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# target of the home link on top of all pages
39our $home_link = $my_uri || "/";
40# string of the home link on top of all pages
42our $home_link_str = "++GITWEB_HOME_LINK_STR++";
43# name of your site or organization to appear in page titles
45# replace this with something more descriptive for clearer bookmarks
46our $site_name = "++GITWEB_SITENAME++"
47 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
48# filename of html text to include at top of each page
50our $site_header = "++GITWEB_SITE_HEADER++";
51# html text to include at home page
52our $home_text = "++GITWEB_HOMETEXT++";
53# filename of html text to include at bottom of each page
54our $site_footer = "++GITWEB_SITE_FOOTER++";
55# URI of stylesheets
57our @stylesheets = ("++GITWEB_CSS++");
58# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
59our $stylesheet = undef;
60# URI of GIT logo (72x27 size)
61our $logo = "++GITWEB_LOGO++";
62# URI of GIT favicon, assumed to be image/png type
63our $favicon = "++GITWEB_FAVICON++";
64# URI and label (title) of GIT logo link
66#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
67#our $logo_label = "git documentation";
68our $logo_url = "http://git.or.cz/";
69our $logo_label = "git homepage";
70# source of projects list
72our $projects_list = "++GITWEB_LIST++";
73# default order of projects list
75# valid values are none, project, descr, owner, and age
76our $default_projects_order = "project";
77# show repository only if this file exists
79# (only effective if this variable evaluates to true)
80our $export_ok = "++GITWEB_EXPORT_OK++";
81# only allow viewing of repositories also shown on the overview page
83our $strict_export = "++GITWEB_STRICT_EXPORT++";
84# list of git base URLs used for URL to where fetch project from,
86# i.e. full URL is "$git_base_url/$project"
87our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
88# default blob_plain mimetype and default charset for text/plain blob
90our $default_blob_plain_mimetype = 'text/plain';
91our $default_text_plain_charset = undef;
92# file to use for guessing MIME types before trying /etc/mime.types
94# (relative to the current git repository)
95our $mimetypes_file = undef;
96# assume this charset if line contains non-UTF-8 characters;
98# it should be valid encoding (see Encoding::Supported(3pm) for list),
99# for which encoding all byte sequences are valid, for example
100# 'iso-8859-1' aka 'latin1' (it is decoded without checking, so it
101# could be even 'utf-8' for the old behavior)
102our $fallback_encoding = 'latin1';
103# You define site-wide feature defaults here; override them with
105# $GITWEB_CONFIG as necessary.
106our %feature = (
107 # feature => {
108 # 'sub' => feature-sub (subroutine),
109 # 'override' => allow-override (boolean),
110 # 'default' => [ default options...] (array reference)}
111 #
112 # if feature is overridable (it means that allow-override has true value),
113 # then feature-sub will be called with default options as parameters;
114 # return value of feature-sub indicates if to enable specified feature
115 #
116 # if there is no 'sub' key (no feature-sub), then feature cannot be
117 # overriden
118 #
119 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
120 # Enable the 'blame' blob view, showing the last commit that modified
122 # each line in the file. This can be very CPU-intensive.
123 # To enable system wide have in $GITWEB_CONFIG
125 # $feature{'blame'}{'default'} = [1];
126 # To have project specific config enable override in $GITWEB_CONFIG
127 # $feature{'blame'}{'override'} = 1;
128 # and in project config gitweb.blame = 0|1;
129 'blame' => {
130 'sub' => \&feature_blame,
131 'override' => 0,
132 'default' => [0]},
133 # Enable the 'snapshot' link, providing a compressed tarball of any
135 # tree. This can potentially generate high traffic if you have large
136 # project.
137 # To disable system wide have in $GITWEB_CONFIG
139 # $feature{'snapshot'}{'default'} = [undef];
140 # To have project specific config enable override in $GITWEB_CONFIG
141 # $feature{'snapshot'}{'override'} = 1;
142 # and in project config gitweb.snapshot = none|gzip|bzip2|zip;
143 'snapshot' => {
144 'sub' => \&feature_snapshot,
145 'override' => 0,
146 # => [content-encoding, suffix, program]
147 'default' => ['x-gzip', 'gz', 'gzip']},
148 # Enable text search, which will list the commits which match author,
150 # committer or commit text to a given string. Enabled by default.
151 # Project specific override is not supported.
152 'search' => {
153 'override' => 0,
154 'default' => [1]},
155 # Enable grep search, which will list the files in currently selected
157 # tree containing the given string. Enabled by default. This can be
158 # potentially CPU-intensive, of course.
159 # To enable system wide have in $GITWEB_CONFIG
161 # $feature{'grep'}{'default'} = [1];
162 # To have project specific config enable override in $GITWEB_CONFIG
163 # $feature{'grep'}{'override'} = 1;
164 # and in project config gitweb.grep = 0|1;
165 'grep' => {
166 'override' => 0,
167 'default' => [1]},
168 # Enable the pickaxe search, which will list the commits that modified
170 # a given string in a file. This can be practical and quite faster
171 # alternative to 'blame', but still potentially CPU-intensive.
172 # To enable system wide have in $GITWEB_CONFIG
174 # $feature{'pickaxe'}{'default'} = [1];
175 # To have project specific config enable override in $GITWEB_CONFIG
176 # $feature{'pickaxe'}{'override'} = 1;
177 # and in project config gitweb.pickaxe = 0|1;
178 'pickaxe' => {
179 'sub' => \&feature_pickaxe,
180 'override' => 0,
181 'default' => [1]},
182 # Make gitweb use an alternative format of the URLs which can be
184 # more readable and natural-looking: project name is embedded
185 # directly in the path and the query string contains other
186 # auxiliary information. All gitweb installations recognize
187 # URL in either format; this configures in which formats gitweb
188 # generates links.
189 # To enable system wide have in $GITWEB_CONFIG
191 # $feature{'pathinfo'}{'default'} = [1];
192 # Project specific override is not supported.
193 # Note that you will need to change the default location of CSS,
195 # favicon, logo and possibly other files to an absolute URL. Also,
196 # if gitweb.cgi serves as your indexfile, you will need to force
197 # $my_uri to contain the script name in your $GITWEB_CONFIG.
198 'pathinfo' => {
199 'override' => 0,
200 'default' => [0]},
201 # Make gitweb consider projects in project root subdirectories
203 # to be forks of existing projects. Given project $projname.git,
204 # projects matching $projname/*.git will not be shown in the main
205 # projects list, instead a '+' mark will be added to $projname
206 # there and a 'forks' view will be enabled for the project, listing
207 # all the forks. If project list is taken from a file, forks have
208 # to be listed after the main project.
209 # To enable system wide have in $GITWEB_CONFIG
211 # $feature{'forks'}{'default'} = [1];
212 # Project specific override is not supported.
213 'forks' => {
214 'override' => 0,
215 'default' => [0]},
216);
217sub gitweb_check_feature {
219 my ($name) = @_;
220 return unless exists $feature{$name};
221 my ($sub, $override, @defaults) = (
222 $feature{$name}{'sub'},
223 $feature{$name}{'override'},
224 @{$feature{$name}{'default'}});
225 if (!$override) { return @defaults; }
226 if (!defined $sub) {
227 warn "feature $name is not overrideable";
228 return @defaults;
229 }
230 return $sub->(@defaults);
231}
232sub feature_blame {
234 my ($val) = git_get_project_config('blame', '--bool');
235 if ($val eq 'true') {
237 return 1;
238 } elsif ($val eq 'false') {
239 return 0;
240 }
241 return $_[0];
243}
244sub feature_snapshot {
246 my ($ctype, $suffix, $command) = @_;
247 my ($val) = git_get_project_config('snapshot');
249 if ($val eq 'gzip') {
251 return ('x-gzip', 'gz', 'gzip');
252 } elsif ($val eq 'bzip2') {
253 return ('x-bzip2', 'bz2', 'bzip2');
254 } elsif ($val eq 'zip') {
255 return ('x-zip', 'zip', '');
256 } elsif ($val eq 'none') {
257 return ();
258 }
259 return ($ctype, $suffix, $command);
261}
262sub gitweb_have_snapshot {
264 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
265 my $have_snapshot = (defined $ctype && defined $suffix);
266 return $have_snapshot;
268}
269sub feature_grep {
271 my ($val) = git_get_project_config('grep', '--bool');
272 if ($val eq 'true') {
274 return (1);
275 } elsif ($val eq 'false') {
276 return (0);
277 }
278 return ($_[0]);
280}
281sub feature_pickaxe {
283 my ($val) = git_get_project_config('pickaxe', '--bool');
284 if ($val eq 'true') {
286 return (1);
287 } elsif ($val eq 'false') {
288 return (0);
289 }
290 return ($_[0]);
292}
293# checking HEAD file with -e is fragile if the repository was
295# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
296# and then pruned.
297sub check_head_link {
298 my ($dir) = @_;
299 my $headfile = "$dir/HEAD";
300 return ((-e $headfile) ||
301 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
302}
303sub check_export_ok {
305 my ($dir) = @_;
306 return (check_head_link($dir) &&
307 (!$export_ok || -e "$dir/$export_ok"));
308}
309# rename detection options for git-diff and git-diff-tree
311# - default is '-M', with the cost proportional to
312# (number of removed files) * (number of new files).
313# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
314# (number of changed files + number of removed files) * (number of new files)
315# - even more costly is '-C', '--find-copies-harder' with cost
316# (number of files in the original tree) * (number of new files)
317# - one might want to include '-B' option, e.g. '-B', '-M'
318our @diff_opts = ('-M'); # taken from git_commit
319our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
321do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
322# version of the core git binary
324our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
325$projects_list ||= $projectroot;
327# ======================================================================
329# input validation and dispatch
330our $action = $cgi->param('a');
331if (defined $action) {
332 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
333 die_error(undef, "Invalid action parameter");
334 }
335}
336# parameters which are pathnames
338our $project = $cgi->param('p');
339if (defined $project) {
340 if (!validate_pathname($project) ||
341 !(-d "$projectroot/$project") ||
342 !check_head_link("$projectroot/$project") ||
343 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
344 ($strict_export && !project_in_list($project))) {
345 undef $project;
346 die_error(undef, "No such project");
347 }
348}
349our $file_name = $cgi->param('f');
351if (defined $file_name) {
352 if (!validate_pathname($file_name)) {
353 die_error(undef, "Invalid file parameter");
354 }
355}
356our $file_parent = $cgi->param('fp');
358if (defined $file_parent) {
359 if (!validate_pathname($file_parent)) {
360 die_error(undef, "Invalid file parent parameter");
361 }
362}
363# parameters which are refnames
365our $hash = $cgi->param('h');
366if (defined $hash) {
367 if (!validate_refname($hash)) {
368 die_error(undef, "Invalid hash parameter");
369 }
370}
371our $hash_parent = $cgi->param('hp');
373if (defined $hash_parent) {
374 if (!validate_refname($hash_parent)) {
375 die_error(undef, "Invalid hash parent parameter");
376 }
377}
378our $hash_base = $cgi->param('hb');
380if (defined $hash_base) {
381 if (!validate_refname($hash_base)) {
382 die_error(undef, "Invalid hash base parameter");
383 }
384}
385our $hash_parent_base = $cgi->param('hpb');
387if (defined $hash_parent_base) {
388 if (!validate_refname($hash_parent_base)) {
389 die_error(undef, "Invalid hash parent base parameter");
390 }
391}
392# other parameters
394our $page = $cgi->param('pg');
395if (defined $page) {
396 if ($page =~ m/[^0-9]/) {
397 die_error(undef, "Invalid page parameter");
398 }
399}
400our $searchtype = $cgi->param('st');
402if (defined $searchtype) {
403 if ($searchtype =~ m/[^a-z]/) {
404 die_error(undef, "Invalid searchtype parameter");
405 }
406}
407our $searchtext = $cgi->param('s');
409our $search_regexp;
410if (defined $searchtext) {
411 if ($searchtype ne 'grep' and $searchtype ne 'pickaxe' and $searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
412 die_error(undef, "Invalid search parameter");
413 }
414 if (length($searchtext) < 2) {
415 die_error(undef, "At least two characters are required for search parameter");
416 }
417 $search_regexp = quotemeta $searchtext;
418}
419# now read PATH_INFO and use it as alternative to parameters
421sub evaluate_path_info {
422 return if defined $project;
423 my $path_info = $ENV{"PATH_INFO"};
424 return if !$path_info;
425 $path_info =~ s,^/+,,;
426 return if !$path_info;
427 # find which part of PATH_INFO is project
428 $project = $path_info;
429 $project =~ s,/+$,,;
430 while ($project && !check_head_link("$projectroot/$project")) {
431 $project =~ s,/*[^/]*$,,;
432 }
433 # validate project
434 $project = validate_pathname($project);
435 if (!$project ||
436 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
437 ($strict_export && !project_in_list($project))) {
438 undef $project;
439 return;
440 }
441 # do not change any parameters if an action is given using the query string
442 return if $action;
443 $path_info =~ s,^$project/*,,;
444 my ($refname, $pathname) = split(/:/, $path_info, 2);
445 if (defined $pathname) {
446 # we got "project.git/branch:filename" or "project.git/branch:dir/"
447 # we could use git_get_type(branch:pathname), but it needs $git_dir
448 $pathname =~ s,^/+,,;
449 if (!$pathname || substr($pathname, -1) eq "/") {
450 $action ||= "tree";
451 $pathname =~ s,/$,,;
452 } else {
453 $action ||= "blob_plain";
454 }
455 $hash_base ||= validate_refname($refname);
456 $file_name ||= validate_pathname($pathname);
457 } elsif (defined $refname) {
458 # we got "project.git/branch"
459 $action ||= "shortlog";
460 $hash ||= validate_refname($refname);
461 }
462}
463evaluate_path_info();
464# path to the current git repository
466our $git_dir;
467$git_dir = "$projectroot/$project" if $project;
468# dispatch
470my %actions = (
471 "blame" => \&git_blame2,
472 "blobdiff" => \&git_blobdiff,
473 "blobdiff_plain" => \&git_blobdiff_plain,
474 "blob" => \&git_blob,
475 "blob_plain" => \&git_blob_plain,
476 "commitdiff" => \&git_commitdiff,
477 "commitdiff_plain" => \&git_commitdiff_plain,
478 "commit" => \&git_commit,
479 "forks" => \&git_forks,
480 "heads" => \&git_heads,
481 "history" => \&git_history,
482 "log" => \&git_log,
483 "rss" => \&git_rss,
484 "atom" => \&git_atom,
485 "search" => \&git_search,
486 "search_help" => \&git_search_help,
487 "shortlog" => \&git_shortlog,
488 "summary" => \&git_summary,
489 "tag" => \&git_tag,
490 "tags" => \&git_tags,
491 "tree" => \&git_tree,
492 "snapshot" => \&git_snapshot,
493 "object" => \&git_object,
494 # those below don't need $project
495 "opml" => \&git_opml,
496 "project_list" => \&git_project_list,
497 "project_index" => \&git_project_index,
498);
499if (!defined $action) {
501 if (defined $hash) {
502 $action = git_get_type($hash);
503 } elsif (defined $hash_base && defined $file_name) {
504 $action = git_get_type("$hash_base:$file_name");
505 } elsif (defined $project) {
506 $action = 'summary';
507 } else {
508 $action = 'project_list';
509 }
510}
511if (!defined($actions{$action})) {
512 die_error(undef, "Unknown action");
513}
514if ($action !~ m/^(opml|project_list|project_index)$/ &&
515 !$project) {
516 die_error(undef, "Project needed");
517}
518$actions{$action}->();
519exit;
520## ======================================================================
522## action links
523sub href(%) {
525 my %params = @_;
526 # default is to use -absolute url() i.e. $my_uri
527 my $href = $params{-full} ? $my_url : $my_uri;
528 # XXX: Warning: If you touch this, check the search form for updating,
530 # too.
531 my @mapping = (
533 project => "p",
534 action => "a",
535 file_name => "f",
536 file_parent => "fp",
537 hash => "h",
538 hash_parent => "hp",
539 hash_base => "hb",
540 hash_parent_base => "hpb",
541 page => "pg",
542 order => "o",
543 searchtext => "s",
544 searchtype => "st",
545 );
546 my %mapping = @mapping;
547 $params{'project'} = $project unless exists $params{'project'};
549 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
551 if ($use_pathinfo) {
552 # use PATH_INFO for project name
553 $href .= "/$params{'project'}" if defined $params{'project'};
554 delete $params{'project'};
555 # Summary just uses the project path URL
557 if (defined $params{'action'} && $params{'action'} eq 'summary') {
558 delete $params{'action'};
559 }
560 }
561 # now encode the parameters explicitly
563 my @result = ();
564 for (my $i = 0; $i < @mapping; $i += 2) {
565 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
566 if (defined $params{$name}) {
567 push @result, $symbol . "=" . esc_param($params{$name});
568 }
569 }
570 $href .= "?" . join(';', @result) if scalar @result;
571 return $href;
573}
574## ======================================================================
577## validation, quoting/unquoting and escaping
578sub validate_pathname {
580 my $input = shift || return undef;
581 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
583 # at the beginning, at the end, and between slashes.
584 # also this catches doubled slashes
585 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
586 return undef;
587 }
588 # no null characters
589 if ($input =~ m!\0!) {
590 return undef;
591 }
592 return $input;
593}
594sub validate_refname {
596 my $input = shift || return undef;
597 # textual hashes are O.K.
