my @list = git_get_projects_list();
3966 if (!@list) {
3967 die_error(404, "No projects found");
3968 }
3970 git_header_html();
3971 if (-f $home_text) {
3972 print "<div class=\"index_include\">\n";
3973 open (my $fd, $home_text);
3974 print <$fd>;
3975 close $fd;
3976 print "</div>\n";
3977 }
3978 git_project_list_body(\@list, $order);
3979 git_footer_html();
3980 }
3982 sub git_forks {
3983 my $order = $cgi->param('o');
3984 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3985 die_error(400, "Unknown order parameter");
3986 }
3988 my @list = git_get_projects_list($project);
3989 if (!@list) {
3990 die_error(404, "No forks found");
3991 }
3993 git_header_html();
3994 git_print_page_nav('','');
3995 git_print_header_div('summary', "$project forks");
3996 git_project_list_body(\@list, $order);
3997 git_footer_html();
3998 }
4000 sub git_project_index {
4001 my @projects = git_get_projects_list($project);
4003 print $cgi->header(
4004 -type => 'text/plain',
4005 -charset => 'utf-8',
4006 -content_disposition => 'inline; filename="index.aux"');
4008 foreach my $pr (@projects) {
4009 if (!exists $pr->{'owner'}) {
4010 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
4011 }
4013 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
4014 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
4015 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4016 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4017 $path =~ s/ /\+/g;
4018 $owner =~ s/ /\+/g;
4020 print "$path $owner\n";
4021 }
4022 }
4024 sub git_summary {
4025 my $descr = git_get_project_description($project) || "none";
4026 my %co = parse_commit("HEAD");
4027 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
4028 my $head = $co{'id'};
4030 my $owner = git_get_project_owner($project);
4032 my $refs = git_get_references();
4033 # These get_*_list functions return one more to allow us to see if
4034 # there are more ...
4035 my @taglist = git_get_tags_list(16);
4036 my @headlist = git_get_heads_list(16);
4037 my @forklist;
4038 my ($check_forks) = gitweb_check_feature('forks');
4040 if ($check_forks) {
4041 @forklist = git_get_projects_list($project);
4042 }
4044 git_header_html();
4045 git_print_page_nav('summary','', $head);
4047 print "<div class=\"title\"> </div>\n";
4048 print "<table class=\"projects_list\">\n" .
4049 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
4050 "<tr><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
4051 if (defined $cd{'rfc2822'}) {
4052 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
4053 }
4055 # use per project git URL list in $projectroot/$project/cloneurl
4056 # or make project git URL from git base URL and project name
4057 my $url_tag = "URL";
4058 my @url_list = git_get_project_url_list($project);
4059 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
4060 foreach my $git_url (@url_list) {
4061 next unless $git_url;
4062 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
4063 $url_tag = "";
4064 }
4065 print "</table>\n";
4067 if (-s "$projectroot/$project/README.html") {
4068 if (open my $fd, "$projectroot/$project/README.html") {
4069 print "<div class=\"title\">readme</div>\n" .
4070 "<div class=\"readme\">\n";
4071 print $_ while (<$fd>);
4072 print "\n</div>\n"; # class="readme"
4073 close $fd;
4074 }
4075 }
4077 # we need to request one more than 16 (0..15) to check if
4078 # those 16 are all
4079 my @commitlist = $head ? parse_commits($head, 17) : ();
4080 if (@commitlist) {
4081 git_print_header_div('shortlog');
4082 git_shortlog_body(\@commitlist, 0, 15, $refs,
4083 $#commitlist <= 15 ? undef :
4084 $cgi->a({-href => href(action=>"shortlog")}, "..."));
4085 }
4087 if (@taglist) {
4088 git_print_header_div('tags');
4089 git_tags_body(\@taglist, 0, 15,
4090 $#taglist <= 15 ? undef :
4091 $cgi->a({-href => href(action=>"tags")}, "..."));
4092 }
4094 if (@headlist) {
4095 git_print_header_div('heads');
4096 git_heads_body(\@headlist, $head, 0, 15,
4097 $#headlist <= 15 ? undef :
4098 $cgi->a({-href => href(action=>"heads")}, "..."));
4099 }
4101 if (@forklist) {
4102 git_print_header_div('forks');
4103 git_project_list_body(\@forklist, undef, 0, 15,
4104 $#forklist <= 15 ? undef :
4105 $cgi->a({-href => href(action=>"forks")}, "..."),
4106 'noheader');
4107 }
4109 git_footer_html();
4110 }
4112 sub git_tag {
4113 my $head = git_get_head_hash($project);
4114 git_header_html();
4115 git_print_page_nav('','', $head,undef,$head);
4116 my %tag = parse_tag($hash);
4118 if (! %tag) {
4119 die_error(404, "Unknown tag object");
4120 }
4122 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
4123 print "<div class=\"title_text\">\n" .
4124 "<table class=\"object_header\">\n" .
4125 "<tr>\n" .
4126 "<td>object</td>\n" .
4127 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4128 $tag{'object'}) . "</td>\n" .
4129 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4130 $tag{'type'}) . "</td>\n" .
4131 "</tr>\n";
4132 if (defined($tag{'author'})) {
4133 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
4134 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
4135 print "<tr><td></td><td>" . $ad{'rfc2822'} .
4136 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
4137 "</td></tr>\n";
4138 }
4139 print "</table>\n\n" .
4140 "</div>\n";
4141 print "<div class=\"page_body\">";
4142 my $comment = $tag{'comment'};
4143 foreach my $line (@$comment) {
4144 chomp $line;
4145 print esc_html($line, -nbsp=>1) . "<br/>\n";
4146 }
4147 print "</div>\n";
4148 git_footer_html();
4149 }
4151 sub git_blame {
4152 my $fd;
4153 my $ftype;
4155 gitweb_check_feature('blame')
4156 or die_error(403, "Blame view not allowed");
4158 die_error(400, "No file name given") unless $file_name;
4159 $hash_base ||= git_get_head_hash($project);
4160 die_error(404, "Couldn't find base commit") unless ($hash_base);
4161 my %co = parse_commit($hash_base)
4162 or die_error(404, "Commit not found");
4163 if (!defined $hash) {
4164 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4165 or die_error(404, "Error looking up file");
4166 }
4167 $ftype = git_get_type($hash);
4168 if ($ftype !~ "blob") {
4169 die_error(400, "Object is not a blob");
4170 }
4171 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
4172 $file_name, $hash_base)
4173 or die_error(500, "Open git-blame failed");
4174 git_header_html();
4175 my $formats_nav =
4176 $cgi->a({-href => href(action=>"blob", -replay=>1)},
4177 "blob") .
4178 " | " .
4179 $cgi->a({-href => href(action=>"history", -replay=>1)},
4180 "history") .
4181 " | " .
