fff01834ded6da353a94396b90d66d6e04db9041
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# You define site-wide feature defaults here; override them with
98# $GITWEB_CONFIG as necessary.
99our %feature = (
100 # feature => {
101 # 'sub' => feature-sub (subroutine),
102 # 'override' => allow-override (boolean),
103 # 'default' => [ default options...] (array reference)}
104 #
105 # if feature is overridable (it means that allow-override has true value,
106 # then feature-sub will be called with default options as parameters;
107 # return value of feature-sub indicates if to enable specified feature
108 #
109 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
110 # Enable the 'blame' blob view, showing the last commit that modified
112 # each line in the file. This can be very CPU-intensive.
113 # To enable system wide have in $GITWEB_CONFIG
115 # $feature{'blame'}{'default'} = [1];
116 # To have project specific config enable override in $GITWEB_CONFIG
117 # $feature{'blame'}{'override'} = 1;
118 # and in project config gitweb.blame = 0|1;
119 'blame' => {
120 'sub' => \&feature_blame,
121 'override' => 0,
122 'default' => [0]},
123 # Enable the 'snapshot' link, providing a compressed tarball of any
125 # tree. This can potentially generate high traffic if you have large
126 # project.
127 # To disable system wide have in $GITWEB_CONFIG
129 # $feature{'snapshot'}{'default'} = [undef];
130 # To have project specific config enable override in $GITWEB_CONFIG
131 # $feature{'snapshot'}{'override'} = 1;
132 # and in project config gitweb.snapshot = none|gzip|bzip2;
133 'snapshot' => {
134 'sub' => \&feature_snapshot,
135 'override' => 0,
136 # => [content-encoding, suffix, program]
137 'default' => ['x-gzip', 'gz', 'gzip']},
138 # Enable text search, which will list the commits which match author,
140 # committer or commit text to a given string. Enabled by default.
141 'search' => {
142 'override' => 0,
143 'default' => [1]},
144 # Enable the pickaxe search, which will list the commits that modified
146 # a given string in a file. This can be practical and quite faster
147 # alternative to 'blame', but still potentially CPU-intensive.
148 # To enable system wide have in $GITWEB_CONFIG
150 # $feature{'pickaxe'}{'default'} = [1];
151 # To have project specific config enable override in $GITWEB_CONFIG
152 # $feature{'pickaxe'}{'override'} = 1;
153 # and in project config gitweb.pickaxe = 0|1;
154 'pickaxe' => {
155 'sub' => \&feature_pickaxe,
156 'override' => 0,
157 'default' => [1]},
158 # Make gitweb use an alternative format of the URLs which can be
160 # more readable and natural-looking: project name is embedded
161 # directly in the path and the query string contains other
162 # auxiliary information. All gitweb installations recognize
163 # URL in either format; this configures in which formats gitweb
164 # generates links.
165 # To enable system wide have in $GITWEB_CONFIG
167 # $feature{'pathinfo'}{'default'} = [1];
168 # Project specific override is not supported.
169 # Note that you will need to change the default location of CSS,
171 # favicon, logo and possibly other files to an absolute URL. Also,
172 # if gitweb.cgi serves as your indexfile, you will need to force
173 # $my_uri to contain the script name in your $GITWEB_CONFIG.
174 'pathinfo' => {
175 'override' => 0,
176 'default' => [0]},
177 # Make gitweb consider projects in project root subdirectories
179 # to be forks of existing projects. Given project $projname.git,
180 # projects matching $projname/*.git will not be shown in the main
181 # projects list, instead a '+' mark will be added to $projname
182 # there and a 'forks' view will be enabled for the project, listing
183 # all the forks. If project list is taken from a file, forks have
184 # to be listed after the main project.
185 # To enable system wide have in $GITWEB_CONFIG
187 # $feature{'forks'}{'default'} = [1];
188 # Project specific override is not supported.
189 'forks' => {
190 'override' => 0,
191 'default' => [0]},
192);
193sub gitweb_check_feature {
195 my ($name) = @_;
196 return unless exists $feature{$name};
197 my ($sub, $override, @defaults) = (
198 $feature{$name}{'sub'},
199 $feature{$name}{'override'},
200 @{$feature{$name}{'default'}});
201 if (!$override) { return @defaults; }
202 if (!defined $sub) {
203 warn "feature $name is not overrideable";
204 return @defaults;
205 }
206 return $sub->(@defaults);
207}
208sub feature_blame {
210 my ($val) = git_get_project_config('blame', '--bool');
211 if ($val eq 'true') {
213 return 1;
214 } elsif ($val eq 'false') {
215 return 0;
216 }
217 return $_[0];
219}
220sub feature_snapshot {
222 my ($ctype, $suffix, $command) = @_;
223 my ($val) = git_get_project_config('snapshot');
225 if ($val eq 'gzip') {
227 return ('x-gzip', 'gz', 'gzip');
228 } elsif ($val eq 'bzip2') {
229 return ('x-bzip2', 'bz2', 'bzip2');
230 } elsif ($val eq 'none') {
231 return ();
232 }
233 return ($ctype, $suffix, $command);
235}
236sub gitweb_have_snapshot {
238 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
239 my $have_snapshot = (defined $ctype && defined $suffix);
240 return $have_snapshot;
242}
243sub feature_pickaxe {
245 my ($val) = git_get_project_config('pickaxe', '--bool');
246 if ($val eq 'true') {
248 return (1);
249 } elsif ($val eq 'false') {
250 return (0);
251 }
252 return ($_[0]);
254}
255# checking HEAD file with -e is fragile if the repository was
257# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
258# and then pruned.
259sub check_head_link {
260 my ($dir) = @_;
261 my $headfile = "$dir/HEAD";
262 return ((-e $headfile) ||
263 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
264}
265sub check_export_ok {
267 my ($dir) = @_;
268 return (check_head_link($dir) &&
269 (!$export_ok || -e "$dir/$export_ok"));
270}
271# rename detection options for git-diff and git-diff-tree
273# - default is '-M', with the cost proportional to
274# (number of removed files) * (number of new files).
275# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
276# (number of changed files + number of removed files) * (number of new files)
277# - even more costly is '-C', '--find-copies-harder' with cost
278# (number of files in the original tree) * (number of new files)
279# - one might want to include '-B' option, e.g. '-B', '-M'
280our @diff_opts = ('-M'); # taken from git_commit
281our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
283do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
284# version of the core git binary
286our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
287$projects_list ||= $projectroot;
289# ======================================================================
291# input validation and dispatch
292our $action = $cgi->param('a');
293if (defined $action) {
294 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
295 die_error(undef, "Invalid action parameter");
296 }
297}
298# parameters which are pathnames
300our $project = $cgi->param('p');
301if (defined $project) {
302 if (!validate_pathname($project) ||
303 !(-d "$projectroot/$project") ||
304 !check_head_link("$projectroot/$project") ||
305 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
306 ($strict_export && !project_in_list($project))) {
307 undef $project;
308 die_error(undef, "No such project");
309 }
310}
311our $file_name = $cgi->param('f');
313if (defined $file_name) {
314 if (!validate_pathname($file_name)) {
315 die_error(undef, "Invalid file parameter");
316 }
317}
318our $file_parent = $cgi->param('fp');
320if (defined $file_parent) {
321 if (!validate_pathname($file_parent)) {
322 die_error(undef, "Invalid file parent parameter");
323 }
324}
325# parameters which are refnames
327our $hash = $cgi->param('h');
328if (defined $hash) {
329 if (!validate_refname($hash)) {
330 die_error(undef, "Invalid hash parameter");
331 }
332}
333our $hash_parent = $cgi->param('hp');
335if (defined $hash_parent) {
336 if (!validate_refname($hash_parent)) {
337 die_error(undef, "Invalid hash parent parameter");
338 }
339}
340our $hash_base = $cgi->param('hb');
342if (defined $hash_base) {
343 if (!validate_refname($hash_base)) {
344 die_error(undef, "Invalid hash base parameter");
345 }
346}
347our $hash_parent_base = $cgi->param('hpb');
349if (defined $hash_parent_base) {
350 if (!validate_refname($hash_parent_base)) {
351 die_error(undef, "Invalid hash parent base parameter");
352 }
353}
354# other parameters
356our $page = $cgi->param('pg');
357if (defined $page) {
358 if ($page =~ m/[^0-9]/) {
359 die_error(undef, "Invalid page parameter");
360 }
361}
362our $searchtext = $cgi->param('s');
364if (defined $searchtext) {
365 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
366 die_error(undef, "Invalid search parameter");
367 }
368 if (length($searchtext) < 2) {
369 die_error(undef, "At least two characters are required for search parameter");
370 }
371 $searchtext = quotemeta $searchtext;
372}
373our $searchtype = $cgi->param('st');
375if (defined $searchtype) {
376 if ($searchtype =~ m/[^a-z]/) {
377 die_error(undef, "Invalid searchtype parameter");
378 }
379}
380# now read PATH_INFO and use it as alternative to parameters
382sub evaluate_path_info {
383 return if defined $project;
384 my $path_info = $ENV{"PATH_INFO"};
385 return if !$path_info;
386 $path_info =~ s,^/+,,;
387 return if !$path_info;
388 # find which part of PATH_INFO is project
389 $project = $path_info;
390 $project =~ s,/+$,,;
391 while ($project && !check_head_link("$projectroot/$project")) {
392 $project =~ s,/*[^/]*$,,;
393 }
394 # validate project
395 $project = validate_pathname($project);
396 if (!$project ||
397 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
398 ($strict_export && !project_in_list($project))) {
399 undef $project;
400 return;
401 }
402 # do not change any parameters if an action is given using the query string
403 return if $action;
404 $path_info =~ s,^$project/*,,;
405 my ($refname, $pathname) = split(/:/, $path_info, 2);
406 if (defined $pathname) {
407 # we got "project.git/branch:filename" or "project.git/branch:dir/"
408 # we could use git_get_type(branch:pathname), but it needs $git_dir
409 $pathname =~ s,^/+,,;
410 if (!$pathname || substr($pathname, -1) eq "/") {
411 $action ||= "tree";
412 $pathname =~ s,/$,,;
413 } else {
414 $action ||= "blob_plain";
415 }
416 $hash_base ||= validate_refname($refname);
417 $file_name ||= validate_pathname($pathname);
418 } elsif (defined $refname) {
419 # we got "project.git/branch"
420 $action ||= "shortlog";
421 $hash ||= validate_refname($refname);
422 }
423}
424evaluate_path_info();
425# path to the current git repository
427our $git_dir;
428$git_dir = "$projectroot/$project" if $project;
429# dispatch
431my %actions = (
432 "blame" => \&git_blame2,
433 "blobdiff" => \&git_blobdiff,
434 "blobdiff_plain" => \&git_blobdiff_plain,
435 "blob" => \&git_blob,
436 "blob_plain" => \&git_blob_plain,
437 "commitdiff" => \&git_commitdiff,
438 "commitdiff_plain" => \&git_commitdiff_plain,
439 "commit" => \&git_commit,
440 "forks" => \&git_forks,
441 "heads" => \&git_heads,
442 "history" => \&git_history,
443 "log" => \&git_log,
444 "rss" => \&git_rss,
445 "atom" => \&git_atom,
446 "search" => \&git_search,
447 "search_help" => \&git_search_help,
448 "shortlog" => \&git_shortlog,
449 "summary" => \&git_summary,
450 "tag" => \&git_tag,
451 "tags" => \&git_tags,
452 "tree" => \&git_tree,
453 "snapshot" => \&git_snapshot,
454 "object" => \&git_object,
455 # those below don't need $project
456 "opml" => \&git_opml,
457 "project_list" => \&git_project_list,
458 "project_index" => \&git_project_index,
459);
460if (!defined $action) {
462 if (defined $hash) {
463 $action = git_get_type($hash);
464 } elsif (defined $hash_base && defined $file_name) {
465 $action = git_get_type("$hash_base:$file_name");
466 } elsif (defined $project) {
467 $action = 'summary';
468 } else {
469 $action = 'project_list';
470 }
471}
472if (!defined($actions{$action})) {
473 die_error(undef, "Unknown action");
474}
475if ($action !~ m/^(opml|project_list|project_index)$/ &&
476 !$project) {
477 die_error(undef, "Project needed");
478}
479$actions{$action}->();
480exit;
481## ======================================================================
483## action links
484sub href(%) {
486 my %params = @_;
487 # default is to use -absolute url() i.e. $my_uri
488 my $href = $params{-full} ? $my_url : $my_uri;
489 # XXX: Warning: If you touch this, check the search form for updating,
491 # too.
492 my @mapping = (
494 project => "p",
495 action => "a",
496 file_name => "f",
497 file_parent => "fp",
498 hash => "h",
499 hash_parent => "hp",
500 hash_base => "hb",
501 hash_parent_base => "hpb",
502 page => "pg",
503 order => "o",
504 searchtext => "s",
505 searchtype => "st",
506 );
507 my %mapping = @mapping;
508 $params{'project'} = $project unless exists $params{'project'};
510 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
512 if ($use_pathinfo) {
513 # use PATH_INFO for project name
514 $href .= "/$params{'project'}" if defined $params{'project'};
515 delete $params{'project'};
516 # Summary just uses the project path URL
518 if (defined $params{'action'} && $params{'action'} eq 'summary') {
519 delete $params{'action'};
520 }
521 }
522 # now encode the parameters explicitly
524 my @result = ();
525 for (my $i = 0; $i < @mapping; $i += 2) {
526 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
527 if (defined $params{$name}) {
528 push @result, $symbol . "=" . esc_param($params{$name});
529 }
530 }
531 $href .= "?" . join(';', @result) if scalar @result;
532 return $href;
534}
535## ======================================================================
538## validation, quoting/unquoting and escaping
539sub validate_pathname {
541 my $input = shift || return undef;
542 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
544 # at the beginning, at the end, and between slashes.
545 # also this catches doubled slashes
546 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
547 return undef;
548 }
549 # no null characters
550 if ($input =~ m!\0!) {
551 return undef;
552 }
553 return $input;
554}
555sub validate_refname {
557 my $input = shift || return undef;
558 # textual hashes are O.K.
560 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
561 return $input;
562 }
563 # it must be correct pathname
564 $input = validate_pathname($input)
565 or return undef;
566 # restrictions on ref name according to git-check-ref-format
567 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
568 return undef;
569 }
570 return $input;
571}
572# quote unsafe chars, but keep the slash, even when it's not
574# correct, but quoted slashes look too horrible in bookmarks
575sub esc_param {
576 my $str = shift;
577 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
578 $str =~ s/\+/%2B/g;
579 $str =~ s/ /\+/g;
580 return $str;
581}
582# quote unsafe chars in whole URL, so some charactrs cannot be quoted
584sub esc_url {
585 my $str = shift;
586 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
587 $str =~ s/\+/%2B/g;
588 $str =~ s/ /\+/g;
589 return $str;
590}
591# replace invalid utf8 character with SUBSTITUTION sequence
593sub esc_html ($;%) {
594 my $str = shift;
595 my %opts = @_;
596 $str = decode_utf8($str);
598 $str = $cgi->escapeHTML($str);
599 if ($opts{'-nbsp'}) {
600 $str =~ s/ / /g;
601 }
602 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
603 return $str;
604}
605# quote control characters and escape filename to HTML
607sub esc_path {
608 my $str = shift;
609 my %opts = @_;
610 $str = decode_utf8($str);
612 $str = $cgi->escapeHTML($str);
613 if ($opts{'-nbsp'}) {
614 $str =~ s/ / /g;
615 }
616 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
617 return $str;
618}
619# Make control characters "printable", using character escape codes (CEC)
621sub quot_cec {
622 my $cntrl = shift;
623 my %es = ( # character escape codes, aka escape sequences
624 "\t" => '\t', # tab (HT)
625 "\n" => '\n', # line feed (LF)
626 "\r" => '\r', # carrige return (CR)
627 "\f" => '\f', # form feed (FF)
628 "\b" => '\b', # backspace (BS)
629 "\a" => '\a', # alarm (bell) (BEL)
630 "\e" => '\e', # escape (ESC)
631 "\013" => '\v', # vertical tab (VT)
632 "\000" => '\0', # nul character (NUL)
633 );
634 my $chr = ( (exists $es{$cntrl})
635 ? $es{$cntrl}
636 : sprintf('\%03o', ord($cntrl)) );
637 return "<span class=\"cntrl\">$chr</span>";
638}
639# Alternatively use unicode control pictures codepoints,
641# Unicode "printable representation" (PR)
642sub quot_upr {
643 my $cntrl = shift;
644 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
645 return "<span class=\"cntrl\">$chr</span>";
646}
647# git may return quoted and escaped filenames
649sub unquote {
650 my $str = shift;
651 sub unq {
653 my $seq = shift;
654 my %es = ( # character escape codes, aka escape sequences
655 't' => "\t", # tab (HT, TAB)
656 'n' => "\n", # newline (NL)
657 'r' => "\r", # return (CR)
658 'f' => "\f", # form feed (FF)
659 'b' => "\b", # backspace (BS)
660 'a' => "\a", # alarm (bell) (BEL)
661 'e' => "\e", # escape (ESC)
662 'v' => "\013", # vertical tab (VT)
663 );
664 if ($seq =~ m/^[0-7]{1,3}$/) {
666 # octal char sequence
667 return chr(oct($seq));
668 } elsif (exists $es{$seq}) {
669 # C escape sequence, aka character escape code
670 return $es{$seq}
671 }
672 # quoted ordinary character
673 return $seq;
674 }
675 if ($str =~ m/^"(.*)"$/) {
677 # needs unquoting
678 $str = $1;
679 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
680 }
681 return $str;
682}
683# escape tabs (convert tabs to spaces)
685sub untabify {
686 my $line = shift;
687 while ((my $pos = index($line, "\t")) != -1) {
689 if (my $count = (8 - ($pos % 8))) {
690 my $spaces = ' ' x $count;
691 $line =~ s/\t/$spaces/;
692 }
693 }
694 return $line;
696}
697sub project_in_list {
699 my $project = shift;
700 my @list = git_get_projects_list();
701 return @list && scalar(grep { $_->{'path'} eq $project } @list);
702}
703## ----------------------------------------------------------------------
705## HTML aware string manipulation
706sub chop_str {
708 my $str = shift;
709 my $len = shift;
710 my $add_len = shift || 10;
711 # allow only $len chars, but don't cut a word if it would fit in $add_len
713 # if it doesn't fit, cut it if it's still longer than the dots we would add
714 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
715 my $body = $1;
716 my $tail = $2;
717 if (length($tail) > 4) {
718 $tail = " ...";
719 $body =~ s/&[^;]*$//; # remove chopped character entities
720 }
721 return "$body$tail";
722}
723## ----------------------------------------------------------------------
725## functions returning short strings
726# CSS class for given age value (in seconds)
728sub age_class {
729 my $age = shift;
730 if ($age < 60*60*2) {
732 return "age0";
733 } elsif ($age < 60*60*24*2) {
734 return "age1";
735 } else {
736 return "age2";
737 }
738}
739# convert age in seconds to "nn units ago" string
741sub age_string {
742 my $age = shift;
743 my $age_str;
744 if ($age > 60*60*24*365*2) {
746 $age_str = (int $age/60/60/24/365);
747 $age_str .= " years ago";
748 } elsif ($age > 60*60*24*(365/12)*2) {
749 $age_str = int $age/60/60/24/(365/12);
750 $age_str .= " months ago";
751 } elsif ($age > 60*60*24*7*2) {
752 $age_str = int $age/60/60/24/7;
753 $age_str .= " weeks ago";
754 } elsif ($age > 60*60*24*2) {
755 $age_str = int $age/60/60/24;
756 $age_str .= " days ago";
757 } elsif ($age > 60*60*2) {
758 $age_str = int $age/60/60;
759 $age_str .= " hours ago";
760 } elsif ($age > 60*2) {
761 $age_str = int $age/60;
762 $age_str .= " min ago";
763 } elsif ($age > 2) {
764 $age_str = int $age;
765 $age_str .= " sec ago";
766 } else {
767 $age_str .= " right now";
768 }
769 return $age_str;
770}
771# convert file mode in octal to symbolic file mode string
773sub mode_str {
774 my $mode = oct shift;
775 if (S_ISDIR($mode & S_IFMT)) {
777 return 'drwxr-xr-x';
778 } elsif (S_ISLNK($mode)) {
779 return 'lrwxrwxrwx';
780 } elsif (S_ISREG($mode)) {
781 # git cares only about the executable bit
782 if ($mode & S_IXUSR) {
783 return '-rwxr-xr-x';
784 } else {
785 return '-rw-r--r--';
786 };
787 } else {
788 return '----------';
789 }
790}
791# convert file mode in octal to file type string
793sub file_type {
794 my $mode = shift;
795 if ($mode !~ m/^[0-7]+$/) {
797 return $mode;
798 } else {
799 $mode = oct $mode;
800 }
801 if (S_ISDIR($mode & S_IFMT)) {
803 return "directory";
804 } elsif (S_ISLNK($mode)) {
805 return "symlink";
806 } elsif (S_ISREG($mode)) {
807 return "file";
808 } else {
809 return "unknown";
810 }
811}
812# convert file mode in octal to file type description string
814sub file_type_long {
815 my $mode = shift;
816 if ($mode !~ m/^[0-7]+$/) {
818 return $mode;
819 } else {
820 $mode = oct $mode;
821 }
822 if (S_ISDIR($mode & S_IFMT)) {
824 return "directory";
825 } elsif (S_ISLNK($mode)) {
826 return "symlink";
827 } elsif (S_ISREG($mode)) {
828 if ($mode & S_IXUSR) {
829 return "executable";
830 } else {
831 return "file";
832 };
833 } else {
834 return "unknown";
835 }
836}
837## ----------------------------------------------------------------------
840## functions returning short HTML fragments, or transforming HTML fragments
841## which don't belong to other sections
842# format line of commit message.
