Merge branch 'maint-1.5.4' into maint
[alt-git.git] / gitweb / gitweb.perl
blob12843a4846563842aef8f0311096794ad70011c3
1 #!/usr/bin/perl
3 # gitweb - simple web interface to track changes in git repositories
5 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6 # (C) 2005, Christian Gierke
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'};
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 # core git executable to use
31 # this can just be "git" if your webserver has a sensible PATH
32 our $GIT = "++GIT_BINDIR++/git";
34 # absolute fs-path which will be prepended to the project path
35 #our $projectroot = "/pub/scm";
36 our $projectroot = "++GITWEB_PROJECTROOT++";
38 # fs traversing limit for getting project list
39 # the number is relative to the projectroot
40 our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
42 # target of the home link on top of all pages
43 our $home_link = $my_uri || "/";
45 # string of the home link on top of all pages
46 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
48 # name of your site or organization to appear in page titles
49 # replace this with something more descriptive for clearer bookmarks
50 our $site_name = "++GITWEB_SITENAME++"
51 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
53 # filename of html text to include at top of each page
54 our $site_header = "++GITWEB_SITE_HEADER++";
55 # html text to include at home page
56 our $home_text = "++GITWEB_HOMETEXT++";
57 # filename of html text to include at bottom of each page
58 our $site_footer = "++GITWEB_SITE_FOOTER++";
60 # URI of stylesheets
61 our @stylesheets = ("++GITWEB_CSS++");
62 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
63 our $stylesheet = undef;
64 # URI of GIT logo (72x27 size)
65 our $logo = "++GITWEB_LOGO++";
66 # URI of GIT favicon, assumed to be image/png type
67 our $favicon = "++GITWEB_FAVICON++";
69 # URI and label (title) of GIT logo link
70 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
71 #our $logo_label = "git documentation";
72 our $logo_url = "http://git.or.cz/";
73 our $logo_label = "git homepage";
75 # source of projects list
76 our $projects_list = "++GITWEB_LIST++";
78 # the width (in characters) of the projects list "Description" column
79 our $projects_list_description_width = 25;
81 # default order of projects list
82 # valid values are none, project, descr, owner, and age
83 our $default_projects_order = "project";
85 # show repository only if this file exists
86 # (only effective if this variable evaluates to true)
87 our $export_ok = "++GITWEB_EXPORT_OK++";
89 # only allow viewing of repositories also shown on the overview page
90 our $strict_export = "++GITWEB_STRICT_EXPORT++";
92 # list of git base URLs used for URL to where fetch project from,
93 # i.e. full URL is "$git_base_url/$project"
94 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
96 # default blob_plain mimetype and default charset for text/plain blob
97 our $default_blob_plain_mimetype = 'text/plain';
98 our $default_text_plain_charset = undef;
100 # file to use for guessing MIME types before trying /etc/mime.types
101 # (relative to the current git repository)
102 our $mimetypes_file = undef;
104 # assume this charset if line contains non-UTF-8 characters;
105 # it should be valid encoding (see Encoding::Supported(3pm) for list),
106 # for which encoding all byte sequences are valid, for example
107 # 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
108 # could be even 'utf-8' for the old behavior)
109 our $fallback_encoding = 'latin1';
111 # rename detection options for git-diff and git-diff-tree
112 # - default is '-M', with the cost proportional to
113 # (number of removed files) * (number of new files).
114 # - more costly is '-C' (which implies '-M'), with the cost proportional to
115 # (number of changed files + number of removed files) * (number of new files)
116 # - even more costly is '-C', '--find-copies-harder' with cost
117 # (number of files in the original tree) * (number of new files)
118 # - one might want to include '-B' option, e.g. '-B', '-M'
119 our @diff_opts = ('-M'); # taken from git_commit
121 # information about snapshot formats that gitweb is capable of serving
122 our %known_snapshot_formats = (
123 # name => {
124 # 'display' => display name,
125 # 'type' => mime type,
126 # 'suffix' => filename suffix,
127 # 'format' => --format for git-archive,
128 # 'compressor' => [compressor command and arguments]
129 # (array reference, optional)}
131 'tgz' => {
132 'display' => 'tar.gz',
133 'type' => 'application/x-gzip',
134 'suffix' => '.tar.gz',
135 'format' => 'tar',
136 'compressor' => ['gzip']},
138 'tbz2' => {
139 'display' => 'tar.bz2',
140 'type' => 'application/x-bzip2',
141 'suffix' => '.tar.bz2',
142 'format' => 'tar',
143 'compressor' => ['bzip2']},
145 'zip' => {
146 'display' => 'zip',
147 'type' => 'application/x-zip',
148 'suffix' => '.zip',
149 'format' => 'zip'},
152 # Aliases so we understand old gitweb.snapshot values in repository
153 # configuration.
154 our %known_snapshot_format_aliases = (
155 'gzip' => 'tgz',
156 'bzip2' => 'tbz2',
158 # backward compatibility: legacy gitweb config support
159 'x-gzip' => undef, 'gz' => undef,
160 'x-bzip2' => undef, 'bz2' => undef,
161 'x-zip' => undef, '' => undef,
164 # You define site-wide feature defaults here; override them with
165 # $GITWEB_CONFIG as necessary.
166 our %feature = (
167 # feature => {
168 # 'sub' => feature-sub (subroutine),
169 # 'override' => allow-override (boolean),
170 # 'default' => [ default options...] (array reference)}
172 # if feature is overridable (it means that allow-override has true value),
173 # then feature-sub will be called with default options as parameters;
174 # return value of feature-sub indicates if to enable specified feature
176 # if there is no 'sub' key (no feature-sub), then feature cannot be
177 # overriden
179 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
181 # Enable the 'blame' blob view, showing the last commit that modified
182 # each line in the file. This can be very CPU-intensive.
184 # To enable system wide have in $GITWEB_CONFIG
185 # $feature{'blame'}{'default'} = [1];
186 # To have project specific config enable override in $GITWEB_CONFIG
187 # $feature{'blame'}{'override'} = 1;
188 # and in project config gitweb.blame = 0|1;
189 'blame' => {
190 'sub' => \&feature_blame,
191 'override' => 0,
192 'default' => [0]},
194 # Enable the 'snapshot' link, providing a compressed archive of any
195 # tree. This can potentially generate high traffic if you have large
196 # project.
198 # Value is a list of formats defined in %known_snapshot_formats that
199 # you wish to offer.
200 # To disable system wide have in $GITWEB_CONFIG
201 # $feature{'snapshot'}{'default'} = [];
202 # To have project specific config enable override in $GITWEB_CONFIG
203 # $feature{'snapshot'}{'override'} = 1;
204 # and in project config, a comma-separated list of formats or "none"
205 # to disable. Example: gitweb.snapshot = tbz2,zip;
206 'snapshot' => {
207 'sub' => \&feature_snapshot,
208 'override' => 0,
209 'default' => ['tgz']},
211 # Enable text search, which will list the commits which match author,
212 # committer or commit text to a given string. Enabled by default.
213 # Project specific override is not supported.
214 'search' => {
215 'override' => 0,
216 'default' => [1]},
218 # Enable grep search, which will list the files in currently selected
219 # tree containing the given string. Enabled by default. This can be
220 # potentially CPU-intensive, of course.
222 # To enable system wide have in $GITWEB_CONFIG
223 # $feature{'grep'}{'default'} = [1];
224 # To have project specific config enable override in $GITWEB_CONFIG
225 # $feature{'grep'}{'override'} = 1;
226 # and in project config gitweb.grep = 0|1;
227 'grep' => {
228 'override' => 0,
229 'default' => [1]},
231 # Enable the pickaxe search, which will list the commits that modified
232 # a given string in a file. This can be practical and quite faster
233 # alternative to 'blame', but still potentially CPU-intensive.
235 # To enable system wide have in $GITWEB_CONFIG
236 # $feature{'pickaxe'}{'default'} = [1];
237 # To have project specific config enable override in $GITWEB_CONFIG
238 # $feature{'pickaxe'}{'override'} = 1;
239 # and in project config gitweb.pickaxe = 0|1;
240 'pickaxe' => {
241 'sub' => \&feature_pickaxe,
242 'override' => 0,
243 'default' => [1]},
245 # Make gitweb use an alternative format of the URLs which can be
246 # more readable and natural-looking: project name is embedded
247 # directly in the path and the query string contains other
248 # auxiliary information. All gitweb installations recognize
249 # URL in either format; this configures in which formats gitweb
250 # generates links.
252 # To enable system wide have in $GITWEB_CONFIG
253 # $feature{'pathinfo'}{'default'} = [1];
254 # Project specific override is not supported.
256 # Note that you will need to change the default location of CSS,
257 # favicon, logo and possibly other files to an absolute URL. Also,
258 # if gitweb.cgi serves as your indexfile, you will need to force
259 # $my_uri to contain the script name in your $GITWEB_CONFIG.
260 'pathinfo' => {
261 'override' => 0,
262 'default' => [0]},
264 # Make gitweb consider projects in project root subdirectories
265 # to be forks of existing projects. Given project $projname.git,
266 # projects matching $projname/*.git will not be shown in the main
267 # projects list, instead a '+' mark will be added to $projname
268 # there and a 'forks' view will be enabled for the project, listing
269 # all the forks. If project list is taken from a file, forks have
270 # to be listed after the main project.
272 # To enable system wide have in $GITWEB_CONFIG
273 # $feature{'forks'}{'default'} = [1];
274 # Project specific override is not supported.
275 'forks' => {
276 'override' => 0,
277 'default' => [0]},
280 sub gitweb_check_feature {
281 my ($name) = @_;
282 return unless exists $feature{$name};
283 my ($sub, $override, @defaults) = (
284 $feature{$name}{'sub'},
285 $feature{$name}{'override'},
286 @{$feature{$name}{'default'}});
287 if (!$override) { return @defaults; }
288 if (!defined $sub) {
289 warn "feature $name is not overrideable";
290 return @defaults;
292 return $sub->(@defaults);
295 sub feature_blame {
296 my ($val) = git_get_project_config('blame', '--bool');
298 if ($val eq 'true') {
299 return 1;
300 } elsif ($val eq 'false') {
301 return 0;
304 return $_[0];
307 sub feature_snapshot {
308 my (@fmts) = @_;
310 my ($val) = git_get_project_config('snapshot');
312 if ($val) {
313 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
316 return @fmts;
319 sub feature_grep {
320 my ($val) = git_get_project_config('grep', '--bool');
322 if ($val eq 'true') {
323 return (1);
324 } elsif ($val eq 'false') {
325 return (0);
328 return ($_[0]);
331 sub feature_pickaxe {
332 my ($val) = git_get_project_config('pickaxe', '--bool');
334 if ($val eq 'true') {
335 return (1);
336 } elsif ($val eq 'false') {
337 return (0);
340 return ($_[0]);
343 # checking HEAD file with -e is fragile if the repository was
344 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
345 # and then pruned.
346 sub check_head_link {
347 my ($dir) = @_;
348 my $headfile = "$dir/HEAD";
349 return ((-e $headfile) ||
350 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
353 sub check_export_ok {
354 my ($dir) = @_;
355 return (check_head_link($dir) &&
356 (!$export_ok || -e "$dir/$export_ok"));
359 # process alternate names for backward compatibility
360 # filter out unsupported (unknown) snapshot formats
361 sub filter_snapshot_fmts {
362 my @fmts = @_;
364 @fmts = map {
365 exists $known_snapshot_format_aliases{$_} ?
366 $known_snapshot_format_aliases{$_} : $_} @fmts;
367 @fmts = grep(exists $known_snapshot_formats{$_}, @fmts);
371 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
372 do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
374 # version of the core git binary
375 our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
377 $projects_list ||= $projectroot;
379 # ======================================================================
380 # input validation and dispatch
381 our $action = $cgi->param('a');
382 if (defined $action) {
383 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
384 die_error(undef, "Invalid action parameter");
388 # parameters which are pathnames
389 our $project = $cgi->param('p');
390 if (defined $project) {
391 if (!validate_pathname($project) ||
392 !(-d "$projectroot/$project") ||
393 !check_head_link("$projectroot/$project") ||
394 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
395 ($strict_export && !project_in_list($project))) {
396 undef $project;
397 die_error(undef, "No such project");
401 our $file_name = $cgi->param('f');
402 if (defined $file_name) {
403 if (!validate_pathname($file_name)) {
404 die_error(undef, "Invalid file parameter");
408 our $file_parent = $cgi->param('fp');
409 if (defined $file_parent) {
410 if (!validate_pathname($file_parent)) {
411 die_error(undef, "Invalid file parent parameter");
415 # parameters which are refnames
416 our $hash = $cgi->param('h');
417 if (defined $hash) {
418 if (!validate_refname($hash)) {
419 die_error(undef, "Invalid hash parameter");
423 our $hash_parent = $cgi->param('hp');
424 if (defined $hash_parent) {
425 if (!validate_refname($hash_parent)) {
426 die_error(undef, "Invalid hash parent parameter");
430 our $hash_base = $cgi->param('hb');
431 if (defined $hash_base) {
432 if (!validate_refname($hash_base)) {
433 die_error(undef, "Invalid hash base parameter");
437 my %allowed_options = (
438 "--no-merges" => [ qw(rss atom log shortlog history) ],
441 our @extra_options = $cgi->param('opt');
442 if (defined @extra_options) {
443 foreach my $opt (@extra_options) {
444 if (not exists $allowed_options{$opt}) {
445 die_error(undef, "Invalid option parameter");
447 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
448 die_error(undef, "Invalid option parameter for this action");
453 our $hash_parent_base = $cgi->param('hpb');
454 if (defined $hash_parent_base) {
455 if (!validate_refname($hash_parent_base)) {
456 die_error(undef, "Invalid hash parent base parameter");
460 # other parameters
461 our $page = $cgi->param('pg');
462 if (defined $page) {
463 if ($page =~ m/[^0-9]/) {
464 die_error(undef, "Invalid page parameter");
468 our $searchtype = $cgi->param('st');
469 if (defined $searchtype) {
470 if ($searchtype =~ m/[^a-z]/) {
471 die_error(undef, "Invalid searchtype parameter");
475 our $search_use_regexp = $cgi->param('sr');
477 our $searchtext = $cgi->param('s');
478 our $search_regexp;
479 if (defined $searchtext) {
480 if (length($searchtext) < 2) {
481 die_error(undef, "At least two characters are required for search parameter");
483 $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
486 # now read PATH_INFO and use it as alternative to parameters
487 sub evaluate_path_info {
488 return if defined $project;
489 my $path_info = $ENV{"PATH_INFO"};
490 return if !$path_info;
491 $path_info =~ s,^/+,,;
492 return if !$path_info;
493 # find which part of PATH_INFO is project
494 $project = $path_info;
495 $project =~ s,/+$,,;
496 while ($project && !check_head_link("$projectroot/$project")) {
497 $project =~ s,/*[^/]*$,,;
499 # validate project
500 $project = validate_pathname($project);
501 if (!$project ||
502 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
503 ($strict_export && !project_in_list($project))) {
504 undef $project;
505 return;
507 # do not change any parameters if an action is given using the query string
508 return if $action;
509 $path_info =~ s,^\Q$project\E/*,,;
510 my ($refname, $pathname) = split(/:/, $path_info, 2);
511 if (defined $pathname) {
512 # we got "project.git/branch:filename" or "project.git/branch:dir/"
513 # we could use git_get_type(branch:pathname), but it needs $git_dir
514 $pathname =~ s,^/+,,;
515 if (!$pathname || substr($pathname, -1) eq "/") {
516 $action ||= "tree";
517 $pathname =~ s,/$,,;
518 } else {
519 $action ||= "blob_plain";
521 $hash_base ||= validate_refname($refname);
522 $file_name ||= validate_pathname($pathname);
523 } elsif (defined $refname) {
524 # we got "project.git/branch"
525 $action ||= "shortlog";
526 $hash ||= validate_refname($refname);
529 evaluate_path_info();
531 # path to the current git repository
532 our $git_dir;
533 $git_dir = "$projectroot/$project" if $project;
535 # dispatch
536 my %actions = (
537 "blame" => \&git_blame2,
538 "blobdiff" => \&git_blobdiff,
539 "blobdiff_plain" => \&git_blobdiff_plain,
540 "blob" => \&git_blob,
541 "blob_plain" => \&git_blob_plain,
542 "commitdiff" => \&git_commitdiff,
543 "commitdiff_plain" => \&git_commitdiff_plain,
544 "commit" => \&git_commit,
545 "forks" => \&git_forks,
546 "heads" => \&git_heads,
547 "history" => \&git_history,
548 "log" => \&git_log,
549 "rss" => \&git_rss,
550 "atom" => \&git_atom,
551 "search" => \&git_search,
552 "search_help" => \&git_search_help,
553 "shortlog" => \&git_shortlog,
554 "summary" => \&git_summary,
555 "tag" => \&git_tag,
556 "tags" => \&git_tags,
557 "tree" => \&git_tree,
558 "snapshot" => \&git_snapshot,
559 "object" => \&git_object,
560 # those below don't need $project
561 "opml" => \&git_opml,
562 "project_list" => \&git_project_list,
563 "project_index" => \&git_project_index,
566 if (!defined $action) {
567 if (defined $hash) {
568 $action = git_get_type($hash);
569 } elsif (defined $hash_base && defined $file_name) {
570 $action = git_get_type("$hash_base:$file_name");
571 } elsif (defined $project) {
572 $action = 'summary';
573 } else {
574 $action = 'project_list';
577 if (!defined($actions{$action})) {
578 die_error(undef, "Unknown action");
580 if ($action !~ m/^(opml|project_list|project_index)$/ &&
581 !$project) {
582 die_error(undef, "Project needed");
584 $actions{$action}->();
585 exit;
587 ## ======================================================================
588 ## action links
590 sub href(%) {
591 my %params = @_;
592 # default is to use -absolute url() i.e. $my_uri
593 my $href = $params{-full} ? $my_url : $my_uri;
595 # XXX: Warning: If you touch this, check the search form for updating,
596 # too.
598 my @mapping = (
599 project => "p",
600 action => "a",
601 file_name => "f",
602 file_parent => "fp",
603 hash => "h",
604 hash_parent => "hp",
605 hash_base => "hb",
606 hash_parent_base => "hpb",
607 page => "pg",
608 order => "o",
609 searchtext => "s",
610 searchtype => "st",
611 snapshot_format => "sf",
612 extra_options => "opt",
613 search_use_regexp => "sr",
615 my %mapping = @mapping;
617 $params{'project'} = $project unless exists $params{'project'};
619 if ($params{-replay}) {
620 while (my ($name, $symbol) = each %mapping) {
621 if (!exists $params{$name}) {
622 # to allow for multivalued params we use arrayref form
623 $params{$name} = [ $cgi->param($symbol) ];
628 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
629 if ($use_pathinfo) {
630 # use PATH_INFO for project name
631 $href .= "/".esc_url($params{'project'}) if defined $params{'project'};
632 delete $params{'project'};
634 # Summary just uses the project path URL
635 if (defined $params{'action'} && $params{'action'} eq 'summary') {
636 delete $params{'action'};
640 # now encode the parameters explicitly
641 my @result = ();
642 for (my $i = 0; $i < @mapping; $i += 2) {
643 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
644 if (defined $params{$name}) {
645 if (ref($params{$name}) eq "ARRAY") {
646 foreach my $par (@{$params{$name}}) {
647 push @result, $symbol . "=" . esc_param($par);
649 } else {
650 push @result, $symbol . "=" . esc_param($params{$name});
654 $href .= "?" . join(';', @result) if scalar @result;
656 return $href;
660 ## ======================================================================
661 ## validation, quoting/unquoting and escaping
663 sub validate_pathname {
664 my $input = shift || return undef;
666 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
667 # at the beginning, at the end, and between slashes.
668 # also this catches doubled slashes
669 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
670 return undef;
672 # no null characters
673 if ($input =~ m!\0!) {
674 return undef;
676 return $input;
679 sub validate_refname {
680 my $input = shift || return undef;
682 # textual hashes are O.K.