599 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
600 return $input;
601 }
602 # it must be correct pathname
603 $input = validate_pathname($input)
604 or return undef;
605 # restrictions on ref name according to git-check-ref-format
606 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
607 return undef;
608 }
609 return $input;
610}
611# decode sequences of octets in utf8 into Perl's internal form,
613# which is utf-8 with utf8 flag set if needed. gitweb writes out
614# in utf-8 thanks to "binmode STDOUT, ':utf8'" at beginning
615sub to_utf8 {
616 my $str = shift;
617 my $res;
618 eval { $res = decode_utf8($str, Encode::FB_CROAK); };
619 if (defined $res) {
620 return $res;
621 } else {
622 return decode($fallback_encoding, $str, Encode::FB_DEFAULT);
623 }
624}
625# quote unsafe chars, but keep the slash, even when it's not
627# correct, but quoted slashes look too horrible in bookmarks
628sub esc_param {
629 my $str = shift;
630 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
631 $str =~ s/\+/%2B/g;
632 $str =~ s/ /\+/g;
633 return $str;
634}
635# quote unsafe chars in whole URL, so some charactrs cannot be quoted
637sub esc_url {
638 my $str = shift;
639 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
640 $str =~ s/\+/%2B/g;
641 $str =~ s/ /\+/g;
642 return $str;
643}
644# replace invalid utf8 character with SUBSTITUTION sequence
646sub esc_html ($;%) {
647 my $str = shift;
648 my %opts = @_;
649 $str = to_utf8($str);
651 $str = $cgi->escapeHTML($str);
652 if ($opts{'-nbsp'}) {
653 $str =~ s/ / /g;
654 }
655 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
656 return $str;
657}
658# quote control characters and escape filename to HTML
660sub esc_path {
661 my $str = shift;
662 my %opts = @_;
663 $str = to_utf8($str);
665 $str = $cgi->escapeHTML($str);
666 if ($opts{'-nbsp'}) {
667 $str =~ s/ / /g;
668 }
669 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
670 return $str;
671}
672# Make control characters "printable", using character escape codes (CEC)
674sub quot_cec {
675 my $cntrl = shift;
676 my %es = ( # character escape codes, aka escape sequences
677 "\t" => '\t', # tab (HT)
678 "\n" => '\n', # line feed (LF)
679 "\r" => '\r', # carrige return (CR)
680 "\f" => '\f', # form feed (FF)
681 "\b" => '\b', # backspace (BS)
682 "\a" => '\a', # alarm (bell) (BEL)
683 "\e" => '\e', # escape (ESC)
684 "\013" => '\v', # vertical tab (VT)
685 "\000" => '\0', # nul character (NUL)
686 );
687 my $chr = ( (exists $es{$cntrl})
688 ? $es{$cntrl}
689 : sprintf('\%03o', ord($cntrl)) );
690 return "<span class=\"cntrl\">$chr</span>";
691}
692# Alternatively use unicode control pictures codepoints,
694# Unicode "printable representation" (PR)
695sub quot_upr {
696 my $cntrl = shift;
697 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
698 return "<span class=\"cntrl\">$chr</span>";
699}
700# git may return quoted and escaped filenames
702sub unquote {
703 my $str = shift;
704 sub unq {
706 my $seq = shift;
707 my %es = ( # character escape codes, aka escape sequences
708 't' => "\t", # tab (HT, TAB)
709 'n' => "\n", # newline (NL)
710 'r' => "\r", # return (CR)
711 'f' => "\f", # form feed (FF)
712 'b' => "\b", # backspace (BS)
713 'a' => "\a", # alarm (bell) (BEL)
714 'e' => "\e", # escape (ESC)
715 'v' => "\013", # vertical tab (VT)
716 );
717 if ($seq =~ m/^[0-7]{1,3}$/) {
719 # octal char sequence
720 return chr(oct($seq));
721 } elsif (exists $es{$seq}) {
722 # C escape sequence, aka character escape code
723 return $es{$seq}
724 }
725 # quoted ordinary character
726 return $seq;
727 }
728 if ($str =~ m/^"(.*)"$/) {
730 # needs unquoting
731 $str = $1;
732 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
733 }
734 return $str;
735}
736# escape tabs (convert tabs to spaces)
738sub untabify {
739 my $line = shift;
740 while ((my $pos = index($line, "\t")) != -1) {
742 if (my $count = (8 - ($pos % 8))) {
743 my $spaces = ' ' x $count;
744 $line =~ s/\t/$spaces/;
745 }
746 }
747 return $line;
749}
750sub project_in_list {
752 my $project = shift;
753 my @list = git_get_projects_list();
754 return @list && scalar(grep { $_->{'path'} eq $project } @list);
755}
756## ----------------------------------------------------------------------
758## HTML aware string manipulation
759sub chop_str {
761 my $str = shift;
762 my $len = shift;
763 my $add_len = shift || 10;
764 # allow only $len chars, but don't cut a word if it would fit in $add_len
766 # if it doesn't fit, cut it if it's still longer than the dots we would add
767 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
768 my $body = $1;
769 my $tail = $2;
770 if (length($tail) > 4) {
771 $tail = " ...";
772 $body =~ s/&[^;]*$//; # remove chopped character entities
773 }
774 return "$body$tail";
775}
776## ----------------------------------------------------------------------
778## functions returning short strings
779# CSS class for given age value (in seconds)
781sub age_class {
782 my $age = shift;
783 if (!defined $age) {
785 return "noage";
786 } elsif ($age < 60*60*2) {
787 return "age0";
788 } elsif ($age < 60*60*24*2) {
789 return "age1";
790 } else {
791 return "age2";
792 }
793}
794# convert age in seconds to "nn units ago" string
796sub age_string {
797 my $age = shift;
798 my $age_str;
799 if ($age > 60*60*24*365*2) {
801 $age_str = (int $age/60/60/24/365);
802 $age_str .= " years ago";
803 } elsif ($age > 60*60*24*(365/12)*2) {
804 $age_str = int $age/60/60/24/(365/12);
805 $age_str .= " months ago";
806 } elsif ($age > 60*60*24*7*2) {
807 $age_str = int $age/60/60/24/7;
808 $age_str .= " weeks ago";
809 } elsif ($age > 60*60*24*2) {
810 $age_str = int $age/60/60/24;
811 $age_str .= " days ago";
812 } elsif ($age > 60*60*2) {
813 $age_str = int $age/60/60;
814 $age_str .= " hours ago";
815 } elsif ($age > 60*2) {
816 $age_str = int $age/60;
817 $age_str .= " min ago";
818 } elsif ($age > 2) {
819 $age_str = int $age;
820 $age_str .= " sec ago";
821 } else {
822 $age_str .= " right now";
823 }
824 return $age_str;
825}
826# convert file mode in octal to symbolic file mode string
828sub mode_str {
829 my $mode = oct shift;
830 if (S_ISDIR($mode & S_IFMT)) {
832 return 'drwxr-xr-x';
833 } elsif (S_ISLNK($mode)) {
834 return 'lrwxrwxrwx';
835 } elsif (S_ISREG($mode)) {
836 # git cares only about the executable bit
837 if ($mode & S_IXUSR) {
838 return '-rwxr-xr-x';
839 } else {
840 return '-rw-r--r--';
841 };
842 } else {
843 return '----------';
844 }
845}
846# convert file mode in octal to file type string
848sub file_type {
849 my $mode = shift;
850 if ($mode !~ m/^[0-7]+$/) {
852 return $mode;
853 } else {
854 $mode = oct $mode;
855 }
856 if (S_ISDIR($mode & S_IFMT)) {
858 return "directory";
859 } elsif (S_ISLNK($mode)) {
860 return "symlink";
861 } elsif (S_ISREG($mode)) {
862 return "file";
863 } else {
864 return "unknown";
865 }
866}
867# convert file mode in octal to file type description string
869sub file_type_long {
870 my $mode = shift;
871 if ($mode !~ m/^[0-7]+$/) {
873 return $mode;
874 } else {
875 $mode = oct $mode;
876 }
877 if (S_ISDIR($mode & S_IFMT)) {
879 return "directory";
880 } elsif (S_ISLNK($mode)) {
881 return "symlink";
882 } elsif (S_ISREG($mode)) {
883 if ($mode & S_IXUSR) {
884 return "executable";
885 } else {
886 return "file";
887 };
888 } else {
889 return "unknown";
890 }
891}
892## ----------------------------------------------------------------------
895## functions returning short HTML fragments, or transforming HTML fragments
896## which don't belong to other sections
897# format line of commit message.
899sub format_log_line_html {
900 my $line = shift;
901 $line = esc_html($line, -nbsp=>1);
903 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
904 my $hash_text = $1;
905 my $link =
906 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
907 -class => "text"}, $hash_text);
908 $line =~ s/$hash_text/$link/;
909 }
910 return $line;
911}
912# format marker of refs pointing to given object
914sub format_ref_marker {
915 my ($refs, $id) = @_;
916 my $markers = '';
917 if (defined $refs->{$id}) {
919 foreach my $ref (@{$refs->{$id}}) {
920 my ($type, $name) = qw();
921 # e.g. tags/v2.6.11 or heads/next
922 if ($ref =~ m!^(.*?)s?/(.*)$!) {
923 $type = $1;
924 $name = $2;
925 } else {
926 $type = "ref";
927 $name = $ref;
928 }
929 $markers .= " <span class=\"$type\" title=\"$ref\">" .
931 esc_html($name) . "</span>";
932 }
933 }
934 if ($markers) {
936 return ' <span class="refs">'. $markers . '</span>';
937 } else {
938 return "";
939 }
940}
941# format, perhaps shortened and with markers, title line
943sub format_subject_html {
944 my ($long, $short, $href, $extra) = @_;
945 $extra = '' unless defined($extra);
946 if (length($short) < length($long)) {
948 return $cgi->a({-href => $href, -class => "list subject",
949 -title => to_utf8($long)},
950 esc_html($short) . $extra);
951 } else {
952 return $cgi->a({-href => $href, -class => "list subject"},
953 esc_html($long) . $extra);
954 }
955}
956# format git diff header line, i.e. "diff --(git|combined|cc) ..."
958sub format_git_diff_header_line {
959 my $line = shift;
960 my $diffinfo = shift;
961 my ($from, $to) = @_;
962 if ($diffinfo->{'nparents'}) {
964 # combined diff
965 $line =~ s!^(diff (.*?) )"?.*$!$1!;
966 if ($to->{'href'}) {
967 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
968 esc_path($to->{'file'}));
969 } else { # file was deleted (no href)
970 $line .= esc_path($to->{'file'});
971 }
972 } else {
973 # "ordinary" diff
974 $line =~ s!^(diff (.*?) )"?a/.*$!$1!;
975 if ($from->{'href'}) {
976 $line .= $cgi->a({-href => $from->{'href'}, -class => "path"},
977 'a/' . esc_path($from->{'file'}));
978 } else { # file was added (no href)
979 $line .= 'a/' . esc_path($from->{'file'});
980 }
981 $line .= ' ';
982 if ($to->{'href'}) {
983 $line .= $cgi->a({-href => $to->{'href'}, -class => "path"},
984 'b/' . esc_path($to->{'file'}));
985 } else { # file was deleted
986 $line .= 'b/' . esc_path($to->{'file'});
987 }
988 }
989 return "<div class=\"diff header\">$line</div>\n";
991}
992# format extended diff header line, before patch itself
994sub format_extended_diff_header_line {
995 my $line = shift;
996 my $diffinfo = shift;
997 my ($from, $to) = @_;
998 # match <path>
1000 if ($line =~ s!^((copy|rename) from ).*$!$1! && $from->{'href'}) {
1001 $line .= $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1002 esc_path($from->{'file'}));
1003 }
1004 if ($line =~ s!^((copy|rename) to ).*$!$1! && $to->{'href'}) {
1005 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1006 esc_path($to->{'file'}));
1007 }
1008 # match single <mode>
1009 if ($line =~ m/\s(\d{6})$/) {
1010 $line .= '<span class="info"> (' .
1011 file_type_long($1) .
1012 ')</span>';
1013 }
1014 # match <hash>
1015 if ($line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
1016 # can match only for combined diff
1017 $line = 'index ';
1018 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1019 if ($from->{'href'}[$i]) {
1020 $line .= $cgi->a({-href=>$from->{'href'}[$i],
1021 -class=>"hash"},
1022 substr($diffinfo->{'from_id'}[$i],0,7));
1023 } else {
1024 $line .= '0' x 7;
1025 }
1026 # separator
1027 $line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
1028 }
1029 $line .= '..';
1030 if ($to->{'href'}) {
1031 $line .= $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1032 substr($diffinfo->{'to_id'},0,7));
1033 } else {
1034 $line .= '0' x 7;
1035 }
1036 } elsif ($line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
1038 # can match only for ordinary diff
1039 my ($from_link, $to_link);
1040 if ($from->{'href'}) {
1041 $from_link = $cgi->a({-href=>$from->{'href'}, -class=>"hash"},
1042 substr($diffinfo->{'from_id'},0,7));
1043 } else {
1044 $from_link = '0' x 7;
1045 }
1046 if ($to->{'href'}) {
1047 $to_link = $cgi->a({-href=>$to->{'href'}, -class=>"hash"},
1048 substr($diffinfo->{'to_id'},0,7));
1049 } else {
1050 $to_link = '0' x 7;
1051 }
1052 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
1053 $line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
1054 }
1055 return $line . "<br/>\n";
1057}
1058# format from-file/to-file diff header
1060sub format_diff_from_to_header {
1061 my ($from_line, $to_line, $diffinfo, $from, $to, @parents) = @_;
1062 my $line;
1063 my $result = '';
1064 $line = $from_line;
1066 #assert($line =~ m/^---/) if DEBUG;
1067 # no extra formatting for "^--- /dev/null"
1068 if (! $diffinfo->{'nparents'}) {
1069 # ordinary (single parent) diff
1070 if ($line =~ m!^--- "?a/!) {
1071 if ($from->{'href'}) {
1072 $line = '--- a/' .
1073 $cgi->a({-href=>$from->{'href'}, -class=>"path"},
1074 esc_path($from->{'file'}));
1075 } else {
1076 $line = '--- a/' .
1077 esc_path($from->{'file'});
1078 }
1079 }
1080 $result .= qq!<div class="diff from_file">$line</div>\n!;
1081 } else {
1083 # combined diff (merge commit)
1084 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1085 if ($from->{'href'}[$i]) {
1086 $line = '--- ' .
1087 $cgi->a({-href=>href(action=>"blobdiff",
1088 hash_parent=>$diffinfo->{'from_id'}[$i],
1089 hash_parent_base=>$parents[$i],
1090 file_parent=>$from->{'file'}[$i],
1091 hash=>$diffinfo->{'to_id'},
1092 hash_base=>$hash,
1093 file_name=>$to->{'file'}),
1094 -class=>"path",
1095 -title=>"diff" . ($i+1)},
1096 $i+1) .
1097 '/' .
1098 $cgi->a({-href=>$from->{'href'}[$i], -class=>"path"},
1099 esc_path($from->{'file'}[$i]));
1100 } else {
1101 $line = '--- /dev/null';
1102 }
1103 $result .= qq!<div class="diff from_file">$line</div>\n!;
1104 }
1105 }
1106 $line = $to_line;
1108 #assert($line =~ m/^\+\+\+/) if DEBUG;
1109 # no extra formatting for "^+++ /dev/null"
1110 if ($line =~ m!^\+\+\+ "?b/!) {
1111 if ($to->{'href'}) {
1112 $line = '+++ b/' .
1113 $cgi->a({-href=>$to->{'href'}, -class=>"path"},
1114 esc_path($to->{'file'}));
1115 } else {
1116 $line = '+++ b/' .
1117 esc_path($to->{'file'});
1118 }
1119 }
1120 $result .= qq!<div class="diff to_file">$line</div>\n!;
1121 return $result;
1123}
1124# create note for patch simplified by combined diff
1126sub format_diff_cc_simplified {
1127 my ($diffinfo, @parents) = @_;
1128 my $result = '';
1129 $result .= "<div class=\"diff header\">" .
1131 "diff --cc ";
1132 if (!is_deleted($diffinfo)) {
1133 $result .= $cgi->a({-href => href(action=>"blob",
1134 hash_base=>$hash,
1135 hash=>$diffinfo->{'to_id'},
1136 file_name=>$diffinfo->{'to_file'}),
1137 -class => "path"},
1138 esc_path($diffinfo->{'to_file'}));
1139 } else {
1140 $result .= esc_path($diffinfo->{'to_file'});
1141 }
1142 $result .= "</div>\n" . # class="diff header"
1143 "<div class=\"diff nodifferences\">" .
1144 "Simple merge" .
1145 "</div>\n"; # class="diff nodifferences"
1146 return $result;
1148}
1149# format patch (diff) line (not to be used for diff headers)
1151sub format_diff_line {
1152 my $line = shift;
1153 my ($from, $to) = @_;
1154 my $diff_class = "";
1155 chomp $line;
1157 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
1159 # combined diff
1160 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
1161 if ($line =~ m/^\@{3}/) {
1162 $diff_class = " chunk_header";
1163 } elsif ($line =~ m/^\\/) {
1164 $diff_class = " incomplete";
1165 } elsif ($prefix =~ tr/+/+/) {
1166 $diff_class = " add";
1167 } elsif ($prefix =~ tr/-/-/) {
1168 $diff_class = " rem";
1169 }
1170 } else {
1171 # assume ordinary diff
1172 my $char = substr($line, 0, 1);
1173 if ($char eq '+') {
1174 $diff_class = " add";
1175 } elsif ($char eq '-') {
1176 $diff_class = " rem";
1177 } elsif ($char eq '@') {
1178 $diff_class = " chunk_header";
1179 } elsif ($char eq "\\") {
1180 $diff_class = " incomplete";
1181 }
1182 }
1183 $line = untabify($line);
1184 if ($from && $to && $line =~ m/^\@{2} /) {
1185 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
1186 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
1187 $from_lines = 0 unless defined $from_lines;
1189 $to_lines = 0 unless defined $to_lines;
1190 if ($from->{'href'}) {
1192 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
1193 -class=>"list"}, $from_text);
1194 }
1195 if ($to->{'href'}) {
1196 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
1197 -class=>"list"}, $to_text);
1198 }
1199 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
1200 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1201 return "<div class=\"diff$diff_class\">$line</div>\n";
1202 } elsif ($from && $to && $line =~ m/^\@{3}/) {
1203 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
1204 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
1205 @from_text = split(' ', $ranges);
1207 for (my $i = 0; $i < @from_text; ++$i) {
1208 ($from_start[$i], $from_nlines[$i]) =
1209 (split(',', substr($from_text[$i], 1)), 0);
1210 }
1211 $to_text = pop @from_text;
1213 $to_start = pop @from_start;
1214 $to_nlines = pop @from_nlines;
1215 $line = "<span class=\"chunk_info\">$prefix ";
1217 for (my $i = 0; $i < @from_text; ++$i) {
1218 if ($from->{'href'}[$i]) {
1219 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1220 -class=>"list"}, $from_text[$i]);
1221 } else {
1222 $line .= $from_text[$i];
1223 }
1224 $line .= " ";
1225 }
1226 if ($to->{'href'}) {
1227 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1228 -class=>"list"}, $to_text);
1229 } else {
1230 $line .= $to_text;
1231 }
1232 $line .= " $prefix</span>" .
1233 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1234 return "<div class=\"diff$diff_class\">$line</div>\n";
1235 }
1236 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1237}
1238## ----------------------------------------------------------------------
1240## git utility subroutines, invoking git commands
1241# returns path to the core git executable and the --git-dir parameter as list
1243sub git_cmd {
1244 return $GIT, '--git-dir='.$git_dir;
1245}
1246# returns path to the core git executable and the --git-dir parameter as string
1248sub git_cmd_str {
1249 return join(' ', git_cmd());
1250}
1251# get HEAD ref of given project as hash
1253sub git_get_head_hash {
1254 my $project = shift;
1255 my $o_git_dir = $git_dir;
1256 my $retval = undef;
1257 $git_dir = "$projectroot/$project";
1258 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1259 my $head = <$fd>;
1260 close $fd;
1261 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1262 $retval = $1;
1263 }
1264 }
1265 if (defined $o_git_dir) {
1266 $git_dir = $o_git_dir;
1267 }
1268 return $retval;
1269}
1270# get type of given object
1272sub git_get_type {
1273 my $hash = shift;
1274 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1276 my $type = <$fd>;
1277 close $fd or return;
1278 chomp $type;
1279 return $type;
1280}
1281sub git_get_project_config {
1283 my ($key, $type) = @_;
1284 return unless ($key);
1286 $key =~ s/^gitweb\.//;
1287 return if ($key =~ m/\W/);
1288 my @x = (git_cmd(), 'config');
1290 if (defined $type) { push @x, $type; }
1291 push @x, "--get";
1292 push @x, "gitweb.$key";
1293 my $val = qx(@x);
1294 chomp $val;
1295 return ($val);
1296}
1297# get hash of given path at given ref
1299sub git_get_hash_by_path {
1300 my $base = shift;
1301 my $path = shift || return undef;
1302 my $type = shift;
1303 $path =~ s,/+$,,;
1305 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1307 or die_error(undef, "Open git-ls-tree failed");
1308 my $line = <$fd>;
1309 close $fd or return undef;
1310 if (!defined $line) {
1312 # there is no tree or hash given by $path at $base
1313 return undef;
1314 }
1315 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1317 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1318 if (defined $type && $type ne $2) {
1319 # type doesn't match
1320 return undef;
1321 }
1322 return $3;
1323}
1324# get path of entry with given hash at given tree-ish (ref)
1326# used to get 'from' filename for combined diff (merge commit) for renames
1327sub git_get_path_by_hash {
1328 my $base = shift || return;
1329 my $hash = shift || return;
1330 local $/ = "\0";
1332 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1334 or return undef;
1335 while (my $line = <$fd>) {
1336 chomp $line;
1337 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1339 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1340 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1341 close $fd;
1342 return $1;
1343 }
1344 }
1345 close $fd;
1346 return undef;
1347}
1348## ......................................................................
1350## git utility functions, directly accessing git repository
1351sub git_get_project_description {
1353 my $path = shift;
1354 open my $fd, "$projectroot/$path/description" or return undef;
1356 my $descr = <$fd>;
1357 close $fd;
1358 if (defined $descr) {
1359 chomp $descr;
1360 }
1361 return $descr;
1362}
1363sub git_get_project_url_list {
1365 my $path = shift;
1366 open my $fd, "$projectroot/$path/cloneurl" or return;
1368 my @git_project_url_list = map { chomp; $_ } <$fd>;
1369 close $fd;
1370 return wantarray ? @git_project_url_list : \@git_project_url_list;
1372}
1373sub git_get_projects_list {
1375 my ($filter) = @_;
1376 my @list;
1377 $filter ||= '';
1379 $filter =~ s/\.git$//;
1380 my ($check_forks) = gitweb_check_feature('forks');
1382 if (-d $projects_list) {
1384 # search in directory
1385 my $dir = $projects_list . ($filter ? "/$filter" : '');
1386 # remove the trailing "/"
1387 $dir =~ s!/+$!!;
1388 my $pfxlen = length("$dir");
1389 File::Find::find({
1391 follow_fast => 1, # follow symbolic links
1392 dangling_symlinks => 0, # ignore dangling symlinks, silently
1393 wanted => sub {
1394 # skip project-list toplevel, if we get it.