844sub format_log_line_html {
845 my $line = shift;
846 $line = esc_html($line, -nbsp=>1);
848 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
849 my $hash_text = $1;
850 my $link =
851 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
852 -class => "text"}, $hash_text);
853 $line =~ s/$hash_text/$link/;
854 }
855 return $line;
856}
857# format marker of refs pointing to given object
859sub format_ref_marker {
860 my ($refs, $id) = @_;
861 my $markers = '';
862 if (defined $refs->{$id}) {
864 foreach my $ref (@{$refs->{$id}}) {
865 my ($type, $name) = qw();
866 # e.g. tags/v2.6.11 or heads/next
867 if ($ref =~ m!^(.*?)s?/(.*)$!) {
868 $type = $1;
869 $name = $2;
870 } else {
871 $type = "ref";
872 $name = $ref;
873 }
874 $markers .= " <span class=\"$type\" title=\"$ref\">" .
876 esc_html($name) . "</span>";
877 }
878 }
879 if ($markers) {
881 return ' <span class="refs">'. $markers . '</span>';
882 } else {
883 return "";
884 }
885}
886# format, perhaps shortened and with markers, title line
888sub format_subject_html {
889 my ($long, $short, $href, $extra) = @_;
890 $extra = '' unless defined($extra);
891 if (length($short) < length($long)) {
893 return $cgi->a({-href => $href, -class => "list subject",
894 -title => decode_utf8($long)},
895 esc_html($short) . $extra);
896 } else {
897 return $cgi->a({-href => $href, -class => "list subject"},
898 esc_html($long) . $extra);
899 }
900}
901# format patch (diff) line (rather not to be used for diff headers)
903sub format_diff_line {
904 my $line = shift;
905 my ($from, $to) = @_;
906 my $diff_class = "";
907 chomp $line;
909 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
911 # combined diff
912 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
913 if ($line =~ m/^\@{3}/) {
914 $diff_class = " chunk_header";
915 } elsif ($line =~ m/^\\/) {
916 $diff_class = " incomplete";
917 } elsif ($prefix =~ tr/+/+/) {
918 $diff_class = " add";
919 } elsif ($prefix =~ tr/-/-/) {
920 $diff_class = " rem";
921 }
922 } else {
923 # assume ordinary diff
924 my $char = substr($line, 0, 1);
925 if ($char eq '+') {
926 $diff_class = " add";
927 } elsif ($char eq '-') {
928 $diff_class = " rem";
929 } elsif ($char eq '@') {
930 $diff_class = " chunk_header";
931 } elsif ($char eq "\\") {
932 $diff_class = " incomplete";
933 }
934 }
935 $line = untabify($line);
936 if ($from && $to && $line =~ m/^\@{2} /) {
937 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
938 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
939 $from_lines = 0 unless defined $from_lines;
941 $to_lines = 0 unless defined $to_lines;
942 if ($from->{'href'}) {
944 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
945 -class=>"list"}, $from_text);
946 }
947 if ($to->{'href'}) {
948 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
949 -class=>"list"}, $to_text);
950 }
951 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
952 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
953 return "<div class=\"diff$diff_class\">$line</div>\n";
954 } elsif ($from && $to && $line =~ m/^\@{3}/) {
955 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
956 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
957 @from_text = split(' ', $ranges);
959 for (my $i = 0; $i < @from_text; ++$i) {
960 ($from_start[$i], $from_nlines[$i]) =
961 (split(',', substr($from_text[$i], 1)), 0);
962 }
963 $to_text = pop @from_text;
965 $to_start = pop @from_start;
966 $to_nlines = pop @from_nlines;
967 $line = "<span class=\"chunk_info\">$prefix ";
969 for (my $i = 0; $i < @from_text; ++$i) {
970 if ($from->{'href'}[$i]) {
971 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
972 -class=>"list"}, $from_text[$i]);
973 } else {
974 $line .= $from_text[$i];
975 }
976 $line .= " ";
977 }
978 if ($to->{'href'}) {
979 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
980 -class=>"list"}, $to_text);
981 } else {
982 $line .= $to_text;
983 }
984 $line .= " $prefix</span>" .
985 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
986 return "<div class=\"diff$diff_class\">$line</div>\n";
987 }
988 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
989}
990## ----------------------------------------------------------------------
992## git utility subroutines, invoking git commands
993# returns path to the core git executable and the --git-dir parameter as list
995sub git_cmd {
996 return $GIT, '--git-dir='.$git_dir;
997}
998# returns path to the core git executable and the --git-dir parameter as string
1000sub git_cmd_str {
1001 return join(' ', git_cmd());
1002}
1003# get HEAD ref of given project as hash
1005sub git_get_head_hash {
1006 my $project = shift;
1007 my $o_git_dir = $git_dir;
1008 my $retval = undef;
1009 $git_dir = "$projectroot/$project";
1010 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1011 my $head = <$fd>;
1012 close $fd;
1013 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1014 $retval = $1;
1015 }
1016 }
1017 if (defined $o_git_dir) {
1018 $git_dir = $o_git_dir;
1019 }
1020 return $retval;
1021}
1022# get type of given object
1024sub git_get_type {
1025 my $hash = shift;
1026 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1028 my $type = <$fd>;
1029 close $fd or return;
1030 chomp $type;
1031 return $type;
1032}
1033sub git_get_project_config {
1035 my ($key, $type) = @_;
1036 return unless ($key);
1038 $key =~ s/^gitweb\.//;
1039 return if ($key =~ m/\W/);
1040 my @x = (git_cmd(), 'config');
1042 if (defined $type) { push @x, $type; }
1043 push @x, "--get";
1044 push @x, "gitweb.$key";
1045 my $val = qx(@x);
1046 chomp $val;
1047 return ($val);
1048}
1049# get hash of given path at given ref
1051sub git_get_hash_by_path {
1052 my $base = shift;
1053 my $path = shift || return undef;
1054 my $type = shift;
1055 $path =~ s,/+$,,;
1057 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1059 or die_error(undef, "Open git-ls-tree failed");
1060 my $line = <$fd>;
1061 close $fd or return undef;
1062 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1064 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1065 if (defined $type && $type ne $2) {
1066 # type doesn't match
1067 return undef;
1068 }
1069 return $3;
1070}
1071# get path of entry with given hash at given tree-ish (ref)
1073# used to get 'from' filename for combined diff (merge commit) for renames
1074sub git_get_path_by_hash {
1075 my $base = shift || return;
1076 my $hash = shift || return;
1077 local $/ = "\0";
1079 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1081 or return undef;
1082 while (my $line = <$fd>) {
1083 chomp $line;
1084 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1086 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1087 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1088 close $fd;
1089 return $1;
1090 }
1091 }
1092 close $fd;
1093 return undef;
1094}
1095## ......................................................................
1097## git utility functions, directly accessing git repository
1098sub git_get_project_description {
1100 my $path = shift;
1101 open my $fd, "$projectroot/$path/description" or return undef;
1103 my $descr = <$fd>;
1104 close $fd;
1105 chomp $descr;
1106 return $descr;
1107}
1108sub git_get_project_url_list {
1110 my $path = shift;
1111 open my $fd, "$projectroot/$path/cloneurl" or return;
1113 my @git_project_url_list = map { chomp; $_ } <$fd>;
1114 close $fd;
1115 return wantarray ? @git_project_url_list : \@git_project_url_list;
1117}
1118sub git_get_projects_list {
1120 my ($filter) = @_;
1121 my @list;
1122 $filter ||= '';
1124 $filter =~ s/\.git$//;
1125 my ($check_forks) = gitweb_check_feature('forks');
1127 if (-d $projects_list) {
1129 # search in directory
1130 my $dir = $projects_list . ($filter ? "/$filter" : '');
1131 # remove the trailing "/"
1132 $dir =~ s!/+$!!;
1133 my $pfxlen = length("$dir");
1134 File::Find::find({
1136 follow_fast => 1, # follow symbolic links
1137 dangling_symlinks => 0, # ignore dangling symlinks, silently
1138 wanted => sub {
1139 # skip project-list toplevel, if we get it.
1140 return if (m!^[/.]$!);
1141 # only directories can be git repositories
1142 return unless (-d $_);
1143 my $subdir = substr($File::Find::name, $pfxlen + 1);
1145 # we check related file in $projectroot
1146 if ($check_forks and $subdir =~ m#/.#) {
1147 $File::Find::prune = 1;
1148 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1149 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1150 $File::Find::prune = 1;
1151 }
1152 },
1153 }, "$dir");
1154 } elsif (-f $projects_list) {
1156 # read from file(url-encoded):
1157 # 'git%2Fgit.git Linus+Torvalds'
1158 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1159 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1160 my %paths;
1161 open my ($fd), $projects_list or return;
1162 PROJECT:
1163 while (my $line = <$fd>) {
1164 chomp $line;
1165 my ($path, $owner) = split ' ', $line;
1166 $path = unescape($path);
1167 $owner = unescape($owner);
1168 if (!defined $path) {
1169 next;
1170 }
1171 if ($filter ne '') {
1172 # looking for forks;
1173 my $pfx = substr($path, 0, length($filter));
1174 if ($pfx ne $filter) {
1175 next PROJECT;
1176 }
1177 my $sfx = substr($path, length($filter));
1178 if ($sfx !~ /^\/.*\.git$/) {
1179 next PROJECT;
1180 }
1181 } elsif ($check_forks) {
1182 PATH:
1183 foreach my $filter (keys %paths) {
1184 # looking for forks;
1185 my $pfx = substr($path, 0, length($filter));
1186 if ($pfx ne $filter) {
1187 next PATH;
1188 }
1189 my $sfx = substr($path, length($filter));
1190 if ($sfx !~ /^\/.*\.git$/) {
1191 next PATH;
1192 }
1193 # is a fork, don't include it in
1194 # the list
1195 next PROJECT;
1196 }
1197 }
1198 if (check_export_ok("$projectroot/$path")) {
1199 my $pr = {
1200 path => $path,
1201 owner => decode_utf8($owner),
1202 };
1203 push @list, $pr;
1204 (my $forks_path = $path) =~ s/\.git$//;
1205 $paths{$forks_path}++;
1206 }
1207 }
1208 close $fd;
1209 }
1210 return @list;
1211}
1212sub git_get_project_owner {
1214 my $project = shift;
1215 my $owner;
1216 return undef unless $project;
1218 # read from file (url-encoded):
1220 # 'git%2Fgit.git Linus+Torvalds'
1221 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1222 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1223 if (-f $projects_list) {
1224 open (my $fd , $projects_list);
1225 while (my $line = <$fd>) {
1226 chomp $line;
1227 my ($pr, $ow) = split ' ', $line;
1228 $pr = unescape($pr);
1229 $ow = unescape($ow);
1230 if ($pr eq $project) {
1231 $owner = decode_utf8($ow);
1232 last;
1233 }
1234 }
1235 close $fd;
1236 }
1237 if (!defined $owner) {
1238 $owner = get_file_owner("$projectroot/$project");
1239 }
1240 return $owner;
1242}
1243sub git_get_last_activity {
1245 my ($path) = @_;
1246 my $fd;
1247 $git_dir = "$projectroot/$path";
1249 open($fd, "-|", git_cmd(), 'for-each-ref',
1250 '--format=%(committer)',
1251 '--sort=-committerdate',
1252 '--count=1',
1253 'refs/heads') or return;
1254 my $most_recent = <$fd>;
1255 close $fd or return;
1256 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1257 my $timestamp = $1;
1258 my $age = time - $timestamp;
1259 return ($age, age_string($age));
1260 }
1261}
1262sub git_get_references {
1264 my $type = shift || "";
1265 my %refs;
1266 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1267 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1268 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1269 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1270 or return;
1271 while (my $line = <$fd>) {
1273 chomp $line;
1274 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1275 if (defined $refs{$1}) {
1276 push @{$refs{$1}}, $2;
1277 } else {
1278 $refs{$1} = [ $2 ];
1279 }
1280 }
1281 }
1282 close $fd or return;
1283 return \%refs;
1284}
1285sub git_get_rev_name_tags {
1287 my $hash = shift || return undef;
1288 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1290 or return;
1291 my $name_rev = <$fd>;
1292 close $fd;
1293 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1295 return $1;
1296 } else {
1297 # catches also '$hash undefined' output
1298 return undef;
1299 }
1300}
1301## ----------------------------------------------------------------------
1303## parse to hash functions
1304sub parse_date {
1306 my $epoch = shift;
1307 my $tz = shift || "-0000";
1308 my %date;
1310 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1311 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1312 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1313 $date{'hour'} = $hour;
1314 $date{'minute'} = $min;
1315 $date{'mday'} = $mday;
1316 $date{'day'} = $days[$wday];
1317 $date{'month'} = $months[$mon];
1318 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1319 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1320 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1321 $mday, $months[$mon], $hour ,$min;
1322 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1323 1900+$year, $mon, $mday, $hour ,$min, $sec;
1324 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1326 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1327 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1328 $date{'hour_local'} = $hour;
1329 $date{'minute_local'} = $min;
1330 $date{'tz_local'} = $tz;
1331 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1332 1900+$year, $mon+1, $mday,
1333 $hour, $min, $sec, $tz);
1334 return %date;
1335}
1336sub parse_tag {
1338 my $tag_id = shift;
1339 my %tag;
1340 my @comment;
1341 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1343 $tag{'id'} = $tag_id;
1344 while (my $line = <$fd>) {
1345 chomp $line;
1346 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1347 $tag{'object'} = $1;
1348 } elsif ($line =~ m/^type (.+)$/) {
1349 $tag{'type'} = $1;
1350 } elsif ($line =~ m/^tag (.+)$/) {
1351 $tag{'name'} = $1;
1352 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1353 $tag{'author'} = $1;
1354 $tag{'epoch'} = $2;
1355 $tag{'tz'} = $3;
1356 } elsif ($line =~ m/--BEGIN/) {
1357 push @comment, $line;
1358 last;
1359 } elsif ($line eq "") {
1360 last;
1361 }
1362 }
1363 push @comment, <$fd>;
1364 $tag{'comment'} = \@comment;
1365 close $fd or return;
1366 if (!defined $tag{'name'}) {
1367 return
1368 };
1369 return %tag
1370}
1371sub parse_commit_text {
1373 my ($commit_text, $withparents) = @_;
1374 my @commit_lines = split '\n', $commit_text;
1375 my %co;
1376 pop @commit_lines; # Remove '\0'
1378 my $header = shift @commit_lines;
1380 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1381 return;
1382 }
1383 ($co{'id'}, my @parents) = split ' ', $header;
1384 while (my $line = shift @commit_lines) {
1385 last if $line eq "\n";
1386 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1387 $co{'tree'} = $1;
1388 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1389 push @parents, $1;
1390 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1391 $co{'author'} = $1;
1392 $co{'author_epoch'} = $2;
1393 $co{'author_tz'} = $3;
1394 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1395 $co{'author_name'} = $1;
1396 $co{'author_email'} = $2;
1397 } else {
1398 $co{'author_name'} = $co{'author'};
1399 }
1400 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1401 $co{'committer'} = $1;
1402 $co{'committer_epoch'} = $2;
1403 $co{'committer_tz'} = $3;
1404 $co{'committer_name'} = $co{'committer'};
1405 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1406 $co{'committer_name'} = $1;
1407 $co{'committer_email'} = $2;
1408 } else {
1409 $co{'committer_name'} = $co{'committer'};
1410 }
1411 }
1412 }
1413 if (!defined $co{'tree'}) {
1414 return;
1415 };
1416 $co{'parents'} = \@parents;
1417 $co{'parent'} = $parents[0];
1418 foreach my $title (@commit_lines) {
1420 $title =~ s/^ //;
1421 if ($title ne "") {
1422 $co{'title'} = chop_str($title, 80, 5);
1423 # remove leading stuff of merges to make the interesting part visible
1424 if (length($title) > 50) {
1425 $title =~ s/^Automatic //;
1426 $title =~ s/^merge (of|with) /Merge ... /i;
1427 if (length($title) > 50) {
1428 $title =~ s/(http|rsync):\/\///;
1429 }
1430 if (length($title) > 50) {
1431 $title =~ s/(master|www|rsync)\.//;
1432 }
1433 if (length($title) > 50) {
1434 $title =~ s/kernel.org:?//;