683 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
684 return $input;
686 # it must be correct pathname
687 $input = validate_pathname($input)
688 or return undef;
689 # restrictions on ref name according to git-check-ref-format
690 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
691 return undef;
693 return $input;
696 # decode sequences of octets in utf8 into Perl's internal form,
697 # which is utf-8 with utf8 flag set if needed. gitweb writes out
698 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
699 sub to_utf8 {
700 my $str = shift;
701 if (utf8::valid($str)) {
702 utf8::decode($str);
703 return $str;
704 } else {
705 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
709 # quote unsafe chars, but keep the slash, even when it's not
710 # correct, but quoted slashes look too horrible in bookmarks
711 sub esc_param {
712 my $str = shift;
713 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
714 $str =~ s/\+/%2B/g;
715 $str =~ s/ /\+/g;
716 return $str;
719 # quote unsafe chars in whole URL, so some charactrs cannot be quoted
720 sub esc_url {
721 my $str = shift;
722 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
723 $str =~ s/\+/%2B/g;
724 $str =~ s/ /\+/g;
725 return $str;
728 # replace invalid utf8 character with SUBSTITUTION sequence
729 sub esc_html ($;%) {
730 my $str = shift;
731 my %opts = @_;
733 $str = to_utf8($str);
734 $str = $cgi->escapeHTML($str);
735 if ($opts{'-nbsp'}) {
736 $str =~ s/ /&nbsp;/g;
738 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
739 return $str;
742 # quote control characters and escape filename to HTML
743 sub esc_path {
744 my $str = shift;
745 my %opts = @_;
747 $str = to_utf8($str);
748 $str = $cgi->escapeHTML($str);
749 if ($opts{'-nbsp'}) {
750 $str =~ s/ /&nbsp;/g;
752 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
753 return $str;
756 # Make control characters "printable", using character escape codes (CEC)
757 sub quot_cec {
758 my $cntrl = shift;
759 my %opts = @_;
760 my %es = ( # character escape codes, aka escape sequences
761 "\t" => '\t', # tab (HT)
762 "\n" => '\n', # line feed (LF)
763 "\r" => '\r', # carrige return (CR)
764 "\f" => '\f', # form feed (FF)
765 "\b" => '\b', # backspace (BS)
766 "\a" => '\a', # alarm (bell) (BEL)
767 "\e" => '\e', # escape (ESC)
768 "\013" => '\v', # vertical tab (VT)
769 "\000" => '\0', # nul character (NUL)
771 my $chr = ( (exists $es{$cntrl})
772 ? $es{$cntrl}
773 : sprintf('\%03o', ord($cntrl)) );
774 if ($opts{-nohtml}) {
775 return $chr;
776 } else {
777 return "<span class=\"cntrl\">$chr</span>";
781 # Alternatively use unicode control pictures codepoints,
782 # Unicode "printable representation" (PR)
783 sub quot_upr {
784 my $cntrl = shift;
785 my %opts = @_;
787 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
788 if ($opts{-nohtml}) {
789 return $chr;
790 } else {
791 return "<span class=\"cntrl\">$chr</span>";
795 # git may return quoted and escaped filenames
796 sub unquote {
797 my $str = shift;
799 sub unq {
800 my $seq = shift;
801 my %es = ( # character escape codes, aka escape sequences
802 't' => "\t", # tab (HT, TAB)
803 'n' => "\n", # newline (NL)
804 'r' => "\r", # return (CR)
805 'f' => "\f", # form feed (FF)
806 'b' => "\b", # backspace (BS)
807 'a' => "\a", # alarm (bell) (BEL)
808 'e' => "\e", # escape (ESC)
809 'v' => "\013", # vertical tab (VT)
812 if ($seq =~ m/^[0-7]{1,3}$/) {
813 # octal char sequence
814 return chr(oct($seq));
815 } elsif (exists $es{$seq}) {
816 # C escape sequence, aka character escape code
817 return $es{$seq};
819 # quoted ordinary character
820 return $seq;
823 if ($str =~ m/^"(.*)"$/) {
824 # needs unquoting
825 $str = $1;
826 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
828 return $str;
831 # escape tabs (convert tabs to spaces)
832 sub untabify {
833 my $line = shift;
835 while ((my $pos = index($line, "\t")) != -1) {
836 if (my $count = (8 - ($pos % 8))) {
837 my $spaces = ' ' x $count;
838 $line =~ s/\t/$spaces/;
842 return $line;
845 sub project_in_list {
846 my $project = shift;
847 my @list = git_get_projects_list();
848 return @list && scalar(grep { $_->{'path'} eq $project } @list);
851 ## ----------------------------------------------------------------------
852 ## HTML aware string manipulation
854 # Try to chop given string on a word boundary between position
855 # $len and $len+$add_len. If there is no word boundary there,
856 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
857 # (marking chopped part) would be longer than given string.
858 sub chop_str {
859 my $str = shift;
860 my $len = shift;
861 my $add_len = shift || 10;
862 my $where = shift || 'right'; # 'left' | 'center' | 'right'
864 # allow only $len chars, but don't cut a word if it would fit in $add_len
865 # if it doesn't fit, cut it if it's still longer than the dots we would add
866 # remove chopped character entities entirely
868 # when chopping in the middle, distribute $len into left and right part
869 # return early if chopping wouldn't make string shorter
870 if ($where eq 'center') {
871 return $str if ($len + 5 >= length($str)); # filler is length 5
872 $len = int($len/2);
873 } else {
874 return $str if ($len + 4 >= length($str)); # filler is length 4
877 # regexps: ending and beginning with word part up to $add_len
878 my $endre = qr/.{$len}\w{0,$add_len}/;
879 my $begre = qr/\w{0,$add_len}.{$len}/;
881 if ($where eq 'left') {
882 $str =~ m/^(.*?)($begre)$/;
883 my ($lead, $body) = ($1, $2);
884 if (length($lead) > 4) {
885 $body =~ s/^[^;]*;// if ($lead =~ m/&[^;]*$/);
886 $lead = " ...";
888 return "$lead$body";
890 } elsif ($where eq 'center') {
891 $str =~ m/^($endre)(.*)$/;
892 my ($left, $str) = ($1, $2);
893 $str =~ m/^(.*?)($begre)$/;
894 my ($mid, $right) = ($1, $2);
895 if (length($mid) > 5) {
896 $left =~ s/&[^;]*$//;
897 $right =~ s/^[^;]*;// if ($mid =~ m/&[^;]*$/);
898 $mid = " ... ";
900 return "$left$mid$right";
902 } else {
903 $str =~ m/^($endre)(.*)$/;
904 my $body = $1;
905 my $tail = $2;
906 if (length($tail) > 4) {
907 $body =~ s/&[^;]*$//;
908 $tail = "... ";
910 return "$body$tail";
914 # takes the same arguments as chop_str, but also wraps a <span> around the
915 # result with a title attribute if it does get chopped. Additionally, the
916 # string is HTML-escaped.
917 sub chop_and_escape_str {
918 my ($str) = @_;
920 my $chopped = chop_str(@_);
921 if ($chopped eq $str) {
922 return esc_html($chopped);
923 } else {
924 $str =~ s/([[:cntrl:]])/?/g;
925 return $cgi->span({-title=>$str}, esc_html($chopped));
929 ## ----------------------------------------------------------------------
930 ## functions returning short strings
932 # CSS class for given age value (in seconds)
933 sub age_class {
934 my $age = shift;
936 if (!defined $age) {
937 return "noage";
938 } elsif ($age < 60*60*2) {
939 return "age0";
940 } elsif ($age < 60*60*24*2) {
941 return "age1";
942 } else {
943 return "age2";
947 # convert age in seconds to "nn units ago" string
948 sub age_string {
949 my $age = shift;
950 my $age_str;
952 if ($age > 60*60*24*365*2) {
953 $age_str = (int $age/60/60/24/365);
954 $age_str .= " years ago";
955 } elsif ($age > 60*60*24*(365/12)*2) {
956 $age_str = int $age/60/60/24/(365/12);
957 $age_str .= " months ago";
958 } elsif ($age > 60*60*24*7*2) {
959 $age_str = int $age/60/60/24/7;
960 $age_str .= " weeks ago";
961 } elsif ($age > 60*60*24*2) {
962 $age_str = int $age/60/60/24;
963 $age_str .= " days ago";
964 } elsif ($age > 60*60*2) {
965 $age_str = int $age/60/60;
966 $age_str .= " hours ago";
967 } elsif ($age > 60*2) {
968 $age_str = int $age/60;
969 $age_str .= " min ago";
970 } elsif ($age > 2) {
971 $age_str = int $age;
972 $age_str .= " sec ago";
973 } else {
974 $age_str .= " right now";
976 return $age_str;
979 use constant {
980 S_IFINVALID => 0030000,
981 S_IFGITLINK => 0160000,
984 # submodule/subproject, a commit object reference
985 sub S_ISGITLINK($) {
986 my $mode = shift;
988 return (($mode & S_IFMT) == S_IFGITLINK)
991 # convert file mode in octal to symbolic file mode string
992 sub mode_str {
993 my $mode = oct shift;
995 if (S_ISGITLINK($mode)) {
996 return 'm---------';
997 } elsif (S_ISDIR($mode & S_IFMT)) {
998 return 'drwxr-xr-x';
999 } elsif (S_ISLNK($mode)) {
1000 return 'lrwxrwxrwx';
1001 } elsif (S_ISREG($mode)) {
1002 # git cares only about the executable bit
1003 if ($mode & S_IXUSR) {
1004 return '-rwxr-xr-x';
1005 } else {
1006 return '-rw-r--r--';
1008 } else {
1009 return '----------';
1013 # convert file mode in octal to file type string
1014 sub file_type {
1015 my $mode = shift;
1017 if ($mode !~ m/^[0-7]+$/) {
1018 return $mode;
1019 } else {
1020 $mode = oct $mode;
1023 if (S_ISGITLINK($mode)) {
1024 return "submodule";
1025 } elsif (S_ISDIR($mode & S_IFMT)) {
1026 return "directory";
1027 } elsif (S_ISLNK($mode)) {
1028 return "symlink";
1029 } elsif (S_ISREG($mode)) {
1030 return "file";
1031 } else {
1032 return "unknown";
1036 # convert file mode in octal to file type description string
1037 sub file_type_long {
1038 my $mode = shift;
1040 if ($mode !~ m/^[0-7]+$/) {
1041 return $mode;
1042 } else {
1043 $mode = oct $mode;
1046 if (S_ISGITLINK($mode)) {
1047 return "submodule";
1048 } elsif (S_ISDIR($mode & S_IFMT)) {
1049 return "directory";
1050 } elsif (S_ISLNK($mode)) {
1051 return "symlink";
1052 } elsif (S_ISREG($mode)) {
1053 if ($mode & S_IXUSR) {
1054 return "executable";
1055 } else {
1056 return "file";
1058 } else {
1059 return "unknown";
1064 ## ----------------------------------------------------------------------
1065 ## functions returning short HTML fragments, or transforming HTML fragments
1066 ## which don't belong to other sections
1068 # format line of commit message.
1069 sub format_log_line_html {
1070 my $line = shift;
1072 $line = esc_html($line, -nbsp=>1);
1073 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
1074 my $hash_text = $1;
1075 my $link =
1076 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
1077 -class => "text"}, $hash_text);
1078 $line =~ s/$hash_text/$link/;
1080 return $line;
1083 # format marker of refs pointing to given object
1084 sub format_ref_marker {
1085 my ($refs, $id) = @_;
1086 my $markers = '';
1088 if (defined $refs->{$id}) {
1089 foreach my $ref (@{$refs->{$id}}) {
1090 my ($type, $name) = qw();
1091 # e.g. tags/v2.6.11 or heads/next
1092 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1093 $type = $1;
1094 $name = $2;
1095 } else {
1096 $type = "ref";
1097 $name = $ref;
1100 $markers .= " <span class=\"$type\" title=\"$ref\">" .
1101 esc_html($name) . "</span>";
1105 if ($markers) {
1106 return ' <span class="refs">'. $markers . '</span>';
1107 } else {
1108 return "";
1112 # format, perhaps shortened and with markers, title line
1113 sub format_subject_html {
1114 my ($long, $short, $href, $extra) = @_;
1115 $extra = '' unless defined($extra);
1117 if (length($short) < length($long)) {
1118 return $cgi->a({-href => $href, -class => "list subject",
1119 -title => to_utf8($long)},
1120 esc_html($short) . $extra);
1121 } else {
1122 return $cgi->a({-href => $href, -class => "list subject"},
1123 esc_html($long) . $extra);
1127 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
1128 sub format_git_diff_header_line {
1129 my $line = shift;
1130 my $diffinfo = shift;
1131 my ($from, $to) = @_;
1133 if ($diffinfo->{'nparents'}) {
1134 # combined diff
1135 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1136 if ($to->{'href'}) {
1137 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1138 esc_path($to->{'file'}));
1139 } else { # file was deleted (no href)
1140 $line .= esc_path($to->{'file'});
1142 } else {
1143 # "ordinary" diff
1144 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1145 if ($from->{'href'}) {
1146 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1147 'a/' . esc_path($from->{'file'}));
1148 } else { # file was added (no href)
1149 $line .= 'a/' . esc_path($from->{'file'});
1151 $line .= ' ';
1152 if ($to->{'href'}) {
1153 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1154 'b/' . esc_path($to->{'file'}));
1155 } else { # file was deleted
1156 $line .= 'b/' . esc_path($to->{'file'});
1160 return "<div class=\"diff header\">$line</div>\n";
1163 # format extended diff header line, before patch itself
1164 sub format_extended_diff_header_line {
1165 my $line = shift;
1166 my $diffinfo = shift;
1167 my ($from, $to) = @_;
1169 # match <path>
1170 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1171 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1172 esc_path($from->{'file'}));
1174 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1175 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1176 esc_path($to->{'file'}));
1178 # match single <mode>
1179 if ($line =~ m/\s(\d{6})$/) {
1180 $line .= '<span class="info"> (' .
1181 file_type_long($1) .
1182 ')</span>';
1184 # match <hash>
1185 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1186 # can match only for combined diff
1187 $line = 'index ';
1188 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1189 if ($from->{'href'}[$i]) {
1190 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1191 -class=>"hash"},
1192 substr($diffinfo->{'from_id'}[$i],0,7));
1193 } else {
1194 $line .= '0' x 7;
1196 # separator
1197 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1199 $line .= '..';
1200 if ($to->{'href'}) {
1201 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1202 substr($diffinfo->{'to_id'},0,7));
1203 } else {
1204 $line .= '0' x 7;
1207 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1208 # can match only for ordinary diff
1209 my ($from_link, $to_link);
1210 if ($from->{'href'}) {
1211 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1212 substr($diffinfo->{'from_id'},0,7));
1213 } else {
1214 $from_link = '0' x 7;
1216 if ($to->{'href'}) {
1217 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1218 substr($diffinfo->{'to_id'},0,7));
1219 } else {
1220 $to_link = '0' x 7;
1222 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1223 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1226 return $line . "<br/>\n";
1229 # format from-file/to-file diff header
1230 sub format_diff_from_to_header {
1231 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1232 my $line;
1233 my $result = '';
1235 $line = $from_line;
1236 #assert($line =~ m/^---/) if DEBUG;
1237 # no extra formatting for "^--- /dev/null"
1238 if (! $diffinfo->{'nparents'}) {
1239 # ordinary (single parent) diff
1240 if ($line =~ m!^--- "?a/!) {
1241 if ($from->{'href'}) {
1242 $line = '--- a/' .
1243 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1244 esc_path($from->{'file'}));
1245 } else {
1246 $line = '--- a/' .
1247 esc_path($from->{'file'});
1250 $result .= qq!<div class="diff from_file">$line</div>\n!;
1252 } else {
1253 # combined diff (merge commit)
1254 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1255 if ($from->{'href'}[$i]) {
1256 $line = '--- ' .
1257 $cgi->a({-href=>href(action=>"blobdiff",
1258 hash_parent=>$diffinfo->{'from_id'}[$i],
1259 hash_parent_base=>$parents[$i],
1260 file_parent=>$from->{'file'}[$i],
1261 hash=>$diffinfo->{'to_id'},
1262 hash_base=>$hash,
1263 file_name=>$to->{'file'}),
1264 -class=>"path",
1265 -title=>"diff" . ($i+1)},
1266 $i+1) .
1267 '/' .
1268 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1269 esc_path($from->{'file'}[$i]));
1270 } else {
1271 $line = '--- /dev/null';
1273 $result .= qq!<div class="diff from_file">$line</div>\n!;
1277 $line = $to_line;
1278 #assert($line =~ m/^\+\+\+/) if DEBUG;
1279 # no extra formatting for "^+++ /dev/null"
1280 if ($line =~ m!^\+\+\+ "?b/!) {
1281 if ($to->{'href'}) {
1282 $line = '+++ b/' .
1283 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1284 esc_path($to->{'file'}));
1285 } else {
1286 $line = '+++ b/' .
1287 esc_path($to->{'file'});
1290 $result .= qq!<div class="diff to_file">$line</div>\n!;
1292 return $result;
1295 # create note for patch simplified by combined diff
1296 sub format_diff_cc_simplified {
1297 my ($diffinfo, @parents) = @_;
1298 my $result = '';
1300 $result .= "<div class=\"diff header\">" .
1301 "diff --cc ";
1302 if (!is_deleted($diffinfo)) {
1303 $result .= $cgi->a({-href => href(action=>"blob",
1304 hash_base=>$hash,
1305 hash=>$diffinfo->{'to_id'},
1306 file_name=>$diffinfo->{'to_file'}),
1307 -class => "path"},
1308 esc_path($diffinfo->{'to_file'}));
1309 } else {
1310 $result .= esc_path($diffinfo->{'to_file'});
1312 $result .= "</div>\n" . # class="diff header"
1313 "<div class=\"diff nodifferences\">" .
1314 "Simple merge" .
1315 "</div>\n"; # class="diff nodifferences"
1317 return $result;
1320 # format patch (diff) line (not to be used for diff headers)
1321 sub format_diff_line {
1322 my $line = shift;
1323 my ($from, $to) = @_;
1324 my $diff_class = "";
1326 chomp $line;
1328 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1329 # combined diff
1330 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1331 if ($line =~ m/^\@{3}/) {
1332 $diff_class = " chunk_header";
1333 } elsif ($line =~ m/^\\/) {
1334 $diff_class = " incomplete";
1335 } elsif ($prefix =~ tr/+/+/) {
1336 $diff_class = " add";
1337 } elsif ($prefix =~ tr/-/-/) {
1338 $diff_class = " rem";
1340 } else {
1341 # assume ordinary diff
1342 my $char = substr($line, 0, 1);
1343 if ($char eq '+') {
1344 $diff_class = " add";
1345 } elsif ($char eq '-') {
1346 $diff_class = " rem";
1347 } elsif ($char eq '@') {
1348 $diff_class = " chunk_header";
1349 } elsif ($char eq "\\") {
1350 $diff_class = " incomplete";
1353 $line = untabify($line);
1354 if ($from && $to && $line =~ m/^\@{2} /) {
1355 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1356 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1358 $from_lines = 0 unless defined $from_lines;
1359 $to_lines = 0 unless defined $to_lines;
1361 if ($from->{'href'}) {
1362 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1363 -class=>"list"}, $from_text);
1365 if ($to->{'href'}) {
1366 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1367 -class=>"list"}, $to_text);
1369 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1370 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1371 return "<div class=\"diff$diff_class\">$line</div>\n";
1372 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1373 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1374 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1376 @from_text = split(' ', $ranges);
1377 for (my $i = 0; $i < @from_text; ++$i) {
1378 ($from_start[$i], $from_nlines[$i]) =
1379 (split(',', substr($from_text[$i], 1)), 0);
1382 $to_text = pop @from_text;
1383 $to_start = pop @from_start;
1384 $to_nlines = pop @from_nlines;
1386 $line = "<span class=\"chunk_info\">$prefix ";
1387 for (my $i = 0; $i < @from_text; ++$i) {
1388 if ($from->{'href'}[$i]) {
1389 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1390 -class=>"list"}, $from_text[$i]);
1391 } else {
1392 $line .= $from_text[$i];
1394 $line .= " ";
1396 if ($to->{'href'}) {
1397 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1398 -class=>"list"}, $to_text);
1399 } else {
1400 $line .= $to_text;
1402 $line .= " $prefix</span>" .
1403 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1404 return "<div class=\"diff$diff_class\">$line</div>\n";
1406 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1409 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1410 # linked. Pass the hash of the tree/commit to snapshot.
1411 sub format_snapshot_links {
1412 my ($hash) = @_;
1413 my @snapshot_fmts = gitweb_check_feature('snapshot');
1414 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1415 my $num_fmts = @snapshot_fmts;
1416 if ($num_fmts > 1) {
1417 # A parenthesized list of links bearing format names.
1418 # e.g. "snapshot (_tar.gz_ _zip_)"
1419 return "snapshot (" . join(' ', map
1420 $cgi->a({
1421 -href => href(
1422 action=>"snapshot",
1423 hash=>$hash,
1424 snapshot_format=>$_
1426 }, $known_snapshot_formats{$_}{'display'})
1427 , @snapshot_fmts) . ")";
1428 } elsif ($num_fmts == 1) {
1429 # A single "snapshot" link whose tooltip bears the format name.