1395 return if (m!^[/.]$!);
1396 # only directories can be git repositories
1397 return unless (-d $_);
1398 my $subdir = substr($File::Find::name, $pfxlen + 1);
1400 # we check related file in $projectroot
1401 if ($check_forks and $subdir =~ m#/.#) {
1402 $File::Find::prune = 1;
1403 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1404 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1405 $File::Find::prune = 1;
1406 }
1407 },
1408 }, "$dir");
1409 } elsif (-f $projects_list) {
1411 # read from file(url-encoded):
1412 # 'git%2Fgit.git Linus+Torvalds'
1413 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1414 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1415 my %paths;
1416 open my ($fd), $projects_list or return;
1417 PROJECT:
1418 while (my $line = <$fd>) {
1419 chomp $line;
1420 my ($path, $owner) = split ' ', $line;
1421 $path = unescape($path);
1422 $owner = unescape($owner);
1423 if (!defined $path) {
1424 next;
1425 }
1426 if ($filter ne '') {
1427 # looking for forks;
1428 my $pfx = substr($path, 0, length($filter));
1429 if ($pfx ne $filter) {
1430 next PROJECT;
1431 }
1432 my $sfx = substr($path, length($filter));
1433 if ($sfx !~ /^\/.*\.git$/) {
1434 next PROJECT;
1435 }
1436 } elsif ($check_forks) {
1437 PATH:
1438 foreach my $filter (keys %paths) {
1439 # looking for forks;
1440 my $pfx = substr($path, 0, length($filter));
1441 if ($pfx ne $filter) {
1442 next PATH;
1443 }
1444 my $sfx = substr($path, length($filter));
1445 if ($sfx !~ /^\/.*\.git$/) {
1446 next PATH;
1447 }
1448 # is a fork, don't include it in
1449 # the list
1450 next PROJECT;
1451 }
1452 }
1453 if (check_export_ok("$projectroot/$path")) {
1454 my $pr = {
1455 path => $path,
1456 owner => to_utf8($owner),
1457 };
1458 push @list, $pr;
1459 (my $forks_path = $path) =~ s/\.git$//;
1460 $paths{$forks_path}++;
1461 }
1462 }
1463 close $fd;
1464 }
1465 return @list;
1466}
1467our $gitweb_project_owner = undef;
1469sub git_get_project_list_from_file {
1470 return if (defined $gitweb_project_owner);
1472 $gitweb_project_owner = {};
1474 # read from file (url-encoded):
1475 # 'git%2Fgit.git Linus+Torvalds'
1476 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1477 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1478 if (-f $projects_list) {
1479 open (my $fd , $projects_list);
1480 while (my $line = <$fd>) {
1481 chomp $line;
1482 my ($pr, $ow) = split ' ', $line;
1483 $pr = unescape($pr);
1484 $ow = unescape($ow);
1485 $gitweb_project_owner->{$pr} = to_utf8($ow);
1486 }
1487 close $fd;
1488 }
1489}
1490sub git_get_project_owner {
1492 my $project = shift;
1493 my $owner;
1494 return undef unless $project;
1496 if (!defined $gitweb_project_owner) {
1498 git_get_project_list_from_file();
1499 }
1500 if (exists $gitweb_project_owner->{$project}) {
1502 $owner = $gitweb_project_owner->{$project};
1503 }
1504 if (!defined $owner) {
1505 $owner = get_file_owner("$projectroot/$project");
1506 }
1507 return $owner;
1509}
1510sub git_get_last_activity {
1512 my ($path) = @_;
1513 my $fd;
1514 $git_dir = "$projectroot/$path";
1516 open($fd, "-|", git_cmd(), 'for-each-ref',
1517 '--format=%(committer)',
1518 '--sort=-committerdate',
1519 '--count=1',
1520 'refs/heads') or return;
1521 my $most_recent = <$fd>;
1522 close $fd or return;
1523 if (defined $most_recent &&
1524 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1525 my $timestamp = $1;
1526 my $age = time - $timestamp;
1527 return ($age, age_string($age));
1528 }
1529}
1530sub git_get_references {
1532 my $type = shift || "";
1533 my %refs;
1534 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1535 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1536 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1537 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1538 or return;
1539 while (my $line = <$fd>) {
1541 chomp $line;
1542 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1543 if (defined $refs{$1}) {
1544 push @{$refs{$1}}, $2;
1545 } else {
1546 $refs{$1} = [ $2 ];
1547 }
1548 }
1549 }
1550 close $fd or return;
1551 return \%refs;
1552}
1553sub git_get_rev_name_tags {
1555 my $hash = shift || return undef;
1556 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1558 or return;
1559 my $name_rev = <$fd>;
1560 close $fd;
1561 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1563 return $1;
1564 } else {
1565 # catches also '$hash undefined' output
1566 return undef;
1567 }
1568}
1569## ----------------------------------------------------------------------
1571## parse to hash functions
1572sub parse_date {
1574 my $epoch = shift;
1575 my $tz = shift || "-0000";
1576 my %date;
1578 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1579 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1580 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1581 $date{'hour'} = $hour;
1582 $date{'minute'} = $min;
1583 $date{'mday'} = $mday;
1584 $date{'day'} = $days[$wday];
1585 $date{'month'} = $months[$mon];
1586 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1587 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1588 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1589 $mday, $months[$mon], $hour ,$min;
1590 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1591 1900+$year, $mon, $mday, $hour ,$min, $sec;
1592 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1594 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1595 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1596 $date{'hour_local'} = $hour;
1597 $date{'minute_local'} = $min;
1598 $date{'tz_local'} = $tz;
1599 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1600 1900+$year, $mon+1, $mday,
1601 $hour, $min, $sec, $tz);
1602 return %date;
1603}
1604sub parse_tag {
1606 my $tag_id = shift;
1607 my %tag;
1608 my @comment;
1609 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1611 $tag{'id'} = $tag_id;
1612 while (my $line = <$fd>) {
1613 chomp $line;
1614 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1615 $tag{'object'} = $1;
1616 } elsif ($line =~ m/^type (.+)$/) {
1617 $tag{'type'} = $1;
1618 } elsif ($line =~ m/^tag (.+)$/) {
1619 $tag{'name'} = $1;
1620 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1621 $tag{'author'} = $1;
1622 $tag{'epoch'} = $2;
1623 $tag{'tz'} = $3;
1624 } elsif ($line =~ m/--BEGIN/) {
1625 push @comment, $line;
1626 last;
1627 } elsif ($line eq "") {
1628 last;
1629 }
1630 }
1631 push @comment, <$fd>;
1632 $tag{'comment'} = \@comment;
1633 close $fd or return;
1634 if (!defined $tag{'name'}) {
1635 return
1636 };
1637 return %tag
1638}
1639sub parse_commit_text {
1641 my ($commit_text, $withparents) = @_;
1642 my @commit_lines = split '\n', $commit_text;
1643 my %co;
1644 pop @commit_lines; # Remove '\0'
1646 if (! @commit_lines) {
1648 return;
1649 }
1650 my $header = shift @commit_lines;
1652 if ($header !~ m/^[0-9a-fA-F]{40}/) {
1653 return;
1654 }
1655 ($co{'id'}, my @parents) = split ' ', $header;
1656 while (my $line = shift @commit_lines) {
1657 last if $line eq "\n";
1658 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1659 $co{'tree'} = $1;
1660 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1661 push @parents, $1;
1662 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1663 $co{'author'} = $1;
1664 $co{'author_epoch'} = $2;
1665 $co{'author_tz'} = $3;
1666 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1667 $co{'author_name'} = $1;
1668 $co{'author_email'} = $2;
1669 } else {
1670 $co{'author_name'} = $co{'author'};
1671 }
1672 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1673 $co{'committer'} = $1;
1674 $co{'committer_epoch'} = $2;
1675 $co{'committer_tz'} = $3;
1676 $co{'committer_name'} = $co{'committer'};
1677 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1678 $co{'committer_name'} = $1;
1679 $co{'committer_email'} = $2;
1680 } else {
1681 $co{'committer_name'} = $co{'committer'};
1682 }
1683 }
1684 }
1685 if (!defined $co{'tree'}) {
1686 return;
1687 };
1688 $co{'parents'} = \@parents;
1689 $co{'parent'} = $parents[0];
1690 foreach my $title (@commit_lines) {
1692 $title =~ s/^ //;
1693 if ($title ne "") {
1694 $co{'title'} = chop_str($title, 80, 5);
1695 # remove leading stuff of merges to make the interesting part visible
1696 if (length($title) > 50) {
1697 $title =~ s/^Automatic //;
1698 $title =~ s/^merge (of|with) /Merge ... /i;
1699 if (length($title) > 50) {
1700 $title =~ s/(http|rsync):\/\///;
1701 }
1702 if (length($title) > 50) {
1703 $title =~ s/(master|www|rsync)\.//;
1704 }
1705 if (length($title) > 50) {
1706 $title =~ s/kernel.org:?//;
1707 }
1708 if (length($title) > 50) {
1709 $title =~ s/\/pub\/scm//;
1710 }
1711 }
1712 $co{'title_short'} = chop_str($title, 50, 5);
1713 last;
1714 }
1715 }
1716 if ($co{'title'} eq "") {
1717 $co{'title'} = $co{'title_short'} = '(no commit message)';
1718 }
1719 # remove added spaces
1720 foreach my $line (@commit_lines) {
1721 $line =~ s/^ //;
1722 }
1723 $co{'comment'} = \@commit_lines;
1724 my $age = time - $co{'committer_epoch'};
1726 $co{'age'} = $age;
1727 $co{'age_string'} = age_string($age);
1728 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1729 if ($age > 60*60*24*7*2) {
1730 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1731 $co{'age_string_age'} = $co{'age_string'};
1732 } else {
1733 $co{'age_string_date'} = $co{'age_string'};
1734 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1735 }
1736 return %co;
1737}
1738sub parse_commit {
1740 my ($commit_id) = @_;
1741 my %co;
1742 local $/ = "\0";
1744 open my $fd, "-|", git_cmd(), "rev-list",
1746 "--parents",
1747 "--header",
1748 "--max-count=1",
1749 $commit_id,
1750 "--",
1751 or die_error(undef, "Open git-rev-list failed");
1752 %co = parse_commit_text(<$fd>, 1);
1753 close $fd;
1754 return %co;
1756}
1757sub parse_commits {
1759 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1760 my @cos;
1761 $maxcount ||= 1;
1763 $skip ||= 0;
1764 local $/ = "\0";
1766 open my $fd, "-|", git_cmd(), "rev-list",
1768 "--header",
1769 ($arg ? ($arg) : ()),
1770 ("--max-count=" . $maxcount),
1771 ("--skip=" . $skip),
1772 $commit_id,
1773 "--",
1774 ($filename ? ($filename) : ())
1775 or die_error(undef, "Open git-rev-list failed");
1776 while (my $line = <$fd>) {
1777 my %co = parse_commit_text($line);
1778 push @cos, \%co;
1779 }
1780 close $fd;
1781 return wantarray ? @cos : \@cos;
1783}
1784# parse ref from ref_file, given by ref_id, with given type
1786sub parse_ref {
1787 my $ref_file = shift;
1788 my $ref_id = shift;
1789 my $type = shift || git_get_type($ref_id);
1790 my %ref_item;
1791 $ref_item{'type'} = $type;
1793 $ref_item{'id'} = $ref_id;
1794 $ref_item{'epoch'} = 0;
1795 $ref_item{'age'} = "unknown";
1796 if ($type eq "tag") {
1797 my %tag = parse_tag($ref_id);
1798 $ref_item{'comment'} = $tag{'comment'};
1799 if ($tag{'type'} eq "commit") {
1800 my %co = parse_commit($tag{'object'});
1801 $ref_item{'epoch'} = $co{'committer_epoch'};
1802 $ref_item{'age'} = $co{'age_string'};
1803 } elsif (defined($tag{'epoch'})) {
1804 my $age = time - $tag{'epoch'};
1805 $ref_item{'epoch'} = $tag{'epoch'};
1806 $ref_item{'age'} = age_string($age);
1807 }
1808 $ref_item{'reftype'} = $tag{'type'};
1809 $ref_item{'name'} = $tag{'name'};
1810 $ref_item{'refid'} = $tag{'object'};
1811 } elsif ($type eq "commit"){
1812 my %co = parse_commit($ref_id);
1813 $ref_item{'reftype'} = "commit";
1814 $ref_item{'name'} = $ref_file;
1815 $ref_item{'title'} = $co{'title'};
1816 $ref_item{'refid'} = $ref_id;
1817 $ref_item{'epoch'} = $co{'committer_epoch'};
1818 $ref_item{'age'} = $co{'age_string'};
1819 } else {
1820 $ref_item{'reftype'} = $type;
1821 $ref_item{'name'} = $ref_file;
1822 $ref_item{'refid'} = $ref_id;
1823 }
1824 return %ref_item;
1826}
1827# parse line of git-diff-tree "raw" output
1829sub parse_difftree_raw_line {
1830 my $line = shift;
1831 my %res;
1832 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1834 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1835 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1836 $res{'from_mode'} = $1;
1837 $res{'to_mode'} = $2;
1838 $res{'from_id'} = $3;
1839 $res{'to_id'} = $4;
1840 $res{'status'} = $5;
1841 $res{'similarity'} = $6;
1842 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1843 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1844 } else {
1845 $res{'file'} = unquote($7);
1846 }
1847 }
1848 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
1849 # combined diff (for merge commit)
1850 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
1851 $res{'nparents'} = length($1);
1852 $res{'from_mode'} = [ split(' ', $2) ];
1853 $res{'to_mode'} = pop @{$res{'from_mode'}};
1854 $res{'from_id'} = [ split(' ', $3) ];
1855 $res{'to_id'} = pop @{$res{'from_id'}};
1856 $res{'status'} = [ split('', $4) ];
1857 $res{'to_file'} = unquote($5);
1858 }
1859 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1860 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1861 $res{'commit'} = $1;
1862 }
1863 return wantarray ? %res : \%res;
1865}
1866# parse line of git-ls-tree output
1868sub parse_ls_tree_line ($;%) {
1869 my $line = shift;
1870 my %opts = @_;
1871 my %res;
1872 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1874 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1875 $res{'mode'} = $1;
1877 $res{'type'} = $2;
1878 $res{'hash'} = $3;
1879 if ($opts{'-z'}) {
1880 $res{'name'} = $4;
1881 } else {
1882 $res{'name'} = unquote($4);
1883 }
1884 return wantarray ? %res : \%res;
1886}
1887# generates _two_ hashes, references to which are passed as 2 and 3 argument
1889sub parse_from_to_diffinfo {
1890 my ($diffinfo, $from, $to, @parents) = @_;
1891 if ($diffinfo->{'nparents'}) {
1893 # combined diff
1894 $from->{'file'} = [];
1895 $from->{'href'} = [];
1896 fill_from_file_info($diffinfo, @parents)
1897 unless exists $diffinfo->{'from_file'};
1898 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
1899 $from->{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
1900 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
1901 $from->{'href'}[$i] = href(action=>"blob",
1902 hash_base=>$parents[$i],
1903 hash=>$diffinfo->{'from_id'}[$i],
1904 file_name=>$from->{'file'}[$i]);
1905 } else {
1906 $from->{'href'}[$i] = undef;
1907 }
1908 }
1909 } else {
1910 $from->{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
1911 if ($diffinfo->{'status'} ne "A") { # not new (added) file
1912 $from->{'href'} = href(action=>"blob", hash_base=>$hash_parent,
1913 hash=>$diffinfo->{'from_id'},
1914 file_name=>$from->{'file'});
1915 } else {
1916 delete $from->{'href'};
1917 }
1918 }
1919 $to->{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
1921 if (!is_deleted($diffinfo)) { # file exists in result
1922 $to->{'href'} = href(action=>"blob", hash_base=>$hash,
1923 hash=>$diffinfo->{'to_id'},
1924 file_name=>$to->{'file'});
1925 } else {
1926 delete $to->{'href'};
1927 }
1928}
1929## ......................................................................
1931## parse to array of hashes functions
1932sub git_get_heads_list {
1934 my $limit = shift;
1935 my @headslist;
1936 open my $fd, '-|', git_cmd(), 'for-each-ref',
1938 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1939 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1940 'refs/heads'
1941 or return;
1942 while (my $line = <$fd>) {
1943 my %ref_item;
1944 chomp $line;
1946 my ($refinfo, $committerinfo) = split(/\0/, $line);
1947 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1948 my ($committer, $epoch, $tz) =
1949 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1950 $name =~ s!^refs/heads/!!;
1951 $ref_item{'name'} = $name;
1953 $ref_item{'id'} = $hash;
1954 $ref_item{'title'} = $title || '(no commit message)';
1955 $ref_item{'epoch'} = $epoch;
1956 if ($epoch) {
1957 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1958 } else {
1959 $ref_item{'age'} = "unknown";
1960 }
1961 push @headslist, \%ref_item;
1963 }
1964 close $fd;
1965 return wantarray ? @headslist : \@headslist;
1967}
1968sub git_get_tags_list {
1970 my $limit = shift;
1971 my @tagslist;
1972 open my $fd, '-|', git_cmd(), 'for-each-ref',
1974 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1975 '--format=%(objectname) %(objecttype) %(refname) '.
1976 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1977 'refs/tags'
1978 or return;
1979 while (my $line = <$fd>) {
1980 my %ref_item;
1981 chomp $line;
1983 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1984 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1985 my ($creator, $epoch, $tz) =
1986 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1987 $name =~ s!^refs/tags/!!;
1988 $ref_item{'type'} = $type;
1990 $ref_item{'id'} = $id;
1991 $ref_item{'name'} = $name;
1992 if ($type eq "tag") {
1993 $ref_item{'subject'} = $title;
1994 $ref_item{'reftype'} = $reftype;
1995 $ref_item{'refid'} = $refid;
1996 } else {
1997 $ref_item{'reftype'} = $type;
1998 $ref_item{'refid'} = $id;
1999 }
2000 if ($type eq "tag" || $type eq "commit") {
2002 $ref_item{'epoch'} = $epoch;
2003 if ($epoch) {
2004 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
2005 } else {
2006 $ref_item{'age'} = "unknown";
2007 }
2008 }
2009 push @tagslist, \%ref_item;
2011 }
2012 close $fd;
2013 return wantarray ? @tagslist : \@tagslist;
2015}
2016## ----------------------------------------------------------------------
2018## filesystem-related functions
2019sub get_file_owner {
2021 my $path = shift;
2022 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
2024 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
2025 if (!defined $gcos) {
2026 return undef;
2027 }
2028 my $owner = $gcos;
2029 $owner =~ s/[,;].*$//;
2030 return to_utf8($owner);
2031}
2032## ......................................................................
2034## mimetype related functions
2035sub mimetype_guess_file {
2037 my $filename = shift;
2038 my $mimemap = shift;
2039 -r $mimemap or return undef;
2040 my %mimemap;
2042 open(MIME, $mimemap) or return undef;
2043 while (<MIME>) {
2044 next if m/^#/; # skip comments
2045 my ($mime, $exts) = split(/\t+/);
2046 if (defined $exts) {
2047 my @exts = split(/\s+/, $exts);
2048 foreach my $ext (@exts) {
2049 $mimemap{$ext} = $mime;
2050 }
2051 }
2052 }
2053 close(MIME);
2054 $filename =~ /\.([^.]*)$/;
2056 return $mimemap{$1};
2057}
2058sub mimetype_guess {
2060 my $filename = shift;
2061 my $mime;
2062 $filename =~ /\./ or return undef;
2063 if ($mimetypes_file) {
2065 my $file = $mimetypes_file;
2066 if ($file !~ m!^/!) { # if it is relative path
2067 # it is relative to project
2068 $file = "$projectroot/$project/$file";
2069 }
2070 $mime = mimetype_guess_file($filename, $file);
2071 }
2072 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
2073 return $mime;
2074}
2075sub blob_mimetype {
2077 my $fd = shift;
2078 my $filename = shift;
2079 if ($filename) {
2081 my $mime = mimetype_guess($filename);
2082 $mime and return $mime;
2083 }
2084 # just in case
2086 return $default_blob_plain_mimetype unless $fd;
2087 if (-T $fd) {
2089 return 'text/plain' .
