38c94372f53b2ea082ecb5fc6f0865b785a54e8a
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';
20our $cgi = new CGI;
22our $version = "++GIT_VERSION++";
23our $my_url = $cgi->url();
24our $my_uri = $cgi->url(-absolute => 1);
25# core git executable to use
27# this can just be "git" if your webserver has a sensible PATH
28our $GIT = "++GIT_BINDIR++/git";
29# absolute fs-path which will be prepended to the project path
31#our $projectroot = "/pub/scm";
32our $projectroot = "++GITWEB_PROJECTROOT++";
33# target of the home link on top of all pages
35our $home_link = $my_uri || "/";
36# string of the home link on top of all pages
38our $home_link_str = "++GITWEB_HOME_LINK_STR++";
39# name of your site or organization to appear in page titles
41# replace this with something more descriptive for clearer bookmarks
42our $site_name = "++GITWEB_SITENAME++"
43 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
44# filename of html text to include at top of each page
46our $site_header = "++GITWEB_SITE_HEADER++";
47# html text to include at home page
48our $home_text = "++GITWEB_HOMETEXT++";
49# filename of html text to include at bottom of each page
50our $site_footer = "++GITWEB_SITE_FOOTER++";
51# URI of stylesheets
53our @stylesheets = ("++GITWEB_CSS++");
54# URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
55our $stylesheet = undef;
56# URI of GIT logo (72x27 size)
57our $logo = "++GITWEB_LOGO++";
58# URI of GIT favicon, assumed to be image/png type
59our $favicon = "++GITWEB_FAVICON++";
60# URI and label (title) of GIT logo link
62#our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
63#our $logo_label = "git documentation";
64our $logo_url = "http://git.or.cz/";
65our $logo_label = "git homepage";
66# source of projects list
68our $projects_list = "++GITWEB_LIST++";
69# show repository only if this file exists
71# (only effective if this variable evaluates to true)
72our $export_ok = "++GITWEB_EXPORT_OK++";
73# only allow viewing of repositories also shown on the overview page
75our $strict_export = "++GITWEB_STRICT_EXPORT++";
76# list of git base URLs used for URL to where fetch project from,
78# i.e. full URL is "$git_base_url/$project"
79our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
80# default blob_plain mimetype and default charset for text/plain blob
82our $default_blob_plain_mimetype = 'text/plain';
83our $default_text_plain_charset = undef;
84# file to use for guessing MIME types before trying /etc/mime.types
86# (relative to the current git repository)
87our $mimetypes_file = undef;
88# You define site-wide feature defaults here; override them with
90# $GITWEB_CONFIG as necessary.
91our %feature = (
92 # feature => {
93 # 'sub' => feature-sub (subroutine),
94 # 'override' => allow-override (boolean),
95 # 'default' => [ default options...] (array reference)}
96 #
97 # if feature is overridable (it means that allow-override has true value,
98 # then feature-sub will be called with default options as parameters;
99 # return value of feature-sub indicates if to enable specified feature
100 #
101 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
102 # Enable the 'blame' blob view, showing the last commit that modified
104 # each line in the file. This can be very CPU-intensive.
105 # To enable system wide have in $GITWEB_CONFIG
107 # $feature{'blame'}{'default'} = [1];
108 # To have project specific config enable override in $GITWEB_CONFIG
109 # $feature{'blame'}{'override'} = 1;
110 # and in project config gitweb.blame = 0|1;
111 'blame' => {
112 'sub' => \&feature_blame,
113 'override' => 0,
114 'default' => [0]},
115 # Enable the 'snapshot' link, providing a compressed tarball of any
117 # tree. This can potentially generate high traffic if you have large
118 # project.
119 # To disable system wide have in $GITWEB_CONFIG
121 # $feature{'snapshot'}{'default'} = [undef];
122 # To have project specific config enable override in $GITWEB_CONFIG
123 # $feature{'blame'}{'override'} = 1;
124 # and in project config gitweb.snapshot = none|gzip|bzip2;
125 'snapshot' => {
126 'sub' => \&feature_snapshot,
127 'override' => 0,
128 # => [content-encoding, suffix, program]
129 'default' => ['x-gzip', 'gz', 'gzip']},
130 # Enable the pickaxe search, which will list the commits that modified
132 # a given string in a file. This can be practical and quite faster
133 # alternative to 'blame', but still potentially CPU-intensive.
134 # To enable system wide have in $GITWEB_CONFIG
136 # $feature{'pickaxe'}{'default'} = [1];
137 # To have project specific config enable override in $GITWEB_CONFIG
138 # $feature{'pickaxe'}{'override'} = 1;
139 # and in project config gitweb.pickaxe = 0|1;
140 'pickaxe' => {
141 'sub' => \&feature_pickaxe,
142 'override' => 0,
143 'default' => [1]},
144 # Make gitweb use an alternative format of the URLs which can be
146 # more readable and natural-looking: project name is embedded
147 # directly in the path and the query string contains other
148 # auxiliary information. All gitweb installations recognize
149 # URL in either format; this configures in which formats gitweb
150 # generates links.
151 # To enable system wide have in $GITWEB_CONFIG
153 # $feature{'pathinfo'}{'default'} = [1];
154 # Project specific override is not supported.
155 # Note that you will need to change the default location of CSS,
157 # favicon, logo and possibly other files to an absolute URL. Also,
158 # if gitweb.cgi serves as your indexfile, you will need to force
159 # $my_uri to contain the script name in your $GITWEB_CONFIG.
160 'pathinfo' => {
161 'override' => 0,
162 'default' => [0]},
163 # Make gitweb consider projects in project root subdirectories
165 # to be forks of existing projects. Given project $projname.git,
166 # projects matching $projname/*.git will not be shown in the main
167 # projects list, instead a '+' mark will be added to $projname
168 # there and a 'forks' view will be enabled for the project, listing
169 # all the forks. This feature is supported only if project list
170 # is taken from a directory, not file.
171 # To enable system wide have in $GITWEB_CONFIG
173 # $feature{'forks'}{'default'} = [1];
174 # Project specific override is not supported.
175 'forks' => {
176 'override' => 0,
177 'default' => [0]},
178);
179sub gitweb_check_feature {
181 my ($name) = @_;
182 return unless exists $feature{$name};
183 my ($sub, $override, @defaults) = (
184 $feature{$name}{'sub'},
185 $feature{$name}{'override'},
186 @{$feature{$name}{'default'}});
187 if (!$override) { return @defaults; }
188 if (!defined $sub) {
189 warn "feature $name is not overrideable";
190 return @defaults;
191 }
192 return $sub->(@defaults);
193}
194sub feature_blame {
196 my ($val) = git_get_project_config('blame', '--bool');
197 if ($val eq 'true') {
199 return 1;
200 } elsif ($val eq 'false') {
201 return 0;
202 }
203 return $_[0];
205}
206sub feature_snapshot {
208 my ($ctype, $suffix, $command) = @_;
209 my ($val) = git_get_project_config('snapshot');
211 if ($val eq 'gzip') {
213 return ('x-gzip', 'gz', 'gzip');
214 } elsif ($val eq 'bzip2') {
215 return ('x-bzip2', 'bz2', 'bzip2');
216 } elsif ($val eq 'none') {
217 return ();
218 }
219 return ($ctype, $suffix, $command);
221}
222sub gitweb_have_snapshot {
224 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
225 my $have_snapshot = (defined $ctype && defined $suffix);
226 return $have_snapshot;
228}
229sub feature_pickaxe {
231 my ($val) = git_get_project_config('pickaxe', '--bool');
232 if ($val eq 'true') {
234 return (1);
235 } elsif ($val eq 'false') {
236 return (0);
237 }
238 return ($_[0]);
240}
241# checking HEAD file with -e is fragile if the repository was
243# initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
244# and then pruned.
245sub check_head_link {
246 my ($dir) = @_;
247 my $headfile = "$dir/HEAD";
248 return ((-e $headfile) ||
249 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
250}
251sub check_export_ok {
253 my ($dir) = @_;
254 return (check_head_link($dir) &&
255 (!$export_ok || -e "$dir/$export_ok"));
256}
257# rename detection options for git-diff and git-diff-tree
259# - default is '-M', with the cost proportional to
260# (number of removed files) * (number of new files).