1430 # i.e. "_snapshot_"
1431 my ($fmt) = @snapshot_fmts;
1432 return
1433 $cgi->a({
1434 -href => href(
1435 action=>"snapshot",
1436 hash=>$hash,
1437 snapshot_format=>$fmt
1439 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1440 }, "snapshot");
1441 } else { # $num_fmts == 0
1442 return undef;
1446 ## ----------------------------------------------------------------------
1447 ## git utility subroutines, invoking git commands
1449 # returns path to the core git executable and the --git-dir parameter as list
1450 sub git_cmd {
1451 return $GIT, '--git-dir='.$git_dir;
1454 # returns path to the core git executable and the --git-dir parameter as string
1455 sub git_cmd_str {
1456 return join(' ', git_cmd());
1459 # get HEAD ref of given project as hash
1460 sub git_get_head_hash {
1461 my $project = shift;
1462 my $o_git_dir = $git_dir;
1463 my $retval = undef;
1464 $git_dir = "$projectroot/$project";
1465 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1466 my $head = <$fd>;
1467 close $fd;
1468 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1469 $retval = $1;
1472 if (defined $o_git_dir) {
1473 $git_dir = $o_git_dir;
1475 return $retval;
1478 # get type of given object
1479 sub git_get_type {
1480 my $hash = shift;
1482 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1483 my $type = <$fd>;
1484 close $fd or return;
1485 chomp $type;
1486 return $type;
1489 # repository configuration
1490 our $config_file = '';
1491 our %config;
1493 # store multiple values for single key as anonymous array reference
1494 # single values stored directly in the hash, not as [ <value> ]
1495 sub hash_set_multi {
1496 my ($hash, $key, $value) = @_;
1498 if (!exists $hash->{$key}) {
1499 $hash->{$key} = $value;
1500 } elsif (!ref $hash->{$key}) {
1501 $hash->{$key} = [ $hash->{$key}, $value ];
1502 } else {
1503 push @{$hash->{$key}}, $value;
1507 # return hash of git project configuration
1508 # optionally limited to some section, e.g. 'gitweb'
1509 sub git_parse_project_config {
1510 my $section_regexp = shift;
1511 my %config;
1513 local $/ = "\0";
1515 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
1516 or return;
1518 while (my $keyval = <$fh>) {
1519 chomp $keyval;
1520 my ($key, $value) = split(/\n/, $keyval, 2);
1522 hash_set_multi(\%config, $key, $value)
1523 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
1525 close $fh;
1527 return %config;
1530 # convert config value to boolean, 'true' or 'false'
1531 # no value, number > 0, 'true' and 'yes' values are true
1532 # rest of values are treated as false (never as error)
1533 sub config_to_bool {
1534 my $val = shift;
1536 # strip leading and trailing whitespace
1537 $val =~ s/^\s+//;
1538 $val =~ s/\s+$//;
1540 return (!defined $val || # section.key
1541 ($val =~ /^\d+$/ && $val) || # section.key = 1
1542 ($val =~ /^(?:true|yes)$/i)); # section.key = true
1545 # convert config value to simple decimal number
1546 # an optional value suffix of 'k', 'm', or 'g' will cause the value
1547 # to be multiplied by 1024, 1048576, or 1073741824
1548 sub config_to_int {
1549 my $val = shift;
1551 # strip leading and trailing whitespace
1552 $val =~ s/^\s+//;
1553 $val =~ s/\s+$//;
1555 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
1556 $unit = lc($unit);
1557 # unknown unit is treated as 1
1558 return $num * ($unit eq 'g' ? 1073741824 :
1559 $unit eq 'm' ? 1048576 :
1560 $unit eq 'k' ? 1024 : 1);
1562 return $val;
1565 # convert config value to array reference, if needed
1566 sub config_to_multi {
1567 my $val = shift;
1569 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
1572 sub git_get_project_config {
1573 my ($key, $type) = @_;
1575 # key sanity check
1576 return unless ($key);
1577 $key =~ s/^gitweb\.//;
1578 return if ($key =~ m/\W/);
1580 # type sanity check
1581 if (defined $type) {
1582 $type =~ s/^--//;
1583 $type = undef
1584 unless ($type eq 'bool' || $type eq 'int');
1587 # get config
1588 if (!defined $config_file ||
1589 $config_file ne "$git_dir/config") {
1590 %config = git_parse_project_config('gitweb');
1591 $config_file = "$git_dir/config";
1594 # ensure given type
1595 if (!defined $type) {
1596 return $config{"gitweb.$key"};
1597 } elsif ($type eq 'bool') {
1598 # backward compatibility: 'git config --bool' returns true/false
1599 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
1600 } elsif ($type eq 'int') {
1601 return config_to_int($config{"gitweb.$key"});
1603 return $config{"gitweb.$key"};
1606 # get hash of given path at given ref
1607 sub git_get_hash_by_path {
1608 my $base = shift;
1609 my $path = shift || return undef;
1610 my $type = shift;
1612 $path =~ s,/+$,,;
1614 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1615 or die_error(undef, "Open git-ls-tree failed");
1616 my $line = <$fd>;
1617 close $fd or return undef;
1619 if (!defined $line) {
1620 # there is no tree or hash given by $path at $base
1621 return undef;
1624 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1625 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1626 if (defined $type && $type ne $2) {
1627 # type doesn't match
1628 return undef;
1630 return $3;
1633 # get path of entry with given hash at given tree-ish (ref)
1634 # used to get 'from' filename for combined diff (merge commit) for renames
1635 sub git_get_path_by_hash {
1636 my $base = shift || return;
1637 my $hash = shift || return;
1639 local $/ = "\0";
1641 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1642 or return undef;
1643 while (my $line = <$fd>) {
1644 chomp $line;
1646 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1647 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1648 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1649 close $fd;
1650 return $1;
1653 close $fd;
1654 return undef;
1657 ## ......................................................................
1658 ## git utility functions, directly accessing git repository
1660 sub git_get_project_description {
1661 my $path = shift;
1663 $git_dir = "$projectroot/$path";
1664 open my $fd, "$git_dir/description"
1665 or return git_get_project_config('description');
1666 my $descr = <$fd>;
1667 close $fd;
1668 if (defined $descr) {
1669 chomp $descr;
1671 return $descr;
1674 sub git_get_project_url_list {
1675 my $path = shift;
1677 $git_dir = "$projectroot/$path";
1678 open my $fd, "$git_dir/cloneurl"
1679 or return wantarray ?
1680 @{ config_to_multi(git_get_project_config('url')) } :
1681 config_to_multi(git_get_project_config('url'));
1682 my @git_project_url_list = map { chomp; $_ } <$fd>;
1683 close $fd;
1685 return wantarray ? @git_project_url_list : \@git_project_url_list;
1688 sub git_get_projects_list {
1689 my ($filter) = @_;
1690 my @list;
1692 $filter ||= '';
1693 $filter =~ s/\.git$//;
1695 my ($check_forks) = gitweb_check_feature('forks');
1697 if (-d $projects_list) {
1698 # search in directory
1699 my $dir = $projects_list . ($filter ? "/$filter" : '');
1700 # remove the trailing "/"
1701 $dir =~ s!/+$!!;
1702 my $pfxlen = length("$dir");
1703 my $pfxdepth = ($dir =~ tr!/!!);
1705 File::Find::find({
1706 follow_fast => 1, # follow symbolic links
1707 follow_skip => 2, # ignore duplicates
1708 dangling_symlinks => 0, # ignore dangling symlinks, silently
1709 wanted => sub {
1710 # skip project-list toplevel, if we get it.
1711 return if (m!^[/.]$!);
1712 # only directories can be git repositories
1713 return unless (-d $_);
1714 # don't traverse too deep (Find is super slow on os x)
1715 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
1716 $File::Find::prune = 1;
1717 return;
1720 my $subdir = substr($File::Find::name, $pfxlen + 1);
1721 # we check related file in $projectroot
1722 if ($check_forks and $subdir =~ m#/.#) {
1723 $File::Find::prune = 1;
1724 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1725 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1726 $File::Find::prune = 1;
1729 }, "$dir");
1731 } elsif (-f $projects_list) {
1732 # read from file(url-encoded):
1733 # 'git%2Fgit.git Linus+Torvalds'
1734 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1735 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1736 my %paths;
1737 open my ($fd), $projects_list or return;
1738 PROJECT:
1739 while (my $line = <$fd>) {
1740 chomp $line;
1741 my ($path, $owner) = split ' ', $line;
1742 $path = unescape($path);
1743 $owner = unescape($owner);
1744 if (!defined $path) {
1745 next;
1747 if ($filter ne '') {
1748 # looking for forks;
1749 my $pfx = substr($path, 0, length($filter));
1750 if ($pfx ne $filter) {
1751 next PROJECT;
1753 my $sfx = substr($path, length($filter));
1754 if ($sfx !~ /^\/.*\.git$/) {
1755 next PROJECT;
1757 } elsif ($check_forks) {
1758 PATH:
1759 foreach my $filter (keys %paths) {
1760 # looking for forks;
1761 my $pfx = substr($path, 0, length($filter));
1762 if ($pfx ne $filter) {
1763 next PATH;
1765 my $sfx = substr($path, length($filter));
1766 if ($sfx !~ /^\/.*\.git$/) {
1767 next PATH;
1769 # is a fork, don't include it in
1770 # the list
1771 next PROJECT;
1774 if (check_export_ok("$projectroot/$path")) {
1775 my $pr = {
1776 path => $path,
1777 owner => to_utf8($owner),
1779 push @list, $pr;
1780 (my $forks_path = $path) =~ s/\.git$//;
1781 $paths{$forks_path}++;
1784 close $fd;
1786 return @list;
1789 our $gitweb_project_owner = undef;
1790 sub git_get_project_list_from_file {
1792 return if (defined $gitweb_project_owner);
1794 $gitweb_project_owner = {};
1795 # read from file (url-encoded):
1796 # 'git%2Fgit.git Linus+Torvalds'
1797 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1798 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1799 if (-f $projects_list) {
1800 open (my $fd , $projects_list);
1801 while (my $line = <$fd>) {
1802 chomp $line;
1803 my ($pr, $ow) = split ' ', $line;
1804 $pr = unescape($pr);
1805 $ow = unescape($ow);
1806 $gitweb_project_owner->{$pr} = to_utf8($ow);
1808 close $fd;
1812 sub git_get_project_owner {
1813 my $project = shift;
1814 my $owner;
1816 return undef unless $project;
1817 $git_dir = "$projectroot/$project";
1819 if (!defined $gitweb_project_owner) {
1820 git_get_project_list_from_file();
1823 if (exists $gitweb_project_owner->{$project}) {
1824 $owner = $gitweb_project_owner->{$project};
1826 if (!defined $owner){
1827 $owner = git_get_project_config('owner');
1829 if (!defined $owner) {
1830 $owner = get_file_owner("$git_dir");
1833 return $owner;
1836 sub git_get_last_activity {
1837 my ($path) = @_;
1838 my $fd;
1840 $git_dir = "$projectroot/$path";
1841 open($fd, "-|", git_cmd(), 'for-each-ref',
1842 '--format=%(committer)',
1843 '--sort=-committerdate',
1844 '--count=1',
1845 'refs/heads') or return;
1846 my $most_recent = <$fd>;
1847 close $fd or return;
1848 if (defined $most_recent &&
1849 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1850 my $timestamp = $1;
1851 my $age = time - $timestamp;
1852 return ($age, age_string($age));
1854 return (undef, undef);
1857 sub git_get_references {
1858 my $type = shift || "";
1859 my %refs;
1860 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1861 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1862 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1863 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1864 or return;
1866 while (my $line = <$fd>) {
1867 chomp $line;
1868 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1869 if (defined $refs{$1}) {
1870 push @{$refs{$1}}, $2;
1871 } else {
1872 $refs{$1} = [ $2 ];
1876 close $fd or return;
1877 return \%refs;
1880 sub git_get_rev_name_tags {
1881 my $hash = shift || return undef;
1883 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1884 or return;
1885 my $name_rev = <$fd>;
1886 close $fd;
1888 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1889 return $1;
1890 } else {
1891 # catches also '$hash undefined' output
1892 return undef;
1896 ## ----------------------------------------------------------------------
1897 ## parse to hash functions
1899 sub parse_date {
1900 my $epoch = shift;
1901 my $tz = shift || "-0000";
1903 my %date;
1904 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1905 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1906 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1907 $date{'hour'} = $hour;
1908 $date{'minute'} = $min;
1909 $date{'mday'} = $mday;
1910 $date{'day'} = $days[$wday];
1911 $date{'month'} = $months[$mon];
1912 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1913 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1914 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1915 $mday, $months[$mon], $hour ,$min;
1916 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1917 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
1919 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1920 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1921 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1922 $date{'hour_local'} = $hour;
1923 $date{'minute_local'} = $min;
1924 $date{'tz_local'} = $tz;
1925 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1926 1900+$year, $mon+1, $mday,
1927 $hour, $min, $sec, $tz);
1928 return %date;
1931 sub parse_tag {
1932 my $tag_id = shift;
1933 my %tag;
1934 my @comment;
1936 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1937 $tag{'id'} = $tag_id;
1938 while (my $line = <$fd>) {
1939 chomp $line;
1940 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1941 $tag{'object'} = $1;
1942 } elsif ($line =~ m/^type (.+)$/) {
1943 $tag{'type'} = $1;
1944 } elsif ($line =~ m/^tag (.+)$/) {
1945 $tag{'name'} = $1;
1946 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1947 $tag{'author'} = $1;
1948 $tag{'epoch'} = $2;
1949 $tag{'tz'} = $3;
1950 } elsif ($line =~ m/--BEGIN/) {
1951 push @comment, $line;
1952 last;
1953 } elsif ($line eq "") {
1954 last;
1957 push @comment, <$fd>;
1958 $tag{'comment'} = \@comment;
1959 close $fd or return;
1960 if (!defined $tag{'name'}) {
1961 return
1963 return %tag
1966 sub parse_commit_text {
1967 my ($commit_text, $withparents) = @_;
1968 my @commit_lines = split '\n', $commit_text;
1969 my %co;
1971 pop @commit_lines; # Remove '\0'
1973 if (! @commit_lines) {
1974 return;
1977 my $header = shift @commit_lines;
1978 if ($header !~ m/^[0-9a-fA-F]{40}/) {
1979 return;
1981 ($co{'id'}, my @parents) = split ' ', $header;
1982 while (my $line = shift @commit_lines) {
1983 last if $line eq "\n";
1984 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1985 $co{'tree'} = $1;
1986 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1987 push @parents, $1;
1988 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1989 $co{'author'} = $1;
1990 $co{'author_epoch'} = $2;
1991 $co{'author_tz'} = $3;
1992 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1993 $co{'author_name'} = $1;
1994 $co{'author_email'} = $2;
1995 } else {
1996 $co{'author_name'} = $co{'author'};
1998 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1999 $co{'committer'} = $1;
2000 $co{'committer_epoch'} = $2;
2001 $co{'committer_tz'} = $3;
2002 $co{'committer_name'} = $co{'committer'};
2003 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
2004 $co{'committer_name'} = $1;
2005 $co{'committer_email'} = $2;
2006 } else {
2007 $co{'committer_name'} = $co{'committer'};
2011 if (!defined $co{'tree'}) {
2012 return;
2014 $co{'parents'} = \@parents;
2015 $co{'parent'} = $parents[0];
2017 foreach my $title (@commit_lines) {
2018 $title =~ s/^ //;
2019 if ($title ne "") {
2020 $co{'title'} = chop_str($title, 80, 5);
2021 # remove leading stuff of merges to make the interesting part visible
2022 if (length($title) > 50) {
2023 $title =~ s/^Automatic //;
2024 $title =~ s/^merge (of|with) /Merge ... /i;
2025 if (length($title) > 50) {
2026 $title =~ s/(http|rsync):\/\///;
2028 if (length($title) > 50) {
2029 $title =~ s/(master|www|rsync)\.//;
2031 if (length($title) > 50) {
2032 $title =~ s/kernel.org:?//;
2034 if (length($title) > 50) {
2035 $title =~ s/\/pub\/scm//;
2038 $co{'title_short'} = chop_str($title, 50, 5);
2039 last;
2042 if ($co{'title'} eq "") {
2043 $co{'title'} = $co{'title_short'} = '(no commit message)';
2045 # remove added spaces
2046 foreach my $line (@commit_lines) {
2047 $line =~ s/^ //;
2049 $co{'comment'} = \@commit_lines;
2051 my $age = time - $co{'committer_epoch'};
2052 $co{'age'} = $age;
2053 $co{'age_string'} = age_string($age);
2054 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
2055 if ($age > 60*60*24*7*2) {
2056 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2057 $co{'age_string_age'} = $co{'age_string'};
2058 } else {
2059 $co{'age_string_date'} = $co{'age_string'};
2060 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2062 return %co;
2065 sub parse_commit {
2066 my ($commit_id) = @_;
2067 my %co;
2069 local $/ = "\0";
2071 open my $fd, "-|", git_cmd(), "rev-list",
2072 "--parents",
2073 "--header",
2074 "--max-count=1",
2075 $commit_id,
2076 "--",
2077 or die_error(undef, "Open git-rev-list failed");
2078 %co = parse_commit_text(<$fd>, 1);
2079 close $fd;
2081 return %co;
2084 sub parse_commits {
2085 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
2086 my @cos;
2088 $maxcount ||= 1;
2089 $skip ||= 0;
2091 local $/ = "\0";
2093 open my $fd, "-|", git_cmd(), "rev-list",
2094 "--header",
2095 @args,
2096 ("--max-count=" . $maxcount),
2097 ("--skip=" . $skip),
2098 @extra_options,
2099 $commit_id,
2100 "--",
2101 ($filename ? ($filename) : ())
2102 or die_error(undef, "Open git-rev-list failed");
2103 while (my $line = <$fd>) {
2104 my %co = parse_commit_text($line);
2105 push @cos, \%co;
2107 close $fd;
2109 return wantarray ? @cos : \@cos;
2112 # parse ref from ref_file, given by ref_id, with given type
2113 sub parse_ref {
2114 my $ref_file = shift;
2115 my $ref_id = shift;
2116 my $type = shift || git_get_type($ref_id);
2117 my %ref_item;
2119 $ref_item{'type'} = $type;
2120 $ref_item{'id'} = $ref_id;
2121 $ref_item{'epoch'} = 0;
2122 $ref_item{'age'} = "unknown";
2123 if ($type eq "tag") {
2124 my %tag = parse_tag($ref_id);
2125 $ref_item{'comment'} = $tag{'comment'};
2126 if ($tag{'type'} eq "commit") {
2127 my %co = parse_commit($tag{'object'});
2128 $ref_item{'epoch'} = $co{'committer_epoch'};
2129 $ref_item{'age'} = $co{'age_string'};
2130 } elsif (defined($tag{'epoch'})) {
2131 my $age = time - $tag{'epoch'};
2132 $ref_item{'epoch'} = $tag{'epoch'};
2133 $ref_item{'age'} = age_string($age);
2135 $ref_item{'reftype'} = $tag{'type'};
2136 $ref_item{'name'} = $tag{'name'};
2137 $ref_item{'refid'} = $tag{'object'};
2138 } elsif ($type eq "commit"){
2139 my %co = parse_commit($ref_id);
2140 $ref_item{'reftype'} = "commit";
2141 $ref_item{'name'} = $ref_file;
2142 $ref_item{'title'} = $co{'title'};
2143 $ref_item{'refid'} = $ref_id;
2144 $ref_item{'epoch'} = $co{'committer_epoch'};
2145 $ref_item{'age'} = $co{'age_string'};
2146 } else {
2147 $ref_item{'reftype'} = $type;
2148 $ref_item{'name'} = $ref_file;
2149 $ref_item{'refid'} = $ref_id;
2152 return %ref_item;
2155 # parse line of git-diff-tree "raw" output
2156 sub parse_difftree_raw_line {
2157 my $line = shift;
2158 my %res;
2160 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
2161 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
2162 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
2163 $res{'from_mode'} = $1;
2164 $res{'to_mode'} = $2;
2165 $res{'from_id'} = $3;
2166 $res{'to_id'} = $4;
2167 $res{'status'} = $5;
2168 $res{'similarity'} = $6;
2169 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
2170 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
2171 } else {
2172 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
2175 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
2176 # combined diff (for merge commit)
2177 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
2178 $res{'nparents'} = length($1);
2179 $res{'from_mode'} = [ split(' ', $2) ];
2180 $res{'to_mode'} = pop @{$res{'from_mode'}};
2181 $res{'from_id'} = [ split(' ', $3) ];
2182 $res{'to_id'} = pop @{$res{'from_id'}};
2183 $res{'status'} = [ split('', $4) ];
2184 $res{'to_file'} = unquote($5);
2186 # 'c512b523472485aef4fff9e57b229d9d243c967f'
2187 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
2188 $res{'commit'} = $1;
2191 return wantarray ? %res : \%res;
2194 # wrapper: return parsed line of git-diff-tree "raw" output
2195 # (the argument might be raw line, or parsed info)
2196 sub parsed_difftree_line {
2197 my $line_or_ref = shift;
2199 if (ref($line_or_ref) eq "HASH") {
2200 # pre-parsed (or generated by hand)
2201 return $line_or_ref;
2202 } else {
2203 return parse_difftree_raw_line($line_or_ref);
2207 # parse line of git-ls-tree output
2208 sub parse_ls_tree_line ($;%) {
2209 my $line = shift;
2210 my %opts = @_;
2211 my %res;
2213 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2214 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2216 $res{'mode'} = $1;
2217 $res{'type'} = $2;
2218 $res{'hash'} = $3;
2219 if ($opts{'-z'}) {
2220 $res{'name'} = $4;
2221 } else {
2222 $res{'name'} = unquote($4);
2225 return wantarray ? %res : \%res;
2228 # generates _two_ hashes, references to which are passed as 2 and 3 argument
2229 sub parse_from_to_diffinfo {
2230 my ($diffinfo, $from, $to, @parents) = @_;
2232 if ($diffinfo->{'nparents'}) {
2233 # combined diff
2234 $from->{'file'} = [];
2235 $from->{'href'} = [];
2236 fill_from_file_info($diffinfo, @parents)
2237 unless exists $diffinfo->{'from_file'};
2238 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2239 $from->{'file'}[$i] =
2240 defined $diffinfo->{'from_file'}[$i] ?
