7c136ec0d3bc9658aabd5f02b04d18f076eba8c1
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 # if there is no 'sub' key (no feature-sub), then feature cannot be
110 # overriden
111 #
112 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
113 # Enable the 'blame' blob view, showing the last commit that modified
115 # each line in the file. This can be very CPU-intensive.
116 # To enable system wide have in $GITWEB_CONFIG
118 # $feature{'blame'}{'default'} = [1];
119 # To have project specific config enable override in $GITWEB_CONFIG
120 # $feature{'blame'}{'override'} = 1;
121 # and in project config gitweb.blame = 0|1;
122 'blame' => {
123 'sub' => \&feature_blame,
124 'override' => 0,
125 'default' => [0]},
126 # Enable the 'snapshot' link, providing a compressed tarball of any
128 # tree. This can potentially generate high traffic if you have large
129 # project.
130 # To disable system wide have in $GITWEB_CONFIG
132 # $feature{'snapshot'}{'default'} = [undef];
133 # To have project specific config enable override in $GITWEB_CONFIG
134 # $feature{'snapshot'}{'override'} = 1;
135 # and in project config gitweb.snapshot = none|gzip|bzip2;
136 'snapshot' => {
137 'sub' => \&feature_snapshot,
138 'override' => 0,
139 # => [content-encoding, suffix, program]
140 'default' => ['x-gzip', 'gz', 'gzip']},
141 # Enable text search, which will list the commits which match author,
143 # committer or commit text to a given string. Enabled by default.
144 # Project specific override is not supported.
145 'search' => {
146 'override' => 0,
147 'default' => [1]},
148 # Enable grep search, which will list the files in currently selected
150 # tree containing the given string. Enabled by default. This can be
151 # potentially CPU-intensive, of course.
152 # To enable system wide have in $GITWEB_CONFIG
154 # $feature{'grep'}{'default'} = [1];
155 # To have project specific config enable override in $GITWEB_CONFIG
156 # $feature{'grep'}{'override'} = 1;
157 # and in project config gitweb.grep = 0|1;
158 'grep' => {
159 'override' => 0,
160 'default' => [1]},
161 # Enable the pickaxe search, which will list the commits that modified
163 # a given string in a file. This can be practical and quite faster
164 # alternative to 'blame', but still potentially CPU-intensive.
165 # To enable system wide have in $GITWEB_CONFIG
167 # $feature{'pickaxe'}{'default'} = [1];
168 # To have project specific config enable override in $GITWEB_CONFIG
169 # $feature{'pickaxe'}{'override'} = 1;
170 # and in project config gitweb.pickaxe = 0|1;
171 'pickaxe' => {
172 'sub' => \&feature_pickaxe,
173 'override' => 0,
174 'default' => [1]},
175 # Make gitweb use an alternative format of the URLs which can be
177 # more readable and natural-looking: project name is embedded
178 # directly in the path and the query string contains other
179 # auxiliary information. All gitweb installations recognize
180 # URL in either format; this configures in which formats gitweb
181 # generates links.
182 # To enable system wide have in $GITWEB_CONFIG
184 # $feature{'pathinfo'}{'default'} = [1];
185 # Project specific override is not supported.
186 # Note that you will need to change the default location of CSS,
188 # favicon, logo and possibly other files to an absolute URL. Also,
189 # if gitweb.cgi serves as your indexfile, you will need to force
190 # $my_uri to contain the script name in your $GITWEB_CONFIG.
191 'pathinfo' => {
192 'override' => 0,
193 'default' => [0]},
194 # Make gitweb consider projects in project root subdirectories
196 # to be forks of existing projects. Given project $projname.git,
197 # projects matching $projname/*.git will not be shown in the main
198 # projects list, instead a '+' mark will be added to $projname
199 # there and a 'forks' view will be enabled for the project, listing
200 # all the forks. If project list is taken from a file, forks have
201 # to be listed after the main project.
202 # To enable system wide have in $GITWEB_CONFIG
204 # $feature{'forks'}{'default'} = [1];
205 # Project specific override is not supported.
206 'forks' => {
207 'override' => 0,
208 'default' => [0]},
209);
210sub gitweb_check_feature {
212 my ($name) = @_;
213 return unless exists $feature{$name};
214 my ($sub, $override, @defaults) = (
215 $feature{$name}{'sub'},
216 $feature{$name}{'override'},
217 @{$feature{$name}{'default'}});
218 if (!$override) { return @defaults; }
219 if (!defined $sub) {
220 warn "feature $name is not overrideable";
221 return @defaults;
222 }
223 return $sub->(@defaults);
224}
225sub feature_blame {
227 my ($val) = git_get_project_config('blame', '--bool');
228 if ($val eq 'true') {
230 return 1;
231 } elsif ($val eq 'false') {
232 return 0;
233 }
234 return $_[0];
236}
237sub feature_snapshot {
239 my ($ctype, $suffix, $command) = @_;
240 my ($val) = git_get_project_config('snapshot');
242 if ($val eq 'gzip') {
244 return ('x-gzip', 'gz', 'gzip');
245 } elsif ($val eq 'bzip2') {
246 return ('x-bzip2', 'bz2', 'bzip2');
247 } elsif ($val eq 'none') {
248 return ();
249 }
250 return ($ctype, $suffix, $command);
252}
253sub gitweb_have_snapshot {
255 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
256 my $have_snapshot = (defined $ctype && defined $suffix);
257 return $have_snapshot;
259}
260sub feature_grep {
262 my ($val) = git_get_project_config('grep', '--bool');
263 if ($val eq 'true') {
265 return (1);
266 } elsif ($val eq 'false') {
267 return (0);
268 }
269 return ($_[0]);
271}
272sub feature_pickaxe {
274 my ($val) = git_get_project_config('pickaxe', '--bool');
275 if ($val eq 'true') {
277 return (1);
278 } elsif ($val eq 'false') {
279 return (0);
280 }
281 return ($_[0]);
283}
284# checking HEAD file with -e is fragile if the repository was
286# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
287# and then pruned.
288sub check_head_link {
289 my ($dir) = @_;
290 my $headfile = "$dir/HEAD";
291 return ((-e $headfile) ||
292 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
293}
294sub check_export_ok {
296 my ($dir) = @_;
297 return (check_head_link($dir) &&
298 (!$export_ok || -e "$dir/$export_ok"));
299}
300# rename detection options for git-diff and git-diff-tree
302# - default is '-M', with the cost proportional to
303# (number of removed files) * (number of new files).
304# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
305# (number of changed files + number of removed files) * (number of new files)
306# - even more costly is '-C', '--find-copies-harder' with cost
307# (number of files in the original tree) * (number of new files)
308# - one might want to include '-B' option, e.g. '-B', '-M'
309our @diff_opts = ('-M'); # taken from git_commit
310our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
312do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
313# version of the core git binary
315our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
316$projects_list ||= $projectroot;
318# ======================================================================
320# input validation and dispatch
321our $action = $cgi->param('a');
322if (defined $action) {
323 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
324 die_error(undef, "Invalid action parameter");
325 }
326}
327# parameters which are pathnames
329our $project = $cgi->param('p');
330if (defined $project) {
331 if (!validate_pathname($project) ||
332 !(-d "$projectroot/$project") ||
333 !check_head_link("$projectroot/$project") ||
334 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
335 ($strict_export && !project_in_list($project))) {
336 undef $project;
337 die_error(undef, "No such project");
338 }
339}
340our $file_name = $cgi->param('f');
342if (defined $file_name) {
343 if (!validate_pathname($file_name)) {
344 die_error(undef, "Invalid file parameter");
345 }
346}
347our $file_parent = $cgi->param('fp');
349if (defined $file_parent) {
350 if (!validate_pathname($file_parent)) {
351 die_error(undef, "Invalid file parent parameter");
352 }
353}
354# parameters which are refnames
356our $hash = $cgi->param('h');
357if (defined $hash) {
358 if (!validate_refname($hash)) {
359 die_error(undef, "Invalid hash parameter");
360 }
361}
362our $hash_parent = $cgi->param('hp');
364if (defined $hash_parent) {
365 if (!validate_refname($hash_parent)) {
366 die_error(undef, "Invalid hash parent parameter");
367 }
368}
369our $hash_base = $cgi->param('hb');
371if (defined $hash_base) {
372 if (!validate_refname($hash_base)) {
373 die_error(undef, "Invalid hash base parameter");
374 }
375}
376our $hash_parent_base = $cgi->param('hpb');
378if (defined $hash_parent_base) {
379 if (!validate_refname($hash_parent_base)) {
380 die_error(undef, "Invalid hash parent base parameter");
381 }
382}
383# other parameters
385our $page = $cgi->param('pg');
386if (defined $page) {
387 if ($page =~ m/[^0-9]/) {
388 die_error(undef, "Invalid page parameter");
389 }
390}
391our $searchtype = $cgi->param('st');
393if (defined $searchtype) {
394 if ($searchtype =~ m/[^a-z]/) {
395 die_error(undef, "Invalid searchtype parameter");
396 }
397}
398our $searchtext = $cgi->param('s');
400our $search_regexp;
401if (defined $searchtext) {
402 if ($searchtype ne 'grep' and $searchtype ne 'pickaxe' and $searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
403 die_error(undef, "Invalid search parameter");
404 }
405 if (length($searchtext) < 2) {
406 die_error(undef, "At least two characters are required for search parameter");
407 }
408 $search_regexp = quotemeta $searchtext;
409}
410our $searchtype = $cgi->param('st');
412if (defined $searchtype) {
413 if ($searchtype =~ m/[^a-z]/) {
414 die_error(undef, "Invalid searchtype parameter");
415 }
416}
417# now read PATH_INFO and use it as alternative to parameters
419sub evaluate_path_info {
420 return if defined $project;
421 my $path_info = $ENV{"PATH_INFO"};
422 return if !$path_info;
423 $path_info =~ s,^/+,,;
424 return if !$path_info;
425 # find which part of PATH_INFO is project
426 $project = $path_info;
427 $project =~ s,/+$,,;
428 while ($project && !check_head_link("$projectroot/$project")) {
429 $project =~ s,/*[^/]*$,,;
430 }
431 # validate project
432 $project = validate_pathname($project);
433 if (!$project ||
434 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
435 ($strict_export && !project_in_list($project))) {
436 undef $project;
437 return;
438 }
439 # do not change any parameters if an action is given using the query string
440 return if $action;
441 $path_info =~ s,^$project/*,,;
442 my ($refname, $pathname) = split(/:/, $path_info, 2);
443 if (defined $pathname) {
444 # we got "project.git/branch:filename" or "project.git/branch:dir/"
445 # we could use git_get_type(branch:pathname), but it needs $git_dir
446 $pathname =~ s,^/+,,;
447 if (!$pathname || substr($pathname, -1) eq "/") {
448 $action ||= "tree";
449 $pathname =~ s,/$,,;
450 } else {
451 $action ||= "blob_plain";
452 }
453 $hash_base ||= validate_refname($refname);
454 $file_name ||= validate_pathname($pathname);
455 } elsif (defined $refname) {
456 # we got "project.git/branch"
457 $action ||= "shortlog";
458 $hash ||= validate_refname($refname);
459 }
460}
461evaluate_path_info();
462# path to the current git repository
464our $git_dir;
465$git_dir = "$projectroot/$project" if $project;
466# dispatch
468my %actions = (
469 "blame" => \&git_blame2,
470 "blobdiff" => \&git_blobdiff,
471 "blobdiff_plain" => \&git_blobdiff_plain,
472 "blob" => \&git_blob,
473 "blob_plain" => \&git_blob_plain,
474 "commitdiff" => \&git_commitdiff,
475 "commitdiff_plain" => \&git_commitdiff_plain,
476 "commit" => \&git_commit,
477 "forks" => \&git_forks,
478 "heads" => \&git_heads,
479 "history" => \&git_history,
480 "log" => \&git_log,
481 "rss" => \&git_rss,
482 "atom" => \&git_atom,
483 "search" => \&git_search,
484 "search_help" => \&git_search_help,
485 "shortlog" => \&git_shortlog,
486 "summary" => \&git_summary,
487 "tag" => \&git_tag,
488 "tags" => \&git_tags,
489 "tree" => \&git_tree,
490 "snapshot" => \&git_snapshot,
491 "object" => \&git_object,
492 # those below don't need $project
493 "opml" => \&git_opml,
494 "project_list" => \&git_project_list,
495 "project_index" => \&git_project_index,
496);
497if (!defined $action) {
499 if (defined $hash) {
500 $action = git_get_type($hash);
501 } elsif (defined $hash_base && defined $file_name) {
502 $action = git_get_type("$hash_base:$file_name");
503 } elsif (defined $project) {
504 $action = 'summary';
505 } else {
506 $action = 'project_list';
507 }
508}
509if (!defined($actions{$action})) {
510 die_error(undef, "Unknown action");
511}
512if ($action !~ m/^(opml|project_list|project_index)$/ &&
513 !$project) {
514 die_error(undef, "Project needed");
515}
516$actions{$action}->();
517exit;
518## ======================================================================
520## action links
521sub href(%) {
523 my %params = @_;
524 # default is to use -absolute url() i.e. $my_uri
525 my $href = $params{-full} ? $my_url : $my_uri;
526 # XXX: Warning: If you touch this, check the search form for updating,
528 # too.
529 my @mapping = (
531 project => "p",
532 action => "a",
533 file_name => "f",
534 file_parent => "fp",
535 hash => "h",
536 hash_parent => "hp",
537 hash_base => "hb",
538 hash_parent_base => "hpb",
539 page => "pg",
540 order => "o",
541 searchtext => "s",
542 searchtype => "st",
543 );
544 my %mapping = @mapping;
545 $params{'project'} = $project unless exists $params{'project'};
547 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
549 if ($use_pathinfo) {
550 # use PATH_INFO for project name
551 $href .= "/$params{'project'}" if defined $params{'project'};
552 delete $params{'project'};
553 # Summary just uses the project path URL
555 if (defined $params{'action'} && $params{'action'} eq 'summary') {
556 delete $params{'action'};
557 }
558 }
559 # now encode the parameters explicitly
561 my @result = ();
562 for (my $i = 0; $i < @mapping; $i += 2) {
563 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
564 if (defined $params{$name}) {
565 push @result, $symbol . "=" . esc_param($params{$name});
566 }
567 }
568 $href .= "?" . join(';', @result) if scalar @result;
569 return $href;
571}
572## ======================================================================
575## validation, quoting/unquoting and escaping
576sub validate_pathname {
578 my $input = shift || return undef;
579 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
581 # at the beginning, at the end, and between slashes.
582 # also this catches doubled slashes
583 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
584 return undef;
585 }
586 # no null characters
587 if ($input =~ m!\0!) {
588 return undef;
589 }
590 return $input;
591}
592sub validate_refname {
594 my $input = shift || return undef;
595 # textual hashes are O.K.
597 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
598 return $input;
599 }
600 # it must be correct pathname
601 $input = validate_pathname($input)
602 or return undef;
603 # restrictions on ref name according to git-check-ref-format
604 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
605 return undef;
606 }
607 return $input;
608}
609# quote unsafe chars, but keep the slash, even when it's not
611# correct, but quoted slashes look too horrible in bookmarks
612sub esc_param {
613 my $str = shift;
614 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
615 $str =~ s/\+/%2B/g;
616 $str =~ s/ /\+/g;
617 return $str;
618}
619# quote unsafe chars in whole URL, so some charactrs cannot be quoted
621sub esc_url {
622 my $str = shift;
623 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
624 $str =~ s/\+/%2B/g;
625 $str =~ s/ /\+/g;
626 return $str;
627}
628# replace invalid utf8 character with SUBSTITUTION sequence
630sub esc_html ($;%) {
631 my $str = shift;
632 my %opts = @_;
633 $str = decode_utf8($str);
635 $str = $cgi->escapeHTML($str);
636 if ($opts{'-nbsp'}) {
637 $str =~ s/ / /g;
638 }
639 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
640 return $str;
641}
642# quote control characters and escape filename to HTML
644sub esc_path {
645 my $str = shift;
646 my %opts = @_;
647 $str = decode_utf8($str);
649 $str = $cgi->escapeHTML($str);
650 if ($opts{'-nbsp'}) {
651 $str =~ s/ / /g;
652 }
653 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
654 return $str;
655}
656# Make control characters "printable", using character escape codes (CEC)
658sub quot_cec {
659 my $cntrl = shift;
660 my %es = ( # character escape codes, aka escape sequences
661 "\t" => '\t', # tab (HT)
662 "\n" => '\n', # line feed (LF)
663 "\r" => '\r', # carrige return (CR)
664 "\f" => '\f', # form feed (FF)
665 "\b" => '\b', # backspace (BS)
666 "\a" => '\a', # alarm (bell) (BEL)
667 "\e" => '\e', # escape (ESC)
668 "\013" => '\v', # vertical tab (VT)
669 "\000" => '\0', # nul character (NUL)
670 );
671 my $chr = ( (exists $es{$cntrl})
672 ? $es{$cntrl}
673 : sprintf('\%03o', ord($cntrl)) );
674 return "<span class=\"cntrl\">$chr</span>";
675}
676# Alternatively use unicode control pictures codepoints,
678# Unicode "printable representation" (PR)
679sub quot_upr {
680 my $cntrl = shift;
681 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
682 return "<span class=\"cntrl\">$chr</span>";
683}
684# git may return quoted and escaped filenames
686sub unquote {
687 my $str = shift;
688 sub unq {
690 my $seq = shift;
691 my %es = ( # character escape codes, aka escape sequences
692 't' => "\t", # tab (HT, TAB)
693 'n' => "\n", # newline (NL)
694 'r' => "\r", # return (CR)
695 'f' => "\f", # form feed (FF)
696 'b' => "\b", # backspace (BS)
697 'a' => "\a", # alarm (bell) (BEL)
698 'e' => "\e", # escape (ESC)
699 'v' => "\013", # vertical tab (VT)
700 );
701 if ($seq =~ m/^[0-7]{1,3}$/) {
703 # octal char sequence
704 return chr(oct($seq));
705 } elsif (exists $es{$seq}) {
706 # C escape sequence, aka character escape code
707 return $es{$seq}
708 }
709 # quoted ordinary character
710 return $seq;
711 }
712 if ($str =~ m/^"(.*)"$/) {
714 # needs unquoting
715 $str = $1;
716 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
717 }
718 return $str;
719}
720# escape tabs (convert tabs to spaces)
722sub untabify {
723 my $line = shift;
724 while ((my $pos = index($line, "\t")) != -1) {
726 if (my $count = (8 - ($pos % 8))) {
727 my $spaces = ' ' x $count;
728 $line =~ s/\t/$spaces/;
729 }
730 }
731 return $line;
733}
734sub project_in_list {
736 my $project = shift;
737 my @list = git_get_projects_list();
738 return @list && scalar(grep { $_->{'path'} eq $project } @list);
739}
740## ----------------------------------------------------------------------
742## HTML aware string manipulation
743sub chop_str {
745 my $str = shift;
746 my $len = shift;
747 my $add_len = shift || 10;
748 # allow only $len chars, but don't cut a word if it would fit in $add_len
750 # if it doesn't fit, cut it if it's still longer than the dots we would add
751 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
752 my $body = $1;
753 my $tail = $2;
754 if (length($tail) > 4) {
755 $tail = " ...";
756 $body =~ s/&[^;]*$//; # remove chopped character entities
757 }
758 return "$body$tail";
759}
760## ----------------------------------------------------------------------
762## functions returning short strings
763# CSS class for given age value (in seconds)
765sub age_class {
766 my $age = shift;
767 if (!defined $age) {
769 return "noage";
770 } elsif ($age < 60*60*2) {
771 return "age0";
772 } elsif ($age < 60*60*24*2) {
773 return "age1";
774 } else {
775 return "age2";
776 }
777}
778# convert age in seconds to "nn units ago" string
780sub age_string {
781 my $age = shift;
782 my $age_str;
783 if ($age > 60*60*24*365*2) {
785 $age_str = (int $age/60/60/24/365);
786 $age_str .= " years ago";
787 } elsif ($age > 60*60*24*(365/12)*2) {
788 $age_str = int $age/60/60/24/(365/12);
789 $age_str .= " months ago";
790 } elsif ($age > 60*60*24*7*2) {
791 $age_str = int $age/60/60/24/7;
792 $age_str .= " weeks ago";
793 } elsif ($age > 60*60*24*2) {
794 $age_str = int $age/60/60/24;
795 $age_str .= " days ago";
796 } elsif ($age > 60*60*2) {
797 $age_str = int $age/60/60;
798 $age_str .= " hours ago";
799 } elsif ($age > 60*2) {
800 $age_str = int $age/60;
801 $age_str .= " min ago";
802 } elsif ($age > 2) {
803 $age_str = int $age;
804 $age_str .= " sec ago";
805 } else {
806 $age_str .= " right now";
807 }
808 return $age_str;
809}
810# convert file mode in octal to symbolic file mode string
812sub mode_str {
813 my $mode = oct shift;
814 if (S_ISDIR($mode & S_IFMT)) {
816 return 'drwxr-xr-x';
817 } elsif (S_ISLNK($mode)) {
818 return 'lrwxrwxrwx';
819 } elsif (S_ISREG($mode)) {
820 # git cares only about the executable bit
821 if ($mode & S_IXUSR) {
822 return '-rwxr-xr-x';
823 } else {
824 return '-rw-r--r--';
825 };
826 } else {
827 return '----------';
828 }
829}
830# convert file mode in octal to file type string
832sub file_type {
833 my $mode = shift;
834 if ($mode !~ m/^[0-7]+$/) {
836 return $mode;
837 } else {
838 $mode = oct $mode;
839 }
840 if (S_ISDIR($mode & S_IFMT)) {
842 return "directory";
843 } elsif (S_ISLNK($mode)) {
844 return "symlink";
845 } elsif (S_ISREG($mode)) {
846 return "file";
847 } else {
848 return "unknown";
849 }
850}
851# convert file mode in octal to file type description string
853sub file_type_long {
854 my $mode = shift;
855 if ($mode !~ m/^[0-7]+$/) {
857 return $mode;
858 } else {
859 $mode = oct $mode;
860 }
861 if (S_ISDIR($mode & S_IFMT)) {
863 return "directory";
864 } elsif (S_ISLNK($mode)) {
865 return "symlink";
866 } elsif (S_ISREG($mode)) {
867 if ($mode & S_IXUSR) {
868 return "executable";
869 } else {
870 return "file";
871 };
872 } else {
873 return "unknown";
874 }
875}
876## ----------------------------------------------------------------------
879## functions returning short HTML fragments, or transforming HTML fragments
880## which don't belong to other sections
881# format line of commit message.
