58ffff8be7a6d8691847f930a778a2b355cf218f
1#!/usr/bin/perl
2# 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
9use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML -nosticky);
13use CGI::Util qw(unescape);
14use CGI::Carp qw(fatalsToBrowser);
15use Encode;
16use Fcntl ':mode';
17use File::Find qw();
18use File::Basename qw(basename);
19binmode STDOUT, ':utf8';
20BEGIN {
22 CGI->compile() if $ENV{'MOD_PERL'};
23}
24our $cgi = new CGI;
26our $version = "++GIT_VERSION++";
27our $my_url = $cgi->url();
28our $my_uri = $cgi->url(-absolute => 1);
29# core git executable to use
31# this can just be "git" if your webserver has a sensible PATH
32our $GIT = "++GIT_BINDIR++/git";
33# absolute fs-path which will be prepended to the project path
35#our $projectroot = "/pub/scm";
36our $projectroot = "++GITWEB_PROJECTROOT++";
37# fs traversing limit for getting project list
39# the number is relative to the projectroot
40our $project_maxdepth = "++GITWEB_PROJECT_MAXDEPTH++";
41# target of the home link on top of all pages
43our $home_link = $my_uri || "/";
44# string of the home link on top of all pages
46our $home_link_str = "++GITWEB_HOME_LINK_STR++";
47# name of your site or organization to appear in page titles
49# replace this with something more descriptive for clearer bookmarks
50our $site_name = "++GITWEB_SITENAME++"
51 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
52# filename of html text to include at top of each page
54our $site_header = "++GITWEB_SITE_HEADER++";
55# html text to include at home page
56our $home_text = "++GITWEB_HOMETEXT++";
57# filename of html text to include at bottom of each page
58our $site_footer = "++GITWEB_SITE_FOOTER++";
59# URI of stylesheets
61our @stylesheets = ("++GITWEB_CSS++");
62# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
63our $stylesheet = undef;
64# URI of GIT logo (72x27 size)
65our $logo = "++GITWEB_LOGO++";
66# URI of GIT favicon, assumed to be image/png type
67our $favicon = "++GITWEB_FAVICON++";
68# 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";
72our $logo_url = "http://git.or.cz/";
73our $logo_label = "git homepage";
74# source of projects list
76our $projects_list = "++GITWEB_LIST++";
77# the width (in characters) of the projects list "Description" column
79our $projects_list_description_width = 25;
80# default order of projects list
82# valid values are none, project, descr, owner, and age
83our $default_projects_order = "project";
84# show repository only if this file exists
86# (only effective if this variable evaluates to true)
87our $export_ok = "++GITWEB_EXPORT_OK++";
88# only allow viewing of repositories also shown on the overview page
90our $strict_export = "++GITWEB_STRICT_EXPORT++";
91# list of git base URLs used for URL to where fetch project from,
93# i.e. full URL is "$git_base_url/$project"
94our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
95# default blob_plain mimetype and default charset for text/plain blob
97our $default_blob_plain_mimetype = 'text/plain';
98our $default_text_plain_charset = undef;
99# file to use for guessing MIME types before trying /etc/mime.types
101# (relative to the current git repository)
102our $mimetypes_file = undef;
103# 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)
109our $fallback_encoding = 'latin1';
110# 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'
119our @diff_opts = ('-M'); # taken from git_commit
120# information about snapshot formats that gitweb is capable of serving
122our %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']},
137 'tbz2' => {
139 'display' => 'tar.bz2',
140 'type' => 'application/x-bzip2',
141 'suffix' => '.tar.bz2',
142 'format' => 'tar',
143 'compressor' => ['bzip2']},
144 'zip' => {
146 'display' => 'zip',
147 'type' => 'application/x-zip',
148 'suffix' => '.zip',
149 'format' => 'zip'},
150);
151# Aliases so we understand old gitweb.snapshot values in repository
153# configuration.
154our %known_snapshot_format_aliases = (
155 'gzip' => 'tgz',
156 'bzip2' => 'tbz2',
157 # backward compatibility: legacy gitweb config support
159 'x-gzip' => undef, 'gz' => undef,
160 'x-bzip2' => undef, 'bz2' => undef,
161 'x-zip' => undef, '' => undef,
162);
163# You define site-wide feature defaults here; override them with
165# $GITWEB_CONFIG as necessary.
166our %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
180 # Enable the 'blame' blob view, showing the last commit that modified
182 # each line in the file. This can be very CPU-intensive.
183 # 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]},
193 # Enable the 'snapshot' link, providing a compressed archive of any
195 # tree. This can potentially generate high traffic if you have large
196 # project.
197 # 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']},
210 # 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]},
217 # 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.
221 # 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]},
230 # 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.
234 # 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]},
244 # 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.
251 # To enable system wide have in $GITWEB_CONFIG
253 # $feature{'pathinfo'}{'default'} = [1];
254 # Project specific override is not supported.
255 # 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]},
263 # 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.
271 # To enable system wide have in $GITWEB_CONFIG
273 # $feature{'forks'}{'default'} = [1];
274 # Project specific override is not supported.
275 'forks' => {
276 'override' => 0,
277 'default' => [0]},
278);
279sub gitweb_check_feature {
281 my ($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 $sub->(@defaults);
293}
294sub feature_blame {
296 my ($val) = git_get_project_config('blame', '--bool');
297 if ($val eq 'true') {
299 return 1;
300 } elsif ($val eq 'false') {
301 return 0;
302 }
303 return $_[0];
305}
306sub feature_snapshot {
308 my (@fmts) = @_;
309 my ($val) = git_get_project_config('snapshot');
311 if ($val) {
313 @fmts = ($val eq 'none' ? () : split /\s*[,\s]\s*/, $val);
314 }
315 return @fmts;
317}
318sub feature_grep {
320 my ($val) = git_get_project_config('grep', '--bool');
321 if ($val eq 'true') {
323 return (1);
324 } elsif ($val eq 'false') {
325 return (0);
326 }
327 return ($_[0]);
329}
330sub feature_pickaxe {
332 my ($val) = git_get_project_config('pickaxe', '--bool');
333 if ($val eq 'true') {
335 return (1);
336 } elsif ($val eq 'false') {
337 return (0);
338 }
339 return ($_[0]);
341}
342# checking HEAD file with -e is fragile if the repository was
344# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
345# and then pruned.
346sub check_head_link {
347 my ($dir) = @_;
348 my $headfile = "$dir/HEAD";
349 return ((-e $headfile) ||
350 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
351}
352sub check_export_ok {
354 my ($dir) = @_;
355 return (check_head_link($dir) &&
356 (!$export_ok || -e "$dir/$export_ok"));
357}
358# process alternate names for backward compatibility
360# filter out unsupported (unknown) snapshot formats
361sub filter_snapshot_fmts {
362 my @fmts = @_;
363 @fmts = map {
365 exists $known_snapshot_format_aliases{$_} ?
366 $known_snapshot_format_aliases{$_} : $_} @fmts;
367 @fmts = grep(exists $known_snapshot_formats{$_}, @fmts);
368}
370our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
372if (-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}
378# version of the core git binary
380our $git_version = qx("$GIT" --version) =~ m/git version (.*)$/ ? $1 : "unknown";
381$projects_list ||= $projectroot;
383# ======================================================================
385# input validation and dispatch
386our $action = $cgi->param('a');
387if (defined $action) {
388 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
389 die_error(400, "Invalid action parameter");
390 }
391}
392# parameters which are pathnames
394our $project = $cgi->param('p');
395if (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(404, "No such project");
403 }
404}
405our $file_name = $cgi->param('f');
407if (defined $file_name) {
408 if (!validate_pathname($file_name)) {
409 die_error(400, "Invalid file parameter");
410 }
411}
412our $file_parent = $cgi->param('fp');
414if (defined $file_parent) {
415 if (!validate_pathname($file_parent)) {
416 die_error(400, "Invalid file parent parameter");
417 }
418}
419# parameters which are refnames
421our $hash = $cgi->param('h');
422if (defined $hash) {
423 if (!validate_refname($hash)) {
424 die_error(400, "Invalid hash parameter");
425 }
426}
427our $hash_parent = $cgi->param('hp');
429if (defined $hash_parent) {
430 if (!validate_refname($hash_parent)) {
431 die_error(400, "Invalid hash parent parameter");
432 }
433}
434our $hash_base = $cgi->param('hb');
436if (defined $hash_base) {
437 if (!validate_refname($hash_base)) {
438 die_error(400, "Invalid hash base parameter");
439 }
440}
441my %allowed_options = (
443 "--no-merges" => [ qw(rss atom log shortlog history) ],
444);
445our @extra_options = $cgi->param('opt');
447if (defined @extra_options) {
448 foreach my $opt (@extra_options) {
449 if (not exists $allowed_options{$opt}) {
450 die_error(400, "Invalid option parameter");
451 }
452 if (not grep(/^$action$/, @{$allowed_options{$opt}})) {
453 die_error(400, "Invalid option parameter for this action");
454 }
455 }
456}
457our $hash_parent_base = $cgi->param('hpb');
459if (defined $hash_parent_base) {
460 if (!validate_refname($hash_parent_base)) {
461 die_error(400, "Invalid hash parent base parameter");
462 }
463}
464# other parameters
466our $page = $cgi->param('pg');
467if (defined $page) {
468 if ($page =~ m/[^0-9]/) {
469 die_error(400, "Invalid page parameter");
470 }
471}
472our $searchtype = $cgi->param('st');
474if (defined $searchtype) {
475 if ($searchtype =~ m/[^a-z]/) {
476 die_error(400, "Invalid searchtype parameter");
477 }
478}
479our $search_use_regexp = $cgi->param('sr');
481our $searchtext = $cgi->param('s');
483our $search_regexp;
484if (defined $searchtext) {
485 if (length($searchtext) < 2) {
486 die_error(403, "At least two characters are required for search parameter");
487 }
488 $search_regexp = $search_use_regexp ? $searchtext : quotemeta $searchtext;
489}
490# now read PATH_INFO and use it as alternative to parameters
492sub 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}
534evaluate_path_info();
535# path to the current git repository
537our $git_dir;
538$git_dir = "$projectroot/$project" if $project;
539# dispatch
541my %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);
570if (!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 $action = 'project_list';
580 }
581}
582if (!defined($actions{$action})) {
583 die_error(400, "Unknown action");
584}
585if ($action !~ m/^(opml|project_list|project_index)$/ &&
586 !$project) {
587 die_error(400, "Project needed");
588}
589$actions{$action}->();
590exit;
591## ======================================================================
593## action links
594sub href (%) {
596 my %params = @_;
597 # default is to use -absolute url() i.e. $my_uri
598 my $href = $params{-full} ? $my_url : $my_uri;
599 # XXX: Warning: If you touch this, check the search form for updating,
601 # too.
602 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;
621 $params{'project'} = $project unless exists $params{'project'};
623 if ($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 }
632 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'};
638 # Summary just uses the project path URL
640 if (defined $params{'action'} && $params{'action'} eq 'summary') {
641 delete $params{'action'};
642 }
643 }
644 # 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;
660 return $href;
662}
663## ======================================================================
666## validation, quoting/unquoting and escaping
667sub validate_pathname {
669 my $input = shift || return undef;
670 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
672 # at the beginning, at the end, and between slashes.
673 # also this catches doubled slashes
674 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
675 return undef;
676 }
677 # no null characters
678 if ($input =~ m!\0!) {
679 return undef;
680 }
681 return $input;
682}
683sub validate_refname {
685 my $input = shift || return undef;
686 # textual hashes are O.K.
688 if ($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}
700# 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
704sub 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}
713# quote unsafe chars, but keep the slash, even when it's not
715# correct, but quoted slashes look too horrible in bookmarks
716sub 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}
723# quote unsafe chars in whole URL, so some charactrs cannot be quoted
725sub 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 $str;
731}
732# replace invalid utf8 character with SUBSTITUTION sequence
734sub esc_html ($;%) {
735 my $str = shift;
736 my %opts = @_;
737 $str = to_utf8($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}
746# quote control characters and escape filename to HTML
748sub esc_path {
749 my $str = shift;
750 my %opts = @_;
751 $str = to_utf8($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}
760# Make control characters "printable", using character escape codes (CEC)
762sub 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}
785# Alternatively use unicode control pictures codepoints,
787# Unicode "printable representation" (PR)
788sub quot_upr {
789 my $cntrl = shift;
790 my %opts = @_;
791 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}
799# git may return quoted and escaped filenames
801sub unquote {
802 my $str = shift;
803 sub unq {
805 my $seq = shift;
806 my %es = ( # character escape codes, aka escape sequences
807 't' => "\t", # tab (HT, TAB)
808 'n' => "\n", # newline (NL)
809 'r' => "\r", # return (CR)
810 'f' => "\f", # form feed (FF)
811 'b' => "\b", # backspace (BS)
812 'a' => "\a", # alarm (bell) (BEL)
813 'e' => "\e", # escape (ESC)
814 'v' => "\013", # vertical tab (VT)
815 );
816 if ($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 $seq;
826 }
827 if ($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}
835# escape tabs (convert tabs to spaces)
837sub untabify {
838 my $line = shift;
839 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 }
846 return $line;
848}
849sub project_in_list {
851 my $project = shift;
852 my @list = git_get_projects_list();
853 return @list && scalar(grep { $_->{'path'} eq $project } @list);
854}
855## ----------------------------------------------------------------------
857## HTML aware string manipulation
858# 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.
863sub chop_str {
864 my $str = shift;
865 my $len = shift;
866 my $add_len = shift || 10;
867 my $where = shift || 'right'; # 'left' | 'center' | 'right'
868 # 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);
872 # 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
876 # 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 }
885 # 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}.{$len}/;
889 if ($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$body";
898 } elsif ($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";
910 } 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$tail";
920 }
921}
922# takes the same arguments as chop_str, but also wraps a <span> around the
924# result with a title attribute if it does get chopped. Additionally, the
925# string is HTML-escaped.
926sub chop_and_escape_str {
927 my ($str) = @_;
928 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}
937## ----------------------------------------------------------------------
939## functions returning short strings
940# CSS class for given age value (in seconds)
942sub age_class {
943 my $age = shift;
944 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}
955# convert age in seconds to "nn units ago" string
957sub age_string {
958 my $age = shift;
959 my $age_str;
960 if ($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 $age_str;
986}
987use constant {
989 S_IFINVALID => 0030000,
990 S_IFGITLINK => 0160000,
991};
992# submodule/subproject, a commit object reference
994sub S_ISGITLINK($) {
995 my $mode = shift;
996 return (($mode & S_IFMT) == S_IFGITLINK)
998}
999# convert file mode in octal to symbolic file mode string
1001sub mode_str {
1002 my $mode = oct shift;
1003 if (S_ISGITLINK($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}
1021# convert file mode in octal to file type string
1023sub file_type {
1024 my $mode = shift;
1025 if ($mode !~ m/^[0-7]+$/) {
1027 return $mode;
1028 } else {
1029 $mode = oct $mode;
1030 }
1031 if (S_ISGITLINK($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}
1044# convert file mode in octal to file type description string
1046sub file_type_long {
1047 my $mode = shift;
1048 if ($mode !~ m/^[0-7]+$/) {
1050 return $mode;
1051 } else {
1052 $mode = oct $mode;
1053 }
1054 if (S_ISGITLINK($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}
1071## ----------------------------------------------------------------------
1074## functions returning short HTML fragments, or transforming HTML fragments
1075## which don't belong to other sections
1076# format line of commit message.
1078sub format_log_line_html {
1079 my $line = shift;
1080 $line = esc_html($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 $line;
1090}
1091# format marker of refs pointing to given object
1093# the destination action is chosen based on object type and current context:
1095# - for annotated tags, we choose the tag view unless it's the current view
1096# already, in which case we go to shortlog view
1097# - for other refs, we keep the current view if we're in history, shortlog or
1098# log view, and select shortlog otherwise
1099sub format_ref_marker {
1100 my ($refs, $id) = @_;
1101 my $markers = '';
1102 if (defined $refs->{$id}) {
1104 foreach my $ref (@{$refs->{$id}}) {
1105 # this code exploits the fact that non-lightweight tags are the
1106 # only indirect objects, and that they are the only objects for which
1107 # we want to use tag instead of shortlog as action
1108 my ($type, $name) = qw();
1109 my $indirect = ($ref =~ s/\^\{\}$//);
1110 # e.g. tags/v2.6.11 or heads/next
1111 if ($ref =~ m!^(.*?)s?/(.*)$!) {
1112 $type = $1;
1113 $name = $2;
1114 } else {
1115 $type = "ref";
1116 $name = $ref;
1117 }
1118 my $class = $type;
1120 $class .= " indirect" if $indirect;
1121 my $dest_action = "shortlog";
1123 if ($indirect) {
1125 $dest_action = "tag" unless $action eq "tag";
1126 } elsif ($action =~ /^(history|(short)?log)$/) {
1127 $dest_action = $action;
1128 }
1129 my $dest = "";
1131 $dest .= "refs/" unless $ref =~ m!^refs/!;
1132 $dest .= $ref;
1133 my $link = $cgi->a({
1135 -href => href(
1136 action=>$dest_action,
1137 hash=>$dest
1138 )}, $name);
1139 $markers .= " <span class=\"$class\" title=\"$ref\">" .
1141 $link . "</span>";
1142 }
1143 }
1144 if ($markers) {
1146 return ' <span class="refs">'. $markers . '</span>';
1147 } else {
1148 return "";
1149 }
1150}
1151# format, perhaps shortened and with markers, title line
1153sub format_subject_html {
1154 my ($long, $short, $href, $extra) = @_;
1155 $extra = '' unless defined($extra);
1156 if (length($short) < length($long)) {
1158 return $cgi->a({-href => $href, -class => "list subject",
1159 -title => to_utf8($long)},
1160 esc_html($short) . $extra);
1161 } else {
1162 return $cgi->a({-href => $href, -class => "list subject"},
1163 esc_html($long) . $extra);
1164 }
1165}
1166# format git diff header line, i.e. "diff --(git|combined|cc) ..."
1168sub format_git_diff_header_line {
1169 my $line = shift;
1170 my $diffinfo = shift;
1171 my ($from, $to) = @_;
1172 if ($diffinfo->{'nparents'}) {
1174 # combined diff
1175 $line =~ s!^(diff (.*?) )"?.*$!$1!;
1176 if ($to->{'href'}) {
1177 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1178 esc_path($to->{'file'}));
1179 } else { # file was deleted (no href)
1180 $line .= esc_path($to->{'file'});
1181 }
1182 } else {
1183 # "ordinary" diff
1184 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
1185 if ($from->{'href'}) {
1186 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
1187 'a/' . esc_path($from->{'file'}));
1188 } else { # file was added (no href)
1189 $line .= 'a/' . esc_path($from->{'file'});
1190 }
1191 $line .= ' ';
1192 if ($to->{'href'}) {
1193 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
1194 'b/' . esc_path($to->{'file'}));
1195 } else { # file was deleted
1196 $line .= 'b/' . esc_path($to->{'file'});
1197 }
1198 }
1199 return "<div class=\"diff header\">$line</div>\n";
1201}
1202# format extended diff header line, before patch itself
1204sub format_extended_diff_header_line {
1205 my $line = shift;
1206 my $diffinfo = shift;
1207 my ($from, $to) = @_;
1208 # match <path>
1210 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1211 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1212 esc_path($from->{'file'}));
1213 }
1214 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1215 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1216 esc_path($to->{'file'}));
1217 }
1218 # match single <mode>
1219 if ($line =~ m/\s(\d{6})$/) {
1220 $line .= '<span class="info"> (' .
1221 file_type_long($1) .