261# - more costly is '-C' (or '-C', '-M'), with the cost proportional to
262# (number of changed files + number of removed files) * (number of new files)
263# - even more costly is '-C', '--find-copies-harder' with cost
264# (number of files in the original tree) * (number of new files)
265# - one might want to include '-B' option, e.g. '-B', '-M'
266our @diff_opts = ('-M'); # taken from git_commit
267our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
269do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
270# version of the core git binary
272our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
273$projects_list ||= $projectroot;
275# ======================================================================
277# input validation and dispatch
278our $action = $cgi->param('a');
279if (defined $action) {
280 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
281 die_error(undef, "Invalid action parameter");
282 }
283}
284# parameters which are pathnames
286our $project = $cgi->param('p');
287if (defined $project) {
288 if (!validate_pathname($project) ||
289 !(-d "$projectroot/$project") ||
290 !check_head_link("$projectroot/$project") ||
291 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
292 ($strict_export && !project_in_list($project))) {
293 undef $project;
294 die_error(undef, "No such project");
295 }
296}
297our $file_name = $cgi->param('f');
299if (defined $file_name) {
300 if (!validate_pathname($file_name)) {
301 die_error(undef, "Invalid file parameter");
302 }
303}
304our $file_parent = $cgi->param('fp');
306if (defined $file_parent) {
307 if (!validate_pathname($file_parent)) {
308 die_error(undef, "Invalid file parent parameter");
309 }
310}
311# parameters which are refnames
313our $hash = $cgi->param('h');
314if (defined $hash) {
315 if (!validate_refname($hash)) {
316 die_error(undef, "Invalid hash parameter");
317 }
318}
319our $hash_parent = $cgi->param('hp');
321if (defined $hash_parent) {
322 if (!validate_refname($hash_parent)) {
323 die_error(undef, "Invalid hash parent parameter");
324 }
325}
326our $hash_base = $cgi->param('hb');
328if (defined $hash_base) {
329 if (!validate_refname($hash_base)) {
330 die_error(undef, "Invalid hash base parameter");
331 }
332}
333our $hash_parent_base = $cgi->param('hpb');
335if (defined $hash_parent_base) {
336 if (!validate_refname($hash_parent_base)) {
337 die_error(undef, "Invalid hash parent base parameter");
338 }
339}
340# other parameters
342our $page = $cgi->param('pg');
343if (defined $page) {
344 if ($page =~ m/[^0-9]/) {
345 die_error(undef, "Invalid page parameter");
346 }
347}
348our $searchtext = $cgi->param('s');
350if (defined $searchtext) {
351 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
352 die_error(undef, "Invalid search parameter");
353 }
354 $searchtext = quotemeta $searchtext;
355}
356our $searchtype = $cgi->param('st');
358if (defined $searchtype) {
359 if ($searchtype =~ m/[^a-z]/) {
360 die_error(undef, "Invalid searchtype parameter");
361 }
362}
363# now read PATH_INFO and use it as alternative to parameters
365sub evaluate_path_info {
366 return if defined $project;
367 my $path_info = $ENV{"PATH_INFO"};
368 return if !$path_info;
369 $path_info =~ s,^/+,,;
370 return if !$path_info;
371 # find which part of PATH_INFO is project
372 $project = $path_info;
373 $project =~ s,/+$,,;
374 while ($project && !check_head_link("$projectroot/$project")) {
375 $project =~ s,/*[^/]*$,,;
376 }
377 # validate project
378 $project = validate_pathname($project);
379 if (!$project ||
380 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
381 ($strict_export && !project_in_list($project))) {
382 undef $project;
383 return;
384 }
385 # do not change any parameters if an action is given using the query string
386 return if $action;
387 $path_info =~ s,^$project/*,,;
388 my ($refname, $pathname) = split(/:/, $path_info, 2);
389 if (defined $pathname) {
390 # we got "project.git/branch:filename" or "project.git/branch:dir/"
391 # we could use git_get_type(branch:pathname), but it needs $git_dir
392 $pathname =~ s,^/+,,;
393 if (!$pathname || substr($pathname, -1) eq "/") {
394 $action ||= "tree";
395 $pathname =~ s,/$,,;
396 } else {
397 $action ||= "blob_plain";
398 }
399 $hash_base ||= validate_refname($refname);
400 $file_name ||= validate_pathname($pathname);
401 } elsif (defined $refname) {
402 # we got "project.git/branch"
403 $action ||= "shortlog";
404 $hash ||= validate_refname($refname);
405 }
406}
407evaluate_path_info();
408# path to the current git repository
410our $git_dir;
411$git_dir = "$projectroot/$project" if $project;
412# dispatch
414my %actions = (
415 "blame" => \&git_blame2,
416 "blobdiff" => \&git_blobdiff,
417 "blobdiff_plain" => \&git_blobdiff_plain,
418 "blob" => \&git_blob,
419 "blob_plain" => \&git_blob_plain,
420 "commitdiff" => \&git_commitdiff,
421 "commitdiff_plain" => \&git_commitdiff_plain,
422 "commit" => \&git_commit,
423 "forks" => \&git_forks,
424 "heads" => \&git_heads,
425 "history" => \&git_history,
426 "log" => \&git_log,
427 "rss" => \&git_rss,
428 "atom" => \&git_atom,
429 "search" => \&git_search,
430 "search_help" => \&git_search_help,
431 "shortlog" => \&git_shortlog,
432 "summary" => \&git_summary,
433 "tag" => \&git_tag,
434 "tags" => \&git_tags,
435 "tree" => \&git_tree,
436 "snapshot" => \&git_snapshot,
437 # those below don't need $project
438 "opml" => \&git_opml,
439 "project_list" => \&git_project_list,
440 "project_index" => \&git_project_index,
441);
442if (defined $project) {
444 $action ||= 'summary';
445} else {
446 $action ||= 'project_list';
447}
448if (!defined($actions{$action})) {
449 die_error(undef, "Unknown action");
450}
451if ($action !~ m/^(opml|project_list|project_index)$/ &&
452 !$project) {
453 die_error(undef, "Project needed");
454}
455$actions{$action}->();
456exit;
457## ======================================================================
459## action links
460sub href(%) {
462 my %params = @_;
463 # default is to use -absolute url() i.e. $my_uri
464 my $href = $params{-full} ? $my_url : $my_uri;
465 # XXX: Warning: If you touch this, check the search form for updating,
467 # too.
468 my @mapping = (
470 project => "p",
471 action => "a",
472 file_name => "f",
473 file_parent => "fp",
474 hash => "h",
475 hash_parent => "hp",
476 hash_base => "hb",
477 hash_parent_base => "hpb",
478 page => "pg",
479 order => "o",
480 searchtext => "s",
481 searchtype => "st",
482 );
483 my %mapping = @mapping;
484 $params{'project'} = $project unless exists $params{'project'};
486 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
488 if ($use_pathinfo) {
489 # use PATH_INFO for project name
490 $href .= "/$params{'project'}" if defined $params{'project'};
491 delete $params{'project'};
492 # Summary just uses the project path URL
494 if (defined $params{'action'} && $params{'action'} eq 'summary') {
495 delete $params{'action'};
496 }
497 }
498 # now encode the parameters explicitly
500 my @result = ();
501 for (my $i = 0; $i < @mapping; $i += 2) {
502 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
503 if (defined $params{$name}) {
504 push @result, $symbol . "=" . esc_param($params{$name});
505 }
506 }
507 $href .= "?" . join(';', @result) if scalar @result;
508 return $href;
510}
511## ======================================================================
514## validation, quoting/unquoting and escaping
515sub validate_pathname {
517 my $input = shift || return undef;
518 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
520 # at the beginning, at the end, and between slashes.
521 # also this catches doubled slashes
522 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
523 return undef;
524 }
525 # no null characters
526 if ($input =~ m!\0!) {
527 return undef;
528 }
529 return $input;
530}
531sub validate_refname {
533 my $input = shift || return undef;
534 # textual hashes are O.K.
