87887ab358298565bc14e3c5663f38b7250218fb
1 #!/usr/bin/perl
3 # gitweb - simple web interface to track changes in git repositories
4 #
5 # (C) 2005-2006, Kay Sievers <kay.sievers@vrfy.org>
6 # (C) 2005, Christian Gierke
7 #
8 # This program is licensed under the GPLv2
10 use strict;
11 use warnings;
12 use CGI qw(:standard :escapeHTML -nosticky);
13 use CGI::Util qw(unescape);
14 use CGI::Carp qw(fatalsToBrowser);
15 use Encode;
16 use Fcntl ':mode';
17 use File::Find qw();
18 use File::Basename qw(basename);
19 binmode STDOUT, ':utf8';
21 BEGIN {
22 CGI->compile() if $ENV{'MOD_PERL'};
23 }
25 our $cgi = new CGI;
26 our $version = "++GIT_VERSION++";
27 our $my_url = $cgi->url();
28 our $my_uri = $cgi->url(-absolute => 1);
30 # 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)}
130 #
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'},
150 );
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,
162 );
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)}
171 #
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
175 #
176 # if there is no 'sub' key (no feature-sub), then feature cannot be
177 # overriden
178 #
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 # $feature{'forks'}{'default'} = [1];
274 # Project specific override is not supported.
275 'forks' => {
276 'override' => 0,
277 'default' => [0]},
278 );
280 sub gitweb_check_feature {
281 my ($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;
291 }
292 return $sub->(@defaults);
293 }
295 sub feature_blame {
296 my ($val) = git_get_project_config('blame', '--bool');
298 if ($val eq 'true') {
299 return 1;
300 } elsif ($val eq 'false') {
301 return 0;
302 }
304 return $_[0];
305 }
307 sub feature_snapshot {
308 my (@fmts) = @_;
310 my ($val) = git_get_project_config('snapshot');
312 if ($val) {
313 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
314 }
316 return @fmts;
317 }
319 sub feature_grep {
320 my ($val) = git_get_project_config('grep', '--bool');
322 if ($val eq 'true') {
323 return (1);
324 } elsif ($val eq 'false') {
325 return (0);
326 }
328 return ($_[0]);
329 }
331 sub feature_pickaxe {
332 my ($val) = git_get_project_config('pickaxe', '--bool');
334 if ($val eq 'true') {
335 return (1);
336 } elsif ($val eq 'false') {
337 return (0);
338 }
340 return ($_[0]);
341 }
343 # checking HEAD file with -e is fragile if the repository was
344 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
345 # and then pruned.
346 sub check_head_link {
347 my ($dir) = @_;
348 my $headfile = "$dir/HEAD";
349 return ((-e $headfile) ||
350 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
351 }
353 sub check_export_ok {
354 my ($dir) = @_;
355 return (check_head_link($dir) &&
356 (!$export_ok || -e "$dir/$export_ok"));
357 }
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);
369 }
371 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
372 if (-e $GITWEB_CONFIG) {
373 do $GITWEB_CONFIG;
374 } else {
375 our $GITWEB_CONFIG_SYSTEM = $ENV{'GITWEB_CONFIG_SYSTEM'} || "++GITWEB_CONFIG_SYSTEM++";
376 do $GITWEB_CONFIG_SYSTEM if -e $GITWEB_CONFIG_SYSTEM;
377 }
379 # version of the core git binary
380 our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
382 $projects_list ||= $projectroot;
384 # ======================================================================
385 # input validation and dispatch
386 our $action = $cgi->param('a');
387 if (defined $action) {
388 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
389 die_error(undef, "Invalid action parameter");
390 }
391 }
393 # parameters which are pathnames
394 our $project = $cgi->param('p');
395 if (defined $project) {
396 if (!validate_pathname($project) ||
397 !(-d "$projectroot/$project") ||
398 !check_head_link("$projectroot/$project") ||
399 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
400 ($strict_export && !project_in_list($project))) {
401 undef $project;
402 die_error(undef, "No such project");
403 }
404 }
406 our $file_name = $cgi->param('f');
407 if (defined $file_name) {
408 if (!validate_pathname($file_name)) {
409 die_error(undef, "Invalid file parameter");
410 }
411 }
413 our $file_parent = $cgi->param('fp');
414 if (defined $file_parent) {
415 if (!validate_pathname($file_parent)) {
416 die_error(undef, "Invalid file parent parameter");
417 }
418 }
420 # parameters which are refnames
421 our $hash = $cgi->param('h');
422 if (defined $hash) {
423 if (!validate_refname($hash)) {
424 die_error(undef, "Invalid hash parameter");
425 }
426 }
428 our $hash_parent = $cgi->param('hp');
429 if (defined $hash_parent) {
430 if (!validate_refname($hash_parent)) {
431 die_error(undef, "Invalid hash parent parameter");
432 }
433 }
435 our $hash_base = $cgi->param('hb');
436 if (defined $hash_base) {
437 if (!validate_refname($hash_base)) {
438 die_error(undef, "Invalid hash base parameter");
439 }
440 }
442 my %allowed_options = (
443 "--no-merges" => [ qw(rss atom log shortlog history) ],
444 );
446 our @extra_options = $cgi->param('opt');
447 if (defined @extra_options) {
448 foreach my $opt (@extra_options) {
449 if (not exists $allowed_options{$opt}) {
450 die_error(undef, "Invalid option parameter");
451 }
452 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
453 die_error(undef, "Invalid option parameter for this action");
454 }
455 }
456 }
458 our $hash_parent_base = $cgi->param('hpb');
459 if (defined $hash_parent_base) {
460 if (!validate_refname($hash_parent_base)) {
461 die_error(undef, "Invalid hash parent base parameter");
462 }
463 }
465 # other parameters
466 our $page = $cgi->param('pg');
467 if (defined $page) {
468 if ($page =~ m/[^0-9]/) {
469 die_error(undef, "Invalid page parameter");
470 }
471 }
473 our $searchtype = $cgi->param('st');
474 if (defined $searchtype) {
475 if ($searchtype =~ m/[^a-z]/) {
476 die_error(undef, "Invalid searchtype parameter");
477 }
478 }
480 our $search_use_regexp = $cgi->param('sr');
482 our $searchtext = $cgi->param('s');
483 our $search_regexp;
484 if (defined $searchtext) {
485 if (length($searchtext) < 2) {
486 die_error(undef, "At least two characters are required for search parameter");
487 }
488 $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
489 }
491 # now read PATH_INFO and use it as alternative to parameters
492 sub evaluate_path_info {
493 return if defined $project;
494 my $path_info = $ENV{"PATH_INFO"};
495 return if !$path_info;
496 $path_info =~ s,^/+,,;
497 return if !$path_info;
498 # find which part of PATH_INFO is project
499 $project = $path_info;
500 $project =~ s,/+$,,;
501 while ($project && !check_head_link("$projectroot/$project")) {
502 $project =~ s,/*[^/]*$,,;
503 }
504 # validate project
505 $project = validate_pathname($project);
506 if (!$project ||
507 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
508 ($strict_export && !project_in_list($project))) {
509 undef $project;
510 return;
511 }
512 # do not change any parameters if an action is given using the query string
513 return if $action;
514 $path_info =~ s,^\Q$project\E/*,,;
515 my ($refname, $pathname) = split(/:/, $path_info, 2);
516 if (defined $pathname) {
517 # we got "project.git/branch:filename" or "project.git/branch:dir/"
518 # we could use git_get_type(branch:pathname), but it needs $git_dir
519 $pathname =~ s,^/+,,;
520 if (!$pathname || substr($pathname, -1) eq "/") {
521 $action ||= "tree";
522 $pathname =~ s,/$,,;
523 } else {
524 $action ||= "blob_plain";
525 }
526 $hash_base ||= validate_refname($refname);
527 $file_name ||= validate_pathname($pathname);
528 } elsif (defined $refname) {
529 # we got "project.git/branch"
530 $action ||= "shortlog";
531 $hash ||= validate_refname($refname);
532 }
533 }
534 evaluate_path_info();
536 # path to the current git repository
537 our $git_dir;
538 $git_dir = "$projectroot/$project" if $project;
540 # dispatch
541 my %actions = (
542 "blame" => \&git_blame,
543 "blobdiff" => \&git_blobdiff,
544 "blobdiff_plain" => \&git_blobdiff_plain,
545 "blob" => \&git_blob,
546 "blob_plain" => \&git_blob_plain,
547 "commitdiff" => \&git_commitdiff,
548 "commitdiff_plain" => \&git_commitdiff_plain,
549 "commit" => \&git_commit,
550 "forks" => \&git_forks,
551 "heads" => \&git_heads,
552 "history" => \&git_history,
553 "log" => \&git_log,
554 "rss" => \&git_rss,
555 "atom" => \&git_atom,
556 "search" => \&git_search,
557 "search_help" => \&git_search_help,
558 "shortlog" => \&git_shortlog,
559 "summary" => \&git_summary,
560 "tag" => \&git_tag,
561 "tags" => \&git_tags,
562 "tree" => \&git_tree,
563 "snapshot" => \&git_snapshot,
564 "object" => \&git_object,
565 # those below don't need $project
566 "opml" => \&git_opml,
567 "project_list" => \&git_project_list,
568 "project_index" => \&git_project_index,
569 );
571 if (!defined $action) {
572 if (defined $hash) {
573 $action = git_get_type($hash);
574 } elsif (defined $hash_base && defined $file_name) {
575 $action = git_get_type("$hash_base:$file_name");
576 } elsif (defined $project) {
577 $action = 'summary';
578 } else {
579 $action = 'project_list';
580 }
581 }
582 if (!defined($actions{$action})) {
583 die_error(undef, "Unknown action");
584 }
585 if ($action !~ m/^(opml|project_list|project_index)$/ &&
586 !$project) {
587 die_error(undef, "Project needed");
588 }
589 $actions{$action}->();
590 exit;
592 ## ======================================================================
593 ## action links
595 sub href (%) {
596 my %params = @_;
597 # default is to use -absolute url() i.e. $my_uri
598 my $href = $params{-full} ? $my_url : $my_uri;
600 # XXX: Warning: If you touch this, check the search form for updating,
601 # too.
603 my @mapping = (
604 project => "p",
605 action => "a",
606 file_name => "f",
607 file_parent => "fp",
608 hash => "h",
609 hash_parent => "hp",
610 hash_base => "hb",
611 hash_parent_base => "hpb",
612 page => "pg",
613 order => "o",
614 searchtext => "s",
615 searchtype => "st",
616 snapshot_format => "sf",
617 extra_options => "opt",
618 search_use_regexp => "sr",
619 );
620 my %mapping = @mapping;
622 $params{'project'} = $project unless exists $params{'project'};
624 if ($params{-replay}) {
625 while (my ($name, $symbol) = each %mapping) {
626 if (!exists $params{$name}) {
627 # to allow for multivalued params we use arrayref form
628 $params{$name} = [ $cgi->param($symbol) ];
629 }
630 }
631 }
633 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
634 if ($use_pathinfo) {
635 # use PATH_INFO for project name
636 $href .= "/".esc_url($params{'project'}) if defined $params{'project'};
637 delete $params{'project'};
639 # Summary just uses the project path URL
640 if (defined $params{'action'} && $params{'action'} eq 'summary') {
641 delete $params{'action'};
642 }
643 }
645 # now encode the parameters explicitly
646 my @result = ();
647 for (my $i = 0; $i < @mapping; $i += 2) {
648 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
649 if (defined $params{$name}) {
650 if (ref($params{$name}) eq "ARRAY") {
651 foreach my $par (@{$params{$name}}) {
652 push @result, $symbol . "=" . esc_param($par);
653 }
654 } else {
655 push @result, $symbol . "=" . esc_param($params{$name});
656 }
657 }
658 }
659 $href .= "?" . join(';', @result) if scalar @result;
661 return $href;
662 }
665 ## ======================================================================
666 ## validation, quoting/unquoting and escaping
668 sub validate_pathname {
669 my $input = shift || return undef;
671 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
672 # at the beginning, at the end, and between slashes.
673 # also this catches doubled slashes
674 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
675 return undef;
676 }
677 # no null characters
678 if ($input =~ m!\0!) {
679 return undef;
680 }
681 return $input;
682 }
684 sub validate_refname {
685 my $input = shift || return undef;
687 # textual hashes are O.K.
688 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
689 return $input;
690 }
691 # it must be correct pathname
692 $input = validate_pathname($input)
693 or return undef;
694 # restrictions on ref name according to git-check-ref-format
695 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
696 return undef;
697 }
698 return $input;
699 }
701 # decode sequences of octets in utf8 into Perl's internal form,
702 # which is utf-8 with utf8 flag set if needed. gitweb writes out
703 # in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
704 sub to_utf8 {
705 my $str = shift;
706 if (utf8::valid($str)) {
707 utf8::decode($str);
708 return $str;
709 } else {
710 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
711 }
712 }
714 # quote unsafe chars, but keep the slash, even when it's not
715 # correct, but quoted slashes look too horrible in bookmarks
716 sub esc_param {
717 my $str = shift;
718 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
719 $str =~ s/\+/%2B/g;
720 $str =~ s/ /\+/g;
721 return $str;
722 }
724 # quote unsafe chars in whole URL, so some charactrs cannot be quoted
725 sub esc_url {
726 my $str = shift;
727 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
728 $str =~ s/\+/%2B/g;
729 $str =~ s/ /\+/g;
730 return $str;
731 }
733 # replace invalid utf8 character with SUBSTITUTION sequence
734 sub esc_html ($;%) {
735 my $str = shift;
736 my %opts = @_;
738 $str = to_utf8($str);
739 $str = $cgi->escapeHTML($str);
740 if ($opts{'-nbsp'}) {
741 $str =~ s/ / /g;
742 }
743 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
744 return $str;
745 }
747 # quote control characters and escape filename to HTML
748 sub esc_path {
749 my $str = shift;
750 my %opts = @_;
752 $str = to_utf8($str);
753 $str = $cgi->escapeHTML($str);
754 if ($opts{'-nbsp'}) {
755 $str =~ s/ / /g;
756 }
757 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
758 return $str;
759 }
761 # Make control characters "printable", using character escape codes (CEC)
762 sub quot_cec {
763 my $cntrl = shift;
764 my %opts = @_;
765 my %es = ( # character escape codes, aka escape sequences
766 "\t" => '\t', # tab (HT)
767 "\n" => '\n', # line feed (LF)
768 "\r" => '\r', # carrige return (CR)
769 "\f" => '\f', # form feed (FF)
770 "\b" => '\b', # backspace (BS)
771 "\a" => '\a', # alarm (bell) (BEL)
772 "\e" => '\e', # escape (ESC)
773 "\013" => '\v', # vertical tab (VT)
774 "\000" => '\0', # nul character (NUL)
775 );
776 my $chr = ( (exists $es{$cntrl})
777 ? $es{$cntrl}
778 : sprintf('\%03o', ord($cntrl)) );
779 if ($opts{-nohtml}) {
780 return $chr;
781 } else {
782 return "<span class=\"cntrl\">$chr</span>";
783 }
784 }
786 # Alternatively use unicode control pictures codepoints,
787 # Unicode "printable representation" (PR)
788 sub quot_upr {
789 my $cntrl = shift;
790 my %opts = @_;
792 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
793 if ($opts{-nohtml}) {
794 return $chr;
795 } else {
796 return "<span class=\"cntrl\">$chr</span>";
797 }
798 }
800 # git may return quoted and escaped filenames
801 sub unquote {
802 my $str = shift;
804 sub unq {
805 my $seq = shift;
806 my %es = ( # character escape codes, aka escape sequences
807 't' => "\t", # tab (HT, TAB)
808 'n' => "\n", # newline (NL)
809 'r' => "\r", # return (CR)
810 'f' => "\f", # form feed (FF)
811 'b' => "\b", # backspace (BS)
812 'a' => "\a", # alarm (bell) (BEL)
813 'e' => "\e", # escape (ESC)
814 'v' => "\013", # vertical tab (VT)
815 );
817 if ($seq =~ m/^[0-7]{1,3}$/) {
818 # octal char sequence
819 return chr(oct($seq));
820 } elsif (exists $es{$seq}) {
821 # C escape sequence, aka character escape code
822 return $es{$seq};
823 }
824 # quoted ordinary character
825 return $seq;
826 }
828 if ($str =~ m/^"(.*)"$/) {
829 # needs unquoting
830 $str = $1;
831 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
832 }
833 return $str;
834 }
836 # escape tabs (convert tabs to spaces)
837 sub untabify {
838 my $line = shift;
840 while ((my $pos = index($line, "\t")) != -1) {
841 if (my $count = (8 - ($pos % 8))) {
842 my $spaces = ' ' x $count;
843 $line =~ s/\t/$spaces/;
844 }
845 }
847 return $line;
848 }
850 sub project_in_list {
851 my $project = shift;
852 my @list = git_get_projects_list();
853 return @list && scalar(grep { $_->{'path'} eq $project } @list);
854 }
856 ## ----------------------------------------------------------------------
857 ## HTML aware string manipulation
859 # Try to chop given string on a word boundary between position
860 # $len and $len+$add_len. If there is no word boundary there,
861 # chop at $len+$add_len. Do not chop if chopped part plus ellipsis
862 # (marking chopped part) would be longer than given string.
863 sub chop_str {
864 my $str = shift;
865 my $len = shift;
866 my $add_len = shift || 10;
867 my $where = shift || 'right'; # 'left' | 'center' | 'right'
869 # Make sure perl knows it is utf8 encoded so we don't
870 # cut in the middle of a utf8 multibyte char.
871 $str = to_utf8($str);
873 # allow only $len chars, but don't cut a word if it would fit in $add_len
874 # if it doesn't fit, cut it if it's still longer than the dots we would add
875 # remove chopped character entities entirely
877 # when chopping in the middle, distribute $len into left and right part
878 # return early if chopping wouldn't make string shorter
879 if ($where eq 'center') {
880 return $str if ($len + 5 >= length($str)); # filler is length 5
881 $len = int($len/2);
882 } else {
883 return $str if ($len + 4 >= length($str)); # filler is length 4
884 }
886 # regexps: ending and beginning with word part up to $add_len
887 my $endre = qr/.{$len}\w{0,$add_len}/;
888 my $begre = qr/\w{0,$add_len}.{$len}/;
890 if ($where eq 'left') {
891 $str =~ m/^(.*?)($begre)$/;
892 my ($lead, $body) = ($1, $2);
893 if (length($lead) > 4) {
894 $body =~ s/^[^;]*;// if ($lead =~ m/&[^;]*$/);
895 $lead = " ...";
896 }
897 return "$lead$body";
899 } elsif ($where eq 'center') {
900 $str =~ m/^($endre)(.*)$/;
901 my ($left, $str) = ($1, $2);
902 $str =~ m/^(.*?)($begre)$/;
903 my ($mid, $right) = ($1, $2);
904 if (length($mid) > 5) {
905 $left =~ s/&[^;]*$//;
906 $right =~ s/^[^;]*;// if ($mid =~ m/&[^;]*$/);
907 $mid = " ... ";
908 }
909 return "$left$mid$right";
911 } else {
912 $str =~ m/^($endre)(.*)$/;
913 my $body = $1;
914 my $tail = $2;
915 if (length($tail) > 4) {
916 $body =~ s/&[^;]*$//;
917 $tail = "... ";
918 }
919 return "$body$tail";
920 }
921 }
923 # takes the same arguments as chop_str, but also wraps a <span> around the
924 # result with a title attribute if it does get chopped. Additionally, the
925 # string is HTML-escaped.