4182 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4183 "HEAD");
4184 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4185 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4186 git_print_page_path($file_name, $ftype, $hash_base);
4187 my @rev_color = (qw(light2 dark2));
4188 my $num_colors = scalar(@rev_color);
4189 my $current_color = 0;
4190 my $last_rev;
4191 print <<HTML;
4192 <div class="page_body">
4193 <table class="blame">
4194 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
4195 HTML
4196 my %metainfo = ();
4197 while (1) {
4198 $_ = <$fd>;
4199 last unless defined $_;
4200 my ($full_rev, $orig_lineno, $lineno, $group_size) =
4201 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
4202 if (!exists $metainfo{$full_rev}) {
4203 $metainfo{$full_rev} = {};
4204 }
4205 my $meta = $metainfo{$full_rev};
4206 while (<$fd>) {
4207 last if (s/^\t//);
4208 if (/^(\S+) (.*)$/) {
4209 $meta->{$1} = $2;
4210 }
4211 }
4212 my $data = $_;
4213 chomp $data;
4214 my $rev = substr($full_rev, 0, 8);
4215 my $author = $meta->{'author'};
4216 my %date = parse_date($meta->{'author-time'},
4217 $meta->{'author-tz'});
4218 my $date = $date{'iso-tz'};
4219 if ($group_size) {
4220 $current_color = ++$current_color % $num_colors;
4221 }
4222 print "<tr class=\"$rev_color[$current_color]\">\n";
4223 if ($group_size) {
4224 print "<td class=\"sha1\"";
4225 print " title=\"". esc_html($author) . ", $date\"";
4226 print " rowspan=\"$group_size\"" if ($group_size > 1);
4227 print ">";
4228 print $cgi->a({-href => href(action=>"commit",
4229 hash=>$full_rev,
4230 file_name=>$file_name)},
4231 esc_html($rev));
4232 print "</td>\n";
4233 }
4234 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
4235 or die_error(500, "Open git-rev-parse failed");
4236 my $parent_commit = <$dd>;
4237 close $dd;
4238 chomp($parent_commit);
4239 my $blamed = href(action => 'blame',
4240 file_name => $meta->{'filename'},
4241 hash_base => $parent_commit);
4242 print "<td class=\"linenr\">";
4243 print $cgi->a({ -href => "$blamed#l$orig_lineno",
4244 -id => "l$lineno",
4245 -class => "linenr" },
4246 esc_html($lineno));
4247 print "</td>";
4248 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
4249 print "</tr>\n";
4250 }
4251 print "</table>\n";
4252 print "</div>";
4253 close $fd
4254 or print "Reading blob failed\n";
4255 git_footer_html();
4256 }
4258 sub git_tags {
4259 my $head = git_get_head_hash($project);
4260 git_header_html();
4261 git_print_page_nav('','', $head,undef,$head);
4262 git_print_header_div('summary', $project);
4264 my @tagslist = git_get_tags_list();
4265 if (@tagslist) {
4266 git_tags_body(\@tagslist);
4267 }
4268 git_footer_html();
4269 }
4271 sub git_heads {
4272 my $head = git_get_head_hash($project);
4273 git_header_html();
4274 git_print_page_nav('','', $head,undef,$head);
4275 git_print_header_div('summary', $project);
4277 my @headslist = git_get_heads_list();
4278 if (@headslist) {
4279 git_heads_body(\@headslist, $head);
4280 }
4281 git_footer_html();
4282 }
4284 sub git_blob_plain {
4285 my $type = shift;
4286 my $expires;
4288 if (!defined $hash) {
4289 if (defined $file_name) {
4290 my $base = $hash_base || git_get_head_hash($project);
4291 $hash = git_get_hash_by_path($base, $file_name, "blob")
4292 or die_error(404, "Cannot find file");
4293 } else {
4294 die_error(400, "No file name defined");
4295 }
4296 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4297 # blobs defined by non-textual hash id's can be cached
4298 $expires = "+1d";
4299 }
4301 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4302 or die_error(500, "Open git-cat-file blob '$hash' failed");
4304 # content-type (can include charset)
4305 $type = blob_contenttype($fd, $file_name, $type);
4307 # "save as" filename, even when no $file_name is given
4308 my $save_as = "$hash";
4309 if (defined $file_name) {
4310 $save_as = $file_name;
4311 } elsif ($type =~ m/^text\//) {
4312 $save_as .= '.txt';
4313 }
4315 print $cgi->header(
4316 -type => $type,
4317 -expires => $expires,
4318 -content_disposition => 'inline; filename="' . $save_as . '"');
4319 undef $/;
4320 binmode STDOUT, ':raw';
4321 print <$fd>;
4322 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4323 $/ = "\n";
4324 close $fd;
4325 }
4327 sub git_blob {
4328 my $expires;
4330 if (!defined $hash) {
4331 if (defined $file_name) {
4332 my $base = $hash_base || git_get_head_hash($project);
4333 $hash = git_get_hash_by_path($base, $file_name, "blob")
4334 or die_error(404, "Cannot find file");
4335 } else {
4336 die_error(400, "No file name defined");
4337 }
4338 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4339 # blobs defined by non-textual hash id's can be cached
4340 $expires = "+1d";
4341 }
4343 my ($have_blame) = gitweb_check_feature('blame');
4344 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4345 or die_error(500, "Couldn't cat $file_name, $hash");
4346 my $mimetype = blob_mimetype($fd, $file_name);
4347 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
4348 close $fd;
4349 return git_blob_plain($mimetype);
4350 }
4351 # we can have blame only for text/* mimetype
4352 $have_blame &&= ($mimetype =~ m!^text/!);
4354 git_header_html(undef, $expires);
4355 my $formats_nav = '';
4356 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4357 if (defined $file_name) {
4358 if ($have_blame) {
4359 $formats_nav .=
4360 $cgi->a({-href => href(action=>"blame", -replay=>1)},
4361 "blame") .
4362 " | ";
4363 }
4364 $formats_nav .=
4365 $cgi->a({-href => href(action=>"history", -replay=>1)},
4366 "history") .
4367 " | " .
4368 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4369 "raw") .
4370 " | " .
4371 $cgi->a({-href => href(action=>"blob",
4372 hash_base=>"HEAD", file_name=>$file_name)},
4373 "HEAD");
4374 } else {
4375 $formats_nav .=
4376 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4377 "raw");
4378 }
4379 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4380 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4381 } else {
4382 print "<div class=\"page_nav\">\n" .
4383 "<br/><br/></div>\n" .
4384 "<div class=\"title\">$hash</div>\n";
4385 }
4386 git_print_page_path($file_name, "blob", $hash_base);
4387 print "<div class=\"page_body\">\n";
4388 if ($mimetype =~ m!^image/!) {
4389 print qq!<img type="$mimetype"!;
4390 if ($file_name) {
4391 print qq! alt="$file_name" title="$file_name"!;
4392 }
4393 print qq! src="! .
4394 href(action=>"blob_plain", hash=>$hash,
4395 hash_base=>$hash_base, file_name=>$file_name) .