883sub format_log_line_html {
884 my $line = shift;
885 $line = esc_html($line, -nbsp=>1);
887 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
888 my $hash_text = $1;
889 my $link =
890 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
891 -class => "text"}, $hash_text);
892 $line =~ s/$hash_text/$link/;
893 }
894 return $line;
895}
896# format marker of refs pointing to given object
898sub format_ref_marker {
899 my ($refs, $id) = @_;
900 my $markers = '';
901 if (defined $refs->{$id}) {
903 foreach my $ref (@{$refs->{$id}}) {
904 my ($type, $name) = qw();
905 # e.g. tags/v2.6.11 or heads/next
906 if ($ref =~ m!^(.*?)s?/(.*)$!) {
907 $type = $1;
908 $name = $2;
909 } else {
910 $type = "ref";
911 $name = $ref;
912 }
913 $markers .= " <span class=\"$type\" title=\"$ref\">" .
915 esc_html($name) . "</span>";
916 }
917 }
918 if ($markers) {
920 return ' <span class="refs">'. $markers . '</span>';
921 } else {
922 return "";
923 }
924}
925# format, perhaps shortened and with markers, title line
927sub format_subject_html {
928 my ($long, $short, $href, $extra) = @_;
929 $extra = '' unless defined($extra);
930 if (length($short) < length($long)) {
932 return $cgi->a({-href => $href, -class => "list subject",
933 -title => decode_utf8($long)},
934 esc_html($short) . $extra);
935 } else {
936 return $cgi->a({-href => $href, -class => "list subject"},
937 esc_html($long) . $extra);
938 }
939}
940# format patch (diff) line (rather not to be used for diff headers)
942sub format_diff_line {
943 my $line = shift;
944 my ($from, $to) = @_;
945 my $diff_class = "";
946 chomp $line;
948 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
950 # combined diff
951 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
952 if ($line =~ m/^\@{3}/) {
953 $diff_class = " chunk_header";
954 } elsif ($line =~ m/^\\/) {
955 $diff_class = " incomplete";
956 } elsif ($prefix =~ tr/+/+/) {
957 $diff_class = " add";
958 } elsif ($prefix =~ tr/-/-/) {
959 $diff_class = " rem";
960 }
961 } else {
962 # assume ordinary diff
963 my $char = substr($line, 0, 1);
964 if ($char eq '+') {
965 $diff_class = " add";
966 } elsif ($char eq '-') {
967 $diff_class = " rem";
968 } elsif ($char eq '@') {
969 $diff_class = " chunk_header";
970 } elsif ($char eq "\\") {
971 $diff_class = " incomplete";
972 }
973 }
974 $line = untabify($line);
975 if ($from && $to && $line =~ m/^\@{2} /) {
976 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
977 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
978 $from_lines = 0 unless defined $from_lines;
980 $to_lines = 0 unless defined $to_lines;
981 if ($from->{'href'}) {
983 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
984 -class=>"list"}, $from_text);
985 }
986 if ($to->{'href'}) {
987 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
988 -class=>"list"}, $to_text);
989 }
990 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
991 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
992 return "<div class=\"diff$diff_class\">$line</div>\n";
993 } elsif ($from && $to && $line =~ m/^\@{3}/) {
994 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
995 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
996 @from_text = split(' ', $ranges);
998 for (my $i = 0; $i < @from_text; ++$i) {
999 ($from_start[$i], $from_nlines[$i]) =
1000 (split(',', substr($from_text[$i], 1)), 0);
1001 }
1002 $to_text = pop @from_text;
1004 $to_start = pop @from_start;
1005 $to_nlines = pop @from_nlines;
1006 $line = "<span class=\"chunk_info\">$prefix ";
1008 for (my $i = 0; $i < @from_text; ++$i) {
1009 if ($from->{'href'}[$i]) {
1010 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
1011 -class=>"list"}, $from_text[$i]);
1012 } else {
1013 $line .= $from_text[$i];
1014 }
1015 $line .= " ";
1016 }
1017 if ($to->{'href'}) {
1018 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
1019 -class=>"list"}, $to_text);
1020 } else {
1021 $line .= $to_text;
1022 }
1023 $line .= " $prefix</span>" .
1024 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
1025 return "<div class=\"diff$diff_class\">$line</div>\n";
1026 }
1027 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
1028}
1029## ----------------------------------------------------------------------
1031## git utility subroutines, invoking git commands
1032# returns path to the core git executable and the --git-dir parameter as list
1034sub git_cmd {
1035 return $GIT, '--git-dir='.$git_dir;
1036}
1037# returns path to the core git executable and the --git-dir parameter as string
1039sub git_cmd_str {
1040 return join(' ', git_cmd());
1041}
1042# get HEAD ref of given project as hash
1044sub git_get_head_hash {
1045 my $project = shift;
1046 my $o_git_dir = $git_dir;
1047 my $retval = undef;
1048 $git_dir = "$projectroot/$project";
1049 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1050 my $head = <$fd>;
1051 close $fd;
1052 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1053 $retval = $1;
1054 }
1055 }
1056 if (defined $o_git_dir) {
1057 $git_dir = $o_git_dir;
1058 }
1059 return $retval;
1060}
1061# get type of given object
1063sub git_get_type {
1064 my $hash = shift;
1065 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1067 my $type = <$fd>;
1068 close $fd or return;
1069 chomp $type;
1070 return $type;
1071}
1072sub git_get_project_config {
1074 my ($key, $type) = @_;
1075 return unless ($key);
1077 $key =~ s/^gitweb\.//;
1078 return if ($key =~ m/\W/);
1079 my @x = (git_cmd(), 'config');
1081 if (defined $type) { push @x, $type; }
1082 push @x, "--get";
1083 push @x, "gitweb.$key";
1084 my $val = qx(@x);
1085 chomp $val;
1086 return ($val);
1087}
1088# get hash of given path at given ref
1090sub git_get_hash_by_path {
1091 my $base = shift;
1092 my $path = shift || return undef;
1093 my $type = shift;
1094 $path =~ s,/+$,,;
1096 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1098 or die_error(undef, "Open git-ls-tree failed");
1099 my $line = <$fd>;
1100 close $fd or return undef;
1101 if (!defined $line) {
1103 # there is no tree or hash given by $path at $base
1104 return undef;
1105 }
1106 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1108 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1109 if (defined $type && $type ne $2) {
1110 # type doesn't match
1111 return undef;
1112 }
1113 return $3;
1114}
1115# get path of entry with given hash at given tree-ish (ref)
1117# used to get 'from' filename for combined diff (merge commit) for renames
1118sub git_get_path_by_hash {
1119 my $base = shift || return;
1120 my $hash = shift || return;
1121 local $/ = "\0";
1123 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1125 or return undef;
1126 while (my $line = <$fd>) {
1127 chomp $line;
1128 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1130 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1131 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1132 close $fd;
1133 return $1;
1134 }
1135 }
1136 close $fd;
1137 return undef;
1138}
1139## ......................................................................
1141## git utility functions, directly accessing git repository
1142sub git_get_project_description {
1144 my $path = shift;
1145 open my $fd, "$projectroot/$path/description" or return undef;
1147 my $descr = <$fd>;
1148 close $fd;
1149 if (defined $descr) {
1150 chomp $descr;
1151 }
1152 return $descr;
1153}
1154sub git_get_project_url_list {
1156 my $path = shift;
1157 open my $fd, "$projectroot/$path/cloneurl" or return;
1159 my @git_project_url_list = map { chomp; $_ } <$fd>;
1160 close $fd;
1161 return wantarray ? @git_project_url_list : \@git_project_url_list;
1163}
1164sub git_get_projects_list {
1166 my ($filter) = @_;
1167 my @list;
1168 $filter ||= '';
1170 $filter =~ s/\.git$//;
1171 my ($check_forks) = gitweb_check_feature('forks');
1173 if (-d $projects_list) {
1175 # search in directory
1176 my $dir = $projects_list . ($filter ? "/$filter" : '');
1177 # remove the trailing "/"
1178 $dir =~ s!/+$!!;
1179 my $pfxlen = length("$dir");
1180 File::Find::find({
1182 follow_fast => 1, # follow symbolic links
1183 dangling_symlinks => 0, # ignore dangling symlinks, silently
1184 wanted => sub {
1185 # skip project-list toplevel, if we get it.
1186 return if (m!^[/.]$!);
1187 # only directories can be git repositories
1188 return unless (-d $_);
1189 my $subdir = substr($File::Find::name, $pfxlen + 1);
1191 # we check related file in $projectroot
1192 if ($check_forks and $subdir =~ m#/.#) {
1193 $File::Find::prune = 1;
1194 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1195 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1196 $File::Find::prune = 1;
1197 }
1198 },
1199 }, "$dir");
1200 } elsif (-f $projects_list) {
1202 # read from file(url-encoded):
1203 # 'git%2Fgit.git Linus+Torvalds'
1204 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1205 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1206 my %paths;
1207 open my ($fd), $projects_list or return;
1208 PROJECT:
1209 while (my $line = <$fd>) {
1210 chomp $line;
1211 my ($path, $owner) = split ' ', $line;
1212 $path = unescape($path);
1213 $owner = unescape($owner);
1214 if (!defined $path) {
1215 next;
1216 }
1217 if ($filter ne '') {
1218 # looking for forks;
1219 my $pfx = substr($path, 0, length($filter));
1220 if ($pfx ne $filter) {
1221 next PROJECT;
1222 }
1223 my $sfx = substr($path, length($filter));
1224 if ($sfx !~ /^\/.*\.git$/) {
1225 next PROJECT;
1226 }
1227 } elsif ($check_forks) {
1228 PATH:
1229 foreach my $filter (keys %paths) {
1230 # looking for forks;
1231 my $pfx = substr($path, 0, length($filter));
1232 if ($pfx ne $filter) {
1233 next PATH;
1234 }
1235 my $sfx = substr($path, length($filter));
1236 if ($sfx !~ /^\/.*\.git$/) {
1237 next PATH;
1238 }
1239 # is a fork, don't include it in
1240 # the list
1241 next PROJECT;
1242 }
1243 }
1244 if (check_export_ok("$projectroot/$path")) {
1245 my $pr = {
1246 path => $path,
1247 owner => decode_utf8($owner),
1248 };
1249 push @list, $pr;
1250 (my $forks_path = $path) =~ s/\.git$//;
1251 $paths{$forks_path}++;
1252 }
1253 }
1254 close $fd;
1255 }
1256 return @list;
1257}
1258sub git_get_project_owner {
1260 my $project = shift;
1261 my $owner;
1262 return undef unless $project;
1264 # read from file (url-encoded):
1266 # 'git%2Fgit.git Linus+Torvalds'
1267 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1268 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1269 if (-f $projects_list) {
1270 open (my $fd , $projects_list);
1271 while (my $line = <$fd>) {
1272 chomp $line;
1273 my ($pr, $ow) = split ' ', $line;
1274 $pr = unescape($pr);
1275 $ow = unescape($ow);
1276 if ($pr eq $project) {
1277 $owner = decode_utf8($ow);
1278 last;
1279 }
1280 }
1281 close $fd;
1282 }
1283 if (!defined $owner) {
1284 $owner = get_file_owner("$projectroot/$project");
1285 }
1286 return $owner;
1288}
1289sub git_get_last_activity {
1291 my ($path) = @_;
1292 my $fd;
1293 $git_dir = "$projectroot/$path";
1295 open($fd, "-|", git_cmd(), 'for-each-ref',
1296 '--format=%(committer)',
1297 '--sort=-committerdate',
1298 '--count=1',
1299 'refs/heads') or return;
1300 my $most_recent = <$fd>;
1301 close $fd or return;
1302 if (defined $most_recent &&
1303 $most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1304 my $timestamp = $1;
1305 my $age = time - $timestamp;
1306 return ($age, age_string($age));
1307 }
1308}
1309sub git_get_references {
1311 my $type = shift || "";
1312 my %refs;
1313 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1314 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1315 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1316 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1317 or return;
1318 while (my $line = <$fd>) {
1320 chomp $line;
1321 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1322 if (defined $refs{$1}) {
1323 push @{$refs{$1}}, $2;
1324 } else {
1325 $refs{$1} = [ $2 ];
1326 }
1327 }
1328 }
1329 close $fd or return;
1330 return \%refs;
1331}
1332sub git_get_rev_name_tags {
1334 my $hash = shift || return undef;
1335 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1337 or return;
1338 my $name_rev = <$fd>;
1339 close $fd;
1340 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1342 return $1;
1343 } else {
1344 # catches also '$hash undefined' output
1345 return undef;
1346 }
1347}
1348## ----------------------------------------------------------------------
1350## parse to hash functions
1351sub parse_date {
1353 my $epoch = shift;
1354 my $tz = shift || "-0000";
1355 my %date;
1357 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1358 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1359 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1360 $date{'hour'} = $hour;
1361 $date{'minute'} = $min;
1362 $date{'mday'} = $mday;
1363 $date{'day'} = $days[$wday];
1364 $date{'month'} = $months[$mon];
1365 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1366 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1367 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1368 $mday, $months[$mon], $hour ,$min;
1369 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1370 1900+$year, $mon, $mday, $hour ,$min, $sec;
1371 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1373 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1374 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1375 $date{'hour_local'} = $hour;
1376 $date{'minute_local'} = $min;
1377 $date{'tz_local'} = $tz;
1378 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1379 1900+$year, $mon+1, $mday,
1380 $hour, $min, $sec, $tz);
1381 return %date;
1382}
1383sub parse_tag {
1385 my $tag_id = shift;
1386 my %tag;
1387 my @comment;
1388 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1390 $tag{'id'} = $tag_id;
1391 while (my $line = <$fd>) {
1392 chomp $line;
1393 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1394 $tag{'object'} = $1;
1395 } elsif ($line =~ m/^type (.+)$/) {
1396 $tag{'type'} = $1;
1397 } elsif ($line =~ m/^tag (.+)$/) {
1398 $tag{'name'} = $1;
1399 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1400 $tag{'author'} = $1;
1401 $tag{'epoch'} = $2;
1402 $tag{'tz'} = $3;
1403 } elsif ($line =~ m/--BEGIN/) {
1404 push @comment, $line;
1405 last;
1406 } elsif ($line eq "") {
1407 last;
1408 }
1409 }
1410 push @comment, <$fd>;
1411 $tag{'comment'} = \@comment;
1412 close $fd or return;
1413 if (!defined $tag{'name'}) {
1414 return
1415 };
1416 return %tag
1417}
1418sub parse_commit_text {
1420 my ($commit_text, $withparents) = @_;
1421 my @commit_lines = split '\n', $commit_text;
1422 my %co;
1423 pop @commit_lines; # Remove '\0'
1425 if (! @commit_lines) {
1427 return;
1428 }
1429 my $header = shift @commit_lines;
1431 if ($header !~ m/^[0-9a-fA-F]{40}/) {
1432 return;
1433 }
1434 ($co{'id'}, my @parents) = split ' ', $header;
1435 while (my $line = shift @commit_lines) {
1436 last if $line eq "\n";
1437 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1438 $co{'tree'} = $1;
1439 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1440 push @parents, $1;
1441 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1442 $co{'author'} = $1;
1443 $co{'author_epoch'} = $2;
1444 $co{'author_tz'} = $3;
1445 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1446 $co{'author_name'} = $1;
1447 $co{'author_email'} = $2;
1448 } else {
1449 $co{'author_name'} = $co{'author'};
1450 }
1451 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1452 $co{'committer'} = $1;
1453 $co{'committer_epoch'} = $2;
1454 $co{'committer_tz'} = $3;
1455 $co{'committer_name'} = $co{'committer'};
1456 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1457 $co{'committer_name'} = $1;
1458 $co{'committer_email'} = $2;
1459 } else {
1460 $co{'committer_name'} = $co{'committer'};
1461 }
1462 }
1463 }
1464 if (!defined $co{'tree'}) {
1465 return;
1466 };
1467 $co{'parents'} = \@parents;
1468 $co{'parent'} = $parents[0];
1469 foreach my $title (@commit_lines) {
1471 $title =~ s/^ //;
1472 if ($title ne "") {
1473 $co{'title'} = chop_str($title, 80, 5);
1474 # remove leading stuff of merges to make the interesting part visible
1475 if (length($title) > 50) {
1476 $title =~ s/^Automatic //;
1477 $title =~ s/^merge (of|with) /Merge ... /i;
1478 if (length($title) > 50) {
1479 $title =~ s/(http|rsync):\/\///;
1480 }
1481 if (length($title) > 50) {
1482 $title =~ s/(master|www|rsync)\.//;
1483 }
1484 if (length($title) > 50) {
1485 $title =~ s/kernel.org:?//;
1486 }
1487 if (length($title) > 50) {
1488 $title =~ s/\/pub\/scm//;
1489 }
1490 }
1491 $co{'title_short'} = chop_str($title, 50, 5);
1492 last;
1493 }
1494 }