536 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
537 return $input;
538 }
539 # it must be correct pathname
540 $input = validate_pathname($input)
541 or return undef;
542 # restrictions on ref name according to git-check-ref-format
543 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
544 return undef;
545 }
546 return $input;
547}
548# very thin wrapper for decode("utf8", $str, Encode::FB_DEFAULT);
550sub to_utf8 {
551 my $str = shift;
552 return decode("utf8", $str, Encode::FB_DEFAULT);
553}
554# quote unsafe chars, but keep the slash, even when it's not
556# correct, but quoted slashes look too horrible in bookmarks
557sub esc_param {
558 my $str = shift;
559 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
560 $str =~ s/\+/%2B/g;
561 $str =~ s/ /\+/g;
562 return $str;
563}
564# quote unsafe chars in whole URL, so some charactrs cannot be quoted
566sub esc_url {
567 my $str = shift;
568 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
569 $str =~ s/\+/%2B/g;
570 $str =~ s/ /\+/g;
571 return $str;
572}
573# replace invalid utf8 character with SUBSTITUTION sequence
575sub esc_html ($;%) {
576 my $str = shift;
577 my %opts = @_;
578 $str = to_utf8($str);
580 $str = escapeHTML($str);
581 if ($opts{'-nbsp'}) {
582 $str =~ s/ / /g;
583 }
584 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
585 return $str;
586}
587# quote control characters and escape filename to HTML
589sub esc_path {
590 my $str = shift;
591 my %opts = @_;
592 $str = to_utf8($str);
594 $str = escapeHTML($str);
595 if ($opts{'-nbsp'}) {
596 $str =~ s/ / /g;
597 }
598 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
599 return $str;
600}
601# Make control characters "printable", using character escape codes (CEC)
603sub quot_cec {
604 my $cntrl = shift;
605 my %es = ( # character escape codes, aka escape sequences
606 "\t" => '\t', # tab (HT)
607 "\n" => '\n', # line feed (LF)
608 "\r" => '\r', # carrige return (CR)
609 "\f" => '\f', # form feed (FF)
610 "\b" => '\b', # backspace (BS)
611 "\a" => '\a', # alarm (bell) (BEL)
612 "\e" => '\e', # escape (ESC)
613 "\013" => '\v', # vertical tab (VT)
614 "\000" => '\0', # nul character (NUL)
615 );
616 my $chr = ( (exists $es{$cntrl})
617 ? $es{$cntrl}
618 : sprintf('\%03o', ord($cntrl)) );
619 return "<span class=\"cntrl\">$chr</span>";
620}
621# Alternatively use unicode control pictures codepoints,
623# Unicode "printable representation" (PR)
624sub quot_upr {
625 my $cntrl = shift;
626 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
627 return "<span class=\"cntrl\">$chr</span>";
628}
629# git may return quoted and escaped filenames
631sub unquote {
632 my $str = shift;
633 sub unq {
635 my $seq = shift;
636 my %es = ( # character escape codes, aka escape sequences
637 't' => "\t", # tab (HT, TAB)
638 'n' => "\n", # newline (NL)
639 'r' => "\r", # return (CR)
640 'f' => "\f", # form feed (FF)
641 'b' => "\b", # backspace (BS)
642 'a' => "\a", # alarm (bell) (BEL)
643 'e' => "\e", # escape (ESC)
644 'v' => "\013", # vertical tab (VT)
645 );
646 if ($seq =~ m/^[0-7]{1,3}$/) {
648 # octal char sequence
649 return chr(oct($seq));
650 } elsif (exists $es{$seq}) {
651 # C escape sequence, aka character escape code
652 return $es{$seq}
653 }
654 # quoted ordinary character
655 return $seq;
656 }
657 if ($str =~ m/^"(.*)"$/) {
659 # needs unquoting
660 $str = $1;
661 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
662 }
663 return $str;
664}
665# escape tabs (convert tabs to spaces)
667sub untabify {
668 my $line = shift;
669 while ((my $pos = index($line, "\t")) != -1) {
671 if (my $count = (8 - ($pos % 8))) {
672 my $spaces = ' ' x $count;
673 $line =~ s/\t/$spaces/;
674 }
675 }
676 return $line;
678}
679sub project_in_list {
681 my $project = shift;
682 my @list = git_get_projects_list();
683 return @list && scalar(grep { $_->{'path'} eq $project } @list);
684}
685## ----------------------------------------------------------------------
687## HTML aware string manipulation
688sub chop_str {
690 my $str = shift;
691 my $len = shift;
692 my $add_len = shift || 10;
693 # allow only $len chars, but don't cut a word if it would fit in $add_len
695 # if it doesn't fit, cut it if it's still longer than the dots we would add
696 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
697 my $body = $1;
698 my $tail = $2;
699 if (length($tail) > 4) {
700 $tail = " ...";
701 $body =~ s/&[^;]*$//; # remove chopped character entities
702 }
703 return "$body$tail";
704}
705## ----------------------------------------------------------------------
707## functions returning short strings
708# CSS class for given age value (in seconds)
710sub age_class {
711 my $age = shift;
712 if ($age < 60*60*2) {
714 return "age0";
715 } elsif ($age < 60*60*24*2) {
716 return "age1";
717 } else {
718 return "age2";
719 }
720}
721# convert age in seconds to "nn units ago" string
723sub age_string {
724 my $age = shift;
725 my $age_str;
726 if ($age > 60*60*24*365*2) {
728 $age_str = (int $age/60/60/24/365);
729 $age_str .= " years ago";
730 } elsif ($age > 60*60*24*(365/12)*2) {
731 $age_str = int $age/60/60/24/(365/12);
732 $age_str .= " months ago";
733 } elsif ($age > 60*60*24*7*2) {
734 $age_str = int $age/60/60/24/7;
735 $age_str .= " weeks ago";
736 } elsif ($age > 60*60*24*2) {
737 $age_str = int $age/60/60/24;
738 $age_str .= " days ago";
739 } elsif ($age > 60*60*2) {
740 $age_str = int $age/60/60;
741 $age_str .= " hours ago";
742 } elsif ($age > 60*2) {
743 $age_str = int $age/60;
744 $age_str .= " min ago";
745 } elsif ($age > 2) {
746 $age_str = int $age;
747 $age_str .= " sec ago";
748 } else {
749 $age_str .= " right now";
750 }
751 return $age_str;
752}
753# convert file mode in octal to symbolic file mode string
755sub mode_str {
756 my $mode = oct shift;
757 if (S_ISDIR($mode & S_IFMT)) {
759 return 'drwxr-xr-x';
760 } elsif (S_ISLNK($mode)) {
761 return 'lrwxrwxrwx';
762 } elsif (S_ISREG($mode)) {
763 # git cares only about the executable bit
764 if ($mode & S_IXUSR) {
765 return '-rwxr-xr-x';
766 } else {
767 return '-rw-r--r--';
768 };
769 } else {
770 return '----------';
771 }
772}
773# convert file mode in octal to file type string
775sub file_type {
776 my $mode = shift;
777 if ($mode !~ m/^[0-7]+$/) {
779 return $mode;
780 } else {
781 $mode = oct $mode;
782 }
783 if (S_ISDIR($mode & S_IFMT)) {
785 return "directory";
786 } elsif (S_ISLNK($mode)) {
787 return "symlink";
788 } elsif (S_ISREG($mode)) {
789 return "file";
790 } else {
791 return "unknown";
792 }
793}
794# convert file mode in octal to file type description string
796sub file_type_long {
797 my $mode = shift;
798 if ($mode !~ m/^[0-7]+$/) {
800 return $mode;
801 } else {
802 $mode = oct $mode;
803 }
804 if (S_ISDIR($mode & S_IFMT)) {
806 return "directory";
807 } elsif (S_ISLNK($mode)) {
808 return "symlink";
809 } elsif (S_ISREG($mode)) {
810 if ($mode & S_IXUSR) {
811 return "executable";
812 } else {
813 return "file";
814 };
815 } else {
816 return "unknown";
817 }
818}
819## ----------------------------------------------------------------------
822## functions returning short HTML fragments, or transforming HTML fragments
823## which don't beling to other sections
824# format line of commit message.