1222 ')</span>';
1223 }
1224 # match <hash>
1225 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1226 # can match only for combined diff
1227 $line = 'index ';
1228 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1229 if ($from->{'href'}[$i]) {
1230 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1231 -class=>"hash"},
1232 substr($diffinfo->{'from_id'}[$i],0,7));
1233 } else {
1234 $line .= '0' x 7;
1235 }
1236 # separator
1237 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1238 }
1239 $line .= '..';
1240 if ($to->{'href'}) {
1241 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1242 substr($diffinfo->{'to_id'},0,7));
1243 } else {
1244 $line .= '0' x 7;
1245 }
1246 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1248 # can match only for ordinary diff
1249 my ($from_link, $to_link);
1250 if ($from->{'href'}) {
1251 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1252 substr($diffinfo->{'from_id'},0,7));
1253 } else {
1254 $from_link = '0' x 7;
1255 }
1256 if ($to->{'href'}) {
1257 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1258 substr($diffinfo->{'to_id'},0,7));
1259 } else {
1260 $to_link = '0' x 7;
1261 }
1262 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1263 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1264 }
1265 return $line . "<br/>\n";
1267}
1268# format from-file/to-file diff header
1270sub format_diff_from_to_header {
1271 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1272 my $line;
1273 my $result = '';
1274 $line = $from_line;
1276 #assert($line =~ m/^---/) if DEBUG;
1277 # no extra formatting for "^--- /dev/null"
1278 if (! $diffinfo->{'nparents'}) {
1279 # ordinary (single parent) diff
1280 if ($line =~ m!^--- "?a/!) {
1281 if ($from->{'href'}) {
1282 $line = '--- a/' .
1283 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1284 esc_path($from->{'file'}));
1285 } else {
1286 $line = '--- a/' .
1287 esc_path($from->{'file'});
1288 }
1289 }
1290 $result .= qq!<div class="diff from_file">$line</div>\n!;
1291 } else {
1293 # combined diff (merge commit)
1294 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1295 if ($from->{'href'}[$i]) {
1296 $line = '--- ' .
1297 $cgi->a({-href=>href(action=>"blobdiff",
1298 hash_parent=>$diffinfo->{'from_id'}[$i],
1299 hash_parent_base=>$parents[$i],
1300 file_parent=>$from->{'file'}[$i],
1301 hash=>$diffinfo->{'to_id'},
1302 hash_base=>$hash,
1303 file_name=>$to->{'file'}),
1304 -class=>"path",
1305 -title=>"diff" . ($i+1)},
1306 $i+1) .
1307 '/' .
1308 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1309 esc_path($from->{'file'}[$i]));
1310 } else {
1311 $line = '--- /dev/null';
1312 }
1313 $result .= qq!<div class="diff from_file">$line</div>\n!;
1314 }
1315 }
1316 $line = $to_line;
1318 #assert($line =~ m/^\+\+\+/) if DEBUG;
1319 # no extra formatting for "^+++ /dev/null"
1320 if ($line =~ m!^\+\+\+ "?b/!) {
1321 if ($to->{'href'}) {
1322 $line = '+++ b/' .
1323 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1324 esc_path($to->{'file'}));
1325 } else {
1326 $line = '+++ b/' .
1327 esc_path($to->{'file'});
1328 }
1329 }
1330 $result .= qq!<div class="diff to_file">$line</div>\n!;
1331 return $result;
1333}
1334# create note for patch simplified by combined diff
1336sub format_diff_cc_simplified {
1337 my ($diffinfo, @parents) = @_;
1338 my $result = '';
1339 $result .= "<div class=\"diff header\">" .
1341 "diff --cc ";
1342 if (!is_deleted($diffinfo)) {
1343 $result .= $cgi->a({-href => href(action=>"blob",
1344 hash_base=>$hash,
1345 hash=>$diffinfo->{'to_id'},
1346 file_name=>$diffinfo->{'to_file'}),
1347 -class => "path"},
1348 esc_path($diffinfo->{'to_file'}));
1349 } else {
1350 $result .= esc_path($diffinfo->{'to_file'});
1351 }
1352 $result .= "</div>\n" . # class="diff header"
1353 "<div class=\"diff nodifferences\">" .
1354 "Simple merge" .
1355 "</div>\n"; # class="diff nodifferences"
1356 return $result;
1358}
1359# format patch (diff) line (not to be used for diff headers)
1361sub format_diff_line {
1362 my $line = shift;
1363 my ($from, $to) = @_;
1364 my $diff_class = "";
1365 chomp $line;
1367 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1369 # combined diff
1370 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1371 if ($line =~ m/^\@{3}/) {
1372 $diff_class = " chunk_header";
1373 } elsif ($line =~ m/^\\/) {
1374 $diff_class = " incomplete";
1375 } elsif ($prefix =~ tr/+/+/) {
1376 $diff_class = " add";
1377 } elsif ($prefix =~ tr/-/-/) {
1378 $diff_class = " rem";
1379 }
1380 } else {
1381 # assume ordinary diff
1382 my $char = substr($line, 0, 1);
1383 if ($char eq '+') {
1384 $diff_class = " add";
1385 } elsif ($char eq '-') {
1386 $diff_class = " rem";
1387 } elsif ($char eq '@') {
1388 $diff_class = " chunk_header";
1389 } elsif ($char eq "\\") {
1390 $diff_class = " incomplete";
1391 }
1392 }
1393 $line = untabify($line);
1394 if ($from && $to && $line =~ m/^\@{2} /) {
1395 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1396 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1397 $from_lines = 0 unless defined $from_lines;
1399 $to_lines = 0 unless defined $to_lines;
1400 if ($from->{'href'}) {
1402 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1403 -class=>"list"}, $from_text);
1404 }
1405 if ($to->{'href'}) {
1406 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1407 -class=>"list"}, $to_text);
1408 }
1409 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1410 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1411 return "<div class=\"diff$diff_class\">$line</div>\n";
1412 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1413 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1414 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1415 @from_text = split(' ', $ranges);
1417 for (my $i = 0; $i < @from_text; ++$i) {
1418 ($from_start[$i], $from_nlines[$i]) =
1419 (split(',', substr($from_text[$i], 1)), 0);
1420 }
1421 $to_text = pop @from_text;
1423 $to_start = pop @from_start;
1424 $to_nlines = pop @from_nlines;
1425 $line = "<span class=\"chunk_info\">$prefix ";
1427 for (my $i = 0; $i < @from_text; ++$i) {
1428 if ($from->{'href'}[$i]) {
1429 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1430 -class=>"list"}, $from_text[$i]);
1431 } else {
1432 $line .= $from_text[$i];
1433 }
1434 $line .= " ";
1435 }
1436 if ($to->{'href'}) {
1437 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1438 -class=>"list"}, $to_text);
1439 } else {
1440 $line .= $to_text;
1441 }
1442 $line .= " $prefix</span>" .
1443 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1444 return "<div class=\"diff$diff_class\">$line</div>\n";
1445 }
1446 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1447}
1448# Generates undef or something like "_snapshot_" or "snapshot (_tbz2_ _zip_)",
1450# linked. Pass the hash of the tree/commit to snapshot.
1451sub format_snapshot_links {
1452 my ($hash) = @_;
1453 my @snapshot_fmts = gitweb_check_feature('snapshot');
1454 @snapshot_fmts = filter_snapshot_fmts(@snapshot_fmts);
1455 my $num_fmts = @snapshot_fmts;
1456 if ($num_fmts > 1) {
1457 # A parenthesized list of links bearing format names.
1458 # e.g. "snapshot (_tar.gz_ _zip_)"
1459 return "snapshot (" . join(' ', map
1460 $cgi->a({
1461 -href => href(
1462 action=>"snapshot",
1463 hash=>$hash,
1464 snapshot_format=>$_
1465 )
1466 }, $known_snapshot_formats{$_}{'display'})
1467 , @snapshot_fmts) . ")";
1468 } elsif ($num_fmts == 1) {
1469 # A single "snapshot" link whose tooltip bears the format name.
1470 # i.e. "_snapshot_"
1471 my ($fmt) = @snapshot_fmts;
1472 return
1473 $cgi->a({
1474 -href => href(
1475 action=>"snapshot",
1476 hash=>$hash,
1477 snapshot_format=>$fmt
1478 ),
1479 -title => "in format: $known_snapshot_formats{$fmt}{'display'}"
1480 }, "snapshot");
1481 } else { # $num_fmts == 0
1482 return undef;
1483 }
1484}
1485## ......................................................................
1487## functions returning values to be passed, perhaps after some
1488## transformation, to other functions; e.g. returning arguments to href()
1489# returns hash to be passed to href to generate gitweb URL
1491# in -title key it returns description of link
1492sub get_feed_info {
1493 my $format = shift || 'Atom';
1494 my %res = (action => lc($format));
1495 # feed links are possible only for project views
1497 return unless (defined $project);
1498 # some views should link to OPML, or to generic project feed,
1499 # or don't have specific feed yet (so they should use generic)
1500 return if ($action =~ /^(?:tags|heads|forks|tag|search)$/x);
1501 my $branch;
1503 # branches refs uses 'refs/heads/' prefix (fullname) to differentiate
1504 # from tag links; this also makes possible to detect branch links
1505 if ((defined $hash_base && $hash_base =~ m!^refs/heads/(.*)$!) ||
1506 (defined $hash && $hash =~ m!^refs/heads/(.*)$!)) {
1507 $branch = $1;
1508 }
1509 # find log type for feed description (title)
1510 my $type = 'log';
1511 if (defined $file_name) {
1512 $type = "history of $file_name";
1513 $type .= "/" if ($action eq 'tree');
1514 $type .= " on '$branch'" if (defined $branch);
1515 } else {
1516 $type = "log of $branch" if (defined $branch);
1517 }
1518 $res{-title} = $type;
1520 $res{'hash'} = (defined $branch ? "refs/heads/$branch" : undef);
1521 $res{'file_name'} = $file_name;
1522 return %res;
1524}
1525## ----------------------------------------------------------------------
1527## git utility subroutines, invoking git commands
1528# returns path to the core git executable and the --git-dir parameter as list
1530sub git_cmd {
1531 return $GIT, '--git-dir='.$git_dir;
1532}
1533# quote the given arguments for passing them to the shell
1535# quote_command("command", "arg 1", "arg with ' and ! characters")
1536# => "'command' 'arg 1' 'arg with '\'' and '\!' characters'"
1537# Try to avoid using this function wherever possible.
1538sub quote_command {
1539 return join(' ',
1540 map( { my $a = $_; $a =~ s/(['!])/'\\$1'/g; "'$a'" } @_ ));
1541}
1542# get HEAD ref of given project as hash
1544sub git_get_head_hash {
1545 my $project = shift;
1546 my $o_git_dir = $git_dir;
1547 my $retval = undef;
1548 $git_dir = "$projectroot/$project";
1549 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1550 my $head = <$fd>;
1551 close $fd;
1552 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1553 $retval = $1;
1554 }
1555 }
1556 if (defined $o_git_dir) {
1557 $git_dir = $o_git_dir;
1558 }
1559 return $retval;
1560}
1561# get type of given object
1563sub git_get_type {
1564 my $hash = shift;
1565 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1567 my $type = <$fd>;
1568 close $fd or return;
1569 chomp $type;
1570 return $type;
1571}
1572# repository configuration
1574our $config_file = '';
1575our %config;
1576# store multiple values for single key as anonymous array reference
1578# single values stored directly in the hash, not as [ <value> ]
1579sub hash_set_multi {
1580 my ($hash, $key, $value) = @_;
1581 if (!exists $hash->{$key}) {
1583 $hash->{$key} = $value;
1584 } elsif (!ref $hash->{$key}) {
1585 $hash->{$key} = [ $hash->{$key}, $value ];
1586 } else {
1587 push @{$hash->{$key}}, $value;
1588 }
1589}
1590# return hash of git project configuration
1592# optionally limited to some section, e.g. 'gitweb'
1593sub git_parse_project_config {
1594 my $section_regexp = shift;
1595 my %config;
1596 local $/ = "\0";
1598 open my $fh, "-|", git_cmd(), "config", '-z', '-l',
1600 or return;
1601 while (my $keyval = <$fh>) {
1603 chomp $keyval;
1604 my ($key, $value) = split(/\n/, $keyval, 2);
1605 hash_set_multi(\%config, $key, $value)
1607 if (!defined $section_regexp || $key =~ /^(?:$section_regexp)\./o);
1608 }
1609 close $fh;
1610 return %config;
1612}
1613# convert config value to boolean, 'true' or 'false'
1615# no value, number > 0, 'true' and 'yes' values are true
1616# rest of values are treated as false (never as error)
1617sub config_to_bool {
1618 my $val = shift;
1619 # strip leading and trailing whitespace
1621 $val =~ s/^\s+//;
1622 $val =~ s/\s+$//;
1623 return (!defined $val || # section.key
1625 ($val =~ /^\d+$/ && $val) || # section.key = 1
1626 ($val =~ /^(?:true|yes)$/i)); # section.key = true
1627}
1628# convert config value to simple decimal number
1630# an optional value suffix of 'k', 'm', or 'g' will cause the value
1631# to be multiplied by 1024, 1048576, or 1073741824
1632sub config_to_int {
1633 my $val = shift;
1634 # strip leading and trailing whitespace
1636 $val =~ s/^\s+//;
1637 $val =~ s/\s+$//;
1638 if (my ($num, $unit) = ($val =~ /^([0-9]*)([kmg])$/i)) {
1640 $unit = lc($unit);
1641 # unknown unit is treated as 1
1642 return $num * ($unit eq 'g' ? 1073741824 :
1643 $unit eq 'm' ? 1048576 :
1644 $unit eq 'k' ? 1024 : 1);
1645 }
1646 return $val;
1647}
1648# convert config value to array reference, if needed
1650sub config_to_multi {
1651 my $val = shift;
1652 return ref($val) ? $val : (defined($val) ? [ $val ] : []);
1654}
1655sub git_get_project_config {
1657 my ($key, $type) = @_;
1658 # key sanity check
1660 return unless ($key);
1661 $key =~ s/^gitweb\.//;
1662 return if ($key =~ m/\W/);
1663 # type sanity check
1665 if (defined $type) {
1666 $type =~ s/^--//;
1667 $type = undef
1668 unless ($type eq 'bool' || $type eq 'int');
1669 }
1670 # get config
1672 if (!defined $config_file ||
1673 $config_file ne "$git_dir/config") {
1674 %config = git_parse_project_config('gitweb');
1675 $config_file = "$git_dir/config";
1676 }
1677 # ensure given type
1679 if (!defined $type) {
1680 return $config{"gitweb.$key"};
1681 } elsif ($type eq 'bool') {
1682 # backward compatibility: 'git config --bool' returns true/false
1683 return config_to_bool($config{"gitweb.$key"}) ? 'true' : 'false';
1684 } elsif ($type eq 'int') {
1685 return config_to_int($config{"gitweb.$key"});
1686 }
1687 return $config{"gitweb.$key"};
1688}
1689# get hash of given path at given ref
1691sub git_get_hash_by_path {
1692 my $base = shift;
1693 my $path = shift || return undef;
1694 my $type = shift;
1695 $path =~ s,/+$,,;
1697 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1699 or die_error(500, "Open git-ls-tree failed");
1700 my $line = <$fd>;
1701 close $fd or return undef;
1702 if (!defined $line) {
1704 # there is no tree or hash given by $path at $base
1705 return undef;
1706 }
1707 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1709 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1710 if (defined $type && $type ne $2) {
1711 # type doesn't match
1712 return undef;
1713 }
1714 return $3;
1715}
1716# get path of entry with given hash at given tree-ish (ref)
1718# used to get 'from' filename for combined diff (merge commit) for renames
1719sub git_get_path_by_hash {
1720 my $base = shift || return;
1721 my $hash = shift || return;
1722 local $/ = "\0";
1724 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1726 or return undef;
1727 while (my $line = <$fd>) {
1728 chomp $line;
1729 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1731 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1732 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1733 close $fd;
1734 return $1;
1735 }
1736 }
1737 close $fd;
1738 return undef;
1739}
1740## ......................................................................
1742## git utility functions, directly accessing git repository
1743sub git_get_project_description {
1745 my $path = shift;
1746 $git_dir = "$projectroot/$path";
1748 open my $fd, "$git_dir/description"
1749 or return git_get_project_config('description');
1750 my $descr = <$fd>;
1751 close $fd;
1752 if (defined $descr) {
1753 chomp $descr;
1754 }
1755 return $descr;
1756}
1757sub git_get_project_url_list {
1759 my $path = shift;
1760 $git_dir = "$projectroot/$path";
1762 open my $fd, "$git_dir/cloneurl"
1763 or return wantarray ?
1764 @{ config_to_multi(git_get_project_config('url')) } :
1765 config_to_multi(git_get_project_config('url'));
1766 my @git_project_url_list = map { chomp; $_ } <$fd>;
1767 close $fd;
1768 return wantarray ? @git_project_url_list : \@git_project_url_list;
1770}
1771sub git_get_projects_list {
1773 my ($filter) = @_;
1774 my @list;
1775 $filter ||= '';
1777 $filter =~ s/\.git$//;
1778 my ($check_forks) = gitweb_check_feature('forks');
1780 if (-d $projects_list) {
1782 # search in directory
1783 my $dir = $projects_list . ($filter ? "/$filter" : '');
1784 # remove the trailing "/"
1785 $dir =~ s!/+$!!;
1786 my $pfxlen = length("$dir");
1787 my $pfxdepth = ($dir =~ tr!/!!);
1788 File::Find::find({
1790 follow_fast => 1, # follow symbolic links
1791 follow_skip => 2, # ignore duplicates
1792 dangling_symlinks => 0, # ignore dangling symlinks, silently
1793 wanted => sub {
1794 # skip project-list toplevel, if we get it.