1495 if ($co{'title'} eq "") {
1496 $co{'title'} = $co{'title_short'} = '(no commit message)';
1497 }
1498 # remove added spaces
1499 foreach my $line (@commit_lines) {
1500 $line =~ s/^ //;
1501 }
1502 $co{'comment'} = \@commit_lines;
1503 my $age = time - $co{'committer_epoch'};
1505 $co{'age'} = $age;
1506 $co{'age_string'} = age_string($age);
1507 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1508 if ($age > 60*60*24*7*2) {
1509 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1510 $co{'age_string_age'} = $co{'age_string'};
1511 } else {
1512 $co{'age_string_date'} = $co{'age_string'};
1513 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1514 }
1515 return %co;
1516}
1517sub parse_commit {
1519 my ($commit_id) = @_;
1520 my %co;
1521 local $/ = "\0";
1523 open my $fd, "-|", git_cmd(), "rev-list",
1525 "--parents",
1526 "--header",
1527 "--max-count=1",
1528 $commit_id,
1529 "--",
1530 or die_error(undef, "Open git-rev-list failed");
1531 %co = parse_commit_text(<$fd>, 1);
1532 close $fd;
1533 return %co;
1535}
1536sub parse_commits {
1538 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1539 my @cos;
1540 $maxcount ||= 1;
1542 $skip ||= 0;
1543 local $/ = "\0";
1545 open my $fd, "-|", git_cmd(), "rev-list",
1547 "--header",
1548 ($arg ? ($arg) : ()),
1549 ("--max-count=" . $maxcount),
1550 ("--skip=" . $skip),
1551 $commit_id,
1552 "--",
1553 ($filename ? ($filename) : ())
1554 or die_error(undef, "Open git-rev-list failed");
1555 while (my $line = <$fd>) {
1556 my %co = parse_commit_text($line);
1557 push @cos, \%co;
1558 }
1559 close $fd;
1560 return wantarray ? @cos : \@cos;
1562}
1563# parse ref from ref_file, given by ref_id, with given type
1565sub parse_ref {
1566 my $ref_file = shift;
1567 my $ref_id = shift;
1568 my $type = shift || git_get_type($ref_id);
1569 my %ref_item;
1570 $ref_item{'type'} = $type;
1572 $ref_item{'id'} = $ref_id;
1573 $ref_item{'epoch'} = 0;
1574 $ref_item{'age'} = "unknown";
1575 if ($type eq "tag") {
1576 my %tag = parse_tag($ref_id);
1577 $ref_item{'comment'} = $tag{'comment'};
1578 if ($tag{'type'} eq "commit") {
1579 my %co = parse_commit($tag{'object'});
1580 $ref_item{'epoch'} = $co{'committer_epoch'};
1581 $ref_item{'age'} = $co{'age_string'};
1582 } elsif (defined($tag{'epoch'})) {
1583 my $age = time - $tag{'epoch'};
1584 $ref_item{'epoch'} = $tag{'epoch'};
1585 $ref_item{'age'} = age_string($age);
1586 }
1587 $ref_item{'reftype'} = $tag{'type'};
1588 $ref_item{'name'} = $tag{'name'};
1589 $ref_item{'refid'} = $tag{'object'};
1590 } elsif ($type eq "commit"){
1591 my %co = parse_commit($ref_id);
1592 $ref_item{'reftype'} = "commit";
1593 $ref_item{'name'} = $ref_file;
1594 $ref_item{'title'} = $co{'title'};
1595 $ref_item{'refid'} = $ref_id;
1596 $ref_item{'epoch'} = $co{'committer_epoch'};
1597 $ref_item{'age'} = $co{'age_string'};
1598 } else {
1599 $ref_item{'reftype'} = $type;
1600 $ref_item{'name'} = $ref_file;
1601 $ref_item{'refid'} = $ref_id;
1602 }
1603 return %ref_item;
1605}
1606# parse line of git-diff-tree "raw" output
1608sub parse_difftree_raw_line {
1609 my $line = shift;
1610 my %res;
1611 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1613 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1614 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1615 $res{'from_mode'} = $1;
1616 $res{'to_mode'} = $2;
1617 $res{'from_id'} = $3;
1618 $res{'to_id'} = $4;
1619 $res{'status'} = $5;
1620 $res{'similarity'} = $6;
1621 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1622 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1623 } else {
1624 $res{'file'} = unquote($7);
1625 }
1626 }
1627 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
1628 # combined diff (for merge commit)
1629 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
1630 $res{'nparents'} = length($1);
1631 $res{'from_mode'} = [ split(' ', $2) ];
1632 $res{'to_mode'} = pop @{$res{'from_mode'}};
1633 $res{'from_id'} = [ split(' ', $3) ];
1634 $res{'to_id'} = pop @{$res{'from_id'}};
1635 $res{'status'} = [ split('', $4) ];
1636 $res{'to_file'} = unquote($5);
1637 }
1638 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1639 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1640 $res{'commit'} = $1;
1641 }
1642 return wantarray ? %res : \%res;
1644}
1645# parse line of git-ls-tree output
1647sub parse_ls_tree_line ($;%) {
1648 my $line = shift;
1649 my %opts = @_;
1650 my %res;
1651 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1653 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1654 $res{'mode'} = $1;
1656 $res{'type'} = $2;
1657 $res{'hash'} = $3;
1658 if ($opts{'-z'}) {
1659 $res{'name'} = $4;
1660 } else {
1661 $res{'name'} = unquote($4);
1662 }
1663 return wantarray ? %res : \%res;
1665}
1666## ......................................................................
1668## parse to array of hashes functions
1669sub git_get_heads_list {
1671 my $limit = shift;
1672 my @headslist;
1673 open my $fd, '-|', git_cmd(), 'for-each-ref',
1675 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1676 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1677 'refs/heads'
1678 or return;
1679 while (my $line = <$fd>) {
1680 my %ref_item;
1681 chomp $line;
1683 my ($refinfo, $committerinfo) = split(/\0/, $line);
1684 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1685 my ($committer, $epoch, $tz) =
1686 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1687 $name =~ s!^refs/heads/!!;
1688 $ref_item{'name'} = $name;
1690 $ref_item{'id'} = $hash;
1691 $ref_item{'title'} = $title || '(no commit message)';
1692 $ref_item{'epoch'} = $epoch;
1693 if ($epoch) {
1694 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1695 } else {
1696 $ref_item{'age'} = "unknown";
1697 }
1698 push @headslist, \%ref_item;
1700 }
1701 close $fd;
1702 return wantarray ? @headslist : \@headslist;
1704}
1705sub git_get_tags_list {
1707 my $limit = shift;
1708 my @tagslist;
1709 open my $fd, '-|', git_cmd(), 'for-each-ref',
1711 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1712 '--format=%(objectname) %(objecttype) %(refname) '.
1713 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1714 'refs/tags'
1715 or return;
1716 while (my $line = <$fd>) {
1717 my %ref_item;
1718 chomp $line;
1720 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1721 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1722 my ($creator, $epoch, $tz) =
1723 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1724 $name =~ s!^refs/tags/!!;
1725 $ref_item{'type'} = $type;
1727 $ref_item{'id'} = $id;
1728 $ref_item{'name'} = $name;
1729 if ($type eq "tag") {
1730 $ref_item{'subject'} = $title;
1731 $ref_item{'reftype'} = $reftype;
1732 $ref_item{'refid'} = $refid;
1733 } else {
1734 $ref_item{'reftype'} = $type;
1735 $ref_item{'refid'} = $id;
1736 }
1737 if ($type eq "tag" || $type eq "commit") {
1739 $ref_item{'epoch'} = $epoch;
1740 if ($epoch) {
1741 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1742 } else {
1743 $ref_item{'age'} = "unknown";
1744 }
1745 }
1746 push @tagslist, \%ref_item;
1748 }
1749 close $fd;
1750 return wantarray ? @tagslist : \@tagslist;
1752}
1753## ----------------------------------------------------------------------
1755## filesystem-related functions
1756sub get_file_owner {
1758 my $path = shift;
1759 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1761 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1762 if (!defined $gcos) {
1763 return undef;
1764 }
1765 my $owner = $gcos;
1766 $owner =~ s/[,;].*$//;
1767 return decode_utf8($owner);
1768}
1769## ......................................................................
1771## mimetype related functions
1772sub mimetype_guess_file {
1774 my $filename = shift;
1775 my $mimemap = shift;
1776 -r $mimemap or return undef;
1777 my %mimemap;
1779 open(MIME, $mimemap) or return undef;
1780 while (<MIME>) {
1781 next if m/^#/; # skip comments
1782 my ($mime, $exts) = split(/\t+/);
1783 if (defined $exts) {
1784 my @exts = split(/\s+/, $exts);
1785 foreach my $ext (@exts) {
1786 $mimemap{$ext} = $mime;
1787 }
1788 }
1789 }
1790 close(MIME);
1791 $filename =~ /\.([^.]*)$/;
1793 return $mimemap{$1};
1794}
1795sub mimetype_guess {
1797 my $filename = shift;
1798 my $mime;
1799 $filename =~ /\./ or return undef;
1800 if ($mimetypes_file) {
1802 my $file = $mimetypes_file;
1803 if ($file !~ m!^/!) { # if it is relative path
1804 # it is relative to project
1805 $file = "$projectroot/$project/$file";
1806 }
1807 $mime = mimetype_guess_file($filename, $file);
1808 }
1809 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1810 return $mime;
1811}
1812sub blob_mimetype {
1814 my $fd = shift;
1815 my $filename = shift;
1816 if ($filename) {
1818 my $mime = mimetype_guess($filename);
1819 $mime and return $mime;
1820 }
1821 # just in case
1823 return $default_blob_plain_mimetype unless $fd;
1824 if (-T $fd) {
1826 return 'text/plain' .
1827 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1828 } elsif (! $filename) {
1829 return 'application/octet-stream';
1830 } elsif ($filename =~ m/\.png$/i) {
1831 return 'image/png';
1832 } elsif ($filename =~ m/\.gif$/i) {
1833 return 'image/gif';
1834 } elsif ($filename =~ m/\.jpe?g$/i) {
1835 return 'image/jpeg';
1836 } else {
1837 return 'application/octet-stream';
1838 }
1839}
1840## ======================================================================
1842## functions printing HTML: header, footer, error page
1843sub git_header_html {
1845 my $status = shift || "200 OK";
1846 my $expires = shift;
1847 my $title = "$site_name";
1849 if (defined $project) {
1850 $title .= " - " . decode_utf8($project);
1851 if (defined $action) {
1852 $title .= "/$action";
1853 if (defined $file_name) {
1854 $title .= " - " . esc_path($file_name);
1855 if ($action eq "tree" && $file_name !~ m|/$|) {
1856 $title .= "/";
1857 }
1858 }
1859 }
1860 }
1861 my $content_type;
1862 # require explicit support from the UA if we are to send the page as
1863 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1864 # we have to do this because MSIE sometimes globs '*/*', pretending to
1865 # support xhtml+xml but choking when it gets what it asked for.
1866 if (defined $cgi->http('HTTP_ACCEPT') &&
1867 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1868 $cgi->Accept('application/xhtml+xml') != 0) {
1869 $content_type = 'application/xhtml+xml';
1870 } else {
1871 $content_type = 'text/html';
1872 }
1873 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1874 -status=> $status, -expires => $expires);
1875 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
1876 print <<EOF;
1877<?xml version="1.0" encoding="utf-8"?>
1878<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1879<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1880<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1881<!-- git core binaries version $git_version -->
1882<head>
1883<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1884<meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
1885<meta name="robots" content="index, nofollow"/>
1886<title>$title</title>
1887EOF
1888# print out each stylesheet that exist
1889 if (defined $stylesheet) {
1890#provides backwards capability for those people who define style sheet in a config file
1891 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1892 } else {
1893 foreach my $stylesheet (@stylesheets) {
1894 next unless $stylesheet;
1895 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1896 }
1897 }
1898 if (defined $project) {
1899 printf('<link rel="alternate" title="%s log RSS feed" '.
1900 'href="%s" type="application/rss+xml" />'."\n",
1901 esc_param($project), href(action=>"rss"));
1902 printf('<link rel="alternate" title="%s log Atom feed" '.
1903 'href="%s" type="application/atom+xml" />'."\n",
1904 esc_param($project), href(action=>"atom"));
1905 } else {
1906 printf('<link rel="alternate" title="%s projects list" '.
1907 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1908 $site_name, href(project=>undef, action=>"project_index"));
1909 printf('<link rel="alternate" title="%s projects feeds" '.
1910 'href="%s" type="text/x-opml"/>'."\n",
1911 $site_name, href(project=>undef, action=>"opml"));
1912 }
1913 if (defined $favicon) {
1914 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1915 }
1916 print "</head>\n" .
1918 "<body>\n";
1919 if (-f $site_header) {
1921 open (my $fd, $site_header);
1922 print <$fd>;
1923 close $fd;
1924 }
1925 print "<div class=\"page_header\">\n" .
1927 $cgi->a({-href => esc_url($logo_url),
1928 -title => $logo_label},
1929 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1930 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1931 if (defined $project) {
1932 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1933 if (defined $action) {
1934 print " / $action";
1935 }
1936 print "\n";
1937 }
1938 print "</div>\n";
1939 my ($have_search) = gitweb_check_feature('search');
1941 if ((defined $project) && ($have_search)) {
1942 if (!defined $searchtext) {
1943 $searchtext = "";
1944 }
1945 my $search_hash;
1946 if (defined $hash_base) {
1947 $search_hash = $hash_base;
1948 } elsif (defined $hash) {
1949 $search_hash = $hash;
1950 } else {
1951 $search_hash = "HEAD";
1952 }
1953 $cgi->param("a", "search");
1954 $cgi->param("h", $search_hash);
1955 $cgi->param("p", $project);
1956 print $cgi->startform(-method => "get", -action => $my_uri) .
1957 "<div class=\"search\">\n" .
1958 $cgi->hidden(-name => "p") . "\n" .
1959 $cgi->hidden(-name => "a") . "\n" .
1960 $cgi->hidden(-name => "h") . "\n" .
1961 $cgi->popup_menu(-name => 'st', -default => 'commit',
1962 -values => ['commit', 'grep', 'author', 'committer', 'pickaxe']) .
1963 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1964 " search:\n",
1965 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1966 "</div>" .
1967 $cgi->end_form() . "\n";
1968 }
1969}
1970sub git_footer_html {
1972 print "<div class=\"page_footer\">\n";
1973 if (defined $project) {
1974 my $descr = git_get_project_description($project);
1975 if (defined $descr) {
1976 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1977 }
1978 print $cgi->a({-href => href(action=>"rss"),
1979 -class => "rss_logo"}, "RSS") . " ";
1980 print $cgi->a({-href => href(action=>"atom"),
1981 -class => "rss_logo"}, "Atom") . "\n";
1982 } else {
1983 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1984 -class => "rss_logo"}, "OPML") . " ";
1985 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1986 -class => "rss_logo"}, "TXT") . "\n";
1987 }
1988 print "</div>\n" ;
1989 if (-f $site_footer) {
1991 open (my $fd, $site_footer);
1992 print <$fd>;
1993 close $fd;
1994 }
1995 print "</body>\n" .
1997 "</html>";
1998}
1999sub die_error {
2001 my $status = shift || "403 Forbidden";
2002 my $error = shift || "Malformed query, file missing or permission denied";
2003 git_header_html($status);
2005 print <<EOF;
2006<div class="page_body">
2007<br /><br />
2008$status - $error
2009<br />
2010</div>
2011EOF
2012 git_footer_html();
2013 exit;
2014}
2015## ----------------------------------------------------------------------
2017## functions printing or outputting HTML: navigation
2018sub git_print_page_nav {
2020 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
2021 $extra = '' if !defined $extra; # pager or formats
2022 my @navs = qw(summary shortlog log commit commitdiff tree);
2024 if ($suppress) {
2025 @navs = grep { $_ ne $suppress } @navs;
2026 }
2027 my %arg = map { $_ => {action=>$_} } @navs;
2029 if (defined $head) {
2030 for (qw(commit commitdiff)) {
2031 $arg{$_}{'hash'} = $head;
2032 }
2033 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
2034 for (qw(shortlog log)) {
2035 $arg{$_}{'hash'} = $head;
2036 }
2037 }
2038 }
2039 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
2040 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
2041 print "<div class=\"page_nav\">\n" .
2043 (join " | ",
2044 map { $_ eq $current ?
2045 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
2046 } @navs);
2047 print "<br/>\n$extra<br/>\n" .
2048 "</div>\n";
2049}
2050sub format_paging_nav {
2052 my ($action, $hash, $head, $page, $nrevs) = @_;
2053 my $paging_nav;
2054 if ($hash ne $head || $page) {
2057 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2058 } else {
2059 $paging_nav .= "HEAD";
2060 }
2061 if ($page > 0) {
2063 $paging_nav .= " ⋅ " .
2064 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
2065 -accesskey => "p", -title => "Alt-p"}, "prev");
2066 } else {
2067 $paging_nav .= " ⋅ prev";
2068 }
2069 if ($nrevs >= (100 * ($page+1)-1)) {
2071 $paging_nav .= " ⋅ " .