826sub format_log_line_html {
827 my $line = shift;
828 $line = esc_html($line, -nbsp=>1);
830 if ($line =~ m/([0-9a-fA-F]{40})/) {
831 my $hash_text = $1;
832 if (git_get_type($hash_text) eq "commit") {
833 my $link =
834 $cgi->a({-href => href(action=>"commit", hash=>$hash_text),
835 -class => "text"}, $hash_text);
836 $line =~ s/$hash_text/$link/;
837 }
838 }
839 return $line;
840}
841# format marker of refs pointing to given object
843sub format_ref_marker {
844 my ($refs, $id) = @_;
845 my $markers = '';
846 if (defined $refs->{$id}) {
848 foreach my $ref (@{$refs->{$id}}) {
849 my ($type, $name) = qw();
850 # e.g. tags/v2.6.11 or heads/next
851 if ($ref =~ m!^(.*?)s?/(.*)$!) {
852 $type = $1;
853 $name = $2;
854 } else {
855 $type = "ref";
856 $name = $ref;
857 }
858 $markers .= " <span class=\"$type\">" . esc_html($name) . "</span>";
860 }
861 }
862 if ($markers) {
864 return ' <span class="refs">'. $markers . '</span>';
865 } else {
866 return "";
867 }
868}
869# format, perhaps shortened and with markers, title line
871sub format_subject_html {
872 my ($long, $short, $href, $extra) = @_;
873 $extra = '' unless defined($extra);
874 if (length($short) < length($long)) {
876 return $cgi->a({-href => $href, -class => "list subject",
877 -title => to_utf8($long)},
878 esc_html($short) . $extra);
879 } else {
880 return $cgi->a({-href => $href, -class => "list subject"},
881 esc_html($long) . $extra);
882 }
883}
884# format patch (diff) line (rather not to be used for diff headers)
886sub format_diff_line {
887 my $line = shift;
888 my ($from, $to) = @_;
889 my $char = substr($line, 0, 1);
890 my $diff_class = "";
891 chomp $line;
893 if ($char eq '+') {
895 $diff_class = " add";
896 } elsif ($char eq "-") {
897 $diff_class = " rem";
898 } elsif ($char eq "@") {
899 $diff_class = " chunk_header";
900 } elsif ($char eq "\\") {
901 $diff_class = " incomplete";
902 }
903 $line = untabify($line);
904 if ($from && $to && $line =~ m/^\@{2} /) {
905 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
906 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
907 $from_lines = 0 unless defined $from_lines;
909 $to_lines = 0 unless defined $to_lines;
910 if ($from->{'href'}) {
912 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
913 -class=>"list"}, $from_text);
914 }
915 if ($to->{'href'}) {
916 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
917 -class=>"list"}, $to_text);
918 }
919 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
920 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
921 return "<div class=\"diff$diff_class\">$line</div>\n";
922 }
923 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
924}
925## ----------------------------------------------------------------------
927## git utility subroutines, invoking git commands
928# returns path to the core git executable and the --git-dir parameter as list
930sub git_cmd {
931 return $GIT, '--git-dir='.$git_dir;
932}
933# returns path to the core git executable and the --git-dir parameter as string
935sub git_cmd_str {
936 return join(' ', git_cmd());
937}
938# get HEAD ref of given project as hash
940sub git_get_head_hash {
941 my $project = shift;
942 my $o_git_dir = $git_dir;
943 my $retval = undef;
944 $git_dir = "$projectroot/$project";
945 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
946 my $head = <$fd>;
947 close $fd;
948 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
949 $retval = $1;
950 }
951 }
952 if (defined $o_git_dir) {
953 $git_dir = $o_git_dir;
954 }
955 return $retval;
956}
957# get type of given object
959sub git_get_type {
960 my $hash = shift;
961 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
963 my $type = <$fd>;
964 close $fd or return;
965 chomp $type;
966 return $type;
967}
968sub git_get_project_config {
970 my ($key, $type) = @_;
971 return unless ($key);
973 $key =~ s/^gitweb\.//;
974 return if ($key =~ m/\W/);
975 my @x = (git_cmd(), 'repo-config');
977 if (defined $type) { push @x, $type; }
978 push @x, "--get";
979 push @x, "gitweb.$key";
980 my $val = qx(@x);
981 chomp $val;
982 return ($val);
983}
984# get hash of given path at given ref
986sub git_get_hash_by_path {
987 my $base = shift;
988 my $path = shift || return undef;
989 my $type = shift;
990 $path =~ s,/+$,,;
992 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
994 or die_error(undef, "Open git-ls-tree failed");
995 my $line = <$fd>;
996 close $fd or return undef;
997 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
999 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1000 if (defined $type && $type ne $2) {
1001 # type doesn't match
1002 return undef;
1003 }
1004 return $3;
1005}
1006## ......................................................................
1008## git utility functions, directly accessing git repository
1009sub git_get_project_description {
1011 my $path = shift;
1012 open my $fd, "$projectroot/$path/description" or return undef;
1014 my $descr = <$fd>;
1015 close $fd;
1016 chomp $descr;
1017 return $descr;
1018}
1019sub git_get_project_url_list {
1021 my $path = shift;
1022 open my $fd, "$projectroot/$path/cloneurl" or return;
1024 my @git_project_url_list = map { chomp; $_ } <$fd>;
1025 close $fd;
1026 return wantarray ? @git_project_url_list : \@git_project_url_list;
1028}
1029sub git_get_projects_list {
1031 my ($filter) = @_;
1032 my @list;
1033 $filter ||= '';
1035 $filter =~ s/\.git$//;
1036 if (-d $projects_list) {
1038 # search in directory
1039 my $dir = $projects_list . ($filter ? "/$filter" : '');
1040 # remove the trailing "/"
1041 $dir =~ s!/+$!!;
1042 my $pfxlen = length("$dir");
1043 my ($check_forks) = gitweb_check_feature('forks');
1045 File::Find::find({
1047 follow_fast => 1, # follow symbolic links
1048 dangling_symlinks => 0, # ignore dangling symlinks, silently
1049 wanted => sub {
1050 # skip project-list toplevel, if we get it.