2090 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
2091 } elsif (! $filename) {
2092 return 'application/octet-stream';
2093 } elsif ($filename =~ m/\.png$/i) {
2094 return 'image/png';
2095 } elsif ($filename =~ m/\.gif$/i) {
2096 return 'image/gif';
2097 } elsif ($filename =~ m/\.jpe?g$/i) {
2098 return 'image/jpeg';
2099 } else {
2100 return 'application/octet-stream';
2101 }
2102}
2103## ======================================================================
2105## functions printing HTML: header, footer, error page
2106sub git_header_html {
2108 my $status = shift || "200 OK";
2109 my $expires = shift;
2110 my $title = "$site_name";
2112 if (defined $project) {
2113 $title .= " - " . to_utf8($project);
2114 if (defined $action) {
2115 $title .= "/$action";
2116 if (defined $file_name) {
2117 $title .= " - " . esc_path($file_name);
2118 if ($action eq "tree" && $file_name !~ m|/$|) {
2119 $title .= "/";
2120 }
2121 }
2122 }
2123 }
2124 my $content_type;
2125 # require explicit support from the UA if we are to send the page as
2126 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
2127 # we have to do this because MSIE sometimes globs '*/*', pretending to
2128 # support xhtml+xml but choking when it gets what it asked for.
2129 if (defined $cgi->http('HTTP_ACCEPT') &&
2130 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
2131 $cgi->Accept('application/xhtml+xml') != 0) {
2132 $content_type = 'application/xhtml+xml';
2133 } else {
2134 $content_type = 'text/html';
2135 }
2136 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
2137 -status=> $status, -expires => $expires);
2138 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
2139 print <<EOF;
2140<?xml version="1.0" encoding="utf-8"?>
2141<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
2142<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
2143<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
2144<!-- git core binaries version $git_version -->
2145<head>
2146<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
2147<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
2148<meta name="robots" content="index, nofollow"/>
2149<title>$title</title>
2150EOF
2151# print out each stylesheet that exist
2152 if (defined $stylesheet) {
2153#provides backwards capability for those people who define style sheet in a config file
2154 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2155 } else {
2156 foreach my $stylesheet (@stylesheets) {
2157 next unless $stylesheet;
2158 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
2159 }
2160 }
2161 if (defined $project) {
2162 printf('<link rel="alternate" title="%s log RSS feed" '.
2163 'href="%s" type="application/rss+xml" />'."\n",
2164 esc_param($project), href(action=>"rss"));
2165 printf('<link rel="alternate" title="%s log Atom feed" '.
2166 'href="%s" type="application/atom+xml" />'."\n",
2167 esc_param($project), href(action=>"atom"));
2168 } else {
2169 printf('<link rel="alternate" title="%s projects list" '.
2170 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
2171 $site_name, href(project=>undef, action=>"project_index"));
2172 printf('<link rel="alternate" title="%s projects feeds" '.
2173 'href="%s" type="text/x-opml"/>'."\n",
2174 $site_name, href(project=>undef, action=>"opml"));
2175 }
2176 if (defined $favicon) {
2177 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
2178 }
2179 print "</head>\n" .
2181 "<body>\n";
2182 if (-f $site_header) {
2184 open (my $fd, $site_header);
2185 print <$fd>;
2186 close $fd;
2187 }
2188 print "<div class=\"page_header\">\n" .
2190 $cgi->a({-href => esc_url($logo_url),
2191 -title => $logo_label},
2192 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
2193 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
2194 if (defined $project) {
2195 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
2196 if (defined $action) {
2197 print " / $action";
2198 }
2199 print "\n";
2200 }
2201 print "</div>\n";
2202 my ($have_search) = gitweb_check_feature('search');
2204 if ((defined $project) && ($have_search)) {
2205 if (!defined $searchtext) {
2206 $searchtext = "";
2207 }
2208 my $search_hash;
2209 if (defined $hash_base) {
2210 $search_hash = $hash_base;
2211 } elsif (defined $hash) {
2212 $search_hash = $hash;
2213 } else {
2214 $search_hash = "HEAD";
2215 }
2216 my $action = $my_uri;
2217 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
2218 if ($use_pathinfo) {
2219 $action .= "/$project";
2220 } else {
2221 $cgi->param("p", $project);
2222 }
2223 $cgi->param("a", "search");
2224 $cgi->param("h", $search_hash);
2225 print $cgi->startform(-method => "get", -action => $action) .
2226 "<div class=\"search\">\n" .
2227 (!$use_pathinfo && $cgi->hidden(-name => "p") . "\n") .
2228 $cgi->hidden(-name => "a") . "\n" .
2229 $cgi->hidden(-name => "h") . "\n" .
2230 $cgi->popup_menu(-name => 'st', -default => 'commit',
2231 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
2232 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
2233 " search:\n",
2234 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
2235 "</div>" .
2236 $cgi->end_form() . "\n";
2237 }
2238}
2239sub git_footer_html {
2241 print "<div class=\"page_footer\">\n";
2242 if (defined $project) {
2243 my $descr = git_get_project_description($project);
2244 if (defined $descr) {
2245 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
2246 }
2247 print $cgi->a({-href => href(action=>"rss"),
2248 -class => "rss_logo"}, "RSS") . " ";
2249 print $cgi->a({-href => href(action=>"atom"),
2250 -class => "rss_logo"}, "Atom") . "\n";
2251 } else {
2252 print $cgi->a({-href => href(project=>undef, action=>"opml"),
2253 -class => "rss_logo"}, "OPML") . " ";
2254 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
2255 -class => "rss_logo"}, "TXT") . "\n";
2256 }
2257 print "</div>\n" ;
2258 if (-f $site_footer) {
2260 open (my $fd, $site_footer);
2261 print <$fd>;
2262 close $fd;
2263 }
2264 print "</body>\n" .
2266 "</html>";
2267}
2268sub die_error {
2270 my $status = shift || "403 Forbidden";
2271 my $error = shift || "Malformed query, file missing or permission denied";
2272 git_header_html($status);
2274 print <<EOF;
2275<div class="page_body">
2276<br /><br />
2277$status - $error
2278<br />
2279</div>
2280EOF
2281 git_footer_html();
2282 exit;
2283}
2284## ----------------------------------------------------------------------
2286## functions printing or outputting HTML: navigation
2287sub git_print_page_nav {
2289 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2290 $extra = '' if !defined $extra; # pager or formats
2291 my @navs = qw(summary shortlog log commit commitdiff tree);
2293 if ($suppress) {
2294 @navs = grep { $_ ne $suppress } @navs;
2295 }
2296 my %arg = map { $_ => {action=>$_} } @navs;
2298 if (defined $head) {
2299 for (qw(commit commitdiff)) {
2300 $arg{$_}{'hash'} = $head;
2301 }
2302 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2303 for (qw(shortlog log)) {
2304 $arg{$_}{'hash'} = $head;
2305 }
2306 }
2307 }
2308 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2309 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2310 print "<div class=\"page_nav\">\n" .
2312 (join " | ",
2313 map { $_ eq $current ?
2314 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2315 } @navs);
2316 print "<br/>\n$extra<br/>\n" .
2317 "</div>\n";
2318}
2319sub format_paging_nav {
2321 my ($action, $hash, $head, $page, $nrevs) = @_;
2322 my $paging_nav;
2323 if ($hash ne $head || $page) {
2326 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2327 } else {
2328 $paging_nav .= "HEAD";
2329 }
2330 if ($page > 0) {
2332 $paging_nav .= " ⋅ " .
2333 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
2334 -accesskey => "p", -title => "Alt-p"}, "prev");
2335 } else {
2336 $paging_nav .= " ⋅ prev";
2337 }
2338 if ($nrevs >= (100 * ($page+1)-1)) {
2340 $paging_nav .= " ⋅ " .
2341 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
2342 -accesskey => "n", -title => "Alt-n"}, "next");
2343 } else {
2344 $paging_nav .= " ⋅ next";
2345 }
2346 return $paging_nav;
2348}
2349## ......................................................................
2351## functions printing or outputting HTML: div
2352sub git_print_header_div {
2354 my ($action, $title, $hash, $hash_base) = @_;
2355 my %args = ();
2356 $args{'action'} = $action;
2358 $args{'hash'} = $hash if $hash;
2359 $args{'hash_base'} = $hash_base if $hash_base;
2360 print "<div class=\"header\">\n" .
2362 $cgi->a({-href => href(%args), -class => "title"},
2363 $title ? $title : $action) .
2364 "\n</div>\n";
2365}
2366#sub git_print_authorship (\%) {
2368sub git_print_authorship {
2369 my $co = shift;
2370 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2372 print "<div class=\"author_date\">" .
2373 esc_html($co->{'author_name'}) .
2374 " [$ad{'rfc2822'}";
2375 if ($ad{'hour_local'} < 6) {
2376 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2377 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2378 } else {
2379 printf(" (%02d:%02d %s)",
2380 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2381 }
2382 print "]</div>\n";
2383}
2384sub git_print_page_path {
2386 my $name = shift;
2387 my $type = shift;
2388 my $hb = shift;
2389 print "<div class=\"page_path\">";
2392 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2393 -title => 'tree root'}, to_utf8("[$project]"));
2394 print " / ";
2395 if (defined $name) {
2396 my @dirname = split '/', $name;
2397 my $basename = pop @dirname;
2398 my $fullname = '';
2399 foreach my $dir (@dirname) {
2401 $fullname .= ($fullname ? '/' : '') . $dir;
2402 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2403 hash_base=>$hb),
2404 -title => $fullname}, esc_path($dir));
2405 print " / ";
2406 }
2407 if (defined $type && $type eq 'blob') {
2408 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2409 hash_base=>$hb),
2410 -title => $name}, esc_path($basename));
2411 } elsif (defined $type && $type eq 'tree') {
2412 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2413 hash_base=>$hb),
2414 -title => $name}, esc_path($basename));
2415 print " / ";
2416 } else {
2417 print esc_path($basename);
2418 }
2419 }
2420 print "<br/></div>\n";
2421}
2422# sub git_print_log (\@;%) {
2424sub git_print_log ($;%) {
2425 my $log = shift;
2426 my %opts = @_;
2427 if ($opts{'-remove_title'}) {
2429 # remove title, i.e. first line of log
2430 shift @$log;
2431 }
2432 # remove leading empty lines
2433 while (defined $log->[0] && $log->[0] eq "") {
2434 shift @$log;
2435 }
2436 # print log
2438 my $signoff = 0;
2439 my $empty = 0;
2440 foreach my $line (@$log) {
2441 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2442 $signoff = 1;
2443 $empty = 0;
2444 if (! $opts{'-remove_signoff'}) {
2445 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2446 next;
2447 } else {
2448 # remove signoff lines
2449 next;
2450 }
2451 } else {
2452 $signoff = 0;
2453 }
2454 # print only one empty line
2456 # do not print empty line after signoff
2457 if ($line eq "") {
2458 next if ($empty || $signoff);
2459 $empty = 1;
2460 } else {
2461 $empty = 0;
2462 }
2463 print format_log_line_html($line) . "<br/>\n";
2465 }
2466 if ($opts{'-final_empty_line'}) {
2468 # end with single empty line
2469 print "<br/>\n" unless $empty;
2470 }
2471}
2472# return link target (what link points to)
2474sub git_get_link_target {
2475 my $hash = shift;
2476 my $link_target;
2477 # read link
2479 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2480 or return;
2481 {
2482 local $/;
2483 $link_target = <$fd>;
2484 }
2485 close $fd
2486 or return;
2487 return $link_target;
2489}
2490# given link target, and the directory (basedir) the link is in,
2492# return target of link relative to top directory (top tree);
2493# return undef if it is not possible (including absolute links).
2494sub normalize_link_target {
2495 my ($link_target, $basedir, $hash_base) = @_;
2496 # we can normalize symlink target only if $hash_base is provided
2498 return unless $hash_base;
2499 # absolute symlinks (beginning with '/') cannot be normalized
2501 return if (substr($link_target, 0, 1) eq '/');
2502 # normalize link target to path from top (root) tree (dir)
2504 my $path;
2505 if ($basedir) {
2506 $path = $basedir . '/' . $link_target;
2507 } else {
2508 # we are in top (root) tree (dir)
2509 $path = $link_target;
2510 }
2511 # remove //, /./, and /../
2513 my @path_parts;
2514 foreach my $part (split('/', $path)) {
2515 # discard '.' and ''
2516 next if (!$part || $part eq '.');
2517 # handle '..'
2518 if ($part eq '..') {
2519 if (@path_parts) {
2520 pop @path_parts;
2521 } else {
2522 # link leads outside repository (outside top dir)
2523 return;
2524 }
2525 } else {
2526 push @path_parts, $part;
2527 }
2528 }
2529 $path = join('/', @path_parts);
2530 return $path;
2532}
2533# print tree entry (row of git_tree), but without encompassing <tr> element
2535sub git_print_tree_entry {
2536 my ($t, $basedir, $hash_base, $have_blame) = @_;
2537 my %base_key = ();
2539 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2540 # The format of a table row is: mode list link. Where mode is
2542 # the mode of the entry, list is the name of the entry, an href,
2543 # and link is the action links of the entry.
2544 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2546 if ($t->{'type'} eq "blob") {
2547 print "<td class=\"list\">" .
2548 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2549 file_name=>"$basedir$t->{'name'}", %base_key),
2550 -class => "list"}, esc_path($t->{'name'}));
2551 if (S_ISLNK(oct $t->{'mode'})) {
2552 my $link_target = git_get_link_target($t->{'hash'});
2553 if ($link_target) {
2554 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2555 if (defined $norm_target) {
2556 print " -> " .
2557 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2558 file_name=>$norm_target),
2559 -title => $norm_target}, esc_path($link_target));
2560 } else {
2561 print " -> " . esc_path($link_target);
2562 }
2563 }
2564 }
2565 print "</td>\n";
2566 print "<td class=\"link\">";
2567 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2568 file_name=>"$basedir$t->{'name'}", %base_key)},
2569 "blob");
2570 if ($have_blame) {
2571 print " | " .
2572 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2573 file_name=>"$basedir$t->{'name'}", %base_key)},
2574 "blame");
2575 }
2576 if (defined $hash_base) {
2577 print " | " .
2578 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2579 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2580 "history");
2581 }
2582 print " | " .
2583 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2584 file_name=>"$basedir$t->{'name'}")},
2585 "raw");
2586 print "</td>\n";
2587 } elsif ($t->{'type'} eq "tree") {
2589 print "<td class=\"list\">";
2590 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2591 file_name=>"$basedir$t->{'name'}", %base_key)},
2592 esc_path($t->{'name'}));
2593 print "</td>\n";
2594 print "<td class=\"link\">";
2595 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2596 file_name=>"$basedir$t->{'name'}", %base_key)},
2597 "tree");
2598 if (defined $hash_base) {
2599 print " | " .
2600 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2601 file_name=>"$basedir$t->{'name'}")},
2602 "history");
2603 }
2604 print "</td>\n";
2605 }
2606}
2607## ......................................................................
2609## functions printing large fragments of HTML
2610sub fill_from_file_info {
2612 my ($diff, @parents) = @_;
2613 $diff->{'from_file'} = [ ];
2615 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2616 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2617 if ($diff->{'status'}[$i] eq 'R' ||
2618 $diff->{'status'}[$i] eq 'C') {
2619 $diff->{'from_file'}[$i] =
2620 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2621 }
2622 }
2623 return $diff;
2625}
2626# parameters can be strings, or references to arrays of strings
2628sub from_ids_eq {
2629 my ($a, $b) = @_;
2630 if (ref($a) eq "ARRAY" && ref($b) eq "ARRAY" && @$a == @$b) {
2632 for (my $i = 0; $i < @$a; ++$i) {
2633 return 0 unless ($a->[$i] eq $b->[$i]);
2634 }
2635 return 1;
2636 } elsif (!ref($a) && !ref($b)) {
2637 return $a eq $b;
2638 } else {
2639 return 0;
2640 }
2641}
2642sub is_deleted {
2644 my $diffinfo = shift;
2645 return $diffinfo->{'to_id'} eq ('0' x 40);
2647}
2648sub git_difftree_body {
2650 my ($difftree, $hash, @parents) = @_;
2651 my ($parent) = $parents[0];
2652 my ($have_blame) = gitweb_check_feature('blame');
2653 print "<div class=\"list_head\">\n";
2654 if ($#{$difftree} > 10) {
2655 print(($#{$difftree} + 1) . " files changed:\n");
2656 }
2657 print "</div>\n";
2658 print "<table class=\"" .
2660 (@parents > 1 ? "combined " : "") .
2661 "diff_tree\">\n";
2662 # header only for combined diff in 'commitdiff' view
2664 my $has_header = @parents > 1 && $action eq 'commitdiff';
2665 if ($has_header) {
2666 # table header
2667 print "<thead><tr>\n" .
2668 "<th></th><th></th>\n"; # filename, patchN link
2669 for (my $i = 0; $i < @parents; $i++) {
2670 my $par = $parents[$i];
2671 print "<th>" .
2672 $cgi->a({-href => href(action=>"commitdiff",
2673 hash=>$hash, hash_parent=>$par),
2674 -title => 'commitdiff to parent number ' .
2675 ($i+1) . ': ' . substr($par,0,7)},
2676 $i+1) .
2677 " </th>\n";
2678 }
2679 print "</tr></thead>\n<tbody>\n";
2680 }
2681 my $alternate = 1;
2683 my $patchno = 0;
2684 foreach my $line (@{$difftree}) {
2685 my $diff;
2686 if (ref($line) eq "HASH") {
2687 # pre-parsed (or generated by hand)
2688 $diff = $line;
2689 } else {
2690 $diff = parse_difftree_raw_line($line);
2691 }
2692 if ($alternate) {
2694 print "<tr class=\"dark\">\n";
2695 } else {
2696 print "<tr class=\"light\">\n";
2697 }
2698 $alternate ^= 1;
2699 if (exists $diff->{'nparents'}) { # combined diff
2701 fill_from_file_info($diff, @parents)
2703 unless exists $diff->{'from_file'};
2704 if (!is_deleted($diff)) {
2706 # file exists in the result (child) commit
2707 print "<td>" .
2708 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2709 file_name=>$diff->{'to_file'},
2710 hash_base=>$hash),
2711 -class => "list"}, esc_path($diff->{'to_file'})) .
2712 "</td>\n";
2713 } else {
2714 print "<td>" .
2715 esc_path($diff->{'to_file'}) .
2716 "</td>\n";
2717 }
2718 if ($action eq 'commitdiff') {
2720 # link to patch
2721 $patchno++;
2722 print "<td class=\"link\">" .
2723 $cgi->a({-href => "#patch$patchno"}, "patch") .
2724 " | " .
2725 "</td>\n";
2726 }
2727 my $has_history = 0;
2729 my $not_deleted = 0;
2730 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2731 my $hash_parent = $parents[$i];
2732 my $from_hash = $diff->{'from_id'}[$i];
2733 my $from_path = $diff->{'from_file'}[$i];
2734 my $status = $diff->{'status'}[$i];
2735 $has_history ||= ($status ne 'A');
2737 $not_deleted ||= ($status ne 'D');
2738 if ($status eq 'A') {
2740 print "<td class=\"link\" align=\"right\"> | </td>\n";
2741 } elsif ($status eq 'D') {
2742 print "<td class=\"link\">" .
2743 $cgi->a({-href => href(action=>"blob",
2744 hash_base=>$hash,
2745 hash=>$from_hash,
2746 file_name=>$from_path)},
2747 "blob" . ($i+1)) .
2748 " | </td>\n";
2749 } else {
2750 if ($diff->{'to_id'} eq $from_hash) {
2751 print "<td class=\"link nochange\">";
2752 } else {
2753 print "<td class=\"link\">";
2754 }
2755 print $cgi->a({-href => href(action=>"blobdiff",
2756 hash=>$diff->{'to_id'},
2757 hash_parent=>$from_hash,
2758 hash_base=>$hash,
2759 hash_parent_base=>$hash_parent,
2760 file_name=>$diff->{'to_file'},
2761 file_parent=>$from_path)},
2762 "diff" . ($i+1)) .