926 sub chop_and_escape_str {
927 my ($str) = @_;
929 my $chopped = chop_str(@_);
930 if ($chopped eq $str) {
931 return esc_html($chopped);
932 } else {
933 $str =~ s/([[:cntrl:]])/?/g;
934 return $cgi->span({-title=>$str}, esc_html($chopped));
935 }
936 }
938 ## ----------------------------------------------------------------------
939 ## functions returning short strings
941 # CSS class for given age value (in seconds)
942 sub age_class {
943 my $age = shift;
945 if (!defined $age) {
946 return "noage";
947 } elsif ($age < 60*60*2) {
948 return "age0";
949 } elsif ($age < 60*60*24*2) {
950 return "age1";
951 } else {
952 return "age2";
953 }
954 }
956 # convert age in seconds to "nn units ago" string
957 sub age_string {
958 my $age = shift;
959 my $age_str;
961 if ($age > 60*60*24*365*2) {
962 $age_str = (int $age/60/60/24/365);
963 $age_str .= " years ago";
964 } elsif ($age > 60*60*24*(365/12)*2) {
965 $age_str = int $age/60/60/24/(365/12);
966 $age_str .= " months ago";
967 } elsif ($age > 60*60*24*7*2) {
968 $age_str = int $age/60/60/24/7;
969 $age_str .= " weeks ago";
970 } elsif ($age > 60*60*24*2) {
971 $age_str = int $age/60/60/24;
972 $age_str .= " days ago";
973 } elsif ($age > 60*60*2) {
974 $age_str = int $age/60/60;
975 $age_str .= " hours ago";
976 } elsif ($age > 60*2) {
977 $age_str = int $age/60;
978 $age_str .= " min ago";
979 } elsif ($age > 2) {
980 $age_str = int $age;
981 $age_str .= " sec ago";
982 } else {
983 $age_str .= " right now";
984 }
985 return $age_str;
986 }
988 use constant {
989 S_IFINVALID => 0030000,
990 S_IFGITLINK => 0160000,
991 };
993 # submodule/subproject, a commit object reference
994 sub S_ISGITLINK($) {
995 my $mode = shift;
997 return (($mode & S_IFMT) == S_IFGITLINK)
998 }
1000 # convert file mode in octal to symbolic file mode string
1001 sub mode_str {
1002 my $mode = oct shift;
1004 if (S_ISGITLINK($mode)) {
1005 return 'm---------';
1006 } elsif (S_ISDIR($mode & S_IFMT)) {
1007 return 'drwxr-xr-x';
1008 } elsif (S_ISLNK($mode)) {
1009 return 'lrwxrwxrwx';
1010 } elsif (S_ISREG($mode)) {
1011 # git cares only about the executable bit
1012 if ($mode & S_IXUSR) {
1013 return '-rwxr-xr-x';
1014 } else {
1015 return '-rw-r--r--';
1016 };
1017 } else {
1018 return '----------';
1019 }
1020 }
1022 # convert file mode in octal to file type string
1023 sub file_type {
1024 my $mode = shift;
1026 if ($mode !~ m/^[0-7]+$/) {
1027 return $mode;
1028 } else {
1029 $mode = oct $mode;
1030 }
1032 if (S_ISGITLINK($mode)) {
1033 return "submodule";
1034 } elsif (S_ISDIR($mode & S_IFMT)) {
1035 return "directory";
1036 } elsif (S_ISLNK($mode)) {
1037 return "symlink";
1038 } elsif (S_ISREG($mode)) {
1039 return "file";
1040 } else {
1041 return "unknown";
1042 }
1043 }
1045 # convert file mode in octal to file type description string
1046 sub file_type_long {
1047 my $mode = shift;
1049 if ($mode !~ m/^[0-7]+$/) {
1050 return $mode;
1051 } else {
1052 $mode = oct $mode;
1053 }
1055 if (S_ISGITLINK($mode)) {
1056 return "submodule";
1057 } elsif (S_ISDIR($mode & S_IFMT)) {
1058 return "directory";
1059 } elsif (S_ISLNK($mode)) {
1060 return "symlink";
1061 } elsif (S_ISREG($mode)) {
1062 if ($mode & S_IXUSR) {
1063 return "executable";
1064 } else {
1065 return "file";
1066 };
1067 } else {
1068 return "unknown";
1069 }
1070 }
1073 ## ----------------------------------------------------------------------
1074 ## functions returning short HTML fragments, or transforming HTML fragments
1075 ## which don't belong to other sections
1077 # format line of commit message.
1078 sub format_log_line_html {
1079 my $line = shift;
1081 $line = esc_html($line, -nbsp=>1);
1082 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
1083 my $hash_text = $1;
1084 my $link =
1085 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
1086 -class => "text"}, $hash_text);
1087 $line =~ s/$hash_text/$link/;
1088 }
1089 return $line;
1090 }
1092 # format marker of refs pointing to given object
1093 sub format_ref_marker {
1094 my ($refs, $id) = @_;
1095 my $markers = '';
1097 if (defined $refs->{$id}) {
1098 foreach my $ref (@{$refs->{$id}}) {
1099 my ($type, $name) = qw();
1100 # e.g. tags/v2.6.11 or heads/next
1101 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1102 $type = $1;
1103 $name = $2;
1104 } else {
1105 $type = "ref";
1106 $name = $ref;
1107 }
1109 $markers .= " <span class=\"$type\" title=\"$ref\">" .
1110 esc_html($name) . "</span>";
1111 }
1112 }
1114 if ($markers) {
1115 return ' <span class="refs">'. $markers . '</span>';
1116 } else {
1117 return "";
1118 }
1119 }
1121 # format, perhaps shortened and with markers, title line
1122 sub format_subject_html {
1123 my ($long, $short, $href, $extra) = @_;
1124 $extra = '' unless defined($extra);
1126 if (length($short) < length($long)) {
1127 return $cgi->a({-href => $href, -class => "list subject",
1128 -title => to_utf8($long)},
1129 esc_html($short) . $extra);
1130 } else {
1131 return $cgi->a({-href => $href, -class => "list subject"},
1132 esc_html($long) . $extra);
1133 }
1134 }
1136 # format git diff header line, i.e. "diff --(git|combined|cc) ..."
1137 sub format_git_diff_header_line {
1138 my $line = shift;
1139 my $diffinfo = shift;
1140 my ($from, $to) = @_;
1142 if ($diffinfo->{'nparents'}) {
1143 # combined diff
1144 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1145 if ($to->{'href'}) {
1146 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1147 esc_path($to->{'file'}));
1148 } else { # file was deleted (no href)
1149 $line .= esc_path($to->{'file'});
1150 }
1151 } else {
1152 # "ordinary" diff
1153 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1154 if ($from->{'href'}) {
1155 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1156 'a/' . esc_path($from->{'file'}));
1157 } else { # file was added (no href)
1158 $line .= 'a/' . esc_path($from->{'file'});
1159 }
1160 $line .= ' ';
1161 if ($to->{'href'}) {
1162 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1163 'b/' . esc_path($to->{'file'}));
1164 } else { # file was deleted
1165 $line .= 'b/' . esc_path($to->{'file'});
1166 }
1167 }
1169 return "<div class=\"diff header\">$line</div>\n";
1170 }
1172 # format extended diff header line, before patch itself
1173 sub format_extended_diff_header_line {
1174 my $line = shift;
1175 my $diffinfo = shift;
1176 my ($from, $to) = @_;
1178 # match <path>
1179 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1180 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1181 esc_path($from->{'file'}));
1182 }
1183 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1184 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1185 esc_path($to->{'file'}));
1186 }
1187 # match single <mode>
1188 if ($line =~ m/\s(\d{6})$/) {
1189 $line .= '<span class="info"> (' .
1190 file_type_long($1) .
1191 ')</span>';
1192 }
1193 # match <hash>
1194 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1195 # can match only for combined diff
1196 $line = 'index ';
1197 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1198 if ($from->{'href'}[$i]) {
1199 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1200 -class=>"hash"},
1201 substr($diffinfo->{'from_id'}[$i],0,7));
1202 } else {
1203 $line .= '0' x 7;
1204 }
1205 # separator
1206 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1207 }
1208 $line .= '..';
1209 if ($to->{'href'}) {
1210 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1211 substr($diffinfo->{'to_id'},0,7));
1212 } else {
1213 $line .= '0' x 7;
1214 }
1216 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1217 # can match only for ordinary diff
1218 my ($from_link, $to_link);
1219 if ($from->{'href'}) {
1220 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1221 substr($diffinfo->{'from_id'},0,7));
1222 } else {
1223 $from_link = '0' x 7;
1224 }
1225 if ($to->{'href'}) {
1226 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1227 substr($diffinfo->{'to_id'},0,7));
1228 } else {
1229 $to_link = '0' x 7;
1230 }
1231 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1232 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1233 }
1235 return $line . "<br/>\n";
1236 }
1238 # format from-file/to-file diff header
1239 sub format_diff_from_to_header {
1240 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1241 my $line;
1242 my $result = '';
1244 $line = $from_line;
1245 #assert($line =~ m/^---/) if DEBUG;
1246 # no extra formatting for "^--- /dev/null"
1247 if (! $diffinfo->{'nparents'}) {
1248 # ordinary (single parent) diff
1249 if ($line =~ m!^--- "?a/!) {
1250 if ($from->{'href'}) {
1251 $line = '--- a/' .
1252 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1253 esc_path($from->{'file'}));
1254 } else {
1255 $line = '--- a/' .
1256 esc_path($from->{'file'});
1257 }
1258 }
1259 $result .= qq!<div class="diff from_file">$line</div>\n!;
1261 } else {
1262 # combined diff (merge commit)
1263 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1264 if ($from->{'href'}[$i]) {
1265 $line = '--- ' .
1266 $cgi->a({-href=>href(action=>"blobdiff",
1267 hash_parent=>$diffinfo->{'from_id'}[$i],
1268 hash_parent_base=>$parents[$i],
1269 file_parent=>$from->{'file'}[$i],
1270 hash=>$diffinfo->{'to_id'},
1271 hash_base=>$hash,
1272 file_name=>$to->{'file'}),
1273 -class=>"path",
1274 -title=>"diff" . ($i+1)},
1275 $i+1) .
1276 '/' .
1277 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1278 esc_path($from->{'file'}[$i]));
1279 } else {
1280 $line = '--- /dev/null';
1281 }
1282 $result .= qq!<div class="diff from_file">$line</div>\n!;
1283 }
1284 }
1286 $line = $to_line;
1287 #assert($line =~ m/^\+\+\+/) if DEBUG;
1288 # no extra formatting for "^+++ /dev/null"
1289 if ($line =~ m!^\+\+\+ "?b/!) {
1290 if ($to->{'href'}) {
1291 $line = '+++ b/' .
1292 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1293 esc_path($to->{'file'}));
1294 } else {
1295 $line = '+++ b/' .
1296 esc_path($to->{'file'});
1297 }
1298 }
1299 $result .= qq!<div class="diff to_file">$line</div>\n!;
1301 return $result;
1302 }
1304 # create note for patch simplified by combined diff
1305 sub format_diff_cc_simplified {
1306 my ($diffinfo, @parents) = @_;
1307 my $result = '';
1309 $result .= "<div class=\"diff header\">" .
1310 "diff --cc ";
1311 if (!is_deleted($diffinfo)) {
1312 $result .= $cgi->a({-href => href(action=>"blob",
1313 hash_base=>$hash,
1314 hash=>$diffinfo->{'to_id'},
1315 file_name=>$diffinfo->{'to_file'}),
1316 -class => "path"},
1317 esc_path($diffinfo->{'to_file'}));
1318 } else {
1319 $result .= esc_path($diffinfo->{'to_file'});
1320 }
1321 $result .= "</div>\n" . # class="diff header"
1322 "<div class=\"diff nodifferences\">" .
1323 "Simple merge" .
1324 "</div>\n"; # class="diff nodifferences"
1326 return $result;
1327 }
1329 # format patch (diff) line (not to be used for diff headers)
1330 sub format_diff_line {
1331 my $line = shift;
1332 my ($from, $to) = @_;
1333 my $diff_class = "";
1335 chomp $line;
1337 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1338 # combined diff
1339 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1340 if ($line =~ m/^\@{3}/) {
1341 $diff_class = " chunk_header";
1342 } elsif ($line =~ m/^\\/) {
1343 $diff_class = " incomplete";
1344 } elsif ($prefix =~ tr/+/+/) {
1345 $diff_class = " add";
1346 } elsif ($prefix =~ tr/-/-/) {
1347 $diff_class = " rem";
1348 }
1349 } else {
1350 # assume ordinary diff
1351 my $char = substr($line, 0, 1);
1352 if ($char eq '+') {
1353 $diff_class = " add";
1354 } elsif ($char eq '-') {
1355 $diff_class = " rem";
1356 } elsif ($char eq '@') {
1357 $diff_class = " chunk_header";
1358 } elsif ($char eq "\\") {
1359 $diff_class = " incomplete";
1360 }
1361 }
1362 $line = untabify($line);
1363 if ($from && $to && $line =~ m/^\@{2} /) {
1364 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1365 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1367 $from_lines = 0 unless defined $from_lines;
1368 $to_lines = 0 unless defined $to_lines;
1370 if ($from->{'href'}) {
1371 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1372 -class=>"list"}, $from_text);
1373 }
1374 if ($to->{'href'}) {
1375 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1376 -class=>"list"}, $to_text);
1377 }
1378 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1379 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1380 return "<div class=\"diff$diff_class\">$line</div>\n";
1381 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1382 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1383 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1385 @from_text = split(' ', $ranges);
1386 for (my $i = 0; $i < @from_text; ++$i) {
1387 ($from_start[$i], $from_nlines[$i]) =
1388 (split(',', substr($from_text[$i], 1)), 0);
1389 }
1391 $to_text = pop @from_text;
1392 $to_start = pop @from_start;
1393 $to_nlines = pop @from_nlines;
1395 $line = "<span class=\"chunk_info\">$prefix ";
1396 for (my $i = 0; $i < @from_text; ++$i) {
1397 if ($from->{'href'}[$i]) {
1398 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1399 -class=>"list"}, $from_text[$i]);
1400 } else {
1401 $line .= $from_text[$i];
1402 }
1403 $line .= " ";
1404 }
1405 if ($to->{'href'}) {
1406 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1407 -class=>"list"}, $to_text);
1408 } else {
1409 $line .= $to_text;
1410 }
1411 $line .= " $prefix</span>" .
1412 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1413 return "<div class=\"diff$diff_class\">$line</div>\n";
1414 }
1415 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1416 }
1418 # Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1419 # linked. Pass the hash of the tree/commit to snapshot.
1420 sub format_snapshot_links {
1421 my ($hash) = @_;
1422 my @snapshot_fmts = gitweb_check_feature('snapshot');
1423 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1424 my $num_fmts = @snapshot_fmts;
1425 if ($num_fmts > 1) {
1426 # A parenthesized list of links bearing format names.
1427 # e.g. "snapshot (_tar.gz_ _zip_)"
1428 return "snapshot (" . join(' ', map
1429 $cgi->a({
1430 -href => href(
1431 action=>"snapshot",
1432 hash=>$hash,
1433 snapshot_format=>$_
1434 )
1435 }, $known_snapshot_formats{$_}{'display'})
1436 , @snapshot_fmts) . ")";
1437 } elsif ($num_fmts == 1) {
1438 # A single "snapshot" link whose tooltip bears the format name.
1439 # i.e. "_snapshot_"
1440 my ($fmt) = @snapshot_fmts;
1441 return
1442 $cgi->a({
1443 -href => href(
1444 action=>"snapshot",
1445 hash=>$hash,
1446 snapshot_format=>$fmt
1447 ),
1448 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1449 }, "snapshot");
1450 } else { # $num_fmts == 0
1451 return undef;
1452 }
1453 }
1455 ## ......................................................................
1456 ## functions returning values to be passed, perhaps after some
1457 ## transformation, to other functions; e.g. returning arguments to href()
1459 # returns hash to be passed to href to generate gitweb URL
1460 # in -title key it returns description of link
1461 sub get_feed_info {
1462 my $format = shift || 'Atom';
1463 my %res = (action => lc($format));
1465 # feed links are possible only for project views
1466 return unless (defined $project);
1467 # some views should link to OPML, or to generic project feed,
1468 # or don't have specific feed yet (so they should use generic)
1469 return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
1471 my $branch;
1472 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
1473 # from tag links; this also makes possible to detect branch links
1474 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
1475 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
1476 $branch = $1;
1477 }
1478 # find log type for feed description (title)
1479 my $type = 'log';
1480 if (defined $file_name) {
1481 $type = "history of $file_name";
1482 $type .= "/" if ($action eq 'tree');
1483 $type .= " on '$branch'" if (defined $branch);
1484 } else {
1485 $type = "log of $branch" if (defined $branch);
1486 }
1488 $res{-title} = $type;
1489 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
1490 $res{'file_name'} = $file_name;
1492 return %res;
1493 }
1495 ## ----------------------------------------------------------------------
1496 ## git utility subroutines, invoking git commands
1498 # returns path to the core git executable and the --git-dir parameter as list
1499 sub git_cmd {
1500 return $GIT, '--git-dir='.$git_dir;
1501 }
1503 # quote the given arguments for passing them to the shell
1504 # quote_command("command", "arg 1", "arg with ' and ! characters")
1505 # => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
1506 # Try to avoid using this function wherever possible.
1507 sub quote_command {
1508 return join(' ',
1509 map( { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ ));
1510 }
1512 # get HEAD ref of given project as hash
1513 sub git_get_head_hash {
1514 my $project = shift;
1515 my $o_git_dir = $git_dir;
1516 my $retval = undef;
1517 $git_dir = "$projectroot/$project";
1518 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1519 my $head = <$fd>;
1520 close $fd;
1521 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1522 $retval = $1;
1523 }
1524 }
1525 if (defined $o_git_dir) {
1526 $git_dir = $o_git_dir;
1527 }
1528 return $retval;
1529 }
1531 # get type of given object
1532 sub git_get_type {
1533 my $hash = shift;
1535 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1536 my $type = <$fd>;
1537 close $fd or return;
1538 chomp $type;
1539 return $type;
1540 }
1542 # repository configuration
1543 our $config_file = '';
1544 our %config;
1546 # store multiple values for single key as anonymous array reference
1547 # single values stored directly in the hash, not as [ <value> ]
1548 sub hash_set_multi {
1549 my ($hash, $key, $value) = @_;
1551 if (!exists $hash->{$key}) {
1552 $hash->{$key} = $value;
1553 } elsif (!ref $hash->{$key}) {
1554 $hash->{$key} = [ $hash->{$key}, $value ];
1555 } else {
1556 push @{$hash->{$key}}, $value;
1557 }
1558 }
1560 # return hash of git project configuration
1561 # optionally limited to some section, e.g. 'gitweb'
1562 sub git_parse_project_config {
1563 my $section_regexp = shift;
1564 my %config;
1566 local $/ = "\0";
1568 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
1569 or return;
1571 while (my $keyval = <$fh>) {
1572 chomp $keyval;
1573 my ($key, $value) = split(/\n/, $keyval, 2);
1575 hash_set_multi(\%config, $key, $value)
1576 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
1577 }
1578 close $fh;
1580 return %config;
1581 }
1583 # convert config value to boolean, 'true' or 'false'
1584 # no value, number > 0, 'true' and 'yes' values are true
1585 # rest of values are treated as false (never as error)
1586 sub config_to_bool {
1587 my $val = shift;
1589 # strip leading and trailing whitespace
1590 $val =~ s/^\s+//;
1591 $val =~ s/\s+$//;
1593 return (!defined $val || # section.key
1594 ($val =~ /^\d+$/ && $val) || # section.key = 1
1595 ($val =~ /^(?:true|yes)$/i)); # section.key = true
1596 }
1598 # convert config value to simple decimal number
1599 # an optional value suffix of 'k', 'm', or 'g' will cause the value
1600 # to be multiplied by 1024, 1048576, or 1073741824
1601 sub config_to_int {
1602 my $val = shift;
1604 # strip leading and trailing whitespace
1605 $val =~ s/^\s+//;
1606 $val =~ s/\s+$//;
1608 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
1609 $unit = lc($unit);
1610 # unknown unit is treated as 1
1611 return $num * ($unit eq 'g' ? 1073741824 :
1612 $unit eq 'm' ? 1048576 :
1613 $unit eq 'k' ? 1024 : 1);
1614 }
1615 return $val;
1616 }
1618 # convert config value to array reference, if needed
1619 sub config_to_multi {
1620 my $val = shift;
1622 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
1623 }
1625 sub git_get_project_config {
1626 my ($key, $type) = @_;
1628 # key sanity check
1629 return unless ($key);
1630 $key =~ s/^gitweb\.//;
1631 return if ($key =~ m/\W/);
1633 # type sanity check
1634 if (defined $type) {
1635 $type =~ s/^--//;
1636 $type = undef
1637 unless ($type eq 'bool' || $type eq 'int');
1638 }
1640 # get config
1641 if (!defined $config_file ||
1642 $config_file ne "$git_dir/config") {
1643 %config = git_parse_project_config('gitweb');
1644 $config_file = "$git_dir/config";
1645 }
1647 # ensure given type
1648 if (!defined $type) {
1649 return $config{"gitweb.$key"};
1650 } elsif ($type eq 'bool') {
1651 # backward compatibility: 'git config --bool' returns true/false
1652 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
1653 } elsif ($type eq 'int') {
1654 return config_to_int($config{"gitweb.$key"});
1655 }
1656 return $config{"gitweb.$key"};
1657 }
1659 # get hash of given path at given ref
1660 sub git_get_hash_by_path {
1661 my $base = shift;
1662 my $path = shift || return undef;
1663 my $type = shift;
1665 $path =~ s,/+$,,;
1667 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1668 or die_error(undef, "Open git-ls-tree failed");
1669 my $line = <$fd>;
1670 close $fd or return undef;
1672 if (!defined $line) {
1673 # there is no tree or hash given by $path at $base
1674 return undef;
1675 }
1677 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1678 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1679 if (defined $type && $type ne $2) {
1680 # type doesn't match
1681 return undef;
1682 }
1683 return $3;
1684 }
1686 # get path of entry with given hash at given tree-ish (ref)
1687 # used to get 'from' filename for combined diff (merge commit) for renames
1688 sub git_get_path_by_hash {
1689 my $base = shift || return;
1690 my $hash = shift || return;
1692 local $/ = "\0";
1694 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1695 or return undef;
1696 while (my $line = <$fd>) {
1697 chomp $line;
1699 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1700 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1701 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1702 close $fd;
1703 return $1;
1704 }
1705 }
1706 close $fd;
1707 return undef;
1708 }
1710 ## ......................................................................