2072 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
2073 -accesskey => "n", -title => "Alt-n"}, "next");
2074 } else {
2075 $paging_nav .= " ⋅ next";
2076 }
2077 return $paging_nav;
2079}
2080## ......................................................................
2082## functions printing or outputting HTML: div
2083sub git_print_header_div {
2085 my ($action, $title, $hash, $hash_base) = @_;
2086 my %args = ();
2087 $args{'action'} = $action;
2089 $args{'hash'} = $hash if $hash;
2090 $args{'hash_base'} = $hash_base if $hash_base;
2091 print "<div class=\"header\">\n" .
2093 $cgi->a({-href => href(%args), -class => "title"},
2094 $title ? $title : $action) .
2095 "\n</div>\n";
2096}
2097#sub git_print_authorship (\%) {
2099sub git_print_authorship {
2100 my $co = shift;
2101 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2103 print "<div class=\"author_date\">" .
2104 esc_html($co->{'author_name'}) .
2105 " [$ad{'rfc2822'}";
2106 if ($ad{'hour_local'} < 6) {
2107 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2108 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2109 } else {
2110 printf(" (%02d:%02d %s)",
2111 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2112 }
2113 print "]</div>\n";
2114}
2115sub git_print_page_path {
2117 my $name = shift;
2118 my $type = shift;
2119 my $hb = shift;
2120 print "<div class=\"page_path\">";
2123 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2124 -title => 'tree root'}, decode_utf8("[$project]"));
2125 print " / ";
2126 if (defined $name) {
2127 my @dirname = split '/', $name;
2128 my $basename = pop @dirname;
2129 my $fullname = '';
2130 foreach my $dir (@dirname) {
2132 $fullname .= ($fullname ? '/' : '') . $dir;
2133 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2134 hash_base=>$hb),
2135 -title => $fullname}, esc_path($dir));
2136 print " / ";
2137 }
2138 if (defined $type && $type eq 'blob') {
2139 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2140 hash_base=>$hb),
2141 -title => $name}, esc_path($basename));
2142 } elsif (defined $type && $type eq 'tree') {
2143 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2144 hash_base=>$hb),
2145 -title => $name}, esc_path($basename));
2146 print " / ";
2147 } else {
2148 print esc_path($basename);
2149 }
2150 }
2151 print "<br/></div>\n";
2152}
2153# sub git_print_log (\@;%) {
2155sub git_print_log ($;%) {
2156 my $log = shift;
2157 my %opts = @_;
2158 if ($opts{'-remove_title'}) {
2160 # remove title, i.e. first line of log
2161 shift @$log;
2162 }
2163 # remove leading empty lines
2164 while (defined $log->[0] && $log->[0] eq "") {
2165 shift @$log;
2166 }
2167 # print log
2169 my $signoff = 0;
2170 my $empty = 0;
2171 foreach my $line (@$log) {
2172 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2173 $signoff = 1;
2174 $empty = 0;
2175 if (! $opts{'-remove_signoff'}) {
2176 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2177 next;
2178 } else {
2179 # remove signoff lines
2180 next;
2181 }
2182 } else {
2183 $signoff = 0;
2184 }
2185 # print only one empty line
2187 # do not print empty line after signoff
2188 if ($line eq "") {
2189 next if ($empty || $signoff);
2190 $empty = 1;
2191 } else {
2192 $empty = 0;
2193 }
2194 print format_log_line_html($line) . "<br/>\n";
2196 }
2197 if ($opts{'-final_empty_line'}) {
2199 # end with single empty line
2200 print "<br/>\n" unless $empty;
2201 }
2202}
2203# return link target (what link points to)
2205sub git_get_link_target {
2206 my $hash = shift;
2207 my $link_target;
2208 # read link
2210 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2211 or return;
2212 {
2213 local $/;
2214 $link_target = <$fd>;
2215 }
2216 close $fd
2217 or return;
2218 return $link_target;
2220}
2221# given link target, and the directory (basedir) the link is in,
2223# return target of link relative to top directory (top tree);
2224# return undef if it is not possible (including absolute links).
2225sub normalize_link_target {
2226 my ($link_target, $basedir, $hash_base) = @_;
2227 # we can normalize symlink target only if $hash_base is provided
2229 return unless $hash_base;
2230 # absolute symlinks (beginning with '/') cannot be normalized
2232 return if (substr($link_target, 0, 1) eq '/');
2233 # normalize link target to path from top (root) tree (dir)
2235 my $path;
2236 if ($basedir) {
2237 $path = $basedir . '/' . $link_target;
2238 } else {
2239 # we are in top (root) tree (dir)
2240 $path = $link_target;
2241 }
2242 # remove //, /./, and /../
2244 my @path_parts;
2245 foreach my $part (split('/', $path)) {
2246 # discard '.' and ''
2247 next if (!$part || $part eq '.');
2248 # handle '..'
2249 if ($part eq '..') {
2250 if (@path_parts) {
2251 pop @path_parts;
2252 } else {
2253 # link leads outside repository (outside top dir)
2254 return;
2255 }
2256 } else {
2257 push @path_parts, $part;
2258 }
2259 }
2260 $path = join('/', @path_parts);
2261 return $path;
2263}
2264# print tree entry (row of git_tree), but without encompassing <tr> element
2266sub git_print_tree_entry {
2267 my ($t, $basedir, $hash_base, $have_blame) = @_;
2268 my %base_key = ();
2270 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2271 # The format of a table row is: mode list link. Where mode is
2273 # the mode of the entry, list is the name of the entry, an href,
2274 # and link is the action links of the entry.
2275 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2277 if ($t->{'type'} eq "blob") {
2278 print "<td class=\"list\">" .
2279 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2280 file_name=>"$basedir$t->{'name'}", %base_key),
2281 -class => "list"}, esc_path($t->{'name'}));
2282 if (S_ISLNK(oct $t->{'mode'})) {
2283 my $link_target = git_get_link_target($t->{'hash'});
2284 if ($link_target) {
2285 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2286 if (defined $norm_target) {
2287 print " -> " .
2288 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2289 file_name=>$norm_target),
2290 -title => $norm_target}, esc_path($link_target));
2291 } else {
2292 print " -> " . esc_path($link_target);
2293 }
2294 }
2295 }
2296 print "</td>\n";
2297 print "<td class=\"link\">";
2298 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2299 file_name=>"$basedir$t->{'name'}", %base_key)},
2300 "blob");
2301 if ($have_blame) {
2302 print " | " .
2303 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2304 file_name=>"$basedir$t->{'name'}", %base_key)},
2305 "blame");
2306 }
2307 if (defined $hash_base) {
2308 print " | " .
2309 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2310 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2311 "history");
2312 }
2313 print " | " .
2314 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2315 file_name=>"$basedir$t->{'name'}")},
2316 "raw");
2317 print "</td>\n";
2318 } elsif ($t->{'type'} eq "tree") {
2320 print "<td class=\"list\">";
2321 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2322 file_name=>"$basedir$t->{'name'}", %base_key)},
2323 esc_path($t->{'name'}));
2324 print "</td>\n";
2325 print "<td class=\"link\">";
2326 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2327 file_name=>"$basedir$t->{'name'}", %base_key)},
2328 "tree");
2329 if (defined $hash_base) {
2330 print " | " .
2331 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2332 file_name=>"$basedir$t->{'name'}")},
2333 "history");
2334 }
2335 print "</td>\n";
2336 }
2337}
2338## ......................................................................
2340## functions printing large fragments of HTML
2341sub fill_from_file_info {
2343 my ($diff, @parents) = @_;
2344 $diff->{'from_file'} = [ ];
2346 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2347 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2348 if ($diff->{'status'}[$i] eq 'R' ||
2349 $diff->{'status'}[$i] eq 'C') {
2350 $diff->{'from_file'}[$i] =
2351 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2352 }
2353 }
2354 return $diff;
2356}
2357# parameters can be strings, or references to arrays of strings
2359sub from_ids_eq {
2360 my ($a, $b) = @_;
2361 if (ref($a) eq "ARRAY" && ref($b) eq "ARRAY" && @$a == @$b) {
2363 for (my $i = 0; $i < @$a; ++$i) {
2364 return 0 unless ($a->[$i] eq $b->[$i]);
2365 }
2366 return 1;
2367 } elsif (!ref($a) && !ref($b)) {
2368 return $a eq $b;
2369 } else {
2370 return 0;
2371 }
2372}
2373sub git_difftree_body {
2376 my ($difftree, $hash, @parents) = @_;
2377 my ($parent) = $parents[0];
2378 my ($have_blame) = gitweb_check_feature('blame');
2379 print "<div class=\"list_head\">\n";
2380 if ($#{$difftree} > 10) {
2381 print(($#{$difftree} + 1) . " files changed:\n");
2382 }
2383 print "</div>\n";
2384 print "<table class=\"" .
2386 (@parents > 1 ? "combined " : "") .
2387 "diff_tree\">\n";
2388 my $alternate = 1;
2389 my $patchno = 0;
2390 foreach my $line (@{$difftree}) {
2391 my $diff;
2392 if (ref($line) eq "HASH") {
2393 # pre-parsed (or generated by hand)
2394 $diff = $line;
2395 } else {
2396 $diff = parse_difftree_raw_line($line);
2397 }
2398 if ($alternate) {
2400 print "<tr class=\"dark\">\n";
2401 } else {
2402 print "<tr class=\"light\">\n";
2403 }
2404 $alternate ^= 1;
2405 if (exists $diff->{'nparents'}) { # combined diff
2407 fill_from_file_info($diff, @parents)
2409 unless exists $diff->{'from_file'};
2410 if ($diff->{'to_id'} ne ('0' x 40)) {
2412 # file exists in the result (child) commit
2413 print "<td>" .
2414 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2415 file_name=>$diff->{'to_file'},
2416 hash_base=>$hash),
2417 -class => "list"}, esc_path($diff->{'to_file'})) .
2418 "</td>\n";
2419 } else {
2420 print "<td>" .
2421 esc_path($diff->{'to_file'}) .
2422 "</td>\n";
2423 }
2424 if ($action eq 'commitdiff') {
2426 # link to patch
2427 $patchno++;
2428 print "<td class=\"link\">" .
2429 $cgi->a({-href => "#patch$patchno"}, "patch") .
2430 " | " .
2431 "</td>\n";
2432 }
2433 my $has_history = 0;
2435 my $not_deleted = 0;
2436 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2437 my $hash_parent = $parents[$i];
2438 my $from_hash = $diff->{'from_id'}[$i];
2439 my $from_path = $diff->{'from_file'}[$i];
2440 my $status = $diff->{'status'}[$i];
2441 $has_history ||= ($status ne 'A');
2443 $not_deleted ||= ($status ne 'D');
2444 if ($status eq 'A') {
2446 print "<td class=\"link\" align=\"right\"> | </td>\n";
2447 } elsif ($status eq 'D') {
2448 print "<td class=\"link\">" .
2449 $cgi->a({-href => href(action=>"blob",
2450 hash_base=>$hash,
2451 hash=>$from_hash,
2452 file_name=>$from_path)},
2453 "blob" . ($i+1)) .
2454 " | </td>\n";
2455 } else {
2456 if ($diff->{'to_id'} eq $from_hash) {
2457 print "<td class=\"link nochange\">";
2458 } else {
2459 print "<td class=\"link\">";
2460 }
2461 print $cgi->a({-href => href(action=>"blobdiff",
2462 hash=>$diff->{'to_id'},
2463 hash_parent=>$from_hash,
2464 hash_base=>$hash,
2465 hash_parent_base=>$hash_parent,
2466 file_name=>$diff->{'to_file'},
2467 file_parent=>$from_path)},
2468 "diff" . ($i+1)) .
2469 " | </td>\n";
2470 }
2471 }
2472 print "<td class=\"link\">";
2474 if ($not_deleted) {
2475 print $cgi->a({-href => href(action=>"blob",
2476 hash=>$diff->{'to_id'},
2477 file_name=>$diff->{'to_file'},
2478 hash_base=>$hash)},
2479 "blob");
2480 print " | " if ($has_history);
2481 }
2482 if ($has_history) {
2483 print $cgi->a({-href => href(action=>"history",
2484 file_name=>$diff->{'to_file'},
2485 hash_base=>$hash)},
2486 "history");
2487 }
2488 print "</td>\n";
2489 print "</tr>\n";
2491 next; # instead of 'else' clause, to avoid extra indent
2492 }
2493 # else ordinary diff
2494 my ($to_mode_oct, $to_mode_str, $to_file_type);
2496 my ($from_mode_oct, $from_mode_str, $from_file_type);
2497 if ($diff->{'to_mode'} ne ('0' x 6)) {
2498 $to_mode_oct = oct $diff->{'to_mode'};
2499 if (S_ISREG($to_mode_oct)) { # only for regular file
2500 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2501 }
2502 $to_file_type = file_type($diff->{'to_mode'});
2503 }
2504 if ($diff->{'from_mode'} ne ('0' x 6)) {
2505 $from_mode_oct = oct $diff->{'from_mode'};
2506 if (S_ISREG($to_mode_oct)) { # only for regular file
2507 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2508 }
2509 $from_file_type = file_type($diff->{'from_mode'});
2510 }
2511 if ($diff->{'status'} eq "A") { # created
2513 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2514 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2515 $mode_chng .= "]</span>";
2516 print "<td>";
2517 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2518 hash_base=>$hash, file_name=>$diff->{'file'}),
2519 -class => "list"}, esc_path($diff->{'file'}));
2520 print "</td>\n";
2521 print "<td>$mode_chng</td>\n";
2522 print "<td class=\"link\">";
2523 if ($action eq 'commitdiff') {
2524 # link to patch
2525 $patchno++;
2526 print $cgi->a({-href => "#patch$patchno"}, "patch");
2527 print " | ";
2528 }
2529 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2530 hash_base=>$hash, file_name=>$diff->{'file'})},
2531 "blob");
2532 print "</td>\n";
2533 } elsif ($diff->{'status'} eq "D") { # deleted
2535 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2536 print "<td>";
2537 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2538 hash_base=>$parent, file_name=>$diff->{'file'}),
2539 -class => "list"}, esc_path($diff->{'file'}));
2540 print "</td>\n";
2541 print "<td>$mode_chng</td>\n";
2542 print "<td class=\"link\">";
2543 if ($action eq 'commitdiff') {
2544 # link to patch
2545 $patchno++;
2546 print $cgi->a({-href => "#patch$patchno"}, "patch");
2547 print " | ";
2548 }
2549 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2550 hash_base=>$parent, file_name=>$diff->{'file'})},
2551 "blob") . " | ";
2552 if ($have_blame) {
2553 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2554 file_name=>$diff->{'file'})},
2555 "blame") . " | ";
2556 }
2557 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2558 file_name=>$diff->{'file'})},
2559 "history");
2560 print "</td>\n";
2561 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
2563 my $mode_chnge = "";
2564 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2565 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2566 if ($from_file_type ne $to_file_type) {
2567 $mode_chnge .= " from $from_file_type to $to_file_type";
2568 }
2569 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2570 if ($from_mode_str && $to_mode_str) {
2571 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2572 } elsif ($to_mode_str) {
2573 $mode_chnge .= " mode: $to_mode_str";
2574 }
2575 }
2576 $mode_chnge .= "]</span>\n";
2577 }
2578 print "<td>";
2579 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2580 hash_base=>$hash, file_name=>$diff->{'file'}),
2581 -class => "list"}, esc_path($diff->{'file'}));
2582 print "</td>\n";
2583 print "<td>$mode_chnge</td>\n";
2584 print "<td class=\"link\">";
2585 if ($action eq 'commitdiff') {
2586 # link to patch
2587 $patchno++;
2588 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2589 " | ";
2590 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2591 # "commit" view and modified file (not onlu mode changed)
2592 print $cgi->a({-href => href(action=>"blobdiff",
2593 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2594 hash_base=>$hash, hash_parent_base=>$parent,
2595 file_name=>$diff->{'file'})},
2596 "diff") .
2597 " | ";
2598 }
2599 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2600 hash_base=>$hash, file_name=>$diff->{'file'})},
2601 "blob") . " | ";
2602 if ($have_blame) {
2603 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2604 file_name=>$diff->{'file'})},
2605 "blame") . " | ";
2606 }
2607 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2608 file_name=>$diff->{'file'})},
2609 "history");
2610 print "</td>\n";
2611 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
2613 my %status_name = ('R' => 'moved', 'C' => 'copied');
2614 my $nstatus = $status_name{$diff->{'status'}};
2615 my $mode_chng = "";
2616 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2617 # mode also for directories, so we cannot use $to_mode_str
2618 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2619 }
2620 print "<td>" .
2621 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2622 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
2623 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
2624 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2625 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2626 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
2627 -class => "list"}, esc_path($diff->{'from_file'})) .
2628 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2629 "<td class=\"link\">";
2630 if ($action eq 'commitdiff') {
2631 # link to patch
2632 $patchno++;
2633 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2634 " | ";
2635 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2636 # "commit" view and modified file (not only pure rename or copy)
2637 print $cgi->a({-href => href(action=>"blobdiff",
2638 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2639 hash_base=>$hash, hash_parent_base=>$parent,
2640 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
2641 "diff") .