4396 qq!" />\n!;
4397 } else {
4398 my $nr;
4399 while (my $line = <$fd>) {
4400 chomp $line;
4401 $nr++;
4402 $line = untabify($line);
4403 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4404 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4405 }
4406 }
4407 close $fd
4408 or print "Reading blob failed.\n";
4409 print "</div>";
4410 git_footer_html();
4411 }
4413 sub git_tree {
4414 if (!defined $hash_base) {
4415 $hash_base = "HEAD";
4416 }
4417 if (!defined $hash) {
4418 if (defined $file_name) {
4419 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4420 } else {
4421 $hash = $hash_base;
4422 }
4423 }
4424 $/ = "\0";
4425 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4426 or die_error(500, "Open git-ls-tree failed");
4427 my @entries = map { chomp; $_ } <$fd>;
4428 close $fd or die_error(404, "Reading tree failed");
4429 $/ = "\n";
4431 my $refs = git_get_references();
4432 my $ref = format_ref_marker($refs, $hash_base);
4433 git_header_html();
4434 my $basedir = '';
4435 my ($have_blame) = gitweb_check_feature('blame');
4436 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4437 my @views_nav = ();
4438 if (defined $file_name) {
4439 push @views_nav,
4440 $cgi->a({-href => href(action=>"history", -replay=>1)},
4441 "history"),
4442 $cgi->a({-href => href(action=>"tree",
4443 hash_base=>"HEAD", file_name=>$file_name)},
4444 "HEAD"),
4445 }
4446 my $snapshot_links = format_snapshot_links($hash);
4447 if (defined $snapshot_links) {
4448 # FIXME: Should be available when we have no hash base as well.
4449 push @views_nav, $snapshot_links;
4450 }
4451 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4452 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4453 } else {
4454 undef $hash_base;
4455 print "<div class=\"page_nav\">\n";
4456 print "<br/><br/></div>\n";
4457 print "<div class=\"title\">$hash</div>\n";
4458 }
4459 if (defined $file_name) {
4460 $basedir = $file_name;
4461 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4462 $basedir .= '/';
4463 }
4464 }
4465 git_print_page_path($file_name, 'tree', $hash_base);
4466 print "<div class=\"page_body\">\n";
4467 print "<table class=\"tree\">\n";
4468 my $alternate = 1;
4469 # '..' (top directory) link if possible
4470 if (defined $hash_base &&
4471 defined $file_name && $file_name =~ m![^/]+$!) {
4472 if ($alternate) {
4473 print "<tr class=\"dark\">\n";
4474 } else {
4475 print "<tr class=\"light\">\n";
4476 }
4477 $alternate ^= 1;
4479 my $up = $file_name;
4480 $up =~ s!/?[^/]+$!!;
4481 undef $up unless $up;
4482 # based on git_print_tree_entry
4483 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4484 print '<td class="list">';
4485 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4486 file_name=>$up)},
4487 "..");
4488 print "</td>\n";
4489 print "<td class=\"link\"></td>\n";
4491 print "</tr>\n";
4492 }
4493 foreach my $line (@entries) {
4494 my %t = parse_ls_tree_line($line, -z => 1);
4496 if ($alternate) {
4497 print "<tr class=\"dark\">\n";
4498 } else {
4499 print "<tr class=\"light\">\n";
4500 }
4501 $alternate ^= 1;
4503 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4505 print "</tr>\n";
4506 }
4507 print "</table>\n" .
4508 "</div>";
4509 git_footer_html();
4510 }
4512 sub git_snapshot {
4513 my @supported_fmts = gitweb_check_feature('snapshot');
4514 @supported_fmts = filter_snapshot_fmts(@supported_fmts);
4516 my $format = $cgi->param('sf');
4517 if (!@supported_fmts) {
4518 die_error(403, "Snapshots not allowed");
4519 }
4520 # default to first supported snapshot format
4521 $format ||= $supported_fmts[0];
4522 if ($format !~ m/^[a-z0-9]+$/) {
4523 die_error(400, "Invalid snapshot format parameter");
4524 } elsif (!exists($known_snapshot_formats{$format})) {
4525 die_error(400, "Unknown snapshot format");
4526 } elsif (!grep($_ eq $format, @supported_fmts)) {
4527 die_error(403, "Unsupported snapshot format");
4528 }
4530 if (!defined $hash) {
4531 $hash = git_get_head_hash($project);
4532 }
4534 my $name = $project;
4535 $name =~ s,([^/])/*\.git$,$1,;
4536 $name = basename($name);
4537 my $filename = to_utf8($name);
4538 $name =~ s/\047/\047\\\047\047/g;
4539 my $cmd;
4540 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4541 $cmd = quote_command(
4542 git_cmd(), 'archive',
4543 "--format=$known_snapshot_formats{$format}{'format'}",
4544 "--prefix=$name/", $hash);
4545 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4546 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
4547 }
4549 print $cgi->header(
4550 -type => $known_snapshot_formats{$format}{'type'},
4551 -content_disposition => 'inline; filename="' . "$filename" . '"',
4552 -status => '200 OK');
4554 open my $fd, "-|", $cmd
4555 or die_error(500, "Execute git-archive failed");
4556 binmode STDOUT, ':raw';
4557 print <$fd>;
4558 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4559 close $fd;
4560 }
4562 sub git_log {
4563 my $head = git_get_head_hash($project);
4564 if (!defined $hash) {
4565 $hash = $head;
4566 }
4567 if (!defined $page) {
4568 $page = 0;
4569 }
4570 my $refs = git_get_references();
4572 my @commitlist = parse_commits($hash, 101, (100 * $page));
4574 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#commitlist >= 100);
4576 git_header_html();
4577 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4579 if (!@commitlist) {
4580 my %co = parse_commit($hash);
4582 git_print_header_div('summary', $project);
4583 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4584 }
4585 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4586 for (my $i = 0; $i <= $to; $i++) {
4587 my %co = %{$commitlist[$i]};
4588 next if !%co;
4589 my $commit = $co{'id'};
4590 my $ref = format_ref_marker($refs, $commit);
4591 my %ad = parse_date($co{'author_epoch'});
4592 git_print_header_div('commit',
4593 "<span class=\"age\">$co{'age_string'}</span>" .
4594 esc_html($co{'title'}) . $ref,
4595 $commit);
4596 print "<div class=\"title_text\">\n" .
4597 "<div class=\"log_link\">\n" .
4598 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4599 " | " .
4600 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4601 " | " .
4602 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4603 "<br/>\n" .
4604 "</div>\n" .