1795 return if (m!^[/.]$!);
1796 # only directories can be git repositories
1797 return unless (-d $_);
1798 # don't traverse too deep (Find is super slow on os x)
1799 if (($File::Find::name =~ tr!/!!) - $pfxdepth > $project_maxdepth) {
1800 $File::Find::prune = 1;
1801 return;
1802 }
1803 my $subdir = substr($File::Find::name, $pfxlen + 1);
1805 # we check related file in $projectroot
1806 if ($check_forks and $subdir =~ m#/.#) {
1807 $File::Find::prune = 1;
1808 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1809 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1810 $File::Find::prune = 1;
1811 }
1812 },
1813 }, "$dir");
1814 } elsif (-f $projects_list) {
1816 # read from file(url-encoded):
1817 # 'git%2Fgit.git Linus+Torvalds'
1818 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1819 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1820 my %paths;
1821 open my ($fd), $projects_list or return;
1822 PROJECT:
1823 while (my $line = <$fd>) {
1824 chomp $line;
1825 my ($path, $owner) = split ' ', $line;
1826 $path = unescape($path);
1827 $owner = unescape($owner);
1828 if (!defined $path) {
1829 next;
1830 }
1831 if ($filter ne '') {
1832 # looking for forks;
1833 my $pfx = substr($path, 0, length($filter));
1834 if ($pfx ne $filter) {
1835 next PROJECT;
1836 }
1837 my $sfx = substr($path, length($filter));
1838 if ($sfx !~ /^\/.*\.git$/) {
1839 next PROJECT;
1840 }
1841 } elsif ($check_forks) {
1842 PATH:
1843 foreach my $filter (keys %paths) {
1844 # looking for forks;
1845 my $pfx = substr($path, 0, length($filter));
1846 if ($pfx ne $filter) {
1847 next PATH;
1848 }
1849 my $sfx = substr($path, length($filter));
1850 if ($sfx !~ /^\/.*\.git$/) {
1851 next PATH;
1852 }
1853 # is a fork, don't include it in
1854 # the list
1855 next PROJECT;
1856 }
1857 }
1858 if (check_export_ok("$projectroot/$path")) {
1859 my $pr = {
1860 path => $path,
1861 owner => to_utf8($owner),
1862 };
1863 push @list, $pr;
1864 (my $forks_path = $path) =~ s/\.git$//;
1865 $paths{$forks_path}++;
1866 }
1867 }
1868 close $fd;
1869 }
1870 return @list;
1871}
1872our $gitweb_project_owner = undef;
1874sub git_get_project_list_from_file {
1875 return if (defined $gitweb_project_owner);
1877 $gitweb_project_owner = {};
1879 # read from file (url-encoded):
1880 # 'git%2Fgit.git Linus+Torvalds'
1881 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1882 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1883 if (-f $projects_list) {
1884 open (my $fd , $projects_list);
1885 while (my $line = <$fd>) {
1886 chomp $line;
1887 my ($pr, $ow) = split ' ', $line;
1888 $pr = unescape($pr);
1889 $ow = unescape($ow);
1890 $gitweb_project_owner->{$pr} = to_utf8($ow);
1891 }
1892 close $fd;
1893 }
1894}
1895sub git_get_project_owner {
1897 my $project = shift;
1898 my $owner;
1899 return undef unless $project;
1901 $git_dir = "$projectroot/$project";
1902 if (!defined $gitweb_project_owner) {
1904 git_get_project_list_from_file();
1905 }
1906 if (exists $gitweb_project_owner->{$project}) {
1908 $owner = $gitweb_project_owner->{$project};
1909 }
1910 if (!defined $owner){
1911 $owner = git_get_project_config('owner');
1912 }
1913 if (!defined $owner) {
1914 $owner = get_file_owner("$git_dir");
1915 }
1916 return $owner;
1918}
1919sub git_get_last_activity {
1921 my ($path) = @_;
1922 my $fd;
1923 $git_dir = "$projectroot/$path";
1925 open($fd, "-|", git_cmd(), 'for-each-ref',
1926 '--format=%(committer)',
1927 '--sort=-committerdate',
1928 '--count=1',
1929 'refs/heads') or return;
1930 my $most_recent = <$fd>;
1931 close $fd or return;
1932 if (defined $most_recent &&
1933 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1934 my $timestamp = $1;
1935 my $age = time - $timestamp;
1936 return ($age, age_string($age));
1937 }
1938 return (undef, undef);
1939}
1940sub git_get_references {
1942 my $type = shift || "";
1943 my %refs;
1944 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1945 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1946 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1947 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1948 or return;
1949 while (my $line = <$fd>) {
1951 chomp $line;
1952 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type.*)$!) {
1953 if (defined $refs{$1}) {
1954 push @{$refs{$1}}, $2;
1955 } else {
1956 $refs{$1} = [ $2 ];
1957 }
1958 }
1959 }
1960 close $fd or return;
1961 return \%refs;
1962}
1963sub git_get_rev_name_tags {
1965 my $hash = shift || return undef;
1966 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1968 or return;
1969 my $name_rev = <$fd>;
1970 close $fd;
1971 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1973 return $1;
1974 } else {
1975 # catches also '$hash undefined' output
1976 return undef;
1977 }
1978}
1979## ----------------------------------------------------------------------
1981## parse to hash functions
1982sub parse_date {
1984 my $epoch = shift;
1985 my $tz = shift || "-0000";
1986 my %date;
1988 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1989 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1990 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1991 $date{'hour'} = $hour;
1992 $date{'minute'} = $min;
1993 $date{'mday'} = $mday;
1994 $date{'day'} = $days[$wday];
1995 $date{'month'} = $months[$mon];
1996 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1997 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1998 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1999 $mday, $months[$mon], $hour ,$min;
2000 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
2001 1900+$year, 1+$mon, $mday, $hour ,$min, $sec;
2002 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
2004 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
2005 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
2006 $date{'hour_local'} = $hour;
2007 $date{'minute_local'} = $min;
2008 $date{'tz_local'} = $tz;
2009 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
2010 1900+$year, $mon+1, $mday,
2011 $hour, $min, $sec, $tz);
2012 return %date;
2013}
2014sub parse_tag {
2016 my $tag_id = shift;
2017 my %tag;
2018 my @comment;
2019 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
2021 $tag{'id'} = $tag_id;
2022 while (my $line = <$fd>) {
2023 chomp $line;
2024 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
2025 $tag{'object'} = $1;
2026 } elsif ($line =~ m/^type (.+)$/) {
2027 $tag{'type'} = $1;
2028 } elsif ($line =~ m/^tag (.+)$/) {
2029 $tag{'name'} = $1;
2030 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
2031 $tag{'author'} = $1;
2032 $tag{'epoch'} = $2;
2033 $tag{'tz'} = $3;
2034 } elsif ($line =~ m/--BEGIN/) {
2035 push @comment, $line;
2036 last;
2037 } elsif ($line eq "") {
2038 last;
2039 }
2040 }
2041 push @comment, <$fd>;
2042 $tag{'comment'} = \@comment;
2043 close $fd or return;
2044 if (!defined $tag{'name'}) {
2045 return
2046 };
2047 return %tag
2048}
2049sub parse_commit_text {
2051 my ($commit_text, $withparents) = @_;
2052 my @commit_lines = split '\n', $commit_text;
2053 my %co;
2054 pop @commit_lines; # Remove '\0'
2056 if (! @commit_lines) {
2058 return;
2059 }
2060 my $header = shift @commit_lines;
2062 if ($header !~ m/^[0-9a-fA-F]{40}/) {
2063 return;
2064 }
2065 ($co{'id'}, my @parents) = split ' ', $header;
2066 while (my $line = shift @commit_lines) {
2067 last if $line eq "\n";
2068 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
2069 $co{'tree'} = $1;
2070 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
2071 push @parents, $1;
2072 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
2073 $co{'author'} = $1;
2074 $co{'author_epoch'} = $2;
2075 $co{'author_tz'} = $3;
2076 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
2077 $co{'author_name'} = $1;
2078 $co{'author_email'} = $2;
2079 } else {
2080 $co{'author_name'} = $co{'author'};
2081 }
2082 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
2083 $co{'committer'} = $1;
2084 $co{'committer_epoch'} = $2;
2085 $co{'committer_tz'} = $3;
2086 $co{'committer_name'} = $co{'committer'};
2087 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
2088 $co{'committer_name'} = $1;
2089 $co{'committer_email'} = $2;
2090 } else {
2091 $co{'committer_name'} = $co{'committer'};
2092 }
2093 }
2094 }
2095 if (!defined $co{'tree'}) {
2096 return;
2097 };
2098 $co{'parents'} = \@parents;
2099 $co{'parent'} = $parents[0];
2100 foreach my $title (@commit_lines) {
2102 $title =~ s/^ //;
2103 if ($title ne "") {
2104 $co{'title'} = chop_str($title, 80, 5);
2105 # remove leading stuff of merges to make the interesting part visible
2106 if (length($title) > 50) {
2107 $title =~ s/^Automatic //;
2108 $title =~ s/^merge (of|with) /Merge ... /i;
2109 if (length($title) > 50) {
2110 $title =~ s/(http|rsync):\/\///;
2111 }
2112 if (length($title) > 50) {
2113 $title =~ s/(master|www|rsync)\.//;
2114 }
2115 if (length($title) > 50) {
2116 $title =~ s/kernel.org:?//;
2117 }
2118 if (length($title) > 50) {
2119 $title =~ s/\/pub\/scm//;
2120 }
2121 }
2122 $co{'title_short'} = chop_str($title, 50, 5);
2123 last;
2124 }
2125 }
2126 if (! defined $co{'title'} || $co{'title'} eq "") {
2127 $co{'title'} = $co{'title_short'} = '(no commit message)';
2128 }
2129 # remove added spaces
2130 foreach my $line (@commit_lines) {
2131 $line =~ s/^ //;
2132 }
2133 $co{'comment'} = \@commit_lines;
2134 my $age = time - $co{'committer_epoch'};
2136 $co{'age'} = $age;
2137 $co{'age_string'} = age_string($age);
2138 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
2139 if ($age > 60*60*24*7*2) {
2140 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2141 $co{'age_string_age'} = $co{'age_string'};
2142 } else {
2143 $co{'age_string_date'} = $co{'age_string'};
2144 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
2145 }
2146 return %co;
2147}
2148sub parse_commit {
2150 my ($commit_id) = @_;
2151 my %co;
2152 local $/ = "\0";
2154 open my $fd, "-|", git_cmd(), "rev-list",
2156 "--parents",
2157 "--header",
2158 "--max-count=1",
2159 $commit_id,
2160 "--",
2161 or die_error(500, "Open git-rev-list failed");
2162 %co = parse_commit_text(<$fd>, 1);
2163 close $fd;
2164 return %co;
2166}
2167sub parse_commits {
2169 my ($commit_id, $maxcount, $skip, $filename, @args) = @_;
2170 my @cos;
2171 $maxcount ||= 1;
2173 $skip ||= 0;
2174 local $/ = "\0";
2176 open my $fd, "-|", git_cmd(), "rev-list",
2178 "--header",
2179 @args,
2180 ("--max-count=" . $maxcount),
2181 ("--skip=" . $skip),
2182 @extra_options,
2183 $commit_id,
2184 "--",
2185 ($filename ? ($filename) : ())
2186 or die_error(500, "Open git-rev-list failed");
2187 while (my $line = <$fd>) {
2188 my %co = parse_commit_text($line);
2189 push @cos, \%co;
2190 }
2191 close $fd;
2192 return wantarray ? @cos : \@cos;
2194}
2195# parse line of git-diff-tree "raw" output
2197sub parse_difftree_raw_line {
2198 my $line = shift;
2199 my %res;
2200 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
2202 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
2203 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
2204 $res{'from_mode'} = $1;
2205 $res{'to_mode'} = $2;
2206 $res{'from_id'} = $3;
2207 $res{'to_id'} = $4;
2208 $res{'status'} = $5;
2209 $res{'similarity'} = $6;
2210 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
2211 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
2212 } else {
2213 $res{'from_file'} = $res{'to_file'} = $res{'file'} = unquote($7);
2214 }
2215 }
2216 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
2217 # combined diff (for merge commit)
2218 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
2219 $res{'nparents'} = length($1);
2220 $res{'from_mode'} = [ split(' ', $2) ];
2221 $res{'to_mode'} = pop @{$res{'from_mode'}};
2222 $res{'from_id'} = [ split(' ', $3) ];
2223 $res{'to_id'} = pop @{$res{'from_id'}};
2224 $res{'status'} = [ split('', $4) ];
2225 $res{'to_file'} = unquote($5);
2226 }
2227 # 'c512b523472485aef4fff9e57b229d9d243c967f'
2228 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
2229 $res{'commit'} = $1;
2230 }
2231 return wantarray ? %res : \%res;
2233}
2234# wrapper: return parsed line of git-diff-tree "raw" output
2236# (the argument might be raw line, or parsed info)
2237sub parsed_difftree_line {
2238 my $line_or_ref = shift;
2239 if (ref($line_or_ref) eq "HASH") {
2241 # pre-parsed (or generated by hand)
2242 return $line_or_ref;
2243 } else {
2244 return parse_difftree_raw_line($line_or_ref);
2245 }
2246}
2247# parse line of git-ls-tree output
2249sub parse_ls_tree_line ($;%) {
2250 my $line = shift;
2251 my %opts = @_;
2252 my %res;
2253 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
2255 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
2256 $res{'mode'} = $1;
2258 $res{'type'} = $2;
2259 $res{'hash'} = $3;
2260 if ($opts{'-z'}) {
2261 $res{'name'} = $4;
2262 } else {
2263 $res{'name'} = unquote($4);
2264 }
2265 return wantarray ? %res : \%res;
2267}
2268# generates _two_ hashes, references to which are passed as 2 and 3 argument
2270sub parse_from_to_diffinfo {
2271 my ($diffinfo, $from, $to, @parents) = @_;
2272 if ($diffinfo->{'nparents'}) {
2274 # combined diff
2275 $from->{'file'} = [];
2276 $from->{'href'} = [];
2277 fill_from_file_info($diffinfo, @parents)
2278 unless exists $diffinfo->{'from_file'};
2279 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2280 $from->{'file'}[$i] =
2281 defined $diffinfo->{'from_file'}[$i] ?
2282 $diffinfo->{'from_file'}[$i] :
2283 $diffinfo->{'to_file'};
2284 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2285 $from->{'href'}[$i] = href(action=>"blob",
2286 hash_base=>$parents[$i],
2287 hash=>$diffinfo->{'from_id'}[$i],
2288 file_name=>$from->{'file'}[$i]);
2289 } else {
2290 $from->{'href'}[$i] = undef;
2291 }
2292 }
2293 } else {
2294 # ordinary (not combined) diff
2295 $from->{'file'} = $diffinfo->{'from_file'};
2296 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2297 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2298 hash=>$diffinfo->{'from_id'},
2299 file_name=>$from->{'file'});
2300 } else {
2301 delete $from->{'href'};
2302 }
2303 }
2304 $to->{'file'} = $diffinfo->{'to_file'};
2306 if (!is_deleted($diffinfo)) { # file exists in result
2307 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
2308 hash=>$diffinfo->{'to_id'},
2309 file_name=>$to->{'file'});
2310 } else {
2311 delete $to->{'href'};
2312 }
2313}
2314## ......................................................................
2316## parse to array of hashes functions
2317sub git_get_heads_list {
2319 my $limit = shift;
2320 my @headslist;
2321 open my $fd, '-|', git_cmd(), 'for-each-ref',
2323 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
2324 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
2325 'refs/heads'
2326 or return;
2327 while (my $line = <$fd>) {
2328 my %ref_item;
2329 chomp $line;
2331 my ($refinfo, $committerinfo) = split(/\0/, $line);
2332 my ($hash, $name, $title) = split(' ', $refinfo, 3);
2333 my ($committer, $epoch, $tz) =
2334 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
2335 $ref_item{'fullname'} = $name;
2336 $name =~ s!^refs/heads/!!;
2337 $ref_item{'name'} = $name;
2339 $ref_item{'id'} = $hash;
2340 $ref_item{'title'} = $title || '(no commit message)';
2341 $ref_item{'epoch'} = $epoch;
2342 if ($epoch) {
2343 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2344 } else {
2345 $ref_item{'age'} = "unknown";
2346 }
2347 push @headslist, \%ref_item;
2349 }
2350 close $fd;
2351 return wantarray ? @headslist : \@headslist;
2353}
2354sub git_get_tags_list {
2356 my $limit = shift;
2357 my @tagslist;
2358 open my $fd, '-|', git_cmd(), 'for-each-ref',
2360 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
2361 '--format=%(objectname) %(objecttype) %(refname) '.
2362 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
2363 'refs/tags'
2364 or return;
2365 while (my $line = <$fd>) {
2366 my %ref_item;
2367 chomp $line;
2369 my ($refinfo, $creatorinfo) = split(/\0/, $line);
2370 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
2371 my ($creator, $epoch, $tz) =
2372 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
2373 $ref_item{'fullname'} = $name;
2374 $name =~ s!^refs/tags/!!;
2375 $ref_item{'type'} = $type;
2377 $ref_item{'id'} = $id;
2378 $ref_item{'name'} = $name;
2379 if ($type eq "tag") {
2380 $ref_item{'subject'} = $title;
2381 $ref_item{'reftype'} = $reftype;
2382 $ref_item{'refid'} = $refid;
2383 } else {
2384 $ref_item{'reftype'} = $type;
2385 $ref_item{'refid'} = $id;
2386 }
2387 if ($type eq "tag" || $type eq "commit") {
2389 $ref_item{'epoch'} = $epoch;
2390 if ($epoch) {
2391 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2392 } else {
2393 $ref_item{'age'} = "unknown";
2394 }
2395 }
2396 push @tagslist, \%ref_item;
2398 }
2399 close $fd;
2400 return wantarray ? @tagslist : \@tagslist;
2402}
2403## ----------------------------------------------------------------------
2405## filesystem-related functions
2406sub get_file_owner {
2408 my $path = shift;
2409 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2411 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2412 if (!defined $gcos) {
2413 return undef;
2414 }
2415 my $owner = $gcos;
2416 $owner =~ s/[,;].*$//;
2417 return to_utf8($owner);
2418}
2419## ......................................................................
2421## mimetype related functions
2422sub mimetype_guess_file {
2424 my $filename = shift;
2425 my $mimemap = shift;
2426 -r $mimemap or return undef;
2427 my %mimemap;
2429 open(MIME, $mimemap) or return undef;
2430 while (<MIME>) {
2431 next if m/^#/; # skip comments
2432 my ($mime, $exts) = split(/\t+/);
2433 if (defined $exts) {
2434 my @exts = split(/\s+/, $exts);
2435 foreach my $ext (@exts) {
2436 $mimemap{$ext} = $mime;
2437 }
2438 }
2439 }
2440 close(MIME);
2441 $filename =~ /\.([^.]*)$/;
2443 return $mimemap{$1};
2444}
2445sub mimetype_guess {
2447 my $filename = shift;
2448 my $mime;
2449 $filename =~ /\./ or return undef;
2450 if ($mimetypes_file) {
2452 my $file = $mimetypes_file;
2453 if ($file !~ m!^/!) { # if it is relative path
2454 # it is relative to project
2455 $file = "$projectroot/$project/$file";
2456 }
2457 $mime = mimetype_guess_file($filename, $file);
2458 }
2459 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2460 return $mime;
2461}
2462sub blob_mimetype {
2464 my $fd = shift;
2465 my $filename = shift;
2466 if ($filename) {
2468 my $mime = mimetype_guess($filename);
2469 $mime and return $mime;
2470 }
2471 # just in case
2473 return $default_blob_plain_mimetype unless $fd;
2474 if (-T $fd) {
2476 return 'text/plain';
2477 } elsif (! $filename) {
2478 return 'application/octet-stream';
2479 } elsif ($filename =~ m/\.png$/i) {
2480 return 'image/png';
2481 } elsif ($filename =~ m/\.gif$/i) {
2482 return 'image/gif';
2483 } elsif ($filename =~ m/\.jpe?g$/i) {
2484 return 'image/jpeg';
2485 } else {
2486 return 'application/octet-stream';
2487 }
2488}
2489sub blob_contenttype {
2491 my ($fd, $file_name, $type) = @_;
2492 $type ||= blob_mimetype($fd, $file_name);
2494 if ($type eq 'text/plain' && defined $default_text_plain_charset) {
2495 $type .= "; charset=$default_text_plain_charset";
2496 }
2497 return $type;
2499}
2500## ======================================================================
2502## functions printing HTML: header, footer, error page
2503sub git_header_html {
2505 my $status = shift || "200 OK";
2506 my $expires = shift;
2507 my $title = "$site_name";
2509 if (defined $project) {
2510 $title .= " - " . to_utf8($project);
2511 if (defined $action) {
2512 $title .= "/$action";
2513 if (defined $file_name) {
2514 $title .= " - " . esc_path($file_name);
2515 if ($action eq "tree" && $file_name !~ m|/$|) {
2516 $title .= "/";
2517 }
2518 }
2519 }
2520 }
2521 my $content_type;
2522 # require explicit support from the UA if we are to send the page as
2523 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2524 # we have to do this because MSIE sometimes globs '*/*', pretending to
2525 # support xhtml+xml but choking when it gets what it asked for.
2526 if (defined $cgi->http('HTTP_ACCEPT') &&
2527 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2528 $cgi->Accept('application/xhtml+xml') != 0) {
2529 $content_type = 'application/xhtml+xml';
2530 } else {
2531 $content_type = 'text/html';
2532 }
2533 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2534 -status=> $status, -expires => $expires);
2535 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2536 print <<EOF;
2537<?xml version="1.0" encoding="utf-8"?>
2538<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2539<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2540<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2541<!-- git core binaries version $git_version -->
2542<head>
2543<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2544<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2545<meta name="robots" content="index, nofollow"/>
2546<title>$title</title>
2547EOF
2548# print out each stylesheet that exist
2549 if (defined $stylesheet) {
2550#provides backwards capability for those people who define style sheet in a config file
2551 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2552 } else {
2553 foreach my $stylesheet (@stylesheets) {
2554 next unless $stylesheet;
2555 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2556 }
2557 }
2558 if (defined $project) {
2559 my %href_params = get_feed_info();
2560 if (!exists $href_params{'-title'}) {
2561 $href_params{'-title'} = 'log';
2562 }
2563 foreach my $format qw(RSS Atom) {
2565 my $type = lc($format);
2566 my %link_attr = (
2567 '-rel' => 'alternate',
2568 '-title' => "$project - $href_params{'-title'} - $format feed",
2569 '-type' => "application/$type+xml"
2570 );
2571 $href_params{'action'} = $type;
2573 $link_attr{'-href'} = href(%href_params);
2574 print "<link ".
2575 "rel=\"$link_attr{'-rel'}\" ".
2576 "title=\"$link_attr{'-title'}\" ".
2577 "href=\"$link_attr{'-href'}\" ".
2578 "type=\"$link_attr{'-type'}\" ".
2579 "/>\n";
2580 $href_params{'extra_options'} = '--no-merges';
2582 $link_attr{'-href'} = href(%href_params);
2583 $link_attr{'-title'} .= ' (no merges)';
2584 print "<link ".