2241 $diffinfo->{'from_file'}[$i] :
2242 $diffinfo->{'to_file'};
2243 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2244 $from->{'href'}[$i] = href(action=>"blob",
2245 hash_base=>$parents[$i],
2246 hash=>$diffinfo->{'from_id'}[$i],
2247 file_name=>$from->{'file'}[$i]);
2248 } else {
2249 $from->{'href'}[$i] = undef;
2252 } else {
2253 # ordinary (not combined) diff
2254 $from->{'file'} = $diffinfo->{'from_file'};
2255 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2256 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2257 hash=>$diffinfo->{'from_id'},
2258 file_name=>$from->{'file'});
2259 } else {
2260 delete $from->{'href'};
2264 $to->{'file'} = $diffinfo->{'to_file'};
2265 if (!is_deleted($diffinfo)) { # file exists in result
2266 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2267 hash=>$diffinfo->{'to_id'},
2268 file_name=>$to->{'file'});
2269 } else {
2270 delete $to->{'href'};
2274 ## ......................................................................
2275 ## parse to array of hashes functions
2277 sub git_get_heads_list {
2278 my $limit = shift;
2279 my @headslist;
2281 open my $fd, '-|', git_cmd(), 'for-each-ref',
2282 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2283 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2284 'refs/heads'
2285 or return;
2286 while (my $line = <$fd>) {
2287 my %ref_item;
2289 chomp $line;
2290 my ($refinfo, $committerinfo) = split(/\0/, $line);
2291 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2292 my ($committer, $epoch, $tz) =
2293 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2294 $ref_item{'fullname'} = $name;
2295 $name =~ s!^refs/heads/!!;
2297 $ref_item{'name'} = $name;
2298 $ref_item{'id'} = $hash;
2299 $ref_item{'title'} = $title || '(no commit message)';
2300 $ref_item{'epoch'} = $epoch;
2301 if ($epoch) {
2302 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2303 } else {
2304 $ref_item{'age'} = "unknown";
2307 push @headslist, \%ref_item;
2309 close $fd;
2311 return wantarray ? @headslist : \@headslist;
2314 sub git_get_tags_list {
2315 my $limit = shift;
2316 my @tagslist;
2318 open my $fd, '-|', git_cmd(), 'for-each-ref',
2319 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2320 '--format=%(objectname) %(objecttype) %(refname) '.
2321 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2322 'refs/tags'
2323 or return;
2324 while (my $line = <$fd>) {
2325 my %ref_item;
2327 chomp $line;
2328 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2329 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2330 my ($creator, $epoch, $tz) =
2331 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2332 $ref_item{'fullname'} = $name;
2333 $name =~ s!^refs/tags/!!;
2335 $ref_item{'type'} = $type;
2336 $ref_item{'id'} = $id;
2337 $ref_item{'name'} = $name;
2338 if ($type eq "tag") {
2339 $ref_item{'subject'} = $title;
2340 $ref_item{'reftype'} = $reftype;
2341 $ref_item{'refid'} = $refid;
2342 } else {
2343 $ref_item{'reftype'} = $type;
2344 $ref_item{'refid'} = $id;
2347 if ($type eq "tag" || $type eq "commit") {
2348 $ref_item{'epoch'} = $epoch;
2349 if ($epoch) {
2350 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2351 } else {
2352 $ref_item{'age'} = "unknown";
2356 push @tagslist, \%ref_item;
2358 close $fd;
2360 return wantarray ? @tagslist : \@tagslist;
2363 ## ----------------------------------------------------------------------
2364 ## filesystem-related functions
2366 sub get_file_owner {
2367 my $path = shift;
2369 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2370 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2371 if (!defined $gcos) {
2372 return undef;
2374 my $owner = $gcos;
2375 $owner =~ s/[,;].*$//;
2376 return to_utf8($owner);
2379 ## ......................................................................
2380 ## mimetype related functions
2382 sub mimetype_guess_file {
2383 my $filename = shift;
2384 my $mimemap = shift;
2385 -r $mimemap or return undef;
2387 my %mimemap;
2388 open(MIME, $mimemap) or return undef;
2389 while (<MIME>) {
2390 next if m/^#/; # skip comments
2391 my ($mime, $exts) = split(/\t+/);
2392 if (defined $exts) {
2393 my @exts = split(/\s+/, $exts);
2394 foreach my $ext (@exts) {
2395 $mimemap{$ext} = $mime;
2399 close(MIME);
2401 $filename =~ /\.([^.]*)$/;
2402 return $mimemap{$1};
2405 sub mimetype_guess {
2406 my $filename = shift;
2407 my $mime;
2408 $filename =~ /\./ or return undef;
2410 if ($mimetypes_file) {
2411 my $file = $mimetypes_file;
2412 if ($file !~ m!^/!) { # if it is relative path
2413 # it is relative to project
2414 $file = "$projectroot/$project/$file";
2416 $mime = mimetype_guess_file($filename, $file);
2418 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2419 return $mime;
2422 sub blob_mimetype {
2423 my $fd = shift;
2424 my $filename = shift;
2426 if ($filename) {
2427 my $mime = mimetype_guess($filename);
2428 $mime and return $mime;
2431 # just in case
2432 return $default_blob_plain_mimetype unless $fd;
2434 if (-T $fd) {
2435 return 'text/plain' .
2436 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
2437 } elsif (! $filename) {
2438 return 'application/octet-stream';
2439 } elsif ($filename =~ m/\.png$/i) {
2440 return 'image/png';
2441 } elsif ($filename =~ m/\.gif$/i) {
2442 return 'image/gif';
2443 } elsif ($filename =~ m/\.jpe?g$/i) {
2444 return 'image/jpeg';
2445 } else {
2446 return 'application/octet-stream';
2450 ## ======================================================================
2451 ## functions printing HTML: header, footer, error page
2453 sub git_header_html {
2454 my $status = shift || "200 OK";
2455 my $expires = shift;
2457 my $title = "$site_name";
2458 if (defined $project) {
2459 $title .= " - " . to_utf8($project);
2460 if (defined $action) {
2461 $title .= "/$action";
2462 if (defined $file_name) {
2463 $title .= " - " . esc_path($file_name);
2464 if ($action eq "tree" && $file_name !~ m|/$|) {
2465 $title .= "/";
2470 my $content_type;
2471 # require explicit support from the UA if we are to send the page as
2472 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2473 # we have to do this because MSIE sometimes globs '*/*', pretending to
2474 # support xhtml+xml but choking when it gets what it asked for.
2475 if (defined $cgi->http('HTTP_ACCEPT') &&
2476 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2477 $cgi->Accept('application/xhtml+xml') != 0) {
2478 $content_type = 'application/xhtml+xml';
2479 } else {
2480 $content_type = 'text/html';
2482 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2483 -status=> $status, -expires => $expires);
2484 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2485 print <<EOF;
2486 <?xml version="1.0" encoding="utf-8"?>
2487 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2488 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2489 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2490 <!-- git core binaries version $git_version -->
2491 <head>
2492 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2493 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2494 <meta name="robots" content="index, nofollow"/>
2495 <title>$title</title>
2497 # print out each stylesheet that exist
2498 if (defined $stylesheet) {
2499 #provides backwards capability for those people who define style sheet in a config file
2500 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2501 } else {
2502 foreach my $stylesheet (@stylesheets) {
2503 next unless $stylesheet;
2504 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2507 if (defined $project) {
2508 printf('<link rel="alternate" title="%s log RSS feed" '.
2509 'href="%s" type="application/rss+xml" />'."\n",
2510 esc_param($project), href(action=>"rss"));
2511 printf('<link rel="alternate" title="%s log RSS feed (no merges)" '.
2512 'href="%s" type="application/rss+xml" />'."\n",
2513 esc_param($project), href(action=>"rss",
2514 extra_options=>"--no-merges"));
2515 printf('<link rel="alternate" title="%s log Atom feed" '.
2516 'href="%s" type="application/atom+xml" />'."\n",
2517 esc_param($project), href(action=>"atom"));
2518 printf('<link rel="alternate" title="%s log Atom feed (no merges)" '.
2519 'href="%s" type="application/atom+xml" />'."\n",
2520 esc_param($project), href(action=>"atom",
2521 extra_options=>"--no-merges"));
2522 } else {
2523 printf('<link rel="alternate" title="%s projects list" '.
2524 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
2525 $site_name, href(project=>undef, action=>"project_index"));
2526 printf('<link rel="alternate" title="%s projects feeds" '.
2527 'href="%s" type="text/x-opml"/>'."\n",
2528 $site_name, href(project=>undef, action=>"opml"));
2530 if (defined $favicon) {
2531 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
2534 print "</head>\n" .
2535 "<body>\n";
2537 if (-f $site_header) {
2538 open (my $fd, $site_header);
2539 print <$fd>;
2540 close $fd;
2543 print "<div class=\"page_header\">\n" .
2544 $cgi->a({-href => esc_url($logo_url),
2545 -title => $logo_label},
2546 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2547 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2548 if (defined $project) {
2549 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2550 if (defined $action) {
2551 print " / $action";
2553 print "\n";
2555 print "</div>\n";
2557 my ($have_search) = gitweb_check_feature('search');
2558 if ((defined $project) && ($have_search)) {
2559 if (!defined $searchtext) {
2560 $searchtext = "";
2562 my $search_hash;
2563 if (defined $hash_base) {
2564 $search_hash = $hash_base;
2565 } elsif (defined $hash) {
2566 $search_hash = $hash;
2567 } else {
2568 $search_hash = "HEAD";
2570 my $action = $my_uri;
2571 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
2572 if ($use_pathinfo) {
2573 $action .= "/".esc_url($project);
2574 } else {
2575 $cgi->param("p", $project);
2577 $cgi->param("a", "search");
2578 $cgi->param("h", $search_hash);
2579 print $cgi->startform(-method => "get", -action => $action) .
2580 "<div class=\"search\">\n" .
2581 (!$use_pathinfo && $cgi->hidden(-name => "p") . "\n") .
2582 $cgi->hidden(-name => "a") . "\n" .
2583 $cgi->hidden(-name => "h") . "\n" .
2584 $cgi->popup_menu(-name => 'st', -default => 'commit',
2585 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
2586 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
2587 " search:\n",
2588 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
2589 "<span title=\"Extended regular expression\">" .
2590 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
2591 -checked => $search_use_regexp) .
2592 "</span>" .
2593 "</div>" .
2594 $cgi->end_form() . "\n";
2598 sub git_footer_html {
2599 print "<div class=\"page_footer\">\n";
2600 if (defined $project) {
2601 my $descr = git_get_project_description($project);
2602 if (defined $descr) {
2603 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
2605 print $cgi->a({-href => href(action=>"rss"),
2606 -class => "rss_logo"}, "RSS") . " ";
2607 print $cgi->a({-href => href(action=>"atom"),
2608 -class => "rss_logo"}, "Atom") . "\n";
2609 } else {
2610 print $cgi->a({-href => href(project=>undef, action=>"opml"),
2611 -class => "rss_logo"}, "OPML") . " ";
2612 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2613 -class => "rss_logo"}, "TXT") . "\n";
2615 print "</div>\n" ;
2617 if (-f $site_footer) {
2618 open (my $fd, $site_footer);
2619 print <$fd>;
2620 close $fd;
2623 print "</body>\n" .
2624 "</html>";
2627 sub die_error {
2628 my $status = shift || "403 Forbidden";
2629 my $error = shift || "Malformed query, file missing or permission denied";
2631 git_header_html($status);
2632 print <<EOF;
2633 <div class="page_body">
2634 <br /><br />
2635 $status - $error
2636 <br />
2637 </div>
2639 git_footer_html();
2640 exit;
2643 ## ----------------------------------------------------------------------
2644 ## functions printing or outputting HTML: navigation
2646 sub git_print_page_nav {
2647 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2648 $extra = '' if !defined $extra; # pager or formats
2650 my @navs = qw(summary shortlog log commit commitdiff tree);
2651 if ($suppress) {
2652 @navs = grep { $_ ne $suppress } @navs;
2655 my %arg = map { $_ => {action=>$_} } @navs;
2656 if (defined $head) {
2657 for (qw(commit commitdiff)) {
2658 $arg{$_}{'hash'} = $head;
2660 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2661 for (qw(shortlog log)) {
2662 $arg{$_}{'hash'} = $head;
2666 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2667 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2669 print "<div class=\"page_nav\">\n" .
2670 (join " | ",
2671 map { $_ eq $current ?
2672 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2673 } @navs);
2674 print "<br/>\n$extra<br/>\n" .
2675 "</div>\n";
2678 sub format_paging_nav {
2679 my ($action, $hash, $head, $page, $nrevs) = @_;
2680 my $paging_nav;
2683 if ($hash ne $head || $page) {
2684 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2685 } else {
2686 $paging_nav .= "HEAD";
2689 if ($page > 0) {
2690 $paging_nav .= " &sdot; " .
2691 $cgi->a({-href => href(-replay=>1, page=>$page-1),
2692 -accesskey => "p", -title => "Alt-p"}, "prev");
2693 } else {
2694 $paging_nav .= " &sdot; prev";
2697 if ($nrevs >= (100 * ($page+1)-1)) {
2698 $paging_nav .= " &sdot; " .
2699 $cgi->a({-href => href(-replay=>1, page=>$page+1),
2700 -accesskey => "n", -title => "Alt-n"}, "next");
2701 } else {
2702 $paging_nav .= " &sdot; next";
2705 return $paging_nav;
2708 ## ......................................................................
2709 ## functions printing or outputting HTML: div
2711 sub git_print_header_div {
2712 my ($action, $title, $hash, $hash_base) = @_;
2713 my %args = ();
2715 $args{'action'} = $action;
2716 $args{'hash'} = $hash if $hash;
2717 $args{'hash_base'} = $hash_base if $hash_base;
2719 print "<div class=\"header\">\n" .
2720 $cgi->a({-href => href(%args), -class => "title"},
2721 $title ? $title : $action) .
2722 "\n</div>\n";
2725 #sub git_print_authorship (\%) {
2726 sub git_print_authorship {
2727 my $co = shift;
2729 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2730 print "<div class=\"author_date\">" .
2731 esc_html($co->{'author_name'}) .
2732 " [$ad{'rfc2822'}";
2733 if ($ad{'hour_local'} < 6) {
2734 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2735 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2736 } else {
2737 printf(" (%02d:%02d %s)",
2738 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2740 print "]</div>\n";
2743 sub git_print_page_path {
2744 my $name = shift;
2745 my $type = shift;
2746 my $hb = shift;
2749 print "<div class=\"page_path\">";
2750 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2751 -title => 'tree root'}, to_utf8("[$project]"));
2752 print " / ";
2753 if (defined $name) {
2754 my @dirname = split '/', $name;
2755 my $basename = pop @dirname;
2756 my $fullname = '';
2758 foreach my $dir (@dirname) {
2759 $fullname .= ($fullname ? '/' : '') . $dir;
2760 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2761 hash_base=>$hb),
2762 -title => $fullname}, esc_path($dir));
2763 print " / ";
2765 if (defined $type && $type eq 'blob') {
2766 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2767 hash_base=>$hb),
2768 -title => $name}, esc_path($basename));
2769 } elsif (defined $type && $type eq 'tree') {
2770 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2771 hash_base=>$hb),
2772 -title => $name}, esc_path($basename));
2773 print " / ";
2774 } else {
2775 print esc_path($basename);
2778 print "<br/></div>\n";
2781 # sub git_print_log (\@;%) {
2782 sub git_print_log ($;%) {
2783 my $log = shift;
2784 my %opts = @_;
2786 if ($opts{'-remove_title'}) {
2787 # remove title, i.e. first line of log
2788 shift @$log;
2790 # remove leading empty lines
2791 while (defined $log->[0] && $log->[0] eq "") {
2792 shift @$log;
2795 # print log
2796 my $signoff = 0;
2797 my $empty = 0;
2798 foreach my $line (@$log) {
2799 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2800 $signoff = 1;
2801 $empty = 0;
2802 if (! $opts{'-remove_signoff'}) {
2803 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2804 next;
2805 } else {
2806 # remove signoff lines
2807 next;
2809 } else {
2810 $signoff = 0;
2813 # print only one empty line
2814 # do not print empty line after signoff
2815 if ($line eq "") {
2816 next if ($empty || $signoff);
2817 $empty = 1;
2818 } else {
2819 $empty = 0;
2822 print format_log_line_html($line) . "<br/>\n";
2825 if ($opts{'-final_empty_line'}) {
2826 # end with single empty line
2827 print "<br/>\n" unless $empty;
2831 # return link target (what link points to)
2832 sub git_get_link_target {
2833 my $hash = shift;
2834 my $link_target;
2836 # read link
2837 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2838 or return;
2840 local $/;
2841 $link_target = <$fd>;
2843 close $fd
2844 or return;
2846 return $link_target;
2849 # given link target, and the directory (basedir) the link is in,
2850 # return target of link relative to top directory (top tree);
2851 # return undef if it is not possible (including absolute links).
2852 sub normalize_link_target {
2853 my ($link_target, $basedir, $hash_base) = @_;
2855 # we can normalize symlink target only if $hash_base is provided
2856 return unless $hash_base;
2858 # absolute symlinks (beginning with '/') cannot be normalized
2859 return if (substr($link_target, 0, 1) eq '/');
2861 # normalize link target to path from top (root) tree (dir)
2862 my $path;
2863 if ($basedir) {
2864 $path = $basedir . '/' . $link_target;
2865 } else {
2866 # we are in top (root) tree (dir)
2867 $path = $link_target;
2870 # remove //, /./, and /../
2871 my @path_parts;
2872 foreach my $part (split('/', $path)) {
2873 # discard '.' and ''
2874 next if (!$part || $part eq '.');
2875 # handle '..'
2876 if ($part eq '..') {
2877 if (@path_parts) {
2878 pop @path_parts;
2879 } else {
2880 # link leads outside repository (outside top dir)
2881 return;
2883 } else {
2884 push @path_parts, $part;
2887 $path = join('/', @path_parts);
2889 return $path;
2892 # print tree entry (row of git_tree), but without encompassing <tr> element
2893 sub git_print_tree_entry {
2894 my ($t, $basedir, $hash_base, $have_blame) = @_;
2896 my %base_key = ();
2897 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2899 # The format of a table row is: mode list link. Where mode is
2900 # the mode of the entry, list is the name of the entry, an href,
2901 # and link is the action links of the entry.
2903 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2904 if ($t->{'type'} eq "blob") {
2905 print "<td class=\"list\">" .
2906 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2907 file_name=>"$basedir$t->{'name'}", %base_key),
2908 -class => "list"}, esc_path($t->{'name'}));
2909 if (S_ISLNK(oct $t->{'mode'})) {
2910 my $link_target = git_get_link_target($t->{'hash'});
2911 if ($link_target) {
2912 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2913 if (defined $norm_target) {
2914 print " -> " .
2915 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2916 file_name=>$norm_target),
2917 -title => $norm_target}, esc_path($link_target));
2918 } else {
2919 print " -> " . esc_path($link_target);
2923 print "</td>\n";
2924 print "<td class=\"link\">";
2925 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2926 file_name=>"$basedir$t->{'name'}", %base_key)},
2927 "blob");
2928 if ($have_blame) {
2929 print " | " .
2930 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2931 file_name=>"$basedir$t->{'name'}", %base_key)},
2932 "blame");
2934 if (defined $hash_base) {
2935 print " | " .
2936 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2937 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2938 "history");
2940 print " | " .