4605 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4606 "</div>\n";
4608 print "<div class=\"log_body\">\n";
4609 git_print_log($co{'comment'}, -final_empty_line=> 1);
4610 print "</div>\n";
4611 }
4612 if ($#commitlist >= 100) {
4613 print "<div class=\"page_nav\">\n";
4614 print $cgi->a({-href => href(-replay=>1, page=>$page+1),
4615 -accesskey => "n", -title => "Alt-n"}, "next");
4616 print "</div>\n";
4617 }
4618 git_footer_html();
4619 }
4621 sub git_commit {
4622 $hash ||= $hash_base || "HEAD";
4623 my %co = parse_commit($hash)
4624 or die_error(404, "Unknown commit object");
4625 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4626 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4628 my $parent = $co{'parent'};
4629 my $parents = $co{'parents'}; # listref
4631 # we need to prepare $formats_nav before any parameter munging
4632 my $formats_nav;
4633 if (!defined $parent) {
4634 # --root commitdiff
4635 $formats_nav .= '(initial)';
4636 } elsif (@$parents == 1) {
4637 # single parent commit
4638 $formats_nav .=
4639 '(parent: ' .
4640 $cgi->a({-href => href(action=>"commit",
4641 hash=>$parent)},
4642 esc_html(substr($parent, 0, 7))) .
4643 ')';
4644 } else {
4645 # merge commit
4646 $formats_nav .=
4647 '(merge: ' .
4648 join(' ', map {
4649 $cgi->a({-href => href(action=>"commit",
4650 hash=>$_)},
4651 esc_html(substr($_, 0, 7)));
4652 } @$parents ) .
4653 ')';
4654 }
4656 if (!defined $parent) {
4657 $parent = "--root";
4658 }
4659 my @difftree;
4660 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4661 @diff_opts,
4662 (@$parents <= 1 ? $parent : '-c'),
4663 $hash, "--"
4664 or die_error(500, "Open git-diff-tree failed");
4665 @difftree = map { chomp; $_ } <$fd>;
4666 close $fd or die_error(404, "Reading git-diff-tree failed");
4668 # non-textual hash id's can be cached
4669 my $expires;
4670 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4671 $expires = "+1d";
4672 }
4673 my $refs = git_get_references();
4674 my $ref = format_ref_marker($refs, $co{'id'});
4676 git_header_html(undef, $expires);
4677 git_print_page_nav('commit', '',
4678 $hash, $co{'tree'}, $hash,
4679 $formats_nav);
4681 if (defined $co{'parent'}) {
4682 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4683 } else {
4684 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4685 }
4686 print "<div class=\"title_text\">\n" .
4687 "<table class=\"object_header\">\n";
4688 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4689 "<tr>" .
4690 "<td></td><td> $ad{'rfc2822'}";
4691 if ($ad{'hour_local'} < 6) {
4692 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4693 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4694 } else {
4695 printf(" (%02d:%02d %s)",
4696 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4697 }
4698 print "</td>" .
4699 "</tr>\n";
4700 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4701 print "<tr><td></td><td> $cd{'rfc2822'}" .
4702 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4703 "</td></tr>\n";
4704 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4705 print "<tr>" .
4706 "<td>tree</td>" .
4707 "<td class=\"sha1\">" .
4708 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4709 class => "list"}, $co{'tree'}) .
4710 "</td>" .
4711 "<td class=\"link\">" .
4712 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4713 "tree");
4714 my $snapshot_links = format_snapshot_links($hash);
4715 if (defined $snapshot_links) {
4716 print " | " . $snapshot_links;
4717 }
4718 print "</td>" .
4719 "</tr>\n";
4721 foreach my $par (@$parents) {
4722 print "<tr>" .
4723 "<td>parent</td>" .
4724 "<td class=\"sha1\">" .
4725 $cgi->a({-href => href(action=>"commit", hash=>$par),
4726 class => "list"}, $par) .
4727 "</td>" .
4728 "<td class=\"link\">" .
4729 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4730 " | " .
4731 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4732 "</td>" .
4733 "</tr>\n";
4734 }
4735 print "</table>".
4736 "</div>\n";
4738 print "<div class=\"page_body\">\n";
4739 git_print_log($co{'comment'});
4740 print "</div>\n";
4742 git_difftree_body(\@difftree, $hash, @$parents);
4744 git_footer_html();
4745 }
4747 sub git_object {
4748 # object is defined by:
4749 # - hash or hash_base alone
4750 # - hash_base and file_name
4751 my $type;
4753 # - hash or hash_base alone
4754 if ($hash || ($hash_base && !defined $file_name)) {
4755 my $object_id = $hash || $hash_base;
4757 open my $fd, "-|", quote_command(
4758 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
4759 or die_error(404, "Object does not exist");
4760 $type = <$fd>;
4761 chomp $type;
4762 close $fd
4763 or die_error(404, "Object does not exist");
4765 # - hash_base and file_name
4766 } elsif ($hash_base && defined $file_name) {
4767 $file_name =~ s,/+$,,;
4769 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4770 or die_error(404, "Base object does not exist");
4772 # here errors should not hapen
4773 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4774 or die_error(500, "Open git-ls-tree failed");
4775 my $line = <$fd>;
4776 close $fd;
4778 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4779 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4780 die_error(404, "File or directory for given base does not exist");
4781 }
4782 $type = $2;
4783 $hash = $3;
4784 } else {
4785 die_error(400, "Not enough information to find object");
4786 }
4788 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4789 hash=>$hash, hash_base=>$hash_base,
4790 file_name=>$file_name),
4791 -status => '302 Found');
4792 }
4794 sub git_blobdiff {
4795 my $format = shift || 'html';
4797 my $fd;
4798 my @difftree;
4799 my %diffinfo;
4800 my $expires;
4802 # preparing $fd and %diffinfo for git_patchset_body
4803 # new style URI
4804 if (defined $hash_base && defined $hash_parent_base) {
4805 if (defined $file_name) {
4806 # read raw output
4807 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4808 $hash_parent_base, $hash_base,
4809 "--", (defined $file_parent ? $file_parent : ()), $file_name
4810 or die_error(500, "Open git-diff-tree failed");
4811 @difftree = map { chomp; $_ } <$fd>;
4812 close $fd
4813 or die_error(404, "Reading git-diff-tree failed");
4814 @difftree
4815 or die_error(404, "Blob diff not found");
4817 } elsif (defined $hash &&
4818 $hash =~ /[0-9a-fA-F]{40}/) {
4819 # try to find filename from $hash