1051 return if (m!^[/.]$!);
1052 # only directories can be git repositories
1053 return unless (-d $_);
1054 my $subdir = substr($File::Find::name, $pfxlen + 1);
1056 # we check related file in $projectroot
1057 if ($check_forks and $subdir =~ m#/.#) {
1058 $File::Find::prune = 1;
1059 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1060 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1061 $File::Find::prune = 1;
1062 }
1063 },
1064 }, "$dir");
1065 } elsif (-f $projects_list) {
1067 # read from file(url-encoded):
1068 # 'git%2Fgit.git Linus+Torvalds'
1069 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1070 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1071 open my ($fd), $projects_list or return;
1072 while (my $line = <$fd>) {
1073 chomp $line;
1074 my ($path, $owner) = split ' ', $line;
1075 $path = unescape($path);
1076 $owner = unescape($owner);
1077 if (!defined $path) {
1078 next;
1079 }
1080 if ($filter ne '') {
1081 # looking for forks;
1082 my $pfx = substr($path, 0, length($filter));
1083 if ($pfx ne $filter) {
1084 next;
1085 }
1086 my $sfx = substr($path, length($filter));
1087 if ($sfx !~ /^\/.*\.git$/) {
1088 next;
1089 }
1090 }
1091 if (check_export_ok("$projectroot/$path")) {
1092 my $pr = {
1093 path => $path,
1094 owner => to_utf8($owner),
1095 };
1096 push @list, $pr
1097 }
1098 }
1099 close $fd;
1100 }
1101 @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
1102 return @list;
1103}
1104sub git_get_project_owner {
1106 my $project = shift;
1107 my $owner;
1108 return undef unless $project;
1110 # read from file (url-encoded):
1112 # 'git%2Fgit.git Linus+Torvalds'
1113 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1114 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1115 if (-f $projects_list) {
1116 open (my $fd , $projects_list);
1117 while (my $line = <$fd>) {
1118 chomp $line;
1119 my ($pr, $ow) = split ' ', $line;
1120 $pr = unescape($pr);
1121 $ow = unescape($ow);
1122 if ($pr eq $project) {
1123 $owner = to_utf8($ow);
1124 last;
1125 }
1126 }
1127 close $fd;
1128 }
1129 if (!defined $owner) {
1130 $owner = get_file_owner("$projectroot/$project");
1131 }
1132 return $owner;
1134}
1135sub git_get_last_activity {
1137 my ($path) = @_;
1138 my $fd;
1139 $git_dir = "$projectroot/$path";
1141 open($fd, "-|", git_cmd(), 'for-each-ref',
1142 '--format=%(refname) %(committer)',
1143 '--sort=-committerdate',
1144 'refs/heads') or return;
1145 my $most_recent = <$fd>;
1146 close $fd or return;
1147 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1148 my $timestamp = $1;
1149 my $age = time - $timestamp;
1150 return ($age, age_string($age));
1151 }
1152}
1153sub git_get_references {
1155 my $type = shift || "";
1156 my %refs;
1157 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1158 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1159 open my $fd, "-|", $GIT, "peek-remote", "$projectroot/$project/"
1160 or return;
1161 while (my $line = <$fd>) {
1163 chomp $line;
1164 if ($line =~ m/^([0-9a-fA-F]{40})\trefs\/($type\/?[^\^]+)/) {
1165 if (defined $refs{$1}) {
1166 push @{$refs{$1}}, $2;
1167 } else {
1168 $refs{$1} = [ $2 ];
1169 }
1170 }
1171 }
1172 close $fd or return;
1173 return \%refs;
1174}
1175sub git_get_rev_name_tags {
1177 my $hash = shift || return undef;
1178 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1180 or return;
1181 my $name_rev = <$fd>;
1182 close $fd;
1183 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1185 return $1;
1186 } else {
1187 # catches also '$hash undefined' output
1188 return undef;
1189 }
1190}
1191## ----------------------------------------------------------------------
1193## parse to hash functions
1194sub parse_date {
1196 my $epoch = shift;
1197 my $tz = shift || "-0000";
1198 my %date;
1200 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1201 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1202 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1203 $date{'hour'} = $hour;
1204 $date{'minute'} = $min;
1205 $date{'mday'} = $mday;
1206 $date{'day'} = $days[$wday];
1207 $date{'month'} = $months[$mon];
1208 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1209 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1210 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1211 $mday, $months[$mon], $hour ,$min;
1212 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1213 1900+$year, $mon, $mday, $hour ,$min, $sec;
1214 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1216 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1217 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1218 $date{'hour_local'} = $hour;
1219 $date{'minute_local'} = $min;
1220 $date{'tz_local'} = $tz;
1221 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1222 1900+$year, $mon+1, $mday,
1223 $hour, $min, $sec, $tz);
1224 return %date;
1225}
1226sub parse_tag {
1228 my $tag_id = shift;
1229 my %tag;
1230 my @comment;
1231 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1233 $tag{'id'} = $tag_id;
1234 while (my $line = <$fd>) {
1235 chomp $line;
1236 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1237 $tag{'object'} = $1;
1238 } elsif ($line =~ m/^type (.+)$/) {
1239 $tag{'type'} = $1;
1240 } elsif ($line =~ m/^tag (.+)$/) {
1241 $tag{'name'} = $1;
1242 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1243 $tag{'author'} = $1;
1244 $tag{'epoch'} = $2;
1245 $tag{'tz'} = $3;
1246 } elsif ($line =~ m/--BEGIN/) {
1247 push @comment, $line;
1248 last;
1249 } elsif ($line eq "") {
1250 last;
1251 }
1252 }
1253 push @comment, <$fd>;
1254 $tag{'comment'} = \@comment;
1255 close $fd or return;
1256 if (!defined $tag{'name'}) {
1257 return
1258 };
1259 return %tag
1260}
1261sub parse_commit {
1263 my $commit_id = shift;
1264 my $commit_text = shift;
1265 my @commit_lines;
1267 my %co;
1268 if (defined $commit_text) {
1270 @commit_lines = @$commit_text;
1271 } else {
1272 local $/ = "\0";
1273 open my $fd, "-|", git_cmd(), "rev-list",
1274 "--header", "--parents", "--max-count=1",
1275 $commit_id, "--"
1276 or return;
1277 @commit_lines = split '\n', <$fd>;
1278 close $fd or return;
1279 pop @commit_lines;
1280 }
1281 my $header = shift @commit_lines;
1282 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1283 return;
1284 }
1285 ($co{'id'}, my @parents) = split ' ', $header;
1286 $co{'parents'} = \@parents;
1287 $co{'parent'} = $parents[0];
1288 while (my $line = shift @commit_lines) {
1289 last if $line eq "\n";
1290 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1291 $co{'tree'} = $1;
1292 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1293 $co{'author'} = $1;
1294 $co{'author_epoch'} = $2;
1295 $co{'author_tz'} = $3;
1296 if ($co{'author'} =~ m/^([^<]+) </) {
1297 $co{'author_name'} = $1;
1298 } else {
1299 $co{'author_name'} = $co{'author'};
1300 }
1301 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1302 $co{'committer'} = $1;
1303 $co{'committer_epoch'} = $2;
1304 $co{'committer_tz'} = $3;
1305 $co{'committer_name'} = $co{'committer'};
1306 $co{'committer_name'} =~ s/ <.*//;
1307 }
1308 }
1309 if (!defined $co{'tree'}) {
1310 return;
1311 };
1312 foreach my $title (@commit_lines) {
1314 $title =~ s/^ //;
1315 if ($title ne "") {
1316 $co{'title'} = chop_str($title, 80, 5);
1317 # remove leading stuff of merges to make the interesting part visible
1318 if (length($title) > 50) {
1319 $title =~ s/^Automatic //;
1320 $title =~ s/^merge (of|with) /Merge ... /i;
1321 if (length($title) > 50) {
1322 $title =~ s/(http|rsync):\/\///;
1323 }
1324 if (length($title) > 50) {
1325 $title =~ s/(master|www|rsync)\.//;
1326 }
1327 if (length($title) > 50) {
1328 $title =~ s/kernel.org:?//;
1329 }
1330 if (length($title) > 50) {
1331 $title =~ s/\/pub\/scm//;
1332 }
1333 }
1334 $co{'title_short'} = chop_str($title, 50, 5);
1335 last;
1336 }
1337 }
1338 if ($co{'title'} eq "") {
1339 $co{'title'} = $co{'title_short'} = '(no commit message)';
1340 }
1341 # remove added spaces
1342 foreach my $line (@commit_lines) {
1343 $line =~ s/^ //;
1344 }
1345 $co{'comment'} = \@commit_lines;
1346 my $age = time - $co{'committer_epoch'};
1348 $co{'age'} = $age;
1349 $co{'age_string'} = age_string($age);
1350 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1351 if ($age > 60*60*24*7*2) {
1352 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1353 $co{'age_string_age'} = $co{'age_string'};
1354 } else {
1355 $co{'age_string_date'} = $co{'age_string'};
1356 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1357 }
1358 return %co;
1359}
1360# parse ref from ref_file, given by ref_id, with given type
1362sub parse_ref {
1363 my $ref_file = shift;
1364 my $ref_id = shift;
1365 my $type = shift || git_get_type($ref_id);
1366 my %ref_item;
1367 $ref_item{'type'} = $type;
1369 $ref_item{'id'} = $ref_id;
1370 $ref_item{'epoch'} = 0;
1371 $ref_item{'age'} = "unknown";
1372 if ($type eq "tag") {
1373 my %tag = parse_tag($ref_id);
1374 $ref_item{'comment'} = $tag{'comment'};
1375 if ($tag{'type'} eq "commit") {
1376 my %co = parse_commit($tag{'object'});
1377 $ref_item{'epoch'} = $co{'committer_epoch'};
1378 $ref_item{'age'} = $co{'age_string'};
1379 } elsif (defined($tag{'epoch'})) {
1380 my $age = time - $tag{'epoch'};
1381 $ref_item{'epoch'} = $tag{'epoch'};
1382 $ref_item{'age'} = age_string($age);
1383 }
1384 $ref_item{'reftype'} = $tag{'type'};
1385 $ref_item{'name'} = $tag{'name'};
1386 $ref_item{'refid'} = $tag{'object'};
1387 } elsif ($type eq "commit"){
1388 my %co = parse_commit($ref_id);
1389 $ref_item{'reftype'} = "commit";
1390 $ref_item{'name'} = $ref_file;
1391 $ref_item{'title'} = $co{'title'};
1392 $ref_item{'refid'} = $ref_id;
1393 $ref_item{'epoch'} = $co{'committer_epoch'};
1394 $ref_item{'age'} = $co{'age_string'};
1395 } else {
1396 $ref_item{'reftype'} = $type;
1397 $ref_item{'name'} = $ref_file;
1398 $ref_item{'refid'} = $ref_id;
1399 }
1400 return %ref_item;
1402}
1403# parse line of git-diff-tree "raw" output
1405sub parse_difftree_raw_line {
1406 my $line = shift;
1407 my %res;
1408 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1410 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1411 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1412 $res{'from_mode'} = $1;
1413 $res{'to_mode'} = $2;
1414 $res{'from_id'} = $3;
1415 $res{'to_id'} = $4;
1416 $res{'status'} = $5;
1417 $res{'similarity'} = $6;
1418 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1419 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1420 } else {
1421 $res{'file'} = unquote($7);
1422 }
1423 }
1424 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1425 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1426 $res{'commit'} = $1;
1427 }
1428 return wantarray ? %res : \%res;
1430}
1431# parse line of git-ls-tree output
1433sub parse_ls_tree_line ($;%) {
1434 my $line = shift;
1435 my %opts = @_;
1436 my %res;
1437 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1439 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1440 $res{'mode'} = $1;
1442 $res{'type'} = $2;
1443 $res{'hash'} = $3;
1444 if ($opts{'-z'}) {
1445 $res{'name'} = $4;
1446 } else {
1447 $res{'name'} = unquote($4);
1448 }
1449 return wantarray ? %res : \%res;
1451}
1452## ......................................................................