1711 ## git utility functions, directly accessing git repository
1713 sub git_get_project_description {
1714 my $path = shift;
1716 $git_dir = "$projectroot/$path";
1717 open my $fd, "$git_dir/description"
1718 or return git_get_project_config('description');
1719 my $descr = <$fd>;
1720 close $fd;
1721 if (defined $descr) {
1722 chomp $descr;
1723 }
1724 return $descr;
1725 }
1727 sub git_get_project_url_list {
1728 my $path = shift;
1730 $git_dir = "$projectroot/$path";
1731 open my $fd, "$git_dir/cloneurl"
1732 or return wantarray ?
1733 @{ config_to_multi(git_get_project_config('url')) } :
1734 config_to_multi(git_get_project_config('url'));
1735 my @git_project_url_list = map { chomp; $_ } <$fd>;
1736 close $fd;
1738 return wantarray ? @git_project_url_list : \@git_project_url_list;
1739 }
1741 sub git_get_projects_list {
1742 my ($filter) = @_;
1743 my @list;
1745 $filter ||= '';
1746 $filter =~ s/\.git$//;
1748 my ($check_forks) = gitweb_check_feature('forks');
1750 if (-d $projects_list) {
1751 # search in directory
1752 my $dir = $projects_list . ($filter ? "/$filter" : '');
1753 # remove the trailing "/"
1754 $dir =~ s!/+$!!;
1755 my $pfxlen = length("$dir");
1756 my $pfxdepth = ($dir =~ tr!/!!);
1758 File::Find::find({
1759 follow_fast => 1, # follow symbolic links
1760 follow_skip => 2, # ignore duplicates
1761 dangling_symlinks => 0, # ignore dangling symlinks, silently
1762 wanted => sub {
1763 # skip project-list toplevel, if we get it.
1764 return if (m!^[/.]$!);
1765 # only directories can be git repositories
1766 return unless (-d $_);
1767 # don't traverse too deep (Find is super slow on os x)
1768 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
1769 $File::Find::prune = 1;
1770 return;
1771 }
1773 my $subdir = substr($File::Find::name, $pfxlen + 1);
1774 # we check related file in $projectroot
1775 if ($check_forks and $subdir =~ m#/.#) {
1776 $File::Find::prune = 1;
1777 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1778 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1779 $File::Find::prune = 1;
1780 }
1781 },
1782 }, "$dir");
1784 } elsif (-f $projects_list) {
1785 # read from file(url-encoded):
1786 # 'git%2Fgit.git Linus+Torvalds'
1787 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1788 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1789 my %paths;
1790 open my ($fd), $projects_list or return;
1791 PROJECT:
1792 while (my $line = <$fd>) {
1793 chomp $line;
1794 my ($path, $owner) = split ' ', $line;
1795 $path = unescape($path);
1796 $owner = unescape($owner);
1797 if (!defined $path) {
1798 next;
1799 }
1800 if ($filter ne '') {
1801 # looking for forks;
1802 my $pfx = substr($path, 0, length($filter));
1803 if ($pfx ne $filter) {
1804 next PROJECT;
1805 }
1806 my $sfx = substr($path, length($filter));
1807 if ($sfx !~ /^\/.*\.git$/) {
1808 next PROJECT;
1809 }
1810 } elsif ($check_forks) {
1811 PATH:
1812 foreach my $filter (keys %paths) {
1813 # looking for forks;
1814 my $pfx = substr($path, 0, length($filter));
1815 if ($pfx ne $filter) {
1816 next PATH;
1817 }
1818 my $sfx = substr($path, length($filter));
1819 if ($sfx !~ /^\/.*\.git$/) {
1820 next PATH;
1821 }
1822 # is a fork, don't include it in
1823 # the list
1824 next PROJECT;
1825 }
1826 }
1827 if (check_export_ok("$projectroot/$path")) {
1828 my $pr = {
1829 path => $path,
1830 owner => to_utf8($owner),
1831 };
1832 push @list, $pr;
1833 (my $forks_path = $path) =~ s/\.git$//;
1834 $paths{$forks_path}++;
1835 }
1836 }
1837 close $fd;
1838 }
1839 return @list;
1840 }
1842 our $gitweb_project_owner = undef;
1843 sub git_get_project_list_from_file {
1845 return if (defined $gitweb_project_owner);
1847 $gitweb_project_owner = {};
1848 # read from file (url-encoded):
1849 # 'git%2Fgit.git Linus+Torvalds'
1850 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1851 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1852 if (-f $projects_list) {
1853 open (my $fd , $projects_list);
1854 while (my $line = <$fd>) {
1855 chomp $line;
1856 my ($pr, $ow) = split ' ', $line;
1857 $pr = unescape($pr);
1858 $ow = unescape($ow);
1859 $gitweb_project_owner->{$pr} = to_utf8($ow);
1860 }
1861 close $fd;
1862 }
1863 }
1865 sub git_get_project_owner {
1866 my $project = shift;
1867 my $owner;
1869 return undef unless $project;
1870 $git_dir = "$projectroot/$project";
1872 if (!defined $gitweb_project_owner) {
1873 git_get_project_list_from_file();
1874 }
1876 if (exists $gitweb_project_owner->{$project}) {
1877 $owner = $gitweb_project_owner->{$project};
1878 }
1879 if (!defined $owner){
1880 $owner = git_get_project_config('owner');
1881 }
1882 if (!defined $owner) {
1883 $owner = get_file_owner("$git_dir");
1884 }
1886 return $owner;
1887 }
1889 sub git_get_last_activity {
1890 my ($path) = @_;
1891 my $fd;
1893 $git_dir = "$projectroot/$path";
1894 open($fd, "-|", git_cmd(), 'for-each-ref',
1895 '--format=%(committer)',
1896 '--sort=-committerdate',
1897 '--count=1',
1898 'refs/heads') or return;
1899 my $most_recent = <$fd>;
1900 close $fd or return;
1901 if (defined $most_recent &&
1902 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1903 my $timestamp = $1;
1904 my $age = time - $timestamp;
1905 return ($age, age_string($age));
1906 }
1907 return (undef, undef);
1908 }
1910 sub git_get_references {
1911 my $type = shift || "";
1912 my %refs;
1913 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1914 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1915 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1916 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1917 or return;
1919 while (my $line = <$fd>) {
1920 chomp $line;
1921 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1922 if (defined $refs{$1}) {
1923 push @{$refs{$1}}, $2;
1924 } else {
1925 $refs{$1} = [ $2 ];
1926 }
1927 }
1928 }
1929 close $fd or return;
1930 return \%refs;
1931 }
1933 sub git_get_rev_name_tags {
1934 my $hash = shift || return undef;
1936 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1937 or return;
1938 my $name_rev = <$fd>;
1939 close $fd;
1941 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1942 return $1;
1943 } else {
1944 # catches also '$hash undefined' output
1945 return undef;
1946 }
1947 }
1949 ## ----------------------------------------------------------------------
1950 ## parse to hash functions
1952 sub parse_date {
1953 my $epoch = shift;
1954 my $tz = shift || "-0000";
1956 my %date;
1957 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1958 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1959 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1960 $date{'hour'} = $hour;
1961 $date{'minute'} = $min;
1962 $date{'mday'} = $mday;
1963 $date{'day'} = $days[$wday];
1964 $date{'month'} = $months[$mon];
1965 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1966 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1967 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1968 $mday, $months[$mon], $hour ,$min;
1969 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1970 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
1972 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1973 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1974 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1975 $date{'hour_local'} = $hour;
1976 $date{'minute_local'} = $min;
1977 $date{'tz_local'} = $tz;
1978 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1979 1900+$year, $mon+1, $mday,
1980 $hour, $min, $sec, $tz);
1981 return %date;
1982 }
1984 sub parse_tag {
1985 my $tag_id = shift;
1986 my %tag;
1987 my @comment;
1989 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1990 $tag{'id'} = $tag_id;
1991 while (my $line = <$fd>) {
1992 chomp $line;
1993 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1994 $tag{'object'} = $1;
1995 } elsif ($line =~ m/^type (.+)$/) {
1996 $tag{'type'} = $1;
1997 } elsif ($line =~ m/^tag (.+)$/) {
1998 $tag{'name'} = $1;
1999 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
2000 $tag{'author'} = $1;
2001 $tag{'epoch'} = $2;
2002 $tag{'tz'} = $3;
2003 } elsif ($line =~ m/--BEGIN/) {
2004 push @comment, $line;
2005 last;
2006 } elsif ($line eq "") {
2007 last;
2008 }
2009 }
2010 push @comment, <$fd>;
2011 $tag{'comment'} = \@comment;
2012 close $fd or return;
2013 if (!defined $tag{'name'}) {
2014 return
2015 };
2016 return %tag
2017 }
2019 sub parse_commit_text {
2020 my ($commit_text, $withparents) = @_;
2021 my @commit_lines = split '\n', $commit_text;
2022 my %co;
2024 pop @commit_lines; # Remove '\0'
2026 if (! @commit_lines) {
2027 return;
2028 }
2030 my $header = shift @commit_lines;
2031 if ($header !~ m/^[0-9a-fA-F]{40}/) {
2032 return;
2033 }
2034 ($co{'id'}, my @parents) = split ' ', $header;
2035 while (my $line = shift @commit_lines) {
2036 last if $line eq "\n";
2037 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
2038 $co{'tree'} = $1;
2039 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
2040 push @parents, $1;
2041 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
2042 $co{'author'} = $1;
2043 $co{'author_epoch'} = $2;
2044 $co{'author_tz'} = $3;
2045 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
2046 $co{'author_name'} = $1;
2047 $co{'author_email'} = $2;
2048 } else {
2049 $co{'author_name'} = $co{'author'};
2050 }
2051 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
2052 $co{'committer'} = $1;
2053 $co{'committer_epoch'} = $2;
2054 $co{'committer_tz'} = $3;
2055 $co{'committer_name'} = $co{'committer'};
2056 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
2057 $co{'committer_name'} = $1;
2058 $co{'committer_email'} = $2;
2059 } else {
2060 $co{'committer_name'} = $co{'committer'};
2061 }
2062 }
2063 }
2064 if (!defined $co{'tree'}) {
2065 return;
2066 };
2067 $co{'parents'} = \@parents;
2068 $co{'parent'} = $parents[0];
2070 foreach my $title (@commit_lines) {
2071 $title =~ s/^ //;
2072 if ($title ne "") {
2073 $co{'title'} = chop_str($title, 80, 5);
2074 # remove leading stuff of merges to make the interesting part visible
2075 if (length($title) > 50) {
2076 $title =~ s/^Automatic //;
2077 $title =~ s/^merge (of|with) /Merge ... /i;
2078 if (length($title) > 50) {
2079 $title =~ s/(http|rsync):\/\///;
2080 }
2081 if (length($title) > 50) {
2082 $title =~ s/(master|www|rsync)\.//;
2083 }
2084 if (length($title) > 50) {
2085 $title =~ s/kernel.org:?//;
2086 }
2087 if (length($title) > 50) {
2088 $title =~ s/\/pub\/scm//;
2089 }
2090 }
2091 $co{'title_short'} = chop_str($title, 50, 5);
2092 last;
2093 }
2094 }
2095 if ($co{'title'} eq "") {
2096 $co{'title'} = $co{'title_short'} = '(no commit message)';
2097 }
2098 # remove added spaces
2099 foreach my $line (@commit_lines) {
2100 $line =~ s/^ //;
2101 }
2102 $co{'comment'} = \@commit_lines;
2104 my $age = time - $co{'committer_epoch'};
2105 $co{'age'} = $age;
2106 $co{'age_string'} = age_string($age);
2107 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
2108 if ($age > 60*60*24*7*2) {
2109 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2110 $co{'age_string_age'} = $co{'age_string'};
2111 } else {
2112 $co{'age_string_date'} = $co{'age_string'};
2113 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2114 }
2115 return %co;
2116 }
2118 sub parse_commit {
2119 my ($commit_id) = @_;
2120 my %co;
2122 local $/ = "\0";
2124 open my $fd, "-|", git_cmd(), "rev-list",
2125 "--parents",
2126 "--header",
2127 "--max-count=1",
2128 $commit_id,
2129 "--",
2130 or die_error(undef, "Open git-rev-list failed");
2131 %co = parse_commit_text(<$fd>, 1);
2132 close $fd;
2134 return %co;
2135 }
2137 sub parse_commits {
2138 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
2139 my @cos;
2141 $maxcount ||= 1;
2142 $skip ||= 0;
2144 local $/ = "\0";
2146 open my $fd, "-|", git_cmd(), "rev-list",
2147 "--header",
2148 @args,
2149 ("--max-count=" . $maxcount),
2150 ("--skip=" . $skip),
2151 @extra_options,
2152 $commit_id,
2153 "--",
2154 ($filename ? ($filename) : ())
2155 or die_error(undef, "Open git-rev-list failed");
2156 while (my $line = <$fd>) {
2157 my %co = parse_commit_text($line);
2158 push @cos, \%co;
2159 }
2160 close $fd;
2162 return wantarray ? @cos : \@cos;
2163 }
2165 # parse line of git-diff-tree "raw" output
2166 sub parse_difftree_raw_line {
2167 my $line = shift;
2168 my %res;
2170 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
2171 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
2172 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
2173 $res{'from_mode'} = $1;
2174 $res{'to_mode'} = $2;
2175 $res{'from_id'} = $3;
2176 $res{'to_id'} = $4;
2177 $res{'status'} = $5;
2178 $res{'similarity'} = $6;
2179 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
2180 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
2181 } else {
2182 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
2183 }
2184 }
2185 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
2186 # combined diff (for merge commit)
2187 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
2188 $res{'nparents'} = length($1);
2189 $res{'from_mode'} = [ split(' ', $2) ];
2190 $res{'to_mode'} = pop @{$res{'from_mode'}};
2191 $res{'from_id'} = [ split(' ', $3) ];
2192 $res{'to_id'} = pop @{$res{'from_id'}};
2193 $res{'status'} = [ split('', $4) ];
2194 $res{'to_file'} = unquote($5);
2195 }
2196 # 'c512b523472485aef4fff9e57b229d9d243c967f'
2197 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
2198 $res{'commit'} = $1;
2199 }
2201 return wantarray ? %res : \%res;
2202 }
2204 # wrapper: return parsed line of git-diff-tree "raw" output
2205 # (the argument might be raw line, or parsed info)
2206 sub parsed_difftree_line {
2207 my $line_or_ref = shift;
2209 if (ref($line_or_ref) eq "HASH") {
2210 # pre-parsed (or generated by hand)
2211 return $line_or_ref;
2212 } else {
2213 return parse_difftree_raw_line($line_or_ref);
2214 }
2215 }
2217 # parse line of git-ls-tree output
2218 sub parse_ls_tree_line ($;%) {
2219 my $line = shift;
2220 my %opts = @_;
2221 my %res;
2223 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2224 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2226 $res{'mode'} = $1;
2227 $res{'type'} = $2;
2228 $res{'hash'} = $3;
2229 if ($opts{'-z'}) {
2230 $res{'name'} = $4;
2231 } else {
2232 $res{'name'} = unquote($4);
2233 }
2235 return wantarray ? %res : \%res;
2236 }
2238 # generates _two_ hashes, references to which are passed as 2 and 3 argument
2239 sub parse_from_to_diffinfo {
2240 my ($diffinfo, $from, $to, @parents) = @_;
2242 if ($diffinfo->{'nparents'}) {
2243 # combined diff
2244 $from->{'file'} = [];
2245 $from->{'href'} = [];
2246 fill_from_file_info($diffinfo, @parents)
2247 unless exists $diffinfo->{'from_file'};
2248 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2249 $from->{'file'}[$i] =
2250 defined $diffinfo->{'from_file'}[$i] ?
2251 $diffinfo->{'from_file'}[$i] :
2252 $diffinfo->{'to_file'};
2253 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2254 $from->{'href'}[$i] = href(action=>"blob",
2255 hash_base=>$parents[$i],
2256 hash=>$diffinfo->{'from_id'}[$i],
2257 file_name=>$from->{'file'}[$i]);
2258 } else {
2259 $from->{'href'}[$i] = undef;
2260 }
2261 }
2262 } else {
2263 # ordinary (not combined) diff
2264 $from->{'file'} = $diffinfo->{'from_file'};
2265 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2266 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2267 hash=>$diffinfo->{'from_id'},
2268 file_name=>$from->{'file'});
2269 } else {
2270 delete $from->{'href'};
2271 }
2272 }
2274 $to->{'file'} = $diffinfo->{'to_file'};
2275 if (!is_deleted($diffinfo)) { # file exists in result
2276 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2277 hash=>$diffinfo->{'to_id'},
2278 file_name=>$to->{'file'});
2279 } else {
2280 delete $to->{'href'};
2281 }
2282 }
2284 ## ......................................................................
2285 ## parse to array of hashes functions
2287 sub git_get_heads_list {
2288 my $limit = shift;
2289 my @headslist;
2291 open my $fd, '-|', git_cmd(), 'for-each-ref',
2292 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2293 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2294 'refs/heads'
2295 or return;
2296 while (my $line = <$fd>) {
2297 my %ref_item;
2299 chomp $line;
2300 my ($refinfo, $committerinfo) = split(/\0/, $line);
2301 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2302 my ($committer, $epoch, $tz) =
2303 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2304 $ref_item{'fullname'} = $name;
2305 $name =~ s!^refs/heads/!!;
2307 $ref_item{'name'} = $name;
2308 $ref_item{'id'} = $hash;
2309 $ref_item{'title'} = $title || '(no commit message)';
2310 $ref_item{'epoch'} = $epoch;
2311 if ($epoch) {
2312 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2313 } else {
2314 $ref_item{'age'} = "unknown";
2315 }
2317 push @headslist, \%ref_item;
2318 }
2319 close $fd;
2321 return wantarray ? @headslist : \@headslist;
2322 }
2324 sub git_get_tags_list {
2325 my $limit = shift;
2326 my @tagslist;
2328 open my $fd, '-|', git_cmd(), 'for-each-ref',
2329 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2330 '--format=%(objectname) %(objecttype) %(refname) '.
2331 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2332 'refs/tags'
2333 or return;
2334 while (my $line = <$fd>) {
2335 my %ref_item;
2337 chomp $line;
2338 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2339 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2340 my ($creator, $epoch, $tz) =
2341 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2342 $ref_item{'fullname'} = $name;
2343 $name =~ s!^refs/tags/!!;
2345 $ref_item{'type'} = $type;
2346 $ref_item{'id'} = $id;
2347 $ref_item{'name'} = $name;
2348 if ($type eq "tag") {
2349 $ref_item{'subject'} = $title;
2350 $ref_item{'reftype'} = $reftype;
2351 $ref_item{'refid'} = $refid;
2352 } else {
2353 $ref_item{'reftype'} = $type;
2354 $ref_item{'refid'} = $id;
2355 }
2357 if ($type eq "tag" || $type eq "commit") {
2358 $ref_item{'epoch'} = $epoch;
2359 if ($epoch) {
2360 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2361 } else {
2362 $ref_item{'age'} = "unknown";
2363 }
2364 }
2366 push @tagslist, \%ref_item;
2367 }
2368 close $fd;
2370 return wantarray ? @tagslist : \@tagslist;
2371 }
2373 ## ----------------------------------------------------------------------
2374 ## filesystem-related functions
2376 sub get_file_owner {
2377 my $path = shift;
2379 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2380 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2381 if (!defined $gcos) {
2382 return undef;
2383 }
2384 my $owner = $gcos;
2385 $owner =~ s/[,;].*$//;
2386 return to_utf8($owner);
2387 }
2389 ## ......................................................................