4821 # read filtered raw output
4822 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4823 $hash_parent_base, $hash_base, "--"
4824 or die_error(500, "Open git-diff-tree failed");
4825 @difftree =
4826 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4827 # $hash == to_id
4828 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4829 map { chomp; $_ } <$fd>;
4830 close $fd
4831 or die_error(404, "Reading git-diff-tree failed");
4832 @difftree
4833 or die_error(404, "Blob diff not found");
4835 } else {
4836 die_error(400, "Missing one of the blob diff parameters");
4837 }
4839 if (@difftree > 1) {
4840 die_error(400, "Ambiguous blob diff specification");
4841 }
4843 %diffinfo = parse_difftree_raw_line($difftree[0]);
4844 $file_parent ||= $diffinfo{'from_file'} || $file_name;
4845 $file_name ||= $diffinfo{'to_file'};
4847 $hash_parent ||= $diffinfo{'from_id'};
4848 $hash ||= $diffinfo{'to_id'};
4850 # non-textual hash id's can be cached
4851 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4852 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4853 $expires = '+1d';
4854 }
4856 # open patch output
4857 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4858 '-p', ($format eq 'html' ? "--full-index" : ()),
4859 $hash_parent_base, $hash_base,
4860 "--", (defined $file_parent ? $file_parent : ()), $file_name
4861 or die_error(500, "Open git-diff-tree failed");
4862 }
4864 # old/legacy style URI
4865 if (!%diffinfo && # if new style URI failed
4866 defined $hash && defined $hash_parent) {
4867 # fake git-diff-tree raw output
4868 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4869 $diffinfo{'from_id'} = $hash_parent;
4870 $diffinfo{'to_id'} = $hash;
4871 if (defined $file_name) {
4872 if (defined $file_parent) {
4873 $diffinfo{'status'} = '2';
4874 $diffinfo{'from_file'} = $file_parent;
4875 $diffinfo{'to_file'} = $file_name;
4876 } else { # assume not renamed
4877 $diffinfo{'status'} = '1';
4878 $diffinfo{'from_file'} = $file_name;
4879 $diffinfo{'to_file'} = $file_name;
4880 }
4881 } else { # no filename given
4882 $diffinfo{'status'} = '2';
4883 $diffinfo{'from_file'} = $hash_parent;
4884 $diffinfo{'to_file'} = $hash;
4885 }
4887 # non-textual hash id's can be cached
4888 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4889 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4890 $expires = '+1d';
4891 }
4893 # open patch output
4894 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4895 '-p', ($format eq 'html' ? "--full-index" : ()),
4896 $hash_parent, $hash, "--"
4897 or die_error(500, "Open git-diff failed");
4898 } else {
4899 die_error(400, "Missing one of the blob diff parameters")
4900 unless %diffinfo;
4901 }
4903 # header
4904 if ($format eq 'html') {
4905 my $formats_nav =
4906 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
4907 "raw");
4908 git_header_html(undef, $expires);
4909 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4910 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4911 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4912 } else {
4913 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4914 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4915 }
4916 if (defined $file_name) {
4917 git_print_page_path($file_name, "blob", $hash_base);
4918 } else {
4919 print "<div class=\"page_path\"></div>\n";
4920 }
4922 } elsif ($format eq 'plain') {
4923 print $cgi->header(
4924 -type => 'text/plain',
4925 -charset => 'utf-8',
4926 -expires => $expires,
4927 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4929 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4931 } else {
4932 die_error(400, "Unknown blobdiff format");
4933 }
4935 # patch
4936 if ($format eq 'html') {
4937 print "<div class=\"page_body\">\n";
4939 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4940 close $fd;
4942 print "</div>\n"; # class="page_body"
4943 git_footer_html();
4945 } else {
4946 while (my $line = <$fd>) {
4947 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4948 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4950 print $line;
4952 last if $line =~ m!^\+\+\+!;
4953 }
4954 local $/ = undef;
4955 print <$fd>;
4956 close $fd;
4957 }
4958 }
4960 sub git_blobdiff_plain {
4961 git_blobdiff('plain');
4962 }
4964 sub git_commitdiff {
4965 my $format = shift || 'html';
4966 $hash ||= $hash_base || "HEAD";
4967 my %co = parse_commit($hash)
4968 or die_error(404, "Unknown commit object");
4970 # choose format for commitdiff for merge
4971 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
4972 $hash_parent = '--cc';
4973 }
4974 # we need to prepare $formats_nav before almost any parameter munging
4975 my $formats_nav;
4976 if ($format eq 'html') {
4977 $formats_nav =
4978 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
4979 "raw");
4981 if (defined $hash_parent &&
4982 $hash_parent ne '-c' && $hash_parent ne '--cc') {
4983 # commitdiff with two commits given
4984 my $hash_parent_short = $hash_parent;
4985 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4986 $hash_parent_short = substr($hash_parent, 0, 7);
4987 }
4988 $formats_nav .=
4989 ' (from';
4990 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
4991 if ($co{'parents'}[$i] eq $hash_parent) {
4992 $formats_nav .= ' parent ' . ($i+1);
4993 last;
4994 }
4995 }
4996 $formats_nav .= ': ' .
4997 $cgi->a({-href => href(action=>"commitdiff",
4998 hash=>$hash_parent)},
4999 esc_html($hash_parent_short)) .
5000 ')';
5001 } elsif (!$co{'parent'}) {
5002 # --root commitdiff
5003 $formats_nav .= ' (initial)';
5004 } elsif (scalar @{$co{'parents'}} == 1) {
5005 # single parent commit
5006 $formats_nav .=
5007 ' (parent: ' .
5008 $cgi->a({-href => href(action=>"commitdiff",
5009 hash=>$co{'parent'})},
5010 esc_html(substr($co{'parent'}, 0, 7))) .
5011 ')';
5012 } else {
5013 # merge commit
5014 if ($hash_parent eq '--cc') {
5015 $formats_nav .= ' | ' .
5016 $cgi->a({-href => href(action=>"commitdiff",
5017 hash=>$hash, hash_parent=>'-c')},
5018 'combined');
5019 } else { # $hash_parent eq '-c'
5020 $formats_nav .= ' | ' .
5021 $cgi->a({-href => href(action=>"commitdiff",
5022 hash=>$hash, hash_parent=>'--cc')},
5023 'compact');
5024 }
5025 $formats_nav .=
5026 ' (merge: ' .
5027 join(' ', map {
5028 $cgi->a({-href => href(action=>"commitdiff",
5029 hash=>$_)},
5030 esc_html(substr($_, 0, 7)));
5031 } @{$co{'parents'}} ) .