1454## parse to array of hashes functions
1455sub git_get_heads_list {
1457 my $limit = shift;
1458 my @headslist;
1459 open my $fd, '-|', git_cmd(), 'for-each-ref',
1461 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1462 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1463 'refs/heads'
1464 or return;
1465 while (my $line = <$fd>) {
1466 my %ref_item;
1467 chomp $line;
1469 my ($refinfo, $committerinfo) = split(/\0/, $line);
1470 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1471 my ($committer, $epoch, $tz) =
1472 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1473 $name =~ s!^refs/heads/!!;
1474 $ref_item{'name'} = $name;
1476 $ref_item{'id'} = $hash;
1477 $ref_item{'title'} = $title || '(no commit message)';
1478 $ref_item{'epoch'} = $epoch;
1479 if ($epoch) {
1480 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1481 } else {
1482 $ref_item{'age'} = "unknown";
1483 }
1484 push @headslist, \%ref_item;
1486 }
1487 close $fd;
1488 return wantarray ? @headslist : \@headslist;
1490}
1491sub git_get_tags_list {
1493 my $limit = shift;
1494 my @tagslist;
1495 open my $fd, '-|', git_cmd(), 'for-each-ref',
1497 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1498 '--format=%(objectname) %(objecttype) %(refname) '.
1499 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1500 'refs/tags'
1501 or return;
1502 while (my $line = <$fd>) {
1503 my %ref_item;
1504 chomp $line;
1506 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1507 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1508 my ($creator, $epoch, $tz) =
1509 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1510 $name =~ s!^refs/tags/!!;
1511 $ref_item{'type'} = $type;
1513 $ref_item{'id'} = $id;
1514 $ref_item{'name'} = $name;
1515 if ($type eq "tag") {
1516 $ref_item{'subject'} = $title;
1517 $ref_item{'reftype'} = $reftype;
1518 $ref_item{'refid'} = $refid;
1519 } else {
1520 $ref_item{'reftype'} = $type;
1521 $ref_item{'refid'} = $id;
1522 }
1523 if ($type eq "tag" || $type eq "commit") {
1525 $ref_item{'epoch'} = $epoch;
1526 if ($epoch) {
1527 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1528 } else {
1529 $ref_item{'age'} = "unknown";
1530 }
1531 }
1532 push @tagslist, \%ref_item;
1534 }
1535 close $fd;
1536 return wantarray ? @tagslist : \@tagslist;
1538}
1539## ----------------------------------------------------------------------
1541## filesystem-related functions
1542sub get_file_owner {
1544 my $path = shift;
1545 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1547 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1548 if (!defined $gcos) {
1549 return undef;
1550 }
1551 my $owner = $gcos;
1552 $owner =~ s/[,;].*$//;
1553 return to_utf8($owner);
1554}
1555## ......................................................................
1557## mimetype related functions
1558sub mimetype_guess_file {
1560 my $filename = shift;
1561 my $mimemap = shift;
1562 -r $mimemap or return undef;
1563 my %mimemap;
1565 open(MIME, $mimemap) or return undef;
1566 while (<MIME>) {
1567 next if m/^#/; # skip comments
1568 my ($mime, $exts) = split(/\t+/);
1569 if (defined $exts) {
1570 my @exts = split(/\s+/, $exts);
1571 foreach my $ext (@exts) {
1572 $mimemap{$ext} = $mime;
1573 }
1574 }
1575 }
1576 close(MIME);
1577 $filename =~ /\.([^.]*)$/;
1579 return $mimemap{$1};
1580}
1581sub mimetype_guess {
1583 my $filename = shift;
1584 my $mime;
1585 $filename =~ /\./ or return undef;
1586 if ($mimetypes_file) {
1588 my $file = $mimetypes_file;
1589 if ($file !~ m!^/!) { # if it is relative path
1590 # it is relative to project
1591 $file = "$projectroot/$project/$file";
1592 }
1593 $mime = mimetype_guess_file($filename, $file);
1594 }
1595 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1596 return $mime;
1597}
1598sub blob_mimetype {
1600 my $fd = shift;
1601 my $filename = shift;
1602 if ($filename) {
1604 my $mime = mimetype_guess($filename);
1605 $mime and return $mime;
1606 }
1607 # just in case
1609 return $default_blob_plain_mimetype unless $fd;
1610 if (-T $fd) {
1612 return 'text/plain' .
1613 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1614 } elsif (! $filename) {
1615 return 'application/octet-stream';
1616 } elsif ($filename =~ m/\.png$/i) {
1617 return 'image/png';
1618 } elsif ($filename =~ m/\.gif$/i) {
1619 return 'image/gif';
1620 } elsif ($filename =~ m/\.jpe?g$/i) {
1621 return 'image/jpeg';
1622 } else {
1623 return 'application/octet-stream';
1624 }
1625}
1626## ======================================================================
1628## functions printing HTML: header, footer, error page
1629sub git_header_html {
1631 my $status = shift || "200 OK";
1632 my $expires = shift;
1633 my $title = "$site_name";
1635 if (defined $project) {
1636 $title .= " - $project";
1637 if (defined $action) {
1638 $title .= "/$action";
1639 if (defined $file_name) {
1640 $title .= " - " . esc_path($file_name);
1641 if ($action eq "tree" && $file_name !~ m|/$|) {
1642 $title .= "/";
1643 }
1644 }
1645 }
1646 }
1647 my $content_type;
1648 # require explicit support from the UA if we are to send the page as
1649 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1650 # we have to do this because MSIE sometimes globs '*/*', pretending to
1651 # support xhtml+xml but choking when it gets what it asked for.