2585 "rel=\"$link_attr{'-rel'}\" ".
2586 "title=\"$link_attr{'-title'}\" ".
2587 "href=\"$link_attr{'-href'}\" ".
2588 "type=\"$link_attr{'-type'}\" ".
2589 "/>\n";
2590 }
2591 } else {
2593 printf('<link rel="alternate" title="%s projects list" '.
2594 'href="%s" type="text/plain; charset=utf-8" />'."\n",
2595 $site_name, href(project=>undef, action=>"project_index"));
2596 printf('<link rel="alternate" title="%s projects feeds" '.
2597 'href="%s" type="text/x-opml" />'."\n",
2598 $site_name, href(project=>undef, action=>"opml"));
2599 }
2600 if (defined $favicon) {
2601 print qq(<link rel="shortcut icon" href="$favicon" type="image/png" />\n);
2602 }
2603 print "</head>\n" .
2605 "<body>\n";
2606 if (-f $site_header) {
2608 open (my $fd, $site_header);
2609 print <$fd>;
2610 close $fd;
2611 }
2612 print "<div class=\"page_header\">\n" .
2614 $cgi->a({-href => esc_url($logo_url),
2615 -title => $logo_label},
2616 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2617 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2618 if (defined $project) {
2619 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2620 if (defined $action) {
2621 print " / $action";
2622 }
2623 print "\n";
2624 }
2625 print "</div>\n";
2626 my ($have_search) = gitweb_check_feature('search');
2628 if (defined $project && $have_search) {
2629 if (!defined $searchtext) {
2630 $searchtext = "";
2631 }
2632 my $search_hash;
2633 if (defined $hash_base) {
2634 $search_hash = $hash_base;
2635 } elsif (defined $hash) {
2636 $search_hash = $hash;
2637 } else {
2638 $search_hash = "HEAD";
2639 }
2640 my $action = $my_uri;
2641 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
2642 if ($use_pathinfo) {
2643 $action .= "/".esc_url($project);
2644 }
2645 print $cgi->startform(-method => "get", -action => $action) .
2646 "<div class=\"search\">\n" .
2647 (!$use_pathinfo &&
2648 $cgi->input({-name=>"p", -value=>$project, -type=>"hidden"}) . "\n") .
2649 $cgi->input({-name=>"a", -value=>"search", -type=>"hidden"}) . "\n" .
2650 $cgi->input({-name=>"h", -value=>$search_hash, -type=>"hidden"}) . "\n" .
2651 $cgi->popup_menu(-name => 'st', -default => 'commit',
2652 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
2653 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
2654 " search:\n",
2655 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
2656 "<span title=\"Extended regular expression\">" .
2657 $cgi->checkbox(-name => 'sr', -value => 1, -label => 're',
2658 -checked => $search_use_regexp) .
2659 "</span>" .
2660 "</div>" .
2661 $cgi->end_form() . "\n";
2662 }
2663}
2664sub git_footer_html {
2666 my $feed_class = 'rss_logo';
2667 print "<div class=\"page_footer\">\n";
2669 if (defined $project) {
2670 my $descr = git_get_project_description($project);
2671 if (defined $descr) {
2672 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
2673 }
2674 my %href_params = get_feed_info();
2676 if (!%href_params) {
2677 $feed_class .= ' generic';
2678 }
2679 $href_params{'-title'} ||= 'log';
2680 foreach my $format qw(RSS Atom) {
2682 $href_params{'action'} = lc($format);
2683 print $cgi->a({-href => href(%href_params),
2684 -title => "$href_params{'-title'} $format feed",
2685 -class => $feed_class}, $format)."\n";
2686 }
2687 } else {
2689 print $cgi->a({-href => href(project=>undef, action=>"opml"),
2690 -class => $feed_class}, "OPML") . " ";
2691 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2692 -class => $feed_class}, "TXT") . "\n";
2693 }
2694 print "</div>\n"; # class="page_footer"
2695 if (-f $site_footer) {
2697 open (my $fd, $site_footer);
2698 print <$fd>;
2699 close $fd;
2700 }
2701 print "</body>\n" .
2703 "</html>";
2704}
2705# die_error(<http_status_code>, <error_message>)
2707# Example: die_error(404, 'Hash not found')
2708# By convention, use the following status codes (as defined in RFC 2616):
2709# 400: Invalid or missing CGI parameters, or
2710# requested object exists but has wrong type.
2711# 403: Requested feature (like "pickaxe" or "snapshot") not enabled on
2712# this server or project.
2713# 404: Requested object/revision/project doesn't exist.
2714# 500: The server isn't configured properly, or
2715# an internal error occurred (e.g. failed assertions caused by bugs), or
2716# an unknown error occurred (e.g. the git binary died unexpectedly).
2717sub die_error {
2718 my $status = shift || 500;
2719 my $error = shift || "Internal server error";
2720 my %http_responses = (400 => '400 Bad Request',
2722 403 => '403 Forbidden',
2723 404 => '404 Not Found',
2724 500 => '500 Internal Server Error');
2725 git_header_html($http_responses{$status});
2726 print <<EOF;
2727<div class="page_body">
2728<br /><br />
2729$status - $error
2730<br />
2731</div>
2732EOF
2733 git_footer_html();
2734 exit;
2735}
2736## ----------------------------------------------------------------------
2738## functions printing or outputting HTML: navigation
2739sub git_print_page_nav {
2741 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2742 $extra = '' if !defined $extra; # pager or formats
2743 my @navs = qw(summary shortlog log commit commitdiff tree);
2745 if ($suppress) {
2746 @navs = grep { $_ ne $suppress } @navs;
2747 }
2748 my %arg = map { $_ => {action=>$_} } @navs;
2750 if (defined $head) {
2751 for (qw(commit commitdiff)) {
2752 $arg{$_}{'hash'} = $head;
2753 }
2754 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2755 for (qw(shortlog log)) {
2756 $arg{$_}{'hash'} = $head;
2757 }
2758 }
2759 }
2760 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2761 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2762 print "<div class=\"page_nav\">\n" .
2764 (join " | ",
2765 map { $_ eq $current ?
2766 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2767 } @navs);
2768 print "<br/>\n$extra<br/>\n" .
2769 "</div>\n";
2770}
2771sub format_paging_nav {
2773 my ($action, $hash, $head, $page, $has_next_link) = @_;
2774 my $paging_nav;
2775 if ($hash ne $head || $page) {
2778 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2779 } else {
2780 $paging_nav .= "HEAD";
2781 }
2782 if ($page > 0) {
2784 $paging_nav .= " ⋅ " .
2785 $cgi->a({-href => href(-replay=>1, page=>$page-1),
2786 -accesskey => "p", -title => "Alt-p"}, "prev");
2787 } else {
2788 $paging_nav .= " ⋅ prev";
2789 }
2790 if ($has_next_link) {
2792 $paging_nav .= " ⋅ " .
2793 $cgi->a({-href => href(-replay=>1, page=>$page+1),
2794 -accesskey => "n", -title => "Alt-n"}, "next");
2795 } else {
2796 $paging_nav .= " ⋅ next";
2797 }
2798 return $paging_nav;
2800}
2801## ......................................................................
2803## functions printing or outputting HTML: div
2804sub git_print_header_div {
2806 my ($action, $title, $hash, $hash_base) = @_;
2807 my %args = ();
2808 $args{'action'} = $action;
2810 $args{'hash'} = $hash if $hash;
2811 $args{'hash_base'} = $hash_base if $hash_base;
2812 print "<div class=\"header\">\n" .
2814 $cgi->a({-href => href(%args), -class => "title"},
2815 $title ? $title : $action) .
2816 "\n</div>\n";
2817}
2818#sub git_print_authorship (\%) {
2820sub git_print_authorship {
2821 my $co = shift;
2822 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2824 print "<div class=\"author_date\">" .
2825 esc_html($co->{'author_name'}) .
2826 " [$ad{'rfc2822'}";
2827 if ($ad{'hour_local'} < 6) {
2828 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2829 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2830 } else {
2831 printf(" (%02d:%02d %s)",
2832 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2833 }
2834 print "]</div>\n";
2835}
2836sub git_print_page_path {
2838 my $name = shift;
2839 my $type = shift;
2840 my $hb = shift;
2841 print "<div class=\"page_path\">";
2844 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2845 -title => 'tree root'}, to_utf8("[$project]"));
2846 print " / ";
2847 if (defined $name) {
2848 my @dirname = split '/', $name;
2849 my $basename = pop @dirname;
2850 my $fullname = '';
2851 foreach my $dir (@dirname) {
2853 $fullname .= ($fullname ? '/' : '') . $dir;
2854 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2855 hash_base=>$hb),
2856 -title => $fullname}, esc_path($dir));
2857 print " / ";
2858 }
2859 if (defined $type && $type eq 'blob') {
2860 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2861 hash_base=>$hb),
2862 -title => $name}, esc_path($basename));
2863 } elsif (defined $type && $type eq 'tree') {
2864 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2865 hash_base=>$hb),
2866 -title => $name}, esc_path($basename));
2867 print " / ";
2868 } else {
2869 print esc_path($basename);
2870 }
2871 }
2872 print "<br/></div>\n";
2873}
2874# sub git_print_log (\@;%) {
2876sub git_print_log ($;%) {
2877 my $log = shift;
2878 my %opts = @_;
2879 if ($opts{'-remove_title'}) {
2881 # remove title, i.e. first line of log
2882 shift @$log;
2883 }
2884 # remove leading empty lines
2885 while (defined $log->[0] && $log->[0] eq "") {
2886 shift @$log;
2887 }
2888 # print log
2890 my $signoff = 0;
2891 my $empty = 0;
2892 foreach my $line (@$log) {
2893 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2894 $signoff = 1;
2895 $empty = 0;
2896 if (! $opts{'-remove_signoff'}) {
2897 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2898 next;
2899 } else {
2900 # remove signoff lines
2901 next;
2902 }
2903 } else {
2904 $signoff = 0;
2905 }
2906 # print only one empty line
2908 # do not print empty line after signoff
2909 if ($line eq "") {
2910 next if ($empty || $signoff);
2911 $empty = 1;
2912 } else {
2913 $empty = 0;
2914 }
2915 print format_log_line_html($line) . "<br/>\n";
2917 }
2918 if ($opts{'-final_empty_line'}) {
2920 # end with single empty line
2921 print "<br/>\n" unless $empty;
2922 }
2923}
2924# return link target (what link points to)
2926sub git_get_link_target {
2927 my $hash = shift;
2928 my $link_target;
2929 # read link
2931 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2932 or return;
2933 {
2934 local $/;
2935 $link_target = <$fd>;
2936 }
2937 close $fd
2938 or return;
2939 return $link_target;
2941}
2942# given link target, and the directory (basedir) the link is in,
2944# return target of link relative to top directory (top tree);
2945# return undef if it is not possible (including absolute links).
2946sub normalize_link_target {
2947 my ($link_target, $basedir, $hash_base) = @_;
2948 # we can normalize symlink target only if $hash_base is provided
2950 return unless $hash_base;
2951 # absolute symlinks (beginning with '/') cannot be normalized
2953 return if (substr($link_target, 0, 1) eq '/');
2954 # normalize link target to path from top (root) tree (dir)
2956 my $path;
2957 if ($basedir) {
2958 $path = $basedir . '/' . $link_target;
2959 } else {
2960 # we are in top (root) tree (dir)
2961 $path = $link_target;
2962 }
2963 # remove //, /./, and /../
2965 my @path_parts;
2966 foreach my $part (split('/', $path)) {
2967 # discard '.' and ''
2968 next if (!$part || $part eq '.');
2969 # handle '..'
2970 if ($part eq '..') {
2971 if (@path_parts) {
2972 pop @path_parts;
2973 } else {
2974 # link leads outside repository (outside top dir)
2975 return;
2976 }
2977 } else {
2978 push @path_parts, $part;
2979 }
2980 }
2981 $path = join('/', @path_parts);
2982 return $path;
2984}
2985# print tree entry (row of git_tree), but without encompassing <tr> element
2987sub git_print_tree_entry {
2988 my ($t, $basedir, $hash_base, $have_blame) = @_;
2989 my %base_key = ();
2991 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2992 # The format of a table row is: mode list link. Where mode is
2994 # the mode of the entry, list is the name of the entry, an href,
2995 # and link is the action links of the entry.
2996 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2998 if ($t->{'type'} eq "blob") {
2999 print "<td class=\"list\">" .
3000 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3001 file_name=>"$basedir$t->{'name'}", %base_key),
3002 -class => "list"}, esc_path($t->{'name'}));
3003 if (S_ISLNK(oct $t->{'mode'})) {
3004 my $link_target = git_get_link_target($t->{'hash'});
3005 if ($link_target) {
3006 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
3007 if (defined $norm_target) {
3008 print " -> " .
3009 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
3010 file_name=>$norm_target),
3011 -title => $norm_target}, esc_path($link_target));
3012 } else {
3013 print " -> " . esc_path($link_target);
3014 }
3015 }
3016 }
3017 print "</td>\n";
3018 print "<td class=\"link\">";
3019 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
3020 file_name=>"$basedir$t->{'name'}", %base_key)},
3021 "blob");
3022 if ($have_blame) {
3023 print " | " .
3024 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
3025 file_name=>"$basedir$t->{'name'}", %base_key)},
3026 "blame");
3027 }
3028 if (defined $hash_base) {
3029 print " | " .
3030 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3031 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
3032 "history");
3033 }
3034 print " | " .
3035 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
3036 file_name=>"$basedir$t->{'name'}")},
3037 "raw");
3038 print "</td>\n";
3039 } elsif ($t->{'type'} eq "tree") {
3041 print "<td class=\"list\">";
3042 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3043 file_name=>"$basedir$t->{'name'}", %base_key)},
3044 esc_path($t->{'name'}));
3045 print "</td>\n";
3046 print "<td class=\"link\">";
3047 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
3048 file_name=>"$basedir$t->{'name'}", %base_key)},
3049 "tree");
3050 if (defined $hash_base) {
3051 print " | " .
3052 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3053 file_name=>"$basedir$t->{'name'}")},
3054 "history");
3055 }
3056 print "</td>\n";
3057 } else {
3058 # unknown object: we can only present history for it
3059 # (this includes 'commit' object, i.e. submodule support)
3060 print "<td class=\"list\">" .
3061 esc_path($t->{'name'}) .
3062 "</td>\n";
3063 print "<td class=\"link\">";
3064 if (defined $hash_base) {
3065 print $cgi->a({-href => href(action=>"history",
3066 hash_base=>$hash_base,
3067 file_name=>"$basedir$t->{'name'}")},
3068 "history");
3069 }
3070 print "</td>\n";
3071 }
3072}
3073## ......................................................................
3075## functions printing large fragments of HTML
3076# get pre-image filenames for merge (combined) diff
3078sub fill_from_file_info {
3079 my ($diff, @parents) = @_;
3080 $diff->{'from_file'} = [ ];
3082 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
3083 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3084 if ($diff->{'status'}[$i] eq 'R' ||
3085 $diff->{'status'}[$i] eq 'C') {
3086 $diff->{'from_file'}[$i] =
3087 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
3088 }
3089 }
3090 return $diff;
3092}
3093# is current raw difftree line of file deletion
3095sub is_deleted {
3096 my $diffinfo = shift;
3097 return $diffinfo->{'to_id'} eq ('0' x 40);
3099}
3100# does patch correspond to [previous] difftree raw line
3102# $diffinfo - hashref of parsed raw diff format
3103# $patchinfo - hashref of parsed patch diff format
3104# (the same keys as in $diffinfo)
3105sub is_patch_split {
3106 my ($diffinfo, $patchinfo) = @_;
3107 return defined $diffinfo && defined $patchinfo
3109 && $diffinfo->{'to_file'} eq $patchinfo->{'to_file'};
3110}
3111sub git_difftree_body {
3114 my ($difftree, $hash, @parents) = @_;
3115 my ($parent) = $parents[0];
3116 my ($have_blame) = gitweb_check_feature('blame');
3117 print "<div class=\"list_head\">\n";
3118 if ($#{$difftree} > 10) {
3119 print(($#{$difftree} + 1) . " files changed:\n");
3120 }
3121 print "</div>\n";
3122 print "<table class=\"" .
3124 (@parents > 1 ? "combined " : "") .
3125 "diff_tree\">\n";
3126 # header only for combined diff in 'commitdiff' view
3128 my $has_header = @$difftree && @parents > 1 && $action eq 'commitdiff';
3129 if ($has_header) {
3130 # table header
3131 print "<thead><tr>\n" .
3132 "<th></th><th></th>\n"; # filename, patchN link
3133 for (my $i = 0; $i < @parents; $i++) {
3134 my $par = $parents[$i];
3135 print "<th>" .
3136 $cgi->a({-href => href(action=>"commitdiff",
3137 hash=>$hash, hash_parent=>$par),
3138 -title => 'commitdiff to parent number ' .
3139 ($i+1) . ': ' . substr($par,0,7)},
3140 $i+1) .
3141 " </th>\n";
3142 }
3143 print "</tr></thead>\n<tbody>\n";
3144 }
3145 my $alternate = 1;
3147 my $patchno = 0;
3148 foreach my $line (@{$difftree}) {
3149 my $diff = parsed_difftree_line($line);
3150 if ($alternate) {
3152 print "<tr class=\"dark\">\n";
3153 } else {
3154 print "<tr class=\"light\">\n";
3155 }
3156 $alternate ^= 1;
3157 if (exists $diff->{'nparents'}) { # combined diff
3159 fill_from_file_info($diff, @parents)
3161 unless exists $diff->{'from_file'};
3162 if (!is_deleted($diff)) {
3164 # file exists in the result (child) commit
3165 print "<td>" .
3166 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3167 file_name=>$diff->{'to_file'},
3168 hash_base=>$hash),
3169 -class => "list"}, esc_path($diff->{'to_file'})) .
3170 "</td>\n";
3171 } else {
3172 print "<td>" .
3173 esc_path($diff->{'to_file'}) .
3174 "</td>\n";
3175 }
3176 if ($action eq 'commitdiff') {
3178 # link to patch
3179 $patchno++;
3180 print "<td class=\"link\">" .
3181 $cgi->a({-href => "#patch$patchno"}, "patch") .
3182 " | " .
3183 "</td>\n";
3184 }
3185 my $has_history = 0;
3187 my $not_deleted = 0;
3188 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
3189 my $hash_parent = $parents[$i];
3190 my $from_hash = $diff->{'from_id'}[$i];
3191 my $from_path = $diff->{'from_file'}[$i];
3192 my $status = $diff->{'status'}[$i];
3193 $has_history ||= ($status ne 'A');
3195 $not_deleted ||= ($status ne 'D');
3196 if ($status eq 'A') {
3198 print "<td class=\"link\" align=\"right\"> | </td>\n";
3199 } elsif ($status eq 'D') {
3200 print "<td class=\"link\">" .
3201 $cgi->a({-href => href(action=>"blob",
3202 hash_base=>$hash,
3203 hash=>$from_hash,
3204 file_name=>$from_path)},
3205 "blob" . ($i+1)) .
3206 " | </td>\n";
3207 } else {
3208 if ($diff->{'to_id'} eq $from_hash) {
3209 print "<td class=\"link nochange\">";
3210 } else {
3211 print "<td class=\"link\">";
3212 }
3213 print $cgi->a({-href => href(action=>"blobdiff",
3214 hash=>$diff->{'to_id'},
3215 hash_parent=>$from_hash,
3216 hash_base=>$hash,
3217 hash_parent_base=>$hash_parent,
3218 file_name=>$diff->{'to_file'},
3219 file_parent=>$from_path)},
3220 "diff" . ($i+1)) .