1435 }
1436 if (length($title) > 50) {
1437 $title =~ s/\/pub\/scm//;
1438 }
1439 }
1440 $co{'title_short'} = chop_str($title, 50, 5);
1441 last;
1442 }
1443 }
1444 if ($co{'title'} eq "") {
1445 $co{'title'} = $co{'title_short'} = '(no commit message)';
1446 }
1447 # remove added spaces
1448 foreach my $line (@commit_lines) {
1449 $line =~ s/^ //;
1450 }
1451 $co{'comment'} = \@commit_lines;
1452 my $age = time - $co{'committer_epoch'};
1454 $co{'age'} = $age;
1455 $co{'age_string'} = age_string($age);
1456 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1457 if ($age > 60*60*24*7*2) {
1458 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1459 $co{'age_string_age'} = $co{'age_string'};
1460 } else {
1461 $co{'age_string_date'} = $co{'age_string'};
1462 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1463 }
1464 return %co;
1465}
1466sub parse_commit {
1468 my ($commit_id) = @_;
1469 my %co;
1470 local $/ = "\0";
1472 open my $fd, "-|", git_cmd(), "rev-list",
1474 "--parents",
1475 "--header",
1476 "--max-count=1",
1477 $commit_id,
1478 "--",
1479 or die_error(undef, "Open git-rev-list failed");
1480 %co = parse_commit_text(<$fd>, 1);
1481 close $fd;
1482 return %co;
1484}
1485sub parse_commits {
1487 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1488 my @cos;
1489 $maxcount ||= 1;
1491 $skip ||= 0;
1492 local $/ = "\0";
1494 open my $fd, "-|", git_cmd(), "rev-list",
1496 "--header",
1497 ($arg ? ($arg) : ()),
1498 ("--max-count=" . $maxcount),
1499 ("--skip=" . $skip),
1500 $commit_id,
1501 "--",
1502 ($filename ? ($filename) : ())
1503 or die_error(undef, "Open git-rev-list failed");
1504 while (my $line = <$fd>) {
1505 my %co = parse_commit_text($line);
1506 push @cos, \%co;
1507 }
1508 close $fd;
1509 return wantarray ? @cos : \@cos;
1511}
1512# parse ref from ref_file, given by ref_id, with given type
1514sub parse_ref {
1515 my $ref_file = shift;
1516 my $ref_id = shift;
1517 my $type = shift || git_get_type($ref_id);
1518 my %ref_item;
1519 $ref_item{'type'} = $type;
1521 $ref_item{'id'} = $ref_id;
1522 $ref_item{'epoch'} = 0;
1523 $ref_item{'age'} = "unknown";
1524 if ($type eq "tag") {
1525 my %tag = parse_tag($ref_id);
1526 $ref_item{'comment'} = $tag{'comment'};
1527 if ($tag{'type'} eq "commit") {
1528 my %co = parse_commit($tag{'object'});
1529 $ref_item{'epoch'} = $co{'committer_epoch'};
1530 $ref_item{'age'} = $co{'age_string'};
1531 } elsif (defined($tag{'epoch'})) {
1532 my $age = time - $tag{'epoch'};
1533 $ref_item{'epoch'} = $tag{'epoch'};
1534 $ref_item{'age'} = age_string($age);
1535 }
1536 $ref_item{'reftype'} = $tag{'type'};
1537 $ref_item{'name'} = $tag{'name'};
1538 $ref_item{'refid'} = $tag{'object'};
1539 } elsif ($type eq "commit"){
1540 my %co = parse_commit($ref_id);
1541 $ref_item{'reftype'} = "commit";
1542 $ref_item{'name'} = $ref_file;
1543 $ref_item{'title'} = $co{'title'};
1544 $ref_item{'refid'} = $ref_id;
1545 $ref_item{'epoch'} = $co{'committer_epoch'};
1546 $ref_item{'age'} = $co{'age_string'};
1547 } else {
1548 $ref_item{'reftype'} = $type;
1549 $ref_item{'name'} = $ref_file;
1550 $ref_item{'refid'} = $ref_id;
1551 }
1552 return %ref_item;
1554}
1555# parse line of git-diff-tree "raw" output
1557sub parse_difftree_raw_line {
1558 my $line = shift;
1559 my %res;
1560 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1562 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1563 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1564 $res{'from_mode'} = $1;
1565 $res{'to_mode'} = $2;
1566 $res{'from_id'} = $3;
1567 $res{'to_id'} = $4;
1568 $res{'status'} = $5;
1569 $res{'similarity'} = $6;
1570 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1571 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1572 } else {
1573 $res{'file'} = unquote($7);
1574 }
1575 }
1576 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
1577 # combined diff (for merge commit)
1578 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
1579 $res{'nparents'} = length($1);
1580 $res{'from_mode'} = [ split(' ', $2) ];
1581 $res{'to_mode'} = pop @{$res{'from_mode'}};
1582 $res{'from_id'} = [ split(' ', $3) ];
1583 $res{'to_id'} = pop @{$res{'from_id'}};
1584 $res{'status'} = [ split('', $4) ];
1585 $res{'to_file'} = unquote($5);
1586 }
1587 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1588 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1589 $res{'commit'} = $1;
1590 }
1591 return wantarray ? %res : \%res;
1593}
1594# parse line of git-ls-tree output
1596sub parse_ls_tree_line ($;%) {
1597 my $line = shift;
1598 my %opts = @_;
1599 my %res;
1600 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1602 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1603 $res{'mode'} = $1;
1605 $res{'type'} = $2;
1606 $res{'hash'} = $3;
1607 if ($opts{'-z'}) {
1608 $res{'name'} = $4;
1609 } else {
1610 $res{'name'} = unquote($4);
1611 }
1612 return wantarray ? %res : \%res;
1614}
1615## ......................................................................
1617## parse to array of hashes functions
1618sub git_get_heads_list {
1620 my $limit = shift;
1621 my @headslist;
1622 open my $fd, '-|', git_cmd(), 'for-each-ref',
1624 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1625 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1626 'refs/heads'
1627 or return;
1628 while (my $line = <$fd>) {
1629 my %ref_item;
1630 chomp $line;
1632 my ($refinfo, $committerinfo) = split(/\0/, $line);
1633 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1634 my ($committer, $epoch, $tz) =
1635 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1636 $name =~ s!^refs/heads/!!;
1637 $ref_item{'name'} = $name;
1639 $ref_item{'id'} = $hash;
1640 $ref_item{'title'} = $title || '(no commit message)';
1641 $ref_item{'epoch'} = $epoch;
1642 if ($epoch) {
1643 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1644 } else {
1645 $ref_item{'age'} = "unknown";
1646 }
1647 push @headslist, \%ref_item;
1649 }
1650 close $fd;
1651 return wantarray ? @headslist : \@headslist;
1653}
1654sub git_get_tags_list {
1656 my $limit = shift;
1657 my @tagslist;
1658 open my $fd, '-|', git_cmd(), 'for-each-ref',
1660 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1661 '--format=%(objectname) %(objecttype) %(refname) '.
1662 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1663 'refs/tags'
1664 or return;
1665 while (my $line = <$fd>) {
1666 my %ref_item;
1667 chomp $line;
1669 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1670 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1671 my ($creator, $epoch, $tz) =
1672 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1673 $name =~ s!^refs/tags/!!;
1674 $ref_item{'type'} = $type;
1676 $ref_item{'id'} = $id;
1677 $ref_item{'name'} = $name;
1678 if ($type eq "tag") {
1679 $ref_item{'subject'} = $title;
1680 $ref_item{'reftype'} = $reftype;
1681 $ref_item{'refid'} = $refid;
1682 } else {
1683 $ref_item{'reftype'} = $type;
1684 $ref_item{'refid'} = $id;
1685 }
1686 if ($type eq "tag" || $type eq "commit") {
1688 $ref_item{'epoch'} = $epoch;
1689 if ($epoch) {
1690 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1691 } else {
1692 $ref_item{'age'} = "unknown";
1693 }
1694 }
1695 push @tagslist, \%ref_item;
1697 }
1698 close $fd;
1699 return wantarray ? @tagslist : \@tagslist;
1701}
1702## ----------------------------------------------------------------------
1704## filesystem-related functions
1705sub get_file_owner {
1707 my $path = shift;
1708 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1710 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1711 if (!defined $gcos) {
1712 return undef;
1713 }
1714 my $owner = $gcos;
1715 $owner =~ s/[,;].*$//;
1716 return decode_utf8($owner);
1717}
1718## ......................................................................
1720## mimetype related functions
1721sub mimetype_guess_file {
1723 my $filename = shift;
1724 my $mimemap = shift;
1725 -r $mimemap or return undef;
1726 my %mimemap;
1728 open(MIME, $mimemap) or return undef;
1729 while (<MIME>) {
1730 next if m/^#/; # skip comments
1731 my ($mime, $exts) = split(/\t+/);
1732 if (defined $exts) {
1733 my @exts = split(/\s+/, $exts);
1734 foreach my $ext (@exts) {
1735 $mimemap{$ext} = $mime;
1736 }
1737 }
1738 }
1739 close(MIME);
1740 $filename =~ /\.([^.]*)$/;
1742 return $mimemap{$1};
1743}
1744sub mimetype_guess {
1746 my $filename = shift;
1747 my $mime;
1748 $filename =~ /\./ or return undef;
1749 if ($mimetypes_file) {
1751 my $file = $mimetypes_file;
1752 if ($file !~ m!^/!) { # if it is relative path
1753 # it is relative to project
1754 $file = "$projectroot/$project/$file";
1755 }
1756 $mime = mimetype_guess_file($filename, $file);
1757 }
1758 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1759 return $mime;
1760}
1761sub blob_mimetype {
1763 my $fd = shift;
1764 my $filename = shift;
1765 if ($filename) {
1767 my $mime = mimetype_guess($filename);
1768 $mime and return $mime;
1769 }
1770 # just in case
1772 return $default_blob_plain_mimetype unless $fd;
1773 if (-T $fd) {
1775 return 'text/plain' .
1776 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1777 } elsif (! $filename) {
1778 return 'application/octet-stream';
1779 } elsif ($filename =~ m/\.png$/i) {
1780 return 'image/png';
1781 } elsif ($filename =~ m/\.gif$/i) {
1782 return 'image/gif';
1783 } elsif ($filename =~ m/\.jpe?g$/i) {
1784 return 'image/jpeg';
1785 } else {
1786 return 'application/octet-stream';
1787 }
1788}
1789## ======================================================================
1791## functions printing HTML: header, footer, error page
1792sub git_header_html {
1794 my $status = shift || "200 OK";
1795 my $expires = shift;
1796 my $title = "$site_name";
1798 if (defined $project) {
1799 $title .= " - " . decode_utf8($project);
1800 if (defined $action) {
1801 $title .= "/$action";
1802 if (defined $file_name) {
1803 $title .= " - " . esc_path($file_name);
1804 if ($action eq "tree" && $file_name !~ m|/$|) {
1805 $title .= "/";
1806 }
1807 }
1808 }
1809 }
1810 my $content_type;
1811 # require explicit support from the UA if we are to send the page as
1812 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1813 # we have to do this because MSIE sometimes globs '*/*', pretending to
1814 # support xhtml+xml but choking when it gets what it asked for.
1815 if (defined $cgi->http('HTTP_ACCEPT') &&
1816 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1817 $cgi->Accept('application/xhtml+xml') != 0) {
1818 $content_type = 'application/xhtml+xml';
1819 } else {
1820 $content_type = 'text/html';
1821 }
1822 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1823 -status=> $status, -expires => $expires);
1824 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
1825 print <<EOF;
1826<?xml version="1.0" encoding="utf-8"?>
1827<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1828<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1829<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1830<!-- git core binaries version $git_version -->
1831<head>
1832<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1833<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
1834<meta name="robots" content="index, nofollow"/>
1835<title>$title</title>
1836EOF
1837# print out each stylesheet that exist
1838 if (defined $stylesheet) {
1839#provides backwards capability for those people who define style sheet in a config file
1840 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1841 } else {
1842 foreach my $stylesheet (@stylesheets) {
1843 next unless $stylesheet;
1844 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1845 }
1846 }
1847 if (defined $project) {
1848 printf('<link rel="alternate" title="%s log RSS feed" '.
1849 'href="%s" type="application/rss+xml" />'."\n",
1850 esc_param($project), href(action=>"rss"));
1851 printf('<link rel="alternate" title="%s log Atom feed" '.
1852 'href="%s" type="application/atom+xml" />'."\n",
1853 esc_param($project), href(action=>"atom"));
1854 } else {
1855 printf('<link rel="alternate" title="%s projects list" '.
1856 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1857 $site_name, href(project=>undef, action=>"project_index"));
1858 printf('<link rel="alternate" title="%s projects feeds" '.
1859 'href="%s" type="text/x-opml"/>'."\n",
1860 $site_name, href(project=>undef, action=>"opml"));
1861 }
1862 if (defined $favicon) {
1863 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1864 }
1865 print "</head>\n" .
1867 "<body>\n";
1868 if (-f $site_header) {
1870 open (my $fd, $site_header);
1871 print <$fd>;
1872 close $fd;
1873 }
1874 print "<div class=\"page_header\">\n" .
1876 $cgi->a({-href => esc_url($logo_url),
1877 -title => $logo_label},
1878 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1879 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1880 if (defined $project) {
1881 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1882 if (defined $action) {
1883 print " / $action";
1884 }
1885 print "\n";
1886 }
1887 my ($have_search) = gitweb_check_feature('search');
1888 if ((defined $project) && ($have_search)) {
1889 if (!defined $searchtext) {
1890 $searchtext = "";
1891 }
1892 my $search_hash;
1893 if (defined $hash_base) {
1894 $search_hash = $hash_base;
1895 } elsif (defined $hash) {
1896 $search_hash = $hash;
1897 } else {
1898 $search_hash = "HEAD";
1899 }
1900 $cgi->param("a", "search");
1901 $cgi->param("h", $search_hash);
1902 $cgi->param("p", $project);
1903 print $cgi->startform(-method => "get", -action => $my_uri) .
1904 "<div class=\"search\">\n" .
1905 $cgi->hidden(-name => "p") . "\n" .
1906 $cgi->hidden(-name => "a") . "\n" .
1907 $cgi->hidden(-name => "h") . "\n" .
1908 $cgi->popup_menu(-name => 'st', -default => 'commit',
1909 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1910 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1911 " search:\n",
1912 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1913 "</div>" .
1914 $cgi->end_form() . "\n";
1915 }
1916 print "</div>\n";
1917}
1918sub git_footer_html {
1920 print "<div class=\"page_footer\">\n";
1921 if (defined $project) {
1922 my $descr = git_get_project_description($project);
1923 if (defined $descr) {
1924 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1925 }
1926 print $cgi->a({-href => href(action=>"rss"),
1927 -class => "rss_logo"}, "RSS") . " ";
1928 print $cgi->a({-href => href(action=>"atom"),
1929 -class => "rss_logo"}, "Atom") . "\n";
1930 } else {
1931 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1932 -class => "rss_logo"}, "OPML") . " ";
1933 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1934 -class => "rss_logo"}, "TXT") . "\n";
1935 }
1936 print "</div>\n" ;
1937 if (-f $site_footer) {
1939 open (my $fd, $site_footer);
1940 print <$fd>;
1941 close $fd;
1942 }
1943 print "</body>\n" .
1945 "</html>";
1946}
1947sub die_error {
1949 my $status = shift || "403 Forbidden";
1950 my $error = shift || "Malformed query, file missing or permission denied";
1951 git_header_html($status);
1953 print <<EOF;
1954<div class="page_body">
1955<br /><br />
1956$status - $error
1957<br />
1958</div>
1959EOF
1960 git_footer_html();
1961 exit;
1962}
1963## ----------------------------------------------------------------------
1965## functions printing or outputting HTML: navigation
1966sub git_print_page_nav {
1968 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1969 $extra = '' if !defined $extra; # pager or formats
1970 my @navs = qw(summary shortlog log commit commitdiff tree);
1972 if ($suppress) {
1973 @navs = grep { $_ ne $suppress } @navs;
1974 }
1975 my %arg = map { $_ => {action=>$_} } @navs;
1977 if (defined $head) {
1978 for (qw(commit commitdiff)) {
1979 $arg{$_}{'hash'} = $head;
1980 }
1981 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1982 for (qw(shortlog log)) {
1983 $arg{$_}{'hash'} = $head;
1984 }
1985 }
1986 }
1987 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
1988 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
1989 print "<div class=\"page_nav\">\n" .
1991 (join " | ",
1992 map { $_ eq $current ?
1993 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1994 } @navs);
1995 print "<br/>\n$extra<br/>\n" .