1652 if (defined $cgi->http('HTTP_ACCEPT') &&
1653 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1654 $cgi->Accept('application/xhtml+xml') != 0) {
1655 $content_type = 'application/xhtml+xml';
1656 } else {
1657 $content_type = 'text/html';
1658 }
1659 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1660 -status=> $status, -expires => $expires);
1661 print <<EOF;
1662<?xml version="1.0" encoding="utf-8"?>
1663<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1664<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1665<!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1666<!-- git core binaries version $git_version -->
1667<head>
1668<meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1669<meta name="generator" content="gitweb/$version git/$git_version"/>
1670<meta name="robots" content="index, nofollow"/>
1671<title>$title</title>
1672EOF
1673# print out each stylesheet that exist
1674 if (defined $stylesheet) {
1675#provides backwards capability for those people who define style sheet in a config file
1676 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1677 } else {
1678 foreach my $stylesheet (@stylesheets) {
1679 next unless $stylesheet;
1680 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1681 }
1682 }
1683 if (defined $project) {
1684 printf('<link rel="alternate" title="%s log RSS feed" '.
1685 'href="%s" type="application/rss+xml" />'."\n",
1686 esc_param($project), href(action=>"rss"));
1687 printf('<link rel="alternate" title="%s log Atom feed" '.
1688 'href="%s" type="application/atom+xml" />'."\n",
1689 esc_param($project), href(action=>"atom"));
1690 } else {
1691 printf('<link rel="alternate" title="%s projects list" '.
1692 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1693 $site_name, href(project=>undef, action=>"project_index"));
1694 printf('<link rel="alternate" title="%s projects feeds" '.
1695 'href="%s" type="text/x-opml"/>'."\n",
1696 $site_name, href(project=>undef, action=>"opml"));
1697 }
1698 if (defined $favicon) {
1699 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1700 }
1701 print "</head>\n" .
1703 "<body>\n";
1704 if (-f $site_header) {
1706 open (my $fd, $site_header);
1707 print <$fd>;
1708 close $fd;
1709 }
1710 print "<div class=\"page_header\">\n" .
1712 $cgi->a({-href => esc_url($logo_url),
1713 -title => $logo_label},
1714 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1715 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1716 if (defined $project) {
1717 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1718 if (defined $action) {
1719 print " / $action";
1720 }
1721 print "\n";
1722 if (!defined $searchtext) {
1723 $searchtext = "";
1724 }
1725 my $search_hash;
1726 if (defined $hash_base) {
1727 $search_hash = $hash_base;
1728 } elsif (defined $hash) {
1729 $search_hash = $hash;
1730 } else {
1731 $search_hash = "HEAD";
1732 }
1733 $cgi->param("a", "search");
1734 $cgi->param("h", $search_hash);
1735 $cgi->param("p", $project);
1736 print $cgi->startform(-method => "get", -action => $my_uri) .
1737 "<div class=\"search\">\n" .
1738 $cgi->hidden(-name => "p") . "\n" .
1739 $cgi->hidden(-name => "a") . "\n" .
1740 $cgi->hidden(-name => "h") . "\n" .
1741 $cgi->popup_menu(-name => 'st', -default => 'commit',
1742 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1743 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1744 " search:\n",
1745 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1746 "</div>" .
1747 $cgi->end_form() . "\n";
1748 }
1749 print "</div>\n";
1750}
1751sub git_footer_html {
1753 print "<div class=\"page_footer\">\n";
1754 if (defined $project) {
1755 my $descr = git_get_project_description($project);
1756 if (defined $descr) {
1757 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1758 }
1759 print $cgi->a({-href => href(action=>"rss"),
1760 -class => "rss_logo"}, "RSS") . " ";
1761 print $cgi->a({-href => href(action=>"atom"),
1762 -class => "rss_logo"}, "Atom") . "\n";
1763 } else {
1764 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1765 -class => "rss_logo"}, "OPML") . " ";
1766 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1767 -class => "rss_logo"}, "TXT") . "\n";
1768 }
1769 print "</div>\n" ;
1770 if (-f $site_footer) {
1772 open (my $fd, $site_footer);
1773 print <$fd>;
1774 close $fd;
1775 }
1776 print "</body>\n" .
1778 "</html>";
1779}
1780sub die_error {
1782 my $status = shift || "403 Forbidden";
1783 my $error = shift || "Malformed query, file missing or permission denied";
1784 git_header_html($status);
1786 print <<EOF;
1787<div class="page_body">
1788<br /><br />
1789$status - $error
1790<br />
1791</div>
1792EOF
1793 git_footer_html();
1794 exit;
1795}
1796## ----------------------------------------------------------------------
1798## functions printing or outputting HTML: navigation
1799sub git_print_page_nav {
1801 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1802 $extra = '' if !defined $extra; # pager or formats
1803 my @navs = qw(summary shortlog log commit commitdiff tree);
1805 if ($suppress) {
1806 @navs = grep { $_ ne $suppress } @navs;
1807 }
1808 my %arg = map { $_ => {action=>$_} } @navs;
1810 if (defined $head) {
1811 for (qw(commit commitdiff)) {
1812 $arg{$_}{hash} = $head;
1813 }
1814 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1815 for (qw(shortlog log)) {
1816 $arg{$_}{hash} = $head;
1817 }
1818 }
1819 }
1820 $arg{tree}{hash} = $treehead if defined $treehead;
1821 $arg{tree}{hash_base} = $treebase if defined $treebase;
1822 print "<div class=\"page_nav\">\n" .
1824 (join " | ",
1825 map { $_ eq $current ?
1826 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1827 } @navs);
1828 print "<br/>\n$extra<br/>\n" .
1829 "</div>\n";
1830}
1831sub format_paging_nav {
1833 my ($action, $hash, $head, $page, $nrevs) = @_;
1834 my $paging_nav;
1835 if ($hash ne $head || $page) {
1838 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
1839 } else {
1840 $paging_nav .= "HEAD";
1841 }
1842 if ($page > 0) {
1844 $paging_nav .= " ⋅ " .
1845 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
1846 -accesskey => "p", -title => "Alt-p"}, "prev");
1847 } else {
1848 $paging_nav .= " ⋅ prev";
1849 }
1850 if ($nrevs >= (100 * ($page+1)-1)) {
1852 $paging_nav .= " ⋅ " .
1853 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
1854 -accesskey => "n", -title => "Alt-n"}, "next");
1855 } else {
1856 $paging_nav .= " ⋅ next";
1857 }
1858 return $paging_nav;
1860}
1861## ......................................................................
1863## functions printing or outputting HTML: div
1864sub git_print_header_div {
1866 my ($action, $title, $hash, $hash_base) = @_;
1867 my %args = ();
1868 $args{action} = $action;
1870 $args{hash} = $hash if $hash;
1871 $args{hash_base} = $hash_base if $hash_base;
1872 print "<div class=\"header\">\n" .
1874 $cgi->a({-href => href(%args), -class => "title"},
1875 $title ? $title : $action) .
1876 "\n</div>\n";
1877}
1878#sub git_print_authorship (\%) {
1880sub git_print_authorship {
1881 my $co = shift;
1882 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
1884 print "<div class=\"author_date\">" .
1885 esc_html($co->{'author_name'}) .