2941 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2942 file_name=>"$basedir$t->{'name'}")},
2943 "raw");
2944 print "</td>\n";
2946 } elsif ($t->{'type'} eq "tree") {
2947 print "<td class=\"list\">";
2948 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2949 file_name=>"$basedir$t->{'name'}", %base_key)},
2950 esc_path($t->{'name'}));
2951 print "</td>\n";
2952 print "<td class=\"link\">";
2953 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2954 file_name=>"$basedir$t->{'name'}", %base_key)},
2955 "tree");
2956 if (defined $hash_base) {
2957 print " | " .
2958 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2959 file_name=>"$basedir$t->{'name'}")},
2960 "history");
2962 print "</td>\n";
2963 } else {
2964 # unknown object: we can only present history for it
2965 # (this includes 'commit' object, i.e. submodule support)
2966 print "<td class=\"list\">" .
2967 esc_path($t->{'name'}) .
2968 "</td>\n";
2969 print "<td class=\"link\">";
2970 if (defined $hash_base) {
2971 print $cgi->a({-href => href(action=>"history",
2972 hash_base=>$hash_base,
2973 file_name=>"$basedir$t->{'name'}")},
2974 "history");
2976 print "</td>\n";
2980 ## ......................................................................
2981 ## functions printing large fragments of HTML
2983 # get pre-image filenames for merge (combined) diff
2984 sub fill_from_file_info {
2985 my ($diff, @parents) = @_;
2987 $diff->{'from_file'} = [ ];
2988 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2989 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2990 if ($diff->{'status'}[$i] eq 'R' ||
2991 $diff->{'status'}[$i] eq 'C') {
2992 $diff->{'from_file'}[$i] =
2993 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2997 return $diff;
3000 # is current raw difftree line of file deletion
3001 sub is_deleted {
3002 my $diffinfo = shift;
3004 return $diffinfo->{'to_id'} eq ('0' x 40);
3007 # does patch correspond to [previous] difftree raw line
3008 # $diffinfo - hashref of parsed raw diff format
3009 # $patchinfo - hashref of parsed patch diff format
3010 # (the same keys as in $diffinfo)
3011 sub is_patch_split {
3012 my ($diffinfo, $patchinfo) = @_;
3014 return defined $diffinfo && defined $patchinfo
3015 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
3019 sub git_difftree_body {
3020 my ($difftree, $hash, @parents) = @_;
3021 my ($parent) = $parents[0];
3022 my ($have_blame) = gitweb_check_feature('blame');
3023 print "<div class=\"list_head\">\n";
3024 if ($#{$difftree} > 10) {
3025 print(($#{$difftree} + 1) . " files changed:\n");
3027 print "</div>\n";
3029 print "<table class=\"" .
3030 (@parents > 1 ? "combined " : "") .
3031 "diff_tree\">\n";
3033 # header only for combined diff in 'commitdiff' view
3034 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
3035 if ($has_header) {
3036 # table header
3037 print "<thead><tr>\n" .
3038 "<th></th><th></th>\n"; # filename, patchN link
3039 for (my $i = 0; $i < @parents; $i++) {
3040 my $par = $parents[$i];
3041 print "<th>" .
3042 $cgi->a({-href => href(action=>"commitdiff",
3043 hash=>$hash, hash_parent=>$par),
3044 -title => 'commitdiff to parent number ' .
3045 ($i+1) . ': ' . substr($par,0,7)},
3046 $i+1) .
3047 "&nbsp;</th>\n";
3049 print "</tr></thead>\n<tbody>\n";
3052 my $alternate = 1;
3053 my $patchno = 0;
3054 foreach my $line (@{$difftree}) {
3055 my $diff = parsed_difftree_line($line);
3057 if ($alternate) {
3058 print "<tr class=\"dark\">\n";
3059 } else {
3060 print "<tr class=\"light\">\n";
3062 $alternate ^= 1;
3064 if (exists $diff->{'nparents'}) { # combined diff
3066 fill_from_file_info($diff, @parents)
3067 unless exists $diff->{'from_file'};
3069 if (!is_deleted($diff)) {
3070 # file exists in the result (child) commit
3071 print "<td>" .
3072 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3073 file_name=>$diff->{'to_file'},
3074 hash_base=>$hash),
3075 -class => "list"}, esc_path($diff->{'to_file'})) .
3076 "</td>\n";
3077 } else {
3078 print "<td>" .
3079 esc_path($diff->{'to_file'}) .
3080 "</td>\n";
3083 if ($action eq 'commitdiff') {
3084 # link to patch
3085 $patchno++;
3086 print "<td class=\"link\">" .
3087 $cgi->a({-href => "#patch$patchno"}, "patch") .
3088 " | " .
3089 "</td>\n";
3092 my $has_history = 0;
3093 my $not_deleted = 0;
3094 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3095 my $hash_parent = $parents[$i];
3096 my $from_hash = $diff->{'from_id'}[$i];
3097 my $from_path = $diff->{'from_file'}[$i];
3098 my $status = $diff->{'status'}[$i];
3100 $has_history ||= ($status ne 'A');
3101 $not_deleted ||= ($status ne 'D');
3103 if ($status eq 'A') {
3104 print "<td class=\"link\" align=\"right\"> | </td>\n";
3105 } elsif ($status eq 'D') {
3106 print "<td class=\"link\">" .
3107 $cgi->a({-href => href(action=>"blob",
3108 hash_base=>$hash,
3109 hash=>$from_hash,
3110 file_name=>$from_path)},
3111 "blob" . ($i+1)) .
3112 " | </td>\n";
3113 } else {
3114 if ($diff->{'to_id'} eq $from_hash) {
3115 print "<td class=\"link nochange\">";
3116 } else {
3117 print "<td class=\"link\">";
3119 print $cgi->a({-href => href(action=>"blobdiff",
3120 hash=>$diff->{'to_id'},
3121 hash_parent=>$from_hash,
3122 hash_base=>$hash,
3123 hash_parent_base=>$hash_parent,
3124 file_name=>$diff->{'to_file'},
3125 file_parent=>$from_path)},
3126 "diff" . ($i+1)) .
3127 " | </td>\n";
3131 print "<td class=\"link\">";
3132 if ($not_deleted) {
3133 print $cgi->a({-href => href(action=>"blob",
3134 hash=>$diff->{'to_id'},
3135 file_name=>$diff->{'to_file'},
3136 hash_base=>$hash)},
3137 "blob");
3138 print " | " if ($has_history);
3140 if ($has_history) {
3141 print $cgi->a({-href => href(action=>"history",
3142 file_name=>$diff->{'to_file'},
3143 hash_base=>$hash)},
3144 "history");
3146 print "</td>\n";
3148 print "</tr>\n";
3149 next; # instead of 'else' clause, to avoid extra indent
3151 # else ordinary diff
3153 my ($to_mode_oct, $to_mode_str, $to_file_type);
3154 my ($from_mode_oct, $from_mode_str, $from_file_type);
3155 if ($diff->{'to_mode'} ne ('0' x 6)) {
3156 $to_mode_oct = oct $diff->{'to_mode'};
3157 if (S_ISREG($to_mode_oct)) { # only for regular file
3158 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
3160 $to_file_type = file_type($diff->{'to_mode'});
3162 if ($diff->{'from_mode'} ne ('0' x 6)) {
3163 $from_mode_oct = oct $diff->{'from_mode'};
3164 if (S_ISREG($to_mode_oct)) { # only for regular file
3165 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
3167 $from_file_type = file_type($diff->{'from_mode'});
3170 if ($diff->{'status'} eq "A") { # created
3171 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
3172 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
3173 $mode_chng .= "]</span>";
3174 print "<td>";
3175 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3176 hash_base=>$hash, file_name=>$diff->{'file'}),
3177 -class => "list"}, esc_path($diff->{'file'}));
3178 print "</td>\n";
3179 print "<td>$mode_chng</td>\n";
3180 print "<td class=\"link\">";
3181 if ($action eq 'commitdiff') {
3182 # link to patch
3183 $patchno++;
3184 print $cgi->a({-href => "#patch$patchno"}, "patch");
3185 print " | ";
3187 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3188 hash_base=>$hash, file_name=>$diff->{'file'})},
3189 "blob");
3190 print "</td>\n";
3192 } elsif ($diff->{'status'} eq "D") { # deleted
3193 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
3194 print "<td>";
3195 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3196 hash_base=>$parent, file_name=>$diff->{'file'}),
3197 -class => "list"}, esc_path($diff->{'file'}));
3198 print "</td>\n";
3199 print "<td>$mode_chng</td>\n";
3200 print "<td class=\"link\">";
3201 if ($action eq 'commitdiff') {
3202 # link to patch
3203 $patchno++;
3204 print $cgi->a({-href => "#patch$patchno"}, "patch");
3205 print " | ";
3207 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3208 hash_base=>$parent, file_name=>$diff->{'file'})},
3209 "blob") . " | ";
3210 if ($have_blame) {
3211 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
3212 file_name=>$diff->{'file'})},
3213 "blame") . " | ";
3215 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3216 file_name=>$diff->{'file'})},
3217 "history");
3218 print "</td>\n";
3220 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3221 my $mode_chnge = "";
3222 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3223 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3224 if ($from_file_type ne $to_file_type) {
3225 $mode_chnge .= " from $from_file_type to $to_file_type";
3227 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3228 if ($from_mode_str && $to_mode_str) {
3229 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3230 } elsif ($to_mode_str) {
3231 $mode_chnge .= " mode: $to_mode_str";
3234 $mode_chnge .= "]</span>\n";
3236 print "<td>";
3237 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3238 hash_base=>$hash, file_name=>$diff->{'file'}),
3239 -class => "list"}, esc_path($diff->{'file'}));
3240 print "</td>\n";
3241 print "<td>$mode_chnge</td>\n";
3242 print "<td class=\"link\">";
3243 if ($action eq 'commitdiff') {
3244 # link to patch
3245 $patchno++;
3246 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3247 " | ";
3248 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3249 # "commit" view and modified file (not onlu mode changed)
3250 print $cgi->a({-href => href(action=>"blobdiff",
3251 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3252 hash_base=>$hash, hash_parent_base=>$parent,
3253 file_name=>$diff->{'file'})},
3254 "diff") .
3255 " | ";
3257 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3258 hash_base=>$hash, file_name=>$diff->{'file'})},
3259 "blob") . " | ";
3260 if ($have_blame) {
3261 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3262 file_name=>$diff->{'file'})},
3263 "blame") . " | ";
3265 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3266 file_name=>$diff->{'file'})},
3267 "history");
3268 print "</td>\n";
3270 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3271 my %status_name = ('R' => 'moved', 'C' => 'copied');
3272 my $nstatus = $status_name{$diff->{'status'}};
3273 my $mode_chng = "";
3274 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3275 # mode also for directories, so we cannot use $to_mode_str
3276 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3278 print "<td>" .
3279 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3280 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3281 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3282 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3283 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3284 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3285 -class => "list"}, esc_path($diff->{'from_file'})) .
3286 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3287 "<td class=\"link\">";
3288 if ($action eq 'commitdiff') {
3289 # link to patch
3290 $patchno++;
3291 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3292 " | ";
3293 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3294 # "commit" view and modified file (not only pure rename or copy)
3295 print $cgi->a({-href => href(action=>"blobdiff",
3296 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3297 hash_base=>$hash, hash_parent_base=>$parent,
3298 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3299 "diff") .
3300 " | ";
3302 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3303 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3304 "blob") . " | ";
3305 if ($have_blame) {
3306 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3307 file_name=>$diff->{'to_file'})},
3308 "blame") . " | ";
3310 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3311 file_name=>$diff->{'to_file'})},
3312 "history");
3313 print "</td>\n";
3315 } # we should not encounter Unmerged (U) or Unknown (X) status
3316 print "</tr>\n";
3318 print "</tbody>" if $has_header;
3319 print "</table>\n";
3322 sub git_patchset_body {
3323 my ($fd, $difftree, $hash, @hash_parents) = @_;
3324 my ($hash_parent) = $hash_parents[0];
3326 my $is_combined = (@hash_parents > 1);
3327 my $patch_idx = 0;
3328 my $patch_number = 0;
3329 my $patch_line;
3330 my $diffinfo;
3331 my $to_name;
3332 my (%from, %to);
3334 print "<div class=\"patchset\">\n";
3336 # skip to first patch
3337 while ($patch_line = <$fd>) {
3338 chomp $patch_line;
3340 last if ($patch_line =~ m/^diff /);
3343 PATCH:
3344 while ($patch_line) {
3346 # parse "git diff" header line
3347 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
3348 # $1 is from_name, which we do not use
3349 $to_name = unquote($2);
3350 $to_name =~ s!^b/!!;
3351 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
3352 # $1 is 'cc' or 'combined', which we do not use
3353 $to_name = unquote($2);
3354 } else {
3355 $to_name = undef;
3358 # check if current patch belong to current raw line
3359 # and parse raw git-diff line if needed
3360 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
3361 # this is continuation of a split patch
3362 print "<div class=\"patch cont\">\n";
3363 } else {
3364 # advance raw git-diff output if needed
3365 $patch_idx++ if defined $diffinfo;
3367 # read and prepare patch information
3368 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3370 # compact combined diff output can have some patches skipped
3371 # find which patch (using pathname of result) we are at now;
3372 if ($is_combined) {
3373 while ($to_name ne $diffinfo->{'to_file'}) {
3374 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3375 format_diff_cc_simplified($diffinfo, @hash_parents) .
3376 "</div>\n"; # class="patch"
3378 $patch_idx++;
3379 $patch_number++;
3381 last if $patch_idx > $#$difftree;
3382 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3386 # modifies %from, %to hashes
3387 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3389 # this is first patch for raw difftree line with $patch_idx index
3390 # we index @$difftree array from 0, but number patches from 1
3391 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3394 # git diff header
3395 #assert($patch_line =~ m/^diff /) if DEBUG;
3396 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3397 $patch_number++;
3398 # print "git diff" header
3399 print format_git_diff_header_line($patch_line, $diffinfo,
3400 \%from, \%to);
3402 # print extended diff header
3403 print "<div class=\"diff extended_header\">\n";
3404 EXTENDED_HEADER:
3405 while ($patch_line = <$fd>) {
3406 chomp $patch_line;
3408 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3410 print format_extended_diff_header_line($patch_line, $diffinfo,
3411 \%from, \%to);
3413 print "</div>\n"; # class="diff extended_header"
3415 # from-file/to-file diff header
3416 if (! $patch_line) {
3417 print "</div>\n"; # class="patch"
3418 last PATCH;
3420 next PATCH if ($patch_line =~ m/^diff /);
3421 #assert($patch_line =~ m/^---/) if DEBUG;
3423 my $last_patch_line = $patch_line;
3424 $patch_line = <$fd>;
3425 chomp $patch_line;
3426 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3428 print format_diff_from_to_header($last_patch_line, $patch_line,
3429 $diffinfo, \%from, \%to,
3430 @hash_parents);
3432 # the patch itself
3433 LINE:
3434 while ($patch_line = <$fd>) {
3435 chomp $patch_line;
3437 next PATCH if ($patch_line =~ m/^diff /);
3439 print format_diff_line($patch_line, \%from, \%to);
3442 } continue {
3443 print "</div>\n"; # class="patch"
3446 # for compact combined (--cc) format, with chunk and patch simpliciaction
3447 # patchset might be empty, but there might be unprocessed raw lines
3448 for (++$patch_idx if $patch_number > 0;
3449 $patch_idx < @$difftree;
3450 ++$patch_idx) {
3451 # read and prepare patch information
3452 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3454 # generate anchor for "patch" links in difftree / whatchanged part
3455 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3456 format_diff_cc_simplified($diffinfo, @hash_parents) .
3457 "</div>\n"; # class="patch"
3459 $patch_number++;
3462 if ($patch_number == 0) {
3463 if (@hash_parents > 1) {
3464 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3465 } else {
3466 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3470 print "</div>\n"; # class="patchset"
3473 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3475 sub git_project_list_body {
3476 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
3478 my ($check_forks) = gitweb_check_feature('forks');
3480 my @projects;
3481 foreach my $pr (@$projlist) {
3482 my (@aa) = git_get_last_activity($pr->{'path'});
3483 unless (@aa) {
3484 next;
3486 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
3487 if (!defined $pr->{'descr'}) {
3488 my $descr = git_get_project_description($pr->{'path'}) || "";
3489 $pr->{'descr_long'} = to_utf8($descr);
3490 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3492 if (!defined $pr->{'owner'}) {
3493 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3495 if ($check_forks) {
3496 my $pname = $pr->{'path'};
3497 if (($pname =~ s/\.git$//) &&
3498 ($pname !~ /\/$/) &&
3499 (-d "$projectroot/$pname")) {
3500 $pr->{'forks'} = "-d $projectroot/$pname";
3502 else {
3503 $pr->{'forks'} = 0;
3506 push @projects, $pr;
3509 $order ||= $default_projects_order;
3510 $from = 0 unless defined $from;
3511 $to = $#projects if (!defined $to || $#projects < $to);
3513 print "<table class=\"project_list\">\n";
3514 unless ($no_header) {
3515 print "<tr>\n";
3516 if ($check_forks) {
3517 print "<th></th>\n";
3519 if ($order eq "project") {
3520 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
3521 print "<th>Project</th>\n";
3522 } else {
3523 print "<th>" .
3524 $cgi->a({-href => href(project=>undef, order=>'project'),
3525 -class => "header"}, "Project") .
3526 "</th>\n";
3528 if ($order eq "descr") {
3529 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
3530 print "<th>Description</th>\n";
3531 } else {
3532 print "<th>" .
3533 $cgi->a({-href => href(project=>undef, order=>'descr'),
3534 -class => "header"}, "Description") .
3535 "</th>\n";
3537 if ($order eq "owner") {
3538 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
3539 print "<th>Owner</th>\n";
3540 } else {
3541 print "<th>" .
3542 $cgi->a({-href => href(project=>undef, order=>'owner'),
3543 -class => "header"}, "Owner") .
3544 "</th>\n";
3546 if ($order eq "age") {
3547 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
3548 print "<th>Last Change</th>\n";
3549 } else {
3550 print "<th>" .
3551 $cgi->a({-href => href(project=>undef, order=>'age'),
3552 -class => "header"}, "Last Change") .
3553 "</th>\n";
3555 print "<th></th>\n" .
3556 "</tr>\n";
3558 my $alternate = 1;
3559 for (my $i = $from; $i <= $to; $i++) {
3560 my $pr = $projects[$i];
3561 if ($alternate) {
3562 print "<tr class=\"dark\">\n";
3563 } else {
3564 print "<tr class=\"light\">\n";
3566 $alternate ^= 1;
3567 if ($check_forks) {
3568 print "<td>";
3569 if ($pr->{'forks'}) {
3570 print "<!-- $pr->{'forks'} -->\n";
3571 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3573 print "</td>\n";
3575 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3576 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3577 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3578 -class => "list", -title => $pr->{'descr_long'}},
3579 esc_html($pr->{'descr'})) . "</td>\n" .
3580 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
3581 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3582 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3583 "<td class=\"link\">" .
3584 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3585 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3586 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3587 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3588 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3589 "</td>\n" .
3590 "</tr>\n";
3592 if (defined $extra) {
3593 print "<tr>\n";
3594 if ($check_forks) {
3595 print "<td></td>\n";
3597 print "<td colspan=\"5\">$extra</td>\n" .
3598 "</tr>\n";
3600 print "</table>\n";
3603 sub git_shortlog_body {
3604 # uses global variable $project
3605 my ($commitlist, $from, $to, $refs, $extra) = @_;
3607 $from = 0 unless defined $from;
3608 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3610 print "<table class=\"shortlog\">\n";
3611 my $alternate = 1;
3612 for (my $i = $from; $i <= $to; $i++) {
3613 my %co = %{$commitlist->[$i]};
3614 my $commit = $co{'id'};
3615 my $ref = format_ref_marker($refs, $commit);
3616 if ($alternate) {
3617 print "<tr class=\"dark\">\n";
3618 } else {
3619 print "<tr class=\"light\">\n";
3621 $alternate ^= 1;
3622 my $author = chop_and_escape_str($co{'author_name'}, 10);
3623 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3624 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3625 "<td><i>" . $author . "</i></td>\n" .
3626 "<td>";
3627 print format_subject_html($co{'title'}, $co{'title_short'},
3628 href(action=>"commit", hash=>$commit), $ref);
3629 print "</td>\n" .
3630 "<td class=\"link\">" .
3631 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3632 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3633 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3634 my $snapshot_links = format_snapshot_links($commit);
3635 if (defined $snapshot_links) {
3636 print " | " . $snapshot_links;
3638 print "</td>\n" .
3639 "</tr>\n";
3641 if (defined $extra) {
3642 print "<tr>\n" .
3643 "<td colspan=\"4\">$extra</td>\n" .