2390 ## mimetype related functions
2392 sub mimetype_guess_file {
2393 my $filename = shift;
2394 my $mimemap = shift;
2395 -r $mimemap or return undef;
2397 my %mimemap;
2398 open(MIME, $mimemap) or return undef;
2399 while (<MIME>) {
2400 next if m/^#/; # skip comments
2401 my ($mime, $exts) = split(/\t+/);
2402 if (defined $exts) {
2403 my @exts = split(/\s+/, $exts);
2404 foreach my $ext (@exts) {
2405 $mimemap{$ext} = $mime;
2406 }
2407 }
2408 }
2409 close(MIME);
2411 $filename =~ /\.([^.]*)$/;
2412 return $mimemap{$1};
2413 }
2415 sub mimetype_guess {
2416 my $filename = shift;
2417 my $mime;
2418 $filename =~ /\./ or return undef;
2420 if ($mimetypes_file) {
2421 my $file = $mimetypes_file;
2422 if ($file !~ m!^/!) { # if it is relative path
2423 # it is relative to project
2424 $file = "$projectroot/$project/$file";
2425 }
2426 $mime = mimetype_guess_file($filename, $file);
2427 }
2428 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2429 return $mime;
2430 }
2432 sub blob_mimetype {
2433 my $fd = shift;
2434 my $filename = shift;
2436 if ($filename) {
2437 my $mime = mimetype_guess($filename);
2438 $mime and return $mime;
2439 }
2441 # just in case
2442 return $default_blob_plain_mimetype unless $fd;
2444 if (-T $fd) {
2445 return 'text/plain';
2446 } elsif (! $filename) {
2447 return 'application/octet-stream';
2448 } elsif ($filename =~ m/\.png$/i) {
2449 return 'image/png';
2450 } elsif ($filename =~ m/\.gif$/i) {
2451 return 'image/gif';
2452 } elsif ($filename =~ m/\.jpe?g$/i) {
2453 return 'image/jpeg';
2454 } else {
2455 return 'application/octet-stream';
2456 }
2457 }
2459 sub blob_contenttype {
2460 my ($fd, $file_name, $type) = @_;
2462 $type ||= blob_mimetype($fd, $file_name);
2463 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
2464 $type .= "; charset=$default_text_plain_charset";
2465 }
2467 return $type;
2468 }
2470 ## ======================================================================
2471 ## functions printing HTML: header, footer, error page
2473 sub git_header_html {
2474 my $status = shift || "200 OK";
2475 my $expires = shift;
2477 my $title = "$site_name";
2478 if (defined $project) {
2479 $title .= " - " . to_utf8($project);
2480 if (defined $action) {
2481 $title .= "/$action";
2482 if (defined $file_name) {
2483 $title .= " - " . esc_path($file_name);
2484 if ($action eq "tree" && $file_name !~ m|/$|) {
2485 $title .= "/";
2486 }
2487 }
2488 }
2489 }
2490 my $content_type;
2491 # require explicit support from the UA if we are to send the page as
2492 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2493 # we have to do this because MSIE sometimes globs '*/*', pretending to
2494 # support xhtml+xml but choking when it gets what it asked for.
2495 if (defined $cgi->http('HTTP_ACCEPT') &&
2496 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2497 $cgi->Accept('application/xhtml+xml') != 0) {
2498 $content_type = 'application/xhtml+xml';
2499 } else {
2500 $content_type = 'text/html';
2501 }
2502 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2503 -status=> $status, -expires => $expires);
2504 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2505 print <<EOF;
2506 <?xml version="1.0" encoding="utf-8"?>
2507 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2508 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2509 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2510 <!-- git core binaries version $git_version -->
2511 <head>
2512 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2513 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2514 <meta name="robots" content="index, nofollow"/>
2515 <title>$title</title>
2516 EOF
2517 # print out each stylesheet that exist
2518 if (defined $stylesheet) {
2519 #provides backwards capability for those people who define style sheet in a config file
2520 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2521 } else {
2522 foreach my $stylesheet (@stylesheets) {
2523 next unless $stylesheet;
2524 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2525 }
2526 }
2527 if (defined $project) {
2528 my %href_params = get_feed_info();
2529 if (!exists $href_params{'-title'}) {
2530 $href_params{'-title'} = 'log';
2531 }
2533 foreach my $format qw(RSS Atom) {
2534 my $type = lc($format);
2535 my %link_attr = (
2536 '-rel' => 'alternate',
2537 '-title' => "$project - $href_params{'-title'} - $format feed",
2538 '-type' => "application/$type+xml"
2539 );
2541 $href_params{'action'} = $type;
2542 $link_attr{'-href'} = href(%href_params);
2543 print "<link ".
2544 "rel=\"$link_attr{'-rel'}\" ".
2545 "title=\"$link_attr{'-title'}\" ".
2546 "href=\"$link_attr{'-href'}\" ".
2547 "type=\"$link_attr{'-type'}\" ".
2548 "/>\n";
2550 $href_params{'extra_options'} = '--no-merges';
2551 $link_attr{'-href'} = href(%href_params);
2552 $link_attr{'-title'} .= ' (no merges)';
2553 print "<link ".
2554 "rel=\"$link_attr{'-rel'}\" ".
2555 "title=\"$link_attr{'-title'}\" ".
2556 "href=\"$link_attr{'-href'}\" ".
2557 "type=\"$link_attr{'-type'}\" ".
2558 "/>\n";
2559 }
2561 } else {
2562 printf('<link rel="alternate" title="%s projects list" '.
2563 'href="%s" type="text/plain; charset=utf-8" />'."\n",
2564 $site_name, href(project=>undef, action=>"project_index"));
2565 printf('<link rel="alternate" title="%s projects feeds" '.
2566 'href="%s" type="text/x-opml" />'."\n",
2567 $site_name, href(project=>undef, action=>"opml"));
2568 }
2569 if (defined $favicon) {
2570 print qq(<link rel="shortcut icon" href="$favicon" type="image/png" />\n);
2571 }
2573 print "</head>\n" .
2574 "<body>\n";
2576 if (-f $site_header) {
2577 open (my $fd, $site_header);
2578 print <$fd>;
2579 close $fd;
2580 }
2582 print "<div class=\"page_header\">\n" .
2583 $cgi->a({-href => esc_url($logo_url),
2584 -title => $logo_label},
2585 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2586 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2587 if (defined $project) {
2588 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2589 if (defined $action) {
2590 print " / $action";
2591 }
2592 print "\n";
2593 }
2594 print "</div>\n";
2596 my ($have_search) = gitweb_check_feature('search');
2597 if (defined $project && $have_search) {
2598 if (!defined $searchtext) {
2599 $searchtext = "";
2600 }
2601 my $search_hash;
2602 if (defined $hash_base) {
2603 $search_hash = $hash_base;
2604 } elsif (defined $hash) {
2605 $search_hash = $hash;
2606 } else {
2607 $search_hash = "HEAD";
2608 }
2609 my $action = $my_uri;
2610 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
2611 if ($use_pathinfo) {
2612 $action .= "/".esc_url($project);
2613 }
2614 print $cgi->startform(-method => "get", -action => $action) .
2615 "<div class=\"search\">\n" .
2616 (!$use_pathinfo &&
2617 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
2618 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
2619 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
2620 $cgi->popup_menu(-name => 'st', -default => 'commit',
2621 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
2622 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
2623 " search:\n",
2624 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
2625 "<span title=\"Extended regular expression\">" .
2626 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
2627 -checked => $search_use_regexp) .
2628 "</span>" .
2629 "</div>" .
2630 $cgi->end_form() . "\n";
2631 }
2632 }
2634 sub git_footer_html {
2635 my $feed_class = 'rss_logo';
2637 print "<div class=\"page_footer\">\n";
2638 if (defined $project) {
2639 my $descr = git_get_project_description($project);
2640 if (defined $descr) {
2641 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
2642 }
2644 my %href_params = get_feed_info();
2645 if (!%href_params) {
2646 $feed_class .= ' generic';
2647 }
2648 $href_params{'-title'} ||= 'log';
2650 foreach my $format qw(RSS Atom) {
2651 $href_params{'action'} = lc($format);
2652 print $cgi->a({-href => href(%href_params),
2653 -title => "$href_params{'-title'} $format feed",
2654 -class => $feed_class}, $format)."\n";
2655 }
2657 } else {
2658 print $cgi->a({-href => href(project=>undef, action=>"opml"),
2659 -class => $feed_class}, "OPML") . " ";
2660 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2661 -class => $feed_class}, "TXT") . "\n";
2662 }
2663 print "</div>\n"; # class="page_footer"
2665 if (-f $site_footer) {
2666 open (my $fd, $site_footer);
2667 print <$fd>;
2668 close $fd;
2669 }
2671 print "</body>\n" .
2672 "</html>";
2673 }
2675 sub die_error {
2676 my $status = shift || "403 Forbidden";
2677 my $error = shift || "Malformed query, file missing or permission denied";
2679 git_header_html($status);
2680 print <<EOF;
2681 <div class="page_body">
2682 <br /><br />
2683 $status - $error
2684 <br />
2685 </div>
2686 EOF
2687 git_footer_html();
2688 exit;
2689 }
2691 ## ----------------------------------------------------------------------
2692 ## functions printing or outputting HTML: navigation
2694 sub git_print_page_nav {
2695 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2696 $extra = '' if !defined $extra; # pager or formats
2698 my @navs = qw(summary shortlog log commit commitdiff tree);
2699 if ($suppress) {
2700 @navs = grep { $_ ne $suppress } @navs;
2701 }
2703 my %arg = map { $_ => {action=>$_} } @navs;
2704 if (defined $head) {
2705 for (qw(commit commitdiff)) {
2706 $arg{$_}{'hash'} = $head;
2707 }
2708 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2709 for (qw(shortlog log)) {
2710 $arg{$_}{'hash'} = $head;
2711 }
2712 }
2713 }
2714 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2715 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2717 print "<div class=\"page_nav\">\n" .
2718 (join " | ",
2719 map { $_ eq $current ?
2720 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2721 } @navs);
2722 print "<br/>\n$extra<br/>\n" .
2723 "</div>\n";
2724 }
2726 sub format_paging_nav {
2727 my ($action, $hash, $head, $page, $has_next_link) = @_;
2728 my $paging_nav;
2731 if ($hash ne $head || $page) {
2732 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2733 } else {
2734 $paging_nav .= "HEAD";
2735 }
2737 if ($page > 0) {
2738 $paging_nav .= " ⋅ " .
2739 $cgi->a({-href => href(-replay=>1, page=>$page-1),
2740 -accesskey => "p", -title => "Alt-p"}, "prev");
2741 } else {
2742 $paging_nav .= " ⋅ prev";
2743 }
2745 if ($has_next_link) {
2746 $paging_nav .= " ⋅ " .
2747 $cgi->a({-href => href(-replay=>1, page=>$page+1),
2748 -accesskey => "n", -title => "Alt-n"}, "next");
2749 } else {
2750 $paging_nav .= " ⋅ next";
2751 }
2753 return $paging_nav;
2754 }
2756 ## ......................................................................
2757 ## functions printing or outputting HTML: div
2759 sub git_print_header_div {
2760 my ($action, $title, $hash, $hash_base) = @_;
2761 my %args = ();
2763 $args{'action'} = $action;
2764 $args{'hash'} = $hash if $hash;
2765 $args{'hash_base'} = $hash_base if $hash_base;
2767 print "<div class=\"header\">\n" .
2768 $cgi->a({-href => href(%args), -class => "title"},
2769 $title ? $title : $action) .
2770 "\n</div>\n";
2771 }
2773 #sub git_print_authorship (\%) {
2774 sub git_print_authorship {
2775 my $co = shift;
2777 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2778 print "<div class=\"author_date\">" .
2779 esc_html($co->{'author_name'}) .
2780 " [$ad{'rfc2822'}";
2781 if ($ad{'hour_local'} < 6) {
2782 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2783 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2784 } else {
2785 printf(" (%02d:%02d %s)",
2786 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2787 }
2788 print "]</div>\n";
2789 }
2791 sub git_print_page_path {
2792 my $name = shift;
2793 my $type = shift;
2794 my $hb = shift;
2797 print "<div class=\"page_path\">";
2798 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2799 -title => 'tree root'}, to_utf8("[$project]"));
2800 print " / ";
2801 if (defined $name) {
2802 my @dirname = split '/', $name;
2803 my $basename = pop @dirname;
2804 my $fullname = '';
2806 foreach my $dir (@dirname) {
2807 $fullname .= ($fullname ? '/' : '') . $dir;
2808 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2809 hash_base=>$hb),
2810 -title => $fullname}, esc_path($dir));
2811 print " / ";
2812 }
2813 if (defined $type && $type eq 'blob') {
2814 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2815 hash_base=>$hb),
2816 -title => $name}, esc_path($basename));
2817 } elsif (defined $type && $type eq 'tree') {
2818 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2819 hash_base=>$hb),
2820 -title => $name}, esc_path($basename));
2821 print " / ";
2822 } else {
2823 print esc_path($basename);
2824 }
2825 }
2826 print "<br/></div>\n";
2827 }
2829 # sub git_print_log (\@;%) {
2830 sub git_print_log ($;%) {
2831 my $log = shift;
2832 my %opts = @_;
2834 if ($opts{'-remove_title'}) {
2835 # remove title, i.e. first line of log
2836 shift @$log;
2837 }
2838 # remove leading empty lines
2839 while (defined $log->[0] && $log->[0] eq "") {
2840 shift @$log;
2841 }
2843 # print log
2844 my $signoff = 0;
2845 my $empty = 0;
2846 foreach my $line (@$log) {
2847 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2848 $signoff = 1;
2849 $empty = 0;
2850 if (! $opts{'-remove_signoff'}) {
2851 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2852 next;
2853 } else {
2854 # remove signoff lines
2855 next;
2856 }
2857 } else {
2858 $signoff = 0;
2859 }
2861 # print only one empty line
2862 # do not print empty line after signoff
2863 if ($line eq "") {
2864 next if ($empty || $signoff);
2865 $empty = 1;
2866 } else {
2867 $empty = 0;
2868 }
2870 print format_log_line_html($line) . "<br/>\n";
2871 }
2873 if ($opts{'-final_empty_line'}) {
2874 # end with single empty line
2875 print "<br/>\n" unless $empty;
2876 }
2877 }
2879 # return link target (what link points to)
2880 sub git_get_link_target {
2881 my $hash = shift;
2882 my $link_target;
2884 # read link
2885 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2886 or return;
2887 {
2888 local $/;
2889 $link_target = <$fd>;
2890 }
2891 close $fd
2892 or return;
2894 return $link_target;
2895 }
2897 # given link target, and the directory (basedir) the link is in,
2898 # return target of link relative to top directory (top tree);
2899 # return undef if it is not possible (including absolute links).
2900 sub normalize_link_target {
2901 my ($link_target, $basedir, $hash_base) = @_;
2903 # we can normalize symlink target only if $hash_base is provided
2904 return unless $hash_base;
2906 # absolute symlinks (beginning with '/') cannot be normalized
2907 return if (substr($link_target, 0, 1) eq '/');
2909 # normalize link target to path from top (root) tree (dir)
2910 my $path;
2911 if ($basedir) {
2912 $path = $basedir . '/' . $link_target;
2913 } else {
2914 # we are in top (root) tree (dir)
2915 $path = $link_target;
2916 }
2918 # remove //, /./, and /../
2919 my @path_parts;
2920 foreach my $part (split('/', $path)) {
2921 # discard '.' and ''
2922 next if (!$part || $part eq '.');
2923 # handle '..'
2924 if ($part eq '..') {
2925 if (@path_parts) {
2926 pop @path_parts;
2927 } else {
2928 # link leads outside repository (outside top dir)
2929 return;
2930 }
2931 } else {
2932 push @path_parts, $part;
2933 }
2934 }
2935 $path = join('/', @path_parts);
2937 return $path;
2938 }
2940 # print tree entry (row of git_tree), but without encompassing <tr> element
2941 sub git_print_tree_entry {
2942 my ($t, $basedir, $hash_base, $have_blame) = @_;
2944 my %base_key = ();
2945 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2947 # The format of a table row is: mode list link. Where mode is
2948 # the mode of the entry, list is the name of the entry, an href,
2949 # and link is the action links of the entry.
2951 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2952 if ($t->{'type'} eq "blob") {
2953 print "<td class=\"list\">" .
2954 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2955 file_name=>"$basedir$t->{'name'}", %base_key),
2956 -class => "list"}, esc_path($t->{'name'}));
2957 if (S_ISLNK(oct $t->{'mode'})) {
2958 my $link_target = git_get_link_target($t->{'hash'});
2959 if ($link_target) {
2960 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2961 if (defined $norm_target) {
2962 print " -> " .
2963 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2964 file_name=>$norm_target),
2965 -title => $norm_target}, esc_path($link_target));
2966 } else {
2967 print " -> " . esc_path($link_target);
2968 }
2969 }
2970 }
2971 print "</td>\n";
2972 print "<td class=\"link\">";
2973 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2974 file_name=>"$basedir$t->{'name'}", %base_key)},
2975 "blob");
2976 if ($have_blame) {
2977 print " | " .
2978 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2979 file_name=>"$basedir$t->{'name'}", %base_key)},
2980 "blame");
2981 }
2982 if (defined $hash_base) {
2983 print " | " .
2984 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2985 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2986 "history");
2987 }
2988 print " | " .
2989 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2990 file_name=>"$basedir$t->{'name'}")},
2991 "raw");
2992 print "</td>\n";
2994 } elsif ($t->{'type'} eq "tree") {
2995 print "<td class=\"list\">";
2996 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2997 file_name=>"$basedir$t->{'name'}", %base_key)},
2998 esc_path($t->{'name'}));
2999 print "</td>\n";
3000 print "<td class=\"link\">";
3001 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3002 file_name=>"$basedir$t->{'name'}", %base_key)},
3003 "tree");
3004 if (defined $hash_base) {
3005 print " | " .
3006 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3007 file_name=>"$basedir$t->{'name'}")},
3008 "history");
3009 }
3010 print "</td>\n";
3011 } else {
3012 # unknown object: we can only present history for it
3013 # (this includes 'commit' object, i.e. submodule support)
3014 print "<td class=\"list\">" .
3015 esc_path($t->{'name'}) .
3016 "</td>\n";
3017 print "<td class=\"link\">";
3018 if (defined $hash_base) {
3019 print $cgi->a({-href => href(action=>"history",
3020 hash_base=>$hash_base,
3021 file_name=>"$basedir$t->{'name'}")},
3022 "history");
3023 }
3024 print "</td>\n";
3025 }
3026 }
3028 ## ......................................................................
3029 ## functions printing large fragments of HTML
3031 # get pre-image filenames for merge (combined) diff
3032 sub fill_from_file_info {
3033 my ($diff, @parents) = @_;
3035 $diff->{'from_file'} = [ ];
3036 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
3037 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3038 if ($diff->{'status'}[$i] eq 'R' ||
3039 $diff->{'status'}[$i] eq 'C') {
3040 $diff->{'from_file'}[$i] =
3041 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
3042 }
3043 }
3045 return $diff;
3046 }
3048 # is current raw difftree line of file deletion
3049 sub is_deleted {
3050 my $diffinfo = shift;
3052 return $diffinfo->{'to_id'} eq ('0' x 40);
3053 }
3055 # does patch correspond to [previous] difftree raw line
3056 # $diffinfo - hashref of parsed raw diff format
3057 # $patchinfo - hashref of parsed patch diff format
3058 # (the same keys as in $diffinfo)
3059 sub is_patch_split {
3060 my ($diffinfo, $patchinfo) = @_;
3062 return defined $diffinfo && defined $patchinfo
3063 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
3064 }
3067 sub git_difftree_body {
3068 my ($difftree, $hash, @parents) = @_;
3069 my ($parent) = $parents[0];
3070 my ($have_blame) = gitweb_check_feature('blame');
3071 print "<div class=\"list_head\">\n";
3072 if ($#{$difftree} > 10) {
3073 print(($#{$difftree} + 1) . " files changed:\n");
3074 }
3075 print "</div>\n";
3077 print "<table class=\"" .
3078 (@parents > 1 ? "combined " : "") .
3079 "diff_tree\">\n";
3081 # header only for combined diff in 'commitdiff' view
3082 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
3083 if ($has_header) {
3084 # table header
3085 print "<thead><tr>\n" .