2642 " | ";
2643 }
2644 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2645 hash_base=>$parent, file_name=>$diff->{'to_file'})},
2646 "blob") . " | ";
2647 if ($have_blame) {
2648 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2649 file_name=>$diff->{'to_file'})},
2650 "blame") . " | ";
2651 }
2652 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2653 file_name=>$diff->{'to_file'})},
2654 "history");
2655 print "</td>\n";
2656 } # we should not encounter Unmerged (U) or Unknown (X) status
2658 print "</tr>\n";
2659 }
2660 print "</table>\n";
2661}
2662sub git_patchset_body {
2664 my ($fd, $difftree, $hash, @hash_parents) = @_;
2665 my ($hash_parent) = $hash_parents[0];
2666 my $patch_idx = 0;
2668 my $patch_number = 0;
2669 my $patch_line;
2670 my $diffinfo;
2671 my (%from, %to);
2672 print "<div class=\"patchset\">\n";
2674 # skip to first patch
2676 while ($patch_line = <$fd>) {
2677 chomp $patch_line;
2678 last if ($patch_line =~ m/^diff /);
2680 }
2681 PATCH:
2683 while ($patch_line) {
2684 my @diff_header;
2685 my ($from_id, $to_id);
2686 # git diff header
2688 #assert($patch_line =~ m/^diff /) if DEBUG;
2689 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2690 $patch_number++;
2691 push @diff_header, $patch_line;
2692 # extended diff header
2694 EXTENDED_HEADER:
2695 while ($patch_line = <$fd>) {
2696 chomp $patch_line;
2697 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
2699 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2701 $from_id = $1;
2702 $to_id = $2;
2703 } elsif ($patch_line =~ m/^index ((?:[0-9a-fA-F]{40},)+[0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2704 $from_id = [ split(',', $1) ];
2705 $to_id = $2;
2706 }
2707 push @diff_header, $patch_line;
2709 }
2710 my $last_patch_line = $patch_line;
2711 # check if current patch belong to current raw line
2713 # and parse raw git-diff line if needed
2714 if (defined $diffinfo &&
2715 defined $from_id && defined $to_id &&
2716 from_ids_eq($diffinfo->{'from_id'}, $from_id) &&
2717 $diffinfo->{'to_id'} eq $to_id) {
2718 # this is continuation of a split patch
2719 print "<div class=\"patch cont\">\n";
2720 } else {
2721 # advance raw git-diff output if needed
2722 $patch_idx++ if defined $diffinfo;
2723 # read and prepare patch information
2725 if (ref($difftree->[$patch_idx]) eq "HASH") {
2726 # pre-parsed (or generated by hand)
2727 $diffinfo = $difftree->[$patch_idx];
2728 } else {
2729 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2730 }
2731 if ($diffinfo->{'nparents'}) {
2732 # combined diff
2733 $from{'file'} = [];
2734 $from{'href'} = [];
2735 fill_from_file_info($diffinfo, @hash_parents)
2736 unless exists $diffinfo->{'from_file'};
2737 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2738 $from{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
2739 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2740 $from{'href'}[$i] = href(action=>"blob",
2741 hash_base=>$hash_parents[$i],
2742 hash=>$diffinfo->{'from_id'}[$i],
2743 file_name=>$from{'file'}[$i]);
2744 } else {
2745 $from{'href'}[$i] = undef;
2746 }
2747 }
2748 } else {
2749 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2750 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2751 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2752 hash=>$diffinfo->{'from_id'},
2753 file_name=>$from{'file'});
2754 } else {
2755 delete $from{'href'};
2756 }
2757 }
2758 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2760 if ($diffinfo->{'to_id'} ne ('0' x 40)) { # file exists in result
2761 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2762 hash=>$diffinfo->{'to_id'},
2763 file_name=>$to{'file'});
2764 } else {
2765 delete $to{'href'};
2766 }
2767 # this is first patch for raw difftree line with $patch_idx index
2768 # we index @$difftree array from 0, but number patches from 1
2769 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2770 }
2771 # print "git diff" header
2773 $patch_line = shift @diff_header;
2774 if ($diffinfo->{'nparents'}) {
2775 # combined diff
2777 $patch_line =~ s!^(diff (.*?) )"?.*$!$1!;
2778 if ($to{'href'}) {
2779 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2780 esc_path($to{'file'}));
2781 } else { # file was deleted
2782 $patch_line .= esc_path($to{'file'});
2783 }
2784 } else {
2786 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2788 if ($from{'href'}) {
2789 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2790 'a/' . esc_path($from{'file'}));
2791 } else { # file was added
2792 $patch_line .= 'a/' . esc_path($from{'file'});
2793 }
2794 $patch_line .= ' ';
2795 if ($to{'href'}) {
2796 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2797 'b/' . esc_path($to{'file'}));
2798 } else { # file was deleted
2799 $patch_line .= 'b/' . esc_path($to{'file'});
2800 }
2801 }
2803 print "<div class=\"diff header\">$patch_line</div>\n";
2804 # print extended diff header
2806 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2807 EXTENDED_HEADER:
2808 foreach $patch_line (@diff_header) {
2809 # match <path>
2810 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2811 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2812 esc_path($from{'file'}));
2813 }
2814 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2815 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"path"},
2816 esc_path($to{'file'}));
2817 }
2818 # match single <mode>
2819 if ($patch_line =~ m/\s(\d{6})$/) {
2820 $patch_line .= '<span class="info"> (' .
2821 file_type_long($1) .
2822 ')</span>';
2823 }
2824 # match <hash>
2825 if ($patch_line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2826 # can match only for combined diff
2827 $patch_line = 'index ';
2828 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2829 if ($from{'href'}[$i]) {
2830 $patch_line .= $cgi->a({-href=>$from{'href'}[$i],
2831 -class=>"hash"},
2832 substr($diffinfo->{'from_id'}[$i],0,7));
2833 } else {
2834 $patch_line .= '0' x 7;
2835 }
2836 # separator
2837 $patch_line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2838 }
2839 $patch_line .= '..';
2840 if ($to{'href'}) {
2841 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2842 substr($diffinfo->{'to_id'},0,7));
2843 } else {
2844 $patch_line .= '0' x 7;
2845 }
2846 } elsif ($patch_line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2848 # can match only for ordinary diff
2849 my ($from_link, $to_link);
2850 if ($from{'href'}) {
2851 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2852 substr($diffinfo->{'from_id'},0,7));
2853 } else {
2854 $from_link = '0' x 7;
2855 }
2856 if ($to{'href'}) {
2857 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2858 substr($diffinfo->{'to_id'},0,7));
2859 } else {
2860 $to_link = '0' x 7;
2861 }
2862 #affirm {
2863 # my ($from_hash, $to_hash) =
2864 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2865 # my ($from_id, $to_id) =
2866 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2867 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2868 #} if DEBUG;
2869 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2870 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2871 }
2872 print $patch_line . "<br/>\n";
2873 }
2874 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2875 # from-file/to-file diff header
2877 $patch_line = $last_patch_line;
2878 if (! $patch_line) {
2879 print "</div>\n"; # class="patch"
2880 last PATCH;
2881 }
2882 next PATCH if ($patch_line =~ m/^diff /);
2883 #assert($patch_line =~ m/^---/) if DEBUG;
2884 if (!$diffinfo->{'nparents'} && # not from-file line for combined diff
2885 $from{'href'} && $patch_line =~ m!^--- "?a/!) {
2886 $patch_line = '--- a/' .
2887 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2888 esc_path($from{'file'}));
2889 }
2890 print "<div class=\"diff from_file\">$patch_line</div>\n";
2891 $patch_line = <$fd>;
2893 chomp $patch_line;
2894 #assert($patch_line =~ m/^+++/) if DEBUG;
2896 if ($to{'href'} && $patch_line =~ m!^\+\+\+ "?b/!) {
2897 $patch_line = '+++ b/' .
2898 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2899 esc_path($to{'file'}));
2900 }
2901 print "<div class=\"diff to_file\">$patch_line</div>\n";
2902 # the patch itself
2904 LINE:
2905 while ($patch_line = <$fd>) {
2906 chomp $patch_line;
2907 next PATCH if ($patch_line =~ m/^diff /);
2909 print format_diff_line($patch_line, \%from, \%to);
2911 }
2912 } continue {
2914 print "</div>\n"; # class="patch"
2915 }
2916 if ($patch_number == 0) {
2918 if (@hash_parents > 1) {
2919 print "<div class=\"diff nodifferences\">Trivial merge</div>\n";
2920 } else {
2921 print "<div class=\"diff nodifferences\">No differences found</div>\n";
2922 }
2923 }
2924 print "</div>\n"; # class="patchset"
2926}
2927# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2929sub git_project_list_body {
2931 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2932 my ($check_forks) = gitweb_check_feature('forks');
2934 my @projects;
2936 foreach my $pr (@$projlist) {
2937 my (@aa) = git_get_last_activity($pr->{'path'});
2938 unless (@aa) {
2939 next;
2940 }
2941 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2942 if (!defined $pr->{'descr'}) {
2943 my $descr = git_get_project_description($pr->{'path'}) || "";
2944 $pr->{'descr_long'} = decode_utf8($descr);
2945 $pr->{'descr'} = chop_str($descr, 25, 5);
2946 }
2947 if (!defined $pr->{'owner'}) {
2948 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2949 }
2950 if ($check_forks) {
2951 my $pname = $pr->{'path'};
2952 if (($pname =~ s/\.git$//) &&
2953 ($pname !~ /\/$/) &&
2954 (-d "$projectroot/$pname")) {
2955 $pr->{'forks'} = "-d $projectroot/$pname";
2956 }
2957 else {
2958 $pr->{'forks'} = 0;
2959 }
2960 }
2961 push @projects, $pr;
2962 }
2963 $order ||= $default_projects_order;
2965 $from = 0 unless defined $from;
2966 $to = $#projects if (!defined $to || $#projects < $to);
2967 print "<table class=\"project_list\">\n";
2969 unless ($no_header) {
2970 print "<tr>\n";
2971 if ($check_forks) {
2972 print "<th></th>\n";
2973 }
2974 if ($order eq "project") {
2975 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2976 print "<th>Project</th>\n";
2977 } else {
2978 print "<th>" .
2979 $cgi->a({-href => href(project=>undef, order=>'project'),
2980 -class => "header"}, "Project") .
2981 "</th>\n";
2982 }
2983 if ($order eq "descr") {
2984 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2985 print "<th>Description</th>\n";
2986 } else {
2987 print "<th>" .
2988 $cgi->a({-href => href(project=>undef, order=>'descr'),
2989 -class => "header"}, "Description") .
2990 "</th>\n";
2991 }
2992 if ($order eq "owner") {
2993 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2994 print "<th>Owner</th>\n";
2995 } else {
2996 print "<th>" .
2997 $cgi->a({-href => href(project=>undef, order=>'owner'),
2998 -class => "header"}, "Owner") .
2999 "</th>\n";
3000 }
3001 if ($order eq "age") {
3002 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
3003 print "<th>Last Change</th>\n";
3004 } else {
3005 print "<th>" .
3006 $cgi->a({-href => href(project=>undef, order=>'age'),
3007 -class => "header"}, "Last Change") .
3008 "</th>\n";
3009 }
3010 print "<th></th>\n" .
3011 "</tr>\n";
3012 }
3013 my $alternate = 1;
3014 for (my $i = $from; $i <= $to; $i++) {
3015 my $pr = $projects[$i];
3016 if ($alternate) {
3017 print "<tr class=\"dark\">\n";
3018 } else {
3019 print "<tr class=\"light\">\n";
3020 }
3021 $alternate ^= 1;
3022 if ($check_forks) {
3023 print "<td>";
3024 if ($pr->{'forks'}) {
3025 print "<!-- $pr->{'forks'} -->\n";
3026 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
3027 }
3028 print "</td>\n";
3029 }
3030 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3031 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
3032 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
3033 -class => "list", -title => $pr->{'descr_long'}},
3034 esc_html($pr->{'descr'})) . "</td>\n" .
3035 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
3036 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
3037 (defined $pr->{'age_string'} ? $pr->{'age_string'} : "No commits") . "</td>\n" .
3038 "<td class=\"link\">" .
3039 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
3040 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
3041 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
3042 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
3043 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
3044 "</td>\n" .
3045 "</tr>\n";
3046 }
3047 if (defined $extra) {
3048 print "<tr>\n";
3049 if ($check_forks) {
3050 print "<td></td>\n";
3051 }
3052 print "<td colspan=\"5\">$extra</td>\n" .
3053 "</tr>\n";
3054 }
3055 print "</table>\n";
3056}
3057sub git_shortlog_body {
3059 # uses global variable $project
3060 my ($commitlist, $from, $to, $refs, $extra) = @_;
3061 my $have_snapshot = gitweb_have_snapshot();
3063 $from = 0 unless defined $from;
3065 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3066 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
3068 my $alternate = 1;
3069 for (my $i = $from; $i <= $to; $i++) {
3070 my %co = %{$commitlist->[$i]};
3071 my $commit = $co{'id'};
3072 my $ref = format_ref_marker($refs, $commit);
3073 if ($alternate) {
3074 print "<tr class=\"dark\">\n";
3075 } else {
3076 print "<tr class=\"light\">\n";
3077 }
3078 $alternate ^= 1;
3079 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3080 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3081 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
3082 "<td>";
3083 print format_subject_html($co{'title'}, $co{'title_short'},
3084 href(action=>"commit", hash=>$commit), $ref);
3085 print "</td>\n" .
3086 "<td class=\"link\">" .
3087 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3088 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3089 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3090 if ($have_snapshot) {
3091 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
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_history_body {
3105 # Warning: assumes constant type (blob or tree) during history
3106 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3107 $from = 0 unless defined $from;
3109 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3110 print "<table class=\"history\" cellspacing=\"0\">\n";
3112 my $alternate = 1;
3113 for (my $i = $from; $i <= $to; $i++) {
3114 my %co = %{$commitlist->[$i]};
3115 if (!%co) {
3116 next;
3117 }
3118 my $commit = $co{'id'};
3119 my $ref = format_ref_marker($refs, $commit);
3121 if ($alternate) {
3123 print "<tr class=\"dark\">\n";
3124 } else {
3125 print "<tr class=\"light\">\n";
3126 }
3127 $alternate ^= 1;
3128 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3129 # shortlog uses chop_str($co{'author_name'}, 10)
3130 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
3131 "<td>";
3132 # originally git_history used chop_str($co{'title'}, 50)
3133 print format_subject_html($co{'title'}, $co{'title_short'},
3134 href(action=>"commit", hash=>$commit), $ref);
3135 print "</td>\n" .
3136 "<td class=\"link\">" .
3137 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3138 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3139 if ($ftype eq 'blob') {
3141 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3142 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3143 if (defined $blob_current && defined $blob_parent &&
3144 $blob_current ne $blob_parent) {
3145 print " | " .
3146 $cgi->a({-href => href(action=>"blobdiff",
3147 hash=>$blob_current, hash_parent=>$blob_parent,
3148 hash_base=>$hash_base, hash_parent_base=>$commit,
3149 file_name=>$file_name)},
3150 "diff to current");
3151 }
3152 }
3153 print "</td>\n" .
3154 "</tr>\n";
3155 }
3156 if (defined $extra) {
3157 print "<tr>\n" .
3158 "<td colspan=\"4\">$extra</td>\n" .
3159 "</tr>\n";
3160 }
3161 print "</table>\n";
3162}
3163sub git_tags_body {
3165 # uses global variable $project
3166 my ($taglist, $from, $to, $extra) = @_;
3167 $from = 0 unless defined $from;
3168 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3169 print "<table class=\"tags\" cellspacing=\"0\">\n";
3171 my $alternate = 1;
3172 for (my $i = $from; $i <= $to; $i++) {
3173 my $entry = $taglist->[$i];
3174 my %tag = %$entry;
3175 my $comment = $tag{'subject'};
3176 my $comment_short;
3177 if (defined $comment) {
3178 $comment_short = chop_str($comment, 30, 5);
3179 }
3180 if ($alternate) {
3181 print "<tr class=\"dark\">\n";
3182 } else {
3183 print "<tr class=\"light\">\n";
3184 }
3185 $alternate ^= 1;
3186 if (defined $tag{'age'}) {
3187 print "<td><i>$tag{'age'}</i></td>\n";
3188 } else {
3189 print "<td></td>\n";
3190 }
3191 print "<td>" .
3192 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3193 -class => "list name"}, esc_html($tag{'name'})) .
3194 "</td>\n" .
3195 "<td>";
3196 if (defined $comment) {
3197 print format_subject_html($comment, $comment_short,
3198 href(action=>"tag", hash=>$tag{'id'}));
3199 }
3200 print "</td>\n" .
3201 "<td class=\"selflink\">";
3202 if ($tag{'type'} eq "tag") {
3203 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3204 } else {
3205 print " ";
3206 }
3207 print "</td>\n" .
3208 "<td class=\"link\">" . " | " .
3209 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3210 if ($tag{'reftype'} eq "commit") {
3211 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
3212 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
3213 } elsif ($tag{'reftype'} eq "blob") {
3214 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3215 }
3216 print "</td>\n" .
3217 "</tr>";
3218 }
3219 if (defined $extra) {
3220 print "<tr>\n" .
3221 "<td colspan=\"5\">$extra</td>\n" .
3222 "</tr>\n";
3223 }
3224 print "</table>\n";
3225}
3226sub git_heads_body {
3228 # uses global variable $project
3229 my ($headlist, $head, $from, $to, $extra) = @_;
3230 $from = 0 unless defined $from;
3231 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3232 print "<table class=\"heads\" cellspacing=\"0\">\n";
3234 my $alternate = 1;
3235 for (my $i = $from; $i <= $to; $i++) {
3236 my $entry = $headlist->[$i];
3237 my %ref = %$entry;
3238 my $curr = $ref{'id'} eq $head;
3239 if ($alternate) {
3240 print "<tr class=\"dark\">\n";
3241 } else {
3242 print "<tr class=\"light\">\n";
3243 }
3244 $alternate ^= 1;
3245 print "<td><i>$ref{'age'}</i></td>\n" .
3246 ($curr ? "<td class=\"current_head\">" : "<td>") .
3247 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3248 -class => "list name"},esc_html($ref{'name'})) .
3249 "</td>\n" .
3250 "<td class=\"link\">" .
3251 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3252 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3253 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
3254 "</td>\n" .
3255 "</tr>";
3256 }
3257 if (defined $extra) {
3258 print "<tr>\n" .
3259 "<td colspan=\"3\">$extra</td>\n" .
3260 "</tr>\n";
3261 }
3262 print "</table>\n";
3263}
3264sub git_search_grep_body {
3266 my ($commitlist, $from, $to, $extra) = @_;
3267 $from = 0 unless defined $from;
3268 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3269 print "<table class=\"grep\" cellspacing=\"0\">\n";
3271 my $alternate = 1;
3272 for (my $i = $from; $i <= $to; $i++) {
3273 my %co = %{$commitlist->[$i]};
3274 if (!%co) {
3275 next;
3276 }
3277 my $commit = $co{'id'};
3278 if ($alternate) {
3279 print "<tr class=\"dark\">\n";
3280 } else {
3281 print "<tr class=\"light\">\n";
3282 }
3283 $alternate ^= 1;
3284 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3285 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3286 "<td>" .
3287 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3288 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3289 my $comment = $co{'comment'};
3290 foreach my $line (@$comment) {
3291 if ($line =~ m/^(.*)($search_regexp)(.*)$/i) {
3292 my $lead = esc_html($1) || "";
3293 $lead = chop_str($lead, 30, 10);
3294 my $match = esc_html($2) || "";
3295 my $trail = esc_html($3) || "";
3296 $trail = chop_str($trail, 30, 10);
3297 my $text = "$lead<span class=\"match\">$match</span>$trail";
3298 print chop_str($text, 80, 5) . "<br/>\n";
3299 }
3300 }
3301 print "</td>\n" .
3302 "<td class=\"link\">" .
3303 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3304 " | " .
3305 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3306 print "</td>\n" .
3307 "</tr>\n";
3308 }
3309 if (defined $extra) {
3310 print "<tr>\n" .
3311 "<td colspan=\"3\">$extra</td>\n" .