3644 "</tr>\n";
3646 print "</table>\n";
3649 sub git_history_body {
3650 # Warning: assumes constant type (blob or tree) during history
3651 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3653 $from = 0 unless defined $from;
3654 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3656 print "<table class=\"history\">\n";
3657 my $alternate = 1;
3658 for (my $i = $from; $i <= $to; $i++) {
3659 my %co = %{$commitlist->[$i]};
3660 if (!%co) {
3661 next;
3663 my $commit = $co{'id'};
3665 my $ref = format_ref_marker($refs, $commit);
3667 if ($alternate) {
3668 print "<tr class=\"dark\">\n";
3669 } else {
3670 print "<tr class=\"light\">\n";
3672 $alternate ^= 1;
3673 # shortlog uses chop_str($co{'author_name'}, 10)
3674 my $author = chop_and_escape_str($co{'author_name'}, 15, 3);
3675 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3676 "<td><i>" . $author . "</i></td>\n" .
3677 "<td>";
3678 # originally git_history used chop_str($co{'title'}, 50)
3679 print format_subject_html($co{'title'}, $co{'title_short'},
3680 href(action=>"commit", hash=>$commit), $ref);
3681 print "</td>\n" .
3682 "<td class=\"link\">" .
3683 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3684 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3686 if ($ftype eq 'blob') {
3687 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3688 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3689 if (defined $blob_current && defined $blob_parent &&
3690 $blob_current ne $blob_parent) {
3691 print " | " .
3692 $cgi->a({-href => href(action=>"blobdiff",
3693 hash=>$blob_current, hash_parent=>$blob_parent,
3694 hash_base=>$hash_base, hash_parent_base=>$commit,
3695 file_name=>$file_name)},
3696 "diff to current");
3699 print "</td>\n" .
3700 "</tr>\n";
3702 if (defined $extra) {
3703 print "<tr>\n" .
3704 "<td colspan=\"4\">$extra</td>\n" .
3705 "</tr>\n";
3707 print "</table>\n";
3710 sub git_tags_body {
3711 # uses global variable $project
3712 my ($taglist, $from, $to, $extra) = @_;
3713 $from = 0 unless defined $from;
3714 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3716 print "<table class=\"tags\">\n";
3717 my $alternate = 1;
3718 for (my $i = $from; $i <= $to; $i++) {
3719 my $entry = $taglist->[$i];
3720 my %tag = %$entry;
3721 my $comment = $tag{'subject'};
3722 my $comment_short;
3723 if (defined $comment) {
3724 $comment_short = chop_str($comment, 30, 5);
3726 if ($alternate) {
3727 print "<tr class=\"dark\">\n";
3728 } else {
3729 print "<tr class=\"light\">\n";
3731 $alternate ^= 1;
3732 if (defined $tag{'age'}) {
3733 print "<td><i>$tag{'age'}</i></td>\n";
3734 } else {
3735 print "<td></td>\n";
3737 print "<td>" .
3738 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3739 -class => "list name"}, esc_html($tag{'name'})) .
3740 "</td>\n" .
3741 "<td>";
3742 if (defined $comment) {
3743 print format_subject_html($comment, $comment_short,
3744 href(action=>"tag", hash=>$tag{'id'}));
3746 print "</td>\n" .
3747 "<td class=\"selflink\">";
3748 if ($tag{'type'} eq "tag") {
3749 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3750 } else {
3751 print "&nbsp;";
3753 print "</td>\n" .
3754 "<td class=\"link\">" . " | " .
3755 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3756 if ($tag{'reftype'} eq "commit") {
3757 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
3758 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
3759 } elsif ($tag{'reftype'} eq "blob") {
3760 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3762 print "</td>\n" .
3763 "</tr>";
3765 if (defined $extra) {
3766 print "<tr>\n" .
3767 "<td colspan=\"5\">$extra</td>\n" .
3768 "</tr>\n";
3770 print "</table>\n";
3773 sub git_heads_body {
3774 # uses global variable $project
3775 my ($headlist, $head, $from, $to, $extra) = @_;
3776 $from = 0 unless defined $from;
3777 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3779 print "<table class=\"heads\">\n";
3780 my $alternate = 1;
3781 for (my $i = $from; $i <= $to; $i++) {
3782 my $entry = $headlist->[$i];
3783 my %ref = %$entry;
3784 my $curr = $ref{'id'} eq $head;
3785 if ($alternate) {
3786 print "<tr class=\"dark\">\n";
3787 } else {
3788 print "<tr class=\"light\">\n";
3790 $alternate ^= 1;
3791 print "<td><i>$ref{'age'}</i></td>\n" .
3792 ($curr ? "<td class=\"current_head\">" : "<td>") .
3793 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
3794 -class => "list name"},esc_html($ref{'name'})) .
3795 "</td>\n" .
3796 "<td class=\"link\">" .
3797 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
3798 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
3799 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'name'})}, "tree") .
3800 "</td>\n" .
3801 "</tr>";
3803 if (defined $extra) {
3804 print "<tr>\n" .
3805 "<td colspan=\"3\">$extra</td>\n" .
3806 "</tr>\n";
3808 print "</table>\n";
3811 sub git_search_grep_body {
3812 my ($commitlist, $from, $to, $extra) = @_;
3813 $from = 0 unless defined $from;
3814 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3816 print "<table class=\"commit_search\">\n";
3817 my $alternate = 1;
3818 for (my $i = $from; $i <= $to; $i++) {
3819 my %co = %{$commitlist->[$i]};
3820 if (!%co) {
3821 next;
3823 my $commit = $co{'id'};
3824 if ($alternate) {
3825 print "<tr class=\"dark\">\n";
3826 } else {
3827 print "<tr class=\"light\">\n";
3829 $alternate ^= 1;
3830 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
3831 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3832 "<td><i>" . $author . "</i></td>\n" .
3833 "<td>" .
3834 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3835 -class => "list subject"},
3836 chop_and_escape_str($co{'title'}, 50) . "<br/>");
3837 my $comment = $co{'comment'};
3838 foreach my $line (@$comment) {
3839 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
3840 my ($lead, $match, $trail) = ($1, $2, $3);
3841 $match = chop_str($match, 70, 5, 'center');
3842 my $contextlen = int((80 - length($match))/2);
3843 $contextlen = 30 if ($contextlen > 30);
3844 $lead = chop_str($lead, $contextlen, 10, 'left');
3845 $trail = chop_str($trail, $contextlen, 10, 'right');
3847 $lead = esc_html($lead);
3848 $match = esc_html($match);
3849 $trail = esc_html($trail);
3851 print "$lead<span class=\"match\">$match</span>$trail<br />";
3854 print "</td>\n" .
3855 "<td class=\"link\">" .
3856 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3857 " | " .
3858 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
3859 " | " .
3860 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3861 print "</td>\n" .
3862 "</tr>\n";
3864 if (defined $extra) {
3865 print "<tr>\n" .
3866 "<td colspan=\"3\">$extra</td>\n" .
3867 "</tr>\n";
3869 print "</table>\n";
3872 ## ======================================================================
3873 ## ======================================================================
3874 ## actions
3876 sub git_project_list {
3877 my $order = $cgi->param('o');
3878 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3879 die_error(undef, "Unknown order parameter");
3882 my @list = git_get_projects_list();
3883 if (!@list) {
3884 die_error(undef, "No projects found");
3887 git_header_html();
3888 if (-f $home_text) {
3889 print "<div class=\"index_include\">\n";
3890 open (my $fd, $home_text);
3891 print <$fd>;
3892 close $fd;
3893 print "</div>\n";
3895 git_project_list_body(\@list, $order);
3896 git_footer_html();
3899 sub git_forks {
3900 my $order = $cgi->param('o');
3901 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3902 die_error(undef, "Unknown order parameter");
3905 my @list = git_get_projects_list($project);
3906 if (!@list) {
3907 die_error(undef, "No forks found");
3910 git_header_html();
3911 git_print_page_nav('','');
3912 git_print_header_div('summary', "$project forks");
3913 git_project_list_body(\@list, $order);
3914 git_footer_html();
3917 sub git_project_index {
3918 my @projects = git_get_projects_list($project);
3920 print $cgi->header(
3921 -type => 'text/plain',
3922 -charset => 'utf-8',
3923 -content_disposition => 'inline; filename="index.aux"');
3925 foreach my $pr (@projects) {
3926 if (!exists $pr->{'owner'}) {
3927 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
3930 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3931 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3932 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3933 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3934 $path =~ s/ /\+/g;
3935 $owner =~ s/ /\+/g;
3937 print "$path $owner\n";
3941 sub git_summary {
3942 my $descr = git_get_project_description($project) || "none";
3943 my %co = parse_commit("HEAD");
3944 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
3945 my $head = $co{'id'};
3947 my $owner = git_get_project_owner($project);
3949 my $refs = git_get_references();
3950 # These get_*_list functions return one more to allow us to see if
3951 # there are more ...
3952 my @taglist = git_get_tags_list(16);
3953 my @headlist = git_get_heads_list(16);
3954 my @forklist;
3955 my ($check_forks) = gitweb_check_feature('forks');
3957 if ($check_forks) {
3958 @forklist = git_get_projects_list($project);
3961 git_header_html();
3962 git_print_page_nav('summary','', $head);
3964 print "<div class=\"title\">&nbsp;</div>\n";
3965 print "<table class=\"projects_list\">\n" .
3966 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3967 "<tr><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
3968 if (defined $cd{'rfc2822'}) {
3969 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3972 # use per project git URL list in $projectroot/$project/cloneurl
3973 # or make project git URL from git base URL and project name
3974 my $url_tag = "URL";
3975 my @url_list = git_get_project_url_list($project);
3976 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3977 foreach my $git_url (@url_list) {
3978 next unless $git_url;
3979 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3980 $url_tag = "";
3982 print "</table>\n";
3984 if (-s "$projectroot/$project/README.html") {
3985 if (open my $fd, "$projectroot/$project/README.html") {
3986 print "<div class=\"title\">readme</div>\n" .
3987 "<div class=\"readme\">\n";
3988 print $_ while (<$fd>);
3989 print "\n</div>\n"; # class="readme"
3990 close $fd;
3994 # we need to request one more than 16 (0..15) to check if
3995 # those 16 are all
3996 my @commitlist = $head ? parse_commits($head, 17) : ();
3997 if (@commitlist) {
3998 git_print_header_div('shortlog');
3999 git_shortlog_body(\@commitlist, 0, 15, $refs,
4000 $#commitlist <= 15 ? undef :
4001 $cgi->a({-href => href(action=>"shortlog")}, "..."));
4004 if (@taglist) {
4005 git_print_header_div('tags');
4006 git_tags_body(\@taglist, 0, 15,
4007 $#taglist <= 15 ? undef :
4008 $cgi->a({-href => href(action=>"tags")}, "..."));
4011 if (@headlist) {
4012 git_print_header_div('heads');
4013 git_heads_body(\@headlist, $head, 0, 15,
4014 $#headlist <= 15 ? undef :
4015 $cgi->a({-href => href(action=>"heads")}, "..."));
4018 if (@forklist) {
4019 git_print_header_div('forks');
4020 git_project_list_body(\@forklist, undef, 0, 15,
4021 $#forklist <= 15 ? undef :
4022 $cgi->a({-href => href(action=>"forks")}, "..."),
4023 'noheader');
4026 git_footer_html();
4029 sub git_tag {
4030 my $head = git_get_head_hash($project);
4031 git_header_html();
4032 git_print_page_nav('','', $head,undef,$head);
4033 my %tag = parse_tag($hash);
4035 if (! %tag) {
4036 die_error(undef, "Unknown tag object");
4039 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
4040 print "<div class=\"title_text\">\n" .
4041 "<table class=\"object_header\">\n" .
4042 "<tr>\n" .
4043 "<td>object</td>\n" .
4044 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4045 $tag{'object'}) . "</td>\n" .
4046 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4047 $tag{'type'}) . "</td>\n" .
4048 "</tr>\n";
4049 if (defined($tag{'author'})) {
4050 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
4051 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
4052 print "<tr><td></td><td>" . $ad{'rfc2822'} .
4053 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
4054 "</td></tr>\n";
4056 print "</table>\n\n" .
4057 "</div>\n";
4058 print "<div class=\"page_body\">";
4059 my $comment = $tag{'comment'};
4060 foreach my $line (@$comment) {
4061 chomp $line;
4062 print esc_html($line, -nbsp=>1) . "<br/>\n";
4064 print "</div>\n";
4065 git_footer_html();
4068 sub git_blame2 {
4069 my $fd;
4070 my $ftype;
4072 my ($have_blame) = gitweb_check_feature('blame');
4073 if (!$have_blame) {
4074 die_error('403 Permission denied', "Permission denied");
4076 die_error('404 Not Found', "File name not defined") if (!$file_name);
4077 $hash_base ||= git_get_head_hash($project);
4078 die_error(undef, "Couldn't find base commit") unless ($hash_base);
4079 my %co = parse_commit($hash_base)
4080 or die_error(undef, "Reading commit failed");
4081 if (!defined $hash) {
4082 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4083 or die_error(undef, "Error looking up file");
4085 $ftype = git_get_type($hash);
4086 if ($ftype !~ "blob") {
4087 die_error('400 Bad Request', "Object is not a blob");
4089 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
4090 $file_name, $hash_base)
4091 or die_error(undef, "Open git-blame failed");
4092 git_header_html();
4093 my $formats_nav =
4094 $cgi->a({-href => href(action=>"blob", -replay=>1)},
4095 "blob") .
4096 " | " .
4097 $cgi->a({-href => href(action=>"history", -replay=>1)},
4098 "history") .
4099 " | " .
4100 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4101 "HEAD");
4102 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4103 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4104 git_print_page_path($file_name, $ftype, $hash_base);
4105 my @rev_color = (qw(light2 dark2));
4106 my $num_colors = scalar(@rev_color);
4107 my $current_color = 0;
4108 my $last_rev;
4109 print <<HTML;
4110 <div class="page_body">
4111 <table class="blame">
4112 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
4113 HTML
4114 my %metainfo = ();
4115 while (1) {
4116 $_ = <$fd>;
4117 last unless defined $_;
4118 my ($full_rev, $orig_lineno, $lineno, $group_size) =
4119 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
4120 if (!exists $metainfo{$full_rev}) {
4121 $metainfo{$full_rev} = {};
4123 my $meta = $metainfo{$full_rev};
4124 while (<$fd>) {
4125 last if (s/^\t//);
4126 if (/^(\S+) (.*)$/) {
4127 $meta->{$1} = $2;
4130 my $data = $_;
4131 chomp $data;
4132 my $rev = substr($full_rev, 0, 8);
4133 my $author = $meta->{'author'};
4134 my %date = parse_date($meta->{'author-time'},
4135 $meta->{'author-tz'});
4136 my $date = $date{'iso-tz'};
4137 if ($group_size) {
4138 $current_color = ++$current_color % $num_colors;
4140 print "<tr class=\"$rev_color[$current_color]\">\n";
4141 if ($group_size) {
4142 print "<td class=\"sha1\"";
4143 print " title=\"". esc_html($author) . ", $date\"";
4144 print " rowspan=\"$group_size\"" if ($group_size > 1);
4145 print ">";
4146 print $cgi->a({-href => href(action=>"commit",
4147 hash=>$full_rev,
4148 file_name=>$file_name)},
4149 esc_html($rev));
4150 print "</td>\n";
4152 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
4153 or die_error(undef, "Open git-rev-parse failed");
4154 my $parent_commit = <$dd>;
4155 close $dd;
4156 chomp($parent_commit);
4157 my $blamed = href(action => 'blame',
4158 file_name => $meta->{'filename'},
4159 hash_base => $parent_commit);
4160 print "<td class=\"linenr\">";
4161 print $cgi->a({ -href => "$blamed#l$orig_lineno",
4162 -id => "l$lineno",
4163 -class => "linenr" },
4164 esc_html($lineno));
4165 print "</td>";
4166 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
4167 print "</tr>\n";
4169 print "</table>\n";
4170 print "</div>";
4171 close $fd
4172 or print "Reading blob failed\n";
4173 git_footer_html();
4176 sub git_blame {
4177 my $fd;
4179 my ($have_blame) = gitweb_check_feature('blame');
4180 if (!$have_blame) {
4181 die_error('403 Permission denied', "Permission denied");
4183 die_error('404 Not Found', "File name not defined") if (!$file_name);
4184 $hash_base ||= git_get_head_hash($project);
4185 die_error(undef, "Couldn't find base commit") unless ($hash_base);
4186 my %co = parse_commit($hash_base)
4187 or die_error(undef, "Reading commit failed");
4188 if (!defined $hash) {
4189 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4190 or die_error(undef, "Error lookup file");
4192 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
4193 or die_error(undef, "Open git-annotate failed");
4194 git_header_html();
4195 my $formats_nav =
4196 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4197 "blob") .
4198 " | " .
4199 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
4200 "history") .
4201 " | " .
4202 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4203 "HEAD");
4204 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4205 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4206 git_print_page_path($file_name, 'blob', $hash_base);
4207 print "<div class=\"page_body\">\n";
4208 print <<HTML;
4209 <table class="blame">
4210 <tr>
4211 <th>Commit</th>
4212 <th>Age</th>
4213 <th>Author</th>
4214 <th>Line</th>
4215 <th>Data</th>
4216 </tr>
4217 HTML
4218 my @line_class = (qw(light dark));
4219 my $line_class_len = scalar (@line_class);
4220 my $line_class_num = $#line_class;
4221 while (my $line = <$fd>) {
4222 my $long_rev;
4223 my $short_rev;
4224 my $author;
4225 my $time;
4226 my $lineno;
4227 my $data;
4228 my $age;
4229 my $age_str;
4230 my $age_class;
4232 chomp $line;
4233 $line_class_num = ($line_class_num + 1) % $line_class_len;
4235 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
4236 $long_rev = $1;
4237 $author = $2;
4238 $time = $3;
4239 $lineno = $4;
4240 $data = $5;
4241 } else {
4242 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
4243 next;
4245 $short_rev = substr ($long_rev, 0, 8);
4246 $age = time () - $time;
4247 $age_str = age_string ($age);
4248 $age_str =~ s/ /&nbsp;/g;
4249 $age_class = age_class($age);
4250 $author = esc_html ($author);
4251 $author =~ s/ /&nbsp;/g;
4253 $data = untabify($data);
4254 $data = esc_html ($data);
4256 print <<HTML;
4257 <tr class="$line_class[$line_class_num]">
4258 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
4259 <td class="$age_class">$age_str</td>
4260 <td>$author</td>
4261 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
4262 <td class="pre">$data</td>
4263 </tr>
4264 HTML
4265 } # while (my $line = <$fd>)
4266 print "</table>\n\n";
4267 close $fd
4268 or print "Reading blob failed.\n";
4269 print "</div>";
4270 git_footer_html();
4273 sub git_tags {
4274 my $head = git_get_head_hash($project);
4275 git_header_html();
4276 git_print_page_nav('','', $head,undef,$head);
4277 git_print_header_div('summary', $project);
4279 my @tagslist = git_get_tags_list();
4280 if (@tagslist) {
4281 git_tags_body(\@tagslist);
4283 git_footer_html();
4286 sub git_heads {
4287 my $head = git_get_head_hash($project);
4288 git_header_html();
4289 git_print_page_nav('','', $head,undef,$head);
4290 git_print_header_div('summary', $project);
4292 my @headslist = git_get_heads_list();
4293 if (@headslist) {
4294 git_heads_body(\@headslist, $head);
4296 git_footer_html();
4299 sub git_blob_plain {
4300 my $expires;
4302 if (!defined $hash) {
4303 if (defined $file_name) {
4304 my $base = $hash_base || git_get_head_hash($project);
4305 $hash = git_get_hash_by_path($base, $file_name, "blob")
4306 or die_error(undef, "Error lookup file");
4307 } else {
4308 die_error(undef, "No file name defined");
4310 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4311 # blobs defined by non-textual hash id's can be cached
4312 $expires = "+1d";
4315 my $type = shift;
4316 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4317 or die_error(undef, "Couldn't cat $file_name, $hash");
4319 $type ||= blob_mimetype($fd, $file_name);
4321 # save as filename, even when no $file_name is given
4322 my $save_as = "$hash";
4323 if (defined $file_name) {
4324 $save_as = $file_name;
4325 } elsif ($type =~ m/^text\//) {
4326 $save_as .= '.txt';
4329 print $cgi->header(
4330 -type => "$type",
4331 -expires=>$expires,
4332 -content_disposition => 'inline; filename="' . "$save_as" . '"');
4333 undef $/;
4334 binmode STDOUT, ':raw';
4335 print <$fd>;
4336 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4337 $/ = "\n";
4338 close $fd;
4341 sub git_blob {
4342 my $expires;
4344 if (!defined $hash) {
4345 if (defined $file_name) {
4346 my $base = $hash_base || git_get_head_hash($project);
4347 $hash = git_get_hash_by_path($base, $file_name, "blob")
4348 or die_error(undef, "Error lookup file");
4349 } else {
4350 die_error(undef, "No file name defined");
4352 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4353 # blobs defined by non-textual hash id's can be cached
4354 $expires = "+1d";
4357 my ($have_blame) = gitweb_check_feature('blame');
4358 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4359 or die_error(undef, "Couldn't cat $file_name, $hash");
4360 my $mimetype = blob_mimetype($fd, $file_name);
4361 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
4362 close $fd;
4363 return git_blob_plain($mimetype);
4365 # we can have blame only for text/* mimetype
4366 $have_blame &&= ($mimetype =~ m!^text/!);
4368 git_header_html(undef, $expires);
4369 my $formats_nav = '';
4370 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4371 if (defined $file_name) {
4372 if ($have_blame) {
4373 $formats_nav .=
4374 $cgi->a({-href => href(action=>"blame", -replay=>1)},
4375 "blame") .