5032 ')';
5033 }
5034 }
5036 my $hash_parent_param = $hash_parent;
5037 if (!defined $hash_parent_param) {
5038 # --cc for multiple parents, --root for parentless
5039 $hash_parent_param =
5040 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
5041 }
5043 # read commitdiff
5044 my $fd;
5045 my @difftree;
5046 if ($format eq 'html') {
5047 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5048 "--no-commit-id", "--patch-with-raw", "--full-index",
5049 $hash_parent_param, $hash, "--"
5050 or die_error(500, "Open git-diff-tree failed");
5052 while (my $line = <$fd>) {
5053 chomp $line;
5054 # empty line ends raw part of diff-tree output
5055 last unless $line;
5056 push @difftree, scalar parse_difftree_raw_line($line);
5057 }
5059 } elsif ($format eq 'plain') {
5060 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5061 '-p', $hash_parent_param, $hash, "--"
5062 or die_error(500, "Open git-diff-tree failed");
5064 } else {
5065 die_error(400, "Unknown commitdiff format");
5066 }
5068 # non-textual hash id's can be cached
5069 my $expires;
5070 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5071 $expires = "+1d";
5072 }
5074 # write commit message
5075 if ($format eq 'html') {
5076 my $refs = git_get_references();
5077 my $ref = format_ref_marker($refs, $co{'id'});
5079 git_header_html(undef, $expires);
5080 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
5081 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
5082 git_print_authorship(\%co);
5083 print "<div class=\"page_body\">\n";
5084 if (@{$co{'comment'}} > 1) {
5085 print "<div class=\"log\">\n";
5086 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
5087 print "</div>\n"; # class="log"
5088 }
5090 } elsif ($format eq 'plain') {
5091 my $refs = git_get_references("tags");
5092 my $tagname = git_get_rev_name_tags($hash);
5093 my $filename = basename($project) . "-$hash.patch";
5095 print $cgi->header(
5096 -type => 'text/plain',
5097 -charset => 'utf-8',
5098 -expires => $expires,
5099 -content_disposition => 'inline; filename="' . "$filename" . '"');
5100 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5101 print "From: " . to_utf8($co{'author'}) . "\n";
5102 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
5103 print "Subject: " . to_utf8($co{'title'}) . "\n";
5105 print "X-Git-Tag: $tagname\n" if $tagname;
5106 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5108 foreach my $line (@{$co{'comment'}}) {
5109 print to_utf8($line) . "\n";
5110 }
5111 print "---\n\n";
5112 }
5114 # write patch
5115 if ($format eq 'html') {
5116 my $use_parents = !defined $hash_parent ||
5117 $hash_parent eq '-c' || $hash_parent eq '--cc';
5118 git_difftree_body(\@difftree, $hash,
5119 $use_parents ? @{$co{'parents'}} : $hash_parent);
5120 print "<br/>\n";
5122 git_patchset_body($fd, \@difftree, $hash,
5123 $use_parents ? @{$co{'parents'}} : $hash_parent);
5124 close $fd;
5125 print "</div>\n"; # class="page_body"
5126 git_footer_html();
5128 } elsif ($format eq 'plain') {
5129 local $/ = undef;
5130 print <$fd>;
5131 close $fd
5132 or print "Reading git-diff-tree failed\n";
5133 }
5134 }
5136 sub git_commitdiff_plain {
5137 git_commitdiff('plain');
5138 }
5140 sub git_history {
5141 if (!defined $hash_base) {
5142 $hash_base = git_get_head_hash($project);
5143 }
5144 if (!defined $page) {
5145 $page = 0;
5146 }
5147 my $ftype;
5148 my %co = parse_commit($hash_base)
5149 or die_error(404, "Unknown commit object");
5151 my $refs = git_get_references();
5152 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5154 my @commitlist = parse_commits($hash_base, 101, (100 * $page),
5155 $file_name, "--full-history")
5156 or die_error(404, "No such file or directory on given branch");
5158 if (!defined $hash && defined $file_name) {
5159 # some commits could have deleted file in question,
5160 # and not have it in tree, but one of them has to have it
5161 for (my $i = 0; $i <= @commitlist; $i++) {
5162 $hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
5163 last if defined $hash;
5164 }
5165 }
5166 if (defined $hash) {
5167 $ftype = git_get_type($hash);
5168 }
5169 if (!defined $ftype) {
5170 die_error(500, "Unknown type of object");
5171 }
5173 my $paging_nav = '';
5174 if ($page > 0) {
5175 $paging_nav .=
5176 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5177 file_name=>$file_name)},
5178 "first");
5179 $paging_nav .= " ⋅ " .
5180 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5181 -accesskey => "p", -title => "Alt-p"}, "prev");
5182 } else {
5183 $paging_nav .= "first";
5184 $paging_nav .= " ⋅ prev";
5185 }
5186 my $next_link = '';
5187 if ($#commitlist >= 100) {
5188 $next_link =
5189 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5190 -accesskey => "n", -title => "Alt-n"}, "next");
5191 $paging_nav .= " ⋅ $next_link";
5192 } else {
5193 $paging_nav .= " ⋅ next";
5194 }
5196 git_header_html();
5197 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5198 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5199 git_print_page_path($file_name, $ftype, $hash_base);
5201 git_history_body(\@commitlist, 0, 99,
5202 $refs, $hash_base, $ftype, $next_link);
5204 git_footer_html();
5205 }
5207 sub git_search {
5208 gitweb_check_feature('search') or die_error(403, "Search is disabled");
5209 if (!defined $searchtext) {
5210 die_error(400, "Text field is empty");
5211 }
5212 if (!defined $hash) {
5213 $hash = git_get_head_hash($project);
5214 }
5215 my %co = parse_commit($hash);
5216 if (!%co) {
5217 die_error(404, "Unknown commit object");
5218 }
5219 if (!defined $page) {
5220 $page = 0;
5221 }
5223 $searchtype ||= 'commit';
5224 if ($searchtype eq 'pickaxe') {
5225 # pickaxe may take all resources of your box and run for several minutes
5226 # with every query - so decide by yourself how public you make this feature
5227 gitweb_check_feature('pickaxe')
5228 or die_error(403, "Pickaxe is disabled");
5229 }
5230 if ($searchtype eq 'grep') {
5231 gitweb_check_feature('grep')
5232 or die_error(403, "Grep is disabled");
5233 }
5235 git_header_html();
5237 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5238 my $greptype;
5239 if ($searchtype eq 'commit') {
5240 $greptype = "--grep=";
5241 } elsif ($searchtype eq 'author') {
5242 $greptype = "--author=";
5243 } elsif ($searchtype eq 'committer') {
5244 $greptype = "--committer=";
5245 }
5246 $greptype .= $searchtext;
5247 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
5248 $greptype, '--regexp-ignore-case',
5249 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
5251 my $paging_nav = '';
5252 if ($page > 0) {
5253 $paging_nav .=
5254 $cgi->a({-href => href(action=>"search", hash=>$hash,
5255 searchtext=>$searchtext,
5256 searchtype=>$searchtype)},
5257 "first");
5258 $paging_nav .= " ⋅ " .
5259 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5260 -accesskey => "p", -title => "Alt-p"}, "prev");
5261 } else {
5262 $paging_nav .= "first";
5263 $paging_nav .= " ⋅ prev";
5264 }
5265 my $next_link = '';
5266 if ($#commitlist >= 100) {
5267 $next_link =
5268 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5269 -accesskey => "n", -title => "Alt-n"}, "next");
5270 $paging_nav .= " ⋅ $next_link";
5271 } else {
5272 $paging_nav .= " ⋅ next";
5273 }
5275 if ($#commitlist >= 100) {
5276 }
5278 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5279 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5280 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5281 }
5283 if ($searchtype eq 'pickaxe') {
5284 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5285 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5287 print "<table class=\"pickaxe search\">\n";
5288 my $alternate = 1;
5289 $/ = "\n";
5290 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
5291 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
5292 ($search_use_regexp ? '--pickaxe-regex' : ());
5293 undef %co;
5294 my @files;
5295 while (my $line = <$fd>) {
5296 chomp $line;
5297 next unless $line;
5299 my %set = parse_difftree_raw_line($line);
5300 if (defined $set{'commit'}) {
5301 # finish previous commit
5302 if (%co) {
5303 print "</td>\n" .