3086 "<th></th><th></th>\n"; # filename, patchN link
3087 for (my $i = 0; $i < @parents; $i++) {
3088 my $par = $parents[$i];
3089 print "<th>" .
3090 $cgi->a({-href => href(action=>"commitdiff",
3091 hash=>$hash, hash_parent=>$par),
3092 -title => 'commitdiff to parent number ' .
3093 ($i+1) . ': ' . substr($par,0,7)},
3094 $i+1) .
3095 " </th>\n";
3096 }
3097 print "</tr></thead>\n<tbody>\n";
3098 }
3100 my $alternate = 1;
3101 my $patchno = 0;
3102 foreach my $line (@{$difftree}) {
3103 my $diff = parsed_difftree_line($line);
3105 if ($alternate) {
3106 print "<tr class=\"dark\">\n";
3107 } else {
3108 print "<tr class=\"light\">\n";
3109 }
3110 $alternate ^= 1;
3112 if (exists $diff->{'nparents'}) { # combined diff
3114 fill_from_file_info($diff, @parents)
3115 unless exists $diff->{'from_file'};
3117 if (!is_deleted($diff)) {
3118 # file exists in the result (child) commit
3119 print "<td>" .
3120 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3121 file_name=>$diff->{'to_file'},
3122 hash_base=>$hash),
3123 -class => "list"}, esc_path($diff->{'to_file'})) .
3124 "</td>\n";
3125 } else {
3126 print "<td>" .
3127 esc_path($diff->{'to_file'}) .
3128 "</td>\n";
3129 }
3131 if ($action eq 'commitdiff') {
3132 # link to patch
3133 $patchno++;
3134 print "<td class=\"link\">" .
3135 $cgi->a({-href => "#patch$patchno"}, "patch") .
3136 " | " .
3137 "</td>\n";
3138 }
3140 my $has_history = 0;
3141 my $not_deleted = 0;
3142 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3143 my $hash_parent = $parents[$i];
3144 my $from_hash = $diff->{'from_id'}[$i];
3145 my $from_path = $diff->{'from_file'}[$i];
3146 my $status = $diff->{'status'}[$i];
3148 $has_history ||= ($status ne 'A');
3149 $not_deleted ||= ($status ne 'D');
3151 if ($status eq 'A') {
3152 print "<td class=\"link\" align=\"right\"> | </td>\n";
3153 } elsif ($status eq 'D') {
3154 print "<td class=\"link\">" .
3155 $cgi->a({-href => href(action=>"blob",
3156 hash_base=>$hash,
3157 hash=>$from_hash,
3158 file_name=>$from_path)},
3159 "blob" . ($i+1)) .
3160 " | </td>\n";
3161 } else {
3162 if ($diff->{'to_id'} eq $from_hash) {
3163 print "<td class=\"link nochange\">";
3164 } else {
3165 print "<td class=\"link\">";
3166 }
3167 print $cgi->a({-href => href(action=>"blobdiff",
3168 hash=>$diff->{'to_id'},
3169 hash_parent=>$from_hash,
3170 hash_base=>$hash,
3171 hash_parent_base=>$hash_parent,
3172 file_name=>$diff->{'to_file'},
3173 file_parent=>$from_path)},
3174 "diff" . ($i+1)) .
3175 " | </td>\n";
3176 }
3177 }
3179 print "<td class=\"link\">";
3180 if ($not_deleted) {
3181 print $cgi->a({-href => href(action=>"blob",
3182 hash=>$diff->{'to_id'},
3183 file_name=>$diff->{'to_file'},
3184 hash_base=>$hash)},
3185 "blob");
3186 print " | " if ($has_history);
3187 }
3188 if ($has_history) {
3189 print $cgi->a({-href => href(action=>"history",
3190 file_name=>$diff->{'to_file'},
3191 hash_base=>$hash)},
3192 "history");
3193 }
3194 print "</td>\n";
3196 print "</tr>\n";
3197 next; # instead of 'else' clause, to avoid extra indent
3198 }
3199 # else ordinary diff
3201 my ($to_mode_oct, $to_mode_str, $to_file_type);
3202 my ($from_mode_oct, $from_mode_str, $from_file_type);
3203 if ($diff->{'to_mode'} ne ('0' x 6)) {
3204 $to_mode_oct = oct $diff->{'to_mode'};
3205 if (S_ISREG($to_mode_oct)) { # only for regular file
3206 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
3207 }
3208 $to_file_type = file_type($diff->{'to_mode'});
3209 }
3210 if ($diff->{'from_mode'} ne ('0' x 6)) {
3211 $from_mode_oct = oct $diff->{'from_mode'};
3212 if (S_ISREG($to_mode_oct)) { # only for regular file
3213 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
3214 }
3215 $from_file_type = file_type($diff->{'from_mode'});
3216 }
3218 if ($diff->{'status'} eq "A") { # created
3219 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
3220 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
3221 $mode_chng .= "]</span>";
3222 print "<td>";
3223 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3224 hash_base=>$hash, file_name=>$diff->{'file'}),
3225 -class => "list"}, esc_path($diff->{'file'}));
3226 print "</td>\n";
3227 print "<td>$mode_chng</td>\n";
3228 print "<td class=\"link\">";
3229 if ($action eq 'commitdiff') {
3230 # link to patch
3231 $patchno++;
3232 print $cgi->a({-href => "#patch$patchno"}, "patch");
3233 print " | ";
3234 }
3235 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3236 hash_base=>$hash, file_name=>$diff->{'file'})},
3237 "blob");
3238 print "</td>\n";
3240 } elsif ($diff->{'status'} eq "D") { # deleted
3241 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
3242 print "<td>";
3243 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3244 hash_base=>$parent, file_name=>$diff->{'file'}),
3245 -class => "list"}, esc_path($diff->{'file'}));
3246 print "</td>\n";
3247 print "<td>$mode_chng</td>\n";
3248 print "<td class=\"link\">";
3249 if ($action eq 'commitdiff') {
3250 # link to patch
3251 $patchno++;
3252 print $cgi->a({-href => "#patch$patchno"}, "patch");
3253 print " | ";
3254 }
3255 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3256 hash_base=>$parent, file_name=>$diff->{'file'})},
3257 "blob") . " | ";
3258 if ($have_blame) {
3259 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
3260 file_name=>$diff->{'file'})},
3261 "blame") . " | ";
3262 }
3263 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3264 file_name=>$diff->{'file'})},
3265 "history");
3266 print "</td>\n";
3268 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3269 my $mode_chnge = "";
3270 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3271 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3272 if ($from_file_type ne $to_file_type) {
3273 $mode_chnge .= " from $from_file_type to $to_file_type";
3274 }
3275 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3276 if ($from_mode_str && $to_mode_str) {
3277 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3278 } elsif ($to_mode_str) {
3279 $mode_chnge .= " mode: $to_mode_str";
3280 }
3281 }
3282 $mode_chnge .= "]</span>\n";
3283 }
3284 print "<td>";
3285 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3286 hash_base=>$hash, file_name=>$diff->{'file'}),
3287 -class => "list"}, esc_path($diff->{'file'}));
3288 print "</td>\n";
3289 print "<td>$mode_chnge</td>\n";
3290 print "<td class=\"link\">";
3291 if ($action eq 'commitdiff') {
3292 # link to patch
3293 $patchno++;
3294 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3295 " | ";
3296 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3297 # "commit" view and modified file (not onlu mode changed)
3298 print $cgi->a({-href => href(action=>"blobdiff",
3299 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3300 hash_base=>$hash, hash_parent_base=>$parent,
3301 file_name=>$diff->{'file'})},
3302 "diff") .
3303 " | ";
3304 }
3305 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3306 hash_base=>$hash, file_name=>$diff->{'file'})},
3307 "blob") . " | ";
3308 if ($have_blame) {
3309 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3310 file_name=>$diff->{'file'})},
3311 "blame") . " | ";
3312 }
3313 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3314 file_name=>$diff->{'file'})},
3315 "history");
3316 print "</td>\n";
3318 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3319 my %status_name = ('R' => 'moved', 'C' => 'copied');
3320 my $nstatus = $status_name{$diff->{'status'}};
3321 my $mode_chng = "";
3322 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3323 # mode also for directories, so we cannot use $to_mode_str
3324 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3325 }
3326 print "<td>" .
3327 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3328 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3329 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3330 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3331 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3332 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3333 -class => "list"}, esc_path($diff->{'from_file'})) .
3334 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3335 "<td class=\"link\">";
3336 if ($action eq 'commitdiff') {
3337 # link to patch
3338 $patchno++;
3339 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3340 " | ";
3341 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3342 # "commit" view and modified file (not only pure rename or copy)
3343 print $cgi->a({-href => href(action=>"blobdiff",
3344 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3345 hash_base=>$hash, hash_parent_base=>$parent,
3346 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3347 "diff") .
3348 " | ";
3349 }
3350 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3351 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3352 "blob") . " | ";
3353 if ($have_blame) {
3354 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3355 file_name=>$diff->{'to_file'})},
3356 "blame") . " | ";
3357 }
3358 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3359 file_name=>$diff->{'to_file'})},
3360 "history");
3361 print "</td>\n";
3363 } # we should not encounter Unmerged (U) or Unknown (X) status
3364 print "</tr>\n";
3365 }
3366 print "</tbody>" if $has_header;
3367 print "</table>\n";
3368 }
3370 sub git_patchset_body {
3371 my ($fd, $difftree, $hash, @hash_parents) = @_;
3372 my ($hash_parent) = $hash_parents[0];
3374 my $is_combined = (@hash_parents > 1);
3375 my $patch_idx = 0;
3376 my $patch_number = 0;
3377 my $patch_line;
3378 my $diffinfo;
3379 my $to_name;
3380 my (%from, %to);
3382 print "<div class=\"patchset\">\n";
3384 # skip to first patch
3385 while ($patch_line = <$fd>) {
3386 chomp $patch_line;
3388 last if ($patch_line =~ m/^diff /);
3389 }
3391 PATCH:
3392 while ($patch_line) {
3394 # parse "git diff" header line
3395 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
3396 # $1 is from_name, which we do not use
3397 $to_name = unquote($2);
3398 $to_name =~ s!^b/!!;
3399 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
3400 # $1 is 'cc' or 'combined', which we do not use
3401 $to_name = unquote($2);
3402 } else {
3403 $to_name = undef;
3404 }
3406 # check if current patch belong to current raw line
3407 # and parse raw git-diff line if needed
3408 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
3409 # this is continuation of a split patch
3410 print "<div class=\"patch cont\">\n";
3411 } else {
3412 # advance raw git-diff output if needed
3413 $patch_idx++ if defined $diffinfo;
3415 # read and prepare patch information
3416 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3418 # compact combined diff output can have some patches skipped
3419 # find which patch (using pathname of result) we are at now;
3420 if ($is_combined) {
3421 while ($to_name ne $diffinfo->{'to_file'}) {
3422 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3423 format_diff_cc_simplified($diffinfo, @hash_parents) .
3424 "</div>\n"; # class="patch"
3426 $patch_idx++;
3427 $patch_number++;
3429 last if $patch_idx > $#$difftree;
3430 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3431 }
3432 }
3434 # modifies %from, %to hashes
3435 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3437 # this is first patch for raw difftree line with $patch_idx index
3438 # we index @$difftree array from 0, but number patches from 1
3439 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3440 }
3442 # git diff header
3443 #assert($patch_line =~ m/^diff /) if DEBUG;
3444 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3445 $patch_number++;
3446 # print "git diff" header
3447 print format_git_diff_header_line($patch_line, $diffinfo,
3448 \%from, \%to);
3450 # print extended diff header
3451 print "<div class=\"diff extended_header\">\n";
3452 EXTENDED_HEADER:
3453 while ($patch_line = <$fd>) {
3454 chomp $patch_line;
3456 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3458 print format_extended_diff_header_line($patch_line, $diffinfo,
3459 \%from, \%to);
3460 }
3461 print "</div>\n"; # class="diff extended_header"
3463 # from-file/to-file diff header
3464 if (! $patch_line) {
3465 print "</div>\n"; # class="patch"
3466 last PATCH;
3467 }
3468 next PATCH if ($patch_line =~ m/^diff /);
3469 #assert($patch_line =~ m/^---/) if DEBUG;
3471 my $last_patch_line = $patch_line;
3472 $patch_line = <$fd>;
3473 chomp $patch_line;
3474 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3476 print format_diff_from_to_header($last_patch_line, $patch_line,
3477 $diffinfo, \%from, \%to,
3478 @hash_parents);
3480 # the patch itself
3481 LINE:
3482 while ($patch_line = <$fd>) {
3483 chomp $patch_line;
3485 next PATCH if ($patch_line =~ m/^diff /);
3487 print format_diff_line($patch_line, \%from, \%to);
3488 }
3490 } continue {
3491 print "</div>\n"; # class="patch"
3492 }
3494 # for compact combined (--cc) format, with chunk and patch simpliciaction
3495 # patchset might be empty, but there might be unprocessed raw lines
3496 for (++$patch_idx if $patch_number > 0;
3497 $patch_idx < @$difftree;
3498 ++$patch_idx) {
3499 # read and prepare patch information
3500 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3502 # generate anchor for "patch" links in difftree / whatchanged part
3503 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3504 format_diff_cc_simplified($diffinfo, @hash_parents) .
3505 "</div>\n"; # class="patch"
3507 $patch_number++;
3508 }
3510 if ($patch_number == 0) {
3511 if (@hash_parents > 1) {
3512 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3513 } else {
3514 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3515 }
3516 }
3518 print "</div>\n"; # class="patchset"
3519 }
3521 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3523 # fills project list info (age, description, owner, forks) for each
3524 # project in the list, removing invalid projects from returned list
3525 # NOTE: modifies $projlist, but does not remove entries from it
3526 sub fill_project_list_info {
3527 my ($projlist, $check_forks) = @_;
3528 my @projects;
3530 PROJECT:
3531 foreach my $pr (@$projlist) {
3532 my (@activity) = git_get_last_activity($pr->{'path'});
3533 unless (@activity) {
3534 next PROJECT;
3535 }
3536 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
3537 if (!defined $pr->{'descr'}) {
3538 my $descr = git_get_project_description($pr->{'path'}) || "";
3539 $descr = to_utf8($descr);
3540 $pr->{'descr_long'} = $descr;
3541 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3542 }
3543 if (!defined $pr->{'owner'}) {
3544 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3545 }
3546 if ($check_forks) {
3547 my $pname = $pr->{'path'};
3548 if (($pname =~ s/\.git$//) &&
3549 ($pname !~ /\/$/) &&
3550 (-d "$projectroot/$pname")) {
3551 $pr->{'forks'} = "-d $projectroot/$pname";
3552 } else {
3553 $pr->{'forks'} = 0;
3554 }
3555 }
3556 push @projects, $pr;
3557 }
3559 return @projects;
3560 }
3562 # print 'sort by' <th> element, either sorting by $key if $name eq $order
3563 # (changing $list), or generating 'sort by $name' replay link otherwise
3564 sub print_sort_th {
3565 my ($str_sort, $name, $order, $key, $header, $list) = @_;
3566 $key ||= $name;
3567 $header ||= ucfirst($name);
3569 if ($order eq $name) {
3570 if ($str_sort) {
3571 @$list = sort {$a->{$key} cmp $b->{$key}} @$list;
3572 } else {
3573 @$list = sort {$a->{$key} <=> $b->{$key}} @$list;
3574 }
3575 print "<th>$header</th>\n";
3576 } else {
3577 print "<th>" .
3578 $cgi->a({-href => href(-replay=>1, order=>$name),
3579 -class => "header"}, $header) .
3580 "</th>\n";
3581 }
3582 }
3584 sub print_sort_th_str {
3585 print_sort_th(1, @_);
3586 }
3588 sub print_sort_th_num {
3589 print_sort_th(0, @_);
3590 }
3592 sub git_project_list_body {
3593 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
3595 my ($check_forks) = gitweb_check_feature('forks');
3596 my @projects = fill_project_list_info($projlist, $check_forks);
3598 $order ||= $default_projects_order;
3599 $from = 0 unless defined $from;
3600 $to = $#projects if (!defined $to || $#projects < $to);
3602 print "<table class=\"project_list\">\n";
3603 unless ($no_header) {
3604 print "<tr>\n";
3605 if ($check_forks) {
3606 print "<th></th>\n";
3607 }
3608 print_sort_th_str('project', $order, 'path',
3609 'Project', \@projects);
3610 print_sort_th_str('descr', $order, 'descr_long',
3611 'Description', \@projects);
3612 print_sort_th_str('owner', $order, 'owner',
3613 'Owner', \@projects);
3614 print_sort_th_num('age', $order, 'age',
3615 'Last Change', \@projects);
3616 print "<th></th>\n" . # for links
3617 "</tr>\n";
3618 }
3619 my $alternate = 1;
3620 for (my $i = $from; $i <= $to; $i++) {
3621 my $pr = $projects[$i];
3622 if ($alternate) {
3623 print "<tr class=\"dark\">\n";
3624 } else {
3625 print "<tr class=\"light\">\n";
3626 }
3627 $alternate ^= 1;
3628 if ($check_forks) {
3629 print "<td>";
3630 if ($pr->{'forks'}) {
3631 print "<!-- $pr->{'forks'} -->\n";
3632 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3633 }
3634 print "</td>\n";
3635 }
3636 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3637 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3638 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3639 -class => "list", -title => $pr->{'descr_long'}},
3640 esc_html($pr->{'descr'})) . "</td>\n" .
3641 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
3642 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3643 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3644 "<td class=\"link\">" .
3645 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3646 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3647 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3648 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3649 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3650 "</td>\n" .
3651 "</tr>\n";
3652 }
3653 if (defined $extra) {
3654 print "<tr>\n";
3655 if ($check_forks) {
3656 print "<td></td>\n";
3657 }
3658 print "<td colspan=\"5\">$extra</td>\n" .
3659 "</tr>\n";
3660 }
3661 print "</table>\n";
3662 }
3664 sub git_shortlog_body {
3665 # uses global variable $project
3666 my ($commitlist, $from, $to, $refs, $extra) = @_;
3668 $from = 0 unless defined $from;
3669 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3671 print "<table class=\"shortlog\">\n";
3672 my $alternate = 1;
3673 for (my $i = $from; $i <= $to; $i++) {
3674 my %co = %{$commitlist->[$i]};
3675 my $commit = $co{'id'};
3676 my $ref = format_ref_marker($refs, $commit);
3677 if ($alternate) {
3678 print "<tr class=\"dark\">\n";
3679 } else {
3680 print "<tr class=\"light\">\n";
3681 }
3682 $alternate ^= 1;
3683 my $author = chop_and_escape_str($co{'author_name'}, 10);
3684 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3685 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3686 "<td><i>" . $author . "</i></td>\n" .
3687 "<td>";
3688 print format_subject_html($co{'title'}, $co{'title_short'},
3689 href(action=>"commit", hash=>$commit), $ref);
3690 print "</td>\n" .
3691 "<td class=\"link\">" .
3692 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3693 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3694 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3695 my $snapshot_links = format_snapshot_links($commit);
3696 if (defined $snapshot_links) {
3697 print " | " . $snapshot_links;
3698 }
3699 print "</td>\n" .
3700 "</tr>\n";
3701 }
3702 if (defined $extra) {
3703 print "<tr>\n" .
3704 "<td colspan=\"4\">$extra</td>\n" .
3705 "</tr>\n";
3706 }
3707 print "</table>\n";
3708 }
3710 sub git_history_body {
3711 # Warning: assumes constant type (blob or tree) during history
3712 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3714 $from = 0 unless defined $from;
3715 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3717 print "<table class=\"history\">\n";
3718 my $alternate = 1;
3719 for (my $i = $from; $i <= $to; $i++) {
3720 my %co = %{$commitlist->[$i]};
3721 if (!%co) {
3722 next;
3723 }
3724 my $commit = $co{'id'};
3726 my $ref = format_ref_marker($refs, $commit);
3728 if ($alternate) {
3729 print "<tr class=\"dark\">\n";
3730 } else {
3731 print "<tr class=\"light\">\n";
3732 }
3733 $alternate ^= 1;
3734 # shortlog uses chop_str($co{'author_name'}, 10)
3735 my $author = chop_and_escape_str($co{'author_name'}, 15, 3);
3736 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3737 "<td><i>" . $author . "</i></td>\n" .