3221 " | </td>\n";
3222 }
3223 }
3224 print "<td class=\"link\">";
3226 if ($not_deleted) {
3227 print $cgi->a({-href => href(action=>"blob",
3228 hash=>$diff->{'to_id'},
3229 file_name=>$diff->{'to_file'},
3230 hash_base=>$hash)},
3231 "blob");
3232 print " | " if ($has_history);
3233 }
3234 if ($has_history) {
3235 print $cgi->a({-href => href(action=>"history",
3236 file_name=>$diff->{'to_file'},
3237 hash_base=>$hash)},
3238 "history");
3239 }
3240 print "</td>\n";
3241 print "</tr>\n";
3243 next; # instead of 'else' clause, to avoid extra indent
3244 }
3245 # else ordinary diff
3246 my ($to_mode_oct, $to_mode_str, $to_file_type);
3248 my ($from_mode_oct, $from_mode_str, $from_file_type);
3249 if ($diff->{'to_mode'} ne ('0' x 6)) {
3250 $to_mode_oct = oct $diff->{'to_mode'};
3251 if (S_ISREG($to_mode_oct)) { # only for regular file
3252 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
3253 }
3254 $to_file_type = file_type($diff->{'to_mode'});
3255 }
3256 if ($diff->{'from_mode'} ne ('0' x 6)) {
3257 $from_mode_oct = oct $diff->{'from_mode'};
3258 if (S_ISREG($to_mode_oct)) { # only for regular file
3259 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
3260 }
3261 $from_file_type = file_type($diff->{'from_mode'});
3262 }
3263 if ($diff->{'status'} eq "A") { # created
3265 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
3266 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
3267 $mode_chng .= "]</span>";
3268 print "<td>";
3269 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3270 hash_base=>$hash, file_name=>$diff->{'file'}),
3271 -class => "list"}, esc_path($diff->{'file'}));
3272 print "</td>\n";
3273 print "<td>$mode_chng</td>\n";
3274 print "<td class=\"link\">";
3275 if ($action eq 'commitdiff') {
3276 # link to patch
3277 $patchno++;
3278 print $cgi->a({-href => "#patch$patchno"}, "patch");
3279 print " | ";
3280 }
3281 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3282 hash_base=>$hash, file_name=>$diff->{'file'})},
3283 "blob");
3284 print "</td>\n";
3285 } elsif ($diff->{'status'} eq "D") { # deleted
3287 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
3288 print "<td>";
3289 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3290 hash_base=>$parent, file_name=>$diff->{'file'}),
3291 -class => "list"}, esc_path($diff->{'file'}));
3292 print "</td>\n";
3293 print "<td>$mode_chng</td>\n";
3294 print "<td class=\"link\">";
3295 if ($action eq 'commitdiff') {
3296 # link to patch
3297 $patchno++;
3298 print $cgi->a({-href => "#patch$patchno"}, "patch");
3299 print " | ";
3300 }
3301 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
3302 hash_base=>$parent, file_name=>$diff->{'file'})},
3303 "blob") . " | ";
3304 if ($have_blame) {
3305 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
3306 file_name=>$diff->{'file'})},
3307 "blame") . " | ";
3308 }
3309 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
3310 file_name=>$diff->{'file'})},
3311 "history");
3312 print "</td>\n";
3313 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
3315 my $mode_chnge = "";
3316 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3317 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
3318 if ($from_file_type ne $to_file_type) {
3319 $mode_chnge .= " from $from_file_type to $to_file_type";
3320 }
3321 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
3322 if ($from_mode_str && $to_mode_str) {
3323 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
3324 } elsif ($to_mode_str) {
3325 $mode_chnge .= " mode: $to_mode_str";
3326 }
3327 }
3328 $mode_chnge .= "]</span>\n";
3329 }
3330 print "<td>";
3331 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3332 hash_base=>$hash, file_name=>$diff->{'file'}),
3333 -class => "list"}, esc_path($diff->{'file'}));
3334 print "</td>\n";
3335 print "<td>$mode_chnge</td>\n";
3336 print "<td class=\"link\">";
3337 if ($action eq 'commitdiff') {
3338 # link to patch
3339 $patchno++;
3340 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3341 " | ";
3342 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3343 # "commit" view and modified file (not onlu mode changed)
3344 print $cgi->a({-href => href(action=>"blobdiff",
3345 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3346 hash_base=>$hash, hash_parent_base=>$parent,
3347 file_name=>$diff->{'file'})},
3348 "diff") .
3349 " | ";
3350 }
3351 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3352 hash_base=>$hash, file_name=>$diff->{'file'})},
3353 "blob") . " | ";
3354 if ($have_blame) {
3355 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3356 file_name=>$diff->{'file'})},
3357 "blame") . " | ";
3358 }
3359 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3360 file_name=>$diff->{'file'})},
3361 "history");
3362 print "</td>\n";
3363 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
3365 my %status_name = ('R' => 'moved', 'C' => 'copied');
3366 my $nstatus = $status_name{$diff->{'status'}};
3367 my $mode_chng = "";
3368 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
3369 # mode also for directories, so we cannot use $to_mode_str
3370 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
3371 }
3372 print "<td>" .
3373 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
3374 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
3375 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
3376 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
3377 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
3378 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
3379 -class => "list"}, esc_path($diff->{'from_file'})) .
3380 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
3381 "<td class=\"link\">";
3382 if ($action eq 'commitdiff') {
3383 # link to patch
3384 $patchno++;
3385 print $cgi->a({-href => "#patch$patchno"}, "patch") .
3386 " | ";
3387 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
3388 # "commit" view and modified file (not only pure rename or copy)
3389 print $cgi->a({-href => href(action=>"blobdiff",
3390 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
3391 hash_base=>$hash, hash_parent_base=>$parent,
3392 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
3393 "diff") .
3394 " | ";
3395 }
3396 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
3397 hash_base=>$parent, file_name=>$diff->{'to_file'})},
3398 "blob") . " | ";
3399 if ($have_blame) {
3400 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
3401 file_name=>$diff->{'to_file'})},
3402 "blame") . " | ";
3403 }
3404 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
3405 file_name=>$diff->{'to_file'})},
3406 "history");
3407 print "</td>\n";
3408 } # we should not encounter Unmerged (U) or Unknown (X) status
3410 print "</tr>\n";
3411 }
3412 print "</tbody>" if $has_header;
3413 print "</table>\n";
3414}
3415sub git_patchset_body {
3417 my ($fd, $difftree, $hash, @hash_parents) = @_;
3418 my ($hash_parent) = $hash_parents[0];
3419 my $is_combined = (@hash_parents > 1);
3421 my $patch_idx = 0;
3422 my $patch_number = 0;
3423 my $patch_line;
3424 my $diffinfo;
3425 my $to_name;
3426 my (%from, %to);
3427 print "<div class=\"patchset\">\n";
3429 # skip to first patch
3431 while ($patch_line = <$fd>) {
3432 chomp $patch_line;
3433 last if ($patch_line =~ m/^diff /);
3435 }
3436 PATCH:
3438 while ($patch_line) {
3439 # parse "git diff" header line
3441 if ($patch_line =~ m/^diff --git (\"(?:[^\\\"]*(?:\\.[^\\\"]*)*)\"|[^ "]*) (.*)$/) {
3442 # $1 is from_name, which we do not use
3443 $to_name = unquote($2);
3444 $to_name =~ s!^b/!!;
3445 } elsif ($patch_line =~ m/^diff --(cc|combined) ("?.*"?)$/) {
3446 # $1 is 'cc' or 'combined', which we do not use
3447 $to_name = unquote($2);
3448 } else {
3449 $to_name = undef;
3450 }
3451 # check if current patch belong to current raw line
3453 # and parse raw git-diff line if needed
3454 if (is_patch_split($diffinfo, { 'to_file' => $to_name })) {
3455 # this is continuation of a split patch
3456 print "<div class=\"patch cont\">\n";
3457 } else {
3458 # advance raw git-diff output if needed
3459 $patch_idx++ if defined $diffinfo;
3460 # read and prepare patch information
3462 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3463 # compact combined diff output can have some patches skipped
3465 # find which patch (using pathname of result) we are at now;
3466 if ($is_combined) {
3467 while ($to_name ne $diffinfo->{'to_file'}) {
3468 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3469 format_diff_cc_simplified($diffinfo, @hash_parents) .
3470 "</div>\n"; # class="patch"
3471 $patch_idx++;
3473 $patch_number++;
3474 last if $patch_idx > $#$difftree;
3476 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3477 }
3478 }
3479 # modifies %from, %to hashes
3481 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3482 # this is first patch for raw difftree line with $patch_idx index
3484 # we index @$difftree array from 0, but number patches from 1
3485 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3486 }
3487 # git diff header
3489 #assert($patch_line =~ m/^diff /) if DEBUG;
3490 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
3491 $patch_number++;
3492 # print "git diff" header
3493 print format_git_diff_header_line($patch_line, $diffinfo,
3494 \%from, \%to);
3495 # print extended diff header
3497 print "<div class=\"diff extended_header\">\n";
3498 EXTENDED_HEADER:
3499 while ($patch_line = <$fd>) {
3500 chomp $patch_line;
3501 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
3503 print format_extended_diff_header_line($patch_line, $diffinfo,
3505 \%from, \%to);
3506 }
3507 print "</div>\n"; # class="diff extended_header"
3508 # from-file/to-file diff header
3510 if (! $patch_line) {
3511 print "</div>\n"; # class="patch"
3512 last PATCH;
3513 }
3514 next PATCH if ($patch_line =~ m/^diff /);
3515 #assert($patch_line =~ m/^---/) if DEBUG;
3516 my $last_patch_line = $patch_line;
3518 $patch_line = <$fd>;
3519 chomp $patch_line;
3520 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3521 print format_diff_from_to_header($last_patch_line, $patch_line,
3523 $diffinfo, \%from, \%to,
3524 @hash_parents);
3525 # the patch itself
3527 LINE:
3528 while ($patch_line = <$fd>) {
3529 chomp $patch_line;
3530 next PATCH if ($patch_line =~ m/^diff /);
3532 print format_diff_line($patch_line, \%from, \%to);
3534 }
3535 } continue {
3537 print "</div>\n"; # class="patch"
3538 }
3539 # for compact combined (--cc) format, with chunk and patch simpliciaction
3541 # patchset might be empty, but there might be unprocessed raw lines
3542 for (++$patch_idx if $patch_number > 0;
3543 $patch_idx < @$difftree;
3544 ++$patch_idx) {
3545 # read and prepare patch information
3546 $diffinfo = parsed_difftree_line($difftree->[$patch_idx]);
3547 # generate anchor for "patch" links in difftree / whatchanged part
3549 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3550 format_diff_cc_simplified($diffinfo, @hash_parents) .
3551 "</div>\n"; # class="patch"
3552 $patch_number++;
3554 }
3555 if ($patch_number == 0) {
3557 if (@hash_parents > 1) {
3558 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3559 } else {
3560 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3561 }
3562 }
3563 print "</div>\n"; # class="patchset"
3565}
3566# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3568# fills project list info (age, description, owner, forks) for each
3570# project in the list, removing invalid projects from returned list
3571# NOTE: modifies $projlist, but does not remove entries from it
3572sub fill_project_list_info {
3573 my ($projlist, $check_forks) = @_;
3574 my @projects;
3575 PROJECT:
3577 foreach my $pr (@$projlist) {
3578 my (@activity) = git_get_last_activity($pr->{'path'});
3579 unless (@activity) {
3580 next PROJECT;
3581 }
3582 ($pr->{'age'}, $pr->{'age_string'}) = @activity;
3583 if (!defined $pr->{'descr'}) {
3584 my $descr = git_get_project_description($pr->{'path'}) || "";
3585 $descr = to_utf8($descr);
3586 $pr->{'descr_long'} = $descr;
3587 $pr->{'descr'} = chop_str($descr, $projects_list_description_width, 5);
3588 }
3589 if (!defined $pr->{'owner'}) {
3590 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3591 }
3592 if ($check_forks) {
3593 my $pname = $pr->{'path'};
3594 if (($pname =~ s/\.git$//) &&
3595 ($pname !~ /\/$/) &&
3596 (-d "$projectroot/$pname")) {
3597 $pr->{'forks'} = "-d $projectroot/$pname";
3598 } else {
3599 $pr->{'forks'} = 0;
3600 }
3601 }
3602 push @projects, $pr;
3603 }
3604 return @projects;
3606}
3607# print 'sort by' <th> element, generating 'sort by $name' replay link
3609# if that order is not selected
3610sub print_sort_th {
3611 my ($name, $order, $header) = @_;
3612 $header ||= ucfirst($name);
3613 if ($order eq $name) {
3615 print "<th>$header</th>\n";
3616 } else {
3617 print "<th>" .
3618 $cgi->a({-href => href(-replay=>1, order=>$name),
3619 -class => "header"}, $header) .
3620 "</th>\n";
3621 }
3622}
3623sub git_project_list_body {
3625 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
3626 my ($check_forks) = gitweb_check_feature('forks');
3628 my @projects = fill_project_list_info($projlist, $check_forks);
3629 $order ||= $default_projects_order;
3631 $from = 0 unless defined $from;
3632 $to = $#projects if (!defined $to || $#projects < $to);
3633 my %order_info = (
3635 project => { key => 'path', type => 'str' },
3636 descr => { key => 'descr_long', type => 'str' },
3637 owner => { key => 'owner', type => 'str' },
3638 age => { key => 'age', type => 'num' }
3639 );
3640 my $oi = $order_info{$order};
3641 if ($oi->{'type'} eq 'str') {
3642 @projects = sort {$a->{$oi->{'key'}} cmp $b->{$oi->{'key'}}} @projects;
3643 } else {
3644 @projects = sort {$a->{$oi->{'key'}} <=> $b->{$oi->{'key'}}} @projects;
3645 }
3646 print "<table class=\"project_list\">\n";
3648 unless ($no_header) {
3649 print "<tr>\n";
3650 if ($check_forks) {
3651 print "<th></th>\n";
3652 }
3653 print_sort_th('project', $order, 'Project');
3654 print_sort_th('descr', $order, 'Description');
3655 print_sort_th('owner', $order, 'Owner');
3656 print_sort_th('age', $order, 'Last Change');
3657 print "<th></th>\n" . # for links
3658 "</tr>\n";
3659 }
3660 my $alternate = 1;
3661 for (my $i = $from; $i <= $to; $i++) {
3662 my $pr = $projects[$i];
3663 if ($alternate) {
3664 print "<tr class=\"dark\">\n";
3665 } else {
3666 print "<tr class=\"light\">\n";
3667 }
3668 $alternate ^= 1;
3669 if ($check_forks) {
3670 print "<td>";
3671 if ($pr->{'forks'}) {
3672 print "<!-- $pr->{'forks'} -->\n";
3673 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3674 }
3675 print "</td>\n";
3676 }
3677 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3678 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3679 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3680 -class => "list", -title => $pr->{'descr_long'}},
3681 esc_html($pr->{'descr'})) . "</td>\n" .
3682 "<td><i>" . chop_and_escape_str($pr->{'owner'}, 15) . "</i></td>\n";
3683 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3684 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3685 "<td class=\"link\">" .
3686 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3687 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3688 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3689 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3690 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3691 "</td>\n" .
3692 "</tr>\n";
3693 }
3694 if (defined $extra) {
3695 print "<tr>\n";
3696 if ($check_forks) {
3697 print "<td></td>\n";
3698 }
3699 print "<td colspan=\"5\">$extra</td>\n" .
3700 "</tr>\n";
3701 }
3702 print "</table>\n";
3703}
3704sub git_shortlog_body {
3706 # uses global variable $project
3707 my ($commitlist, $from, $to, $refs, $extra) = @_;
3708 $from = 0 unless defined $from;
3710 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3711 print "<table class=\"shortlog\">\n";
3713 my $alternate = 1;
3714 for (my $i = $from; $i <= $to; $i++) {
3715 my %co = %{$commitlist->[$i]};
3716 my $commit = $co{'id'};
3717 my $ref = format_ref_marker($refs, $commit);
3718 if ($alternate) {
3719 print "<tr class=\"dark\">\n";
3720 } else {
3721 print "<tr class=\"light\">\n";
3722 }
3723 $alternate ^= 1;
3724 my $author = chop_and_escape_str($co{'author_name'}, 10);
3725 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3726 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3727 "<td><i>" . $author . "</i></td>\n" .
3728 "<td>";
3729 print format_subject_html($co{'title'}, $co{'title_short'},
3730 href(action=>"commit", hash=>$commit), $ref);
3731 print "</td>\n" .
3732 "<td class=\"link\">" .
3733 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3734 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3735 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3736 my $snapshot_links = format_snapshot_links($commit);
3737 if (defined $snapshot_links) {
3738 print " | " . $snapshot_links;
3739 }
3740 print "</td>\n" .
3741 "</tr>\n";
3742 }
3743 if (defined $extra) {
3744 print "<tr>\n" .
3745 "<td colspan=\"4\">$extra</td>\n" .
3746 "</tr>\n";
3747 }
3748 print "</table>\n";
3749}
3750sub git_history_body {
3752 # Warning: assumes constant type (blob or tree) during history
3753 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3754 $from = 0 unless defined $from;
3756 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3757 print "<table class=\"history\">\n";
3759 my $alternate = 1;
3760 for (my $i = $from; $i <= $to; $i++) {
3761 my %co = %{$commitlist->[$i]};
3762 if (!%co) {
3763 next;
3764 }
3765 my $commit = $co{'id'};
3766 my $ref = format_ref_marker($refs, $commit);
3768 if ($alternate) {
3770 print "<tr class=\"dark\">\n";
3771 } else {
3772 print "<tr class=\"light\">\n";
3773 }
3774 $alternate ^= 1;
3775 # shortlog uses chop_str($co{'author_name'}, 10)
3776 my $author = chop_and_escape_str($co{'author_name'}, 15, 3);
3777 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3778 "<td><i>" . $author . "</i></td>\n" .
3779 "<td>";
3780 # originally git_history used chop_str($co{'title'}, 50)
3781 print format_subject_html($co{'title'}, $co{'title_short'},
3782 href(action=>"commit", hash=>$commit), $ref);
3783 print "</td>\n" .
3784 "<td class=\"link\">" .
3785 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3786 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3787 if ($ftype eq 'blob') {
3789 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3790 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3791 if (defined $blob_current && defined $blob_parent &&
3792 $blob_current ne $blob_parent) {
3793 print " | " .
3794 $cgi->a({-href => href(action=>"blobdiff",
3795 hash=>$blob_current, hash_parent=>$blob_parent,
3796 hash_base=>$hash_base, hash_parent_base=>$commit,
3797 file_name=>$file_name)},
3798 "diff to current");
3799 }
3800 }
3801 print "</td>\n" .
3802 "</tr>\n";
3803 }
3804 if (defined $extra) {
3805 print "<tr>\n" .
3806 "<td colspan=\"4\">$extra</td>\n" .
3807 "</tr>\n";
3808 }
3809 print "</table>\n";
3810}
3811sub git_tags_body {
3813 # uses global variable $project
3814 my ($taglist, $from, $to, $extra) = @_;
3815 $from = 0 unless defined $from;
3816 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3817 print "<table class=\"tags\">\n";
3819 my $alternate = 1;
3820 for (my $i = $from; $i <= $to; $i++) {
3821 my $entry = $taglist->[$i];
3822 my %tag = %$entry;
3823 my $comment = $tag{'subject'};
3824 my $comment_short;
3825 if (defined $comment) {
3826 $comment_short = chop_str($comment, 30, 5);
3827 }
3828 if ($alternate) {
3829 print "<tr class=\"dark\">\n";
3830 } else {
3831 print "<tr class=\"light\">\n";
3832 }
3833 $alternate ^= 1;
3834 if (defined $tag{'age'}) {
3835 print "<td><i>$tag{'age'}</i></td>\n";
3836 } else {
3837 print "<td></td>\n";
3838 }
3839 print "<td>" .
3840 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3841 -class => "list name"}, esc_html($tag{'name'})) .
3842 "</td>\n" .
3843 "<td>";
3844 if (defined $comment) {
3845 print format_subject_html($comment, $comment_short,
3846 href(action=>"tag", hash=>$tag{'id'}));
3847 }
3848 print "</td>\n" .
3849 "<td class=\"selflink\">";
3850 if ($tag{'type'} eq "tag") {
3851 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3852 } else {
3853 print " ";
3854 }
3855 print "</td>\n" .
3856 "<td class=\"link\">" . " | " .
3857 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3858 if ($tag{'reftype'} eq "commit") {
3859 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'fullname'})}, "shortlog") .
3860 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'fullname'})}, "log");
3861 } elsif ($tag{'reftype'} eq "blob") {
3862 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3863 }
3864 print "</td>\n" .