2763 " | </td>\n";
2764 }
2765 }
2766 print "<td class=\"link\">";
2768 if ($not_deleted) {
2769 print $cgi->a({-href => href(action=>"blob",
2770 hash=>$diff->{'to_id'},
2771 file_name=>$diff->{'to_file'},
2772 hash_base=>$hash)},
2773 "blob");
2774 print " | " if ($has_history);
2775 }
2776 if ($has_history) {
2777 print $cgi->a({-href => href(action=>"history",
2778 file_name=>$diff->{'to_file'},
2779 hash_base=>$hash)},
2780 "history");
2781 }
2782 print "</td>\n";
2783 print "</tr>\n";
2785 next; # instead of 'else' clause, to avoid extra indent
2786 }
2787 # else ordinary diff
2788 my ($to_mode_oct, $to_mode_str, $to_file_type);
2790 my ($from_mode_oct, $from_mode_str, $from_file_type);
2791 if ($diff->{'to_mode'} ne ('0' x 6)) {
2792 $to_mode_oct = oct $diff->{'to_mode'};
2793 if (S_ISREG($to_mode_oct)) { # only for regular file
2794 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2795 }
2796 $to_file_type = file_type($diff->{'to_mode'});
2797 }
2798 if ($diff->{'from_mode'} ne ('0' x 6)) {
2799 $from_mode_oct = oct $diff->{'from_mode'};
2800 if (S_ISREG($to_mode_oct)) { # only for regular file
2801 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2802 }
2803 $from_file_type = file_type($diff->{'from_mode'});
2804 }
2805 if ($diff->{'status'} eq "A") { # created
2807 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2808 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2809 $mode_chng .= "]</span>";
2810 print "<td>";
2811 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2812 hash_base=>$hash, file_name=>$diff->{'file'}),
2813 -class => "list"}, esc_path($diff->{'file'}));
2814 print "</td>\n";
2815 print "<td>$mode_chng</td>\n";
2816 print "<td class=\"link\">";
2817 if ($action eq 'commitdiff') {
2818 # link to patch
2819 $patchno++;
2820 print $cgi->a({-href => "#patch$patchno"}, "patch");
2821 print " | ";
2822 }
2823 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2824 hash_base=>$hash, file_name=>$diff->{'file'})},
2825 "blob");
2826 print "</td>\n";
2827 } elsif ($diff->{'status'} eq "D") { # deleted
2829 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2830 print "<td>";
2831 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2832 hash_base=>$parent, file_name=>$diff->{'file'}),
2833 -class => "list"}, esc_path($diff->{'file'}));
2834 print "</td>\n";
2835 print "<td>$mode_chng</td>\n";
2836 print "<td class=\"link\">";
2837 if ($action eq 'commitdiff') {
2838 # link to patch
2839 $patchno++;
2840 print $cgi->a({-href => "#patch$patchno"}, "patch");
2841 print " | ";
2842 }
2843 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2844 hash_base=>$parent, file_name=>$diff->{'file'})},
2845 "blob") . " | ";
2846 if ($have_blame) {
2847 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2848 file_name=>$diff->{'file'})},
2849 "blame") . " | ";
2850 }
2851 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2852 file_name=>$diff->{'file'})},
2853 "history");
2854 print "</td>\n";
2855 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
2857 my $mode_chnge = "";
2858 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2859 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2860 if ($from_file_type ne $to_file_type) {
2861 $mode_chnge .= " from $from_file_type to $to_file_type";
2862 }
2863 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2864 if ($from_mode_str && $to_mode_str) {
2865 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2866 } elsif ($to_mode_str) {
2867 $mode_chnge .= " mode: $to_mode_str";
2868 }
2869 }
2870 $mode_chnge .= "]</span>\n";
2871 }
2872 print "<td>";
2873 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2874 hash_base=>$hash, file_name=>$diff->{'file'}),
2875 -class => "list"}, esc_path($diff->{'file'}));
2876 print "</td>\n";
2877 print "<td>$mode_chnge</td>\n";
2878 print "<td class=\"link\">";
2879 if ($action eq 'commitdiff') {
2880 # link to patch
2881 $patchno++;
2882 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2883 " | ";
2884 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2885 # "commit" view and modified file (not onlu mode changed)
2886 print $cgi->a({-href => href(action=>"blobdiff",
2887 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2888 hash_base=>$hash, hash_parent_base=>$parent,
2889 file_name=>$diff->{'file'})},
2890 "diff") .
2891 " | ";
2892 }
2893 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2894 hash_base=>$hash, file_name=>$diff->{'file'})},
2895 "blob") . " | ";
2896 if ($have_blame) {
2897 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2898 file_name=>$diff->{'file'})},
2899 "blame") . " | ";
2900 }
2901 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2902 file_name=>$diff->{'file'})},
2903 "history");
2904 print "</td>\n";
2905 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
2907 my %status_name = ('R' => 'moved', 'C' => 'copied');
2908 my $nstatus = $status_name{$diff->{'status'}};
2909 my $mode_chng = "";
2910 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2911 # mode also for directories, so we cannot use $to_mode_str
2912 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2913 }
2914 print "<td>" .
2915 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2916 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
2917 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
2918 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2919 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2920 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
2921 -class => "list"}, esc_path($diff->{'from_file'})) .
2922 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2923 "<td class=\"link\">";
2924 if ($action eq 'commitdiff') {
2925 # link to patch
2926 $patchno++;
2927 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2928 " | ";
2929 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2930 # "commit" view and modified file (not only pure rename or copy)
2931 print $cgi->a({-href => href(action=>"blobdiff",
2932 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2933 hash_base=>$hash, hash_parent_base=>$parent,
2934 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
2935 "diff") .
2936 " | ";
2937 }
2938 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2939 hash_base=>$parent, file_name=>$diff->{'to_file'})},
2940 "blob") . " | ";
2941 if ($have_blame) {
2942 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2943 file_name=>$diff->{'to_file'})},
2944 "blame") . " | ";
2945 }
2946 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2947 file_name=>$diff->{'to_file'})},
2948 "history");
2949 print "</td>\n";
2950 } # we should not encounter Unmerged (U) or Unknown (X) status
2952 print "</tr>\n";
2953 }
2954 print "</tbody>" if $has_header;
2955 print "</table>\n";
2956}
2957sub git_patchset_body {
2959 my ($fd, $difftree, $hash, @hash_parents) = @_;
2960 my ($hash_parent) = $hash_parents[0];
2961 my $patch_idx = 0;
2963 my $patch_number = 0;
2964 my $patch_line;
2965 my $diffinfo;
2966 my (%from, %to);
2967 print "<div class=\"patchset\">\n";
2969 # skip to first patch
2971 while ($patch_line = <$fd>) {
2972 chomp $patch_line;
2973 last if ($patch_line =~ m/^diff /);
2975 }
2976 PATCH:
2978 while ($patch_line) {
2979 my @diff_header;
2980 my ($from_id, $to_id);
2981 # git diff header
2983 #assert($patch_line =~ m/^diff /) if DEBUG;
2984 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2985 $patch_number++;
2986 push @diff_header, $patch_line;
2987 # extended diff header
2989 EXTENDED_HEADER:
2990 while ($patch_line = <$fd>) {
2991 chomp $patch_line;
2992 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
2994 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2996 $from_id = $1;
2997 $to_id = $2;
2998 } elsif ($patch_line =~ m/^index ((?:[0-9a-fA-F]{40},)+[0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2999 $from_id = [ split(',', $1) ];
3000 $to_id = $2;
3001 }
3002 push @diff_header, $patch_line;
3004 }
3005 my $last_patch_line = $patch_line;
3006 # check if current patch belong to current raw line
3008 # and parse raw git-diff line if needed
3009 if (defined $diffinfo &&
3010 defined $from_id && defined $to_id &&
3011 from_ids_eq($diffinfo->{'from_id'}, $from_id) &&
3012 $diffinfo->{'to_id'} eq $to_id) {
3013 # this is continuation of a split patch
3014 print "<div class=\"patch cont\">\n";
3015 } else {
3016 # advance raw git-diff output if needed
3017 $patch_idx++ if defined $diffinfo;
3018 # compact combined diff output can have some patches skipped
3020 # find which patch (using pathname of result) we are at now
3021 my $to_name;
3022 if ($diff_header[0] =~ m!^diff --cc "?(.*)"?$!) {
3023 $to_name = $1;
3024 }
3025 do {
3027 # read and prepare patch information
3028 if (ref($difftree->[$patch_idx]) eq "HASH") {
3029 # pre-parsed (or generated by hand)
3030 $diffinfo = $difftree->[$patch_idx];
3031 } else {
3032 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
3033 }
3034 # check if current raw line has no patch (it got simplified)
3036 if (defined $to_name && $to_name ne $diffinfo->{'to_file'}) {
3037 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3038 format_diff_cc_simplified($diffinfo, @hash_parents) .
3039 "</div>\n"; # class="patch"
3040 $patch_idx++;
3042 $patch_number++;
3043 }
3044 } until (!defined $to_name || $to_name eq $diffinfo->{'to_file'} ||
3045 $patch_idx > $#$difftree);
3046 # modifies %from, %to hashes
3047 parse_from_to_diffinfo($diffinfo, \%from, \%to, @hash_parents);
3048 if ($diffinfo->{'nparents'}) {
3049 # combined diff
3050 $from{'file'} = [];
3051 $from{'href'} = [];
3052 fill_from_file_info($diffinfo, @hash_parents)
3053 unless exists $diffinfo->{'from_file'};
3054 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
3055 $from{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
3056 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
3057 $from{'href'}[$i] = href(action=>"blob",
3058 hash_base=>$hash_parents[$i],
3059 hash=>$diffinfo->{'from_id'}[$i],
3060 file_name=>$from{'file'}[$i]);
3061 } else {
3062 $from{'href'}[$i] = undef;
3063 }
3064 }
3065 } else {
3066 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
3067 if ($diffinfo->{'status'} ne "A") { # not new (added) file
3068 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
3069 hash=>$diffinfo->{'from_id'},
3070 file_name=>$from{'file'});
3071 } else {
3072 delete $from{'href'};
3073 }
3074 }
3075 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
3077 if (!is_deleted($diffinfo)) { # file exists in result
3078 $to{'href'} = href(action=>"blob", hash_base=>$hash,
3079 hash=>$diffinfo->{'to_id'},
3080 file_name=>$to{'file'});
3081 } else {
3082 delete $to{'href'};
3083 }
3084 # this is first patch for raw difftree line with $patch_idx index
3085 # we index @$difftree array from 0, but number patches from 1
3086 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
3087 }
3088 # print "git diff" header
3090 $patch_line = shift @diff_header;
3091 print format_git_diff_header_line($patch_line, $diffinfo,
3092 \%from, \%to);
3093 # print extended diff header
3095 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
3096 EXTENDED_HEADER:
3097 foreach $patch_line (@diff_header) {
3098 print format_extended_diff_header_line($patch_line, $diffinfo,
3099 \%from, \%to);
3100 }
3101 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
3102 # from-file/to-file diff header
3104 $patch_line = $last_patch_line;
3105 if (! $patch_line) {
3106 print "</div>\n"; # class="patch"
3107 last PATCH;
3108 }
3109 next PATCH if ($patch_line =~ m/^diff /);
3110 #assert($patch_line =~ m/^---/) if DEBUG;
3111 #assert($patch_line eq $last_patch_line) if DEBUG;
3112 $patch_line = <$fd>;
3114 chomp $patch_line;
3115 #assert($patch_line =~ m/^\+\+\+/) if DEBUG;
3116 print format_diff_from_to_header($last_patch_line, $patch_line,
3118 $diffinfo, \%from, \%to,
3119 @hash_parents);
3120 # the patch itself
3122 LINE:
3123 while ($patch_line = <$fd>) {
3124 chomp $patch_line;
3125 next PATCH if ($patch_line =~ m/^diff /);
3127 print format_diff_line($patch_line, \%from, \%to);
3129 }
3130 } continue {
3132 print "</div>\n"; # class="patch"
3133 }
3134 # for compact combined (--cc) format, with chunk and patch simpliciaction
3136 # patchset might be empty, but there might be unprocessed raw lines
3137 for ($patch_idx++ if $patch_number > 0;
3138 $patch_idx < @$difftree;
3139 $patch_idx++) {
3140 # read and prepare patch information
3141 if (ref($difftree->[$patch_idx]) eq "HASH") {
3142 # pre-parsed (or generated by hand)
3143 $diffinfo = $difftree->[$patch_idx];
3144 } else {
3145 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
3146 }
3147 # generate anchor for "patch" links in difftree / whatchanged part
3149 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n" .
3150 format_diff_cc_simplified($diffinfo, @hash_parents) .
3151 "</div>\n"; # class="patch"
3152 $patch_number++;
3154 }
3155 if ($patch_number == 0) {
3157 if (@hash_parents > 1) {
3158 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
3159 } else {
3160 print "<div class=\"diff nodifferences\">No differences found</div>\n";
3161 }
3162 }
3163 print "</div>\n"; # class="patchset"
3165}
3166# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3168sub git_project_list_body {
3170 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
3171 my ($check_forks) = gitweb_check_feature('forks');
3173 my @projects;
3175 foreach my $pr (@$projlist) {
3176 my (@aa) = git_get_last_activity($pr->{'path'});
3177 unless (@aa) {
3178 next;
3179 }
3180 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
3181 if (!defined $pr->{'descr'}) {
3182 my $descr = git_get_project_description($pr->{'path'}) || "";
3183 $pr->{'descr_long'} = to_utf8($descr);
3184 $pr->{'descr'} = chop_str($descr, 25, 5);
3185 }
3186 if (!defined $pr->{'owner'}) {
3187 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}") || "";
3188 }
3189 if ($check_forks) {
3190 my $pname = $pr->{'path'};
3191 if (($pname =~ s/\.git$//) &&
3192 ($pname !~ /\/$/) &&
3193 (-d "$projectroot/$pname")) {
3194 $pr->{'forks'} = "-d $projectroot/$pname";
3195 }
3196 else {
3197 $pr->{'forks'} = 0;
3198 }
3199 }
3200 push @projects, $pr;
3201 }
3202 $order ||= $default_projects_order;
3204 $from = 0 unless defined $from;
3205 $to = $#projects if (!defined $to || $#projects < $to);
3206 print "<table class=\"project_list\">\n";
3208 unless ($no_header) {
3209 print "<tr>\n";
3210 if ($check_forks) {
3211 print "<th></th>\n";
3212 }
3213 if ($order eq "project") {
3214 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
3215 print "<th>Project</th>\n";
3216 } else {
3217 print "<th>" .
3218 $cgi->a({-href => href(project=>undef, order=>'project'),
3219 -class => "header"}, "Project") .
3220 "</th>\n";
3221 }
3222 if ($order eq "descr") {
3223 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
3224 print "<th>Description</th>\n";
3225 } else {
3226 print "<th>" .
3227 $cgi->a({-href => href(project=>undef, order=>'descr'),
3228 -class => "header"}, "Description") .
3229 "</th>\n";
3230 }
3231 if ($order eq "owner") {
3232 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
3233 print "<th>Owner</th>\n";
3234 } else {
3235 print "<th>" .
3236 $cgi->a({-href => href(project=>undef, order=>'owner'),
3237 -class => "header"}, "Owner") .
3238 "</th>\n";
3239 }
3240 if ($order eq "age") {
3241 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
3242 print "<th>Last Change</th>\n";
3243 } else {
3244 print "<th>" .
3245 $cgi->a({-href => href(project=>undef, order=>'age'),
3246 -class => "header"}, "Last Change") .
3247 "</th>\n";
3248 }
3249 print "<th></th>\n" .
3250 "</tr>\n";
3251 }
3252 my $alternate = 1;
3253 for (my $i = $from; $i <= $to; $i++) {
3254 my $pr = $projects[$i];
3255 if ($alternate) {
3256 print "<tr class=\"dark\">\n";
3257 } else {
3258 print "<tr class=\"light\">\n";
3259 }
3260 $alternate ^= 1;
3261 if ($check_forks) {
3262 print "<td>";
3263 if ($pr->{'forks'}) {
3264 print "<!-- $pr->{'forks'} -->\n";
3265 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3266 }
3267 print "</td>\n";
3268 }
3269 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3270 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3271 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3272 -class => "list", -title => $pr->{'descr_long'}},
3273 esc_html($pr->{'descr'})) . "</td>\n" .
3274 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
3275 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3276 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3277 "<td class=\"link\">" .
3278 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3279 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3280 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3281 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3282 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3283 "</td>\n" .
3284 "</tr>\n";
3285 }
3286 if (defined $extra) {
3287 print "<tr>\n";
3288 if ($check_forks) {
3289 print "<td></td>\n";
3290 }
3291 print "<td colspan=\"5\">$extra</td>\n" .
3292 "</tr>\n";
3293 }
3294 print "</table>\n";
3295}
3296sub git_shortlog_body {
3298 # uses global variable $project
3299 my ($commitlist, $from, $to, $refs, $extra) = @_;
3300 my $have_snapshot = gitweb_have_snapshot();
3302 $from = 0 unless defined $from;
3304 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3305 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
3307 my $alternate = 1;
3308 for (my $i = $from; $i <= $to; $i++) {
3309 my %co = %{$commitlist->[$i]};
3310 my $commit = $co{'id'};
3311 my $ref = format_ref_marker($refs, $commit);
3312 if ($alternate) {
3313 print "<tr class=\"dark\">\n";
3314 } else {
3315 print "<tr class=\"light\">\n";
3316 }
3317 $alternate ^= 1;
3318 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3319 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3320 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
3321 "<td>";
3322 print format_subject_html($co{'title'}, $co{'title_short'},
3323 href(action=>"commit", hash=>$commit), $ref);
3324 print "</td>\n" .
3325 "<td class=\"link\">" .
3326 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3327 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3328 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3329 if ($have_snapshot) {
3330 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
3331 }
3332 print "</td>\n" .
3333 "</tr>\n";
3334 }
3335 if (defined $extra) {
3336 print "<tr>\n" .
3337 "<td colspan=\"4\">$extra</td>\n" .
3338 "</tr>\n";
3339 }
3340 print "</table>\n";
3341}
3342sub git_history_body {
3344 # Warning: assumes constant type (blob or tree) during history
3345 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3346 $from = 0 unless defined $from;
3348 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3349 print "<table class=\"history\" cellspacing=\"0\">\n";
3351 my $alternate = 1;
3352 for (my $i = $from; $i <= $to; $i++) {
3353 my %co = %{$commitlist->[$i]};
3354 if (!%co) {
3355 next;
3356 }
3357 my $commit = $co{'id'};
3358 my $ref = format_ref_marker($refs, $commit);
3360 if ($alternate) {
3362 print "<tr class=\"dark\">\n";
3363 } else {
3364 print "<tr class=\"light\">\n";
3365 }
3366 $alternate ^= 1;
3367 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3368 # shortlog uses chop_str($co{'author_name'}, 10)
3369 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
3370 "<td>";
3371 # originally git_history used chop_str($co{'title'}, 50)
3372 print format_subject_html($co{'title'}, $co{'title_short'},
3373 href(action=>"commit", hash=>$commit), $ref);
3374 print "</td>\n" .
3375 "<td class=\"link\">" .
3376 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3377 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3378 if ($ftype eq 'blob') {
3380 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3381 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3382 if (defined $blob_current && defined $blob_parent &&
3383 $blob_current ne $blob_parent) {
3384 print " | " .
3385 $cgi->a({-href => href(action=>"blobdiff",
3386 hash=>$blob_current, hash_parent=>$blob_parent,
3387 hash_base=>$hash_base, hash_parent_base=>$commit,
3388 file_name=>$file_name)},
3389 "diff to current");
3390 }
3391 }
3392 print "</td>\n" .
3393 "</tr>\n";
3394 }
3395 if (defined $extra) {
3396 print "<tr>\n" .
3397 "<td colspan=\"4\">$extra</td>\n" .
3398 "</tr>\n";
3399 }
3400 print "</table>\n";
3401}
3402sub git_tags_body {
3404 # uses global variable $project
3405 my ($taglist, $from, $to, $extra) = @_;
3406 $from = 0 unless defined $from;
3407 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3408 print "<table class=\"tags\" cellspacing=\"0\">\n";
3410 my $alternate = 1;
3411 for (my $i = $from; $i <= $to; $i++) {
3412 my $entry = $taglist->[$i];
3413 my %tag = %$entry;
3414 my $comment = $tag{'subject'};
3415 my $comment_short;
3416 if (defined $comment) {
3417 $comment_short = chop_str($comment, 30, 5);
3418 }
3419 if ($alternate) {
3420 print "<tr class=\"dark\">\n";
3421 } else {
3422 print "<tr class=\"light\">\n";
3423 }
3424 $alternate ^= 1;
3425 if (defined $tag{'age'}) {
3426 print "<td><i>$tag{'age'}</i></td>\n";
3427 } else {
3428 print "<td></td>\n";
3429 }
3430 print "<td>" .
3431 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3432 -class => "list name"}, esc_html($tag{'name'})) .
3433 "</td>\n" .
3434 "<td>";
3435 if (defined $comment) {
3436 print format_subject_html($comment, $comment_short,
3437 href(action=>"tag", hash=>$tag{'id'}));
3438 }
3439 print "</td>\n" .
3440 "<td class=\"selflink\">";
3441 if ($tag{'type'} eq "tag") {
3442 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3443 } else {
3444 print " ";
3445 }
3446 print "</td>\n" .
3447 "<td class=\"link\">" . " | " .