3738 "<td>";
3739 # originally git_history used chop_str($co{'title'}, 50)
3740 print format_subject_html($co{'title'}, $co{'title_short'},
3741 href(action=>"commit", hash=>$commit), $ref);
3742 print "</td>\n" .
3743 "<td class=\"link\">" .
3744 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3745 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3747 if ($ftype eq 'blob') {
3748 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3749 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3750 if (defined $blob_current && defined $blob_parent &&
3751 $blob_current ne $blob_parent) {
3752 print " | " .
3753 $cgi->a({-href => href(action=>"blobdiff",
3754 hash=>$blob_current, hash_parent=>$blob_parent,
3755 hash_base=>$hash_base, hash_parent_base=>$commit,
3756 file_name=>$file_name)},
3757 "diff to current");
3758 }
3759 }
3760 print "</td>\n" .
3761 "</tr>\n";
3762 }
3763 if (defined $extra) {
3764 print "<tr>\n" .
3765 "<td colspan=\"4\">$extra</td>\n" .
3766 "</tr>\n";
3767 }
3768 print "</table>\n";
3769 }
3771 sub git_tags_body {
3772 # uses global variable $project
3773 my ($taglist, $from, $to, $extra) = @_;
3774 $from = 0 unless defined $from;
3775 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3777 print "<table class=\"tags\">\n";
3778 my $alternate = 1;
3779 for (my $i = $from; $i <= $to; $i++) {
3780 my $entry = $taglist->[$i];
3781 my %tag = %$entry;
3782 my $comment = $tag{'subject'};
3783 my $comment_short;
3784 if (defined $comment) {
3785 $comment_short = chop_str($comment, 30, 5);
3786 }
3787 if ($alternate) {
3788 print "<tr class=\"dark\">\n";
3789 } else {
3790 print "<tr class=\"light\">\n";
3791 }
3792 $alternate ^= 1;
3793 if (defined $tag{'age'}) {
3794 print "<td><i>$tag{'age'}</i></td>\n";
3795 } else {
3796 print "<td></td>\n";
3797 }
3798 print "<td>" .
3799 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3800 -class => "list name"}, esc_html($tag{'name'})) .
3801 "</td>\n" .
3802 "<td>";
3803 if (defined $comment) {
3804 print format_subject_html($comment, $comment_short,
3805 href(action=>"tag", hash=>$tag{'id'}));
3806 }
3807 print "</td>\n" .
3808 "<td class=\"selflink\">";
3809 if ($tag{'type'} eq "tag") {
3810 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3811 } else {
3812 print " ";
3813 }
3814 print "</td>\n" .
3815 "<td class=\"link\">" . " | " .
3816 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3817 if ($tag{'reftype'} eq "commit") {
3818 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
3819 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
3820 } elsif ($tag{'reftype'} eq "blob") {
3821 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3822 }
3823 print "</td>\n" .
3824 "</tr>";
3825 }
3826 if (defined $extra) {
3827 print "<tr>\n" .
3828 "<td colspan=\"5\">$extra</td>\n" .
3829 "</tr>\n";
3830 }
3831 print "</table>\n";
3832 }
3834 sub git_heads_body {
3835 # uses global variable $project
3836 my ($headlist, $head, $from, $to, $extra) = @_;
3837 $from = 0 unless defined $from;
3838 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3840 print "<table class=\"heads\">\n";
3841 my $alternate = 1;
3842 for (my $i = $from; $i <= $to; $i++) {
3843 my $entry = $headlist->[$i];
3844 my %ref = %$entry;
3845 my $curr = $ref{'id'} eq $head;
3846 if ($alternate) {
3847 print "<tr class=\"dark\">\n";
3848 } else {
3849 print "<tr class=\"light\">\n";
3850 }
3851 $alternate ^= 1;
3852 print "<td><i>$ref{'age'}</i></td>\n" .
3853 ($curr ? "<td class=\"current_head\">" : "<td>") .
3854 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
3855 -class => "list name"},esc_html($ref{'name'})) .
3856 "</td>\n" .
3857 "<td class=\"link\">" .
3858 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
3859 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
3860 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'name'})}, "tree") .
3861 "</td>\n" .
3862 "</tr>";
3863 }
3864 if (defined $extra) {
3865 print "<tr>\n" .
3866 "<td colspan=\"3\">$extra</td>\n" .
3867 "</tr>\n";
3868 }
3869 print "</table>\n";
3870 }
3872 sub git_search_grep_body {
3873 my ($commitlist, $from, $to, $extra) = @_;
3874 $from = 0 unless defined $from;
3875 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3877 print "<table class=\"commit_search\">\n";
3878 my $alternate = 1;
3879 for (my $i = $from; $i <= $to; $i++) {
3880 my %co = %{$commitlist->[$i]};
3881 if (!%co) {
3882 next;
3883 }
3884 my $commit = $co{'id'};
3885 if ($alternate) {
3886 print "<tr class=\"dark\">\n";
3887 } else {
3888 print "<tr class=\"light\">\n";
3889 }
3890 $alternate ^= 1;
3891 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
3892 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3893 "<td><i>" . $author . "</i></td>\n" .
3894 "<td>" .
3895 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3896 -class => "list subject"},
3897 chop_and_escape_str($co{'title'}, 50) . "<br/>");
3898 my $comment = $co{'comment'};
3899 foreach my $line (@$comment) {
3900 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
3901 my ($lead, $match, $trail) = ($1, $2, $3);
3902 $match = chop_str($match, 70, 5, 'center');
3903 my $contextlen = int((80 - length($match))/2);
3904 $contextlen = 30 if ($contextlen > 30);
3905 $lead = chop_str($lead, $contextlen, 10, 'left');
3906 $trail = chop_str($trail, $contextlen, 10, 'right');
3908 $lead = esc_html($lead);
3909 $match = esc_html($match);
3910 $trail = esc_html($trail);
3912 print "$lead<span class=\"match\">$match</span>$trail<br />";
3913 }
3914 }
3915 print "</td>\n" .
3916 "<td class=\"link\">" .
3917 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3918 " | " .
3919 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
3920 " | " .
3921 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3922 print "</td>\n" .
3923 "</tr>\n";
3924 }
3925 if (defined $extra) {
3926 print "<tr>\n" .
3927 "<td colspan=\"3\">$extra</td>\n" .
3928 "</tr>\n";
3929 }
3930 print "</table>\n";
3931 }
3933 ## ======================================================================
3934 ## ======================================================================
3935 ## actions
3937 sub git_project_list {
3938 my $order = $cgi->param('o');
3939 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3940 die_error(undef, "Unknown order parameter");
3941 }
3943 my @list = git_get_projects_list();
3944 if (!@list) {
3945 die_error(undef, "No projects found");
3946 }
3948 git_header_html();
3949 if (-f $home_text) {
3950 print "<div class=\"index_include\">\n";
3951 open (my $fd, $home_text);
3952 print <$fd>;
3953 close $fd;
3954 print "</div>\n";
3955 }
3956 git_project_list_body(\@list, $order);
3957 git_footer_html();
3958 }
3960 sub git_forks {
3961 my $order = $cgi->param('o');
3962 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3963 die_error(undef, "Unknown order parameter");
3964 }
3966 my @list = git_get_projects_list($project);
3967 if (!@list) {
3968 die_error(undef, "No forks found");
3969 }
3971 git_header_html();
3972 git_print_page_nav('','');
3973 git_print_header_div('summary', "$project forks");
3974 git_project_list_body(\@list, $order);
3975 git_footer_html();
3976 }
3978 sub git_project_index {
3979 my @projects = git_get_projects_list($project);
3981 print $cgi->header(
3982 -type => 'text/plain',
3983 -charset => 'utf-8',
3984 -content_disposition => 'inline; filename="index.aux"');
3986 foreach my $pr (@projects) {
3987 if (!exists $pr->{'owner'}) {
3988 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
3989 }
3991 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3992 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3993 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3994 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3995 $path =~ s/ /\+/g;
3996 $owner =~ s/ /\+/g;
3998 print "$path $owner\n";
3999 }
4000 }
4002 sub git_summary {
4003 my $descr = git_get_project_description($project) || "none";
4004 my %co = parse_commit("HEAD");
4005 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
4006 my $head = $co{'id'};
4008 my $owner = git_get_project_owner($project);
4010 my $refs = git_get_references();
4011 # These get_*_list functions return one more to allow us to see if
4012 # there are more ...
4013 my @taglist = git_get_tags_list(16);
4014 my @headlist = git_get_heads_list(16);
4015 my @forklist;
4016 my ($check_forks) = gitweb_check_feature('forks');
4018 if ($check_forks) {
4019 @forklist = git_get_projects_list($project);
4020 }
4022 git_header_html();
4023 git_print_page_nav('summary','', $head);
4025 print "<div class=\"title\"> </div>\n";
4026 print "<table class=\"projects_list\">\n" .
4027 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
4028 "<tr><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
4029 if (defined $cd{'rfc2822'}) {
4030 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
4031 }
4033 # use per project git URL list in $projectroot/$project/cloneurl
4034 # or make project git URL from git base URL and project name
4035 my $url_tag = "URL";
4036 my @url_list = git_get_project_url_list($project);
4037 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
4038 foreach my $git_url (@url_list) {
4039 next unless $git_url;
4040 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
4041 $url_tag = "";
4042 }
4043 print "</table>\n";
4045 if (-s "$projectroot/$project/README.html") {
4046 if (open my $fd, "$projectroot/$project/README.html") {
4047 print "<div class=\"title\">readme</div>\n" .
4048 "<div class=\"readme\">\n";
4049 print $_ while (<$fd>);
4050 print "\n</div>\n"; # class="readme"
4051 close $fd;
4052 }
4053 }
4055 # we need to request one more than 16 (0..15) to check if
4056 # those 16 are all
4057 my @commitlist = $head ? parse_commits($head, 17) : ();
4058 if (@commitlist) {
4059 git_print_header_div('shortlog');
4060 git_shortlog_body(\@commitlist, 0, 15, $refs,
4061 $#commitlist <= 15 ? undef :
4062 $cgi->a({-href => href(action=>"shortlog")}, "..."));
4063 }
4065 if (@taglist) {
4066 git_print_header_div('tags');
4067 git_tags_body(\@taglist, 0, 15,
4068 $#taglist <= 15 ? undef :
4069 $cgi->a({-href => href(action=>"tags")}, "..."));
4070 }
4072 if (@headlist) {
4073 git_print_header_div('heads');
4074 git_heads_body(\@headlist, $head, 0, 15,
4075 $#headlist <= 15 ? undef :
4076 $cgi->a({-href => href(action=>"heads")}, "..."));
4077 }
4079 if (@forklist) {
4080 git_print_header_div('forks');
4081 git_project_list_body(\@forklist, undef, 0, 15,
4082 $#forklist <= 15 ? undef :
4083 $cgi->a({-href => href(action=>"forks")}, "..."),
4084 'noheader');
4085 }
4087 git_footer_html();
4088 }
4090 sub git_tag {
4091 my $head = git_get_head_hash($project);
4092 git_header_html();
4093 git_print_page_nav('','', $head,undef,$head);
4094 my %tag = parse_tag($hash);
4096 if (! %tag) {
4097 die_error(undef, "Unknown tag object");
4098 }
4100 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
4101 print "<div class=\"title_text\">\n" .
4102 "<table class=\"object_header\">\n" .
4103 "<tr>\n" .
4104 "<td>object</td>\n" .
4105 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4106 $tag{'object'}) . "</td>\n" .
4107 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4108 $tag{'type'}) . "</td>\n" .
4109 "</tr>\n";
4110 if (defined($tag{'author'})) {
4111 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
4112 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
4113 print "<tr><td></td><td>" . $ad{'rfc2822'} .
4114 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
4115 "</td></tr>\n";
4116 }
4117 print "</table>\n\n" .
4118 "</div>\n";
4119 print "<div class=\"page_body\">";
4120 my $comment = $tag{'comment'};
4121 foreach my $line (@$comment) {
4122 chomp $line;
4123 print esc_html($line, -nbsp=>1) . "<br/>\n";
4124 }
4125 print "</div>\n";
4126 git_footer_html();
4127 }
4129 sub git_blame {
4130 my $fd;
4131 my $ftype;
4133 my ($have_blame) = gitweb_check_feature('blame');
4134 if (!$have_blame) {
4135 die_error('403 Permission denied', "Permission denied");
4136 }
4137 die_error('404 Not Found', "File name not defined") if (!$file_name);
4138 $hash_base ||= git_get_head_hash($project);
4139 die_error(undef, "Couldn't find base commit") unless ($hash_base);
4140 my %co = parse_commit($hash_base)
4141 or die_error(undef, "Reading commit failed");
4142 if (!defined $hash) {
4143 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4144 or die_error(undef, "Error looking up file");
4145 }
4146 $ftype = git_get_type($hash);
4147 if ($ftype !~ "blob") {
4148 die_error('400 Bad Request', "Object is not a blob");
4149 }
4150 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
4151 $file_name, $hash_base)
4152 or die_error(undef, "Open git-blame failed");
4153 git_header_html();
4154 my $formats_nav =
4155 $cgi->a({-href => href(action=>"blob", -replay=>1)},
4156 "blob") .
4157 " | " .
4158 $cgi->a({-href => href(action=>"history", -replay=>1)},
4159 "history") .
4160 " | " .
4161 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4162 "HEAD");
4163 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4164 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4165 git_print_page_path($file_name, $ftype, $hash_base);
4166 my @rev_color = (qw(light2 dark2));
4167 my $num_colors = scalar(@rev_color);
4168 my $current_color = 0;
4169 my $last_rev;
4170 print <<HTML;
4171 <div class="page_body">
4172 <table class="blame">
4173 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
4174 HTML
4175 my %metainfo = ();
4176 while (1) {
4177 $_ = <$fd>;
4178 last unless defined $_;
4179 my ($full_rev, $orig_lineno, $lineno, $group_size) =
4180 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
4181 if (!exists $metainfo{$full_rev}) {
4182 $metainfo{$full_rev} = {};
4183 }
4184 my $meta = $metainfo{$full_rev};
4185 while (<$fd>) {
4186 last if (s/^\t//);
4187 if (/^(\S+) (.*)$/) {
4188 $meta->{$1} = $2;
4189 }
4190 }
4191 my $data = $_;
4192 chomp $data;
4193 my $rev = substr($full_rev, 0, 8);
4194 my $author = $meta->{'author'};
4195 my %date = parse_date($meta->{'author-time'},
4196 $meta->{'author-tz'});
4197 my $date = $date{'iso-tz'};
4198 if ($group_size) {
4199 $current_color = ++$current_color % $num_colors;
4200 }
4201 print "<tr class=\"$rev_color[$current_color]\">\n";
4202 if ($group_size) {
4203 print "<td class=\"sha1\"";
4204 print " title=\"". esc_html($author) . ", $date\"";
4205 print " rowspan=\"$group_size\"" if ($group_size > 1);
4206 print ">";
4207 print $cgi->a({-href => href(action=>"commit",
4208 hash=>$full_rev,
4209 file_name=>$file_name)},
4210 esc_html($rev));
4211 print "</td>\n";
4212 }
4213 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
4214 or die_error(undef, "Open git-rev-parse failed");
4215 my $parent_commit = <$dd>;
4216 close $dd;
4217 chomp($parent_commit);
4218 my $blamed = href(action => 'blame',
4219 file_name => $meta->{'filename'},
4220 hash_base => $parent_commit);
4221 print "<td class=\"linenr\">";
4222 print $cgi->a({ -href => "$blamed#l$orig_lineno",
4223 -id => "l$lineno",
4224 -class => "linenr" },
4225 esc_html($lineno));
4226 print "</td>";
4227 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
4228 print "</tr>\n";
4229 }
4230 print "</table>\n";
4231 print "</div>";
4232 close $fd
4233 or print "Reading blob failed\n";
4234 git_footer_html();
4235 }
4237 sub git_tags {
4238 my $head = git_get_head_hash($project);
4239 git_header_html();
4240 git_print_page_nav('','', $head,undef,$head);
4241 git_print_header_div('summary', $project);
4243 my @tagslist = git_get_tags_list();
4244 if (@tagslist) {
4245 git_tags_body(\@tagslist);
4246 }
4247 git_footer_html();
4248 }
4250 sub git_heads {
4251 my $head = git_get_head_hash($project);
4252 git_header_html();
4253 git_print_page_nav('','', $head,undef,$head);
4254 git_print_header_div('summary', $project);
4256 my @headslist = git_get_heads_list();
4257 if (@headslist) {
4258 git_heads_body(\@headslist, $head);
4259 }
4260 git_footer_html();
4261 }
4263 sub git_blob_plain {
4264 my $type = shift;
4265 my $expires;
4267 if (!defined $hash) {
4268 if (defined $file_name) {
4269 my $base = $hash_base || git_get_head_hash($project);
4270 $hash = git_get_hash_by_path($base, $file_name, "blob")
4271 or die_error(undef, "Error lookup file");
4272 } else {
4273 die_error(undef, "No file name defined");
4274 }
4275 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4276 # blobs defined by non-textual hash id's can be cached
4277 $expires = "+1d";
4278 }
4280 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4281 or die_error(undef, "Open git-cat-file blob '$hash' failed");
4283 # content-type (can include charset)
4284 $type = blob_contenttype($fd, $file_name, $type);
4286 # "save as" filename, even when no $file_name is given
4287 my $save_as = "$hash";
4288 if (defined $file_name) {
4289 $save_as = $file_name;
4290 } elsif ($type =~ m/^text\//) {
4291 $save_as .= '.txt';
4292 }
4294 print $cgi->header(
4295 -type => $type,
4296 -expires => $expires,
4297 -content_disposition => 'inline; filename="' . $save_as . '"');
4298 undef $/;
4299 binmode STDOUT, ':raw';
4300 print <$fd>;
4301 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4302 $/ = "\n";
4303 close $fd;
4304 }
4306 sub git_blob {
4307 my $expires;
4309 if (!defined $hash) {
4310 if (defined $file_name) {
4311 my $base = $hash_base || git_get_head_hash($project);
4312 $hash = git_get_hash_by_path($base, $file_name, "blob")
4313 or die_error(undef, "Error lookup file");
4314 } else {
4315 die_error(undef, "No file name defined");
4316 }
4317 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4318 # blobs defined by non-textual hash id's can be cached
4319 $expires = "+1d";
4320 }
4322 my ($have_blame) = gitweb_check_feature('blame');
4323 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4324 or die_error(undef, "Couldn't cat $file_name, $hash");
4325 my $mimetype = blob_mimetype($fd, $file_name);
4326 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
4327 close $fd;
4328 return git_blob_plain($mimetype);
4329 }
4330 # we can have blame only for text/* mimetype
4331 $have_blame &&= ($mimetype =~ m!^text/!);
4333 git_header_html(undef, $expires);
4334 my $formats_nav = '';
4335 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4336 if (defined $file_name) {
4337 if ($have_blame) {
4338 $formats_nav .=
4339 $cgi->a({-href => href(action=>"blame", -replay=>1)},
4340 "blame") .
4341 " | ";
4342 }
4343 $formats_nav .=
4344 $cgi->a({-href => href(action=>"history", -replay=>1)},
4345 "history") .
4346 " | " .
4347 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4348 "raw") .
4349 " | " .
4350 $cgi->a({-href => href(action=>"blob",
4351 hash_base=>"HEAD", file_name=>$file_name)},
4352 "HEAD");
4353 } else {
4354 $formats_nav .=
4355 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4356 "raw");
4357 }
4358 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4359 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4360 } else {
4361 print "<div class=\"page_nav\">\n" .
4362 "<br/><br/></div>\n" .
4363 "<div class=\"title\">$hash</div>\n";
4364 }
4365 git_print_page_path($file_name, "blob", $hash_base);
4366 print "<div class=\"page_body\">\n";
4367 if ($mimetype =~ m!^image/!) {
4368 print qq!<img type="$mimetype"!;
4369 if ($file_name) {
4370 print qq! alt="$file_name" title="$file_name"!;
4371 }
4372 print qq! src="! .
4373 href(action=>"blob_plain", hash=>$hash,
4374 hash_base=>$hash_base, file_name=>$file_name) .