1996 "</div>\n";
1997}
1998sub format_paging_nav {
2000 my ($action, $hash, $head, $page, $nrevs) = @_;
2001 my $paging_nav;
2002 if ($hash ne $head || $page) {
2005 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2006 } else {
2007 $paging_nav .= "HEAD";
2008 }
2009 if ($page > 0) {
2011 $paging_nav .= " ⋅ " .
2012 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
2013 -accesskey => "p", -title => "Alt-p"}, "prev");
2014 } else {
2015 $paging_nav .= " ⋅ prev";
2016 }
2017 if ($nrevs >= (100 * ($page+1)-1)) {
2019 $paging_nav .= " ⋅ " .
2020 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
2021 -accesskey => "n", -title => "Alt-n"}, "next");
2022 } else {
2023 $paging_nav .= " ⋅ next";
2024 }
2025 return $paging_nav;
2027}
2028## ......................................................................
2030## functions printing or outputting HTML: div
2031sub git_print_header_div {
2033 my ($action, $title, $hash, $hash_base) = @_;
2034 my %args = ();
2035 $args{'action'} = $action;
2037 $args{'hash'} = $hash if $hash;
2038 $args{'hash_base'} = $hash_base if $hash_base;
2039 print "<div class=\"header\">\n" .
2041 $cgi->a({-href => href(%args), -class => "title"},
2042 $title ? $title : $action) .
2043 "\n</div>\n";
2044}
2045#sub git_print_authorship (\%) {
2047sub git_print_authorship {
2048 my $co = shift;
2049 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2051 print "<div class=\"author_date\">" .
2052 esc_html($co->{'author_name'}) .
2053 " [$ad{'rfc2822'}";
2054 if ($ad{'hour_local'} < 6) {
2055 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2056 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2057 } else {
2058 printf(" (%02d:%02d %s)",
2059 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2060 }
2061 print "]</div>\n";
2062}
2063sub git_print_page_path {
2065 my $name = shift;
2066 my $type = shift;
2067 my $hb = shift;
2068 print "<div class=\"page_path\">";
2071 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2072 -title => 'tree root'}, decode_utf8("[$project]"));
2073 print " / ";
2074 if (defined $name) {
2075 my @dirname = split '/', $name;
2076 my $basename = pop @dirname;
2077 my $fullname = '';
2078 foreach my $dir (@dirname) {
2080 $fullname .= ($fullname ? '/' : '') . $dir;
2081 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2082 hash_base=>$hb),
2083 -title => $fullname}, esc_path($dir));
2084 print " / ";
2085 }
2086 if (defined $type && $type eq 'blob') {
2087 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2088 hash_base=>$hb),
2089 -title => $name}, esc_path($basename));
2090 } elsif (defined $type && $type eq 'tree') {
2091 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2092 hash_base=>$hb),
2093 -title => $name}, esc_path($basename));
2094 print " / ";
2095 } else {
2096 print esc_path($basename);
2097 }
2098 }
2099 print "<br/></div>\n";
2100}
2101# sub git_print_log (\@;%) {
2103sub git_print_log ($;%) {
2104 my $log = shift;
2105 my %opts = @_;
2106 if ($opts{'-remove_title'}) {
2108 # remove title, i.e. first line of log
2109 shift @$log;
2110 }
2111 # remove leading empty lines
2112 while (defined $log->[0] && $log->[0] eq "") {
2113 shift @$log;
2114 }
2115 # print log
2117 my $signoff = 0;
2118 my $empty = 0;
2119 foreach my $line (@$log) {
2120 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2121 $signoff = 1;
2122 $empty = 0;
2123 if (! $opts{'-remove_signoff'}) {
2124 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2125 next;
2126 } else {
2127 # remove signoff lines
2128 next;
2129 }
2130 } else {
2131 $signoff = 0;
2132 }
2133 # print only one empty line
2135 # do not print empty line after signoff
2136 if ($line eq "") {
2137 next if ($empty || $signoff);
2138 $empty = 1;
2139 } else {
2140 $empty = 0;
2141 }
2142 print format_log_line_html($line) . "<br/>\n";
2144 }
2145 if ($opts{'-final_empty_line'}) {
2147 # end with single empty line
2148 print "<br/>\n" unless $empty;
2149 }
2150}
2151# return link target (what link points to)
2153sub git_get_link_target {
2154 my $hash = shift;
2155 my $link_target;
2156 # read link
2158 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2159 or return;
2160 {
2161 local $/;
2162 $link_target = <$fd>;
2163 }
2164 close $fd
2165 or return;
2166 return $link_target;
2168}
2169# given link target, and the directory (basedir) the link is in,
2171# return target of link relative to top directory (top tree);
2172# return undef if it is not possible (including absolute links).
2173sub normalize_link_target {
2174 my ($link_target, $basedir, $hash_base) = @_;
2175 # we can normalize symlink target only if $hash_base is provided
2177 return unless $hash_base;
2178 # absolute symlinks (beginning with '/') cannot be normalized
2180 return if (substr($link_target, 0, 1) eq '/');
2181 # normalize link target to path from top (root) tree (dir)
2183 my $path;
2184 if ($basedir) {
2185 $path = $basedir . '/' . $link_target;
2186 } else {
2187 # we are in top (root) tree (dir)
2188 $path = $link_target;
2189 }
2190 # remove //, /./, and /../
2192 my @path_parts;
2193 foreach my $part (split('/', $path)) {
2194 # discard '.' and ''
2195 next if (!$part || $part eq '.');
2196 # handle '..'
2197 if ($part eq '..') {
2198 if (@path_parts) {
2199 pop @path_parts;
2200 } else {
2201 # link leads outside repository (outside top dir)
2202 return;
2203 }
2204 } else {
2205 push @path_parts, $part;
2206 }
2207 }
2208 $path = join('/', @path_parts);
2209 return $path;
2211}
2212# print tree entry (row of git_tree), but without encompassing <tr> element
2214sub git_print_tree_entry {
2215 my ($t, $basedir, $hash_base, $have_blame) = @_;
2216 my %base_key = ();
2218 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2219 # The format of a table row is: mode list link. Where mode is
2221 # the mode of the entry, list is the name of the entry, an href,
2222 # and link is the action links of the entry.
2223 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2225 if ($t->{'type'} eq "blob") {
2226 print "<td class=\"list\">" .
2227 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2228 file_name=>"$basedir$t->{'name'}", %base_key),
2229 -class => "list"}, esc_path($t->{'name'}));
2230 if (S_ISLNK(oct $t->{'mode'})) {
2231 my $link_target = git_get_link_target($t->{'hash'});
2232 if ($link_target) {
2233 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2234 if (defined $norm_target) {
2235 print " -> " .
2236 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2237 file_name=>$norm_target),
2238 -title => $norm_target}, esc_path($link_target));
2239 } else {
2240 print " -> " . esc_path($link_target);
2241 }
2242 }
2243 }
2244 print "</td>\n";
2245 print "<td class=\"link\">";
2246 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2247 file_name=>"$basedir$t->{'name'}", %base_key)},
2248 "blob");
2249 if ($have_blame) {
2250 print " | " .
2251 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2252 file_name=>"$basedir$t->{'name'}", %base_key)},
2253 "blame");
2254 }
2255 if (defined $hash_base) {
2256 print " | " .
2257 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2258 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2259 "history");
2260 }
2261 print " | " .
2262 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2263 file_name=>"$basedir$t->{'name'}")},
2264 "raw");
2265 print "</td>\n";
2266 } elsif ($t->{'type'} eq "tree") {
2268 print "<td class=\"list\">";
2269 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2270 file_name=>"$basedir$t->{'name'}", %base_key)},
2271 esc_path($t->{'name'}));
2272 print "</td>\n";
2273 print "<td class=\"link\">";
2274 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2275 file_name=>"$basedir$t->{'name'}", %base_key)},
2276 "tree");
2277 if (defined $hash_base) {
2278 print " | " .
2279 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2280 file_name=>"$basedir$t->{'name'}")},
2281 "history");
2282 }
2283 print "</td>\n";
2284 }
2285}
2286## ......................................................................
2288## functions printing large fragments of HTML
2289sub fill_from_file_info {
2291 my ($diff, @parents) = @_;
2292 $diff->{'from_file'} = [ ];
2294 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2295 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2296 if ($diff->{'status'}[$i] eq 'R' ||
2297 $diff->{'status'}[$i] eq 'C') {
2298 $diff->{'from_file'}[$i] =
2299 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2300 }
2301 }
2302 return $diff;
2304}
2305# parameters can be strings, or references to arrays of strings
2307sub from_ids_eq {
2308 my ($a, $b) = @_;
2309 if (ref($a) eq "ARRAY" && ref($b) eq "ARRAY" && @$a == @$b) {
2311 for (my $i = 0; $i < @$a; ++$i) {
2312 return 0 unless ($a->[$i] eq $b->[$i]);
2313 }
2314 return 1;
2315 } elsif (!ref($a) && !ref($b)) {
2316 return $a eq $b;
2317 } else {
2318 return 0;
2319 }
2320}
2321sub git_difftree_body {
2324 my ($difftree, $hash, @parents) = @_;
2325 my ($parent) = $parents[0];
2326 my ($have_blame) = gitweb_check_feature('blame');
2327 print "<div class=\"list_head\">\n";
2328 if ($#{$difftree} > 10) {
2329 print(($#{$difftree} + 1) . " files changed:\n");
2330 }
2331 print "</div>\n";
2332 print "<table class=\"" .
2334 (@parents > 1 ? "combined " : "") .
2335 "diff_tree\">\n";
2336 my $alternate = 1;
2337 my $patchno = 0;
2338 foreach my $line (@{$difftree}) {
2339 my $diff;
2340 if (ref($line) eq "HASH") {
2341 # pre-parsed (or generated by hand)
2342 $diff = $line;
2343 } else {
2344 $diff = parse_difftree_raw_line($line);
2345 }
2346 if ($alternate) {
2348 print "<tr class=\"dark\">\n";
2349 } else {
2350 print "<tr class=\"light\">\n";
2351 }
2352 $alternate ^= 1;
2353 if (exists $diff->{'nparents'}) { # combined diff
2355 fill_from_file_info($diff, @parents)
2357 unless exists $diff->{'from_file'};
2358 if ($diff->{'to_id'} ne ('0' x 40)) {
2360 # file exists in the result (child) commit
2361 print "<td>" .
2362 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2363 file_name=>$diff->{'to_file'},
2364 hash_base=>$hash),
2365 -class => "list"}, esc_path($diff->{'to_file'})) .
2366 "</td>\n";
2367 } else {
2368 print "<td>" .
2369 esc_path($diff->{'to_file'}) .
2370 "</td>\n";
2371 }
2372 if ($action eq 'commitdiff') {
2374 # link to patch
2375 $patchno++;
2376 print "<td class=\"link\">" .
2377 $cgi->a({-href => "#patch$patchno"}, "patch") .
2378 " | " .
2379 "</td>\n";
2380 }
2381 my $has_history = 0;
2383 my $not_deleted = 0;
2384 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2385 my $hash_parent = $parents[$i];
2386 my $from_hash = $diff->{'from_id'}[$i];
2387 my $from_path = $diff->{'from_file'}[$i];
2388 my $status = $diff->{'status'}[$i];
2389 $has_history ||= ($status ne 'A');
2391 $not_deleted ||= ($status ne 'D');
2392 if ($status eq 'A') {
2394 print "<td class=\"link\" align=\"right\"> | </td>\n";
2395 } elsif ($status eq 'D') {
2396 print "<td class=\"link\">" .
2397 $cgi->a({-href => href(action=>"blob",
2398 hash_base=>$hash,
2399 hash=>$from_hash,
2400 file_name=>$from_path)},
2401 "blob" . ($i+1)) .
2402 " | </td>\n";
2403 } else {
2404 if ($diff->{'to_id'} eq $from_hash) {
2405 print "<td class=\"link nochange\">";
2406 } else {
2407 print "<td class=\"link\">";
2408 }
2409 print $cgi->a({-href => href(action=>"blobdiff",
2410 hash=>$diff->{'to_id'},
2411 hash_parent=>$from_hash,
2412 hash_base=>$hash,
2413 hash_parent_base=>$hash_parent,
2414 file_name=>$diff->{'to_file'},
2415 file_parent=>$from_path)},
2416 "diff" . ($i+1)) .
2417 " | </td>\n";
2418 }
2419 }
2420 print "<td class=\"link\">";
2422 if ($not_deleted) {
2423 print $cgi->a({-href => href(action=>"blob",
2424 hash=>$diff->{'to_id'},
2425 file_name=>$diff->{'to_file'},
2426 hash_base=>$hash)},
2427 "blob");
2428 print " | " if ($has_history);
2429 }
2430 if ($has_history) {
2431 print $cgi->a({-href => href(action=>"history",
2432 file_name=>$diff->{'to_file'},
2433 hash_base=>$hash)},
2434 "history");
2435 }
2436 print "</td>\n";
2437 print "</tr>\n";
2439 next; # instead of 'else' clause, to avoid extra indent
2440 }
2441 # else ordinary diff
2442 my ($to_mode_oct, $to_mode_str, $to_file_type);
2444 my ($from_mode_oct, $from_mode_str, $from_file_type);
2445 if ($diff->{'to_mode'} ne ('0' x 6)) {
2446 $to_mode_oct = oct $diff->{'to_mode'};
2447 if (S_ISREG($to_mode_oct)) { # only for regular file
2448 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2449 }
2450 $to_file_type = file_type($diff->{'to_mode'});
2451 }
2452 if ($diff->{'from_mode'} ne ('0' x 6)) {
2453 $from_mode_oct = oct $diff->{'from_mode'};
2454 if (S_ISREG($to_mode_oct)) { # only for regular file
2455 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2456 }
2457 $from_file_type = file_type($diff->{'from_mode'});
2458 }
2459 if ($diff->{'status'} eq "A") { # created
2461 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2462 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2463 $mode_chng .= "]</span>";
2464 print "<td>";
2465 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2466 hash_base=>$hash, file_name=>$diff->{'file'}),
2467 -class => "list"}, esc_path($diff->{'file'}));
2468 print "</td>\n";
2469 print "<td>$mode_chng</td>\n";
2470 print "<td class=\"link\">";
2471 if ($action eq 'commitdiff') {
2472 # link to patch
2473 $patchno++;
2474 print $cgi->a({-href => "#patch$patchno"}, "patch");
2475 print " | ";
2476 }
2477 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2478 hash_base=>$hash, file_name=>$diff->{'file'})},
2479 "blob");
2480 print "</td>\n";
2481 } elsif ($diff->{'status'} eq "D") { # deleted
2483 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2484 print "<td>";
2485 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2486 hash_base=>$parent, file_name=>$diff->{'file'}),
2487 -class => "list"}, esc_path($diff->{'file'}));
2488 print "</td>\n";
2489 print "<td>$mode_chng</td>\n";
2490 print "<td class=\"link\">";
2491 if ($action eq 'commitdiff') {
2492 # link to patch
2493 $patchno++;
2494 print $cgi->a({-href => "#patch$patchno"}, "patch");
2495 print " | ";
2496 }
2497 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2498 hash_base=>$parent, file_name=>$diff->{'file'})},
2499 "blob") . " | ";
2500 if ($have_blame) {
2501 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2502 file_name=>$diff->{'file'})},
2503 "blame") . " | ";
2504 }
2505 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2506 file_name=>$diff->{'file'})},
2507 "history");
2508 print "</td>\n";
2509 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
2511 my $mode_chnge = "";
2512 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2513 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2514 if ($from_file_type ne $to_file_type) {
2515 $mode_chnge .= " from $from_file_type to $to_file_type";
2516 }
2517 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2518 if ($from_mode_str && $to_mode_str) {
2519 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2520 } elsif ($to_mode_str) {
2521 $mode_chnge .= " mode: $to_mode_str";
2522 }
2523 }
2524 $mode_chnge .= "]</span>\n";
2525 }
2526 print "<td>";
2527 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2528 hash_base=>$hash, file_name=>$diff->{'file'}),
2529 -class => "list"}, esc_path($diff->{'file'}));
2530 print "</td>\n";
2531 print "<td>$mode_chnge</td>\n";
2532 print "<td class=\"link\">";
2533 if ($action eq 'commitdiff') {
2534 # link to patch
2535 $patchno++;
2536 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2537 " | ";
2538 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2539 # "commit" view and modified file (not onlu mode changed)
2540 print $cgi->a({-href => href(action=>"blobdiff",
2541 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2542 hash_base=>$hash, hash_parent_base=>$parent,
2543 file_name=>$diff->{'file'})},
2544 "diff") .
2545 " | ";
2546 }
2547 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2548 hash_base=>$hash, file_name=>$diff->{'file'})},
2549 "blob") . " | ";
2550 if ($have_blame) {
2551 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2552 file_name=>$diff->{'file'})},
2553 "blame") . " | ";
2554 }
2555 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2556 file_name=>$diff->{'file'})},
2557 "history");
2558 print "</td>\n";
2559 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
2561 my %status_name = ('R' => 'moved', 'C' => 'copied');
2562 my $nstatus = $status_name{$diff->{'status'}};
2563 my $mode_chng = "";
2564 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2565 # mode also for directories, so we cannot use $to_mode_str
2566 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2567 }
2568 print "<td>" .
2569 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2570 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
2571 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
2572 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2573 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2574 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
2575 -class => "list"}, esc_path($diff->{'from_file'})) .
2576 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2577 "<td class=\"link\">";
2578 if ($action eq 'commitdiff') {
2579 # link to patch
2580 $patchno++;
2581 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2582 " | ";
2583 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2584 # "commit" view and modified file (not only pure rename or copy)
2585 print $cgi->a({-href => href(action=>"blobdiff",
2586 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2587 hash_base=>$hash, hash_parent_base=>$parent,
2588 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
2589 "diff") .