5304 "<td class=\"link\">" .
5305 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5306 " | " .
5307 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5308 print "</td>\n" .
5309 "</tr>\n";
5310 }
5312 if ($alternate) {
5313 print "<tr class=\"dark\">\n";
5314 } else {
5315 print "<tr class=\"light\">\n";
5316 }
5317 $alternate ^= 1;
5318 %co = parse_commit($set{'commit'});
5319 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5320 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5321 "<td><i>$author</i></td>\n" .
5322 "<td>" .
5323 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5324 -class => "list subject"},
5325 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5326 } elsif (defined $set{'to_id'}) {
5327 next if ($set{'to_id'} =~ m/^0{40}$/);
5329 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5330 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
5331 -class => "list"},
5332 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5333 "<br/>\n";
5334 }
5335 }
5336 close $fd;
5338 # finish last commit (warning: repetition!)
5339 if (%co) {
5340 print "</td>\n" .
5341 "<td class=\"link\">" .
5342 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5343 " | " .
5344 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5345 print "</td>\n" .
5346 "</tr>\n";
5347 }
5349 print "</table>\n";
5350 }
5352 if ($searchtype eq 'grep') {
5353 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5354 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5356 print "<table class=\"grep_search\">\n";
5357 my $alternate = 1;
5358 my $matches = 0;
5359 $/ = "\n";
5360 open my $fd, "-|", git_cmd(), 'grep', '-n',
5361 $search_use_regexp ? ('-E', '-i') : '-F',
5362 $searchtext, $co{'tree'};
5363 my $lastfile = '';
5364 while (my $line = <$fd>) {
5365 chomp $line;
5366 my ($file, $lno, $ltext, $binary);
5367 last if ($matches++ > 1000);
5368 if ($line =~ /^Binary file (.+) matches$/) {
5369 $file = $1;
5370 $binary = 1;
5371 } else {
5372 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5373 }
5374 if ($file ne $lastfile) {
5375 $lastfile and print "</td></tr>\n";
5376 if ($alternate++) {
5377 print "<tr class=\"dark\">\n";
5378 } else {
5379 print "<tr class=\"light\">\n";
5380 }
5381 print "<td class=\"list\">".
5382 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5383 file_name=>"$file"),
5384 -class => "list"}, esc_path($file));
5385 print "</td><td>\n";
5386 $lastfile = $file;
5387 }
5388 if ($binary) {
5389 print "<div class=\"binary\">Binary file</div>\n";
5390 } else {
5391 $ltext = untabify($ltext);
5392 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
5393 $ltext = esc_html($1, -nbsp=>1);
5394 $ltext .= '<span class="match">';
5395 $ltext .= esc_html($2, -nbsp=>1);
5396 $ltext .= '</span>';
5397 $ltext .= esc_html($3, -nbsp=>1);
5398 } else {
5399 $ltext = esc_html($ltext, -nbsp=>1);
5400 }
5401 print "<div class=\"pre\">" .
5402 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5403 file_name=>"$file").'#l'.$lno,
5404 -class => "linenr"}, sprintf('%4i', $lno))
5405 . ' ' . $ltext . "</div>\n";
5406 }
5407 }
5408 if ($lastfile) {
5409 print "</td></tr>\n";
5410 if ($matches > 1000) {
5411 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5412 }
5413 } else {
5414 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5415 }
5416 close $fd;
5418 print "</table>\n";
5419 }
5420 git_footer_html();
5421 }
5423 sub git_search_help {
5424 git_header_html();
5425 git_print_page_nav('','', $hash,$hash,$hash);
5426 print <<EOT;
5427 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
5428 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
5429 the pattern entered is recognized as the POSIX extended
5430 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
5431 insensitive).</p>
5432 <dl>
5433 <dt><b>commit</b></dt>
5434 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
5435 EOT
5436 my ($have_grep) = gitweb_check_feature('grep');
5437 if ($have_grep) {
5438 print <<EOT;
5439 <dt><b>grep</b></dt>
5440 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5441 a different one) are searched for the given pattern. On large trees, this search can take
5442 a while and put some strain on the server, so please use it with some consideration. Note that
5443 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
5444 case-sensitive.</dd>
5445 EOT
5446 }
5447 print <<EOT;
5448 <dt><b>author</b></dt>
5449 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
5450 <dt><b>committer</b></dt>
5451 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
5452 EOT
5453 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5454 if ($have_pickaxe) {
5455 print <<EOT;
5456 <dt><b>pickaxe</b></dt>
5457 <dd>All commits that caused the string to appear or disappear from any file (changes that
5458 added, removed or "modified" the string) will be listed. This search can take a while and
5459 takes a lot of strain on the server, so please use it wisely. Note that since you may be
5460 interested even in changes just changing the case as well, this search is case sensitive.</dd>
5461 EOT
5462 }
5463 print "</dl>\n";
5464 git_footer_html();
5465 }
5467 sub git_shortlog {
5468 my $head = git_get_head_hash($project);
5469 if (!defined $hash) {
5470 $hash = $head;
5471 }
5472 if (!defined $page) {
5473 $page = 0;
5474 }
5475 my $refs = git_get_references();
5477 my @commitlist = parse_commits($hash, 101, (100 * $page));
5479 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#commitlist >= 100);
5480 my $next_link = '';
5481 if ($#commitlist >= 100) {
5482 $next_link =
5483 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5484 -accesskey => "n", -title => "Alt-n"}, "next");
5485 }
5487 git_header_html();
5488 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5489 git_print_header_div('summary', $project);
5491 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5493 git_footer_html();
5494 }
5496 ## ......................................................................
5497 ## feeds (RSS, Atom; OPML)
5499 sub git_feed {
5500 my $format = shift || 'atom';
5501 my ($have_blame) = gitweb_check_feature('blame');
5503 # Atom: http://www.atomenabled.org/developers/syndication/
5504 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5505 if ($format ne 'rss' && $format ne 'atom') {
5506 die_error(400, "Unknown web feed format");
5507 }
5509 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5510 my $head = $hash || 'HEAD';
5511 my @commitlist = parse_commits($head, 150, 0, $file_name);
5513 my %latest_commit;
5514 my %latest_date;
5515 my $content_type = "application/$format+xml";
5516 if (defined $cgi->http('HTTP_ACCEPT') &&
5517 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5518 # browser (feed reader) prefers text/xml
5519 $content_type = 'text/xml';
5520 }
5521 if (defined($commitlist[0])) {
5522 %latest_commit = %{$commitlist[0]};
5523 %latest_date = parse_date($latest_commit{'author_epoch'});
5524 print $cgi->header(
5525 -type => $content_type,
5526 -charset => 'utf-8',
5527 -last_modified => $latest_date{'rfc2822'});
5528 } else {
5529 print $cgi->header(
5530 -type => $content_type,
5531 -charset => 'utf-8');
5532 }
5534 # Optimization: skip generating the body if client asks only
5535 # for Last-Modified date.