3448 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3449 if ($tag{'reftype'} eq "commit") {
3450 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
3451 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
3452 } elsif ($tag{'reftype'} eq "blob") {
3453 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3454 }
3455 print "</td>\n" .
3456 "</tr>";
3457 }
3458 if (defined $extra) {
3459 print "<tr>\n" .
3460 "<td colspan=\"5\">$extra</td>\n" .
3461 "</tr>\n";
3462 }
3463 print "</table>\n";
3464}
3465sub git_heads_body {
3467 # uses global variable $project
3468 my ($headlist, $head, $from, $to, $extra) = @_;
3469 $from = 0 unless defined $from;
3470 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3471 print "<table class=\"heads\" cellspacing=\"0\">\n";
3473 my $alternate = 1;
3474 for (my $i = $from; $i <= $to; $i++) {
3475 my $entry = $headlist->[$i];
3476 my %ref = %$entry;
3477 my $curr = $ref{'id'} eq $head;
3478 if ($alternate) {
3479 print "<tr class=\"dark\">\n";
3480 } else {
3481 print "<tr class=\"light\">\n";
3482 }
3483 $alternate ^= 1;
3484 print "<td><i>$ref{'age'}</i></td>\n" .
3485 ($curr ? "<td class=\"current_head\">" : "<td>") .
3486 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3487 -class => "list name"},esc_html($ref{'name'})) .
3488 "</td>\n" .
3489 "<td class=\"link\">" .
3490 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3491 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3492 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
3493 "</td>\n" .
3494 "</tr>";
3495 }
3496 if (defined $extra) {
3497 print "<tr>\n" .
3498 "<td colspan=\"3\">$extra</td>\n" .
3499 "</tr>\n";
3500 }
3501 print "</table>\n";
3502}
3503sub git_search_grep_body {
3505 my ($commitlist, $from, $to, $extra) = @_;
3506 $from = 0 unless defined $from;
3507 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3508 print "<table class=\"grep\" cellspacing=\"0\">\n";
3510 my $alternate = 1;
3511 for (my $i = $from; $i <= $to; $i++) {
3512 my %co = %{$commitlist->[$i]};
3513 if (!%co) {
3514 next;
3515 }
3516 my $commit = $co{'id'};
3517 if ($alternate) {
3518 print "<tr class=\"dark\">\n";
3519 } else {
3520 print "<tr class=\"light\">\n";
3521 }
3522 $alternate ^= 1;
3523 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3524 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3525 "<td>" .
3526 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3527 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3528 my $comment = $co{'comment'};
3529 foreach my $line (@$comment) {
3530 if ($line =~ m/^(.*)($search_regexp)(.*)$/i) {
3531 my $lead = esc_html($1) || "";
3532 $lead = chop_str($lead, 30, 10);
3533 my $match = esc_html($2) || "";
3534 my $trail = esc_html($3) || "";
3535 $trail = chop_str($trail, 30, 10);
3536 my $text = "$lead<span class=\"match\">$match</span>$trail";
3537 print chop_str($text, 80, 5) . "<br/>\n";
3538 }
3539 }
3540 print "</td>\n" .
3541 "<td class=\"link\">" .
3542 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3543 " | " .
3544 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3545 print "</td>\n" .
3546 "</tr>\n";
3547 }
3548 if (defined $extra) {
3549 print "<tr>\n" .
3550 "<td colspan=\"3\">$extra</td>\n" .
3551 "</tr>\n";
3552 }
3553 print "</table>\n";
3554}
3555## ======================================================================
3557## ======================================================================
3558## actions
3559sub git_project_list {
3561 my $order = $cgi->param('o');
3562 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3563 die_error(undef, "Unknown order parameter");
3564 }
3565 my @list = git_get_projects_list();
3567 if (!@list) {
3568 die_error(undef, "No projects found");
3569 }
3570 git_header_html();
3572 if (-f $home_text) {
3573 print "<div class=\"index_include\">\n";
3574 open (my $fd, $home_text);
3575 print <$fd>;
3576 close $fd;
3577 print "</div>\n";
3578 }
3579 git_project_list_body(\@list, $order);
3580 git_footer_html();
3581}
3582sub git_forks {
3584 my $order = $cgi->param('o');
3585 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3586 die_error(undef, "Unknown order parameter");
3587 }
3588 my @list = git_get_projects_list($project);
3590 if (!@list) {
3591 die_error(undef, "No forks found");
3592 }
3593 git_header_html();
3595 git_print_page_nav('','');
3596 git_print_header_div('summary', "$project forks");
3597 git_project_list_body(\@list, $order);
3598 git_footer_html();
3599}
3600sub git_project_index {
3602 my @projects = git_get_projects_list($project);
3603 print $cgi->header(
3605 -type => 'text/plain',
3606 -charset => 'utf-8',
3607 -content_disposition => 'inline; filename="index.aux"');
3608 foreach my $pr (@projects) {
3610 if (!exists $pr->{'owner'}) {
3611 $pr->{'owner'} = git_get_project_owner("$pr->{'path'}");
3612 }
3613 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3615 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3616 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3617 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3618 $path =~ s/ /\+/g;
3619 $owner =~ s/ /\+/g;
3620 print "$path $owner\n";
3622 }
3623}
3624sub git_summary {
3626 my $descr = git_get_project_description($project) || "none";
3627 my %co = parse_commit("HEAD");
3628 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
3629 my $head = $co{'id'};
3630 my $owner = git_get_project_owner($project);
3632 my $refs = git_get_references();
3634 # These get_*_list functions return one more to allow us to see if
3635 # there are more ...
3636 my @taglist = git_get_tags_list(16);
3637 my @headlist = git_get_heads_list(16);
3638 my @forklist;
3639 my ($check_forks) = gitweb_check_feature('forks');
3640 if ($check_forks) {
3642 @forklist = git_get_projects_list($project);
3643 }
3644 git_header_html();
3646 git_print_page_nav('summary','', $head);
3647 print "<div class=\"title\"> </div>\n";
3649 print "<table cellspacing=\"0\">\n" .
3650 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3651 "<tr><td>owner</td><td>$owner</td></tr>\n";
3652 if (defined $cd{'rfc2822'}) {
3653 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3654 }
3655 # use per project git URL list in $projectroot/$project/cloneurl
3657 # or make project git URL from git base URL and project name
3658 my $url_tag = "URL";
3659 my @url_list = git_get_project_url_list($project);
3660 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3661 foreach my $git_url (@url_list) {
3662 next unless $git_url;
3663 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3664 $url_tag = "";
3665 }
3666 print "</table>\n";
3667 if (-s "$projectroot/$project/README.html") {
3669 if (open my $fd, "$projectroot/$project/README.html") {
3670 print "<div class=\"title\">readme</div>\n";
3671 print $_ while (<$fd>);
3672 close $fd;
3673 }
3674 }
3675 # we need to request one more than 16 (0..15) to check if
3677 # those 16 are all
3678 my @commitlist = $head ? parse_commits($head, 17) : ();
3679 if (@commitlist) {
3680 git_print_header_div('shortlog');
3681 git_shortlog_body(\@commitlist, 0, 15, $refs,
3682 $#commitlist <= 15 ? undef :
3683 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3684 }
3685 if (@taglist) {
3687 git_print_header_div('tags');
3688 git_tags_body(\@taglist, 0, 15,
3689 $#taglist <= 15 ? undef :
3690 $cgi->a({-href => href(action=>"tags")}, "..."));
3691 }
3692 if (@headlist) {
3694 git_print_header_div('heads');
3695 git_heads_body(\@headlist, $head, 0, 15,
3696 $#headlist <= 15 ? undef :
3697 $cgi->a({-href => href(action=>"heads")}, "..."));
3698 }
3699 if (@forklist) {
3701 git_print_header_div('forks');
3702 git_project_list_body(\@forklist, undef, 0, 15,
3703 $#forklist <= 15 ? undef :
3704 $cgi->a({-href => href(action=>"forks")}, "..."),
3705 'noheader');
3706 }
3707 git_footer_html();
3709}
3710sub git_tag {
3712 my $head = git_get_head_hash($project);
3713 git_header_html();
3714 git_print_page_nav('','', $head,undef,$head);
3715 my %tag = parse_tag($hash);
3716 if (! %tag) {
3718 die_error(undef, "Unknown tag object");
3719 }
3720 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3722 print "<div class=\"title_text\">\n" .
3723 "<table cellspacing=\"0\">\n" .
3724 "<tr>\n" .
3725 "<td>object</td>\n" .
3726 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3727 $tag{'object'}) . "</td>\n" .
3728 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3729 $tag{'type'}) . "</td>\n" .
3730 "</tr>\n";
3731 if (defined($tag{'author'})) {
3732 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3733 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3734 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3735 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3736 "</td></tr>\n";
3737 }
3738 print "</table>\n\n" .
3739 "</div>\n";
3740 print "<div class=\"page_body\">";
3741 my $comment = $tag{'comment'};
3742 foreach my $line (@$comment) {
3743 chomp $line;
3744 print esc_html($line, -nbsp=>1) . "<br/>\n";
3745 }
3746 print "</div>\n";
3747 git_footer_html();
3748}
3749sub git_blame2 {
3751 my $fd;
3752 my $ftype;
3753 my ($have_blame) = gitweb_check_feature('blame');
3755 if (!$have_blame) {
3756 die_error('403 Permission denied', "Permission denied");
3757 }
3758 die_error('404 Not Found', "File name not defined") if (!$file_name);
3759 $hash_base ||= git_get_head_hash($project);
3760 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3761 my %co = parse_commit($hash_base)
3762 or die_error(undef, "Reading commit failed");
3763 if (!defined $hash) {
3764 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3765 or die_error(undef, "Error looking up file");
3766 }
3767 $ftype = git_get_type($hash);
3768 if ($ftype !~ "blob") {
3769 die_error('400 Bad Request', "Object is not a blob");
3770 }
3771 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3772 $file_name, $hash_base)
3773 or die_error(undef, "Open git-blame failed");
3774 git_header_html();
3775 my $formats_nav =
3776 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3777 "blob") .
3778 " | " .
3779 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3780 "history") .
3781 " | " .
3782 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3783 "HEAD");
3784 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3785 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3786 git_print_page_path($file_name, $ftype, $hash_base);
3787 my @rev_color = (qw(light2 dark2));
3788 my $num_colors = scalar(@rev_color);
3789 my $current_color = 0;
3790 my $last_rev;
3791 print <<HTML;
3792<div class="page_body">
3793<table class="blame">
3794<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3795HTML
3796 my %metainfo = ();
3797 while (1) {
3798 $_ = <$fd>;
3799 last unless defined $_;
3800 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3801 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3802 if (!exists $metainfo{$full_rev}) {
3803 $metainfo{$full_rev} = {};
3804 }
3805 my $meta = $metainfo{$full_rev};
3806 while (<$fd>) {
3807 last if (s/^\t//);
3808 if (/^(\S+) (.*)$/) {
3809 $meta->{$1} = $2;
3810 }
3811 }
3812 my $data = $_;
3813 chomp $data;
3814 my $rev = substr($full_rev, 0, 8);
3815 my $author = $meta->{'author'};
3816 my %date = parse_date($meta->{'author-time'},
3817 $meta->{'author-tz'});
3818 my $date = $date{'iso-tz'};
3819 if ($group_size) {
3820 $current_color = ++$current_color % $num_colors;
3821 }
3822 print "<tr class=\"$rev_color[$current_color]\">\n";
3823 if ($group_size) {
3824 print "<td class=\"sha1\"";
3825 print " title=\"". esc_html($author) . ", $date\"";
3826 print " rowspan=\"$group_size\"" if ($group_size > 1);
3827 print ">";
3828 print $cgi->a({-href => href(action=>"commit",
3829 hash=>$full_rev,
3830 file_name=>$file_name)},
3831 esc_html($rev));
3832 print "</td>\n";
3833 }
3834 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3835 or die_error(undef, "Open git-rev-parse failed");
3836 my $parent_commit = <$dd>;
3837 close $dd;
3838 chomp($parent_commit);
3839 my $blamed = href(action => 'blame',
3840 file_name => $meta->{'filename'},
3841 hash_base => $parent_commit);
3842 print "<td class=\"linenr\">";
3843 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3844 -id => "l$lineno",
3845 -class => "linenr" },
3846 esc_html($lineno));
3847 print "</td>";
3848 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3849 print "</tr>\n";
3850 }
3851 print "</table>\n";
3852 print "</div>";
3853 close $fd
3854 or print "Reading blob failed\n";
3855 git_footer_html();
3856}
3857sub git_blame {
3859 my $fd;
3860 my ($have_blame) = gitweb_check_feature('blame');
3862 if (!$have_blame) {
3863 die_error('403 Permission denied', "Permission denied");
3864 }
3865 die_error('404 Not Found', "File name not defined") if (!$file_name);
3866 $hash_base ||= git_get_head_hash($project);
3867 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3868 my %co = parse_commit($hash_base)
3869 or die_error(undef, "Reading commit failed");
3870 if (!defined $hash) {
3871 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3872 or die_error(undef, "Error lookup file");
3873 }
3874 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3875 or die_error(undef, "Open git-annotate failed");
3876 git_header_html();
3877 my $formats_nav =
3878 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3879 "blob") .
3880 " | " .
3881 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3882 "history") .
3883 " | " .
3884 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3885 "HEAD");
3886 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3887 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3888 git_print_page_path($file_name, 'blob', $hash_base);
3889 print "<div class=\"page_body\">\n";
3890 print <<HTML;
3891<table class="blame">
3892 <tr>
3893 <th>Commit</th>
3894 <th>Age</th>
3895 <th>Author</th>
3896 <th>Line</th>
3897 <th>Data</th>
3898 </tr>
3899HTML
3900 my @line_class = (qw(light dark));
3901 my $line_class_len = scalar (@line_class);
3902 my $line_class_num = $#line_class;
3903 while (my $line = <$fd>) {
3904 my $long_rev;
3905 my $short_rev;
3906 my $author;
3907 my $time;
3908 my $lineno;
3909 my $data;
3910 my $age;
3911 my $age_str;
3912 my $age_class;
3913 chomp $line;
3915 $line_class_num = ($line_class_num + 1) % $line_class_len;
3916 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3918 $long_rev = $1;
3919 $author = $2;
3920 $time = $3;
3921 $lineno = $4;
3922 $data = $5;
3923 } else {
3924 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3925 next;
3926 }
3927 $short_rev = substr ($long_rev, 0, 8);
3928 $age = time () - $time;
3929 $age_str = age_string ($age);
3930 $age_str =~ s/ / /g;
3931 $age_class = age_class($age);
3932 $author = esc_html ($author);
3933 $author =~ s/ / /g;
3934 $data = untabify($data);
3936 $data = esc_html ($data);
3937 print <<HTML;
3939 <tr class="$line_class[$line_class_num]">
3940 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3941 <td class="$age_class">$age_str</td>
3942 <td>$author</td>
3943 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3944 <td class="pre">$data</td>
3945 </tr>
3946HTML
3947 } # while (my $line = <$fd>)
3948 print "</table>\n\n";
3949 close $fd
3950 or print "Reading blob failed.\n";
3951 print "</div>";
3952 git_footer_html();
3953}
3954sub git_tags {
3956 my $head = git_get_head_hash($project);
3957 git_header_html();
3958 git_print_page_nav('','', $head,undef,$head);
3959 git_print_header_div('summary', $project);
3960 my @tagslist = git_get_tags_list();
3962 if (@tagslist) {
3963 git_tags_body(\@tagslist);
3964 }
3965 git_footer_html();
3966}
3967sub git_heads {
3969 my $head = git_get_head_hash($project);
3970 git_header_html();
3971 git_print_page_nav('','', $head,undef,$head);
3972 git_print_header_div('summary', $project);
3973 my @headslist = git_get_heads_list();
3975 if (@headslist) {
3976 git_heads_body(\@headslist, $head);
3977 }
3978 git_footer_html();
3979}
3980sub git_blob_plain {
3982 my $expires;
3983 if (!defined $hash) {
3985 if (defined $file_name) {
3986 my $base = $hash_base || git_get_head_hash($project);
3987 $hash = git_get_hash_by_path($base, $file_name, "blob")
3988 or die_error(undef, "Error lookup file");
3989 } else {
3990 die_error(undef, "No file name defined");
3991 }
3992 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3993 # blobs defined by non-textual hash id's can be cached
3994 $expires = "+1d";
3995 }
3996 my $type = shift;
3998 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3999 or die_error(undef, "Couldn't cat $file_name, $hash");
4000 $type ||= blob_mimetype($fd, $file_name);
4002 # save as filename, even when no $file_name is given
4004 my $save_as = "$hash";
4005 if (defined $file_name) {
4006 $save_as = $file_name;
4007 } elsif ($type =~ m/^text\//) {
4008 $save_as .= '.txt';
4009 }
4010 print $cgi->header(
4012 -type => "$type",
4013 -expires=>$expires,
4014 -content_disposition => 'inline; filename="' . "$save_as" . '"');
4015 undef $/;
4016 binmode STDOUT, ':raw';
4017 print <$fd>;
4018 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4019 $/ = "\n";
4020 close $fd;
4021}
4022sub git_blob {
4024 my $expires;
4025 if (!defined $hash) {
4027 if (defined $file_name) {
4028 my $base = $hash_base || git_get_head_hash($project);
4029 $hash = git_get_hash_by_path($base, $file_name, "blob")
4030 or die_error(undef, "Error lookup file");
4031 } else {
4032 die_error(undef, "No file name defined");
4033 }
4034 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4035 # blobs defined by non-textual hash id's can be cached
4036 $expires = "+1d";
4037 }
4038 my ($have_blame) = gitweb_check_feature('blame');
4040 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
4041 or die_error(undef, "Couldn't cat $file_name, $hash");
4042 my $mimetype = blob_mimetype($fd, $file_name);
4043 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
4044 close $fd;
4045 return git_blob_plain($mimetype);
4046 }
4047 # we can have blame only for text/* mimetype
4048 $have_blame &&= ($mimetype =~ m!^text/!);
4049 git_header_html(undef, $expires);
4051 my $formats_nav = '';
4052 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4053 if (defined $file_name) {
4054 if ($have_blame) {
4055 $formats_nav .=
4056 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
4057 hash=>$hash, file_name=>$file_name)},
4058 "blame") .
4059 " | ";
4060 }
4061 $formats_nav .=
4062 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4063 hash=>$hash, file_name=>$file_name)},
4064 "history") .
4065 " | " .
4066 $cgi->a({-href => href(action=>"blob_plain",
4067 hash=>$hash, file_name=>$file_name)},
4068 "raw") .
4069 " | " .
4070 $cgi->a({-href => href(action=>"blob",
4071 hash_base=>"HEAD", file_name=>$file_name)},
4072 "HEAD");
4073 } else {
4074 $formats_nav .=
4075 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
4076 }
4077 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4078 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4079 } else {
4080 print "<div class=\"page_nav\">\n" .
4081 "<br/><br/></div>\n" .
4082 "<div class=\"title\">$hash</div>\n";
4083 }
4084 git_print_page_path($file_name, "blob", $hash_base);
4085 print "<div class=\"page_body\">\n";
4086 if ($mimetype =~ m!^text/!) {
4087 my $nr;
4088 while (my $line = <$fd>) {
4089 chomp $line;
4090 $nr++;
4091 $line = untabify($line);
4092 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
4093 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
4094 }
4095 } elsif ($mimetype =~ m!^image/!) {
4096 print qq!<img type="$mimetype"!;
4097 if ($file_name) {
4098 print qq! alt="$file_name" title="$file_name"!;
4099 }
4100 print qq! src="! .
4101 href(action=>"blob_plain", hash=>$hash,
4102 hash_base=>$hash_base, file_name=>$file_name) .
4103 qq!" />\n!;
4104 }
4105 close $fd
4106 or print "Reading blob failed.\n";
4107 print "</div>";
4108 git_footer_html();
4109}
4110sub git_tree {
4112 my $have_snapshot = gitweb_have_snapshot();
4113 if (!defined $hash_base) {
4115 $hash_base = "HEAD";
4116 }
4117 if (!defined $hash) {
4118 if (defined $file_name) {
4119 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
4120 } else {
4121 $hash = $hash_base;
4122 }
4123 }
4124 $/ = "\0";
4125 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
4126 or die_error(undef, "Open git-ls-tree failed");
4127 my @entries = map { chomp; $_ } <$fd>;
4128 close $fd or die_error(undef, "Reading tree failed");
4129 $/ = "\n";
4130 my $refs = git_get_references();
4132 my $ref = format_ref_marker($refs, $hash_base);
4133 git_header_html();
4134 my $basedir = '';
4135 my ($have_blame) = gitweb_check_feature('blame');
4136 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4137 my @views_nav = ();
4138 if (defined $file_name) {
4139 push @views_nav,
4140 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
4141 hash=>$hash, file_name=>$file_name)},
4142 "history"),
4143 $cgi->a({-href => href(action=>"tree",
4144 hash_base=>"HEAD", file_name=>$file_name)},
4145 "HEAD"),
4146 }
4147 if ($have_snapshot) {
4148 # FIXME: Should be available when we have no hash base as well.