2590 " | ";
2591 }
2592 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2593 hash_base=>$parent, file_name=>$diff->{'to_file'})},
2594 "blob") . " | ";
2595 if ($have_blame) {
2596 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2597 file_name=>$diff->{'to_file'})},
2598 "blame") . " | ";
2599 }
2600 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2601 file_name=>$diff->{'to_file'})},
2602 "history");
2603 print "</td>\n";
2604 } # we should not encounter Unmerged (U) or Unknown (X) status
2606 print "</tr>\n";
2607 }
2608 print "</table>\n";
2609}
2610sub git_patchset_body {
2612 my ($fd, $difftree, $hash, @hash_parents) = @_;
2613 my ($hash_parent) = $hash_parents[0];
2614 my $patch_idx = 0;
2616 my $patch_number = 0;
2617 my $patch_line;
2618 my $diffinfo;
2619 my (%from, %to);
2620 print "<div class=\"patchset\">\n";
2622 # skip to first patch
2624 while ($patch_line = <$fd>) {
2625 chomp $patch_line;
2626 last if ($patch_line =~ m/^diff /);
2628 }
2629 PATCH:
2631 while ($patch_line) {
2632 my @diff_header;
2633 my ($from_id, $to_id);
2634 # git diff header
2636 #assert($patch_line =~ m/^diff /) if DEBUG;
2637 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2638 $patch_number++;
2639 push @diff_header, $patch_line;
2640 # extended diff header
2642 EXTENDED_HEADER:
2643 while ($patch_line = <$fd>) {
2644 chomp $patch_line;
2645 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
2647 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2649 $from_id = $1;
2650 $to_id = $2;
2651 } elsif ($patch_line =~ m/^index ((?:[0-9a-fA-F]{40},)+[0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2652 $from_id = [ split(',', $1) ];
2653 $to_id = $2;
2654 }
2655 push @diff_header, $patch_line;
2657 }
2658 my $last_patch_line = $patch_line;
2659 # check if current patch belong to current raw line
2661 # and parse raw git-diff line if needed
2662 if (defined $diffinfo &&
2663 defined $from_id && defined $to_id &&
2664 from_ids_eq($diffinfo->{'from_id'}, $from_id) &&
2665 $diffinfo->{'to_id'} eq $to_id) {
2666 # this is continuation of a split patch
2667 print "<div class=\"patch cont\">\n";
2668 } else {
2669 # advance raw git-diff output if needed
2670 $patch_idx++ if defined $diffinfo;
2671 # read and prepare patch information
2673 if (ref($difftree->[$patch_idx]) eq "HASH") {
2674 # pre-parsed (or generated by hand)
2675 $diffinfo = $difftree->[$patch_idx];
2676 } else {
2677 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2678 }
2679 if ($diffinfo->{'nparents'}) {
2680 # combined diff
2681 $from{'file'} = [];
2682 $from{'href'} = [];
2683 fill_from_file_info($diffinfo, @hash_parents)
2684 unless exists $diffinfo->{'from_file'};
2685 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2686 $from{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
2687 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2688 $from{'href'}[$i] = href(action=>"blob",
2689 hash_base=>$hash_parents[$i],
2690 hash=>$diffinfo->{'from_id'}[$i],
2691 file_name=>$from{'file'}[$i]);
2692 } else {
2693 $from{'href'}[$i] = undef;
2694 }
2695 }
2696 } else {
2697 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2698 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2699 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2700 hash=>$diffinfo->{'from_id'},
2701 file_name=>$from{'file'});
2702 } else {
2703 delete $from{'href'};
2704 }
2705 }
2706 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2707 if ($diffinfo->{'status'} ne "D") { # not deleted file
2708 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2709 hash=>$diffinfo->{'to_id'},
2710 file_name=>$to{'file'});
2711 } else {
2712 delete $to{'href'};
2713 }
2714 # this is first patch for raw difftree line with $patch_idx index
2715 # we index @$difftree array from 0, but number patches from 1
2716 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2717 }
2718 # print "git diff" header
2720 $patch_line = shift @diff_header;
2721 if ($diffinfo->{'nparents'}) {
2722 # combined diff
2724 $patch_line =~ s!^(diff (.*?) )"?.*$!$1!;
2725 if ($to{'href'}) {
2726 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2727 esc_path($to{'file'}));
2728 } else { # file was deleted
2729 $patch_line .= esc_path($to{'file'});
2730 }
2731 } else {
2733 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2735 if ($from{'href'}) {
2736 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2737 'a/' . esc_path($from{'file'}));
2738 } else { # file was added
2739 $patch_line .= 'a/' . esc_path($from{'file'});
2740 }
2741 $patch_line .= ' ';
2742 if ($to{'href'}) {
2743 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2744 'b/' . esc_path($to{'file'}));
2745 } else { # file was deleted
2746 $patch_line .= 'b/' . esc_path($to{'file'});
2747 }
2748 }
2750 print "<div class=\"diff header\">$patch_line</div>\n";
2751 # print extended diff header
2753 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2754 EXTENDED_HEADER:
2755 foreach $patch_line (@diff_header) {
2756 # match <path>
2757 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2758 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2759 esc_path($from{'file'}));
2760 }
2761 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2762 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"path"},
2763 esc_path($to{'file'}));
2764 }
2765 # match single <mode>
2766 if ($patch_line =~ m/\s(\d{6})$/) {
2767 $patch_line .= '<span class="info"> (' .
2768 file_type_long($1) .
2769 ')</span>';
2770 }
2771 # match <hash>
2772 if ($patch_line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2773 # can match only for combined diff
2774 $patch_line = 'index ';
2775 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2776 if ($from{'href'}[$i]) {
2777 $patch_line .= $cgi->a({-href=>$from{'href'}[$i],
2778 -class=>"hash"},
2779 substr($diffinfo->{'from_id'}[$i],0,7));
2780 } else {
2781 $patch_line .= '0' x 7;
2782 }
2783 # separator
2784 $patch_line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2785 }
2786 $patch_line .= '..';
2787 if ($to{'href'}) {
2788 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2789 substr($diffinfo->{'to_id'},0,7));
2790 } else {
2791 $patch_line .= '0' x 7;
2792 }
2793 } elsif ($patch_line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2795 # can match only for ordinary diff
2796 my ($from_link, $to_link);
2797 if ($from{'href'}) {
2798 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2799 substr($diffinfo->{'from_id'},0,7));
2800 } else {
2801 $from_link = '0' x 7;
2802 }
2803 if ($to{'href'}) {
2804 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2805 substr($diffinfo->{'to_id'},0,7));
2806 } else {
2807 $to_link = '0' x 7;
2808 }
2809 #affirm {
2810 # my ($from_hash, $to_hash) =
2811 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2812 # my ($from_id, $to_id) =
2813 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2814 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2815 #} if DEBUG;
2816 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2817 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2818 }
2819 print $patch_line . "<br/>\n";
2820 }
2821 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2822 # from-file/to-file diff header
2824 $patch_line = $last_patch_line;
2825 if (! $patch_line) {
2826 print "</div>\n"; # class="patch"
2827 last PATCH;
2828 }
2829 next PATCH if ($patch_line =~ m/^diff /);
2830 #assert($patch_line =~ m/^---/) if DEBUG;
2831 if (!$diffinfo->{'nparents'} && # not from-file line for combined diff
2832 $from{'href'} && $patch_line =~ m!^--- "?a/!) {
2833 $patch_line = '--- a/' .
2834 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2835 esc_path($from{'file'}));
2836 }
2837 print "<div class=\"diff from_file\">$patch_line</div>\n";
2838 $patch_line = <$fd>;
2840 chomp $patch_line;
2841 #assert($patch_line =~ m/^+++/) if DEBUG;
2843 if ($to{'href'} && $patch_line =~ m!^\+\+\+ "?b/!) {
2844 $patch_line = '+++ b/' .
2845 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2846 esc_path($to{'file'}));
2847 }
2848 print "<div class=\"diff to_file\">$patch_line</div>\n";
2849 # the patch itself
2851 LINE:
2852 while ($patch_line = <$fd>) {
2853 chomp $patch_line;
2854 next PATCH if ($patch_line =~ m/^diff /);
2856 print format_diff_line($patch_line, \%from, \%to);
2858 }
2859 } continue {
2861 print "</div>\n"; # class="patch"
2862 }
2863 print "<div class=\"diff nodifferences\">No differences found</div>\n" if (!$patch_number);
2864 print "</div>\n"; # class="patchset"
2866}
2867# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2869sub git_project_list_body {
2871 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2872 my ($check_forks) = gitweb_check_feature('forks');
2874 my @projects;
2876 foreach my $pr (@$projlist) {
2877 my (@aa) = git_get_last_activity($pr->{'path'});
2878 unless (@aa) {
2879 next;
2880 }
2881 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2882 if (!defined $pr->{'descr'}) {
2883 my $descr = git_get_project_description($pr->{'path'}) || "";
2884 $pr->{'descr_long'} = decode_utf8($descr);
2885 $pr->{'descr'} = chop_str($descr, 25, 5);
2886 }
2887 if (!defined $pr->{'owner'}) {
2888 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2889 }
2890 if ($check_forks) {
2891 my $pname = $pr->{'path'};
2892 if (($pname =~ s/\.git$//) &&
2893 ($pname !~ /\/$/) &&
2894 (-d "$projectroot/$pname")) {
2895 $pr->{'forks'} = "-d $projectroot/$pname";
2896 }
2897 else {
2898 $pr->{'forks'} = 0;
2899 }
2900 }
2901 push @projects, $pr;
2902 }
2903 $order ||= $default_projects_order;
2905 $from = 0 unless defined $from;
2906 $to = $#projects if (!defined $to || $#projects < $to);
2907 print "<table class=\"project_list\">\n";
2909 unless ($no_header) {
2910 print "<tr>\n";
2911 if ($check_forks) {
2912 print "<th></th>\n";
2913 }
2914 if ($order eq "project") {
2915 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2916 print "<th>Project</th>\n";
2917 } else {
2918 print "<th>" .
2919 $cgi->a({-href => href(project=>undef, order=>'project'),
2920 -class => "header"}, "Project") .
2921 "</th>\n";
2922 }
2923 if ($order eq "descr") {
2924 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2925 print "<th>Description</th>\n";
2926 } else {
2927 print "<th>" .
2928 $cgi->a({-href => href(project=>undef, order=>'descr'),
2929 -class => "header"}, "Description") .
2930 "</th>\n";
2931 }
2932 if ($order eq "owner") {
2933 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2934 print "<th>Owner</th>\n";
2935 } else {
2936 print "<th>" .
2937 $cgi->a({-href => href(project=>undef, order=>'owner'),
2938 -class => "header"}, "Owner") .
2939 "</th>\n";
2940 }
2941 if ($order eq "age") {
2942 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2943 print "<th>Last Change</th>\n";
2944 } else {
2945 print "<th>" .
2946 $cgi->a({-href => href(project=>undef, order=>'age'),
2947 -class => "header"}, "Last Change") .
2948 "</th>\n";
2949 }
2950 print "<th></th>\n" .
2951 "</tr>\n";
2952 }
2953 my $alternate = 1;
2954 for (my $i = $from; $i <= $to; $i++) {
2955 my $pr = $projects[$i];
2956 if ($alternate) {
2957 print "<tr class=\"dark\">\n";
2958 } else {
2959 print "<tr class=\"light\">\n";
2960 }
2961 $alternate ^= 1;
2962 if ($check_forks) {
2963 print "<td>";
2964 if ($pr->{'forks'}) {
2965 print "<!-- $pr->{'forks'} -->\n";
2966 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
2967 }
2968 print "</td>\n";
2969 }
2970 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2971 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2972 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2973 -class => "list", -title => $pr->{'descr_long'}},
2974 esc_html($pr->{'descr'})) . "</td>\n" .
2975 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2976 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2977 $pr->{'age_string'} . "</td>\n" .
2978 "<td class=\"link\">" .
2979 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2980 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2981 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2982 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2983 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
2984 "</td>\n" .
2985 "</tr>\n";
2986 }
2987 if (defined $extra) {
2988 print "<tr>\n";
2989 if ($check_forks) {
2990 print "<td></td>\n";
2991 }
2992 print "<td colspan=\"5\">$extra</td>\n" .
2993 "</tr>\n";
2994 }
2995 print "</table>\n";
2996}
2997sub git_shortlog_body {
2999 # uses global variable $project
3000 my ($commitlist, $from, $to, $refs, $extra) = @_;
3001 my $have_snapshot = gitweb_have_snapshot();
3003 $from = 0 unless defined $from;
3005 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3006 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
3008 my $alternate = 1;
3009 for (my $i = $from; $i <= $to; $i++) {
3010 my %co = %{$commitlist->[$i]};
3011 my $commit = $co{'id'};
3012 my $ref = format_ref_marker($refs, $commit);
3013 if ($alternate) {
3014 print "<tr class=\"dark\">\n";
3015 } else {
3016 print "<tr class=\"light\">\n";
3017 }
3018 $alternate ^= 1;
3019 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3020 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3021 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
3022 "<td>";
3023 print format_subject_html($co{'title'}, $co{'title_short'},
3024 href(action=>"commit", hash=>$commit), $ref);
3025 print "</td>\n" .
3026 "<td class=\"link\">" .
3027 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3028 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3029 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3030 if ($have_snapshot) {
3031 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
3032 }
3033 print "</td>\n" .
3034 "</tr>\n";
3035 }
3036 if (defined $extra) {
3037 print "<tr>\n" .
3038 "<td colspan=\"4\">$extra</td>\n" .
3039 "</tr>\n";
3040 }
3041 print "</table>\n";
3042}
3043sub git_history_body {
3045 # Warning: assumes constant type (blob or tree) during history
3046 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3047 $from = 0 unless defined $from;
3049 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3050 print "<table class=\"history\" cellspacing=\"0\">\n";
3052 my $alternate = 1;
3053 for (my $i = $from; $i <= $to; $i++) {
3054 my %co = %{$commitlist->[$i]};
3055 if (!%co) {
3056 next;
3057 }
3058 my $commit = $co{'id'};
3059 my $ref = format_ref_marker($refs, $commit);
3061 if ($alternate) {
3063 print "<tr class=\"dark\">\n";
3064 } else {
3065 print "<tr class=\"light\">\n";
3066 }
3067 $alternate ^= 1;
3068 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3069 # shortlog uses chop_str($co{'author_name'}, 10)
3070 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
3071 "<td>";
3072 # originally git_history used chop_str($co{'title'}, 50)
3073 print format_subject_html($co{'title'}, $co{'title_short'},
3074 href(action=>"commit", hash=>$commit), $ref);
3075 print "</td>\n" .
3076 "<td class=\"link\">" .
3077 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3078 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3079 if ($ftype eq 'blob') {
3081 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3082 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3083 if (defined $blob_current && defined $blob_parent &&
3084 $blob_current ne $blob_parent) {
3085 print " | " .
3086 $cgi->a({-href => href(action=>"blobdiff",
3087 hash=>$blob_current, hash_parent=>$blob_parent,
3088 hash_base=>$hash_base, hash_parent_base=>$commit,
3089 file_name=>$file_name)},
3090 "diff to current");
3091 }
3092 }
3093 print "</td>\n" .
3094 "</tr>\n";
3095 }
3096 if (defined $extra) {
3097 print "<tr>\n" .
3098 "<td colspan=\"4\">$extra</td>\n" .
3099 "</tr>\n";
3100 }
3101 print "</table>\n";
3102}
3103sub git_tags_body {
3105 # uses global variable $project
3106 my ($taglist, $from, $to, $extra) = @_;
3107 $from = 0 unless defined $from;
3108 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3109 print "<table class=\"tags\" cellspacing=\"0\">\n";
3111 my $alternate = 1;
3112 for (my $i = $from; $i <= $to; $i++) {
3113 my $entry = $taglist->[$i];
3114 my %tag = %$entry;
3115 my $comment = $tag{'subject'};
3116 my $comment_short;
3117 if (defined $comment) {
3118 $comment_short = chop_str($comment, 30, 5);
3119 }
3120 if ($alternate) {
3121 print "<tr class=\"dark\">\n";
3122 } else {
3123 print "<tr class=\"light\">\n";
3124 }
3125 $alternate ^= 1;
3126 if (defined $tag{'age'}) {
3127 print "<td><i>$tag{'age'}</i></td>\n";
3128 } else {
3129 print "<td></td>\n";
3130 }
3131 print "<td>" .
3132 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3133 -class => "list name"}, esc_html($tag{'name'})) .
3134 "</td>\n" .
3135 "<td>";
3136 if (defined $comment) {
3137 print format_subject_html($comment, $comment_short,
3138 href(action=>"tag", hash=>$tag{'id'}));
3139 }
3140 print "</td>\n" .
3141 "<td class=\"selflink\">";
3142 if ($tag{'type'} eq "tag") {
3143 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3144 } else {
3145 print " ";
3146 }
3147 print "</td>\n" .
3148 "<td class=\"link\">" . " | " .
3149 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3150 if ($tag{'reftype'} eq "commit") {
3151 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
3152 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
3153 } elsif ($tag{'reftype'} eq "blob") {
3154 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3155 }
3156 print "</td>\n" .
3157 "</tr>";
3158 }
3159 if (defined $extra) {
3160 print "<tr>\n" .
3161 "<td colspan=\"5\">$extra</td>\n" .
3162 "</tr>\n";
3163 }
3164 print "</table>\n";
3165}
3166sub git_heads_body {
3168 # uses global variable $project
3169 my ($headlist, $head, $from, $to, $extra) = @_;
3170 $from = 0 unless defined $from;
3171 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3172 print "<table class=\"heads\" cellspacing=\"0\">\n";
3174 my $alternate = 1;
3175 for (my $i = $from; $i <= $to; $i++) {
3176 my $entry = $headlist->[$i];
3177 my %ref = %$entry;
3178 my $curr = $ref{'id'} eq $head;
3179 if ($alternate) {
3180 print "<tr class=\"dark\">\n";
3181 } else {
3182 print "<tr class=\"light\">\n";
3183 }
3184 $alternate ^= 1;
3185 print "<td><i>$ref{'age'}</i></td>\n" .
3186 ($curr ? "<td class=\"current_head\">" : "<td>") .
3187 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3188 -class => "list name"},esc_html($ref{'name'})) .
3189 "</td>\n" .
3190 "<td class=\"link\">" .
3191 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3192 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3193 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
3194 "</td>\n" .
3195 "</tr>";
3196 }
3197 if (defined $extra) {
3198 print "<tr>\n" .
3199 "<td colspan=\"3\">$extra</td>\n" .