4376 " | ";
4378 $formats_nav .=
4379 $cgi->a({-href => href(action=>"history", -replay=>1)},
4380 "history") .
4381 " | " .
4382 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4383 "raw") .
4384 " | " .
4385 $cgi->a({-href => href(action=>"blob",
4386 hash_base=>"HEAD", file_name=>$file_name)},
4387 "HEAD");
4388 } else {
4389 $formats_nav .=
4390 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4391 "raw");
4393 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4394 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4395 } else {
4396 print "<div class=\"page_nav\">\n" .
4397 "<br/><br/></div>\n" .
4398 "<div class=\"title\">$hash</div>\n";
4400 git_print_page_path($file_name, "blob", $hash_base);
4401 print "<div class=\"page_body\">\n";
4402 if ($mimetype =~ m!^image/!) {
4403 print qq!<img type="$mimetype"!;
4404 if ($file_name) {
4405 print qq! alt="$file_name" title="$file_name"!;
4407 print qq! src="! .
4408 href(action=>"blob_plain", hash=>$hash,
4409 hash_base=>$hash_base, file_name=>$file_name) .
4410 qq!" />\n!;
4411 } else {
4412 my $nr;
4413 while (my $line = <$fd>) {
4414 chomp $line;
4415 $nr++;
4416 $line = untabify($line);
4417 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4418 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4421 close $fd
4422 or print "Reading blob failed.\n";
4423 print "</div>";
4424 git_footer_html();
4427 sub git_tree {
4428 if (!defined $hash_base) {
4429 $hash_base = "HEAD";
4431 if (!defined $hash) {
4432 if (defined $file_name) {
4433 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4434 } else {
4435 $hash = $hash_base;
4438 $/ = "\0";
4439 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4440 or die_error(undef, "Open git-ls-tree failed");
4441 my @entries = map { chomp; $_ } <$fd>;
4442 close $fd or die_error(undef, "Reading tree failed");
4443 $/ = "\n";
4445 my $refs = git_get_references();
4446 my $ref = format_ref_marker($refs, $hash_base);
4447 git_header_html();
4448 my $basedir = '';
4449 my ($have_blame) = gitweb_check_feature('blame');
4450 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4451 my @views_nav = ();
4452 if (defined $file_name) {
4453 push @views_nav,
4454 $cgi->a({-href => href(action=>"history", -replay=>1)},
4455 "history"),
4456 $cgi->a({-href => href(action=>"tree",
4457 hash_base=>"HEAD", file_name=>$file_name)},
4458 "HEAD"),
4460 my $snapshot_links = format_snapshot_links($hash);
4461 if (defined $snapshot_links) {
4462 # FIXME: Should be available when we have no hash base as well.
4463 push @views_nav, $snapshot_links;
4465 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4466 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4467 } else {
4468 undef $hash_base;
4469 print "<div class=\"page_nav\">\n";
4470 print "<br/><br/></div>\n";
4471 print "<div class=\"title\">$hash</div>\n";
4473 if (defined $file_name) {
4474 $basedir = $file_name;
4475 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4476 $basedir .= '/';
4479 git_print_page_path($file_name, 'tree', $hash_base);
4480 print "<div class=\"page_body\">\n";
4481 print "<table class=\"tree\">\n";
4482 my $alternate = 1;
4483 # '..' (top directory) link if possible
4484 if (defined $hash_base &&
4485 defined $file_name && $file_name =~ m![^/]+$!) {
4486 if ($alternate) {
4487 print "<tr class=\"dark\">\n";
4488 } else {
4489 print "<tr class=\"light\">\n";
4491 $alternate ^= 1;
4493 my $up = $file_name;
4494 $up =~ s!/?[^/]+$!!;
4495 undef $up unless $up;
4496 # based on git_print_tree_entry
4497 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4498 print '<td class="list">';
4499 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4500 file_name=>$up)},
4501 "..");
4502 print "</td>\n";
4503 print "<td class=\"link\"></td>\n";
4505 print "</tr>\n";
4507 foreach my $line (@entries) {
4508 my %t = parse_ls_tree_line($line, -z => 1);
4510 if ($alternate) {
4511 print "<tr class=\"dark\">\n";
4512 } else {
4513 print "<tr class=\"light\">\n";
4515 $alternate ^= 1;
4517 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4519 print "</tr>\n";
4521 print "</table>\n" .
4522 "</div>";
4523 git_footer_html();
4526 sub git_snapshot {
4527 my @supported_fmts = gitweb_check_feature('snapshot');
4528 @supported_fmts = filter_snapshot_fmts(@supported_fmts);
4530 my $format = $cgi->param('sf');
4531 if (!@supported_fmts) {
4532 die_error('403 Permission denied', "Permission denied");
4534 # default to first supported snapshot format
4535 $format ||= $supported_fmts[0];
4536 if ($format !~ m/^[a-z0-9]+$/) {
4537 die_error(undef, "Invalid snapshot format parameter");
4538 } elsif (!exists($known_snapshot_formats{$format})) {
4539 die_error(undef, "Unknown snapshot format");
4540 } elsif (!grep($_ eq $format, @supported_fmts)) {
4541 die_error(undef, "Unsupported snapshot format");
4544 if (!defined $hash) {
4545 $hash = git_get_head_hash($project);
4548 my $git_command = git_cmd_str();
4549 my $name = $project;
4550 $name =~ s,([^/])/*\.git$,$1,;
4551 $name = basename($name);
4552 my $filename = to_utf8($name);
4553 $name =~ s/\047/\047\\\047\047/g;
4554 my $cmd;
4555 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4556 $cmd = "$git_command archive " .
4557 "--format=$known_snapshot_formats{$format}{'format'} " .
4558 "--prefix=\'$name\'/ $hash";
4559 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4560 $cmd .= ' | ' . join ' ', @{$known_snapshot_formats{$format}{'compressor'}};
4563 print $cgi->header(
4564 -type => $known_snapshot_formats{$format}{'type'},
4565 -content_disposition => 'inline; filename="' . "$filename" . '"',
4566 -status => '200 OK');
4568 open my $fd, "-|", $cmd
4569 or die_error(undef, "Execute git-archive failed");
4570 binmode STDOUT, ':raw';
4571 print <$fd>;
4572 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4573 close $fd;
4576 sub git_log {
4577 my $head = git_get_head_hash($project);
4578 if (!defined $hash) {
4579 $hash = $head;
4581 if (!defined $page) {
4582 $page = 0;
4584 my $refs = git_get_references();
4586 my @commitlist = parse_commits($hash, 101, (100 * $page));
4588 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
4590 git_header_html();
4591 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4593 if (!@commitlist) {
4594 my %co = parse_commit($hash);
4596 git_print_header_div('summary', $project);
4597 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4599 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4600 for (my $i = 0; $i <= $to; $i++) {
4601 my %co = %{$commitlist[$i]};
4602 next if !%co;
4603 my $commit = $co{'id'};
4604 my $ref = format_ref_marker($refs, $commit);
4605 my %ad = parse_date($co{'author_epoch'});
4606 git_print_header_div('commit',
4607 "<span class=\"age\">$co{'age_string'}</span>" .
4608 esc_html($co{'title'}) . $ref,
4609 $commit);
4610 print "<div class=\"title_text\">\n" .
4611 "<div class=\"log_link\">\n" .
4612 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4613 " | " .
4614 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4615 " | " .
4616 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4617 "<br/>\n" .
4618 "</div>\n" .
4619 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4620 "</div>\n";
4622 print "<div class=\"log_body\">\n";
4623 git_print_log($co{'comment'}, -final_empty_line=> 1);
4624 print "</div>\n";
4626 if ($#commitlist >= 100) {
4627 print "<div class=\"page_nav\">\n";
4628 print $cgi->a({-href => href(-replay=>1, page=>$page+1),
4629 -accesskey => "n", -title => "Alt-n"}, "next");
4630 print "</div>\n";
4632 git_footer_html();
4635 sub git_commit {
4636 $hash ||= $hash_base || "HEAD";
4637 my %co = parse_commit($hash);
4638 if (!%co) {
4639 die_error(undef, "Unknown commit object");
4641 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4642 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4644 my $parent = $co{'parent'};
4645 my $parents = $co{'parents'}; # listref
4647 # we need to prepare $formats_nav before any parameter munging
4648 my $formats_nav;
4649 if (!defined $parent) {
4650 # --root commitdiff
4651 $formats_nav .= '(initial)';
4652 } elsif (@$parents == 1) {
4653 # single parent commit
4654 $formats_nav .=
4655 '(parent: ' .
4656 $cgi->a({-href => href(action=>"commit",
4657 hash=>$parent)},
4658 esc_html(substr($parent, 0, 7))) .
4659 ')';
4660 } else {
4661 # merge commit
4662 $formats_nav .=
4663 '(merge: ' .
4664 join(' ', map {
4665 $cgi->a({-href => href(action=>"commit",
4666 hash=>$_)},
4667 esc_html(substr($_, 0, 7)));
4668 } @$parents ) .
4669 ')';
4672 if (!defined $parent) {
4673 $parent = "--root";
4675 my @difftree;
4676 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4677 @diff_opts,
4678 (@$parents <= 1 ? $parent : '-c'),
4679 $hash, "--"
4680 or die_error(undef, "Open git-diff-tree failed");
4681 @difftree = map { chomp; $_ } <$fd>;
4682 close $fd or die_error(undef, "Reading git-diff-tree failed");
4684 # non-textual hash id's can be cached
4685 my $expires;
4686 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4687 $expires = "+1d";
4689 my $refs = git_get_references();
4690 my $ref = format_ref_marker($refs, $co{'id'});
4692 git_header_html(undef, $expires);
4693 git_print_page_nav('commit', '',
4694 $hash, $co{'tree'}, $hash,
4695 $formats_nav);
4697 if (defined $co{'parent'}) {
4698 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4699 } else {
4700 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4702 print "<div class=\"title_text\">\n" .
4703 "<table class=\"object_header\">\n";
4704 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4705 "<tr>" .
4706 "<td></td><td> $ad{'rfc2822'}";
4707 if ($ad{'hour_local'} < 6) {
4708 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4709 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4710 } else {
4711 printf(" (%02d:%02d %s)",
4712 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4714 print "</td>" .
4715 "</tr>\n";
4716 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4717 print "<tr><td></td><td> $cd{'rfc2822'}" .
4718 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4719 "</td></tr>\n";
4720 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4721 print "<tr>" .
4722 "<td>tree</td>" .
4723 "<td class=\"sha1\">" .
4724 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4725 class => "list"}, $co{'tree'}) .
4726 "</td>" .
4727 "<td class=\"link\">" .
4728 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4729 "tree");
4730 my $snapshot_links = format_snapshot_links($hash);
4731 if (defined $snapshot_links) {
4732 print " | " . $snapshot_links;
4734 print "</td>" .
4735 "</tr>\n";
4737 foreach my $par (@$parents) {
4738 print "<tr>" .
4739 "<td>parent</td>" .
4740 "<td class=\"sha1\">" .
4741 $cgi->a({-href => href(action=>"commit", hash=>$par),
4742 class => "list"}, $par) .
4743 "</td>" .
4744 "<td class=\"link\">" .
4745 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4746 " | " .
4747 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4748 "</td>" .
4749 "</tr>\n";
4751 print "</table>".
4752 "</div>\n";
4754 print "<div class=\"page_body\">\n";
4755 git_print_log($co{'comment'});
4756 print "</div>\n";
4758 git_difftree_body(\@difftree, $hash, @$parents);
4760 git_footer_html();
4763 sub git_object {
4764 # object is defined by:
4765 # - hash or hash_base alone
4766 # - hash_base and file_name
4767 my $type;
4769 # - hash or hash_base alone
4770 if ($hash || ($hash_base && !defined $file_name)) {
4771 my $object_id = $hash || $hash_base;
4773 my $git_command = git_cmd_str();
4774 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4775 or die_error('404 Not Found', "Object does not exist");
4776 $type = <$fd>;
4777 chomp $type;
4778 close $fd
4779 or die_error('404 Not Found', "Object does not exist");
4781 # - hash_base and file_name
4782 } elsif ($hash_base && defined $file_name) {
4783 $file_name =~ s,/+$,,;
4785 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4786 or die_error('404 Not Found', "Base object does not exist");
4788 # here errors should not hapen
4789 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4790 or die_error(undef, "Open git-ls-tree failed");
4791 my $line = <$fd>;
4792 close $fd;
4794 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4795 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4796 die_error('404 Not Found', "File or directory for given base does not exist");
4798 $type = $2;
4799 $hash = $3;
4800 } else {
4801 die_error('404 Not Found', "Not enough information to find object");
4804 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4805 hash=>$hash, hash_base=>$hash_base,
4806 file_name=>$file_name),
4807 -status => '302 Found');
4810 sub git_blobdiff {
4811 my $format = shift || 'html';
4813 my $fd;
4814 my @difftree;
4815 my %diffinfo;
4816 my $expires;
4818 # preparing $fd and %diffinfo for git_patchset_body
4819 # new style URI
4820 if (defined $hash_base && defined $hash_parent_base) {
4821 if (defined $file_name) {
4822 # read raw output
4823 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4824 $hash_parent_base, $hash_base,
4825 "--", (defined $file_parent ? $file_parent : ()), $file_name
4826 or die_error(undef, "Open git-diff-tree failed");
4827 @difftree = map { chomp; $_ } <$fd>;
4828 close $fd
4829 or die_error(undef, "Reading git-diff-tree failed");
4830 @difftree
4831 or die_error('404 Not Found', "Blob diff not found");
4833 } elsif (defined $hash &&
4834 $hash =~ /[0-9a-fA-F]{40}/) {
4835 # try to find filename from $hash
4837 # read filtered raw output
4838 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4839 $hash_parent_base, $hash_base, "--"
4840 or die_error(undef, "Open git-diff-tree failed");
4841 @difftree =
4842 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4843 # $hash == to_id
4844 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4845 map { chomp; $_ } <$fd>;
4846 close $fd
4847 or die_error(undef, "Reading git-diff-tree failed");
4848 @difftree
4849 or die_error('404 Not Found', "Blob diff not found");
4851 } else {
4852 die_error('404 Not Found', "Missing one of the blob diff parameters");
4855 if (@difftree > 1) {
4856 die_error('404 Not Found', "Ambiguous blob diff specification");
4859 %diffinfo = parse_difftree_raw_line($difftree[0]);
4860 $file_parent ||= $diffinfo{'from_file'} || $file_name;
4861 $file_name ||= $diffinfo{'to_file'};
4863 $hash_parent ||= $diffinfo{'from_id'};
4864 $hash ||= $diffinfo{'to_id'};
4866 # non-textual hash id's can be cached
4867 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4868 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4869 $expires = '+1d';
4872 # open patch output
4873 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4874 '-p', ($format eq 'html' ? "--full-index" : ()),
4875 $hash_parent_base, $hash_base,
4876 "--", (defined $file_parent ? $file_parent : ()), $file_name
4877 or die_error(undef, "Open git-diff-tree failed");
4880 # old/legacy style URI
4881 if (!%diffinfo && # if new style URI failed
4882 defined $hash && defined $hash_parent) {
4883 # fake git-diff-tree raw output
4884 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4885 $diffinfo{'from_id'} = $hash_parent;
4886 $diffinfo{'to_id'} = $hash;
4887 if (defined $file_name) {
4888 if (defined $file_parent) {
4889 $diffinfo{'status'} = '2';
4890 $diffinfo{'from_file'} = $file_parent;
4891 $diffinfo{'to_file'} = $file_name;
4892 } else { # assume not renamed
4893 $diffinfo{'status'} = '1';
4894 $diffinfo{'from_file'} = $file_name;
4895 $diffinfo{'to_file'} = $file_name;
4897 } else { # no filename given
4898 $diffinfo{'status'} = '2';
4899 $diffinfo{'from_file'} = $hash_parent;
4900 $diffinfo{'to_file'} = $hash;
4903 # non-textual hash id's can be cached
4904 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4905 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4906 $expires = '+1d';
4909 # open patch output
4910 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4911 '-p', ($format eq 'html' ? "--full-index" : ()),
4912 $hash_parent, $hash, "--"
4913 or die_error(undef, "Open git-diff failed");
4914 } else {
4915 die_error('404 Not Found', "Missing one of the blob diff parameters")
4916 unless %diffinfo;
4919 # header
4920 if ($format eq 'html') {
4921 my $formats_nav =
4922 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
4923 "raw");
4924 git_header_html(undef, $expires);
4925 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4926 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4927 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4928 } else {
4929 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4930 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4932 if (defined $file_name) {
4933 git_print_page_path($file_name, "blob", $hash_base);
4934 } else {
4935 print "<div class=\"page_path\"></div>\n";
4938 } elsif ($format eq 'plain') {
4939 print $cgi->header(
4940 -type => 'text/plain',
4941 -charset => 'utf-8',
4942 -expires => $expires,
4943 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4945 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4947 } else {
4948 die_error(undef, "Unknown blobdiff format");
4951 # patch
4952 if ($format eq 'html') {
4953 print "<div class=\"page_body\">\n";
4955 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4956 close $fd;
4958 print "</div>\n"; # class="page_body"
4959 git_footer_html();
4961 } else {
4962 while (my $line = <$fd>) {
4963 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4964 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4966 print $line;
4968 last if $line =~ m!^\+\+\+!;
4970 local $/ = undef;
4971 print <$fd>;
4972 close $fd;
4976 sub git_blobdiff_plain {
4977 git_blobdiff('plain');
4980 sub git_commitdiff {
4981 my $format = shift || 'html';
4982 $hash ||= $hash_base || "HEAD";
4983 my %co = parse_commit($hash);
4984 if (!%co) {
4985 die_error(undef, "Unknown commit object");
4988 # choose format for commitdiff for merge
4989 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
4990 $hash_parent = '--cc';
4992 # we need to prepare $formats_nav before almost any parameter munging
4993 my $formats_nav;
4994 if ($format eq 'html') {
4995 $formats_nav =
4996 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
4997 "raw");
4999 if (defined $hash_parent &&
5000 $hash_parent ne '-c' && $hash_parent ne '--cc') {
5001 # commitdiff with two commits given
5002 my $hash_parent_short = $hash_parent;
5003 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
5004 $hash_parent_short = substr($hash_parent, 0, 7);
5006 $formats_nav .=
5007 ' (from';
5008 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
5009 if ($co{'parents'}[$i] eq $hash_parent) {
5010 $formats_nav .= ' parent ' . ($i+1);
5011 last;
5014 $formats_nav .= ': ' .
5015 $cgi->a({-href => href(action=>"commitdiff",
5016 hash=>$hash_parent)},
5017 esc_html($hash_parent_short)) .
5018 ')';
5019 } elsif (!$co{'parent'}) {
5020 # --root commitdiff
5021 $formats_nav .= ' (initial)';
5022 } elsif (scalar @{$co{'parents'}} == 1) {
5023 # single parent commit
5024 $formats_nav .=
5025 ' (parent: ' .
5026 $cgi->a({-href => href(action=>"commitdiff",
5027 hash=>$co{'parent'})},
5028 esc_html(substr($co{'parent'}, 0, 7))) .
5029 ')';
5030 } else {
5031 # merge commit
5032 if ($hash_parent eq '--cc') {
5033 $formats_nav .= ' | ' .
5034 $cgi->a({-href => href(action=>"commitdiff",
5035 hash=>$hash, hash_parent=>'-c')},
5036 'combined');
5037 } else { # $hash_parent eq '-c'
5038 $formats_nav .= ' | ' .
5039 $cgi->a({-href => href(action=>"commitdiff",
5040 hash=>$hash, hash_parent=>'--cc')},
5041 'compact');
5043 $formats_nav .=
5044 ' (merge: ' .
5045 join(' ', map {
5046 $cgi->a({-href => href(action=>"commitdiff",
5047 hash=>$_)},
5048 esc_html(substr($_, 0, 7)));
5049 } @{$co{'parents'}} ) .