4149 push @views_nav,
4150 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
4151 "snapshot");
4152 }
4153 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
4154 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
4155 } else {
4156 undef $hash_base;
4157 print "<div class=\"page_nav\">\n";
4158 print "<br/><br/></div>\n";
4159 print "<div class=\"title\">$hash</div>\n";
4160 }
4161 if (defined $file_name) {
4162 $basedir = $file_name;
4163 if ($basedir ne '' && substr($basedir, -1) ne '/') {
4164 $basedir .= '/';
4165 }
4166 }
4167 git_print_page_path($file_name, 'tree', $hash_base);
4168 print "<div class=\"page_body\">\n";
4169 print "<table cellspacing=\"0\">\n";
4170 my $alternate = 1;
4171 # '..' (top directory) link if possible
4172 if (defined $hash_base &&
4173 defined $file_name && $file_name =~ m![^/]+$!) {
4174 if ($alternate) {
4175 print "<tr class=\"dark\">\n";
4176 } else {
4177 print "<tr class=\"light\">\n";
4178 }
4179 $alternate ^= 1;
4180 my $up = $file_name;
4182 $up =~ s!/?[^/]+$!!;
4183 undef $up unless $up;
4184 # based on git_print_tree_entry
4185 print '<td class="mode">' . mode_str('040000') . "</td>\n";
4186 print '<td class="list">';
4187 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
4188 file_name=>$up)},
4189 "..");
4190 print "</td>\n";
4191 print "<td class=\"link\"></td>\n";
4192 print "</tr>\n";
4194 }
4195 foreach my $line (@entries) {
4196 my %t = parse_ls_tree_line($line, -z => 1);
4197 if ($alternate) {
4199 print "<tr class=\"dark\">\n";
4200 } else {
4201 print "<tr class=\"light\">\n";
4202 }
4203 $alternate ^= 1;
4204 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
4206 print "</tr>\n";
4208 }
4209 print "</table>\n" .
4210 "</div>";
4211 git_footer_html();
4212}
4213sub git_snapshot {
4215 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
4216 my $have_snapshot = (defined $ctype && defined $suffix);
4217 if (!$have_snapshot) {
4218 die_error('403 Permission denied', "Permission denied");
4219 }
4220 if (!defined $hash) {
4222 $hash = git_get_head_hash($project);
4223 }
4224 my $git = git_cmd_str();
4226 my $name = $project;
4227 $name =~ s,([^/])/*\.git$,$1,;
4228 $name = basename($name);
4229 my $filename = to_utf8($name);
4230 $name =~ s/\047/\047\\\047\047/g;
4231 my $cmd;
4232 if ($suffix eq 'zip') {
4233 $filename .= "-$hash.$suffix";
4234 $cmd = "$git archive --format=zip --prefix=\'$name\'/ $hash";
4235 } else {
4236 $filename .= "-$hash.tar.$suffix";
4237 $cmd = "$git archive --format=tar --prefix=\'$name\'/ $hash | $command";
4238 }
4239 print $cgi->header(
4241 -type => "application/$ctype",
4242 -content_disposition => 'inline; filename="' . "$filename" . '"',
4243 -status => '200 OK');
4244 open my $fd, "-|", $cmd
4246 or die_error(undef, "Execute git-archive failed");
4247 binmode STDOUT, ':raw';
4248 print <$fd>;
4249 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4250 close $fd;
4251}
4253sub git_log {
4255 my $head = git_get_head_hash($project);
4256 if (!defined $hash) {
4257 $hash = $head;
4258 }
4259 if (!defined $page) {
4260 $page = 0;
4261 }
4262 my $refs = git_get_references();
4263 my @commitlist = parse_commits($hash, 101, (100 * $page));
4265 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
4267 git_header_html();
4269 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4270 if (!@commitlist) {
4272 my %co = parse_commit($hash);
4273 git_print_header_div('summary', $project);
4275 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4276 }
4277 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4278 for (my $i = 0; $i <= $to; $i++) {
4279 my %co = %{$commitlist[$i]};
4280 next if !%co;
4281 my $commit = $co{'id'};
4282 my $ref = format_ref_marker($refs, $commit);
4283 my %ad = parse_date($co{'author_epoch'});
4284 git_print_header_div('commit',
4285 "<span class=\"age\">$co{'age_string'}</span>" .
4286 esc_html($co{'title'}) . $ref,
4287 $commit);
4288 print "<div class=\"title_text\">\n" .
4289 "<div class=\"log_link\">\n" .
4290 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4291 " | " .
4292 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4293 " | " .
4294 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4295 "<br/>\n" .
4296 "</div>\n" .
4297 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4298 "</div>\n";
4299 print "<div class=\"log_body\">\n";
4301 git_print_log($co{'comment'}, -final_empty_line=> 1);
4302 print "</div>\n";
4303 }
4304 if ($#commitlist >= 100) {
4305 print "<div class=\"page_nav\">\n";
4306 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
4307 -accesskey => "n", -title => "Alt-n"}, "next");
4308 print "</div>\n";
4309 }
4310 git_footer_html();
4311}
4312sub git_commit {
4314 $hash ||= $hash_base || "HEAD";
4315 my %co = parse_commit($hash);
4316 if (!%co) {
4317 die_error(undef, "Unknown commit object");
4318 }
4319 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4320 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4321 my $parent = $co{'parent'};
4323 my $parents = $co{'parents'}; # listref
4324 # we need to prepare $formats_nav before any parameter munging
4326 my $formats_nav;
4327 if (!defined $parent) {
4328 # --root commitdiff
4329 $formats_nav .= '(initial)';
4330 } elsif (@$parents == 1) {
4331 # single parent commit
4332 $formats_nav .=
4333 '(parent: ' .
4334 $cgi->a({-href => href(action=>"commit",
4335 hash=>$parent)},
4336 esc_html(substr($parent, 0, 7))) .
4337 ')';
4338 } else {
4339 # merge commit
4340 $formats_nav .=
4341 '(merge: ' .
4342 join(' ', map {
4343 $cgi->a({-href => href(action=>"commit",
4344 hash=>$_)},
4345 esc_html(substr($_, 0, 7)));
4346 } @$parents ) .
4347 ')';
4348 }
4349 if (!defined $parent) {
4351 $parent = "--root";
4352 }
4353 my @difftree;
4354 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4355 @diff_opts,
4356 (@$parents <= 1 ? $parent : '-c'),
4357 $hash, "--"
4358 or die_error(undef, "Open git-diff-tree failed");
4359 @difftree = map { chomp; $_ } <$fd>;
4360 close $fd or die_error(undef, "Reading git-diff-tree failed");
4361 # non-textual hash id's can be cached
4363 my $expires;
4364 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4365 $expires = "+1d";
4366 }
4367 my $refs = git_get_references();
4368 my $ref = format_ref_marker($refs, $co{'id'});
4369 my $have_snapshot = gitweb_have_snapshot();
4371 git_header_html(undef, $expires);
4373 git_print_page_nav('commit', '',
4374 $hash, $co{'tree'}, $hash,
4375 $formats_nav);
4376 if (defined $co{'parent'}) {
4378 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4379 } else {
4380 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4381 }
4382 print "<div class=\"title_text\">\n" .
4383 "<table cellspacing=\"0\">\n";
4384 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4385 "<tr>" .
4386 "<td></td><td> $ad{'rfc2822'}";
4387 if ($ad{'hour_local'} < 6) {
4388 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4389 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4390 } else {
4391 printf(" (%02d:%02d %s)",
4392 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4393 }
4394 print "</td>" .
4395 "</tr>\n";
4396 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4397 print "<tr><td></td><td> $cd{'rfc2822'}" .
4398 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4399 "</td></tr>\n";
4400 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4401 print "<tr>" .
4402 "<td>tree</td>" .
4403 "<td class=\"sha1\">" .
4404 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4405 class => "list"}, $co{'tree'}) .
4406 "</td>" .
4407 "<td class=\"link\">" .
4408 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4409 "tree");
4410 if ($have_snapshot) {
4411 print " | " .
4412 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
4413 }
4414 print "</td>" .
4415 "</tr>\n";
4416 foreach my $par (@$parents) {
4418 print "<tr>" .
4419 "<td>parent</td>" .
4420 "<td class=\"sha1\">" .
4421 $cgi->a({-href => href(action=>"commit", hash=>$par),
4422 class => "list"}, $par) .
4423 "</td>" .
4424 "<td class=\"link\">" .
4425 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4426 " | " .
4427 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4428 "</td>" .
4429 "</tr>\n";
4430 }
4431 print "</table>".
4432 "</div>\n";
4433 print "<div class=\"page_body\">\n";
4435 git_print_log($co{'comment'});
4436 print "</div>\n";
4437 git_difftree_body(\@difftree, $hash, @$parents);
4439 git_footer_html();
4441}
4442sub git_object {
4444 # object is defined by:
4445 # - hash or hash_base alone
4446 # - hash_base and file_name
4447 my $type;
4448 # - hash or hash_base alone
4450 if ($hash || ($hash_base && !defined $file_name)) {
4451 my $object_id = $hash || $hash_base;
4452 my $git_command = git_cmd_str();
4454 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4455 or die_error('404 Not Found', "Object does not exist");
4456 $type = <$fd>;
4457 chomp $type;
4458 close $fd
4459 or die_error('404 Not Found', "Object does not exist");
4460 # - hash_base and file_name
4462 } elsif ($hash_base && defined $file_name) {
4463 $file_name =~ s,/+$,,;
4464 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4466 or die_error('404 Not Found', "Base object does not exist");
4467 # here errors should not hapen
4469 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4470 or die_error(undef, "Open git-ls-tree failed");
4471 my $line = <$fd>;
4472 close $fd;
4473 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4475 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4476 die_error('404 Not Found', "File or directory for given base does not exist");
4477 }
4478 $type = $2;
4479 $hash = $3;
4480 } else {
4481 die_error('404 Not Found', "Not enough information to find object");
4482 }
4483 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4485 hash=>$hash, hash_base=>$hash_base,
4486 file_name=>$file_name),
4487 -status => '302 Found');
4488}
4489sub git_blobdiff {
4491 my $format = shift || 'html';
4492 my $fd;
4494 my @difftree;
4495 my %diffinfo;
4496 my $expires;
4497 # preparing $fd and %diffinfo for git_patchset_body
4499 # new style URI
4500 if (defined $hash_base && defined $hash_parent_base) {
4501 if (defined $file_name) {
4502 # read raw output
4503 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4504 $hash_parent_base, $hash_base,
4505 "--", (defined $file_parent ? $file_parent : ()), $file_name
4506 or die_error(undef, "Open git-diff-tree failed");
4507 @difftree = map { chomp; $_ } <$fd>;
4508 close $fd
4509 or die_error(undef, "Reading git-diff-tree failed");
4510 @difftree
4511 or die_error('404 Not Found', "Blob diff not found");
4512 } elsif (defined $hash &&
4514 $hash =~ /[0-9a-fA-F]{40}/) {
4515 # try to find filename from $hash
4516 # read filtered raw output
4518 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4519 $hash_parent_base, $hash_base, "--"
4520 or die_error(undef, "Open git-diff-tree failed");
4521 @difftree =
4522 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4523 # $hash == to_id
4524 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4525 map { chomp; $_ } <$fd>;
4526 close $fd
4527 or die_error(undef, "Reading git-diff-tree failed");
4528 @difftree
4529 or die_error('404 Not Found', "Blob diff not found");
4530 } else {
4532 die_error('404 Not Found', "Missing one of the blob diff parameters");
4533 }
4534 if (@difftree > 1) {
4536 die_error('404 Not Found', "Ambiguous blob diff specification");
4537 }
4538 %diffinfo = parse_difftree_raw_line($difftree[0]);
4540 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
4541 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
4542 $hash_parent ||= $diffinfo{'from_id'};
4544 $hash ||= $diffinfo{'to_id'};
4545 # non-textual hash id's can be cached
4547 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4548 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4549 $expires = '+1d';
4550 }
4551 # open patch output
4553 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4554 '-p', ($format eq 'html' ? "--full-index" : ()),
4555 $hash_parent_base, $hash_base,
4556 "--", (defined $file_parent ? $file_parent : ()), $file_name
4557 or die_error(undef, "Open git-diff-tree failed");
4558 }
4559 # old/legacy style URI
4561 if (!%diffinfo && # if new style URI failed
4562 defined $hash && defined $hash_parent) {
4563 # fake git-diff-tree raw output
4564 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4565 $diffinfo{'from_id'} = $hash_parent;
4566 $diffinfo{'to_id'} = $hash;
4567 if (defined $file_name) {
4568 if (defined $file_parent) {
4569 $diffinfo{'status'} = '2';
4570 $diffinfo{'from_file'} = $file_parent;
4571 $diffinfo{'to_file'} = $file_name;
4572 } else { # assume not renamed
4573 $diffinfo{'status'} = '1';
4574 $diffinfo{'from_file'} = $file_name;
4575 $diffinfo{'to_file'} = $file_name;
4576 }
4577 } else { # no filename given
4578 $diffinfo{'status'} = '2';
4579 $diffinfo{'from_file'} = $hash_parent;
4580 $diffinfo{'to_file'} = $hash;
4581 }
4582 # non-textual hash id's can be cached
4584 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4585 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4586 $expires = '+1d';
4587 }
4588 # open patch output
4590 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4591 '-p', ($format eq 'html' ? "--full-index" : ()),
4592 $hash_parent, $hash, "--"
4593 or die_error(undef, "Open git-diff failed");
4594 } else {
4595 die_error('404 Not Found', "Missing one of the blob diff parameters")
4596 unless %diffinfo;
4597 }
4598 # header
4600 if ($format eq 'html') {
4601 my $formats_nav =
4602 $cgi->a({-href => href(action=>"blobdiff_plain",
4603 hash=>$hash, hash_parent=>$hash_parent,
4604 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4605 file_name=>$file_name, file_parent=>$file_parent)},
4606 "raw");
4607 git_header_html(undef, $expires);
4608 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4609 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4610 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4611 } else {
4612 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4613 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4614 }
4615 if (defined $file_name) {
4616 git_print_page_path($file_name, "blob", $hash_base);
4617 } else {
4618 print "<div class=\"page_path\"></div>\n";
4619 }
4620 } elsif ($format eq 'plain') {
4622 print $cgi->header(
4623 -type => 'text/plain',
4624 -charset => 'utf-8',
4625 -expires => $expires,
4626 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4627 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4629 } else {
4631 die_error(undef, "Unknown blobdiff format");
4632 }
4633 # patch
4635 if ($format eq 'html') {
4636 print "<div class=\"page_body\">\n";
4637 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4639 close $fd;
4640 print "</div>\n"; # class="page_body"
4642 git_footer_html();
4643 } else {
4645 while (my $line = <$fd>) {
4646 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4647 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4648 print $line;
4650 last if $line =~ m!^\+\+\+!;
4652 }
4653 local $/ = undef;
4654 print <$fd>;
4655 close $fd;
4656 }
4657}
4658sub git_blobdiff_plain {
4660 git_blobdiff('plain');
4661}
4662sub git_commitdiff {
4664 my $format = shift || 'html';
4665 $hash ||= $hash_base || "HEAD";
4666 my %co = parse_commit($hash);
4667 if (!%co) {
4668 die_error(undef, "Unknown commit object");
4669 }
4670 # choose format for commitdiff for merge
4672 if (! defined $hash_parent && @{$co{'parents'}} > 1) {
4673 $hash_parent = '--cc';
4674 }
4675 # we need to prepare $formats_nav before almost any parameter munging
4676 my $formats_nav;
4677 if ($format eq 'html') {
4678 $formats_nav =
4679 $cgi->a({-href => href(action=>"commitdiff_plain",
4680 hash=>$hash, hash_parent=>$hash_parent)},
4681 "raw");
4682 if (defined $hash_parent &&
4684 $hash_parent ne '-c' && $hash_parent ne '--cc') {
4685 # commitdiff with two commits given
4686 my $hash_parent_short = $hash_parent;
4687 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4688 $hash_parent_short = substr($hash_parent, 0, 7);
4689 }
4690 $formats_nav .=
4691 ' (from';
4692 for (my $i = 0; $i < @{$co{'parents'}}; $i++) {
4693 if ($co{'parents'}[$i] eq $hash_parent) {
4694 $formats_nav .= ' parent ' . ($i+1);
4695 last;
4696 }
4697 }
4698 $formats_nav .= ': ' .
4699 $cgi->a({-href => href(action=>"commitdiff",
4700 hash=>$hash_parent)},
4701 esc_html($hash_parent_short)) .
4702 ')';
4703 } elsif (!$co{'parent'}) {
4704 # --root commitdiff
4705 $formats_nav .= ' (initial)';
4706 } elsif (scalar @{$co{'parents'}} == 1) {
4707 # single parent commit
4708 $formats_nav .=
4709 ' (parent: ' .
4710 $cgi->a({-href => href(action=>"commitdiff",
4711 hash=>$co{'parent'})},
4712 esc_html(substr($co{'parent'}, 0, 7))) .
4713 ')';
4714 } else {
4715 # merge commit
4716 if ($hash_parent eq '--cc') {
4717 $formats_nav .= ' | ' .
4718 $cgi->a({-href => href(action=>"commitdiff",
4719 hash=>$hash, hash_parent=>'-c')},
4720 'combined');
4721 } else { # $hash_parent eq '-c'
4722 $formats_nav .= ' | ' .
4723 $cgi->a({-href => href(action=>"commitdiff",
4724 hash=>$hash, hash_parent=>'--cc')},
4725 'compact');
4726 }
4727 $formats_nav .=
4728 ' (merge: ' .
4729 join(' ', map {
4730 $cgi->a({-href => href(action=>"commitdiff",
4731 hash=>$_)},
4732 esc_html(substr($_, 0, 7)));
4733 } @{$co{'parents'}} ) .
4734 ')';
4735 }
4736 }
4737 my $hash_parent_param = $hash_parent;
4739 if (!defined $hash_parent_param) {
4740 # --cc for multiple parents, --root for parentless
4741 $hash_parent_param =
4742 @{$co{'parents'}} > 1 ? '--cc' : $co{'parent'} || '--root';
4743 }
4744 # read commitdiff
4746 my $fd;
4747 my @difftree;
4748 if ($format eq 'html') {
4749 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4750 "--no-commit-id", "--patch-with-raw", "--full-index",
4751 $hash_parent_param, $hash, "--"
4752 or die_error(undef, "Open git-diff-tree failed");
4753 while (my $line = <$fd>) {
4755 chomp $line;
4756 # empty line ends raw part of diff-tree output
4757 last unless $line;
4758 push @difftree, scalar parse_difftree_raw_line($line);
4759 }
4760 } elsif ($format eq 'plain') {
4762 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4763 '-p', $hash_parent_param, $hash, "--"
4764 or die_error(undef, "Open git-diff-tree failed");
4765 } else {
4767 die_error(undef, "Unknown commitdiff format");
4768 }
4769 # non-textual hash id's can be cached
4771 my $expires;
4772 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4773 $expires = "+1d";
4774 }
4775 # write commit message
4777 if ($format eq 'html') {
4778 my $refs = git_get_references();
4779 my $ref = format_ref_marker($refs, $co{'id'});
4780 git_header_html(undef, $expires);
4782 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4783 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4784 git_print_authorship(\%co);
4785 print "<div class=\"page_body\">\n";
4786 if (@{$co{'comment'}} > 1) {
4787 print "<div class=\"log\">\n";
4788 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4789 print "</div>\n"; # class="log"
4790 }
4791 } elsif ($format eq 'plain') {
4793 my $refs = git_get_references("tags");
4794 my $tagname = git_get_rev_name_tags($hash);
4795 my $filename = basename($project) . "-$hash.patch";
4796 print $cgi->header(
4798 -type => 'text/plain',
4799 -charset => 'utf-8',
4800 -expires => $expires,
4801 -content_disposition => 'inline; filename="' . "$filename" . '"');
4802 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4803 print <<TEXT;
4804From: $co{'author'}
4805Date: $ad{'rfc2822'} ($ad{'tz_local'})
4806Subject: $co{'title'}
4807TEXT
4808 print "X-Git-Tag: $tagname\n" if $tagname;
4809 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4810 foreach my $line (@{$co{'comment'}}) {
4812 print "$line\n";
4813 }
4814 print "---\n\n";
4815 }
4816 # write patch
4818 if ($format eq 'html') {
4819 my $use_parents = !defined $hash_parent ||
4820 $hash_parent eq '-c' || $hash_parent eq '--cc';
4821 git_difftree_body(\@difftree, $hash,
4822 $use_parents ? @{$co{'parents'}} : $hash_parent);
4823 print "<br/>\n";
4824 git_patchset_body($fd, \@difftree, $hash,
4826 $use_parents ? @{$co{'parents'}} : $hash_parent);
4827 close $fd;
4828 print "</div>\n"; # class="page_body"
4829 git_footer_html();
4830 } elsif ($format eq 'plain') {
4832 local $/ = undef;
4833 print <$fd>;
4834 close $fd
4835 or print "Reading git-diff-tree failed\n";
4836 }
4837}
4838sub git_commitdiff_plain {
4840 git_commitdiff('plain');
4841}
4842sub git_history {
4844 if (!defined $hash_base) {
4845 $hash_base = git_get_head_hash($project);
4846 }
4847 if (!defined $page) {
4848 $page = 0;
4849 }
4850 my $ftype;
4851 my %co = parse_commit($hash_base);
4852 if (!%co) {
4853 die_error(undef, "Unknown commit object");
4854 }
4855 my $refs = git_get_references();
4857 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4858 if (!defined $hash && defined $file_name) {
4860 $hash = git_get_hash_by_path($hash_base, $file_name);
4861 }
4862 if (defined $hash) {
4863 $ftype = git_get_type($hash);
4864 }
4865 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
4867 my $paging_nav = '';
4869 if ($page > 0) {
4870 $paging_nav .=
4871 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4872 file_name=>$file_name)},
4873 "first");
4874 $paging_nav .= " ⋅ " .