3200 "</tr>\n";
3201 }
3202 print "</table>\n";
3203}
3204sub git_search_grep_body {
3206 my ($commitlist, $from, $to, $extra) = @_;
3207 $from = 0 unless defined $from;
3208 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3209 print "<table class=\"grep\" cellspacing=\"0\">\n";
3211 my $alternate = 1;
3212 for (my $i = $from; $i <= $to; $i++) {
3213 my %co = %{$commitlist->[$i]};
3214 if (!%co) {
3215 next;
3216 }
3217 my $commit = $co{'id'};
3218 if ($alternate) {
3219 print "<tr class=\"dark\">\n";
3220 } else {
3221 print "<tr class=\"light\">\n";
3222 }
3223 $alternate ^= 1;
3224 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3225 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3226 "<td>" .
3227 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3228 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3229 my $comment = $co{'comment'};
3230 foreach my $line (@$comment) {
3231 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3232 my $lead = esc_html($1) || "";
3233 $lead = chop_str($lead, 30, 10);
3234 my $match = esc_html($2) || "";
3235 my $trail = esc_html($3) || "";
3236 $trail = chop_str($trail, 30, 10);
3237 my $text = "$lead<span class=\"match\">$match</span>$trail";
3238 print chop_str($text, 80, 5) . "<br/>\n";
3239 }
3240 }
3241 print "</td>\n" .
3242 "<td class=\"link\">" .
3243 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3244 " | " .
3245 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3246 print "</td>\n" .
3247 "</tr>\n";
3248 }
3249 if (defined $extra) {
3250 print "<tr>\n" .
3251 "<td colspan=\"3\">$extra</td>\n" .
3252 "</tr>\n";
3253 }
3254 print "</table>\n";
3255}
3256## ======================================================================
3258## ======================================================================
3259## actions
3260sub git_project_list {
3262 my $order = $cgi->param('o');
3263 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3264 die_error(undef, "Unknown order parameter");
3265 }
3266 my @list = git_get_projects_list();
3268 if (!@list) {
3269 die_error(undef, "No projects found");
3270 }
3271 git_header_html();
3273 if (-f $home_text) {
3274 print "<div class=\"index_include\">\n";
3275 open (my $fd, $home_text);
3276 print <$fd>;
3277 close $fd;
3278 print "</div>\n";
3279 }
3280 git_project_list_body(\@list, $order);
3281 git_footer_html();
3282}
3283sub git_forks {
3285 my $order = $cgi->param('o');
3286 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3287 die_error(undef, "Unknown order parameter");
3288 }
3289 my @list = git_get_projects_list($project);
3291 if (!@list) {
3292 die_error(undef, "No forks found");
3293 }
3294 git_header_html();
3296 git_print_page_nav('','');
3297 git_print_header_div('summary', "$project forks");
3298 git_project_list_body(\@list, $order);
3299 git_footer_html();
3300}
3301sub git_project_index {
3303 my @projects = git_get_projects_list($project);
3304 print $cgi->header(
3306 -type => 'text/plain',
3307 -charset => 'utf-8',
3308 -content_disposition => 'inline; filename="index.aux"');
3309 foreach my $pr (@projects) {
3311 if (!exists $pr->{'owner'}) {
3312 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}");
3313 }
3314 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3316 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3317 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3318 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3319 $path =~ s/ /\+/g;
3320 $owner =~ s/ /\+/g;
3321 print "$path $owner\n";
3323 }
3324}
3325sub git_summary {
3327 my $descr = git_get_project_description($project) || "none";
3328 my %co = parse_commit("HEAD");
3329 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3330 my $head = $co{'id'};
3331 my $owner = git_get_project_owner($project);
3333 my $refs = git_get_references();
3335 # These get_*_list functions return one more to allow us to see if
3336 # there are more ...
3337 my @taglist = git_get_tags_list(16);
3338 my @headlist = git_get_heads_list(16);
3339 my @forklist;
3340 my ($check_forks) = gitweb_check_feature('forks');
3341 if ($check_forks) {
3343 @forklist = git_get_projects_list($project);
3344 }
3345 git_header_html();
3347 git_print_page_nav('summary','', $head);
3348 print "<div class=\"title\"> </div>\n";
3350 print "<table cellspacing=\"0\">\n" .
3351 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3352 "<tr><td>owner</td><td>$owner</td></tr>\n" .
3353 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3354 # use per project git URL list in $projectroot/$project/cloneurl
3355 # or make project git URL from git base URL and project name
3356 my $url_tag = "URL";
3357 my @url_list = git_get_project_url_list($project);
3358 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3359 foreach my $git_url (@url_list) {
3360 next unless $git_url;
3361 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3362 $url_tag = "";
3363 }
3364 print "</table>\n";
3365 if (-s "$projectroot/$project/README.html") {
3367 if (open my $fd, "$projectroot/$project/README.html") {
3368 print "<div class=\"title\">readme</div>\n";
3369 print $_ while (<$fd>);
3370 close $fd;
3371 }
3372 }
3373 # we need to request one more than 16 (0..15) to check if
3375 # those 16 are all
3376 my @commitlist = parse_commits($head, 17);
3377 git_print_header_div('shortlog');
3378 git_shortlog_body(\@commitlist, 0, 15, $refs,
3379 $#commitlist <= 15 ? undef :
3380 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3381 if (@taglist) {
3383 git_print_header_div('tags');
3384 git_tags_body(\@taglist, 0, 15,
3385 $#taglist <= 15 ? undef :
3386 $cgi->a({-href => href(action=>"tags")}, "..."));
3387 }
3388 if (@headlist) {
3390 git_print_header_div('heads');
3391 git_heads_body(\@headlist, $head, 0, 15,
3392 $#headlist <= 15 ? undef :
3393 $cgi->a({-href => href(action=>"heads")}, "..."));
3394 }
3395 if (@forklist) {
3397 git_print_header_div('forks');
3398 git_project_list_body(\@forklist, undef, 0, 15,
3399 $#forklist <= 15 ? undef :
3400 $cgi->a({-href => href(action=>"forks")}, "..."),
3401 'noheader');
3402 }
3403 git_footer_html();
3405}
3406sub git_tag {
3408 my $head = git_get_head_hash($project);
3409 git_header_html();
3410 git_print_page_nav('','', $head,undef,$head);
3411 my %tag = parse_tag($hash);
3412 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3413 print "<div class=\"title_text\">\n" .
3414 "<table cellspacing=\"0\">\n" .
3415 "<tr>\n" .
3416 "<td>object</td>\n" .
3417 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3418 $tag{'object'}) . "</td>\n" .
3419 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3420 $tag{'type'}) . "</td>\n" .
3421 "</tr>\n";
3422 if (defined($tag{'author'})) {
3423 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3424 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3425 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3426 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3427 "</td></tr>\n";
3428 }
3429 print "</table>\n\n" .
3430 "</div>\n";
3431 print "<div class=\"page_body\">";
3432 my $comment = $tag{'comment'};
3433 foreach my $line (@$comment) {
3434 chomp $line;
3435 print esc_html($line, -nbsp=>1) . "<br/>\n";
3436 }
3437 print "</div>\n";
3438 git_footer_html();
3439}
3440sub git_blame2 {
3442 my $fd;
3443 my $ftype;
3444 my ($have_blame) = gitweb_check_feature('blame');
3446 if (!$have_blame) {
3447 die_error('403 Permission denied', "Permission denied");
3448 }
3449 die_error('404 Not Found', "File name not defined") if (!$file_name);
3450 $hash_base ||= git_get_head_hash($project);
3451 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3452 my %co = parse_commit($hash_base)
3453 or die_error(undef, "Reading commit failed");
3454 if (!defined $hash) {
3455 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3456 or die_error(undef, "Error looking up file");
3457 }
3458 $ftype = git_get_type($hash);
3459 if ($ftype !~ "blob") {
3460 die_error('400 Bad Request', "Object is not a blob");
3461 }
3462 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3463 $file_name, $hash_base)
3464 or die_error(undef, "Open git-blame failed");
3465 git_header_html();
3466 my $formats_nav =
3467 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3468 "blob") .
3469 " | " .
3470 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3471 "history") .
3472 " | " .
3473 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3474 "HEAD");
3475 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3476 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3477 git_print_page_path($file_name, $ftype, $hash_base);
3478 my @rev_color = (qw(light2 dark2));
3479 my $num_colors = scalar(@rev_color);
3480 my $current_color = 0;
3481 my $last_rev;
3482 print <<HTML;
3483<div class="page_body">
3484<table class="blame">
3485<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3486HTML
3487 my %metainfo = ();
3488 while (1) {
3489 $_ = <$fd>;
3490 last unless defined $_;
3491 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3492 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3493 if (!exists $metainfo{$full_rev}) {
3494 $metainfo{$full_rev} = {};
3495 }
3496 my $meta = $metainfo{$full_rev};
3497 while (<$fd>) {
3498 last if (s/^\t//);
3499 if (/^(\S+) (.*)$/) {
3500 $meta->{$1} = $2;
3501 }
3502 }
3503 my $data = $_;
3504 chomp $data;
3505 my $rev = substr($full_rev, 0, 8);
3506 my $author = $meta->{'author'};
3507 my %date = parse_date($meta->{'author-time'},
3508 $meta->{'author-tz'});
3509 my $date = $date{'iso-tz'};
3510 if ($group_size) {
3511 $current_color = ++$current_color % $num_colors;
3512 }
3513 print "<tr class=\"$rev_color[$current_color]\">\n";
3514 if ($group_size) {
3515 print "<td class=\"sha1\"";
3516 print " title=\"". esc_html($author) . ", $date\"";
3517 print " rowspan=\"$group_size\"" if ($group_size > 1);
3518 print ">";
3519 print $cgi->a({-href => href(action=>"commit",
3520 hash=>$full_rev,
3521 file_name=>$file_name)},
3522 esc_html($rev));
3523 print "</td>\n";
3524 }
3525 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3526 or die_error(undef, "Open git-rev-parse failed");
3527 my $parent_commit = <$dd>;
3528 close $dd;
3529 chomp($parent_commit);
3530 my $blamed = href(action => 'blame',
3531 file_name => $meta->{'filename'},
3532 hash_base => $parent_commit);
3533 print "<td class=\"linenr\">";
3534 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3535 -id => "l$lineno",
3536 -class => "linenr" },
3537 esc_html($lineno));
3538 print "</td>";
3539 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3540 print "</tr>\n";
3541 }
3542 print "</table>\n";
3543 print "</div>";
3544 close $fd
3545 or print "Reading blob failed\n";
3546 git_footer_html();
3547}
3548sub git_blame {
3550 my $fd;
3551 my ($have_blame) = gitweb_check_feature('blame');
3553 if (!$have_blame) {
3554 die_error('403 Permission denied', "Permission denied");
3555 }
3556 die_error('404 Not Found', "File name not defined") if (!$file_name);
3557 $hash_base ||= git_get_head_hash($project);
3558 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3559 my %co = parse_commit($hash_base)
3560 or die_error(undef, "Reading commit failed");
3561 if (!defined $hash) {
3562 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3563 or die_error(undef, "Error lookup file");
3564 }
3565 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3566 or die_error(undef, "Open git-annotate failed");
3567 git_header_html();
3568 my $formats_nav =
3569 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3570 "blob") .
3571 " | " .
3572 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3573 "history") .
3574 " | " .
3575 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3576 "HEAD");
3577 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3578 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3579 git_print_page_path($file_name, 'blob', $hash_base);
3580 print "<div class=\"page_body\">\n";
3581 print <<HTML;
3582<table class="blame">
3583 <tr>
3584 <th>Commit</th>
3585 <th>Age</th>
3586 <th>Author</th>
3587 <th>Line</th>
3588 <th>Data</th>
3589 </tr>
3590HTML
3591 my @line_class = (qw(light dark));
3592 my $line_class_len = scalar (@line_class);
3593 my $line_class_num = $#line_class;
3594 while (my $line = <$fd>) {
3595 my $long_rev;
3596 my $short_rev;
3597 my $author;
3598 my $time;
3599 my $lineno;
3600 my $data;
3601 my $age;
3602 my $age_str;
3603 my $age_class;
3604 chomp $line;
3606 $line_class_num = ($line_class_num + 1) % $line_class_len;
3607 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3609 $long_rev = $1;
3610 $author = $2;
3611 $time = $3;
3612 $lineno = $4;
3613 $data = $5;
3614 } else {
3615 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3616 next;
3617 }
3618 $short_rev = substr ($long_rev, 0, 8);
3619 $age = time () - $time;
3620 $age_str = age_string ($age);
3621 $age_str =~ s/ / /g;
3622 $age_class = age_class($age);
3623 $author = esc_html ($author);
3624 $author =~ s/ / /g;
3625 $data = untabify($data);
3627 $data = esc_html ($data);
3628 print <<HTML;
3630 <tr class="$line_class[$line_class_num]">
3631 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3632 <td class="$age_class">$age_str</td>
3633 <td>$author</td>
3634 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3635 <td class="pre">$data</td>
3636 </tr>
3637HTML
3638 } # while (my $line = <$fd>)
3639 print "</table>\n\n";
3640 close $fd
3641 or print "Reading blob failed.\n";
3642 print "</div>";
3643 git_footer_html();
3644}
3645sub git_tags {
3647 my $head = git_get_head_hash($project);
3648 git_header_html();
3649 git_print_page_nav('','', $head,undef,$head);
3650 git_print_header_div('summary', $project);
3651 my @tagslist = git_get_tags_list();
3653 if (@tagslist) {
3654 git_tags_body(\@tagslist);
3655 }
3656 git_footer_html();
3657}
3658sub git_heads {
3660 my $head = git_get_head_hash($project);
3661 git_header_html();
3662 git_print_page_nav('','', $head,undef,$head);
3663 git_print_header_div('summary', $project);
3664 my @headslist = git_get_heads_list();
3666 if (@headslist) {
3667 git_heads_body(\@headslist, $head);
3668 }
3669 git_footer_html();
3670}
3671sub git_blob_plain {
3673 my $expires;
3674 if (!defined $hash) {
3676 if (defined $file_name) {
3677 my $base = $hash_base || git_get_head_hash($project);
3678 $hash = git_get_hash_by_path($base, $file_name, "blob")
3679 or die_error(undef, "Error lookup file");
3680 } else {
3681 die_error(undef, "No file name defined");
3682 }
3683 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3684 # blobs defined by non-textual hash id's can be cached
3685 $expires = "+1d";
3686 }
3687 my $type = shift;
3689 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3690 or die_error(undef, "Couldn't cat $file_name, $hash");
3691 $type ||= blob_mimetype($fd, $file_name);
3693 # save as filename, even when no $file_name is given
3695 my $save_as = "$hash";
3696 if (defined $file_name) {
3697 $save_as = $file_name;
3698 } elsif ($type =~ m/^text\//) {
3699 $save_as .= '.txt';
3700 }
3701 print $cgi->header(
3703 -type => "$type",
3704 -expires=>$expires,
3705 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3706 undef $/;
3707 binmode STDOUT, ':raw';
3708 print <$fd>;
3709 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3710 $/ = "\n";
3711 close $fd;
3712}
3713sub git_blob {
3715 my $expires;
3716 if (!defined $hash) {
3718 if (defined $file_name) {
3719 my $base = $hash_base || git_get_head_hash($project);
3720 $hash = git_get_hash_by_path($base, $file_name, "blob")
3721 or die_error(undef, "Error lookup file");
3722 } else {
3723 die_error(undef, "No file name defined");
3724 }
3725 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3726 # blobs defined by non-textual hash id's can be cached
3727 $expires = "+1d";
3728 }
3729 my ($have_blame) = gitweb_check_feature('blame');
3731 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3732 or die_error(undef, "Couldn't cat $file_name, $hash");
3733 my $mimetype = blob_mimetype($fd, $file_name);
3734 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
3735 close $fd;
3736 return git_blob_plain($mimetype);
3737 }
3738 # we can have blame only for text/* mimetype
3739 $have_blame &&= ($mimetype =~ m!^text/!);
3740 git_header_html(undef, $expires);
3742 my $formats_nav = '';
3743 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3744 if (defined $file_name) {
3745 if ($have_blame) {
3746 $formats_nav .=
3747 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3748 hash=>$hash, file_name=>$file_name)},
3749 "blame") .
3750 " | ";
3751 }
3752 $formats_nav .=
3753 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3754 hash=>$hash, file_name=>$file_name)},
3755 "history") .
3756 " | " .
3757 $cgi->a({-href => href(action=>"blob_plain",
3758 hash=>$hash, file_name=>$file_name)},
3759 "raw") .
3760 " | " .
3761 $cgi->a({-href => href(action=>"blob",
3762 hash_base=>"HEAD", file_name=>$file_name)},
3763 "HEAD");
3764 } else {
3765 $formats_nav .=
3766 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3767 }
3768 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3769 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3770 } else {
3771 print "<div class=\"page_nav\">\n" .
3772 "<br/><br/></div>\n" .
3773 "<div class=\"title\">$hash</div>\n";
3774 }
3775 git_print_page_path($file_name, "blob", $hash_base);
3776 print "<div class=\"page_body\">\n";
3777 if ($mimetype =~ m!^text/!) {
3778 my $nr;
3779 while (my $line = <$fd>) {
3780 chomp $line;
3781 $nr++;
3782 $line = untabify($line);
3783 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3784 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3785 }
3786 } elsif ($mimetype =~ m!^image/!) {
3787 print qq!<img type="$mimetype"!;
3788 if ($file_name) {
3789 print qq! alt="$file_name" title="$file_name"!;
3790 }
3791 print qq! src="! .
3792 href(action=>"blob_plain", hash=>$hash,
3793 hash_base=>$hash_base, file_name=>$file_name) .
3794 qq!" />\n!;
3795 }
3796 close $fd
3797 or print "Reading blob failed.\n";
3798 print "</div>";
3799 git_footer_html();
3800}
3801sub git_tree {
3803 my $have_snapshot = gitweb_have_snapshot();
3804 if (!defined $hash_base) {
3806 $hash_base = "HEAD";
3807 }
3808 if (!defined $hash) {
3809 if (defined $file_name) {
3810 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3811 } else {
3812 $hash = $hash_base;
3813 }
3814 }
3815 $/ = "\0";
3816 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3817 or die_error(undef, "Open git-ls-tree failed");
3818 my @entries = map { chomp; $_ } <$fd>;
3819 close $fd or die_error(undef, "Reading tree failed");
3820 $/ = "\n";
3821 my $refs = git_get_references();
3823 my $ref = format_ref_marker($refs, $hash_base);
3824 git_header_html();
3825 my $basedir = '';
3826 my ($have_blame) = gitweb_check_feature('blame');
3827 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3828 my @views_nav = ();
3829 if (defined $file_name) {
3830 push @views_nav,
3831 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3832 hash=>$hash, file_name=>$file_name)},
3833 "history"),
3834 $cgi->a({-href => href(action=>"tree",
3835 hash_base=>"HEAD", file_name=>$file_name)},
3836 "HEAD"),
3837 }
3838 if ($have_snapshot) {
3839 # FIXME: Should be available when we have no hash base as well.