3865 "</tr>";
3866 }
3867 if (defined $extra) {
3868 print "<tr>\n" .
3869 "<td colspan=\"5\">$extra</td>\n" .
3870 "</tr>\n";
3871 }
3872 print "</table>\n";
3873}
3874sub git_heads_body {
3876 # uses global variable $project
3877 my ($headlist, $head, $from, $to, $extra) = @_;
3878 $from = 0 unless defined $from;
3879 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3880 print "<table class=\"heads\">\n";
3882 my $alternate = 1;
3883 for (my $i = $from; $i <= $to; $i++) {
3884 my $entry = $headlist->[$i];
3885 my %ref = %$entry;
3886 my $curr = $ref{'id'} eq $head;
3887 if ($alternate) {
3888 print "<tr class=\"dark\">\n";
3889 } else {
3890 print "<tr class=\"light\">\n";
3891 }
3892 $alternate ^= 1;
3893 print "<td><i>$ref{'age'}</i></td>\n" .
3894 ($curr ? "<td class=\"current_head\">" : "<td>") .
3895 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'}),
3896 -class => "list name"},esc_html($ref{'name'})) .
3897 "</td>\n" .
3898 "<td class=\"link\">" .
3899 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'fullname'})}, "shortlog") . " | " .
3900 $cgi->a({-href => href(action=>"log", hash=>$ref{'fullname'})}, "log") . " | " .
3901 $cgi->a({-href => href(action=>"tree", hash=>$ref{'fullname'}, hash_base=>$ref{'name'})}, "tree") .
3902 "</td>\n" .
3903 "</tr>";
3904 }
3905 if (defined $extra) {
3906 print "<tr>\n" .
3907 "<td colspan=\"3\">$extra</td>\n" .
3908 "</tr>\n";
3909 }
3910 print "</table>\n";
3911}
3912sub git_search_grep_body {
3914 my ($commitlist, $from, $to, $extra) = @_;
3915 $from = 0 unless defined $from;
3916 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3917 print "<table class=\"commit_search\">\n";
3919 my $alternate = 1;
3920 for (my $i = $from; $i <= $to; $i++) {
3921 my %co = %{$commitlist->[$i]};
3922 if (!%co) {
3923 next;
3924 }
3925 my $commit = $co{'id'};
3926 if ($alternate) {
3927 print "<tr class=\"dark\">\n";
3928 } else {
3929 print "<tr class=\"light\">\n";
3930 }
3931 $alternate ^= 1;
3932 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
3933 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3934 "<td><i>" . $author . "</i></td>\n" .
3935 "<td>" .
3936 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
3937 -class => "list subject"},
3938 chop_and_escape_str($co{'title'}, 50) . "<br/>");
3939 my $comment = $co{'comment'};
3940 foreach my $line (@$comment) {
3941 if ($line =~ m/^(.*?)($search_regexp)(.*)$/i) {
3942 my ($lead, $match, $trail) = ($1, $2, $3);
3943 $match = chop_str($match, 70, 5, 'center');
3944 my $contextlen = int((80 - length($match))/2);
3945 $contextlen = 30 if ($contextlen > 30);
3946 $lead = chop_str($lead, $contextlen, 10, 'left');
3947 $trail = chop_str($trail, $contextlen, 10, 'right');
3948 $lead = esc_html($lead);
3950 $match = esc_html($match);
3951 $trail = esc_html($trail);
3952 print "$lead<span class=\"match\">$match</span>$trail<br />";
3954 }
3955 }
3956 print "</td>\n" .
3957 "<td class=\"link\">" .
3958 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3959 " | " .
3960 $cgi->a({-href => href(action=>"commitdiff", hash=>$co{'id'})}, "commitdiff") .
3961 " | " .
3962 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3963 print "</td>\n" .
3964 "</tr>\n";
3965 }
3966 if (defined $extra) {
3967 print "<tr>\n" .
3968 "<td colspan=\"3\">$extra</td>\n" .
3969 "</tr>\n";
3970 }
3971 print "</table>\n";
3972}
3973## ======================================================================
3975## ======================================================================
3976## actions
3977sub git_project_list {
3979 my $order = $cgi->param('o');
3980 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3981 die_error(400, "Unknown order parameter");
3982 }
3983 my @list = git_get_projects_list();
3985 if (!@list) {
3986 die_error(404, "No projects found");
3987 }
3988 git_header_html();
3990 if (-f $home_text) {
3991 print "<div class=\"index_include\">\n";
3992 open (my $fd, $home_text);
3993 print <$fd>;
3994 close $fd;
3995 print "</div>\n";
3996 }
3997 git_project_list_body(\@list, $order);
3998 git_footer_html();
3999}
4000sub git_forks {
4002 my $order = $cgi->param('o');
4003 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
4004 die_error(400, "Unknown order parameter");
4005 }
4006 my @list = git_get_projects_list($project);
4008 if (!@list) {
4009 die_error(404, "No forks found");
4010 }
4011 git_header_html();
4013 git_print_page_nav('','');
4014 git_print_header_div('summary', "$project forks");
4015 git_project_list_body(\@list, $order);
4016 git_footer_html();
4017}
4018sub git_project_index {
4020 my @projects = git_get_projects_list($project);
4021 print $cgi->header(
4023 -type => 'text/plain',
4024 -charset => 'utf-8',
4025 -content_disposition => 'inline; filename="index.aux"');
4026 foreach my $pr (@projects) {
4028 if (!exists $pr->{'owner'}) {
4029 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
4030 }
4031 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
4033 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
4034 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4035 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
4036 $path =~ s/ /\+/g;
4037 $owner =~ s/ /\+/g;
4038 print "$path $owner\n";
4040 }
4041}
4042sub git_summary {
4044 my $descr = git_get_project_description($project) || "none";
4045 my %co = parse_commit("HEAD");
4046 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
4047 my $head = $co{'id'};
4048 my $owner = git_get_project_owner($project);
4050 my $refs = git_get_references();
4052 # These get_*_list functions return one more to allow us to see if
4053 # there are more ...
4054 my @taglist = git_get_tags_list(16);
4055 my @headlist = git_get_heads_list(16);
4056 my @forklist;
4057 my ($check_forks) = gitweb_check_feature('forks');
4058 if ($check_forks) {
4060 @forklist = git_get_projects_list($project);
4061 }
4062 git_header_html();
4064 git_print_page_nav('summary','', $head);
4065 print "<div class=\"title\"> </div>\n";
4067 print "<table class=\"projects_list\">\n" .
4068 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
4069 "<tr><td>owner</td><td>" . esc_html($owner) . "</td></tr>\n";
4070 if (defined $cd{'rfc2822'}) {
4071 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
4072 }
4073 # use per project git URL list in $projectroot/$project/cloneurl
4075 # or make project git URL from git base URL and project name
4076 my $url_tag = "URL";
4077 my @url_list = git_get_project_url_list($project);
4078 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
4079 foreach my $git_url (@url_list) {
4080 next unless $git_url;
4081 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
4082 $url_tag = "";
4083 }
4084 print "</table>\n";
4085 if (-s "$projectroot/$project/README.html") {
4087 if (open my $fd, "$projectroot/$project/README.html") {
4088 print "<div class=\"title\">readme</div>\n" .
4089 "<div class=\"readme\">\n";
4090 print $_ while (<$fd>);
4091 print "\n</div>\n"; # class="readme"
4092 close $fd;
4093 }
4094 }
4095 # we need to request one more than 16 (0..15) to check if
4097 # those 16 are all
4098 my @commitlist = $head ? parse_commits($head, 17) : ();
4099 if (@commitlist) {
4100 git_print_header_div('shortlog');
4101 git_shortlog_body(\@commitlist, 0, 15, $refs,
4102 $#commitlist <= 15 ? undef :
4103 $cgi->a({-href => href(action=>"shortlog")}, "..."));
4104 }
4105 if (@taglist) {
4107 git_print_header_div('tags');
4108 git_tags_body(\@taglist, 0, 15,
4109 $#taglist <= 15 ? undef :
4110 $cgi->a({-href => href(action=>"tags")}, "..."));
4111 }
4112 if (@headlist) {
4114 git_print_header_div('heads');
4115 git_heads_body(\@headlist, $head, 0, 15,
4116 $#headlist <= 15 ? undef :
4117 $cgi->a({-href => href(action=>"heads")}, "..."));
4118 }
4119 if (@forklist) {
4121 git_print_header_div('forks');
4122 git_project_list_body(\@forklist, undef, 0, 15,
4123 $#forklist <= 15 ? undef :
4124 $cgi->a({-href => href(action=>"forks")}, "..."),
4125 'noheader');
4126 }
4127 git_footer_html();
4129}
4130sub git_tag {
4132 my $head = git_get_head_hash($project);
4133 git_header_html();
4134 git_print_page_nav('','', $head,undef,$head);
4135 my %tag = parse_tag($hash);
4136 if (! %tag) {
4138 die_error(404, "Unknown tag object");
4139 }
4140 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
4142 print "<div class=\"title_text\">\n" .
4143 "<table class=\"object_header\">\n" .
4144 "<tr>\n" .
4145 "<td>object</td>\n" .
4146 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4147 $tag{'object'}) . "</td>\n" .
4148 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
4149 $tag{'type'}) . "</td>\n" .
4150 "</tr>\n";
4151 if (defined($tag{'author'})) {
4152 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
4153 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
4154 print "<tr><td></td><td>" . $ad{'rfc2822'} .
4155 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
4156 "</td></tr>\n";
4157 }
4158 print "</table>\n\n" .
4159 "</div>\n";
4160 print "<div class=\"page_body\">";
4161 my $comment = $tag{'comment'};
4162 foreach my $line (@$comment) {
4163 chomp $line;
4164 print esc_html($line, -nbsp=>1) . "<br/>\n";
4165 }
4166 print "</div>\n";
4167 git_footer_html();
4168}
4169sub git_blame {
4171 my $fd;
4172 my $ftype;
4173 gitweb_check_feature('blame')
4175 or die_error(403, "Blame view not allowed");
4176 die_error(400, "No file name given") unless $file_name;
4178 $hash_base ||= git_get_head_hash($project);
4179 die_error(404, "Couldn't find base commit") unless ($hash_base);
4180 my %co = parse_commit($hash_base)
4181 or die_error(404, "Commit not found");
4182 if (!defined $hash) {
4183 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
4184 or die_error(404, "Error looking up file");
4185 }
4186 $ftype = git_get_type($hash);
4187 if ($ftype !~ "blob") {
4188 die_error(400, "Object is not a blob");
4189 }
4190 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
4191 $file_name, $hash_base)
4192 or die_error(500, "Open git-blame failed");
4193 git_header_html();
4194 my $formats_nav =
4195 $cgi->a({-href => href(action=>"blob", -replay=>1)},
4196 "blob") .
4197 " | " .
4198 $cgi->a({-href => href(action=>"history", -replay=>1)},
4199 "history") .
4200 " | " .
4201 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
4202 "HEAD");
4203 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4204 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4205 git_print_page_path($file_name, $ftype, $hash_base);
4206 my @rev_color = (qw(light2 dark2));
4207 my $num_colors = scalar(@rev_color);
4208 my $current_color = 0;
4209 my $last_rev;
4210 print <<HTML;
4211<div class="page_body">
4212<table class="blame">
4213<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
4214HTML
4215 my %metainfo = ();
4216 while (1) {
4217 $_ = <$fd>;
4218 last unless defined $_;
4219 my ($full_rev, $orig_lineno, $lineno, $group_size) =
4220 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
4221 if (!exists $metainfo{$full_rev}) {
4222 $metainfo{$full_rev} = {};
4223 }
4224 my $meta = $metainfo{$full_rev};
4225 while (<$fd>) {
4226 last if (s/^\t//);
4227 if (/^(\S+) (.*)$/) {
4228 $meta->{$1} = $2;
4229 }
4230 }
4231 my $data = $_;
4232 chomp $data;
4233 my $rev = substr($full_rev, 0, 8);
4234 my $author = $meta->{'author'};
4235 my %date = parse_date($meta->{'author-time'},
4236 $meta->{'author-tz'});
4237 my $date = $date{'iso-tz'};
4238 if ($group_size) {
4239 $current_color = ++$current_color % $num_colors;
4240 }
4241 print "<tr class=\"$rev_color[$current_color]\">\n";
4242 if ($group_size) {
4243 print "<td class=\"sha1\"";
4244 print " title=\"". esc_html($author) . ", $date\"";
4245 print " rowspan=\"$group_size\"" if ($group_size > 1);
4246 print ">";
4247 print $cgi->a({-href => href(action=>"commit",
4248 hash=>$full_rev,
4249 file_name=>$file_name)},
4250 esc_html($rev));
4251 print "</td>\n";
4252 }
4253 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
4254 or die_error(500, "Open git-rev-parse failed");
4255 my $parent_commit = <$dd>;
4256 close $dd;
4257 chomp($parent_commit);
4258 my $blamed = href(action => 'blame',
4259 file_name => $meta->{'filename'},
4260 hash_base => $parent_commit);
4261 print "<td class=\"linenr\">";
4262 print $cgi->a({ -href => "$blamed#l$orig_lineno",
4263 -id => "l$lineno",
4264 -class => "linenr" },
4265 esc_html($lineno));
4266 print "</td>";
4267 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
4268 print "</tr>\n";
4269 }
4270 print "</table>\n";
4271 print "</div>";
4272 close $fd
4273 or print "Reading blob failed\n";
4274 git_footer_html();
4275}
4276sub git_tags {
4278 my $head = git_get_head_hash($project);
4279 git_header_html();
4280 git_print_page_nav('','', $head,undef,$head);
4281 git_print_header_div('summary', $project);
4282 my @tagslist = git_get_tags_list();
4284 if (@tagslist) {
4285 git_tags_body(\@tagslist);
4286 }
4287 git_footer_html();
4288}
4289sub git_heads {
4291 my $head = git_get_head_hash($project);
4292 git_header_html();
4293 git_print_page_nav('','', $head,undef,$head);
4294 git_print_header_div('summary', $project);
4295 my @headslist = git_get_heads_list();
4297 if (@headslist) {
4298 git_heads_body(\@headslist, $head);
4299 }
4300 git_footer_html();
4301}
4302sub git_blob_plain {
4304 my $type = shift;
4305 my $expires;
4306 if (!defined $hash) {
4308 if (defined $file_name) {
4309 my $base = $hash_base || git_get_head_hash($project);
4310 $hash = git_get_hash_by_path($base, $file_name, "blob")
4311 or die_error(404, "Cannot find file");
4312 } else {
4313 die_error(400, "No file name defined");
4314 }
4315 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4316 # blobs defined by non-textual hash id's can be cached
4317 $expires = "+1d";
4318 }
4319 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4321 or die_error(500, "Open git-cat-file blob '$hash' failed");
4322 # content-type (can include charset)
4324 $type = blob_contenttype($fd, $file_name, $type);
4325 # "save as" filename, even when no $file_name is given
4327 my $save_as = "$hash";
4328 if (defined $file_name) {
4329 $save_as = $file_name;
4330 } elsif ($type =~ m/^text\//) {
4331 $save_as .= '.txt';
4332 }
4333 print $cgi->header(
4335 -type => $type,
4336 -expires => $expires,
4337 -content_disposition => 'inline; filename="' . $save_as . '"');
4338 undef $/;
4339 binmode STDOUT, ':raw';
4340 print <$fd>;
4341 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4342 $/ = "\n";
4343 close $fd;
4344}
4345sub git_blob {
4347 my $expires;
4348 if (!defined $hash) {
4350 if (defined $file_name) {
4351 my $base = $hash_base || git_get_head_hash($project);
4352 $hash = git_get_hash_by_path($base, $file_name, "blob")
4353 or die_error(404, "Cannot find file");
4354 } else {
4355 die_error(400, "No file name defined");
4356 }
4357 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4358 # blobs defined by non-textual hash id's can be cached
4359 $expires = "+1d";
4360 }
4361 my ($have_blame) = gitweb_check_feature('blame');
4363 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4364 or die_error(500, "Couldn't cat $file_name, $hash");
4365 my $mimetype = blob_mimetype($fd, $file_name);
4366 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)! && -B $fd) {
4367 close $fd;
4368 return git_blob_plain($mimetype);
4369 }
4370 # we can have blame only for text/* mimetype
4371 $have_blame &&= ($mimetype =~ m!^text/!);
4372 git_header_html(undef, $expires);
4374 my $formats_nav = '';
4375 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4376 if (defined $file_name) {
4377 if ($have_blame) {
4378 $formats_nav .=
4379 $cgi->a({-href => href(action=>"blame", -replay=>1)},
4380 "blame") .
4381 " | ";
4382 }
4383 $formats_nav .=
4384 $cgi->a({-href => href(action=>"history", -replay=>1)},
4385 "history") .
4386 " | " .
4387 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4388 "raw") .
4389 " | " .
4390 $cgi->a({-href => href(action=>"blob",
4391 hash_base=>"HEAD", file_name=>$file_name)},
4392 "HEAD");
4393 } else {
4394 $formats_nav .=
4395 $cgi->a({-href => href(action=>"blob_plain", -replay=>1)},
4396 "raw");
4397 }
4398 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4399 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4400 } else {
4401 print "<div class=\"page_nav\">\n" .
4402 "<br/><br/></div>\n" .
4403 "<div class=\"title\">$hash</div>\n";
4404 }
4405 git_print_page_path($file_name, "blob", $hash_base);
4406 print "<div class=\"page_body\">\n";
4407 if ($mimetype =~ m!^image/!) {
4408 print qq!<img type="$mimetype"!;
4409 if ($file_name) {
4410 print qq! alt="$file_name" title="$file_name"!;
4411 }
4412 print qq! src="! .
4413 href(action=>"blob_plain", hash=>$hash,
4414 hash_base=>$hash_base, file_name=>$file_name) .
4415 qq!" />\n!;
4416 } else {
4417 my $nr;
4418 while (my $line = <$fd>) {
4419 chomp $line;
4420 $nr++;
4421 $line = untabify($line);
4422 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4423 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4424 }
4425 }
4426 close $fd
4427 or print "Reading blob failed.\n";
4428 print "</div>";
4429 git_footer_html();
4430}
4431sub git_tree {
4433 if (!defined $hash_base) {
4434 $hash_base = "HEAD";
4435 }
4436 if (!defined $hash) {
4437 if (defined $file_name) {
4438 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4439 } else {
4440 $hash = $hash_base;
4441 }
4442 }
4443 $/ = "\0";
4444 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4445 or die_error(500, "Open git-ls-tree failed");
4446 my @entries = map { chomp; $_ } <$fd>;
4447 close $fd or die_error(404, "Reading tree failed");
4448 $/ = "\n";
4449 my $refs = git_get_references();
4451 my $ref = format_ref_marker($refs, $hash_base);
4452 git_header_html();
4453 my $basedir = '';
4454 my ($have_blame) = gitweb_check_feature('blame');
4455 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4456 my @views_nav = ();
4457 if (defined $file_name) {
4458 push @views_nav,
4459 $cgi->a({-href => href(action=>"history", -replay=>1)},
4460 "history"),
4461 $cgi->a({-href => href(action=>"tree",
4462 hash_base=>"HEAD", file_name=>$file_name)},
4463 "HEAD"),
4464 }
4465 my $snapshot_links = format_snapshot_links($hash);
4466 if (defined $snapshot_links) {
4467 # FIXME: Should be available when we have no hash base as well.