3312 "</tr>\n";
3313 }
3314 print "</table>\n";
3315}
3316## ======================================================================
3318## ======================================================================
3319## actions
3320sub git_project_list {
3322 my $order = $cgi->param('o');
3323 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3324 die_error(undef, "Unknown order parameter");
3325 }
3326 my @list = git_get_projects_list();
3328 if (!@list) {
3329 die_error(undef, "No projects found");
3330 }
3331 git_header_html();
3333 if (-f $home_text) {
3334 print "<div class=\"index_include\">\n";
3335 open (my $fd, $home_text);
3336 print <$fd>;
3337 close $fd;
3338 print "</div>\n";
3339 }
3340 git_project_list_body(\@list, $order);
3341 git_footer_html();
3342}
3343sub git_forks {
3345 my $order = $cgi->param('o');
3346 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3347 die_error(undef, "Unknown order parameter");
3348 }
3349 my @list = git_get_projects_list($project);
3351 if (!@list) {
3352 die_error(undef, "No forks found");
3353 }
3354 git_header_html();
3356 git_print_page_nav('','');
3357 git_print_header_div('summary', "$project forks");
3358 git_project_list_body(\@list, $order);
3359 git_footer_html();
3360}
3361sub git_project_index {
3363 my @projects = git_get_projects_list($project);
3364 print $cgi->header(
3366 -type => 'text/plain',
3367 -charset => 'utf-8',
3368 -content_disposition => 'inline; filename="index.aux"');
3369 foreach my $pr (@projects) {
3371 if (!exists $pr->{'owner'}) {
3372 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}");
3373 }
3374 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3376 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3377 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3378 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3379 $path =~ s/ /\+/g;
3380 $owner =~ s/ /\+/g;
3381 print "$path $owner\n";
3383 }
3384}
3385sub git_summary {
3387 my $descr = git_get_project_description($project) || "none";
3388 my %co = parse_commit("HEAD");
3389 my %cd = %co ? parse_date($co{'committer_epoch'}, $co{'committer_tz'}) : ();
3390 my $head = $co{'id'};
3391 my $owner = git_get_project_owner($project);
3393 my $refs = git_get_references();
3395 # These get_*_list functions return one more to allow us to see if
3396 # there are more ...
3397 my @taglist = git_get_tags_list(16);
3398 my @headlist = git_get_heads_list(16);
3399 my @forklist;
3400 my ($check_forks) = gitweb_check_feature('forks');
3401 if ($check_forks) {
3403 @forklist = git_get_projects_list($project);
3404 }
3405 git_header_html();
3407 git_print_page_nav('summary','', $head);
3408 print "<div class=\"title\"> </div>\n";
3410 print "<table cellspacing=\"0\">\n" .
3411 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3412 "<tr><td>owner</td><td>$owner</td></tr>\n";
3413 if (defined $cd{'rfc2822'}) {
3414 print "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3415 }
3416 # use per project git URL list in $projectroot/$project/cloneurl
3418 # or make project git URL from git base URL and project name
3419 my $url_tag = "URL";
3420 my @url_list = git_get_project_url_list($project);
3421 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3422 foreach my $git_url (@url_list) {
3423 next unless $git_url;
3424 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3425 $url_tag = "";
3426 }
3427 print "</table>\n";
3428 if (-s "$projectroot/$project/README.html") {
3430 if (open my $fd, "$projectroot/$project/README.html") {
3431 print "<div class=\"title\">readme</div>\n";
3432 print $_ while (<$fd>);
3433 close $fd;
3434 }
3435 }
3436 # we need to request one more than 16 (0..15) to check if
3438 # those 16 are all
3439 my @commitlist = $head ? parse_commits($head, 17) : ();
3440 if (@commitlist) {
3441 git_print_header_div('shortlog');
3442 git_shortlog_body(\@commitlist, 0, 15, $refs,
3443 $#commitlist <= 15 ? undef :
3444 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3445 }
3446 if (@taglist) {
3448 git_print_header_div('tags');
3449 git_tags_body(\@taglist, 0, 15,
3450 $#taglist <= 15 ? undef :
3451 $cgi->a({-href => href(action=>"tags")}, "..."));
3452 }
3453 if (@headlist) {
3455 git_print_header_div('heads');
3456 git_heads_body(\@headlist, $head, 0, 15,
3457 $#headlist <= 15 ? undef :
3458 $cgi->a({-href => href(action=>"heads")}, "..."));
3459 }
3460 if (@forklist) {
3462 git_print_header_div('forks');
3463 git_project_list_body(\@forklist, undef, 0, 15,
3464 $#forklist <= 15 ? undef :
3465 $cgi->a({-href => href(action=>"forks")}, "..."),
3466 'noheader');
3467 }
3468 git_footer_html();
3470}
3471sub git_tag {
3473 my $head = git_get_head_hash($project);
3474 git_header_html();
3475 git_print_page_nav('','', $head,undef,$head);
3476 my %tag = parse_tag($hash);
3477 if (! %tag) {
3479 die_error(undef, "Unknown tag object");
3480 }
3481 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3483 print "<div class=\"title_text\">\n" .
3484 "<table cellspacing=\"0\">\n" .
3485 "<tr>\n" .
3486 "<td>object</td>\n" .
3487 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3488 $tag{'object'}) . "</td>\n" .
3489 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3490 $tag{'type'}) . "</td>\n" .
3491 "</tr>\n";
3492 if (defined($tag{'author'})) {
3493 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3494 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3495 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3496 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3497 "</td></tr>\n";
3498 }
3499 print "</table>\n\n" .
3500 "</div>\n";
3501 print "<div class=\"page_body\">";
3502 my $comment = $tag{'comment'};
3503 foreach my $line (@$comment) {
3504 chomp $line;
3505 print esc_html($line, -nbsp=>1) . "<br/>\n";
3506 }
3507 print "</div>\n";
3508 git_footer_html();
3509}
3510sub git_blame2 {
3512 my $fd;
3513 my $ftype;
3514 my ($have_blame) = gitweb_check_feature('blame');
3516 if (!$have_blame) {
3517 die_error('403 Permission denied', "Permission denied");
3518 }
3519 die_error('404 Not Found', "File name not defined") if (!$file_name);
3520 $hash_base ||= git_get_head_hash($project);
3521 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3522 my %co = parse_commit($hash_base)
3523 or die_error(undef, "Reading commit failed");
3524 if (!defined $hash) {
3525 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3526 or die_error(undef, "Error looking up file");
3527 }
3528 $ftype = git_get_type($hash);
3529 if ($ftype !~ "blob") {
3530 die_error('400 Bad Request', "Object is not a blob");
3531 }
3532 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3533 $file_name, $hash_base)
3534 or die_error(undef, "Open git-blame failed");
3535 git_header_html();
3536 my $formats_nav =
3537 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3538 "blob") .
3539 " | " .
3540 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3541 "history") .
3542 " | " .
3543 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3544 "HEAD");
3545 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3546 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3547 git_print_page_path($file_name, $ftype, $hash_base);
3548 my @rev_color = (qw(light2 dark2));
3549 my $num_colors = scalar(@rev_color);
3550 my $current_color = 0;
3551 my $last_rev;
3552 print <<HTML;
3553<div class="page_body">
3554<table class="blame">
3555<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3556HTML
3557 my %metainfo = ();
3558 while (1) {
3559 $_ = <$fd>;
3560 last unless defined $_;
3561 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3562 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3563 if (!exists $metainfo{$full_rev}) {
3564 $metainfo{$full_rev} = {};
3565 }
3566 my $meta = $metainfo{$full_rev};
3567 while (<$fd>) {
3568 last if (s/^\t//);
3569 if (/^(\S+) (.*)$/) {
3570 $meta->{$1} = $2;
3571 }
3572 }
3573 my $data = $_;
3574 chomp $data;
3575 my $rev = substr($full_rev, 0, 8);
3576 my $author = $meta->{'author'};
3577 my %date = parse_date($meta->{'author-time'},
3578 $meta->{'author-tz'});
3579 my $date = $date{'iso-tz'};
3580 if ($group_size) {
3581 $current_color = ++$current_color % $num_colors;
3582 }
3583 print "<tr class=\"$rev_color[$current_color]\">\n";
3584 if ($group_size) {
3585 print "<td class=\"sha1\"";
3586 print " title=\"". esc_html($author) . ", $date\"";
3587 print " rowspan=\"$group_size\"" if ($group_size > 1);
3588 print ">";
3589 print $cgi->a({-href => href(action=>"commit",
3590 hash=>$full_rev,
3591 file_name=>$file_name)},
3592 esc_html($rev));
3593 print "</td>\n";
3594 }
3595 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3596 or die_error(undef, "Open git-rev-parse failed");
3597 my $parent_commit = <$dd>;
3598 close $dd;
3599 chomp($parent_commit);
3600 my $blamed = href(action => 'blame',
3601 file_name => $meta->{'filename'},
3602 hash_base => $parent_commit);
3603 print "<td class=\"linenr\">";
3604 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3605 -id => "l$lineno",
3606 -class => "linenr" },
3607 esc_html($lineno));
3608 print "</td>";
3609 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3610 print "</tr>\n";
3611 }
3612 print "</table>\n";
3613 print "</div>";
3614 close $fd
3615 or print "Reading blob failed\n";
3616 git_footer_html();
3617}
3618sub git_blame {
3620 my $fd;
3621 my ($have_blame) = gitweb_check_feature('blame');
3623 if (!$have_blame) {
3624 die_error('403 Permission denied', "Permission denied");
3625 }
3626 die_error('404 Not Found', "File name not defined") if (!$file_name);
3627 $hash_base ||= git_get_head_hash($project);
3628 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3629 my %co = parse_commit($hash_base)
3630 or die_error(undef, "Reading commit failed");
3631 if (!defined $hash) {
3632 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3633 or die_error(undef, "Error lookup file");
3634 }
3635 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3636 or die_error(undef, "Open git-annotate failed");
3637 git_header_html();
3638 my $formats_nav =
3639 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3640 "blob") .
3641 " | " .
3642 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3643 "history") .
3644 " | " .
3645 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3646 "HEAD");
3647 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3648 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3649 git_print_page_path($file_name, 'blob', $hash_base);
3650 print "<div class=\"page_body\">\n";
3651 print <<HTML;
3652<table class="blame">
3653 <tr>
3654 <th>Commit</th>
3655 <th>Age</th>
3656 <th>Author</th>
3657 <th>Line</th>
3658 <th>Data</th>
3659 </tr>
3660HTML
3661 my @line_class = (qw(light dark));
3662 my $line_class_len = scalar (@line_class);
3663 my $line_class_num = $#line_class;
3664 while (my $line = <$fd>) {
3665 my $long_rev;
3666 my $short_rev;
3667 my $author;
3668 my $time;
3669 my $lineno;
3670 my $data;
3671 my $age;
3672 my $age_str;
3673 my $age_class;
3674 chomp $line;
3676 $line_class_num = ($line_class_num + 1) % $line_class_len;
3677 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3679 $long_rev = $1;
3680 $author = $2;
3681 $time = $3;
3682 $lineno = $4;
3683 $data = $5;
3684 } else {
3685 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3686 next;
3687 }
3688 $short_rev = substr ($long_rev, 0, 8);
3689 $age = time () - $time;
3690 $age_str = age_string ($age);
3691 $age_str =~ s/ / /g;
3692 $age_class = age_class($age);
3693 $author = esc_html ($author);
3694 $author =~ s/ / /g;
3695 $data = untabify($data);
3697 $data = esc_html ($data);
3698 print <<HTML;
3700 <tr class="$line_class[$line_class_num]">
3701 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3702 <td class="$age_class">$age_str</td>
3703 <td>$author</td>
3704 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3705 <td class="pre">$data</td>
3706 </tr>
3707HTML
3708 } # while (my $line = <$fd>)
3709 print "</table>\n\n";
3710 close $fd
3711 or print "Reading blob failed.\n";
3712 print "</div>";
3713 git_footer_html();
3714}
3715sub git_tags {
3717 my $head = git_get_head_hash($project);
3718 git_header_html();
3719 git_print_page_nav('','', $head,undef,$head);
3720 git_print_header_div('summary', $project);
3721 my @tagslist = git_get_tags_list();
3723 if (@tagslist) {
3724 git_tags_body(\@tagslist);
3725 }
3726 git_footer_html();
3727}
3728sub git_heads {
3730 my $head = git_get_head_hash($project);
3731 git_header_html();
3732 git_print_page_nav('','', $head,undef,$head);
3733 git_print_header_div('summary', $project);
3734 my @headslist = git_get_heads_list();
3736 if (@headslist) {
3737 git_heads_body(\@headslist, $head);
3738 }
3739 git_footer_html();
3740}
3741sub git_blob_plain {
3743 my $expires;
3744 if (!defined $hash) {
3746 if (defined $file_name) {
3747 my $base = $hash_base || git_get_head_hash($project);
3748 $hash = git_get_hash_by_path($base, $file_name, "blob")
3749 or die_error(undef, "Error lookup file");
3750 } else {
3751 die_error(undef, "No file name defined");
3752 }
3753 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3754 # blobs defined by non-textual hash id's can be cached
3755 $expires = "+1d";
3756 }
3757 my $type = shift;
3759 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3760 or die_error(undef, "Couldn't cat $file_name, $hash");
3761 $type ||= blob_mimetype($fd, $file_name);
3763 # save as filename, even when no $file_name is given
3765 my $save_as = "$hash";
3766 if (defined $file_name) {
3767 $save_as = $file_name;
3768 } elsif ($type =~ m/^text\//) {
3769 $save_as .= '.txt';
3770 }
3771 print $cgi->header(
3773 -type => "$type",
3774 -expires=>$expires,
3775 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3776 undef $/;
3777 binmode STDOUT, ':raw';
3778 print <$fd>;
3779 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3780 $/ = "\n";
3781 close $fd;
3782}
3783sub git_blob {
3785 my $expires;
3786 if (!defined $hash) {
3788 if (defined $file_name) {
3789 my $base = $hash_base || git_get_head_hash($project);
3790 $hash = git_get_hash_by_path($base, $file_name, "blob")
3791 or die_error(undef, "Error lookup file");
3792 } else {
3793 die_error(undef, "No file name defined");
3794 }
3795 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3796 # blobs defined by non-textual hash id's can be cached
3797 $expires = "+1d";
3798 }
3799 my ($have_blame) = gitweb_check_feature('blame');
3801 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3802 or die_error(undef, "Couldn't cat $file_name, $hash");
3803 my $mimetype = blob_mimetype($fd, $file_name);
3804 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
3805 close $fd;
3806 return git_blob_plain($mimetype);
3807 }
3808 # we can have blame only for text/* mimetype
3809 $have_blame &&= ($mimetype =~ m!^text/!);
3810 git_header_html(undef, $expires);
3812 my $formats_nav = '';
3813 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3814 if (defined $file_name) {
3815 if ($have_blame) {
3816 $formats_nav .=
3817 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3818 hash=>$hash, file_name=>$file_name)},
3819 "blame") .
3820 " | ";
3821 }
3822 $formats_nav .=
3823 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3824 hash=>$hash, file_name=>$file_name)},
3825 "history") .
3826 " | " .
3827 $cgi->a({-href => href(action=>"blob_plain",
3828 hash=>$hash, file_name=>$file_name)},
3829 "raw") .
3830 " | " .
3831 $cgi->a({-href => href(action=>"blob",
3832 hash_base=>"HEAD", file_name=>$file_name)},
3833 "HEAD");
3834 } else {
3835 $formats_nav .=
3836 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3837 }
3838 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3839 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3840 } else {
3841 print "<div class=\"page_nav\">\n" .
3842 "<br/><br/></div>\n" .
3843 "<div class=\"title\">$hash</div>\n";
3844 }
3845 git_print_page_path($file_name, "blob", $hash_base);
3846 print "<div class=\"page_body\">\n";
3847 if ($mimetype =~ m!^text/!) {
3848 my $nr;
3849 while (my $line = <$fd>) {
3850 chomp $line;
3851 $nr++;
3852 $line = untabify($line);
3853 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3854 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3855 }
3856 } elsif ($mimetype =~ m!^image/!) {
3857 print qq!<img type="$mimetype"!;
3858 if ($file_name) {
3859 print qq! alt="$file_name" title="$file_name"!;
3860 }
3861 print qq! src="! .
3862 href(action=>"blob_plain", hash=>$hash,
3863 hash_base=>$hash_base, file_name=>$file_name) .
3864 qq!" />\n!;
3865 }
3866 close $fd
3867 or print "Reading blob failed.\n";
3868 print "</div>";
3869 git_footer_html();
3870}
3871sub git_tree {
3873 my $have_snapshot = gitweb_have_snapshot();
3874 if (!defined $hash_base) {
3876 $hash_base = "HEAD";
3877 }
3878 if (!defined $hash) {
3879 if (defined $file_name) {
3880 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3881 } else {
3882 $hash = $hash_base;
3883 }
3884 }
3885 $/ = "\0";
3886 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3887 or die_error(undef, "Open git-ls-tree failed");
3888 my @entries = map { chomp; $_ } <$fd>;
3889 close $fd or die_error(undef, "Reading tree failed");
3890 $/ = "\n";
3891 my $refs = git_get_references();
3893 my $ref = format_ref_marker($refs, $hash_base);
3894 git_header_html();
3895 my $basedir = '';
3896 my ($have_blame) = gitweb_check_feature('blame');
3897 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3898 my @views_nav = ();
3899 if (defined $file_name) {
3900 push @views_nav,
3901 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3902 hash=>$hash, file_name=>$file_name)},
3903 "history"),
3904 $cgi->a({-href => href(action=>"tree",
3905 hash_base=>"HEAD", file_name=>$file_name)},
3906 "HEAD"),
3907 }
3908 if ($have_snapshot) {
3909 # FIXME: Should be available when we have no hash base as well.
3910 push @views_nav,
3911 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3912 "snapshot");
3913 }
3914 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3915 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3916 } else {
3917 undef $hash_base;
3918 print "<div class=\"page_nav\">\n";
3919 print "<br/><br/></div>\n";
3920 print "<div class=\"title\">$hash</div>\n";
3921 }
3922 if (defined $file_name) {
3923 $basedir = $file_name;
3924 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3925 $basedir .= '/';
3926 }
3927 }
3928 git_print_page_path($file_name, 'tree', $hash_base);
3929 print "<div class=\"page_body\">\n";
3930 print "<table cellspacing=\"0\">\n";
3931 my $alternate = 1;
3932 # '..' (top directory) link if possible
3933 if (defined $hash_base &&
3934 defined $file_name && $file_name =~ m![^/]+$!) {
3935 if ($alternate) {
3936 print "<tr class=\"dark\">\n";
3937 } else {
3938 print "<tr class=\"light\">\n";
3939 }
3940 $alternate ^= 1;
3941 my $up = $file_name;
3943 $up =~ s!/?[^/]+$!!;
3944 undef $up unless $up;
3945 # based on git_print_tree_entry
3946 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3947 print '<td class="list">';
3948 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3949 file_name=>$up)},
3950 "..");
3951 print "</td>\n";
3952 print "<td class=\"link\"></td>\n";
3953 print "</tr>\n";
3955 }
3956 foreach my $line (@entries) {
3957 my %t = parse_ls_tree_line($line, -z => 1);
3958 if ($alternate) {
3960 print "<tr class=\"dark\">\n";
3961 } else {
3962 print "<tr class=\"light\">\n";
3963 }
3964 $alternate ^= 1;
3965 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3967 print "</tr>\n";
3969 }
3970 print "</table>\n" .