3840 push @views_nav,
3841 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3842 "snapshot");
3843 }
3844 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3845 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3846 } else {
3847 undef $hash_base;
3848 print "<div class=\"page_nav\">\n";
3849 print "<br/><br/></div>\n";
3850 print "<div class=\"title\">$hash</div>\n";
3851 }
3852 if (defined $file_name) {
3853 $basedir = $file_name;
3854 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3855 $basedir .= '/';
3856 }
3857 }
3858 git_print_page_path($file_name, 'tree', $hash_base);
3859 print "<div class=\"page_body\">\n";
3860 print "<table cellspacing=\"0\">\n";
3861 my $alternate = 1;
3862 # '..' (top directory) link if possible
3863 if (defined $hash_base &&
3864 defined $file_name && $file_name =~ m![^/]+$!) {
3865 if ($alternate) {
3866 print "<tr class=\"dark\">\n";
3867 } else {
3868 print "<tr class=\"light\">\n";
3869 }
3870 $alternate ^= 1;
3871 my $up = $file_name;
3873 $up =~ s!/?[^/]+$!!;
3874 undef $up unless $up;
3875 # based on git_print_tree_entry
3876 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3877 print '<td class="list">';
3878 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3879 file_name=>$up)},
3880 "..");
3881 print "</td>\n";
3882 print "<td class=\"link\"></td>\n";
3883 print "</tr>\n";
3885 }
3886 foreach my $line (@entries) {
3887 my %t = parse_ls_tree_line($line, -z => 1);
3888 if ($alternate) {
3890 print "<tr class=\"dark\">\n";
3891 } else {
3892 print "<tr class=\"light\">\n";
3893 }
3894 $alternate ^= 1;
3895 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3897 print "</tr>\n";
3899 }
3900 print "</table>\n" .
3901 "</div>";
3902 git_footer_html();
3903}
3904sub git_snapshot {
3906 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3907 my $have_snapshot = (defined $ctype && defined $suffix);
3908 if (!$have_snapshot) {
3909 die_error('403 Permission denied', "Permission denied");
3910 }
3911 if (!defined $hash) {
3913 $hash = git_get_head_hash($project);
3914 }
3915 my $filename = decode_utf8(basename($project)) . "-$hash.tar.$suffix";
3917 print $cgi->header(
3919 -type => "application/$ctype",
3920 -content_disposition => 'inline; filename="' . "$filename" . '"',
3921 -status => '200 OK');
3922 my $git = git_cmd_str();
3924 my $name = $project;
3925 $name =~ s/\047/\047\\\047\047/g;
3926 open my $fd, "-|",
3927 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3928 or die_error(undef, "Execute git-tar-tree failed");
3929 binmode STDOUT, ':raw';
3930 print <$fd>;
3931 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3932 close $fd;
3933}
3935sub git_log {
3937 my $head = git_get_head_hash($project);
3938 if (!defined $hash) {
3939 $hash = $head;
3940 }
3941 if (!defined $page) {
3942 $page = 0;
3943 }
3944 my $refs = git_get_references();
3945 my @commitlist = parse_commits($hash, 101, (100 * $page));
3947 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
3949 git_header_html();
3951 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3952 if (!@commitlist) {
3954 my %co = parse_commit($hash);
3955 git_print_header_div('summary', $project);
3957 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3958 }
3959 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
3960 for (my $i = 0; $i <= $to; $i++) {
3961 my %co = %{$commitlist[$i]};
3962 next if !%co;
3963 my $commit = $co{'id'};
3964 my $ref = format_ref_marker($refs, $commit);
3965 my %ad = parse_date($co{'author_epoch'});
3966 git_print_header_div('commit',
3967 "<span class=\"age\">$co{'age_string'}</span>" .
3968 esc_html($co{'title'}) . $ref,
3969 $commit);
3970 print "<div class=\"title_text\">\n" .
3971 "<div class=\"log_link\">\n" .
3972 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3973 " | " .
3974 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3975 " | " .
3976 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3977 "<br/>\n" .
3978 "</div>\n" .
3979 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
3980 "</div>\n";
3981 print "<div class=\"log_body\">\n";
3983 git_print_log($co{'comment'}, -final_empty_line=> 1);
3984 print "</div>\n";
3985 }
3986 if ($#commitlist >= 100) {
3987 print "<div class=\"page_nav\">\n";
3988 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
3989 -accesskey => "n", -title => "Alt-n"}, "next");
3990 print "</div>\n";
3991 }
3992 git_footer_html();
3993}
3994sub git_commit {
3996 $hash ||= $hash_base || "HEAD";
3997 my %co = parse_commit($hash);
3998 if (!%co) {
3999 die_error(undef, "Unknown commit object");
4000 }
4001 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4002 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4003 my $parent = $co{'parent'};
4005 my $parents = $co{'parents'}; # listref
4006 # we need to prepare $formats_nav before any parameter munging
4008 my $formats_nav;
4009 if (!defined $parent) {
4010 # --root commitdiff
4011 $formats_nav .= '(initial)';
4012 } elsif (@$parents == 1) {
4013 # single parent commit
4014 $formats_nav .=
4015 '(parent: ' .
4016 $cgi->a({-href => href(action=>"commit",
4017 hash=>$parent)},
4018 esc_html(substr($parent, 0, 7))) .
4019 ')';
4020 } else {
4021 # merge commit
4022 $formats_nav .=
4023 '(merge: ' .
4024 join(' ', map {
4025 $cgi->a({-href => href(action=>"commit",
4026 hash=>$_)},
4027 esc_html(substr($_, 0, 7)));
4028 } @$parents ) .
4029 ')';
4030 }
4031 if (!defined $parent) {
4033 $parent = "--root";
4034 }
4035 my @difftree;
4036 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4037 @diff_opts,
4038 (@$parents <= 1 ? $parent : '-c'),
4039 $hash, "--"
4040 or die_error(undef, "Open git-diff-tree failed");
4041 @difftree = map { chomp; $_ } <$fd>;
4042 close $fd or die_error(undef, "Reading git-diff-tree failed");
4043 # non-textual hash id's can be cached
4045 my $expires;
4046 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4047 $expires = "+1d";
4048 }
4049 my $refs = git_get_references();
4050 my $ref = format_ref_marker($refs, $co{'id'});
4051 my $have_snapshot = gitweb_have_snapshot();
4053 git_header_html(undef, $expires);
4055 git_print_page_nav('commit', '',
4056 $hash, $co{'tree'}, $hash,
4057 $formats_nav);
4058 if (defined $co{'parent'}) {
4060 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4061 } else {
4062 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4063 }
4064 print "<div class=\"title_text\">\n" .
4065 "<table cellspacing=\"0\">\n";
4066 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4067 "<tr>" .
4068 "<td></td><td> $ad{'rfc2822'}";
4069 if ($ad{'hour_local'} < 6) {
4070 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4071 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4072 } else {
4073 printf(" (%02d:%02d %s)",
4074 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4075 }
4076 print "</td>" .
4077 "</tr>\n";
4078 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4079 print "<tr><td></td><td> $cd{'rfc2822'}" .
4080 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4081 "</td></tr>\n";
4082 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4083 print "<tr>" .
4084 "<td>tree</td>" .
4085 "<td class=\"sha1\">" .
4086 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4087 class => "list"}, $co{'tree'}) .
4088 "</td>" .
4089 "<td class=\"link\">" .
4090 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4091 "tree");
4092 if ($have_snapshot) {
4093 print " | " .
4094 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
4095 }
4096 print "</td>" .
4097 "</tr>\n";
4098 foreach my $par (@$parents) {
4100 print "<tr>" .
4101 "<td>parent</td>" .
4102 "<td class=\"sha1\">" .
4103 $cgi->a({-href => href(action=>"commit", hash=>$par),
4104 class => "list"}, $par) .
4105 "</td>" .
4106 "<td class=\"link\">" .
4107 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4108 " | " .
4109 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4110 "</td>" .
4111 "</tr>\n";
4112 }
4113 print "</table>".
4114 "</div>\n";
4115 print "<div class=\"page_body\">\n";
4117 git_print_log($co{'comment'});
4118 print "</div>\n";
4119 git_difftree_body(\@difftree, $hash, @$parents);
4121 git_footer_html();
4123}
4124sub git_object {
4126 # object is defined by:
4127 # - hash or hash_base alone
4128 # - hash_base and file_name
4129 my $type;
4130 # - hash or hash_base alone
4132 if ($hash || ($hash_base && !defined $file_name)) {
4133 my $object_id = $hash || $hash_base;
4134 my $git_command = git_cmd_str();
4136 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4137 or die_error('404 Not Found', "Object does not exist");
4138 $type = <$fd>;
4139 chomp $type;
4140 close $fd
4141 or die_error('404 Not Found', "Object does not exist");
4142 # - hash_base and file_name
4144 } elsif ($hash_base && defined $file_name) {
4145 $file_name =~ s,/+$,,;
4146 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4148 or die_error('404 Not Found', "Base object does not exist");
4149 # here errors should not hapen
4151 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4152 or die_error(undef, "Open git-ls-tree failed");
4153 my $line = <$fd>;
4154 close $fd;
4155 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4157 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4158 die_error('404 Not Found', "File or directory for given base does not exist");
4159 }
4160 $type = $2;
4161 $hash = $3;
4162 } else {
4163 die_error('404 Not Found', "Not enough information to find object");
4164 }
4165 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4167 hash=>$hash, hash_base=>$hash_base,
4168 file_name=>$file_name),
4169 -status => '302 Found');
4170}
4171sub git_blobdiff {
4173 my $format = shift || 'html';
4174 my $fd;
4176 my @difftree;
4177 my %diffinfo;
4178 my $expires;
4179 # preparing $fd and %diffinfo for git_patchset_body
4181 # new style URI
4182 if (defined $hash_base && defined $hash_parent_base) {
4183 if (defined $file_name) {
4184 # read raw output
4185 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4186 $hash_parent_base, $hash_base,
4187 "--", (defined $file_parent ? $file_parent : ()), $file_name
4188 or die_error(undef, "Open git-diff-tree failed");
4189 @difftree = map { chomp; $_ } <$fd>;
4190 close $fd
4191 or die_error(undef, "Reading git-diff-tree failed");
4192 @difftree
4193 or die_error('404 Not Found', "Blob diff not found");
4194 } elsif (defined $hash &&
4196 $hash =~ /[0-9a-fA-F]{40}/) {
4197 # try to find filename from $hash
4198 # read filtered raw output
4200 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4201 $hash_parent_base, $hash_base, "--"
4202 or die_error(undef, "Open git-diff-tree failed");
4203 @difftree =
4204 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4205 # $hash == to_id
4206 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4207 map { chomp; $_ } <$fd>;
4208 close $fd
4209 or die_error(undef, "Reading git-diff-tree failed");
4210 @difftree
4211 or die_error('404 Not Found', "Blob diff not found");
4212 } else {
4214 die_error('404 Not Found', "Missing one of the blob diff parameters");
4215 }
4216 if (@difftree > 1) {
4218 die_error('404 Not Found', "Ambiguous blob diff specification");
4219 }
4220 %diffinfo = parse_difftree_raw_line($difftree[0]);
4222 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
4223 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
4224 $hash_parent ||= $diffinfo{'from_id'};
4226 $hash ||= $diffinfo{'to_id'};
4227 # non-textual hash id's can be cached
4229 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4230 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4231 $expires = '+1d';
4232 }
4233 # open patch output
4235 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4236 '-p', ($format eq 'html' ? "--full-index" : ()),
4237 $hash_parent_base, $hash_base,
4238 "--", (defined $file_parent ? $file_parent : ()), $file_name
4239 or die_error(undef, "Open git-diff-tree failed");
4240 }
4241 # old/legacy style URI
4243 if (!%diffinfo && # if new style URI failed
4244 defined $hash && defined $hash_parent) {
4245 # fake git-diff-tree raw output
4246 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4247 $diffinfo{'from_id'} = $hash_parent;
4248 $diffinfo{'to_id'} = $hash;
4249 if (defined $file_name) {
4250 if (defined $file_parent) {
4251 $diffinfo{'status'} = '2';
4252 $diffinfo{'from_file'} = $file_parent;
4253 $diffinfo{'to_file'} = $file_name;
4254 } else { # assume not renamed
4255 $diffinfo{'status'} = '1';
4256 $diffinfo{'from_file'} = $file_name;
4257 $diffinfo{'to_file'} = $file_name;
4258 }
4259 } else { # no filename given
4260 $diffinfo{'status'} = '2';
4261 $diffinfo{'from_file'} = $hash_parent;
4262 $diffinfo{'to_file'} = $hash;
4263 }
4264 # non-textual hash id's can be cached
4266 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4267 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4268 $expires = '+1d';
4269 }
4270 # open patch output
4272 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4273 '-p', ($format eq 'html' ? "--full-index" : ()),
4274 $hash_parent, $hash, "--"
4275 or die_error(undef, "Open git-diff failed");
4276 } else {
4277 die_error('404 Not Found', "Missing one of the blob diff parameters")
4278 unless %diffinfo;
4279 }
4280 # header
4282 if ($format eq 'html') {
4283 my $formats_nav =
4284 $cgi->a({-href => href(action=>"blobdiff_plain",
4285 hash=>$hash, hash_parent=>$hash_parent,
4286 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4287 file_name=>$file_name, file_parent=>$file_parent)},
4288 "raw");
4289 git_header_html(undef, $expires);
4290 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4291 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4292 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4293 } else {
4294 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4295 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4296 }
4297 if (defined $file_name) {
4298 git_print_page_path($file_name, "blob", $hash_base);
4299 } else {
4300 print "<div class=\"page_path\"></div>\n";
4301 }
4302 } elsif ($format eq 'plain') {
4304 print $cgi->header(
4305 -type => 'text/plain',
4306 -charset => 'utf-8',
4307 -expires => $expires,
4308 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4309 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4311 } else {
4313 die_error(undef, "Unknown blobdiff format");
4314 }
4315 # patch
4317 if ($format eq 'html') {
4318 print "<div class=\"page_body\">\n";
4319 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4321 close $fd;
4322 print "</div>\n"; # class="page_body"
4324 git_footer_html();
4325 } else {
4327 while (my $line = <$fd>) {
4328 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4329 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4330 print $line;
4332 last if $line =~ m!^\+\+\+!;
4334 }
4335 local $/ = undef;
4336 print <$fd>;
4337 close $fd;
4338 }
4339}
4340sub git_blobdiff_plain {
4342 git_blobdiff('plain');
4343}
4344sub git_commitdiff {
4346 my $format = shift || 'html';
4347 $hash ||= $hash_base || "HEAD";
4348 my %co = parse_commit($hash);
4349 if (!%co) {
4350 die_error(undef, "Unknown commit object");
4351 }
4352 # we need to prepare $formats_nav before any parameter munging
4354 my $formats_nav;
4355 if ($format eq 'html') {
4356 $formats_nav =
4357 $cgi->a({-href => href(action=>"commitdiff_plain",
4358 hash=>$hash, hash_parent=>$hash_parent)},
4359 "raw");
4360 if (defined $hash_parent) {
4362 # commitdiff with two commits given
4363 my $hash_parent_short = $hash_parent;
4364 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4365 $hash_parent_short = substr($hash_parent, 0, 7);
4366 }
4367 $formats_nav .=
4368 ' (from: ' .
4369 $cgi->a({-href => href(action=>"commitdiff",
4370 hash=>$hash_parent)},
4371 esc_html($hash_parent_short)) .
4372 ')';
4373 } elsif (!$co{'parent'}) {
4374 # --root commitdiff
4375 $formats_nav .= ' (initial)';
4376 } elsif (scalar @{$co{'parents'}} == 1) {
4377 # single parent commit
4378 $formats_nav .=
4379 ' (parent: ' .
4380 $cgi->a({-href => href(action=>"commitdiff",
4381 hash=>$co{'parent'})},
4382 esc_html(substr($co{'parent'}, 0, 7))) .
4383 ')';
4384 } else {
4385 # merge commit
4386 $formats_nav .=
4387 ' (merge: ' .
4388 join(' ', map {
4389 $cgi->a({-href => href(action=>"commitdiff",
4390 hash=>$_)},
4391 esc_html(substr($_, 0, 7)));
4392 } @{$co{'parents'}} ) .