4875 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4876 file_name=>$file_name, page=>$page-1),
4877 -accesskey => "p", -title => "Alt-p"}, "prev");
4878 } else {
4879 $paging_nav .= "first";
4880 $paging_nav .= " ⋅ prev";
4881 }
4882 if ($#commitlist >= 100) {
4883 $paging_nav .= " ⋅ " .
4884 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4885 file_name=>$file_name, page=>$page+1),
4886 -accesskey => "n", -title => "Alt-n"}, "next");
4887 } else {
4888 $paging_nav .= " ⋅ next";
4889 }
4890 my $next_link = '';
4891 if ($#commitlist >= 100) {
4892 $next_link =
4893 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4894 file_name=>$file_name, page=>$page+1),
4895 -accesskey => "n", -title => "Alt-n"}, "next");
4896 }
4897 git_header_html();
4899 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
4900 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4901 git_print_page_path($file_name, $ftype, $hash_base);
4902 git_history_body(\@commitlist, 0, 99,
4904 $refs, $hash_base, $ftype, $next_link);
4905 git_footer_html();
4907}
4908sub git_search {
4910 my ($have_search) = gitweb_check_feature('search');
4911 if (!$have_search) {
4912 die_error('403 Permission denied', "Permission denied");
4913 }
4914 if (!defined $searchtext) {
4915 die_error(undef, "Text field empty");
4916 }
4917 if (!defined $hash) {
4918 $hash = git_get_head_hash($project);
4919 }
4920 my %co = parse_commit($hash);
4921 if (!%co) {
4922 die_error(undef, "Unknown commit object");
4923 }
4924 if (!defined $page) {
4925 $page = 0;
4926 }
4927 $searchtype ||= 'commit';
4929 if ($searchtype eq 'pickaxe') {
4930 # pickaxe may take all resources of your box and run for several minutes
4931 # with every query - so decide by yourself how public you make this feature
4932 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4933 if (!$have_pickaxe) {
4934 die_error('403 Permission denied', "Permission denied");
4935 }
4936 }
4937 if ($searchtype eq 'grep') {
4938 my ($have_grep) = gitweb_check_feature('grep');
4939 if (!$have_grep) {
4940 die_error('403 Permission denied', "Permission denied");
4941 }
4942 }
4943 git_header_html();
4945 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
4947 my $greptype;
4948 if ($searchtype eq 'commit') {
4949 $greptype = "--grep=";
4950 } elsif ($searchtype eq 'author') {
4951 $greptype = "--author=";
4952 } elsif ($searchtype eq 'committer') {
4953 $greptype = "--committer=";
4954 }
4955 $greptype .= $search_regexp;
4956 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
4957 my $paging_nav = '';
4959 if ($page > 0) {
4960 $paging_nav .=
4961 $cgi->a({-href => href(action=>"search", hash=>$hash,
4962 searchtext=>$searchtext, searchtype=>$searchtype)},
4963 "first");
4964 $paging_nav .= " ⋅ " .
4965 $cgi->a({-href => href(action=>"search", hash=>$hash,
4966 searchtext=>$searchtext, searchtype=>$searchtype,
4967 page=>$page-1),
4968 -accesskey => "p", -title => "Alt-p"}, "prev");
4969 } else {
4970 $paging_nav .= "first";
4971 $paging_nav .= " ⋅ prev";
4972 }
4973 if ($#commitlist >= 100) {
4974 $paging_nav .= " ⋅ " .
4975 $cgi->a({-href => href(action=>"search", hash=>$hash,
4976 searchtext=>$searchtext, searchtype=>$searchtype,
4977 page=>$page+1),
4978 -accesskey => "n", -title => "Alt-n"}, "next");
4979 } else {
4980 $paging_nav .= " ⋅ next";
4981 }
4982 my $next_link = '';
4983 if ($#commitlist >= 100) {
4984 $next_link =
4985 $cgi->a({-href => href(action=>"search", hash=>$hash,
4986 searchtext=>$searchtext, searchtype=>$searchtype,
4987 page=>$page+1),
4988 -accesskey => "n", -title => "Alt-n"}, "next");
4989 }
4990 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
4992 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4993 git_search_grep_body(\@commitlist, 0, 99, $next_link);
4994 }
4995 if ($searchtype eq 'pickaxe') {
4997 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4998 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4999 print "<table cellspacing=\"0\">\n";
5001 my $alternate = 1;
5002 $/ = "\n";
5003 my $git_command = git_cmd_str();
5004 my $searchqtext = $searchtext;
5005 $searchqtext =~ s/'/'\\''/;
5006 open my $fd, "-|", "$git_command rev-list $hash | " .
5007 "$git_command diff-tree -r --stdin -S\'$searchqtext\'";
5008 undef %co;
5009 my @files;
5010 while (my $line = <$fd>) {
5011 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
5012 my %set;
5013 $set{'file'} = $6;
5014 $set{'from_id'} = $3;
5015 $set{'to_id'} = $4;
5016 $set{'id'} = $set{'to_id'};
5017 if ($set{'id'} =~ m/0{40}/) {
5018 $set{'id'} = $set{'from_id'};
5019 }
5020 if ($set{'id'} =~ m/0{40}/) {
5021 next;
5022 }
5023 push @files, \%set;
5024 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
5025 if (%co) {
5026 if ($alternate) {
5027 print "<tr class=\"dark\">\n";
5028 } else {
5029 print "<tr class=\"light\">\n";
5030 }
5031 $alternate ^= 1;
5032 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
5033 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
5034 "<td>" .
5035 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
5036 -class => "list subject"},
5037 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
5038 while (my $setref = shift @files) {
5039 my %set = %$setref;
5040 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
5041 hash=>$set{'id'}, file_name=>$set{'file'}),
5042 -class => "list"},
5043 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
5044 "<br/>\n";
5045 }
5046 print "</td>\n" .
5047 "<td class=\"link\">" .
5048 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
5049 " | " .
5050 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
5051 print "</td>\n" .
5052 "</tr>\n";
5053 }
5054 %co = parse_commit($1);
5055 }
5056 }
5057 close $fd;
5058 print "</table>\n";
5060 }
5061 if ($searchtype eq 'grep') {
5063 git_print_page_nav('','', $hash,$co{'tree'},$hash);
5064 git_print_header_div('commit', esc_html($co{'title'}), $hash);
5065 print "<table cellspacing=\"0\">\n";
5067 my $alternate = 1;
5068 my $matches = 0;
5069 $/ = "\n";
5070 open my $fd, "-|", git_cmd(), 'grep', '-n', '-i', '-E', $searchtext, $co{'tree'};
5071 my $lastfile = '';
5072 while (my $line = <$fd>) {
5073 chomp $line;
5074 my ($file, $lno, $ltext, $binary);
5075 last if ($matches++ > 1000);
5076 if ($line =~ /^Binary file (.+) matches$/) {
5077 $file = $1;
5078 $binary = 1;
5079 } else {
5080 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
5081 }
5082 if ($file ne $lastfile) {
5083 $lastfile and print "</td></tr>\n";
5084 if ($alternate++) {
5085 print "<tr class=\"dark\">\n";
5086 } else {
5087 print "<tr class=\"light\">\n";
5088 }
5089 print "<td class=\"list\">".
5090 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5091 file_name=>"$file"),
5092 -class => "list"}, esc_path($file));
5093 print "</td><td>\n";
5094 $lastfile = $file;
5095 }
5096 if ($binary) {
5097 print "<div class=\"binary\">Binary file</div>\n";
5098 } else {
5099 $ltext = untabify($ltext);
5100 if ($ltext =~ m/^(.*)($searchtext)(.*)$/i) {
5101 $ltext = esc_html($1, -nbsp=>1);
5102 $ltext .= '<span class="match">';
5103 $ltext .= esc_html($2, -nbsp=>1);
5104 $ltext .= '</span>';
5105 $ltext .= esc_html($3, -nbsp=>1);
5106 } else {
5107 $ltext = esc_html($ltext, -nbsp=>1);
5108 }
5109 print "<div class=\"pre\">" .
5110 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
5111 file_name=>"$file").'#l'.$lno,
5112 -class => "linenr"}, sprintf('%4i', $lno))
5113 . ' ' . $ltext . "</div>\n";
5114 }
5115 }
5116 if ($lastfile) {
5117 print "</td></tr>\n";
5118 if ($matches > 1000) {
5119 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
5120 }
5121 } else {
5122 print "<div class=\"diff nodifferences\">No matches found</div>\n";
5123 }
5124 close $fd;
5125 print "</table>\n";
5127 }
5128 git_footer_html();
5129}
5130sub git_search_help {
5132 git_header_html();
5133 git_print_page_nav('','', $hash,$hash,$hash);
5134 print <<EOT;
5135<dl>
5136<dt><b>commit</b></dt>
5137<dd>The commit messages and authorship information will be scanned for the given string.</dd>
5138EOT
5139 my ($have_grep) = gitweb_check_feature('grep');
5140 if ($have_grep) {
5141 print <<EOT;
5142<dt><b>grep</b></dt>
5143<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
5144 a different one) are searched for the given
5145<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a>
5146(POSIX extended) and the matches are listed. On large
5147trees, this search can take a while and put some strain on the server, so please use it with
5148some consideration.</dd>
5149EOT
5150 }
5151 print <<EOT;
5152<dt><b>author</b></dt>
5153<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
5154<dt><b>committer</b></dt>
5155<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
5156EOT
5157 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
5158 if ($have_pickaxe) {
5159 print <<EOT;
5160<dt><b>pickaxe</b></dt>
5161<dd>All commits that caused the string to appear or disappear from any file (changes that
5162added, removed or "modified" the string) will be listed. This search can take a while and
5163takes a lot of strain on the server, so please use it wisely.</dd>
5164EOT
5165 }
5166 print "</dl>\n";
5167 git_footer_html();
5168}
5169sub git_shortlog {
5171 my $head = git_get_head_hash($project);
5172 if (!defined $hash) {
5173 $hash = $head;
5174 }
5175 if (!defined $page) {
5176 $page = 0;
5177 }
5178 my $refs = git_get_references();
5179 my @commitlist = parse_commits($hash, 101, (100 * $page));
5181 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
5183 my $next_link = '';
5184 if ($#commitlist >= 100) {
5185 $next_link =
5186 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
5187 -accesskey => "n", -title => "Alt-n"}, "next");
5188 }
5189 git_header_html();
5191 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
5192 git_print_header_div('summary', $project);
5193 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
5195 git_footer_html();
5197}
5198## ......................................................................
5200## feeds (RSS, Atom; OPML)
5201sub git_feed {
5203 my $format = shift || 'atom';
5204 my ($have_blame) = gitweb_check_feature('blame');
5205 # Atom: http://www.atomenabled.org/developers/syndication/
5207 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
5208 if ($format ne 'rss' && $format ne 'atom') {
5209 die_error(undef, "Unknown web feed format");
5210 }
5211 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
5213 my $head = $hash || 'HEAD';
5214 my @commitlist = parse_commits($head, 150);
5215 my %latest_commit;
5217 my %latest_date;
5218 my $content_type = "application/$format+xml";
5219 if (defined $cgi->http('HTTP_ACCEPT') &&
5220 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
5221 # browser (feed reader) prefers text/xml
5222 $content_type = 'text/xml';
5223 }
5224 if (defined($commitlist[0])) {
5225 %latest_commit = %{$commitlist[0]};
5226 %latest_date = parse_date($latest_commit{'author_epoch'});
5227 print $cgi->header(
5228 -type => $content_type,
5229 -charset => 'utf-8',
5230 -last_modified => $latest_date{'rfc2822'});
5231 } else {
5232 print $cgi->header(
5233 -type => $content_type,
5234 -charset => 'utf-8');
5235 }
5236 # Optimization: skip generating the body if client asks only
5238 # for Last-Modified date.
5239 return if ($cgi->request_method() eq 'HEAD');
5240 # header variables
5242 my $title = "$site_name - $project/$action";
5243 my $feed_type = 'log';
5244 if (defined $hash) {
5245 $title .= " - '$hash'";
5246 $feed_type = 'branch log';
5247 if (defined $file_name) {
5248 $title .= " :: $file_name";
5249 $feed_type = 'history';
5250 }
5251 } elsif (defined $file_name) {
5252 $title .= " - $file_name";
5253 $feed_type = 'history';
5254 }
5255 $title .= " $feed_type";
5256 my $descr = git_get_project_description($project);
5257 if (defined $descr) {
5258 $descr = esc_html($descr);
5259 } else {
5260 $descr = "$project " .
5261 ($format eq 'rss' ? 'RSS' : 'Atom') .
5262 " feed";
5263 }
5264 my $owner = git_get_project_owner($project);
5265 $owner = esc_html($owner);
5266 #header
5268 my $alt_url;
5269 if (defined $file_name) {
5270 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
5271 } elsif (defined $hash) {
5272 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
5273 } else {
5274 $alt_url = href(-full=>1, action=>"summary");
5275 }
5276 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5277 if ($format eq 'rss') {
5278 print <<XML;
5279<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5280<channel>
5281XML
5282 print "<title>$title</title>\n" .
5283 "<link>$alt_url</link>\n" .
5284 "<description>$descr</description>\n" .
5285 "<language>en</language>\n";
5286 } elsif ($format eq 'atom') {
5287 print <<XML;
5288<feed xmlns="http://www.w3.org/2005/Atom">
5289XML
5290 print "<title>$title</title>\n" .
5291 "<subtitle>$descr</subtitle>\n" .
5292 '<link rel="alternate" type="text/html" href="' .
5293 $alt_url . '" />' . "\n" .
5294 '<link rel="self" type="' . $content_type . '" href="' .
5295 $cgi->self_url() . '" />' . "\n" .
5296 "<id>" . href(-full=>1) . "</id>\n" .
5297 # use project owner for feed author
5298 "<author><name>$owner</name></author>\n";
5299 if (defined $favicon) {
5300 print "<icon>" . esc_url($favicon) . "</icon>\n";
5301 }
5302 if (defined $logo_url) {
5303 # not twice as wide as tall: 72 x 27 pixels
5304 print "<logo>" . esc_url($logo) . "</logo>\n";
5305 }
5306 if (! %latest_date) {
5307 # dummy date to keep the feed valid until commits trickle in:
5308 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5309 } else {
5310 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5311 }
5312 }
5313 # contents
5315 for (my $i = 0; $i <= $#commitlist; $i++) {
5316 my %co = %{$commitlist[$i]};
5317 my $commit = $co{'id'};
5318 # we read 150, we always show 30 and the ones more recent than 48 hours
5319 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5320 last;
5321 }
5322 my %cd = parse_date($co{'author_epoch'});
5323 # get list of changed files
5325 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5326 $co{'parent'} || "--root",
5327 $co{'id'}, "--", (defined $file_name ? $file_name : ())
5328 or next;
5329 my @difftree = map { chomp; $_ } <$fd>;
5330 close $fd
5331 or next;
5332 # print element (entry, item)
5334 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
5335 if ($format eq 'rss') {
5336 print "<item>\n" .
5337 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5338 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5339 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5340 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5341 "<link>$co_url</link>\n" .
5342 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5343 "<content:encoded>" .
5344 "<![CDATA[\n";
5345 } elsif ($format eq 'atom') {
5346 print "<entry>\n" .
5347 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5348 "<updated>$cd{'iso-8601'}</updated>\n" .
5349 "<author>\n" .
5350 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5351 if ($co{'author_email'}) {
5352 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5353 }
5354 print "</author>\n" .
5355 # use committer for contributor
5356 "<contributor>\n" .
5357 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5358 if ($co{'committer_email'}) {
5359 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5360 }
5361 print "</contributor>\n" .
5362 "<published>$cd{'iso-8601'}</published>\n" .
5363 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5364 "<id>$co_url</id>\n" .
5365 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5366 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5367 }
5368 my $comment = $co{'comment'};
5369 print "<pre>\n";
5370 foreach my $line (@$comment) {
5371 $line = esc_html($line);
5372 print "$line\n";
5373 }
5374 print "</pre><ul>\n";
5375 foreach my $difftree_line (@difftree) {
5376 my %difftree = parse_difftree_raw_line($difftree_line);
5377 next if !$difftree{'from_id'};
5378 my $file = $difftree{'file'} || $difftree{'to_file'};
5380 print "<li>" .
5382 "[" .
5383 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5384 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5385 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5386 file_name=>$file, file_parent=>$difftree{'from_file'}),
5387 -title => "diff"}, 'D');
5388 if ($have_blame) {
5389 print $cgi->a({-href => href(-full=>1, action=>"blame",
5390 file_name=>$file, hash_base=>$commit),
5391 -title => "blame"}, 'B');
5392 }
5393 # if this is not a feed of a file history
5394 if (!defined $file_name || $file_name ne $file) {
5395 print $cgi->a({-href => href(-full=>1, action=>"history",
5396 file_name=>$file, hash=>$commit),
5397 -title => "history"}, 'H');
5398 }
5399 $file = esc_path($file);
5400 print "] ".
5401 "$file</li>\n";
5402 }
5403 if ($format eq 'rss') {
5404 print "</ul>]]>\n" .
5405 "</content:encoded>\n" .
5406 "</item>\n";
5407 } elsif ($format eq 'atom') {
5408 print "</ul>\n</div>\n" .
5409 "</content>\n" .
5410 "</entry>\n";
5411 }
5412 }
5413 # end of feed
5415 if ($format eq 'rss') {
5416 print "</channel>\n</rss>\n";
5417 } elsif ($format eq 'atom') {
5418 print "</feed>\n";
5419 }
5420}
5421sub git_rss {
5423 git_feed('rss');
5424}
5425sub git_atom {
5427 git_feed('atom');
5428}
5429sub git_opml {
5431 my @list = git_get_projects_list();
5432 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5434 print <<XML;
5435<?xml version="1.0" encoding="utf-8"?>
5436<opml version="1.0">
5437<head>
5438 <title>$site_name OPML Export</title>
5439</head>
5440<body>
5441<outline text="git RSS feeds">
5442XML
5443 foreach my $pr (@list) {
5445 my %proj = %$pr;
5446 my $head = git_get_head_hash($proj{'path'});
5447 if (!defined $head) {
5448 next;
5449 }
5450 $git_dir = "$projectroot/$proj{'path'}";
5451 my %co = parse_commit($head);
5452 if (!%co) {
5453 next;
5454 }
5455 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5457 my $rss = "$my_url?p=$proj{'path'};a=rss";
5458 my $html = "$my_url?p=$proj{'path'};a=summary";
5459 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5460 }
5461 print <<XML;
5462</outline>
5463</body>
5464</opml>
5465XML
5466}