5050 ')';
5054 my $hash_parent_param = $hash_parent;
5055 if (!defined $hash_parent_param) {
5056 # --cc for multiple parents, --root for parentless
5057 $hash_parent_param =
5058 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
5061 # read commitdiff
5062 my $fd;
5063 my @difftree;
5064 if ($format eq 'html') {
5065 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5066 "--no-commit-id", "--patch-with-raw", "--full-index",
5067 $hash_parent_param, $hash, "--"
5068 or die_error(undef, "Open git-diff-tree failed");
5070 while (my $line = <$fd>) {
5071 chomp $line;
5072 # empty line ends raw part of diff-tree output
5073 last unless $line;
5074 push @difftree, scalar parse_difftree_raw_line($line);
5077 } elsif ($format eq 'plain') {
5078 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5079 '-p', $hash_parent_param, $hash, "--"
5080 or die_error(undef, "Open git-diff-tree failed");
5082 } else {
5083 die_error(undef, "Unknown commitdiff format");
5086 # non-textual hash id's can be cached
5087 my $expires;
5088 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5089 $expires = "+1d";
5092 # write commit message
5093 if ($format eq 'html') {
5094 my $refs = git_get_references();
5095 my $ref = format_ref_marker($refs, $co{'id'});
5097 git_header_html(undef, $expires);
5098 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
5099 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
5100 git_print_authorship(\%co);
5101 print "<div class=\"page_body\">\n";
5102 if (@{$co{'comment'}} > 1) {
5103 print "<div class=\"log\">\n";
5104 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
5105 print "</div>\n"; # class="log"
5108 } elsif ($format eq 'plain') {
5109 my $refs = git_get_references("tags");
5110 my $tagname = git_get_rev_name_tags($hash);
5111 my $filename = basename($project) . "-$hash.patch";
5113 print $cgi->header(
5114 -type => 'text/plain',
5115 -charset => 'utf-8',
5116 -expires => $expires,
5117 -content_disposition => 'inline; filename="' . "$filename" . '"');
5118 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5119 print "From: " . to_utf8($co{'author'}) . "\n";
5120 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
5121 print "Subject: " . to_utf8($co{'title'}) . "\n";
5123 print "X-Git-Tag: $tagname\n" if $tagname;
5124 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5126 foreach my $line (@{$co{'comment'}}) {
5127 print to_utf8($line) . "\n";
5129 print "---\n\n";
5132 # write patch
5133 if ($format eq 'html') {
5134 my $use_parents = !defined $hash_parent ||
5135 $hash_parent eq '-c' || $hash_parent eq '--cc';
5136 git_difftree_body(\@difftree, $hash,
5137 $use_parents ? @{$co{'parents'}} : $hash_parent);
5138 print "<br/>\n";
5140 git_patchset_body($fd, \@difftree, $hash,
5141 $use_parents ? @{$co{'parents'}} : $hash_parent);
5142 close $fd;
5143 print "</div>\n"; # class="page_body"
5144 git_footer_html();
5146 } elsif ($format eq 'plain') {
5147 local $/ = undef;
5148 print <$fd>;
5149 close $fd
5150 or print "Reading git-diff-tree failed\n";
5154 sub git_commitdiff_plain {
5155 git_commitdiff('plain');
5158 sub git_history {
5159 if (!defined $hash_base) {
5160 $hash_base = git_get_head_hash($project);
5162 if (!defined $page) {
5163 $page = 0;
5165 my $ftype;
5166 my %co = parse_commit($hash_base);
5167 if (!%co) {
5168 die_error(undef, "Unknown commit object");
5171 my $refs = git_get_references();
5172 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5174 my @commitlist = parse_commits($hash_base, 101, (100 * $page),
5175 $file_name, "--full-history");
5176 if (!@commitlist) {
5177 die_error('404 Not Found', "No such file or directory on given branch");
5180 if (!defined $hash && defined $file_name) {
5181 # some commits could have deleted file in question,
5182 # and not have it in tree, but one of them has to have it
5183 for (my $i = 0; $i <= @commitlist; $i++) {
5184 $hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
5185 last if defined $hash;
5188 if (defined $hash) {
5189 $ftype = git_get_type($hash);
5191 if (!defined $ftype) {
5192 die_error(undef, "Unknown type of object");
5195 my $paging_nav = '';
5196 if ($page > 0) {
5197 $paging_nav .=
5198 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5199 file_name=>$file_name)},
5200 "first");
5201 $paging_nav .= " &sdot; " .
5202 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5203 -accesskey => "p", -title => "Alt-p"}, "prev");
5204 } else {
5205 $paging_nav .= "first";
5206 $paging_nav .= " &sdot; prev";
5208 my $next_link = '';
5209 if ($#commitlist >= 100) {
5210 $next_link =
5211 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5212 -accesskey => "n", -title => "Alt-n"}, "next");
5213 $paging_nav .= " &sdot; $next_link";
5214 } else {
5215 $paging_nav .= " &sdot; next";
5218 git_header_html();
5219 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5220 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5221 git_print_page_path($file_name, $ftype, $hash_base);
5223 git_history_body(\@commitlist, 0, 99,
5224 $refs, $hash_base, $ftype, $next_link);
5226 git_footer_html();
5229 sub git_search {
5230 my ($have_search) = gitweb_check_feature('search');
5231 if (!$have_search) {
5232 die_error('403 Permission denied', "Permission denied");
5234 if (!defined $searchtext) {
5235 die_error(undef, "Text field empty");
5237 if (!defined $hash) {
5238 $hash = git_get_head_hash($project);
5240 my %co = parse_commit($hash);
5241 if (!%co) {
5242 die_error(undef, "Unknown commit object");
5244 if (!defined $page) {
5245 $page = 0;
5248 $searchtype ||= 'commit';
5249 if ($searchtype eq 'pickaxe') {
5250 # pickaxe may take all resources of your box and run for several minutes
5251 # with every query - so decide by yourself how public you make this feature
5252 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5253 if (!$have_pickaxe) {
5254 die_error('403 Permission denied', "Permission denied");
5257 if ($searchtype eq 'grep') {
5258 my ($have_grep) = gitweb_check_feature('grep');
5259 if (!$have_grep) {
5260 die_error('403 Permission denied', "Permission denied");
5264 git_header_html();
5266 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5267 my $greptype;
5268 if ($searchtype eq 'commit') {
5269 $greptype = "--grep=";
5270 } elsif ($searchtype eq 'author') {
5271 $greptype = "--author=";
5272 } elsif ($searchtype eq 'committer') {
5273 $greptype = "--committer=";
5275 $greptype .= $searchtext;
5276 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
5277 $greptype, '--regexp-ignore-case',
5278 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
5280 my $paging_nav = '';
5281 if ($page > 0) {
5282 $paging_nav .=
5283 $cgi->a({-href => href(action=>"search", hash=>$hash,
5284 searchtext=>$searchtext,
5285 searchtype=>$searchtype)},
5286 "first");
5287 $paging_nav .= " &sdot; " .
5288 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5289 -accesskey => "p", -title => "Alt-p"}, "prev");
5290 } else {
5291 $paging_nav .= "first";
5292 $paging_nav .= " &sdot; prev";
5294 my $next_link = '';
5295 if ($#commitlist >= 100) {
5296 $next_link =
5297 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5298 -accesskey => "n", -title => "Alt-n"}, "next");
5299 $paging_nav .= " &sdot; $next_link";
5300 } else {
5301 $paging_nav .= " &sdot; next";
5304 if ($#commitlist >= 100) {
5307 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5308 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5309 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5312 if ($searchtype eq 'pickaxe') {
5313 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5314 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5316 print "<table class=\"pickaxe search\">\n";
5317 my $alternate = 1;
5318 $/ = "\n";
5319 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
5320 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
5321 ($search_use_regexp ? '--pickaxe-regex' : ());
5322 undef %co;
5323 my @files;
5324 while (my $line = <$fd>) {
5325 chomp $line;
5326 next unless $line;
5328 my %set = parse_difftree_raw_line($line);
5329 if (defined $set{'commit'}) {
5330 # finish previous commit
5331 if (%co) {
5332 print "</td>\n" .
5333 "<td class=\"link\">" .
5334 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5335 " | " .
5336 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5337 print "</td>\n" .
5338 "</tr>\n";
5341 if ($alternate) {
5342 print "<tr class=\"dark\">\n";
5343 } else {
5344 print "<tr class=\"light\">\n";
5346 $alternate ^= 1;
5347 %co = parse_commit($set{'commit'});
5348 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5349 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5350 "<td><i>$author</i></td>\n" .
5351 "<td>" .
5352 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5353 -class => "list subject"},
5354 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5355 } elsif (defined $set{'to_id'}) {
5356 next if ($set{'to_id'} =~ m/^0{40}$/);
5358 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5359 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
5360 -class => "list"},
5361 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5362 "<br/>\n";
5365 close $fd;
5367 # finish last commit (warning: repetition!)
5368 if (%co) {
5369 print "</td>\n" .
5370 "<td class=\"link\">" .
5371 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5372 " | " .
5373 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5374 print "</td>\n" .
5375 "</tr>\n";
5378 print "</table>\n";
5381 if ($searchtype eq 'grep') {
5382 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5383 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5385 print "<table class=\"grep_search\">\n";
5386 my $alternate = 1;
5387 my $matches = 0;
5388 $/ = "\n";
5389 open my $fd, "-|", git_cmd(), 'grep', '-n',
5390 $search_use_regexp ? ('-E', '-i') : '-F',
5391 $searchtext, $co{'tree'};
5392 my $lastfile = '';
5393 while (my $line = <$fd>) {
5394 chomp $line;
5395 my ($file, $lno, $ltext, $binary);
5396 last if ($matches++ > 1000);
5397 if ($line =~ /^Binary file (.+) matches$/) {
5398 $file = $1;
5399 $binary = 1;
5400 } else {
5401 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5403 if ($file ne $lastfile) {
5404 $lastfile and print "</td></tr>\n";
5405 if ($alternate++) {
5406 print "<tr class=\"dark\">\n";
5407 } else {
5408 print "<tr class=\"light\">\n";
5410 print "<td class=\"list\">".
5411 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5412 file_name=>"$file"),
5413 -class => "list"}, esc_path($file));
5414 print "</td><td>\n";
5415 $lastfile = $file;
5417 if ($binary) {
5418 print "<div class=\"binary\">Binary file</div>\n";
5419 } else {
5420 $ltext = untabify($ltext);
5421 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
5422 $ltext = esc_html($1, -nbsp=>1);
5423 $ltext .= '<span class="match">';
5424 $ltext .= esc_html($2, -nbsp=>1);
5425 $ltext .= '</span>';
5426 $ltext .= esc_html($3, -nbsp=>1);
5427 } else {
5428 $ltext = esc_html($ltext, -nbsp=>1);
5430 print "<div class=\"pre\">" .
5431 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5432 file_name=>"$file").'#l'.$lno,
5433 -class => "linenr"}, sprintf('%4i', $lno))
5434 . ' ' . $ltext . "</div>\n";
5437 if ($lastfile) {
5438 print "</td></tr>\n";
5439 if ($matches > 1000) {
5440 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5442 } else {
5443 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5445 close $fd;
5447 print "</table>\n";
5449 git_footer_html();
5452 sub git_search_help {
5453 git_header_html();
5454 git_print_page_nav('','', $hash,$hash,$hash);
5455 print <<EOT;
5456 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
5457 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
5458 the pattern entered is recognized as the POSIX extended
5459 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
5460 insensitive).</p>
5461 <dl>
5462 <dt><b>commit</b></dt>
5463 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
5465 my ($have_grep) = gitweb_check_feature('grep');
5466 if ($have_grep) {
5467 print <<EOT;
5468 <dt><b>grep</b></dt>
5469 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5470 a different one) are searched for the given pattern. On large trees, this search can take
5471 a while and put some strain on the server, so please use it with some consideration. Note that
5472 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
5473 case-sensitive.</dd>
5476 print <<EOT;
5477 <dt><b>author</b></dt>
5478 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
5479 <dt><b>committer</b></dt>
5480 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
5482 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5483 if ($have_pickaxe) {
5484 print <<EOT;
5485 <dt><b>pickaxe</b></dt>
5486 <dd>All commits that caused the string to appear or disappear from any file (changes that
5487 added, removed or "modified" the string) will be listed. This search can take a while and
5488 takes a lot of strain on the server, so please use it wisely. Note that since you may be
5489 interested even in changes just changing the case as well, this search is case sensitive.</dd>
5492 print "</dl>\n";
5493 git_footer_html();
5496 sub git_shortlog {
5497 my $head = git_get_head_hash($project);
5498 if (!defined $hash) {
5499 $hash = $head;
5501 if (!defined $page) {
5502 $page = 0;
5504 my $refs = git_get_references();
5506 my @commitlist = parse_commits($hash, 101, (100 * $page));
5508 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
5509 my $next_link = '';
5510 if ($#commitlist >= 100) {
5511 $next_link =
5512 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5513 -accesskey => "n", -title => "Alt-n"}, "next");
5516 git_header_html();
5517 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5518 git_print_header_div('summary', $project);
5520 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5522 git_footer_html();
5525 ## ......................................................................
5526 ## feeds (RSS, Atom; OPML)
5528 sub git_feed {
5529 my $format = shift || 'atom';
5530 my ($have_blame) = gitweb_check_feature('blame');
5532 # Atom: http://www.atomenabled.org/developers/syndication/
5533 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5534 if ($format ne 'rss' && $format ne 'atom') {
5535 die_error(undef, "Unknown web feed format");
5538 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5539 my $head = $hash || 'HEAD';
5540 my @commitlist = parse_commits($head, 150, 0, $file_name);
5542 my %latest_commit;
5543 my %latest_date;
5544 my $content_type = "application/$format+xml";
5545 if (defined $cgi->http('HTTP_ACCEPT') &&
5546 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5547 # browser (feed reader) prefers text/xml
5548 $content_type = 'text/xml';
5550 if (defined($commitlist[0])) {
5551 %latest_commit = %{$commitlist[0]};
5552 %latest_date = parse_date($latest_commit{'author_epoch'});
5553 print $cgi->header(
5554 -type => $content_type,
5555 -charset => 'utf-8',
5556 -last_modified => $latest_date{'rfc2822'});
5557 } else {
5558 print $cgi->header(
5559 -type => $content_type,
5560 -charset => 'utf-8');
5563 # Optimization: skip generating the body if client asks only
5564 # for Last-Modified date.
5565 return if ($cgi->request_method() eq 'HEAD');
5567 # header variables
5568 my $title = "$site_name - $project/$action";
5569 my $feed_type = 'log';
5570 if (defined $hash) {
5571 $title .= " - '$hash'";
5572 $feed_type = 'branch log';
5573 if (defined $file_name) {
5574 $title .= " :: $file_name";
5575 $feed_type = 'history';
5577 } elsif (defined $file_name) {
5578 $title .= " - $file_name";
5579 $feed_type = 'history';
5581 $title .= " $feed_type";
5582 my $descr = git_get_project_description($project);
5583 if (defined $descr) {
5584 $descr = esc_html($descr);
5585 } else {
5586 $descr = "$project " .
5587 ($format eq 'rss' ? 'RSS' : 'Atom') .
5588 " feed";
5590 my $owner = git_get_project_owner($project);
5591 $owner = esc_html($owner);
5593 #header
5594 my $alt_url;
5595 if (defined $file_name) {
5596 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5597 } elsif (defined $hash) {
5598 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5599 } else {
5600 $alt_url = href(-full=>1, action=>"summary");
5602 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5603 if ($format eq 'rss') {
5604 print <<XML;
5605 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5606 <channel>
5608 print "<title>$title</title>\n" .
5609 "<link>$alt_url</link>\n" .
5610 "<description>$descr</description>\n" .
5611 "<language>en</language>\n";
5612 } elsif ($format eq 'atom') {
5613 print <<XML;
5614 <feed xmlns="http://www.w3.org/2005/Atom">
5616 print "<title>$title</title>\n" .
5617 "<subtitle>$descr</subtitle>\n" .
5618 '<link rel="alternate" type="text/html" href="' .
5619 $alt_url . '" />' . "\n" .
5620 '<link rel="self" type="' . $content_type . '" href="' .
5621 $cgi->self_url() . '" />' . "\n" .
5622 "<id>" . href(-full=>1) . "</id>\n" .
5623 # use project owner for feed author
5624 "<author><name>$owner</name></author>\n";
5625 if (defined $favicon) {
5626 print "<icon>" . esc_url($favicon) . "</icon>\n";
5628 if (defined $logo_url) {
5629 # not twice as wide as tall: 72 x 27 pixels
5630 print "<logo>" . esc_url($logo) . "</logo>\n";
5632 if (! %latest_date) {
5633 # dummy date to keep the feed valid until commits trickle in:
5634 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5635 } else {
5636 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5640 # contents
5641 for (my $i = 0; $i <= $#commitlist; $i++) {
5642 my %co = %{$commitlist[$i]};
5643 my $commit = $co{'id'};
5644 # we read 150, we always show 30 and the ones more recent than 48 hours
5645 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5646 last;
5648 my %cd = parse_date($co{'author_epoch'});
5650 # get list of changed files
5651 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5652 $co{'parent'} || "--root",
5653 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5654 or next;
5655 my @difftree = map { chomp; $_ } <$fd>;
5656 close $fd
5657 or next;
5659 # print element (entry, item)
5660 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
5661 if ($format eq 'rss') {
5662 print "<item>\n" .
5663 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5664 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5665 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5666 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5667 "<link>$co_url</link>\n" .
5668 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5669 "<content:encoded>" .
5670 "<![CDATA[\n";
5671 } elsif ($format eq 'atom') {
5672 print "<entry>\n" .
5673 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5674 "<updated>$cd{'iso-8601'}</updated>\n" .
5675 "<author>\n" .
5676 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5677 if ($co{'author_email'}) {
5678 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5680 print "</author>\n" .
5681 # use committer for contributor
5682 "<contributor>\n" .
5683 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5684 if ($co{'committer_email'}) {
5685 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5687 print "</contributor>\n" .
5688 "<published>$cd{'iso-8601'}</published>\n" .
5689 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5690 "<id>$co_url</id>\n" .
5691 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5692 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5694 my $comment = $co{'comment'};
5695 print "<pre>\n";
5696 foreach my $line (@$comment) {
5697 $line = esc_html($line);
5698 print "$line\n";
5700 print "</pre><ul>\n";
5701 foreach my $difftree_line (@difftree) {
5702 my %difftree = parse_difftree_raw_line($difftree_line);
5703 next if !$difftree{'from_id'};
5705 my $file = $difftree{'file'} || $difftree{'to_file'};
5707 print "<li>" .
5708 "[" .
5709 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5710 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5711 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5712 file_name=>$file, file_parent=>$difftree{'from_file'}),
5713 -title => "diff"}, 'D');
5714 if ($have_blame) {
5715 print $cgi->a({-href => href(-full=>1, action=>"blame",
5716 file_name=>$file, hash_base=>$commit),
5717 -title => "blame"}, 'B');
5719 # if this is not a feed of a file history
5720 if (!defined $file_name || $file_name ne $file) {
5721 print $cgi->a({-href => href(-full=>1, action=>"history",
5722 file_name=>$file, hash=>$commit),
5723 -title => "history"}, 'H');
5725 $file = esc_path($file);
5726 print "] ".
5727 "$file</li>\n";
5729 if ($format eq 'rss') {
5730 print "</ul>]]>\n" .
5731 "</content:encoded>\n" .
5732 "</item>\n";
5733 } elsif ($format eq 'atom') {
5734 print "</ul>\n</div>\n" .
5735 "</content>\n" .
5736 "</entry>\n";
5740 # end of feed
5741 if ($format eq 'rss') {
5742 print "</channel>\n</rss>\n";
5743 } elsif ($format eq 'atom') {
5744 print "</feed>\n";
5748 sub git_rss {
5749 git_feed('rss');
5752 sub git_atom {
5753 git_feed('atom');
5756 sub git_opml {
5757 my @list = git_get_projects_list();
5759 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5760 print <<XML;
5761 <?xml version="1.0" encoding="utf-8"?>
5762 <opml version="1.0">
5763 <head>
5764 <title>$site_name OPML Export</title>
5765 </head>
5766 <body>
5767 <outline text="git RSS feeds">
5770 foreach my $pr (@list) {
5771 my %proj = %$pr;
5772 my $head = git_get_head_hash($proj{'path'});
5773 if (!defined $head) {
5774 next;
5776 $git_dir = "$projectroot/$proj{'path'}";
5777 my %co = parse_commit($head);
5778 if (!%co) {
5779 next;
5782 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5783 my $rss = "$my_url?p=$proj{'path'};a=rss";
5784 my $html = "$my_url?p=$proj{'path'};a=summary";
5785 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5787 print <<XML;
5788 </outline>
5789 </body>
5790 </opml>