4468 push @views_nav, $snapshot_links;
4469 }
4470 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4471 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4472 } else {
4473 undef $hash_base;
4474 print "<div class=\"page_nav\">\n";
4475 print "<br/><br/></div>\n";
4476 print "<div class=\"title\">$hash</div>\n";
4477 }
4478 if (defined $file_name) {
4479 $basedir = $file_name;
4480 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4481 $basedir .= '/';
4482 }
4483 }
4484 git_print_page_path($file_name, 'tree', $hash_base);
4485 print "<div class=\"page_body\">\n";
4486 print "<table class=\"tree\">\n";
4487 my $alternate = 1;
4488 # '..' (top directory) link if possible
4489 if (defined $hash_base &&
4490 defined $file_name && $file_name =~ m![^/]+$!) {
4491 if ($alternate) {
4492 print "<tr class=\"dark\">\n";
4493 } else {
4494 print "<tr class=\"light\">\n";
4495 }
4496 $alternate ^= 1;
4497 my $up = $file_name;
4499 $up =~ s!/?[^/]+$!!;
4500 undef $up unless $up;
4501 # based on git_print_tree_entry
4502 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4503 print '<td class="list">';
4504 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4505 file_name=>$up)},
4506 "..");
4507 print "</td>\n";
4508 print "<td class=\"link\"></td>\n";
4509 print "</tr>\n";
4511 }
4512 foreach my $line (@entries) {
4513 my %t = parse_ls_tree_line($line, -z => 1);
4514 if ($alternate) {
4516 print "<tr class=\"dark\">\n";
4517 } else {
4518 print "<tr class=\"light\">\n";
4519 }
4520 $alternate ^= 1;
4521 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4523 print "</tr>\n";
4525 }
4526 print "</table>\n" .
4527 "</div>";
4528 git_footer_html();
4529}
4530sub git_snapshot {
4532 my @supported_fmts = gitweb_check_feature('snapshot');
4533 @supported_fmts = filter_snapshot_fmts(@supported_fmts);
4534 my $format = $cgi->param('sf');
4536 if (!@supported_fmts) {
4537 die_error(403, "Snapshots not allowed");
4538 }
4539 # default to first supported snapshot format
4540 $format ||= $supported_fmts[0];
4541 if ($format !~ m/^[a-z0-9]+$/) {
4542 die_error(400, "Invalid snapshot format parameter");
4543 } elsif (!exists($known_snapshot_formats{$format})) {
4544 die_error(400, "Unknown snapshot format");
4545 } elsif (!grep($_ eq $format, @supported_fmts)) {
4546 die_error(403, "Unsupported snapshot format");
4547 }
4548 if (!defined $hash) {
4550 $hash = git_get_head_hash($project);
4551 }
4552 my $name = $project;
4554 $name =~ s,([^/])/*\.git$,$1,;
4555 $name = basename($name);
4556 my $filename = to_utf8($name);
4557 $name =~ s/\047/\047\\\047\047/g;
4558 my $cmd;
4559 $filename .= "-$hash$known_snapshot_formats{$format}{'suffix'}";
4560 $cmd = quote_command(
4561 git_cmd(), 'archive',
4562 "--format=$known_snapshot_formats{$format}{'format'}",
4563 "--prefix=$name/", $hash);
4564 if (exists $known_snapshot_formats{$format}{'compressor'}) {
4565 $cmd .= ' | ' . quote_command(@{$known_snapshot_formats{$format}{'compressor'}});
4566 }
4567 print $cgi->header(
4569 -type => $known_snapshot_formats{$format}{'type'},
4570 -content_disposition => 'inline; filename="' . "$filename" . '"',
4571 -status => '200 OK');
4572 open my $fd, "-|", $cmd
4574 or die_error(500, "Execute git-archive failed");
4575 binmode STDOUT, ':raw';
4576 print <$fd>;
4577 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4578 close $fd;
4579}
4580sub git_log {
4582 my $head = git_get_head_hash($project);
4583 if (!defined $hash) {
4584 $hash = $head;
4585 }
4586 if (!defined $page) {
4587 $page = 0;
4588 }
4589 my $refs = git_get_references();
4590 my @commitlist = parse_commits($hash, 101, (100 * $page));
4592 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#commitlist >= 100);
4594 git_header_html();
4596 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4597 if (!@commitlist) {
4599 my %co = parse_commit($hash);
4600 git_print_header_div('summary', $project);
4602 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4603 }
4604 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4605 for (my $i = 0; $i <= $to; $i++) {
4606 my %co = %{$commitlist[$i]};
4607 next if !%co;
4608 my $commit = $co{'id'};
4609 my $ref = format_ref_marker($refs, $commit);
4610 my %ad = parse_date($co{'author_epoch'});
4611 git_print_header_div('commit',
4612 "<span class=\"age\">$co{'age_string'}</span>" .
4613 esc_html($co{'title'}) . $ref,
4614 $commit);
4615 print "<div class=\"title_text\">\n" .
4616 "<div class=\"log_link\">\n" .
4617 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4618 " | " .
4619 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4620 " | " .
4621 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4622 "<br/>\n" .
4623 "</div>\n" .
4624 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4625 "</div>\n";
4626 print "<div class=\"log_body\">\n";
4628 git_print_log($co{'comment'}, -final_empty_line=> 1);
4629 print "</div>\n";
4630 }
4631 if ($#commitlist >= 100) {
4632 print "<div class=\"page_nav\">\n";
4633 print $cgi->a({-href => href(-replay=>1, page=>$page+1),
4634 -accesskey => "n", -title => "Alt-n"}, "next");
4635 print "</div>\n";
4636 }
4637 git_footer_html();
4638}
4639sub git_commit {
4641 $hash ||= $hash_base || "HEAD";
4642 my %co = parse_commit($hash)
4643 or die_error(404, "Unknown commit object");
4644 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4645 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4646 my $parent = $co{'parent'};
4648 my $parents = $co{'parents'}; # listref
4649 # we need to prepare $formats_nav before any parameter munging
4651 my $formats_nav;
4652 if (!defined $parent) {
4653 # --root commitdiff
4654 $formats_nav .= '(initial)';
4655 } elsif (@$parents == 1) {
4656 # single parent commit
4657 $formats_nav .=
4658 '(parent: ' .
4659 $cgi->a({-href => href(action=>"commit",
4660 hash=>$parent)},
4661 esc_html(substr($parent, 0, 7))) .
4662 ')';
4663 } else {
4664 # merge commit
4665 $formats_nav .=
4666 '(merge: ' .
4667 join(' ', map {
4668 $cgi->a({-href => href(action=>"commit",
4669 hash=>$_)},
4670 esc_html(substr($_, 0, 7)));
4671 } @$parents ) .
4672 ')';
4673 }
4674 if (!defined $parent) {
4676 $parent = "--root";
4677 }
4678 my @difftree;
4679 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4680 @diff_opts,
4681 (@$parents <= 1 ? $parent : '-c'),
4682 $hash, "--"
4683 or die_error(500, "Open git-diff-tree failed");
4684 @difftree = map { chomp; $_ } <$fd>;
4685 close $fd or die_error(404, "Reading git-diff-tree failed");
4686 # non-textual hash id's can be cached
4688 my $expires;
4689 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4690 $expires = "+1d";
4691 }
4692 my $refs = git_get_references();
4693 my $ref = format_ref_marker($refs, $co{'id'});
4694 git_header_html(undef, $expires);
4696 git_print_page_nav('commit', '',
4697 $hash, $co{'tree'}, $hash,
4698 $formats_nav);
4699 if (defined $co{'parent'}) {
4701 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4702 } else {
4703 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4704 }
4705 print "<div class=\"title_text\">\n" .
4706 "<table class=\"object_header\">\n";
4707 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4708 "<tr>" .
4709 "<td></td><td> $ad{'rfc2822'}";
4710 if ($ad{'hour_local'} < 6) {
4711 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4712 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4713 } else {
4714 printf(" (%02d:%02d %s)",
4715 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4716 }
4717 print "</td>" .
4718 "</tr>\n";
4719 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4720 print "<tr><td></td><td> $cd{'rfc2822'}" .
4721 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4722 "</td></tr>\n";
4723 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4724 print "<tr>" .
4725 "<td>tree</td>" .
4726 "<td class=\"sha1\">" .
4727 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4728 class => "list"}, $co{'tree'}) .
4729 "</td>" .
4730 "<td class=\"link\">" .
4731 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4732 "tree");
4733 my $snapshot_links = format_snapshot_links($hash);
4734 if (defined $snapshot_links) {
4735 print " | " . $snapshot_links;
4736 }
4737 print "</td>" .
4738 "</tr>\n";
4739 foreach my $par (@$parents) {
4741 print "<tr>" .
4742 "<td>parent</td>" .
4743 "<td class=\"sha1\">" .
4744 $cgi->a({-href => href(action=>"commit", hash=>$par),
4745 class => "list"}, $par) .
4746 "</td>" .
4747 "<td class=\"link\">" .
4748 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4749 " | " .
4750 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4751 "</td>" .
4752 "</tr>\n";
4753 }
4754 print "</table>".
4755 "</div>\n";
4756 print "<div class=\"page_body\">\n";
4758 git_print_log($co{'comment'});
4759 print "</div>\n";
4760 git_difftree_body(\@difftree, $hash, @$parents);
4762 git_footer_html();
4764}
4765sub git_object {
4767 # object is defined by:
4768 # - hash or hash_base alone
4769 # - hash_base and file_name
4770 my $type;
4771 # - hash or hash_base alone
4773 if ($hash || ($hash_base && !defined $file_name)) {
4774 my $object_id = $hash || $hash_base;
4775 open my $fd, "-|", quote_command(
4777 git_cmd(), 'cat-file', '-t', $object_id) . ' 2> /dev/null'
4778 or die_error(404, "Object does not exist");
4779 $type = <$fd>;
4780 chomp $type;
4781 close $fd
4782 or die_error(404, "Object does not exist");
4783 # - hash_base and file_name
4785 } elsif ($hash_base && defined $file_name) {
4786 $file_name =~ s,/+$,,;
4787 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4789 or die_error(404, "Base object does not exist");
4790 # here errors should not hapen
4792 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4793 or die_error(500, "Open git-ls-tree failed");
4794 my $line = <$fd>;
4795 close $fd;
4796 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4798 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4799 die_error(404, "File or directory for given base does not exist");
4800 }
4801 $type = $2;
4802 $hash = $3;
4803 } else {
4804 die_error(400, "Not enough information to find object");
4805 }
4806 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4808 hash=>$hash, hash_base=>$hash_base,
4809 file_name=>$file_name),
4810 -status => '302 Found');
4811}
4812sub git_blobdiff {
4814 my $format = shift || 'html';
4815 my $fd;
4817 my @difftree;
4818 my %diffinfo;
4819 my $expires;
4820 # preparing $fd and %diffinfo for git_patchset_body
4822 # new style URI
4823 if (defined $hash_base && defined $hash_parent_base) {
4824 if (defined $file_name) {
4825 # read raw output
4826 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4827 $hash_parent_base, $hash_base,
4828 "--", (defined $file_parent ? $file_parent : ()), $file_name
4829 or die_error(500, "Open git-diff-tree failed");
4830 @difftree = map { chomp; $_ } <$fd>;
4831 close $fd
4832 or die_error(404, "Reading git-diff-tree failed");
4833 @difftree
4834 or die_error(404, "Blob diff not found");
4835 } elsif (defined $hash &&
4837 $hash =~ /[0-9a-fA-F]{40}/) {
4838 # try to find filename from $hash
4839 # read filtered raw output
4841 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4842 $hash_parent_base, $hash_base, "--"
4843 or die_error(500, "Open git-diff-tree failed");
4844 @difftree =
4845 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4846 # $hash == to_id
4847 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4848 map { chomp; $_ } <$fd>;
4849 close $fd
4850 or die_error(404, "Reading git-diff-tree failed");
4851 @difftree
4852 or die_error(404, "Blob diff not found");
4853 } else {
4855 die_error(400, "Missing one of the blob diff parameters");
4856 }
4857 if (@difftree > 1) {
4859 die_error(400, "Ambiguous blob diff specification");
4860 }
4861 %diffinfo = parse_difftree_raw_line($difftree[0]);
4863 $file_parent ||= $diffinfo{'from_file'} || $file_name;
4864 $file_name ||= $diffinfo{'to_file'};
4865 $hash_parent ||= $diffinfo{'from_id'};
4867 $hash ||= $diffinfo{'to_id'};
4868 # non-textual hash id's can be cached
4870 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4871 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4872 $expires = '+1d';
4873 }
4874 # open patch output
4876 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4877 '-p', ($format eq 'html' ? "--full-index" : ()),
4878 $hash_parent_base, $hash_base,
4879 "--", (defined $file_parent ? $file_parent : ()), $file_name
4880 or die_error(500, "Open git-diff-tree failed");
4881 }
4882 # old/legacy style URI
4884 if (!%diffinfo && # if new style URI failed
4885 defined $hash && defined $hash_parent) {
4886 # fake git-diff-tree raw output
4887 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4888 $diffinfo{'from_id'} = $hash_parent;
4889 $diffinfo{'to_id'} = $hash;
4890 if (defined $file_name) {
4891 if (defined $file_parent) {
4892 $diffinfo{'status'} = '2';
4893 $diffinfo{'from_file'} = $file_parent;
4894 $diffinfo{'to_file'} = $file_name;
4895 } else { # assume not renamed
4896 $diffinfo{'status'} = '1';
4897 $diffinfo{'from_file'} = $file_name;
4898 $diffinfo{'to_file'} = $file_name;
4899 }
4900 } else { # no filename given
4901 $diffinfo{'status'} = '2';
4902 $diffinfo{'from_file'} = $hash_parent;
4903 $diffinfo{'to_file'} = $hash;
4904 }
4905 # non-textual hash id's can be cached
4907 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4908 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4909 $expires = '+1d';
4910 }
4911 # open patch output
4913 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4914 '-p', ($format eq 'html' ? "--full-index" : ()),
4915 $hash_parent, $hash, "--"
4916 or die_error(500, "Open git-diff failed");
4917 } else {
4918 die_error(400, "Missing one of the blob diff parameters")
4919 unless %diffinfo;
4920 }
4921 # header
4923 if ($format eq 'html') {
4924 my $formats_nav =
4925 $cgi->a({-href => href(action=>"blobdiff_plain", -replay=>1)},
4926 "raw");
4927 git_header_html(undef, $expires);
4928 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4929 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4930 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4931 } else {
4932 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4933 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4934 }
4935 if (defined $file_name) {
4936 git_print_page_path($file_name, "blob", $hash_base);
4937 } else {
4938 print "<div class=\"page_path\"></div>\n";
4939 }
4940 } elsif ($format eq 'plain') {
4942 print $cgi->header(
4943 -type => 'text/plain',
4944 -charset => 'utf-8',
4945 -expires => $expires,
4946 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4947 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4949 } else {
4951 die_error(400, "Unknown blobdiff format");
4952 }
4953 # patch
4955 if ($format eq 'html') {
4956 print "<div class=\"page_body\">\n";
4957 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4959 close $fd;
4960 print "</div>\n"; # class="page_body"
4962 git_footer_html();
4963 } else {
4965 while (my $line = <$fd>) {
4966 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4967 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4968 print $line;
4970 last if $line =~ m!^\+\+\+!;
4972 }
4973 local $/ = undef;
4974 print <$fd>;
4975 close $fd;
4976 }
4977}
4978sub git_blobdiff_plain {
4980 git_blobdiff('plain');
4981}
4982sub git_commitdiff {
4984 my $format = shift || 'html';
4985 $hash ||= $hash_base || "HEAD";
4986 my %co = parse_commit($hash)
4987 or die_error(404, "Unknown commit object");
4988 # choose format for commitdiff for merge
4990 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
4991 $hash_parent = '--cc';
4992 }
4993 # we need to prepare $formats_nav before almost any parameter munging
4994 my $formats_nav;
4995 if ($format eq 'html') {
4996 $formats_nav =
4997 $cgi->a({-href => href(action=>"commitdiff_plain", -replay=>1)},
4998 "raw");
4999 if (defined $hash_parent &&
5001 $hash_parent ne '-c' && $hash_parent ne '--cc') {
5002 # commitdiff with two commits given
5003 my $hash_parent_short = $hash_parent;
5004 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
5005 $hash_parent_short = substr($hash_parent, 0, 7);
5006 }
5007 $formats_nav .=
5008 ' (from';
5009 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
5010 if ($co{'parents'}[$i] eq $hash_parent) {
5011 $formats_nav .= ' parent ' . ($i+1);
5012 last;
5013 }
5014 }
5015 $formats_nav .= ': ' .
5016 $cgi->a({-href => href(action=>"commitdiff",
5017 hash=>$hash_parent)},
5018 esc_html($hash_parent_short)) .
5019 ')';
5020 } elsif (!$co{'parent'}) {
5021 # --root commitdiff
5022 $formats_nav .= ' (initial)';
5023 } elsif (scalar @{$co{'parents'}} == 1) {
5024 # single parent commit
5025 $formats_nav .=
5026 ' (parent: ' .
5027 $cgi->a({-href => href(action=>"commitdiff",
5028 hash=>$co{'parent'})},
5029 esc_html(substr($co{'parent'}, 0, 7))) .
5030 ')';
5031 } else {
5032 # merge commit
5033 if ($hash_parent eq '--cc') {
5034 $formats_nav .= ' | ' .
5035 $cgi->a({-href => href(action=>"commitdiff",
5036 hash=>$hash, hash_parent=>'-c')},
5037 'combined');
5038 } else { # $hash_parent eq '-c'
5039 $formats_nav .= ' | ' .
5040 $cgi->a({-href => href(action=>"commitdiff",
5041 hash=>$hash, hash_parent=>'--cc')},
5042 'compact');
5043 }
5044 $formats_nav .=
5045 ' (merge: ' .
5046 join(' ', map {
5047 $cgi->a({-href => href(action=>"commitdiff",
5048 hash=>$_)},
5049 esc_html(substr($_, 0, 7)));
5050 } @{$co{'parents'}} ) .
5051 ')';
5052 }
5053 }
5054 my $hash_parent_param = $hash_parent;
5056 if (!defined $hash_parent_param) {
5057 # --cc for multiple parents, --root for parentless
5058 $hash_parent_param =
5059 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
5060 }
5061 # read commitdiff
5063 my $fd;
5064 my @difftree;
5065 if ($format eq 'html') {
5066 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5067 "--no-commit-id", "--patch-with-raw", "--full-index",
5068 $hash_parent_param, $hash, "--"
5069 or die_error(500, "Open git-diff-tree failed");
5070 while (my $line = <$fd>) {
5072 chomp $line;
5073 # empty line ends raw part of diff-tree output
5074 last unless $line;
5075 push @difftree, scalar parse_difftree_raw_line($line);
5076 }
5077 } elsif ($format eq 'plain') {
5079 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5080 '-p', $hash_parent_param, $hash, "--"
5081 or die_error(500, "Open git-diff-tree failed");
5082 } else {
5084 die_error(400, "Unknown commitdiff format");
5085 }
5086 # non-textual hash id's can be cached
5088 my $expires;
5089 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
5090 $expires = "+1d";
5091 }
5092 # write commit message
5094 if ($format eq 'html') {
5095 my $refs = git_get_references();
5096 my $ref = format_ref_marker($refs, $co{'id'});
5097 git_header_html(undef, $expires);
5099 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
5100 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
5101 git_print_authorship(\%co);
5102 print "<div class=\"page_body\">\n";
5103 if (@{$co{'comment'}} > 1) {
5104 print "<div class=\"log\">\n";
5105 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
5106 print "</div>\n"; # class="log"
5107 }
5108 } elsif ($format eq 'plain') {
5110 my $refs = git_get_references("tags");
5111 my $tagname = git_get_rev_name_tags($hash);
5112 my $filename = basename($project) . "-$hash.patch";
5113 print $cgi->header(
5115 -type => 'text/plain',
5116 -charset => 'utf-8',
5117 -expires => $expires,
5118 -content_disposition => 'inline; filename="' . "$filename" . '"');
5119 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
5120 print "From: " . to_utf8($co{'author'}) . "\n";
5121 print "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n";
5122 print "Subject: " . to_utf8($co{'title'}) . "\n";
5123 print "X-Git-Tag: $tagname\n" if $tagname;
5125 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
5126 foreach my $line (@{$co{'comment'}}) {
5128 print to_utf8($line) . "\n";
5129 }
5130 print "---\n\n";
5131 }
5132 # write patch
5134 if ($format eq 'html') {
5135 my $use_parents = !defined $hash_parent ||
5136 $hash_parent eq '-c' || $hash_parent eq '--cc';
5137 git_difftree_body(\@difftree, $hash,
5138 $use_parents ? @{$co{'parents'}} : $hash_parent);
5139 print "<br/>\n";
5140 git_patchset_body($fd, \@difftree, $hash,
5142 $use_parents ? @{$co{'parents'}} : $hash_parent);
5143 close $fd;
5144 print "</div>\n"; # class="page_body"
5145 git_footer_html();
5146 } elsif ($format eq 'plain') {
5148 local $/ = undef;
5149 print <$fd>;
5150 close $fd
5151 or print "Reading git-diff-tree failed\n";
5152 }
5153}
5154sub git_commitdiff_plain {
5156 git_commitdiff('plain');
5157}
5158sub git_history {
5160 if (!defined $hash_base) {
5161 $hash_base = git_get_head_hash($project);
5162 }
5163 if (!defined $page) {
5164 $page = 0;
5165 }
5166 my $ftype;
5167 my %co = parse_commit($hash_base)
5168 or die_error(404, "Unknown commit object");
5169 my $refs = git_get_references();
5171 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
5172 my @commitlist = parse_commits($hash_base, 101, (100 * $page),
5174 $file_name, "--full-history")
5175 or die_error(404, "No such file or directory on given branch");
5176 if (!defined $hash && defined $file_name) {
5178 # some commits could have deleted file in question,
5179 # and not have it in tree, but one of them has to have it
5180 for (my $i = 0; $i <= @commitlist; $i++) {
5181 $hash = git_get_hash_by_path($commitlist[$i]{'id'}, $file_name);
5182 last if defined $hash;
5183 }
5184 }
5185 if (defined $hash) {
5186 $ftype = git_get_type($hash);
5187 }
5188 if (!defined $ftype) {
5189 die_error(500, "Unknown type of object");
5190 }
5191 my $paging_nav = '';
5193 if ($page > 0) {
5194 $paging_nav .=
5195 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
5196 file_name=>$file_name)},
5197 "first");
5198 $paging_nav .= " ⋅ " .