4393 ')';
4394 }
4395 }
4396 my $hash_parent_param = $hash_parent;
4398 if (!defined $hash_parent) {
4399 $hash_parent_param =
4400 @{$co{'parents'}} > 1 ? '-c' : $co{'parent'} || '--root';
4401 }
4402 # read commitdiff
4404 my $fd;
4405 my @difftree;
4406 if ($format eq 'html') {
4407 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4408 "--no-commit-id", "--patch-with-raw", "--full-index",
4409 $hash_parent_param, $hash, "--"
4410 or die_error(undef, "Open git-diff-tree failed");
4411 while (my $line = <$fd>) {
4413 chomp $line;
4414 # empty line ends raw part of diff-tree output
4415 last unless $line;
4416 push @difftree, scalar parse_difftree_raw_line($line);
4417 }
4418 } elsif ($format eq 'plain') {
4420 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4421 '-p', $hash_parent_param, $hash, "--"
4422 or die_error(undef, "Open git-diff-tree failed");
4423 } else {
4425 die_error(undef, "Unknown commitdiff format");
4426 }
4427 # non-textual hash id's can be cached
4429 my $expires;
4430 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4431 $expires = "+1d";
4432 }
4433 # write commit message
4435 if ($format eq 'html') {
4436 my $refs = git_get_references();
4437 my $ref = format_ref_marker($refs, $co{'id'});
4438 git_header_html(undef, $expires);
4440 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4441 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4442 git_print_authorship(\%co);
4443 print "<div class=\"page_body\">\n";
4444 if (@{$co{'comment'}} > 1) {
4445 print "<div class=\"log\">\n";
4446 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4447 print "</div>\n"; # class="log"
4448 }
4449 } elsif ($format eq 'plain') {
4451 my $refs = git_get_references("tags");
4452 my $tagname = git_get_rev_name_tags($hash);
4453 my $filename = basename($project) . "-$hash.patch";
4454 print $cgi->header(
4456 -type => 'text/plain',
4457 -charset => 'utf-8',
4458 -expires => $expires,
4459 -content_disposition => 'inline; filename="' . "$filename" . '"');
4460 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4461 print <<TEXT;
4462From: $co{'author'}
4463Date: $ad{'rfc2822'} ($ad{'tz_local'})
4464Subject: $co{'title'}
4465TEXT
4466 print "X-Git-Tag: $tagname\n" if $tagname;
4467 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4468 foreach my $line (@{$co{'comment'}}) {
4470 print "$line\n";
4471 }
4472 print "---\n\n";
4473 }
4474 # write patch
4476 if ($format eq 'html') {
4477 git_difftree_body(\@difftree, $hash, $hash_parent || @{$co{'parents'}});
4478 print "<br/>\n";
4479 git_patchset_body($fd, \@difftree, $hash, $hash_parent || @{$co{'parents'}});
4481 close $fd;
4482 print "</div>\n"; # class="page_body"
4483 git_footer_html();
4484 } elsif ($format eq 'plain') {
4486 local $/ = undef;
4487 print <$fd>;
4488 close $fd
4489 or print "Reading git-diff-tree failed\n";
4490 }
4491}
4492sub git_commitdiff_plain {
4494 git_commitdiff('plain');
4495}
4496sub git_history {
4498 if (!defined $hash_base) {
4499 $hash_base = git_get_head_hash($project);
4500 }
4501 if (!defined $page) {
4502 $page = 0;
4503 }
4504 my $ftype;
4505 my %co = parse_commit($hash_base);
4506 if (!%co) {
4507 die_error(undef, "Unknown commit object");
4508 }
4509 my $refs = git_get_references();
4511 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4512 if (!defined $hash && defined $file_name) {
4514 $hash = git_get_hash_by_path($hash_base, $file_name);
4515 }
4516 if (defined $hash) {
4517 $ftype = git_get_type($hash);
4518 }
4519 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
4521 my $paging_nav = '';
4523 if ($page > 0) {
4524 $paging_nav .=
4525 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4526 file_name=>$file_name)},
4527 "first");
4528 $paging_nav .= " ⋅ " .
4529 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4530 file_name=>$file_name, page=>$page-1),
4531 -accesskey => "p", -title => "Alt-p"}, "prev");
4532 } else {
4533 $paging_nav .= "first";
4534 $paging_nav .= " ⋅ prev";
4535 }
4536 if ($#commitlist >= 100) {
4537 $paging_nav .= " ⋅ " .
4538 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4539 file_name=>$file_name, page=>$page+1),
4540 -accesskey => "n", -title => "Alt-n"}, "next");
4541 } else {
4542 $paging_nav .= " ⋅ next";
4543 }
4544 my $next_link = '';
4545 if ($#commitlist >= 100) {
4546 $next_link =
4547 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4548 file_name=>$file_name, page=>$page+1),
4549 -accesskey => "n", -title => "Alt-n"}, "next");
4550 }
4551 git_header_html();
4553 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
4554 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4555 git_print_page_path($file_name, $ftype, $hash_base);
4556 git_history_body(\@commitlist, 0, 99,
4558 $refs, $hash_base, $ftype, $next_link);
4559 git_footer_html();
4561}
4562sub git_search {
4564 my ($have_search) = gitweb_check_feature('search');
4565 if (!$have_search) {
4566 die_error('403 Permission denied', "Permission denied");
4567 }
4568 if (!defined $searchtext) {
4569 die_error(undef, "Text field empty");
4570 }
4571 if (!defined $hash) {
4572 $hash = git_get_head_hash($project);
4573 }
4574 my %co = parse_commit($hash);
4575 if (!%co) {
4576 die_error(undef, "Unknown commit object");
4577 }
4578 if (!defined $page) {
4579 $page = 0;
4580 }
4581 $searchtype ||= 'commit';
4583 if ($searchtype eq 'pickaxe') {
4584 # pickaxe may take all resources of your box and run for several minutes
4585 # with every query - so decide by yourself how public you make this feature
4586 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4587 if (!$have_pickaxe) {
4588 die_error('403 Permission denied', "Permission denied");
4589 }
4590 }
4591 git_header_html();
4593 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
4595 my $greptype;
4596 if ($searchtype eq 'commit') {
4597 $greptype = "--grep=";
4598 } elsif ($searchtype eq 'author') {
4599 $greptype = "--author=";
4600 } elsif ($searchtype eq 'committer') {
4601 $greptype = "--committer=";
4602 }
4603 $greptype .= $searchtext;
4604 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
4605 my $paging_nav = '';
4607 if ($page > 0) {
4608 $paging_nav .=
4609 $cgi->a({-href => href(action=>"search", hash=>$hash,
4610 searchtext=>$searchtext, searchtype=>$searchtype)},
4611 "first");
4612 $paging_nav .= " ⋅ " .
4613 $cgi->a({-href => href(action=>"search", hash=>$hash,
4614 searchtext=>$searchtext, searchtype=>$searchtype,
4615 page=>$page-1),
4616 -accesskey => "p", -title => "Alt-p"}, "prev");
4617 } else {
4618 $paging_nav .= "first";
4619 $paging_nav .= " ⋅ prev";
4620 }
4621 if ($#commitlist >= 100) {
4622 $paging_nav .= " ⋅ " .
4623 $cgi->a({-href => href(action=>"search", hash=>$hash,
4624 searchtext=>$searchtext, searchtype=>$searchtype,
4625 page=>$page+1),
4626 -accesskey => "n", -title => "Alt-n"}, "next");
4627 } else {
4628 $paging_nav .= " ⋅ next";
4629 }
4630 my $next_link = '';
4631 if ($#commitlist >= 100) {
4632 $next_link =
4633 $cgi->a({-href => href(action=>"search", hash=>$hash,
4634 searchtext=>$searchtext, searchtype=>$searchtype,
4635 page=>$page+1),
4636 -accesskey => "n", -title => "Alt-n"}, "next");
4637 }
4638 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
4640 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4641 git_search_grep_body(\@commitlist, 0, 99, $next_link);
4642 }
4643 if ($searchtype eq 'pickaxe') {
4645 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4646 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4647 print "<table cellspacing=\"0\">\n";
4649 my $alternate = 1;
4650 $/ = "\n";
4651 my $git_command = git_cmd_str();
4652 open my $fd, "-|", "$git_command rev-list $hash | " .
4653 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
4654 undef %co;
4655 my @files;
4656 while (my $line = <$fd>) {
4657 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4658 my %set;
4659 $set{'file'} = $6;
4660 $set{'from_id'} = $3;
4661 $set{'to_id'} = $4;
4662 $set{'id'} = $set{'to_id'};
4663 if ($set{'id'} =~ m/0{40}/) {
4664 $set{'id'} = $set{'from_id'};
4665 }
4666 if ($set{'id'} =~ m/0{40}/) {
4667 next;
4668 }
4669 push @files, \%set;
4670 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4671 if (%co) {
4672 if ($alternate) {
4673 print "<tr class=\"dark\">\n";
4674 } else {
4675 print "<tr class=\"light\">\n";
4676 }
4677 $alternate ^= 1;
4678 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4679 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4680 "<td>" .
4681 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4682 -class => "list subject"},
4683 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4684 while (my $setref = shift @files) {
4685 my %set = %$setref;
4686 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4687 hash=>$set{'id'}, file_name=>$set{'file'}),
4688 -class => "list"},
4689 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4690 "<br/>\n";
4691 }
4692 print "</td>\n" .
4693 "<td class=\"link\">" .
4694 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4695 " | " .
4696 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4697 print "</td>\n" .
4698 "</tr>\n";
4699 }
4700 %co = parse_commit($1);
4701 }
4702 }
4703 close $fd;
4704 print "</table>\n";
4706 }
4707 git_footer_html();
4708}
4709sub git_search_help {
4711 git_header_html();
4712 git_print_page_nav('','', $hash,$hash,$hash);
4713 print <<EOT;
4714<dl>
4715<dt><b>commit</b></dt>
4716<dd>The commit messages and authorship information will be scanned for the given string.</dd>
4717<dt><b>author</b></dt>
4718<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4719<dt><b>committer</b></dt>
4720<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4721EOT
4722 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4723 if ($have_pickaxe) {
4724 print <<EOT;
4725<dt><b>pickaxe</b></dt>
4726<dd>All commits that caused the string to appear or disappear from any file (changes that
4727added, removed or "modified" the string) will be listed. This search can take a while and
4728takes a lot of strain on the server, so please use it wisely.</dd>
4729EOT
4730 }
4731 print "</dl>\n";
4732 git_footer_html();
4733}
4734sub git_shortlog {
4736 my $head = git_get_head_hash($project);
4737 if (!defined $hash) {
4738 $hash = $head;
4739 }
4740 if (!defined $page) {
4741 $page = 0;
4742 }
4743 my $refs = git_get_references();
4744 my @commitlist = parse_commits($hash, 101, (100 * $page));
4746 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
4748 my $next_link = '';
4749 if ($#commitlist >= 100) {
4750 $next_link =
4751 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4752 -accesskey => "n", -title => "Alt-n"}, "next");
4753 }
4754 git_header_html();
4756 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4757 git_print_header_div('summary', $project);
4758 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
4760 git_footer_html();
4762}
4763## ......................................................................
4765## feeds (RSS, Atom; OPML)
4766sub git_feed {
4768 my $format = shift || 'atom';
4769 my ($have_blame) = gitweb_check_feature('blame');
4770 # Atom: http://www.atomenabled.org/developers/syndication/
4772 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4773 if ($format ne 'rss' && $format ne 'atom') {
4774 die_error(undef, "Unknown web feed format");
4775 }
4776 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4778 my $head = $hash || 'HEAD';
4779 my @commitlist = parse_commits($head, 150);
4780 my %latest_commit;
4782 my %latest_date;
4783 my $content_type = "application/$format+xml";
4784 if (defined $cgi->http('HTTP_ACCEPT') &&
4785 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4786 # browser (feed reader) prefers text/xml
4787 $content_type = 'text/xml';
4788 }
4789 if (defined($commitlist[0])) {
4790 %latest_commit = %{$commitlist[0]};
4791 %latest_date = parse_date($latest_commit{'author_epoch'});
4792 print $cgi->header(
4793 -type => $content_type,
4794 -charset => 'utf-8',
4795 -last_modified => $latest_date{'rfc2822'});
4796 } else {
4797 print $cgi->header(
4798 -type => $content_type,
4799 -charset => 'utf-8');
4800 }
4801 # Optimization: skip generating the body if client asks only
4803 # for Last-Modified date.
4804 return if ($cgi->request_method() eq 'HEAD');
4805 # header variables
4807 my $title = "$site_name - $project/$action";
4808 my $feed_type = 'log';
4809 if (defined $hash) {
4810 $title .= " - '$hash'";
4811 $feed_type = 'branch log';
4812 if (defined $file_name) {
4813 $title .= " :: $file_name";
4814 $feed_type = 'history';
4815 }
4816 } elsif (defined $file_name) {
4817 $title .= " - $file_name";
4818 $feed_type = 'history';
4819 }
4820 $title .= " $feed_type";
4821 my $descr = git_get_project_description($project);
4822 if (defined $descr) {
4823 $descr = esc_html($descr);
4824 } else {
4825 $descr = "$project " .
4826 ($format eq 'rss' ? 'RSS' : 'Atom') .
4827 " feed";
4828 }
4829 my $owner = git_get_project_owner($project);
4830 $owner = esc_html($owner);
4831 #header
4833 my $alt_url;
4834 if (defined $file_name) {
4835 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4836 } elsif (defined $hash) {
4837 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4838 } else {
4839 $alt_url = href(-full=>1, action=>"summary");
4840 }
4841 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
4842 if ($format eq 'rss') {
4843 print <<XML;
4844<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
4845<channel>
4846XML
4847 print "<title>$title</title>\n" .
4848 "<link>$alt_url</link>\n" .
4849 "<description>$descr</description>\n" .
4850 "<language>en</language>\n";
4851 } elsif ($format eq 'atom') {
4852 print <<XML;
4853<feed xmlns="http://www.w3.org/2005/Atom">
4854XML
4855 print "<title>$title</title>\n" .
4856 "<subtitle>$descr</subtitle>\n" .
4857 '<link rel="alternate" type="text/html" href="' .
4858 $alt_url . '" />' . "\n" .
4859 '<link rel="self" type="' . $content_type . '" href="' .
4860 $cgi->self_url() . '" />' . "\n" .
4861 "<id>" . href(-full=>1) . "</id>\n" .
4862 # use project owner for feed author
4863 "<author><name>$owner</name></author>\n";
4864 if (defined $favicon) {
4865 print "<icon>" . esc_url($favicon) . "</icon>\n";
4866 }
4867 if (defined $logo_url) {
4868 # not twice as wide as tall: 72 x 27 pixels
4869 print "<logo>" . esc_url($logo) . "</logo>\n";
4870 }
4871 if (! %latest_date) {
4872 # dummy date to keep the feed valid until commits trickle in:
4873 print "<updated>1970-01-01T00:00:00Z</updated>\n";
4874 } else {
4875 print "<updated>$latest_date{'iso-8601'}</updated>\n";
4876 }
4877 }
4878 # contents
4880 for (my $i = 0; $i <= $#commitlist; $i++) {
4881 my %co = %{$commitlist[$i]};
4882 my $commit = $co{'id'};
4883 # we read 150, we always show 30 and the ones more recent than 48 hours
4884 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
4885 last;
4886 }
4887 my %cd = parse_date($co{'author_epoch'});
4888 # get list of changed files
4890 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4891 $co{'parent'}, $co{'id'}, "--", (defined $file_name ? $file_name : ())
4892 or next;
4893 my @difftree = map { chomp; $_ } <$fd>;
4894 close $fd
4895 or next;
4896 # print element (entry, item)
4898 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
4899 if ($format eq 'rss') {
4900 print "<item>\n" .
4901 "<title>" . esc_html($co{'title'}) . "</title>\n" .
4902 "<author>" . esc_html($co{'author'}) . "</author>\n" .
4903 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
4904 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
4905 "<link>$co_url</link>\n" .
4906 "<description>" . esc_html($co{'title'}) . "</description>\n" .
4907 "<content:encoded>" .
4908 "<![CDATA[\n";
4909 } elsif ($format eq 'atom') {
4910 print "<entry>\n" .
4911 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
4912 "<updated>$cd{'iso-8601'}</updated>\n" .
4913 "<author>\n" .
4914 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
4915 if ($co{'author_email'}) {
4916 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
4917 }
4918 print "</author>\n" .
4919 # use committer for contributor
4920 "<contributor>\n" .
4921 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
4922 if ($co{'committer_email'}) {
4923 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
4924 }
4925 print "</contributor>\n" .
4926 "<published>$cd{'iso-8601'}</published>\n" .
4927 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
4928 "<id>$co_url</id>\n" .
4929 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
4930 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
4931 }
4932 my $comment = $co{'comment'};
4933 print "<pre>\n";
4934 foreach my $line (@$comment) {
4935 $line = esc_html($line);
4936 print "$line\n";
4937 }
4938 print "</pre><ul>\n";
4939 foreach my $difftree_line (@difftree) {
4940 my %difftree = parse_difftree_raw_line($difftree_line);
4941 next if !$difftree{'from_id'};
4942 my $file = $difftree{'file'} || $difftree{'to_file'};
4944 print "<li>" .
4946 "[" .
4947 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
4948 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
4949 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
4950 file_name=>$file, file_parent=>$difftree{'from_file'}),
4951 -title => "diff"}, 'D');
4952 if ($have_blame) {
4953 print $cgi->a({-href => href(-full=>1, action=>"blame",
4954 file_name=>$file, hash_base=>$commit),
4955 -title => "blame"}, 'B');
4956 }
4957 # if this is not a feed of a file history
4958 if (!defined $file_name || $file_name ne $file) {
4959 print $cgi->a({-href => href(-full=>1, action=>"history",
4960 file_name=>$file, hash=>$commit),
4961 -title => "history"}, 'H');
4962 }
4963 $file = esc_path($file);
4964 print "] ".
4965 "$file</li>\n";
4966 }
4967 if ($format eq 'rss') {
4968 print "</ul>]]>\n" .
4969 "</content:encoded>\n" .
4970 "</item>\n";
4971 } elsif ($format eq 'atom') {
4972 print "</ul>\n</div>\n" .
4973 "</content>\n" .
4974 "</entry>\n";
4975 }
4976 }
4977 # end of feed
4979 if ($format eq 'rss') {
4980 print "</channel>\n</rss>\n";
4981 } elsif ($format eq 'atom') {
4982 print "</feed>\n";
4983 }
4984}
4985sub git_rss {
4987 git_feed('rss');
4988}
4989sub git_atom {
4991 git_feed('atom');
4992}
4993sub git_opml {
4995 my @list = git_get_projects_list();
4996 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
4998 print <<XML;
4999<?xml version="1.0" encoding="utf-8"?>
5000<opml version="1.0">
5001<head>
5002 <title>$site_name OPML Export</title>
5003</head>
5004<body>
5005<outline text="git RSS feeds">
5006XML
5007 foreach my $pr (@list) {
5009 my %proj = %$pr;
5010 my $head = git_get_head_hash($proj{'path'});
5011 if (!defined $head) {
5012 next;
5013 }
5014 $git_dir = "$projectroot/$proj{'path'}";
5015 my %co = parse_commit($head);
5016 if (!%co) {
5017 next;
5018 }
5019 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5021 my $rss = "$my_url?p=$proj{'path'};a=rss";
5022 my $html = "$my_url?p=$proj{'path'};a=summary";
5023 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5024 }
5025 print <<XML;
5026</outline>
5027</body>
5028</opml>
5029XML
5030}