4375 qq!" />\n!;
4376 } else {
4377 my $nr;
4378 while (my $line = <$fd>) {
4379 chomp $line;
4380 $nr++;
4381 $line = untabify($line);
4382 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4383 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4384 }
4385 }
4386 close $fd
4387 or print "Reading blob failed.\n";
4388 print "</div>";
4389 git_footer_html();
4390 }
4392 sub git_tree {
4393 if (!defined $hash_base) {
4394 $hash_base = "HEAD";
4395 }
4396 if (!defined $hash) {
4397 if (defined $file_name) {
4398 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4399 } else {
4400 $hash = $hash_base;
4401 }
4402 }
4403 $/ = "\0";
4404 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4405 or die_error(undef, "Open git-ls-tree failed");
4406 my @entries = map { chomp; $_ } <$fd>;
4407 close $fd or die_error(undef, "Reading tree failed");
4408 $/ = "\n";
4410 my $refs = git_get_references();
4411 my $ref = format_ref_marker($refs, $hash_base);
4412 git_header_html();
4413 my $basedir = '';
4414 my ($have_blame) = gitweb_check_feature('blame');
4415 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4416 my @views_nav = ();
4417 if (defined $file_name) {
4418 push @views_nav,
4419 $cgi->a({-href => href(action=>"history", -replay=>1)},
4420 "history"),
4421 $cgi->a({-href => href(action=>"tree",
4422 hash_base=>"HEAD", file_name=>$file_name)},
4423 "HEAD"),
4424 }
4425 my $snapshot_links = format_snapshot_links($hash);
4426 if (defined $snapshot_links) {
4427 # FIXME: Should be available when we have no hash base as well.
4428 push @views_nav, $snapshot_links;
4429 }
4430 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4431 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4432 } else {
4433 undef $hash_base;
4434 print "<div class=\"page_nav\">\n";
4435 print "<br/><br/></div>\n";
4436 print "<div class=\"title\">$hash</div>\n";
4437 }
4438 if (defined $file_name) {
4439 $basedir = $file_name;
4440 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4441 $basedir .= '/';
4442 }
4443 }
4444 git_print_page_path($file_name, 'tree', $hash_base);
4445 print "<div class=\"page_body\">\n";
4446 print "<table class=\"tree\">\n";
4447 my $alternate = 1;
4448 # '..' (top directory) link if possible
4449 if (defined $hash_base &&
4450 defined $file_name && $file_name =~ m![^/]+$!) {
4451 if ($alternate) {
4452 print "<tr class=\"dark\">\n";
4453 } else {
4454 print "<tr class=\"light\">\n";
4455 }
4456 $alternate ^= 1;
4458 my $up = $file_name;
4459 $up =~ s!/?[^/]+$!!;
4460 undef $up unless $up;
4461 # based on git_print_tree_entry
4462 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4463 print '<td class="list">';
4464 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4465 file_name=>$up)},
4466 "..");
4467 print "</td>\n";
4468 print "<td class=\"link\"></td>\n";
4470 print "</tr>\n";
4471 }
4472 foreach my $line (@entries) {
4473 my %t = parse_ls_tree_line($line, -z => 1);
4475 if ($alternate) {
4476 print "<tr class=\"dark\">\n";
4477 } else {
4478 print "<tr class=\"light\">\n";
4479 }
4480 $alternate ^= 1;
4482 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4484 print "</tr>\n";
4485 }
4486 print "</table>\n" .
4487 "</div>";
4488 git_footer_html();
4489 }
4491 sub git_snapshot {
4492 my @supported_fmts = gitweb_check_feature('snapshot');
4493 @supported_fmts = filter_snapshot_fmts(@supported_fmts);
4495 my $format = $cgi->param('sf');
4496 if (!@supported_fmts) {
4497 die_error('403 Permission denied', "Permission denied");
4498 }
4499 # default to first supported snapshot format
4500 $format ||= $supported_fmts[0];
4501 if ($format !~ m/^[a-z0-9]+$/) {
4502 die_error(undef, "Invalid snapshot format parameter");
4503 } elsif (!exists($known_snapshot_formats{$format})) {
4504 die_error(undef, "Unknown snapshot format");
4505 } elsif (!grep($_ eq $format, @supported_fmts)) {
4506 die_error(undef, "Unsupported snapshot format");
4507 }
4509 if (!defined $hash) {
4510 $hash = git_get_head_hash($project);
4511 }
4513 my $name = $project;
4514 $name =~ s,([^/])/*\.git$,$1,;
4515 $name = basename($name);
4516 my $filename = to_utf8($name);
4517 $name =~ s/\047/\047\\\047\047/g;
4518 my $cmd;
4519 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4520 $cmd = quote_command(
4521 git_cmd(), 'archive',
4522 "--format=$known_snapshot_formats{$format}{'format'}",
4523 "--prefix=$name/", $hash);
4524 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4525 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
4526 }
4528 print $cgi->header(
4529 -type => $known_snapshot_formats{$format}{'type'},
4530 -content_disposition => 'inline; filename="' . "$filename" . '"',
4531 -status => '200 OK');
4533 open my $fd, "-|", $cmd
4534 or die_error(undef, "Execute git-archive failed");
4535 binmode STDOUT, ':raw';
4536 print <$fd>;
4537 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4538 close $fd;
4539 }
4541 sub git_log {
4542 my $head = git_get_head_hash($project);
4543 if (!defined $hash) {
4544 $hash = $head;
4545 }
4546 if (!defined $page) {
4547 $page = 0;
4548 }
4549 my $refs = git_get_references();
4551 my @commitlist = parse_commits($hash, 101, (100 * $page));
4553 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#commitlist >= 100);
4555 git_header_html();
4556 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4558 if (!@commitlist) {
4559 my %co = parse_commit($hash);
4561 git_print_header_div('summary', $project);
4562 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4563 }
4564 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4565 for (my $i = 0; $i <= $to; $i++) {
4566 my %co = %{$commitlist[$i]};
4567 next if !%co;
4568 my $commit = $co{'id'};
4569 my $ref = format_ref_marker($refs, $commit);
4570 my %ad = parse_date($co{'author_epoch'});
4571 git_print_header_div('commit',
4572 "<span class=\"age\">$co{'age_string'}</span>" .
4573 esc_html($co{'title'}) . $ref,
4574 $commit);
4575 print "<div class=\"title_text\">\n" .
4576 "<div class=\"log_link\">\n" .
4577 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4578 " | " .
4579 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4580 " | " .
4581 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4582 "<br/>\n" .
4583 "</div>\n" .
4584 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4585 "</div>\n";
4587 print "<div class=\"log_body\">\n";
4588 git_print_log($co{'comment'}, -final_empty_line=> 1);
4589 print "</div>\n";
4590 }
4591 if ($#commitlist >= 100) {
4592 print "<div class=\"page_nav\">\n";
4593 print $cgi->a({-href => href(-replay=>1, page=>$page+1),
4594 -accesskey => "n", -title => "Alt-n"}, "next");
4595 print "</div>\n";
4596 }
4597 git_footer_html();
4598 }
4600 sub git_commit {
4601 $hash ||= $hash_base || "HEAD";
4602 my %co = parse_commit($hash);
4603 if (!%co) {
4604 die_error(undef, "Unknown commit object");
4605 }
4606 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4607 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4609 my $parent = $co{'parent'};
4610 my $parents = $co{'parents'}; # listref
4612 # we need to prepare $formats_nav before any parameter munging
4613 my $formats_nav;
4614 if (!defined $parent) {
4615 # --root commitdiff
4616 $formats_nav .= '(initial)';
4617 } elsif (@$parents == 1) {
4618 # single parent commit
4619 $formats_nav .=
4620 '(parent: ' .
4621 $cgi->a({-href => href(action=>"commit",
4622 hash=>$parent)},
4623 esc_html(substr($parent, 0, 7))) .
4624 ')';
4625 } else {
4626 # merge commit
4627 $formats_nav .=
4628 '(merge: ' .
4629 join(' ', map {
4630 $cgi->a({-href => href(action=>"commit",
4631 hash=>$_)},
4632 esc_html(substr($_, 0, 7)));
4633 } @$parents ) .
4634 ')';
4635 }
4637 if (!defined $parent) {
4638 $parent = "--root";
4639 }
4640 my @difftree;
4641 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4642 @diff_opts,
4643 (@$parents <= 1 ? $parent : '-c'),
4644 $hash, "--"
4645 or die_error(undef, "Open git-diff-tree failed");
4646 @difftree = map { chomp; $_ } <$fd>;
4647 close $fd or die_error(undef, "Reading git-diff-tree failed");
4649 # non-textual hash id's can be cached
4650 my $expires;
4651 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4652 $expires = "+1d";
4653 }
4654 my $refs = git_get_references();
4655 my $ref = format_ref_marker($refs, $co{'id'});
4657 git_header_html(undef, $expires);
4658 git_print_page_nav('commit', '',
4659 $hash, $co{'tree'}, $hash,
4660 $formats_nav);
4662 if (defined $co{'parent'}) {
4663 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4664 } else {
4665 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4666 }
4667 print "<div class=\"title_text\">\n" .
4668 "<table class=\"object_header\">\n";
4669 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4670 "<tr>" .
4671 "<td></td><td> $ad{'rfc2822'}";
4672 if ($ad{'hour_local'} < 6) {
4673 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4674 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4675 } else {
4676 printf(" (%02d:%02d %s)",
4677 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4678 }
4679 print "</td>" .
4680 "</tr>\n";
4681 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4682 print "<tr><td></td><td> $cd{'rfc2822'}" .
4683 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4684 "</td></tr>\n";
4685 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4686 print "<tr>" .
4687 "<td>tree</td>" .
4688 "<td class=\"sha1\">" .
4689 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4690 class => "list"}, $co{'tree'}) .
4691 "</td>" .
4692 "<td class=\"link\">" .
4693 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4694 "tree");
4695 my $snapshot_links = format_snapshot_links($hash);
4696 if (defined $snapshot_links) {
4697 print " | " . $snapshot_links;
4698 }
4699 print "</td>" .
4700 "</tr>\n";
4702 foreach my $par (@$parents) {
4703 print "<tr>" .
4704 "<td>parent</td>" .
4705 "<td class=\"sha1\">" .
4706 $cgi->a({-href => href(action=>"commit", hash=>$par),
4707 class => "list"}, $par) .
4708 "</td>" .
4709 "<td class=\"link\">" .
4710 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4711 " | " .
4712 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4713 "</td>" .
4714 "</tr>\n";
4715 }
4716 print "</table>".
4717 "</div>\n";
4719 print "<div class=\"page_body\">\n";
4720 git_print_log($co{'comment'});
4721 print "</div>\n";
4723 git_difftree_body(\@difftree, $hash, @$parents);
4725 git_footer_html();
4726 }
4728 sub git_object {
4729 # object is defined by:
4730 # - hash or hash_base alone
4731 # - hash_base and file_name
4732 my $type;
4734 # - hash or hash_base alone
4735 if ($hash || ($hash_base && !defined $file_name)) {
4736 my $object_id = $hash || $hash_base;
4738 open my $fd, "-|", quote_command(
4739 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
4740 or die_error('404 Not Found', "Object does not exist");
4741 $type = <$fd>;
4742 chomp $type;
4743 close $fd
4744 or die_error('404 Not Found', "Object does not exist");
4746 # - hash_base and file_name
4747 } elsif ($hash_base && defined $file_name) {
4748 $file_name =~ s,/+$,,;
4750 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4751 or die_error('404 Not Found', "Base object does not exist");
4753 # here errors should not hapen
4754 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4755 or die_error(undef, "Open git-ls-tree failed");
4756 my $line = <$fd>;
4757 close $fd;
4759 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4760 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4761 die_error('404 Not Found', "File or directory for given base does not exist");
4762 }
4763 $type = $2;
4764 $hash = $3;
4765 } else {
4766 die_error('404 Not Found', "Not enough information to find object");
4767 }
4769 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4770 hash=>$hash, hash_base=>$hash_base,
4771 file_name=>$file_name),
4772 -status => '302 Found');
4773 }
4775 sub git_blobdiff {
4776 my $format = shift || 'html';
4778 my $fd;
4779 my @difftree;
4780 my %diffinfo;
4781 my $expires;
4783 # preparing $fd and %diffinfo for git_patchset_body
4784 # new style URI
4785 if (defined $hash_base && defined $hash_parent_base) {
4786 if (defined $file_name) {
4787 # read raw output
4788 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4789 $hash_parent_base, $hash_base,
4790 "--", (defined $file_parent ? $file_parent : ()), $file_name
4791 or die_error(undef, "Open git-diff-tree failed");
4792 @difftree = map { chomp; $_ } <$fd>;
4793 close $fd
4794 or die_error(undef, "Reading git-diff-tree failed");
4795 @difftree
4796 or die_error('404 Not Found', "Blob diff not found");
4798 } elsif (defined $hash &&
4799 $hash =~ /[0-9a-fA-F]{40}/) {
4800 # try to find filename from $hash
4802 # read filtered raw output
4803 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4804 $hash_parent_base, $hash_base, "--"
4805 or die_error(undef, "Open git-diff-tree failed");
4806 @difftree =
4807 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4808 # $hash == to_id
4809 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4810 map { chomp; $_ } <$fd>;
4811 close $fd
4812 or die_error(undef, "Reading git-diff-tree failed");
4813 @difftree
4814 or die_error('404 Not Found', "Blob diff not found");
4816 } else {
4817 die_error('404 Not Found', "Missing one of the blob diff parameters");
4818 }
4820 if (@difftree > 1) {
4821 die_error('404 Not Found', "Ambiguous blob diff specification");
4822 }
4824 %diffinfo = parse_difftree_raw_line($difftree[0]);
4825 $file_parent ||= $diffinfo{'from_file'} || $file_name;
4826 $file_name ||= $diffinfo{'to_file'};
4828 $hash_parent ||= $diffinfo{'from_id'};
4829 $hash ||= $diffinfo{'to_id'};
4831 # non-textual hash id's can be cached
4832 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4833 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4834 $expires = '+1d';
4835 }
4837 # open patch output
4838 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4839 '-p', ($format eq 'html' ? "--full-index" : ()),
4840 $hash_parent_base, $hash_base,
4841 "--", (defined $file_parent ? $file_parent : ()), $file_name
4842 or die_error(undef, "Open git-diff-tree failed");
4843 }
4845 # old/legacy style URI
4846 if (!%diffinfo && # if new style URI failed
4847 defined $hash && defined $hash_parent) {
4848 # fake git-diff-tree raw output
4849 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4850 $diffinfo{'from_id'} = $hash_parent;
4851 $diffinfo{'to_id'} = $hash;
4852 if (defined $file_name) {
4853 if (defined $file_parent) {
4854 $diffinfo{'status'} = '2';
4855 $diffinfo{'from_file'} = $file_parent;
4856 $diffinfo{'to_file'} = $file_name;
4857 } else { # assume not renamed
4858 $diffinfo{'status'} = '1';
4859 $diffinfo{'from_file'} = $file_name;
4860 $diffinfo{'to_file'} = $file_name;
4861 }
4862 } else { # no filename given
4863 $diffinfo{'status'} = '2';
4864 $diffinfo{'from_file'} = $hash_parent;
4865 $diffinfo{'to_file'} = $hash;
4866 }
4868 # non-textual hash id's can be cached
4869 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4870 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4871 $expires = '+1d';
4872 }
4874 # open patch output
4875 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4876 '-p', ($format eq 'html' ? "--full-index" : ()),
4877 $hash_parent, $hash, "--"
4878 or die_error(undef, "Open git-diff failed");
4879 } else {
4880 die_error('404 Not Found', "Missing one of the blob diff parameters")
4881 unless %diffinfo;
4882 }
4884 # header
4885 if ($format eq 'html') {
4886 my $formats_nav =
4887 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
4888 "raw");
4889 git_header_html(undef, $expires);
4890 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4891 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4892 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4893 } else {
4894 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4895 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4896 }
4897 if (defined $file_name) {
4898 git_print_page_path($file_name, "blob", $hash_base);
4899 } else {
4900 print "<div class=\"page_path\"></div>\n";
4901 }
4903 } elsif ($format eq 'plain') {
4904 print $cgi->header(
4905 -type => 'text/plain',
4906 -charset => 'utf-8',
4907 -expires => $expires,
4908 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4910 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4912 } else {
4913 die_error(undef, "Unknown blobdiff format");
4914 }
4916 # patch
4917 if ($format eq 'html') {
4918 print "<div class=\"page_body\">\n";
4920 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4921 close $fd;
4923 print "</div>\n"; # class="page_body"
4924 git_footer_html();
4926 } else {
4927 while (my $line = <$fd>) {
4928 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4929 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4931 print $line;
4933 last if $line =~ m!^\+\+\+!;
4934 }
4935 local $/ = undef;
4936 print <$fd>;
4937 close $fd;
4938 }
4939 }
4941 sub git_blobdiff_plain {
4942 git_blobdiff('plain');
4943 }
4945 sub git_commitdiff {
4946 my $format = shift || 'html';
4947 $hash ||= $hash_base || "HEAD";
4948 my %co = parse_commit($hash);
4949 if (!%co) {
4950 die_error(undef, "Unknown commit object");
4951 }
4953 # choose format for commitdiff for merge
4954 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
4955 $hash_parent = '--cc';
4956 }
4957 # we need to prepare $formats_nav before almost any parameter munging
4958 my $formats_nav;
4959 if ($format eq 'html') {
4960 $formats_nav =
4961 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
4962 "raw");
4964 if (defined $hash_parent &&
4965 $hash_parent ne '-c' && $hash_parent ne '--cc') {
4966 # commitdiff with two commits given
4967 my $hash_parent_short = $hash_parent;
4968 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4969 $hash_parent_short = substr($hash_parent, 0, 7);
4970 }
4971 $formats_nav .=
4972 ' (from';
4973 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
4974 if ($co{'parents'}[$i] eq $hash_parent) {
4975 $formats_nav .= ' parent ' . ($i+1);
4976 last;
4977 }
4978 }
4979 $formats_nav .= ': ' .
4980 $cgi->a({-href => href(action=>"commitdiff",
4981 hash=>$hash_parent)},
4982 esc_html($hash_parent_short)) .
4983 ')';
4984 } elsif (!$co{'parent'}) {
4985 # --root commitdiff
4986 $formats_nav .= ' (initial)';
4987 } elsif (scalar @{$co{'parents'}} == 1) {
4988 # single parent commit
4989 $formats_nav .=
4990 ' (parent: ' .
4991 $cgi->a({-href => href(action=>"commitdiff",
4992 hash=>$co{'parent'})},
4993 esc_html(substr($co{'parent'}, 0, 7))) .
4994 ')';
4995 } else {
4996 # merge commit
4997 if ($hash_parent eq '--cc') {
4998 $formats_nav .= ' | ' .
4999 $cgi->a({-href => href(action=>"commitdiff",
5000 hash=>$hash, hash_parent=>'-c')},
5001 'combined');
5002 } else { # $hash_parent eq '-c'
5003 $formats_nav .= ' | ' .
5004 $cgi->a({-href => href(action=>"commitdiff",
5005 hash=>$hash, hash_parent=>'--cc')},
5006 'compact');
5007 }
5008 $formats_nav .=
5009 ' (merge: ' .
5010 join(' ', map {
5011 $cgi->a({-href => href(action=>"commitdiff",
5012 hash=>$_)},
5013 esc_html(substr($_, 0, 7)));
5014 } @{$co{'parents'}} ) .