5536 return if ($cgi->request_method() eq 'HEAD');
5538 # header variables
5539 my $title = "$site_name - $project/$action";
5540 my $feed_type = 'log';
5541 if (defined $hash) {
5542 $title .= " - '$hash'";
5543 $feed_type = 'branch log';
5544 if (defined $file_name) {
5545 $title .= " :: $file_name";
5546 $feed_type = 'history';
5547 }
5548 } elsif (defined $file_name) {
5549 $title .= " - $file_name";
5550 $feed_type = 'history';
5551 }
5552 $title .= " $feed_type";
5553 my $descr = git_get_project_description($project);
5554 if (defined $descr) {
5555 $descr = esc_html($descr);
5556 } else {
5557 $descr = "$project " .
5558 ($format eq 'rss' ? 'RSS' : 'Atom') .
5559 " feed";
5560 }
5561 my $owner = git_get_project_owner($project);
5562 $owner = esc_html($owner);
5564 #header
5565 my $alt_url;
5566 if (defined $file_name) {
5567 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5568 } elsif (defined $hash) {
5569 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5570 } else {
5571 $alt_url = href(-full=>1, action=>"summary");
5572 }
5573 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5574 if ($format eq 'rss') {
5575 print <<XML;
5576 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5577 <channel>
5578 XML
5579 print "<title>$title</title>\n" .
5580 "<link>$alt_url</link>\n" .
5581 "<description>$descr</description>\n" .
5582 "<language>en</language>\n";
5583 } elsif ($format eq 'atom') {
5584 print <<XML;
5585 <feed xmlns="http://www.w3.org/2005/Atom">
5586 XML
5587 print "<title>$title</title>\n" .
5588 "<subtitle>$descr</subtitle>\n" .
5589 '<link rel="alternate" type="text/html" href="' .
5590 $alt_url . '" />' . "\n" .
5591 '<link rel="self" type="' . $content_type . '" href="' .
5592 $cgi->self_url() . '" />' . "\n" .
5593 "<id>" . href(-full=>1) . "</id>\n" .
5594 # use project owner for feed author
5595 "<author><name>$owner</name></author>\n";
5596 if (defined $favicon) {
5597 print "<icon>" . esc_url($favicon) . "</icon>\n";
5598 }
5599 if (defined $logo_url) {
5600 # not twice as wide as tall: 72 x 27 pixels
5601 print "<logo>" . esc_url($logo) . "</logo>\n";
5602 }
5603 if (! %latest_date) {
5604 # dummy date to keep the feed valid until commits trickle in:
5605 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5606 } else {
5607 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5608 }
5609 }
5611 # contents
5612 for (my $i = 0; $i <= $#commitlist; $i++) {
5613 my %co = %{$commitlist[$i]};
5614 my $commit = $co{'id'};
5615 # we read 150, we always show 30 and the ones more recent than 48 hours
5616 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5617 last;
5618 }
5619 my %cd = parse_date($co{'author_epoch'});
5621 # get list of changed files
5622 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5623 $co{'parent'} || "--root",
5624 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5625 or next;
5626 my @difftree = map { chomp; $_ } <$fd>;
5627 close $fd
5628 or next;
5630 # print element (entry, item)
5631 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
5632 if ($format eq 'rss') {
5633 print "<item>\n" .
5634 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5635 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5636 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5637 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5638 "<link>$co_url</link>\n" .
5639 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5640 "<content:encoded>" .
5641 "<![CDATA[\n";
5642 } elsif ($format eq 'atom') {
5643 print "<entry>\n" .
5644 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5645 "<updated>$cd{'iso-8601'}</updated>\n" .
5646 "<author>\n" .
5647 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5648 if ($co{'author_email'}) {
5649 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5650 }
5651 print "</author>\n" .
5652 # use committer for contributor
5653 "<contributor>\n" .
5654 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5655 if ($co{'committer_email'}) {
5656 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5657 }
5658 print "</contributor>\n" .
5659 "<published>$cd{'iso-8601'}</published>\n" .
5660 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5661 "<id>$co_url</id>\n" .
5662 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5663 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5664 }
5665 my $comment = $co{'comment'};
5666 print "<pre>\n";
5667 foreach my $line (@$comment) {
5668 $line = esc_html($line);
5669 print "$line\n";
5670 }
5671 print "</pre><ul>\n";
5672 foreach my $difftree_line (@difftree) {
5673 my %difftree = parse_difftree_raw_line($difftree_line);
5674 next if !$difftree{'from_id'};
5676 my $file = $difftree{'file'} || $difftree{'to_file'};
5678 print "<li>" .
5679 "[" .
5680 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5681 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5682 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5683 file_name=>$file, file_parent=>$difftree{'from_file'}),
5684 -title => "diff"}, 'D');
5685 if ($have_blame) {
5686 print $cgi->a({-href => href(-full=>1, action=>"blame",
5687 file_name=>$file, hash_base=>$commit),
5688 -title => "blame"}, 'B');
5689 }
5690 # if this is not a feed of a file history
5691 if (!defined $file_name || $file_name ne $file) {
5692 print $cgi->a({-href => href(-full=>1, action=>"history",
5693 file_name=>$file, hash=>$commit),
5694 -title => "history"}, 'H');
5695 }
5696 $file = esc_path($file);
5697 print "] ".
5698 "$file</li>\n";
5699 }
5700 if ($format eq 'rss') {
5701 print "</ul>]]>\n" .
5702 "</content:encoded>\n" .
5703 "</item>\n";
5704 } elsif ($format eq 'atom') {
5705 print "</ul>\n</div>\n" .
5706 "</content>\n" .
5707 "</entry>\n";
5708 }
5709 }
5711 # end of feed
5712 if ($format eq 'rss') {
5713 print "</channel>\n</rss>\n";
5714 } elsif ($format eq 'atom') {
5715 print "</feed>\n";
5716 }
5717 }
5719 sub git_rss {
5720 git_feed('rss');
5721 }
5723 sub git_atom {
5724 git_feed('atom');
5725 }
5727 sub git_opml {
5728 my @list = git_get_projects_list();
5730 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5731 print <<XML;
5732 <?xml version="1.0" encoding="utf-8"?>
5733 <opml version="1.0">
5734 <head>
5735 <title>$site_name OPML Export</title>
5736 </head>
5737 <body>
5738 <outline text="git RSS feeds">
5739 XML
5741 foreach my $pr (@list) {
5742 my %proj = %$pr;
5743 my $head = git_get_head_hash($proj{'path'});
5744 if (!defined $head) {
5745 next;
5746 }
5747 $git_dir = "$projectroot/$proj{'path'}";
5748 my %co = parse_commit($head);
5749 if (!%co) {
5750 next;
5751 }
5753 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5754 my $rss = "$my_url?p=$proj{'path'};a=rss";
5755 my $html = "$my_url?p=$proj{'path'};a=summary";
5756 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5757 }
5758 print <<XML;
5759 </outline>
5760 </body>
5761 </opml>
5762 XML
5763 }