5199 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5200 -accesskey => "p", -title => "Alt-p"}, "prev");
5201 } else {
5202 $paging_nav .= "first";
5203 $paging_nav .= " ⋅ prev";
5204 }
5205 my $next_link = '';
5206 if ($#commitlist >= 100) {
5207 $next_link =
5208 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5209 -accesskey => "n", -title => "Alt-n"}, "next");
5210 $paging_nav .= " ⋅ $next_link";
5211 } else {
5212 $paging_nav .= " ⋅ next";
5213 }
5214 git_header_html();
5216 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
5217 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
5218 git_print_page_path($file_name, $ftype, $hash_base);
5219 git_history_body(\@commitlist, 0, 99,
5221 $refs, $hash_base, $ftype, $next_link);
5222 git_footer_html();
5224}
5225sub git_search {
5227 gitweb_check_feature('search') or die_error(403, "Search is disabled");
5228 if (!defined $searchtext) {
5229 die_error(400, "Text field is empty");
5230 }
5231 if (!defined $hash) {
5232 $hash = git_get_head_hash($project);
5233 }
5234 my %co = parse_commit($hash);
5235 if (!%co) {
5236 die_error(404, "Unknown commit object");
5237 }
5238 if (!defined $page) {
5239 $page = 0;
5240 }
5241 $searchtype ||= 'commit';
5243 if ($searchtype eq 'pickaxe') {
5244 # pickaxe may take all resources of your box and run for several minutes
5245 # with every query - so decide by yourself how public you make this feature
5246 gitweb_check_feature('pickaxe')
5247 or die_error(403, "Pickaxe is disabled");
5248 }
5249 if ($searchtype eq 'grep') {
5250 gitweb_check_feature('grep')
5251 or die_error(403, "Grep is disabled");
5252 }
5253 git_header_html();
5255 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
5257 my $greptype;
5258 if ($searchtype eq 'commit') {
5259 $greptype = "--grep=";
5260 } elsif ($searchtype eq 'author') {
5261 $greptype = "--author=";
5262 } elsif ($searchtype eq 'committer') {
5263 $greptype = "--committer=";
5264 }
5265 $greptype .= $searchtext;
5266 my @commitlist = parse_commits($hash, 101, (100 * $page), undef,
5267 $greptype, '--regexp-ignore-case',
5268 $search_use_regexp ? '--extended-regexp' : '--fixed-strings');
5269 my $paging_nav = '';
5271 if ($page > 0) {
5272 $paging_nav .=
5273 $cgi->a({-href => href(action=>"search", hash=>$hash,
5274 searchtext=>$searchtext,
5275 searchtype=>$searchtype)},
5276 "first");
5277 $paging_nav .= " ⋅ " .
5278 $cgi->a({-href => href(-replay=>1, page=>$page-1),
5279 -accesskey => "p", -title => "Alt-p"}, "prev");
5280 } else {
5281 $paging_nav .= "first";
5282 $paging_nav .= " ⋅ prev";
5283 }
5284 my $next_link = '';
5285 if ($#commitlist >= 100) {
5286 $next_link =
5287 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5288 -accesskey => "n", -title => "Alt-n"}, "next");
5289 $paging_nav .= " ⋅ $next_link";
5290 } else {
5291 $paging_nav .= " ⋅ next";
5292 }
5293 if ($#commitlist >= 100) {
5295 }
5296 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
5298 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5299 git_search_grep_body(\@commitlist, 0, 99, $next_link);
5300 }
5301 if ($searchtype eq 'pickaxe') {
5303 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5304 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5305 print "<table class=\"pickaxe search\">\n";
5307 my $alternate = 1;
5308 $/ = "\n";
5309 open my $fd, '-|', git_cmd(), '--no-pager', 'log', @diff_opts,
5310 '--pretty=format:%H', '--no-abbrev', '--raw', "-S$searchtext",
5311 ($search_use_regexp ? '--pickaxe-regex' : ());
5312 undef %co;
5313 my @files;
5314 while (my $line = <$fd>) {
5315 chomp $line;
5316 next unless $line;
5317 my %set = parse_difftree_raw_line($line);
5319 if (defined $set{'commit'}) {
5320 # finish previous commit
5321 if (%co) {
5322 print "</td>\n" .
5323 "<td class=\"link\">" .
5324 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5325 " | " .
5326 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5327 print "</td>\n" .
5328 "</tr>\n";
5329 }
5330 if ($alternate) {
5332 print "<tr class=\"dark\">\n";
5333 } else {
5334 print "<tr class=\"light\">\n";
5335 }
5336 $alternate ^= 1;
5337 %co = parse_commit($set{'commit'});
5338 my $author = chop_and_escape_str($co{'author_name'}, 15, 5);
5339 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5340 "<td><i>$author</i></td>\n" .
5341 "<td>" .
5342 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5343 -class => "list subject"},
5344 chop_and_escape_str($co{'title'}, 50) . "<br/>");
5345 } elsif (defined $set{'to_id'}) {
5346 next if ($set{'to_id'} =~ m/^0{40}$/);
5347 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5349 hash=>$set{'to_id'}, file_name=>$set{'to_file'}),
5350 -class => "list"},
5351 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5352 "<br/>\n";
5353 }
5354 }
5355 close $fd;
5356 # finish last commit (warning: repetition!)
5358 if (%co) {
5359 print "</td>\n" .
5360 "<td class=\"link\">" .
5361 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5362 " | " .
5363 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5364 print "</td>\n" .
5365 "</tr>\n";
5366 }
5367 print "</table>\n";
5369 }
5370 if ($searchtype eq 'grep') {
5372 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5373 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5374 print "<table class=\"grep_search\">\n";
5376 my $alternate = 1;
5377 my $matches = 0;
5378 $/ = "\n";
5379 open my $fd, "-|", git_cmd(), 'grep', '-n',
5380 $search_use_regexp ? ('-E', '-i') : '-F',
5381 $searchtext, $co{'tree'};
5382 my $lastfile = '';
5383 while (my $line = <$fd>) {
5384 chomp $line;
5385 my ($file, $lno, $ltext, $binary);
5386 last if ($matches++ > 1000);
5387 if ($line =~ /^Binary file (.+) matches$/) {
5388 $file = $1;
5389 $binary = 1;
5390 } else {
5391 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5392 }
5393 if ($file ne $lastfile) {
5394 $lastfile and print "</td></tr>\n";
5395 if ($alternate++) {
5396 print "<tr class=\"dark\">\n";
5397 } else {
5398 print "<tr class=\"light\">\n";
5399 }
5400 print "<td class=\"list\">".
5401 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5402 file_name=>"$file"),
5403 -class => "list"}, esc_path($file));
5404 print "</td><td>\n";
5405 $lastfile = $file;
5406 }
5407 if ($binary) {
5408 print "<div class=\"binary\">Binary file</div>\n";
5409 } else {
5410 $ltext = untabify($ltext);
5411 if ($ltext =~ m/^(.*)($search_regexp)(.*)$/i) {
5412 $ltext = esc_html($1, -nbsp=>1);
5413 $ltext .= '<span class="match">';
5414 $ltext .= esc_html($2, -nbsp=>1);
5415 $ltext .= '</span>';
5416 $ltext .= esc_html($3, -nbsp=>1);
5417 } else {
5418 $ltext = esc_html($ltext, -nbsp=>1);
5419 }
5420 print "<div class=\"pre\">" .
5421 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5422 file_name=>"$file").'#l'.$lno,
5423 -class => "linenr"}, sprintf('%4i', $lno))
5424 . ' ' . $ltext . "</div>\n";
5425 }
5426 }
5427 if ($lastfile) {
5428 print "</td></tr>\n";
5429 if ($matches > 1000) {
5430 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5431 }
5432 } else {
5433 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5434 }
5435 close $fd;
5436 print "</table>\n";
5438 }
5439 git_footer_html();
5440}
5441sub git_search_help {
5443 git_header_html();
5444 git_print_page_nav('','', $hash,$hash,$hash);
5445 print <<EOT;
5446<p><strong>Pattern</strong> is by default a normal string that is matched precisely (but without
5447regard to case, except in the case of pickaxe). However, when you check the <em>re</em> checkbox,
5448the pattern entered is recognized as the POSIX extended
5449<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a> (also case
5450insensitive).</p>
5451<dl>
5452<dt><b>commit</b></dt>
5453<dd>The commit messages and authorship information will be scanned for the given pattern.</dd>
5454EOT
5455 my ($have_grep) = gitweb_check_feature('grep');
5456 if ($have_grep) {
5457 print <<EOT;
5458<dt><b>grep</b></dt>
5459<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5460 a different one) are searched for the given pattern. On large trees, this search can take
5461a while and put some strain on the server, so please use it with some consideration. Note that
5462due to git-grep peculiarity, currently if regexp mode is turned off, the matches are
5463case-sensitive.</dd>
5464EOT
5465 }
5466 print <<EOT;
5467<dt><b>author</b></dt>
5468<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given pattern.</dd>
5469<dt><b>committer</b></dt>
5470<dd>Name and e-mail of the committer and date of commit will be scanned for the given pattern.</dd>
5471EOT
5472 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5473 if ($have_pickaxe) {
5474 print <<EOT;
5475<dt><b>pickaxe</b></dt>
5476<dd>All commits that caused the string to appear or disappear from any file (changes that
5477added, removed or "modified" the string) will be listed. This search can take a while and
5478takes a lot of strain on the server, so please use it wisely. Note that since you may be
5479interested even in changes just changing the case as well, this search is case sensitive.</dd>
5480EOT
5481 }
5482 print "</dl>\n";
5483 git_footer_html();
5484}
5485sub git_shortlog {
5487 my $head = git_get_head_hash($project);
5488 if (!defined $hash) {
5489 $hash = $head;
5490 }
5491 if (!defined $page) {
5492 $page = 0;
5493 }
5494 my $refs = git_get_references();
5495 my $commit_hash = $hash;
5497 if (defined $hash_parent) {
5498 $commit_hash = "$hash_parent..$hash";
5499 }
5500 my @commitlist = parse_commits($commit_hash, 101, (100 * $page));
5501 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#commitlist >= 100);
5503 my $next_link = '';
5504 if ($#commitlist >= 100) {
5505 $next_link =
5506 $cgi->a({-href => href(-replay=>1, page=>$page+1),
5507 -accesskey => "n", -title => "Alt-n"}, "next");
5508 }
5509 git_header_html();
5511 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5512 git_print_header_div('summary', $project);
5513 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5515 git_footer_html();
5517}
5518## ......................................................................
5520## feeds (RSS, Atom; OPML)
5521sub git_feed {
5523 my $format = shift || 'atom';
5524 my ($have_blame) = gitweb_check_feature('blame');
5525 # Atom: http://www.atomenabled.org/developers/syndication/
5527 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5528 if ($format ne 'rss' && $format ne 'atom') {
5529 die_error(400, "Unknown web feed format");
5530 }
5531 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5533 my $head = $hash || 'HEAD';
5534 my @commitlist = parse_commits($head, 150, 0, $file_name);
5535 my %latest_commit;
5537 my %latest_date;
5538 my $content_type = "application/$format+xml";
5539 if (defined $cgi->http('HTTP_ACCEPT') &&
5540 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5541 # browser (feed reader) prefers text/xml
5542 $content_type = 'text/xml';
5543 }
5544 if (defined($commitlist[0])) {
5545 %latest_commit = %{$commitlist[0]};
5546 %latest_date = parse_date($latest_commit{'author_epoch'});
5547 print $cgi->header(
5548 -type => $content_type,
5549 -charset => 'utf-8',
5550 -last_modified => $latest_date{'rfc2822'});
5551 } else {
5552 print $cgi->header(
5553 -type => $content_type,
5554 -charset => 'utf-8');
5555 }
5556 # Optimization: skip generating the body if client asks only
5558 # for Last-Modified date.
5559 return if ($cgi->request_method() eq 'HEAD');
5560 # header variables
5562 my $title = "$site_name - $project/$action";
5563 my $feed_type = 'log';
5564 if (defined $hash) {
5565 $title .= " - '$hash'";
5566 $feed_type = 'branch log';
5567 if (defined $file_name) {
5568 $title .= " :: $file_name";
5569 $feed_type = 'history';
5570 }
5571 } elsif (defined $file_name) {
5572 $title .= " - $file_name";
5573 $feed_type = 'history';
5574 }
5575 $title .= " $feed_type";
5576 my $descr = git_get_project_description($project);
5577 if (defined $descr) {
5578 $descr = esc_html($descr);
5579 } else {
5580 $descr = "$project " .
5581 ($format eq 'rss' ? 'RSS' : 'Atom') .
5582 " feed";
5583 }
5584 my $owner = git_get_project_owner($project);
5585 $owner = esc_html($owner);
5586 #header
5588 my $alt_url;
5589 if (defined $file_name) {
5590 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5591 } elsif (defined $hash) {
5592 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5593 } else {
5594 $alt_url = href(-full=>1, action=>"summary");
5595 }
5596 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5597 if ($format eq 'rss') {
5598 print <<XML;
5599<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5600<channel>
5601XML
5602 print "<title>$title</title>\n" .
5603 "<link>$alt_url</link>\n" .
5604 "<description>$descr</description>\n" .
5605 "<language>en</language>\n";
5606 } elsif ($format eq 'atom') {
5607 print <<XML;
5608<feed xmlns="http://www.w3.org/2005/Atom">
5609XML
5610 print "<title>$title</title>\n" .
5611 "<subtitle>$descr</subtitle>\n" .
5612 '<link rel="alternate" type="text/html" href="' .
5613 $alt_url . '" />' . "\n" .
5614 '<link rel="self" type="' . $content_type . '" href="' .
5615 $cgi->self_url() . '" />' . "\n" .
5616 "<id>" . href(-full=>1) . "</id>\n" .
5617 # use project owner for feed author
5618 "<author><name>$owner</name></author>\n";
5619 if (defined $favicon) {
5620 print "<icon>" . esc_url($favicon) . "</icon>\n";
5621 }
5622 if (defined $logo_url) {
5623 # not twice as wide as tall: 72 x 27 pixels
5624 print "<logo>" . esc_url($logo) . "</logo>\n";
5625 }
5626 if (! %latest_date) {
5627 # dummy date to keep the feed valid until commits trickle in:
5628 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5629 } else {
5630 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5631 }
5632 }
5633 # contents
5635 for (my $i = 0; $i <= $#commitlist; $i++) {
5636 my %co = %{$commitlist[$i]};
5637 my $commit = $co{'id'};
5638 # we read 150, we always show 30 and the ones more recent than 48 hours
5639 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5640 last;
5641 }
5642 my %cd = parse_date($co{'author_epoch'});
5643 # get list of changed files
5645 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5646 $co{'parent'} || "--root",
5647 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5648 or next;
5649 my @difftree = map { chomp; $_ } <$fd>;
5650 close $fd
5651 or next;
5652 # print element (entry, item)
5654 my $co_url = href(-full=>1, action=>"commitdiff", hash=>$commit);
5655 if ($format eq 'rss') {
5656 print "<item>\n" .
5657 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5658 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5659 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5660 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5661 "<link>$co_url</link>\n" .
5662 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5663 "<content:encoded>" .
5664 "<![CDATA[\n";
5665 } elsif ($format eq 'atom') {
5666 print "<entry>\n" .
5667 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5668 "<updated>$cd{'iso-8601'}</updated>\n" .
5669 "<author>\n" .
5670 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5671 if ($co{'author_email'}) {
5672 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5673 }
5674 print "</author>\n" .
5675 # use committer for contributor
5676 "<contributor>\n" .
5677 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5678 if ($co{'committer_email'}) {
5679 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5680 }
5681 print "</contributor>\n" .
5682 "<published>$cd{'iso-8601'}</published>\n" .
5683 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5684 "<id>$co_url</id>\n" .
5685 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5686 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5687 }
5688 my $comment = $co{'comment'};
5689 print "<pre>\n";
5690 foreach my $line (@$comment) {
5691 $line = esc_html($line);
5692 print "$line\n";
5693 }
5694 print "</pre><ul>\n";
5695 foreach my $difftree_line (@difftree) {
5696 my %difftree = parse_difftree_raw_line($difftree_line);
5697 next if !$difftree{'from_id'};
5698 my $file = $difftree{'file'} || $difftree{'to_file'};
5700 print "<li>" .
5702 "[" .
5703 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5704 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5705 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5706 file_name=>$file, file_parent=>$difftree{'from_file'}),
5707 -title => "diff"}, 'D');
5708 if ($have_blame) {
5709 print $cgi->a({-href => href(-full=>1, action=>"blame",
5710 file_name=>$file, hash_base=>$commit),
5711 -title => "blame"}, 'B');
5712 }
5713 # if this is not a feed of a file history
5714 if (!defined $file_name || $file_name ne $file) {
5715 print $cgi->a({-href => href(-full=>1, action=>"history",
5716 file_name=>$file, hash=>$commit),
5717 -title => "history"}, 'H');
5718 }
5719 $file = esc_path($file);
5720 print "] ".
5721 "$file</li>\n";
5722 }
5723 if ($format eq 'rss') {
5724 print "</ul>]]>\n" .
5725 "</content:encoded>\n" .
5726 "</item>\n";
5727 } elsif ($format eq 'atom') {
5728 print "</ul>\n</div>\n" .
5729 "</content>\n" .
5730 "</entry>\n";
5731 }
5732 }
5733 # end of feed
5735 if ($format eq 'rss') {
5736 print "</channel>\n</rss>\n";
5737 } elsif ($format eq 'atom') {
5738 print "</feed>\n";
5739 }
5740}
5741sub git_rss {
5743 git_feed('rss');
5744}
5745sub git_atom {
5747 git_feed('atom');
5748}
5749sub git_opml {
5751 my @list = git_get_projects_list();
5752 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5754 print <<XML;
5755<?xml version="1.0" encoding="utf-8"?>
5756<opml version="1.0">
5757<head>
5758 <title>$site_name OPML Export</title>
5759</head>
5760<body>
5761<outline text="git RSS feeds">
5762XML
5763 foreach my $pr (@list) {
5765 my %proj = %$pr;
5766 my $head = git_get_head_hash($proj{'path'});
5767 if (!defined $head) {
5768 next;
5769 }
5770 $git_dir = "$projectroot/$proj{'path'}";
5771 my %co = parse_commit($head);
5772 if (!%co) {
5773 next;
5774 }
5775 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5777 my $rss = "$my_url?p=$proj{'path'};a=rss";
5778 my $html = "$my_url?p=$proj{'path'};a=summary";
5779 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5780 }
5781 print <<XML;
5782</outline>
5783</body>
5784</opml>
5785XML
5786}