5015 ')';
5016 }
5017 }
5019 my $hash_parent_param = $hash_parent;
5020 if (!defined $hash_parent_param) {
5021 # --cc for multiple parents, --root for parentless
5022 $hash_parent_param =
5023 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
5024 }
5026 # read commitdiff
5027 my $fd;
5028 my @difftree;
5029 if ($format eq 'html') {
5030 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5031 "--no-commit-id", "--patch-with-raw", "--full-index",
5032 $hash_parent_param, $hash, "--"
5033 or die_error(undef, "Open git-diff-tree failed");
5035 while (my $line = <$fd>) {
5036 chomp $line;
5037 # empty line ends raw part of diff-tree output
5038 last unless $line;
5039 push @difftree, scalar parse_difftree_raw_line($line);
5040 }
5042 } elsif ($format eq 'plain') {
5043 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5044 '-p', $hash_parent_param, $hash, "--"
5045 or die_error(undef, "Open git-diff-tree failed");
5047 } else {
5048 die_error(undef, "Unknown commitdiff format");
5049 }
5051 # non-textual hash id's can be cached
5052 my $expires;
5053 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5054 $expires = "+1d";
5055 }
5057 # write commit message
5058 if ($format eq 'html') {
5059 my $refs = git_get_references();
5060 my $ref = format_ref_marker($refs, $co{'id'});
5062 git_header_html(undef, $expires);
5063 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
5064 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
5065 git_print_authorship(\%co);
5066 print "<div class=\"page_body\">\n";
5067 if (@{$co{'comment'}} > 1) {
5068 print "<div class=\"log\">\n";
5069 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
5070 print "</div>\n"; # class="log"
5071 }
5073 } elsif ($format eq 'plain') {
5074 my $refs = git_get_references("tags");
5075 my $tagname = git_get_rev_name_tags($hash);
5076 my $filename = basename($project) . "-$hash.patch";
5078 print $cgi->header(
5079 -type => 'text/plain',
5080 -charset => 'utf-8',
5081 -expires => $expires,
5082 -content_disposition => 'inline; filename="' . "$filename" . '"');
5083 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5084 print "From: " . to_utf8($co{'author'}) . "\n";
5085 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
5086 print "Subject: " . to_utf8($co{'title'}) . "\n";
5088 print "X-Git-Tag: $tagname\n" if $tagname;
5089 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5091 foreach my $line (@{$co{'comment'}}) {
5092 print to_utf8($line) . "\n";
5093 }
5094 print "---\n\n";
5095 }
5097 # write patch
5098 if ($format eq 'html') {
5099 my $use_parents = !defined $hash_parent ||
5100 $hash_parent eq '-c' || $hash_parent eq '--cc';
5101 git_difftree_body(\@difftree, $hash,
5102 $use_parents ? @{$co{'parents'}} : $hash_parent);
5103 print "<br/>\n";
5105 git_patchset_body($fd, \@difftree, $hash,
5106 $use_parents ? @{$co{'parents'}} : $hash_parent);
5107 close $fd;
5108 print "</div>\n"; # class="page_body"
5109 git_footer_html();
5111 } elsif ($format eq 'plain') {
5112 local $/ = undef;
5113 print <$fd>;
5114 close $fd
5115 or print "Reading git-diff-tree failed\n";
5116 }
5117 }
5119 sub git_commitdiff_plain {
5120 git_commitdiff('plain');
5121 }
5123 sub git_history {
5124 if (!defined $hash_base) {
5125 $hash_base = git_get_head_hash($project);
5126 }
5127 if (!defined $page) {
5128 $page = 0;
5129 }
5130 my $ftype;
5131 my %co = parse_commit($hash_base);
5132 if (!%co) {
5133 die_error(undef, "Unknown commit object");
5134 }
5136 my $refs = git_get_references();
5137 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5139 my @commitlist = parse_commits($hash_base, 101, (100 * $page),
5140 $file_name, "--full-history");
5141 if (!@commitlist) {
5142 die_error('404 Not Found', "No such file or directory on given branch");
5143 }
5145 if (!defined $hash && defined $file_name) {
5146 # some commits could have deleted file in question,
5147 # and not have it in tree, but one of them has to have it
5148 for (my $i = 0; $i <= @commitlist; $i++) {
5149 $hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
5150 last if defined $hash;
5151 }
5152 }
5153 if (defined $hash) {
5154 $ftype = git_get_type($hash);
5155 }
5156 if (!defined $ftype) {
5157 die_error(undef, "Unknown type of object");
5158 }
5160 my $paging_nav = '';
5161 if ($page > 0) {
5162 $paging_nav .=
5163 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5164 file_name=>$file_name)},
5165 "first");
5166 $paging_nav .= " ⋅ " .
5167 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5168 -accesskey => "p", -title => "Alt-p"}, "prev");
5169 } else {
5170 $paging_nav .= "first";
5171 $paging_nav .= " ⋅ prev";
5172 }
5173 my $next_link = '';
5174 if ($#commitlist >= 100) {
5175 $next_link =
5176 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5177 -accesskey => "n", -title => "Alt-n"}, "next");
5178 $paging_nav .= " ⋅ $next_link";
5179 } else {
5180 $paging_nav .= " ⋅ next";
5181 }
5183 git_header_html();
5184 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5185 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5186 git_print_page_path($file_name, $ftype, $hash_base);
5188 git_history_body(\@commitlist, 0, 99,
5189 $refs, $hash_base, $ftype, $next_link);
5191 git_footer_html();
5192 }
5194 sub git_search {
5195 my ($have_search) = gitweb_check_feature('search');
5196 if (!$have_search) {
5197 die_error('403 Permission denied', "Permission denied");
5198 }
5199 if (!defined $searchtext) {
5200 die_error(undef, "Text field empty");
5201 }
5202 if (!defined $hash) {
5203 $hash = git_get_head_hash($project);
5204 }
5205 my %co = parse_commit($hash);
5206 if (!%co) {
5207 die_error(undef, "Unknown commit object");
5208 }
5209 if (!defined $page) {
5210 $page = 0;
5211 }
5213 $searchtype ||= 'commit';
5214 if ($searchtype eq 'pickaxe') {
5215 # pickaxe may take all resources of your box and run for several minutes
5216 # with every query - so decide by yourself how public you make this feature
5217 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5218 if (!$have_pickaxe) {
5219 die_error('403 Permission denied', "Permission denied");
5220 }
5221 }
5222 if ($searchtype eq 'grep') {
5223 my ($have_grep) = gitweb_check_feature('grep');
5224 if (!$have_grep) {
5225 die_error('403 Permission denied', "Permission denied");
5226 }
5227 }
5229 git_header_html();
5231 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5232 my $greptype;
5233 if ($searchtype eq 'commit') {
5234 $greptype = "--grep=";
5235 } elsif ($searchtype eq 'author') {
5236 $greptype = "--author=";
5237 } elsif ($searchtype eq 'committer') {
5238 $greptype = "--committer=";
5239 }
5240 $greptype .= $searchtext;
5241 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
5242 $greptype, '--regexp-ignore-case',
5243 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
5245 my $paging_nav = '';
5246 if ($page > 0) {
5247 $paging_nav .=
5248 $cgi->a({-href => href(action=>"search", hash=>$hash,
5249 searchtext=>$searchtext,
5250 searchtype=>$searchtype)},
5251 "first");
5252 $paging_nav .= " ⋅ " .
5253 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5254 -accesskey => "p", -title => "Alt-p"}, "prev");
5255 } else {
5256 $paging_nav .= "first";
5257 $paging_nav .= " ⋅ prev";
5258 }
5259 my $next_link = '';
5260 if ($#commitlist >= 100) {
5261 $next_link =
5262 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5263 -accesskey => "n", -title => "Alt-n"}, "next");
5264 $paging_nav .= " ⋅ $next_link";
5265 } else {
5266 $paging_nav .= " ⋅ next";
5267 }
5269 if ($#commitlist >= 100) {
5270 }
5272 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5273 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5274 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5275 }
5277 if ($searchtype eq 'pickaxe') {
5278 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5279 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5281 print "<table class=\"pickaxe search\">\n";
5282 my $alternate = 1;
5283 $/ = "\n";
5284 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
5285 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
5286 ($search_use_regexp ? '--pickaxe-regex' : ());
5287 undef %co;
5288 my @files;
5289 while (my $line = <$fd>) {
5290 chomp $line;
5291 next unless $line;
5293 my %set = parse_difftree_raw_line($line);
5294 if (defined $set{'commit'}) {
5295 # finish previous commit
5296 if (%co) {
5297 print "</td>\n" .
5298 "<td class=\"link\">" .
5299 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5300 " | " .
5301 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5302 print "</td>\n" .
5303 "</tr>\n";
5304 }
5306 if ($alternate) {
5307 print "<tr class=\"dark\">\n";
5308 } else {
5309 print "<tr class=\"light\">\n";
5310 }
5311 $alternate ^= 1;
5312 %co = parse_commit($set{'commit'});
5313 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5314 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5315 "<td><i>$author</i></td>\n" .
5316 "<td>" .
5317 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5318 -class => "list subject"},
5319 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5320 } elsif (defined $set{'to_id'}) {
5321 next if ($set{'to_id'} =~ m/^0{40}$/);
5323 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5324 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
5325 -class => "list"},
5326 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5327 "<br/>\n";
5328 }
5329 }
5330 close $fd;
5332 # finish last commit (warning: repetition!)
5333 if (%co) {
5334 print "</td>\n" .
5335 "<td class=\"link\">" .
5336 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5337 " | " .
5338 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5339 print "</td>\n" .
5340 "</tr>\n";
5341 }
5343 print "</table>\n";
5344 }
5346 if ($searchtype eq 'grep') {
5347 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5348 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5350 print "<table class=\"grep_search\">\n";
5351 my $alternate = 1;
5352 my $matches = 0;
5353 $/ = "\n";
5354 open my $fd, "-|", git_cmd(), 'grep', '-n',
5355 $search_use_regexp ? ('-E', '-i') : '-F',
5356 $searchtext, $co{'tree'};
5357 my $lastfile = '';
5358 while (my $line = <$fd>) {
5359 chomp $line;
5360 my ($file, $lno, $ltext, $binary);
5361 last if ($matches++ > 1000);
5362 if ($line =~ /^Binary file (.+) matches$/) {
5363 $file = $1;
5364 $binary = 1;
5365 } else {
5366 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5367 }
5368 if ($file ne $lastfile) {
5369 $lastfile and print "</td></tr>\n";
5370 if ($alternate++) {
5371 print "<tr class=\"dark\">\n";
5372 } else {
5373 print "<tr class=\"light\">\n";
5374 }
5375 print "<td class=\"list\">".
5376 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5377 file_name=>"$file"),
5378 -class => "list"}, esc_path($file));
5379 print "</td><td>\n";
5380 $lastfile = $file;
5381 }
5382 if ($binary) {
5383 print "<div class=\"binary\">Binary file</div>\n";
5384 } else {
5385 $ltext = untabify($ltext);
5386 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
5387 $ltext = esc_html($1, -nbsp=>1);
5388 $ltext .= '<span class="match">';
5389 $ltext .= esc_html($2, -nbsp=>1);
5390 $ltext .= '</span>';
5391 $ltext .= esc_html($3, -nbsp=>1);
5392 } else {
5393 $ltext = esc_html($ltext, -nbsp=>1);
5394 }
5395 print "<div class=\"pre\">" .
5396 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5397 file_name=>"$file").'#l'.$lno,
5398 -class => "linenr"}, sprintf('%4i', $lno))
5399 . ' ' . $ltext . "</div>\n";
5400 }
5401 }
5402 if ($lastfile) {
5403 print "</td></tr>\n";
5404 if ($matches > 1000) {
5405 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5406 }
5407 } else {
5408 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5409 }
5410 close $fd;
5412 print "</table>\n";
5413 }
5414 git_footer_html();
5415 }
5417 sub git_search_help {
5418 git_header_html();
5419 git_print_page_nav('','', $hash,$hash,$hash);
5420 print <<EOT;
5421 <p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
5422 regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
5423 the pattern entered is recognized as the POSIX extended
5424 <a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
5425 insensitive).</p>
5426 <dl>
5427 <dt><b>commit</b></dt>
5428 <dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
5429 EOT
5430 my ($have_grep) = gitweb_check_feature('grep');
5431 if ($have_grep) {
5432 print <<EOT;
5433 <dt><b>grep</b></dt>
5434 <dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5435 a different one) are searched for the given pattern. On large trees, this search can take
5436 a while and put some strain on the server, so please use it with some consideration. Note that
5437 due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
5438 case-sensitive.</dd>
5439 EOT
5440 }
5441 print <<EOT;
5442 <dt><b>author</b></dt>
5443 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
5444 <dt><b>committer</b></dt>
5445 <dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
5446 EOT
5447 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5448 if ($have_pickaxe) {
5449 print <<EOT;
5450 <dt><b>pickaxe</b></dt>
5451 <dd>All commits that caused the string to appear or disappear from any file (changes that
5452 added, removed or "modified" the string) will be listed. This search can take a while and
5453 takes a lot of strain on the server, so please use it wisely. Note that since you may be
5454 interested even in changes just changing the case as well, this search is case sensitive.</dd>
5455 EOT
5456 }
5457 print "</dl>\n";
5458 git_footer_html();
5459 }
5461 sub git_shortlog {
5462 my $head = git_get_head_hash($project);
5463 if (!defined $hash) {
5464 $hash = $head;
5465 }
5466 if (!defined $page) {
5467 $page = 0;
5468 }
5469 my $refs = git_get_references();
5471 my @commitlist = parse_commits($hash, 101, (100 * $page));
5473 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#commitlist >= 100);
5474 my $next_link = '';
5475 if ($#commitlist >= 100) {
5476 $next_link =
5477 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5478 -accesskey => "n", -title => "Alt-n"}, "next");
5479 }
5481 git_header_html();
5482 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5483 git_print_header_div('summary', $project);
5485 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5487 git_footer_html();
5488 }
5490 ## ......................................................................
5491 ## feeds (RSS, Atom; OPML)
5493 sub git_feed {
5494 my $format = shift || 'atom';
5495 my ($have_blame) = gitweb_check_feature('blame');
5497 # Atom: http://www.atomenabled.org/developers/syndication/
5498 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5499 if ($format ne 'rss' && $format ne 'atom') {
5500 die_error(undef, "Unknown web feed format");
5501 }
5503 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5504 my $head = $hash || 'HEAD';
5505 my @commitlist = parse_commits($head, 150, 0, $file_name);
5507 my %latest_commit;
5508 my %latest_date;
5509 my $content_type = "application/$format+xml";
5510 if (defined $cgi->http('HTTP_ACCEPT') &&
5511 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5512 # browser (feed reader) prefers text/xml
5513 $content_type = 'text/xml';
5514 }
5515 if (defined($commitlist[0])) {
5516 %latest_commit = %{$commitlist[0]};
5517 %latest_date = parse_date($latest_commit{'author_epoch'});
5518 print $cgi->header(
5519 -type => $content_type,
5520 -charset => 'utf-8',
5521 -last_modified => $latest_date{'rfc2822'});
5522 } else {
5523 print $cgi->header(
5524 -type => $content_type,
5525 -charset => 'utf-8');
5526 }
5528 # Optimization: skip generating the body if client asks only
5529 # for Last-Modified date.
5530 return if ($cgi->request_method() eq 'HEAD');
5532 # header variables
5533 my $title = "$site_name - $project/$action";
5534 my $feed_type = 'log';
5535 if (defined $hash) {
5536 $title .= " - '$hash'";
5537 $feed_type = 'branch log';
5538 if (defined $file_name) {
5539 $title .= " :: $file_name";
5540 $feed_type = 'history';
5541 }
5542 } elsif (defined $file_name) {
5543 $title .= " - $file_name";
5544 $feed_type = 'history';
5545 }
5546 $title .= " $feed_type";
5547 my $descr = git_get_project_description($project);
5548 if (defined $descr) {
5549 $descr = esc_html($descr);
5550 } else {
5551 $descr = "$project " .
5552 ($format eq 'rss' ? 'RSS' : 'Atom') .
5553 " feed";
5554 }
5555 my $owner = git_get_project_owner($project);
5556 $owner = esc_html($owner);
5558 #header
5559 my $alt_url;
5560 if (defined $file_name) {
5561 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5562 } elsif (defined $hash) {
5563 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5564 } else {
5565 $alt_url = href(-full=>1, action=>"summary");
5566 }
5567 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5568 if ($format eq 'rss') {
5569 print <<XML;
5570 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5571 <channel>
5572 XML
5573 print "<title>$title</title>\n" .
5574 "<link>$alt_url</link>\n" .
5575 "<description>$descr</description>\n" .
5576 "<language>en</language>\n";
5577 } elsif ($format eq 'atom') {
5578 print <<XML;
5579 <feed xmlns="http://www.w3.org/2005/Atom">
5580 XML
5581 print "<title>$title</title>\n" .
5582 "<subtitle>$descr</subtitle>\n" .
5583 '<link rel="alternate" type="text/html" href="' .
5584 $alt_url . '" />' . "\n" .
5585 '<link rel="self" type="' . $content_type . '" href="' .
5586 $cgi->self_url() . '" />' . "\n" .
5587 "<id>" . href(-full=>1) . "</id>\n" .
5588 # use project owner for feed author
5589 "<author><name>$owner</name></author>\n";
5590 if (defined $favicon) {
5591 print "<icon>" . esc_url($favicon) . "</icon>\n";
5592 }
5593 if (defined $logo_url) {
5594 # not twice as wide as tall: 72 x 27 pixels
5595 print "<logo>" . esc_url($logo) . "</logo>\n";
5596 }
5597 if (! %latest_date) {
5598 # dummy date to keep the feed valid until commits trickle in:
5599 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5600 } else {
5601 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5602 }
5603 }
5605 # contents
5606 for (my $i = 0; $i <= $#commitlist; $i++) {
5607 my %co = %{$commitlist[$i]};
5608 my $commit = $co{'id'};
5609 # we read 150, we always show 30 and the ones more recent than 48 hours
5610 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5611 last;
5612 }
5613 my %cd = parse_date($co{'author_epoch'});
5615 # get list of changed files
5616 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5617 $co{'parent'} || "--root",
5618 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5619 or next;
5620 my @difftree = map { chomp; $_ } <$fd>;
5621 close $fd
5622 or next;
5624 # print element (entry, item)
5625 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
5626 if ($format eq 'rss') {
5627 print "<item>\n" .
5628 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5629 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5630 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5631 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5632 "<link>$co_url</link>\n" .
5633 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5634 "<content:encoded>" .
5635 "<![CDATA[\n";
5636 } elsif ($format eq 'atom') {
5637 print "<entry>\n" .
5638 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5639 "<updated>$cd{'iso-8601'}</updated>\n" .
5640 "<author>\n" .
5641 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5642 if ($co{'author_email'}) {
5643 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5644 }
5645 print "</author>\n" .
5646 # use committer for contributor
5647 "<contributor>\n" .
5648 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5649 if ($co{'committer_email'}) {
5650 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5651 }
5652 print "</contributor>\n" .
5653 "<published>$cd{'iso-8601'}</published>\n" .
5654 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5655 "<id>$co_url</id>\n" .
5656 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5657 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5658 }
5659 my $comment = $co{'comment'};
5660 print "<pre>\n";
5661 foreach my $line (@$comment) {
5662 $line = esc_html($line);
5663 print "$line\n";
5664 }
5665 print "</pre><ul>\n";
5666 foreach my $difftree_line (@difftree) {
5667 my %difftree = parse_difftree_raw_line($difftree_line);
5668 next if !$difftree{'from_id'};
5670 my $file = $difftree{'file'} || $difftree{'to_file'};
5672 print "<li>" .
5673 "[" .
5674 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5675 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5676 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5677 file_name=>$file, file_parent=>$difftree{'from_file'}),
5678 -title => "diff"}, 'D');
5679 if ($have_blame) {
5680 print $cgi->a({-href => href(-full=>1, action=>"blame",
5681 file_name=>$file, hash_base=>$commit),
5682 -title => "blame"}, 'B');
5683 }
5684 # if this is not a feed of a file history
5685 if (!defined $file_name || $file_name ne $file) {
5686 print $cgi->a({-href => href(-full=>1, action=>"history",
5687 file_name=>$file, hash=>$commit),
5688 -title => "history"}, 'H');
5689 }
5690 $file = esc_path($file);
5691 print "] ".
5692 "$file</li>\n";
5693 }
5694 if ($format eq 'rss') {
5695 print "</ul>]]>\n" .
5696 "</content:encoded>\n" .
5697 "</item>\n";
5698 } elsif ($format eq 'atom') {
5699 print "</ul>\n</div>\n" .
5700 "</content>\n" .
5701 "</entry>\n";
5702 }
5703 }
5705 # end of feed
5706 if ($format eq 'rss') {
5707 print "</channel>\n</rss>\n";
5708 } elsif ($format eq 'atom') {
5709 print "</feed>\n";
5710 }
5711 }
5713 sub git_rss {
5714 git_feed('rss');
5715 }
5717 sub git_atom {
5718 git_feed('atom');
5719 }
5721 sub git_opml {
5722 my @list = git_get_projects_list();
5724 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5725 print <<XML;
5726 <?xml version="1.0" encoding="utf-8"?>
5727 <opml version="1.0">
5728 <head>
5729 <title>$site_name OPML Export</title>
5730 </head>
5731 <body>
5732 <outline text="git RSS feeds">
5733 XML
5735 foreach my $pr (@list) {
5736 my %proj = %$pr;
5737 my $head = git_get_head_hash($proj{'path'});
5738 if (!defined $head) {
5739 next;
5740 }
5741 $git_dir = "$projectroot/$proj{'path'}";
5742 my %co = parse_commit($head);
5743 if (!%co) {
5744 next;
5745 }
5747 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5748 my $rss = "$my_url?p=$proj{'path'};a=rss";
5749 my $html = "$my_url?p=$proj{'path'};a=summary";
5750 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5751 }
5752 print <<XML;
5753 </outline>
5754 </body>
5755 </opml>
5756 XML
5757 }