3971 "</div>";
3972 git_footer_html();
3973}
3974sub git_snapshot {
3976 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3977 my $have_snapshot = (defined $ctype && defined $suffix);
3978 if (!$have_snapshot) {
3979 die_error('403 Permission denied', "Permission denied");
3980 }
3981 if (!defined $hash) {
3983 $hash = git_get_head_hash($project);
3984 }
3985 my $filename = decode_utf8(basename($project)) . "-$hash.tar.$suffix";
3987 print $cgi->header(
3989 -type => "application/$ctype",
3990 -content_disposition => 'inline; filename="' . "$filename" . '"',
3991 -status => '200 OK');
3992 my $git = git_cmd_str();
3994 my $name = $project;
3995 $name =~ s/\047/\047\\\047\047/g;
3996 open my $fd, "-|",
3997 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3998 or die_error(undef, "Execute git-tar-tree failed");
3999 binmode STDOUT, ':raw';
4000 print <$fd>;
4001 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
4002 close $fd;
4003}
4005sub git_log {
4007 my $head = git_get_head_hash($project);
4008 if (!defined $hash) {
4009 $hash = $head;
4010 }
4011 if (!defined $page) {
4012 $page = 0;
4013 }
4014 my $refs = git_get_references();
4015 my @commitlist = parse_commits($hash, 101, (100 * $page));
4017 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
4019 git_header_html();
4021 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
4022 if (!@commitlist) {
4024 my %co = parse_commit($hash);
4025 git_print_header_div('summary', $project);
4027 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
4028 }
4029 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
4030 for (my $i = 0; $i <= $to; $i++) {
4031 my %co = %{$commitlist[$i]};
4032 next if !%co;
4033 my $commit = $co{'id'};
4034 my $ref = format_ref_marker($refs, $commit);
4035 my %ad = parse_date($co{'author_epoch'});
4036 git_print_header_div('commit',
4037 "<span class=\"age\">$co{'age_string'}</span>" .
4038 esc_html($co{'title'}) . $ref,
4039 $commit);
4040 print "<div class=\"title_text\">\n" .
4041 "<div class=\"log_link\">\n" .
4042 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
4043 " | " .
4044 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
4045 " | " .
4046 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
4047 "<br/>\n" .
4048 "</div>\n" .
4049 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
4050 "</div>\n";
4051 print "<div class=\"log_body\">\n";
4053 git_print_log($co{'comment'}, -final_empty_line=> 1);
4054 print "</div>\n";
4055 }
4056 if ($#commitlist >= 100) {
4057 print "<div class=\"page_nav\">\n";
4058 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
4059 -accesskey => "n", -title => "Alt-n"}, "next");
4060 print "</div>\n";
4061 }
4062 git_footer_html();
4063}
4064sub git_commit {
4066 $hash ||= $hash_base || "HEAD";
4067 my %co = parse_commit($hash);
4068 if (!%co) {
4069 die_error(undef, "Unknown commit object");
4070 }
4071 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4072 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
4073 my $parent = $co{'parent'};
4075 my $parents = $co{'parents'}; # listref
4076 # we need to prepare $formats_nav before any parameter munging
4078 my $formats_nav;
4079 if (!defined $parent) {
4080 # --root commitdiff
4081 $formats_nav .= '(initial)';
4082 } elsif (@$parents == 1) {
4083 # single parent commit
4084 $formats_nav .=
4085 '(parent: ' .
4086 $cgi->a({-href => href(action=>"commit",
4087 hash=>$parent)},
4088 esc_html(substr($parent, 0, 7))) .
4089 ')';
4090 } else {
4091 # merge commit
4092 $formats_nav .=
4093 '(merge: ' .
4094 join(' ', map {
4095 $cgi->a({-href => href(action=>"commit",
4096 hash=>$_)},
4097 esc_html(substr($_, 0, 7)));
4098 } @$parents ) .
4099 ')';
4100 }
4101 if (!defined $parent) {
4103 $parent = "--root";
4104 }
4105 my @difftree;
4106 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4107 @diff_opts,
4108 (@$parents <= 1 ? $parent : '-c'),
4109 $hash, "--"
4110 or die_error(undef, "Open git-diff-tree failed");
4111 @difftree = map { chomp; $_ } <$fd>;
4112 close $fd or die_error(undef, "Reading git-diff-tree failed");
4113 # non-textual hash id's can be cached
4115 my $expires;
4116 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4117 $expires = "+1d";
4118 }
4119 my $refs = git_get_references();
4120 my $ref = format_ref_marker($refs, $co{'id'});
4121 my $have_snapshot = gitweb_have_snapshot();
4123 git_header_html(undef, $expires);
4125 git_print_page_nav('commit', '',
4126 $hash, $co{'tree'}, $hash,
4127 $formats_nav);
4128 if (defined $co{'parent'}) {
4130 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4131 } else {
4132 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4133 }
4134 print "<div class=\"title_text\">\n" .
4135 "<table cellspacing=\"0\">\n";
4136 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4137 "<tr>" .
4138 "<td></td><td> $ad{'rfc2822'}";
4139 if ($ad{'hour_local'} < 6) {
4140 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4141 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4142 } else {
4143 printf(" (%02d:%02d %s)",
4144 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4145 }
4146 print "</td>" .
4147 "</tr>\n";
4148 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4149 print "<tr><td></td><td> $cd{'rfc2822'}" .
4150 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4151 "</td></tr>\n";
4152 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4153 print "<tr>" .
4154 "<td>tree</td>" .
4155 "<td class=\"sha1\">" .
4156 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4157 class => "list"}, $co{'tree'}) .
4158 "</td>" .
4159 "<td class=\"link\">" .
4160 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4161 "tree");
4162 if ($have_snapshot) {
4163 print " | " .
4164 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
4165 }
4166 print "</td>" .
4167 "</tr>\n";
4168 foreach my $par (@$parents) {
4170 print "<tr>" .
4171 "<td>parent</td>" .
4172 "<td class=\"sha1\">" .
4173 $cgi->a({-href => href(action=>"commit", hash=>$par),
4174 class => "list"}, $par) .
4175 "</td>" .
4176 "<td class=\"link\">" .
4177 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4178 " | " .
4179 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4180 "</td>" .
4181 "</tr>\n";
4182 }
4183 print "</table>".
4184 "</div>\n";
4185 print "<div class=\"page_body\">\n";
4187 git_print_log($co{'comment'});
4188 print "</div>\n";
4189 git_difftree_body(\@difftree, $hash, @$parents);
4191 git_footer_html();
4193}
4194sub git_object {
4196 # object is defined by:
4197 # - hash or hash_base alone
4198 # - hash_base and file_name
4199 my $type;
4200 # - hash or hash_base alone
4202 if ($hash || ($hash_base && !defined $file_name)) {
4203 my $object_id = $hash || $hash_base;
4204 my $git_command = git_cmd_str();
4206 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4207 or die_error('404 Not Found', "Object does not exist");
4208 $type = <$fd>;
4209 chomp $type;
4210 close $fd
4211 or die_error('404 Not Found', "Object does not exist");
4212 # - hash_base and file_name
4214 } elsif ($hash_base && defined $file_name) {
4215 $file_name =~ s,/+$,,;
4216 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4218 or die_error('404 Not Found', "Base object does not exist");
4219 # here errors should not hapen
4221 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4222 or die_error(undef, "Open git-ls-tree failed");
4223 my $line = <$fd>;
4224 close $fd;
4225 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4227 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4228 die_error('404 Not Found', "File or directory for given base does not exist");
4229 }
4230 $type = $2;
4231 $hash = $3;
4232 } else {
4233 die_error('404 Not Found', "Not enough information to find object");
4234 }
4235 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4237 hash=>$hash, hash_base=>$hash_base,
4238 file_name=>$file_name),
4239 -status => '302 Found');
4240}
4241sub git_blobdiff {
4243 my $format = shift || 'html';
4244 my $fd;
4246 my @difftree;
4247 my %diffinfo;
4248 my $expires;
4249 # preparing $fd and %diffinfo for git_patchset_body
4251 # new style URI
4252 if (defined $hash_base && defined $hash_parent_base) {
4253 if (defined $file_name) {
4254 # read raw output
4255 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4256 $hash_parent_base, $hash_base,
4257 "--", (defined $file_parent ? $file_parent : ()), $file_name
4258 or die_error(undef, "Open git-diff-tree failed");
4259 @difftree = map { chomp; $_ } <$fd>;
4260 close $fd
4261 or die_error(undef, "Reading git-diff-tree failed");
4262 @difftree
4263 or die_error('404 Not Found', "Blob diff not found");
4264 } elsif (defined $hash &&
4266 $hash =~ /[0-9a-fA-F]{40}/) {
4267 # try to find filename from $hash
4268 # read filtered raw output
4270 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4271 $hash_parent_base, $hash_base, "--"
4272 or die_error(undef, "Open git-diff-tree failed");
4273 @difftree =
4274 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4275 # $hash == to_id
4276 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4277 map { chomp; $_ } <$fd>;
4278 close $fd
4279 or die_error(undef, "Reading git-diff-tree failed");
4280 @difftree
4281 or die_error('404 Not Found', "Blob diff not found");
4282 } else {
4284 die_error('404 Not Found', "Missing one of the blob diff parameters");
4285 }
4286 if (@difftree > 1) {
4288 die_error('404 Not Found', "Ambiguous blob diff specification");
4289 }
4290 %diffinfo = parse_difftree_raw_line($difftree[0]);
4292 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
4293 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
4294 $hash_parent ||= $diffinfo{'from_id'};
4296 $hash ||= $diffinfo{'to_id'};
4297 # non-textual hash id's can be cached
4299 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4300 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4301 $expires = '+1d';
4302 }
4303 # open patch output
4305 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4306 '-p', ($format eq 'html' ? "--full-index" : ()),
4307 $hash_parent_base, $hash_base,
4308 "--", (defined $file_parent ? $file_parent : ()), $file_name
4309 or die_error(undef, "Open git-diff-tree failed");
4310 }
4311 # old/legacy style URI
4313 if (!%diffinfo && # if new style URI failed
4314 defined $hash && defined $hash_parent) {
4315 # fake git-diff-tree raw output
4316 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4317 $diffinfo{'from_id'} = $hash_parent;
4318 $diffinfo{'to_id'} = $hash;
4319 if (defined $file_name) {
4320 if (defined $file_parent) {
4321 $diffinfo{'status'} = '2';
4322 $diffinfo{'from_file'} = $file_parent;
4323 $diffinfo{'to_file'} = $file_name;
4324 } else { # assume not renamed
4325 $diffinfo{'status'} = '1';
4326 $diffinfo{'from_file'} = $file_name;
4327 $diffinfo{'to_file'} = $file_name;
4328 }
4329 } else { # no filename given
4330 $diffinfo{'status'} = '2';
4331 $diffinfo{'from_file'} = $hash_parent;
4332 $diffinfo{'to_file'} = $hash;
4333 }
4334 # non-textual hash id's can be cached
4336 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4337 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4338 $expires = '+1d';
4339 }
4340 # open patch output
4342 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4343 '-p', ($format eq 'html' ? "--full-index" : ()),
4344 $hash_parent, $hash, "--"
4345 or die_error(undef, "Open git-diff failed");
4346 } else {
4347 die_error('404 Not Found', "Missing one of the blob diff parameters")
4348 unless %diffinfo;
4349 }
4350 # header
4352 if ($format eq 'html') {
4353 my $formats_nav =
4354 $cgi->a({-href => href(action=>"blobdiff_plain",
4355 hash=>$hash, hash_parent=>$hash_parent,
4356 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4357 file_name=>$file_name, file_parent=>$file_parent)},
4358 "raw");
4359 git_header_html(undef, $expires);
4360 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4361 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4362 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4363 } else {
4364 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4365 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4366 }
4367 if (defined $file_name) {
4368 git_print_page_path($file_name, "blob", $hash_base);
4369 } else {
4370 print "<div class=\"page_path\"></div>\n";
4371 }
4372 } elsif ($format eq 'plain') {
4374 print $cgi->header(
4375 -type => 'text/plain',
4376 -charset => 'utf-8',
4377 -expires => $expires,
4378 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4379 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4381 } else {
4383 die_error(undef, "Unknown blobdiff format");
4384 }
4385 # patch
4387 if ($format eq 'html') {
4388 print "<div class=\"page_body\">\n";
4389 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4391 close $fd;
4392 print "</div>\n"; # class="page_body"
4394 git_footer_html();
4395 } else {
4397 while (my $line = <$fd>) {
4398 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4399 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4400 print $line;
4402 last if $line =~ m!^\+\+\+!;
4404 }
4405 local $/ = undef;
4406 print <$fd>;
4407 close $fd;
4408 }
4409}
4410sub git_blobdiff_plain {
4412 git_blobdiff('plain');
4413}
4414sub git_commitdiff {
4416 my $format = shift || 'html';
4417 $hash ||= $hash_base || "HEAD";
4418 my %co = parse_commit($hash);
4419 if (!%co) {
4420 die_error(undef, "Unknown commit object");
4421 }
4422 # we need to prepare $formats_nav before any parameter munging
4424 my $formats_nav;
4425 if ($format eq 'html') {
4426 $formats_nav =
4427 $cgi->a({-href => href(action=>"commitdiff_plain",
4428 hash=>$hash, hash_parent=>$hash_parent)},
4429 "raw");
4430 if (defined $hash_parent) {
4432 # commitdiff with two commits given
4433 my $hash_parent_short = $hash_parent;
4434 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4435 $hash_parent_short = substr($hash_parent, 0, 7);
4436 }
4437 $formats_nav .=
4438 ' (from: ' .
4439 $cgi->a({-href => href(action=>"commitdiff",
4440 hash=>$hash_parent)},
4441 esc_html($hash_parent_short)) .
4442 ')';
4443 } elsif (!$co{'parent'}) {
4444 # --root commitdiff
4445 $formats_nav .= ' (initial)';
4446 } elsif (scalar @{$co{'parents'}} == 1) {
4447 # single parent commit
4448 $formats_nav .=
4449 ' (parent: ' .
4450 $cgi->a({-href => href(action=>"commitdiff",
4451 hash=>$co{'parent'})},
4452 esc_html(substr($co{'parent'}, 0, 7))) .
4453 ')';
4454 } else {
4455 # merge commit
4456 $formats_nav .=
4457 ' (merge: ' .
4458 join(' ', map {
4459 $cgi->a({-href => href(action=>"commitdiff",
4460 hash=>$_)},
4461 esc_html(substr($_, 0, 7)));
4462 } @{$co{'parents'}} ) .
4463 ')';
4464 }
4465 }
4466 my $hash_parent_param = $hash_parent;
4468 if (!defined $hash_parent) {
4469 $hash_parent_param =
4470 @{$co{'parents'}} > 1 ? '-c' : $co{'parent'} || '--root';
4471 }
4472 # read commitdiff
4474 my $fd;
4475 my @difftree;
4476 if ($format eq 'html') {
4477 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4478 "--no-commit-id", "--patch-with-raw", "--full-index",
4479 $hash_parent_param, $hash, "--"
4480 or die_error(undef, "Open git-diff-tree failed");
4481 while (my $line = <$fd>) {
4483 chomp $line;
4484 # empty line ends raw part of diff-tree output
4485 last unless $line;
4486 push @difftree, scalar parse_difftree_raw_line($line);
4487 }
4488 } elsif ($format eq 'plain') {
4490 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4491 '-p', $hash_parent_param, $hash, "--"
4492 or die_error(undef, "Open git-diff-tree failed");
4493 } else {
4495 die_error(undef, "Unknown commitdiff format");
4496 }
4497 # non-textual hash id's can be cached
4499 my $expires;
4500 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4501 $expires = "+1d";
4502 }
4503 # write commit message
4505 if ($format eq 'html') {
4506 my $refs = git_get_references();
4507 my $ref = format_ref_marker($refs, $co{'id'});
4508 git_header_html(undef, $expires);
4510 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4511 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4512 git_print_authorship(\%co);
4513 print "<div class=\"page_body\">\n";
4514 if (@{$co{'comment'}} > 1) {
4515 print "<div class=\"log\">\n";
4516 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4517 print "</div>\n"; # class="log"
4518 }
4519 } elsif ($format eq 'plain') {
4521 my $refs = git_get_references("tags");
4522 my $tagname = git_get_rev_name_tags($hash);
4523 my $filename = basename($project) . "-$hash.patch";
4524 print $cgi->header(
4526 -type => 'text/plain',
4527 -charset => 'utf-8',
4528 -expires => $expires,
4529 -content_disposition => 'inline; filename="' . "$filename" . '"');
4530 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4531 print <<TEXT;
4532From: $co{'author'}
4533Date: $ad{'rfc2822'} ($ad{'tz_local'})
4534Subject: $co{'title'}
4535TEXT
4536 print "X-Git-Tag: $tagname\n" if $tagname;
4537 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4538 foreach my $line (@{$co{'comment'}}) {
4540 print "$line\n";
4541 }
4542 print "---\n\n";
4543 }
4544 # write patch
4546 if ($format eq 'html') {
4547 git_difftree_body(\@difftree, $hash, $hash_parent || @{$co{'parents'}});
4548 print "<br/>\n";
4549 git_patchset_body($fd, \@difftree, $hash, $hash_parent || @{$co{'parents'}});
4551 close $fd;
4552 print "</div>\n"; # class="page_body"
4553 git_footer_html();
4554 } elsif ($format eq 'plain') {
4556 local $/ = undef;
4557 print <$fd>;
4558 close $fd
4559 or print "Reading git-diff-tree failed\n";
4560 }
4561}
4562sub git_commitdiff_plain {
4564 git_commitdiff('plain');
4565}
4566sub git_history {
4568 if (!defined $hash_base) {
4569 $hash_base = git_get_head_hash($project);
4570 }
4571 if (!defined $page) {
4572 $page = 0;
4573 }
4574 my $ftype;
4575 my %co = parse_commit($hash_base);
4576 if (!%co) {
4577 die_error(undef, "Unknown commit object");
4578 }
4579 my $refs = git_get_references();
4581 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4582 if (!defined $hash && defined $file_name) {
4584 $hash = git_get_hash_by_path($hash_base, $file_name);
4585 }
4586 if (defined $hash) {
4587 $ftype = git_get_type($hash);
4588 }
4589 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
4591 my $paging_nav = '';
4593 if ($page > 0) {
4594 $paging_nav .=
4595 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4596 file_name=>$file_name)},
4597 "first");
4598 $paging_nav .= " ⋅ " .
4599 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4600 file_name=>$file_name, page=>$page-1),
4601 -accesskey => "p", -title => "Alt-p"}, "prev");
4602 } else {
4603 $paging_nav .= "first";
4604 $paging_nav .= " ⋅ prev";
4605 }
4606 if ($#commitlist >= 100) {
4607 $paging_nav .= " ⋅ " .
4608 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4609 file_name=>$file_name, page=>$page+1),
4610 -accesskey => "n", -title => "Alt-n"}, "next");
4611 } else {
4612 $paging_nav .= " ⋅ next";
4613 }
4614 my $next_link = '';
4615 if ($#commitlist >= 100) {
4616 $next_link =
4617 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4618 file_name=>$file_name, page=>$page+1),
4619 -accesskey => "n", -title => "Alt-n"}, "next");
4620 }
4621 git_header_html();
4623 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
4624 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4625 git_print_page_path($file_name, $ftype, $hash_base);
4626 git_history_body(\@commitlist, 0, 99,
4628 $refs, $hash_base, $ftype, $next_link);
4629 git_footer_html();
4631}
4632sub git_search {
4634 my ($have_search) = gitweb_check_feature('search');
4635 if (!$have_search) {
4636 die_error('403 Permission denied', "Permission denied");
4637 }
4638 if (!defined $searchtext) {
4639 die_error(undef, "Text field empty");
4640 }
4641 if (!defined $hash) {
4642 $hash = git_get_head_hash($project);
4643 }
4644 my %co = parse_commit($hash);
4645 if (!%co) {
4646 die_error(undef, "Unknown commit object");
4647 }
4648 if (!defined $page) {
4649 $page = 0;
4650 }
4651 $searchtype ||= 'commit';
4653 if ($searchtype eq 'pickaxe') {
4654 # pickaxe may take all resources of your box and run for several minutes
4655 # with every query - so decide by yourself how public you make this feature
4656 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4657 if (!$have_pickaxe) {
4658 die_error('403 Permission denied', "Permission denied");
4659 }
4660 }
4661 if ($searchtype eq 'grep') {
4662 my ($have_grep) = gitweb_check_feature('grep');
4663 if (!$have_grep) {
4664 die_error('403 Permission denied', "Permission denied");
4665 }
4666 }
4667 git_header_html();
4669 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
4671 my $greptype;
4672 if ($searchtype eq 'commit') {
4673 $greptype = "--grep=";
4674 } elsif ($searchtype eq 'author') {
4675 $greptype = "--author=";
4676 } elsif ($searchtype eq 'committer') {
4677 $greptype = "--committer=";
4678 }
4679 $greptype .= $search_regexp;
4680 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
4681 my $paging_nav = '';
4683 if ($page > 0) {
4684 $paging_nav .=
4685 $cgi->a({-href => href(action=>"search", hash=>$hash,
4686 searchtext=>$searchtext, searchtype=>$searchtype)},
4687 "first");
4688 $paging_nav .= " ⋅ " .
4689 $cgi->a({-href => href(action=>"search", hash=>$hash,
4690 searchtext=>$searchtext, searchtype=>$searchtype,
4691 page=>$page-1),
4692 -accesskey => "p", -title => "Alt-p"}, "prev");
4693 } else {
4694 $paging_nav .= "first";
4695 $paging_nav .= " ⋅ prev";
4696 }
4697 if ($#commitlist >= 100) {
4698 $paging_nav .= " ⋅ " .
4699 $cgi->a({-href => href(action=>"search", hash=>$hash,
4700 searchtext=>$searchtext, searchtype=>$searchtype,
4701 page=>$page+1),
4702 -accesskey => "n", -title => "Alt-n"}, "next");
4703 } else {
4704 $paging_nav .= " ⋅ next";
4705 }
4706 my $next_link = '';
4707 if ($#commitlist >= 100) {
4708 $next_link =
4709 $cgi->a({-href => href(action=>"search", hash=>$hash,
4710 searchtext=>$searchtext, searchtype=>$searchtype,
4711 page=>$page+1),
4712 -accesskey => "n", -title => "Alt-n"}, "next");
4713 }
4714 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
4716 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4717 git_search_grep_body(\@commitlist, 0, 99, $next_link);
4718 }
4719 if ($searchtype eq 'pickaxe') {
4721 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4722 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4723 print "<table cellspacing=\"0\">\n";
4725 my $alternate = 1;
4726 $/ = "\n";
4727 my $git_command = git_cmd_str();
4728 my $searchqtext = $searchtext;
4729 $searchqtext =~ s/'/'\\''/;
4730 open my $fd, "-|", "$git_command rev-list $hash | " .
4731 "$git_command diff-tree -r --stdin -S\'$searchqtext\'";
4732 undef %co;
4733 my @files;
4734 while (my $line = <$fd>) {
4735 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4736 my %set;
4737 $set{'file'} = $6;
4738 $set{'from_id'} = $3;
4739 $set{'to_id'} = $4;
4740 $set{'id'} = $set{'to_id'};
4741 if ($set{'id'} =~ m/0{40}/) {
4742 $set{'id'} = $set{'from_id'};
4743 }
4744 if ($set{'id'} =~ m/0{40}/) {
4745 next;
4746 }
4747 push @files, \%set;
4748 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4749 if (%co) {
4750 if ($alternate) {
4751 print "<tr class=\"dark\">\n";
4752 } else {
4753 print "<tr class=\"light\">\n";
4754 }
4755 $alternate ^= 1;
4756 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4757 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4758 "<td>" .
4759 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4760 -class => "list subject"},
4761 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4762 while (my $setref = shift @files) {
4763 my %set = %$setref;
4764 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4765 hash=>$set{'id'}, file_name=>$set{'file'}),
4766 -class => "list"},
4767 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4768 "<br/>\n";
4769 }
4770 print "</td>\n" .
4771 "<td class=\"link\">" .
4772 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4773 " | " .
4774 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4775 print "</td>\n" .
4776 "</tr>\n";
4777 }
4778 %co = parse_commit($1);
4779 }
4780 }
4781 close $fd;
4782 print "</table>\n";
4784 }
4785 if ($searchtype eq 'grep') {
4787 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4788 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4789 print "<table cellspacing=\"0\">\n";
4791 my $alternate = 1;
4792 my $matches = 0;
4793 $/ = "\n";
4794 open my $fd, "-|", git_cmd(), 'grep', '-n', '-i', '-E', $searchtext, $co{'tree'};
4795 my $lastfile = '';
4796 while (my $line = <$fd>) {
4797 chomp $line;
4798 my ($file, $lno, $ltext, $binary);
4799 last if ($matches++ > 1000);
4800 if ($line =~ /^Binary file (.+) matches$/) {
4801 $file = $1;
4802 $binary = 1;
4803 } else {
4804 (undef, $file, $lno, $ltext) = split(/:/, $line, 4);
4805 }
4806 if ($file ne $lastfile) {
4807 $lastfile and print "</td></tr>\n";
4808 if ($alternate++) {
4809 print "<tr class=\"dark\">\n";
4810 } else {
4811 print "<tr class=\"light\">\n";
4812 }
4813 print "<td class=\"list\">".
4814 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
4815 file_name=>"$file"),
4816 -class => "list"}, esc_path($file));
4817 print "</td><td>\n";
4818 $lastfile = $file;
4819 }
4820 if ($binary) {
4821 print "<div class=\"binary\">Binary file</div>\n";
4822 } else {
4823 $ltext = untabify($ltext);
4824 if ($ltext =~ m/^(.*)($searchtext)(.*)$/i) {
4825 $ltext = esc_html($1, -nbsp=>1);
4826 $ltext .= '<span class="match">';
4827 $ltext .= esc_html($2, -nbsp=>1);
4828 $ltext .= '</span>';
4829 $ltext .= esc_html($3, -nbsp=>1);
4830 } else {
4831 $ltext = esc_html($ltext, -nbsp=>1);
4832 }
4833 print "<div class=\"pre\">" .
4834 $cgi->a({-href => href(action=>"blob", hash=>$co{'hash'},
4835 file_name=>"$file").'#l'.$lno,
4836 -class => "linenr"}, sprintf('%4i', $lno))
4837 . ' ' . $ltext . "</div>\n";
4838 }
4839 }
4840 if ($lastfile) {
4841 print "</td></tr>\n";
4842 if ($matches > 1000) {
4843 print "<div class=\"diff nodifferences\">Too many matches, listing trimmed</div>\n";
4844 }
4845 } else {
4846 print "<div class=\"diff nodifferences\">No matches found</div>\n";
4847 }
4848 close $fd;
4849 print "</table>\n";
4851 }
4852 git_footer_html();
4853}
4854sub git_search_help {
4856 git_header_html();
4857 git_print_page_nav('','', $hash,$hash,$hash);
4858 print <<EOT;
4859<dl>
4860<dt><b>commit</b></dt>
4861<dd>The commit messages and authorship information will be scanned for the given string.</dd>
4862EOT
4863 my ($have_grep) = gitweb_check_feature('grep');
4864 if ($have_grep) {
4865 print <<EOT;
4866<dt><b>grep</b></dt>
4867<dd>All files in the currently selected tree (HEAD unless you are explicitly browsing
4868 a different one) are searched for the given
4869<a href="http://en.wikipedia.org/wiki/Regular_expression">regular expression</a>
4870(POSIX extended) and the matches are listed. On large
4871trees, this search can take a while and put some strain on the server, so please use it with
4872some consideration.</dd>
4873EOT
4874 }
4875 print <<EOT;
4876<dt><b>author</b></dt>
4877<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4878<dt><b>committer</b></dt>
4879<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4880EOT
4881 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4882 if ($have_pickaxe) {
4883 print <<EOT;
4884<dt><b>pickaxe</b></dt>
4885<dd>All commits that caused the string to appear or disappear from any file (changes that
4886added, removed or "modified" the string) will be listed. This search can take a while and
4887takes a lot of strain on the server, so please use it wisely.</dd>
4888EOT
4889 }
4890 print "</dl>\n";
4891 git_footer_html();
4892}
4893sub git_shortlog {
4895 my $head = git_get_head_hash($project);
4896 if (!defined $hash) {
4897 $hash = $head;
4898 }
4899 if (!defined $page) {
4900 $page = 0;
4901 }
4902 my $refs = git_get_references();
4903 my @commitlist = parse_commits($hash, 101, (100 * $page));
4905 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
4907 my $next_link = '';
4908 if ($#commitlist >= 100) {
4909 $next_link =
4910 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4911 -accesskey => "n", -title => "Alt-n"}, "next");
4912 }
4913 git_header_html();
4915 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4916 git_print_header_div('summary', $project);
4917 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
4919 git_footer_html();
4921}
4922## ......................................................................
4924## feeds (RSS, Atom; OPML)
4925sub git_feed {
4927 my $format = shift || 'atom';
4928 my ($have_blame) = gitweb_check_feature('blame');
4929 # Atom: http://www.atomenabled.org/developers/syndication/
4931 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4932 if ($format ne 'rss' && $format ne 'atom') {
4933 die_error(undef, "Unknown web feed format");
4934 }
4935 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4937 my $head = $hash || 'HEAD';
4938 my @commitlist = parse_commits($head, 150);
4939 my %latest_commit;
4941 my %latest_date;
4942 my $content_type = "application/$format+xml";
4943 if (defined $cgi->http('HTTP_ACCEPT') &&
4944 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4945 # browser (feed reader) prefers text/xml
4946 $content_type = 'text/xml';
4947 }
4948 if (defined($commitlist[0])) {
4949 %latest_commit = %{$commitlist[0]};
4950 %latest_date = parse_date($latest_commit{'author_epoch'});
4951 print $cgi->header(
4952 -type => $content_type,
4953 -charset => 'utf-8',
4954 -last_modified => $latest_date{'rfc2822'});
4955 } else {
4956 print $cgi->header(
4957 -type => $content_type,
4958 -charset => 'utf-8');
4959 }
4960 # Optimization: skip generating the body if client asks only
4962 # for Last-Modified date.
4963 return if ($cgi->request_method() eq 'HEAD');
4964 # header variables
4966 my $title = "$site_name - $project/$action";
4967 my $feed_type = 'log';
4968 if (defined $hash) {
4969 $title .= " - '$hash'";
4970 $feed_type = 'branch log';
4971 if (defined $file_name) {
4972 $title .= " :: $file_name";
4973 $feed_type = 'history';
4974 }
4975 } elsif (defined $file_name) {
4976 $title .= " - $file_name";
4977 $feed_type = 'history';
4978 }
4979 $title .= " $feed_type";
4980 my $descr = git_get_project_description($project);
4981 if (defined $descr) {
4982 $descr = esc_html($descr);
4983 } else {
4984 $descr = "$project " .
4985 ($format eq 'rss' ? 'RSS' : 'Atom') .
4986 " feed";
4987 }
4988 my $owner = git_get_project_owner($project);
4989 $owner = esc_html($owner);
4990 #header
4992 my $alt_url;
4993 if (defined $file_name) {
4994 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4995 } elsif (defined $hash) {
4996 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4997 } else {
4998 $alt_url = href(-full=>1, action=>"summary");
4999 }
5000 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
5001 if ($format eq 'rss') {
5002 print <<XML;
5003<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
5004<channel>
5005XML
5006 print "<title>$title</title>\n" .
5007 "<link>$alt_url</link>\n" .
5008 "<description>$descr</description>\n" .
5009 "<language>en</language>\n";
5010 } elsif ($format eq 'atom') {
5011 print <<XML;
5012<feed xmlns="http://www.w3.org/2005/Atom">
5013XML
5014 print "<title>$title</title>\n" .
5015 "<subtitle>$descr</subtitle>\n" .
5016 '<link rel="alternate" type="text/html" href="' .
5017 $alt_url . '" />' . "\n" .
5018 '<link rel="self" type="' . $content_type . '" href="' .
5019 $cgi->self_url() . '" />' . "\n" .
5020 "<id>" . href(-full=>1) . "</id>\n" .
5021 # use project owner for feed author
5022 "<author><name>$owner</name></author>\n";
5023 if (defined $favicon) {
5024 print "<icon>" . esc_url($favicon) . "</icon>\n";
5025 }
5026 if (defined $logo_url) {
5027 # not twice as wide as tall: 72 x 27 pixels
5028 print "<logo>" . esc_url($logo) . "</logo>\n";
5029 }
5030 if (! %latest_date) {
5031 # dummy date to keep the feed valid until commits trickle in:
5032 print "<updated>1970-01-01T00:00:00Z</updated>\n";
5033 } else {
5034 print "<updated>$latest_date{'iso-8601'}</updated>\n";
5035 }
5036 }
5037 # contents
5039 for (my $i = 0; $i <= $#commitlist; $i++) {
5040 my %co = %{$commitlist[$i]};
5041 my $commit = $co{'id'};
5042 # we read 150, we always show 30 and the ones more recent than 48 hours
5043 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
5044 last;
5045 }
5046 my %cd = parse_date($co{'author_epoch'});
5047 # get list of changed files
5049 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
5050 $co{'parent'}, $co{'id'}, "--", (defined $file_name ? $file_name : ())
5051 or next;
5052 my @difftree = map { chomp; $_ } <$fd>;
5053 close $fd
5054 or next;
5055 # print element (entry, item)
5057 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
5058 if ($format eq 'rss') {
5059 print "<item>\n" .
5060 "<title>" . esc_html($co{'title'}) . "</title>\n" .
5061 "<author>" . esc_html($co{'author'}) . "</author>\n" .
5062 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
5063 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
5064 "<link>$co_url</link>\n" .
5065 "<description>" . esc_html($co{'title'}) . "</description>\n" .
5066 "<content:encoded>" .
5067 "<![CDATA[\n";
5068 } elsif ($format eq 'atom') {
5069 print "<entry>\n" .
5070 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
5071 "<updated>$cd{'iso-8601'}</updated>\n" .
5072 "<author>\n" .
5073 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
5074 if ($co{'author_email'}) {
5075 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
5076 }
5077 print "</author>\n" .
5078 # use committer for contributor
5079 "<contributor>\n" .
5080 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
5081 if ($co{'committer_email'}) {
5082 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
5083 }
5084 print "</contributor>\n" .
5085 "<published>$cd{'iso-8601'}</published>\n" .
5086 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
5087 "<id>$co_url</id>\n" .
5088 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
5089 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
5090 }
5091 my $comment = $co{'comment'};
5092 print "<pre>\n";
5093 foreach my $line (@$comment) {
5094 $line = esc_html($line);
5095 print "$line\n";
5096 }
5097 print "</pre><ul>\n";
5098 foreach my $difftree_line (@difftree) {
5099 my %difftree = parse_difftree_raw_line($difftree_line);
5100 next if !$difftree{'from_id'};
5101 my $file = $difftree{'file'} || $difftree{'to_file'};
5103 print "<li>" .
5105 "[" .
5106 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
5107 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
5108 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
5109 file_name=>$file, file_parent=>$difftree{'from_file'}),
5110 -title => "diff"}, 'D');
5111 if ($have_blame) {
5112 print $cgi->a({-href => href(-full=>1, action=>"blame",
5113 file_name=>$file, hash_base=>$commit),
5114 -title => "blame"}, 'B');
5115 }
5116 # if this is not a feed of a file history
5117 if (!defined $file_name || $file_name ne $file) {
5118 print $cgi->a({-href => href(-full=>1, action=>"history",
5119 file_name=>$file, hash=>$commit),
5120 -title => "history"}, 'H');
5121 }
5122 $file = esc_path($file);
5123 print "] ".
5124 "$file</li>\n";
5125 }
5126 if ($format eq 'rss') {
5127 print "</ul>]]>\n" .
5128 "</content:encoded>\n" .
5129 "</item>\n";
5130 } elsif ($format eq 'atom') {
5131 print "</ul>\n</div>\n" .
5132 "</content>\n" .
5133 "</entry>\n";
5134 }
5135 }
5136 # end of feed
5138 if ($format eq 'rss') {
5139 print "</channel>\n</rss>\n";
5140 } elsif ($format eq 'atom') {
5141 print "</feed>\n";
5142 }
5143}
5144sub git_rss {
5146 git_feed('rss');
5147}
5148sub git_atom {
5150 git_feed('atom');
5151}
5152sub git_opml {
5154 my @list = git_get_projects_list();
5155 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
5157 print <<XML;
5158<?xml version="1.0" encoding="utf-8"?>
5159<opml version="1.0">
5160<head>
5161 <title>$site_name OPML Export</title>
5162</head>
5163<body>
5164<outline text="git RSS feeds">
5165XML
5166 foreach my $pr (@list) {
5168 my %proj = %$pr;
5169 my $head = git_get_head_hash($proj{'path'});
5170 if (!defined $head) {
5171 next;
5172 }
5173 $git_dir = "$projectroot/$proj{'path'}";
5174 my %co = parse_commit($head);
5175 if (!%co) {
5176 next;
5177 }
5178 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5180 my $rss = "$my_url?p=$proj{'path'};a=rss";
5181 my $html = "$my_url?p=$proj{'path'};a=summary";
5182 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5183 }
5184 print <<XML;
5185</outline>
5186</body>
5187</opml>
5188XML
5189}