1886 " [$ad{'rfc2822'}";
1887 if ($ad{'hour_local'} < 6) {
1888 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
1889 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1890 } else {
1891 printf(" (%02d:%02d %s)",
1892 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1893 }
1894 print "]</div>\n";
1895}
1896sub git_print_page_path {
1898 my $name = shift;
1899 my $type = shift;
1900 my $hb = shift;
1901 print "<div class=\"page_path\">";
1904 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
1905 -title => 'tree root'}, "[$project]");
1906 print " / ";
1907 if (defined $name) {
1908 my @dirname = split '/', $name;
1909 my $basename = pop @dirname;
1910 my $fullname = '';
1911 foreach my $dir (@dirname) {
1913 $fullname .= ($fullname ? '/' : '') . $dir;
1914 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
1915 hash_base=>$hb),
1916 -title => esc_html($fullname)}, esc_path($dir));
1917 print " / ";
1918 }
1919 if (defined $type && $type eq 'blob') {
1920 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
1921 hash_base=>$hb),
1922 -title => esc_html($name)}, esc_path($basename));
1923 } elsif (defined $type && $type eq 'tree') {
1924 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
1925 hash_base=>$hb),
1926 -title => esc_html($name)}, esc_path($basename));
1927 print " / ";
1928 } else {
1929 print esc_path($basename);
1930 }
1931 }
1932 print "<br/></div>\n";
1933}
1934# sub git_print_log (\@;%) {
1936sub git_print_log ($;%) {
1937 my $log = shift;
1938 my %opts = @_;
1939 if ($opts{'-remove_title'}) {
1941 # remove title, i.e. first line of log
1942 shift @$log;
1943 }
1944 # remove leading empty lines
1945 while (defined $log->[0] && $log->[0] eq "") {
1946 shift @$log;
1947 }
1948 # print log
1950 my $signoff = 0;
1951 my $empty = 0;
1952 foreach my $line (@$log) {
1953 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1954 $signoff = 1;
1955 $empty = 0;
1956 if (! $opts{'-remove_signoff'}) {
1957 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
1958 next;
1959 } else {
1960 # remove signoff lines
1961 next;
1962 }
1963 } else {
1964 $signoff = 0;
1965 }
1966 # print only one empty line
1968 # do not print empty line after signoff
1969 if ($line eq "") {
1970 next if ($empty || $signoff);
1971 $empty = 1;
1972 } else {
1973 $empty = 0;
1974 }
1975 print format_log_line_html($line) . "<br/>\n";
1977 }
1978 if ($opts{'-final_empty_line'}) {
1980 # end with single empty line
1981 print "<br/>\n" unless $empty;
1982 }
1983}
1984# print tree entry (row of git_tree), but without encompassing <tr> element
1986sub git_print_tree_entry {
1987 my ($t, $basedir, $hash_base, $have_blame) = @_;
1988 my %base_key = ();
1990 $base_key{hash_base} = $hash_base if defined $hash_base;
1991 # The format of a table row is: mode list link. Where mode is
1993 # the mode of the entry, list is the name of the entry, an href,
1994 # and link is the action links of the entry.
1995 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
1997 if ($t->{'type'} eq "blob") {
1998 print "<td class=\"list\">" .
1999 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2000 file_name=>"$basedir$t->{'name'}", %base_key),
2001 -class => "list"}, esc_path($t->{'name'})) . "</td>\n";
2002 print "<td class=\"link\">";
2003 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2004 file_name=>"$basedir$t->{'name'}", %base_key)},
2005 "blob");
2006 if ($have_blame) {
2007 print " | " .
2008 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2009 file_name=>"$basedir$t->{'name'}", %base_key)},
2010 "blame");
2011 }
2012 if (defined $hash_base) {
2013 print " | " .
2014 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2015 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2016 "history");
2017 }
2018 print " | " .
2019 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2020 file_name=>"$basedir$t->{'name'}")},
2021 "raw");
2022 print "</td>\n";
2023 } elsif ($t->{'type'} eq "tree") {
2025 print "<td class=\"list\">";
2026 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2027 file_name=>"$basedir$t->{'name'}", %base_key)},
2028 esc_path($t->{'name'}));
2029 print "</td>\n";
2030 print "<td class=\"link\">";
2031 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2032 file_name=>"$basedir$t->{'name'}", %base_key)},
2033 "tree");
2034 if (defined $hash_base) {
2035 print " | " .
2036 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2037 file_name=>"$basedir$t->{'name'}")},
2038 "history");
2039 }
2040 print "</td>\n";
2041 }
2042}
2043## ......................................................................
2045## functions printing large fragments of HTML
2046sub git_difftree_body {
2048 my ($difftree, $hash, $parent) = @_;
2049 my ($have_blame) = gitweb_check_feature('blame');
2050 print "<div class=\"list_head\">\n";
2051 if ($#{$difftree} > 10) {
2052 print(($#{$difftree} + 1) . " files changed:\n");
2053 }
2054 print "</div>\n";
2055 print "<table class=\"diff_tree\">\n";
2057 my $alternate = 1;
2058 my $patchno = 0;
2059 foreach my $line (@{$difftree}) {
2060 my %diff = parse_difftree_raw_line($line);
2061 if ($alternate) {
2063 print "<tr class=\"dark\">\n";
2064 } else {
2065 print "<tr class=\"light\">\n";
2066 }
2067 $alternate ^= 1;
2068 my ($to_mode_oct, $to_mode_str, $to_file_type);
2070 my ($from_mode_oct, $from_mode_str, $from_file_type);
2071 if ($diff{'to_mode'} ne ('0' x 6)) {
2072 $to_mode_oct = oct $diff{'to_mode'};
2073 if (S_ISREG($to_mode_oct)) { # only for regular file
2074 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2075 }
2076 $to_file_type = file_type($diff{'to_mode'});
2077 }
2078 if ($diff{'from_mode'} ne ('0' x 6)) {
2079 $from_mode_oct = oct $diff{'from_mode'};
2080 if (S_ISREG($to_mode_oct)) { # only for regular file
2081 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2082 }
2083 $from_file_type = file_type($diff{'from_mode'});
2084 }
2085 if ($diff{'status'} eq "A") { # created
2087 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2088 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2089 $mode_chng .= "]</span>";
2090 print "<td>";
2091 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2092 hash_base=>$hash, file_name=>$diff{'file'}),
2093 -class => "list"}, esc_path($diff{'file'}));
2094 print "</td>\n";
2095 print "<td>$mode_chng</td>\n";
2096 print "<td class=\"link\">";
2097 if ($action eq 'commitdiff') {
2098 # link to patch
2099 $patchno++;
2100 print $cgi->a({-href => "#patch$patchno"}, "patch");
2101 print " | ";
2102 }
2103 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2104 hash_base=>$hash, file_name=>$diff{'file'})},
2105 "blob") . " | ";
2106 print "</td>\n";
2107 } elsif ($diff{'status'} eq "D") { # deleted
2109 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2110 print "<td>";
2111 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2112 hash_base=>$parent, file_name=>$diff{'file'}),
2113 -class => "list"}, esc_path($diff{'file'}));
2114 print "</td>\n";
2115 print "<td>$mode_chng</td>\n";
2116 print "<td class=\"link\">";
2117 if ($action eq 'commitdiff') {
2118 # link to patch
2119 $patchno++;
2120 print $cgi->a({-href => "#patch$patchno"}, "patch");
2121 print " | ";
2122 }
2123 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'from_id'},
2124 hash_base=>$parent, file_name=>$diff{'file'})},
2125 "blob") . " | ";
2126 if ($have_blame) {
2127 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2128 file_name=>$diff{'file'})},
2129 "blame") . " | ";
2130 }
2131 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2132 file_name=>$diff{'file'})},
2133 "history");
2134 print "</td>\n";
2135 } elsif ($diff{'status'} eq "M" || $diff{'status'} eq "T") { # modified, or type changed
2137 my $mode_chnge = "";
2138 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2139 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2140 if ($from_file_type != $to_file_type) {
2141 $mode_chnge .= " from $from_file_type to $to_file_type";
2142 }
2143 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2144 if ($from_mode_str && $to_mode_str) {
2145 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2146 } elsif ($to_mode_str) {
2147 $mode_chnge .= " mode: $to_mode_str";
2148 }
2149 }
2150 $mode_chnge .= "]</span>\n";
2151 }
2152 print "<td>";
2153 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2154 hash_base=>$hash, file_name=>$diff{'file'}),
2155 -class => "list"}, esc_path($diff{'file'}));
2156 print "</td>\n";
2157 print "<td>$mode_chnge</td>\n";
2158 print "<td class=\"link\">";
2159 if ($action eq 'commitdiff') {
2160 # link to patch
2161 $patchno++;
2162 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2163 " | ";
2164 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2165 # "commit" view and modified file (not onlu mode changed)
2166 print $cgi->a({-href => href(action=>"blobdiff",
2167 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2168 hash_base=>$hash, hash_parent_base=>$parent,
2169 file_name=>$diff{'file'})},
2170 "diff") .
2171 " | ";
2172 }
2173 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2174 hash_base=>$hash, file_name=>$diff{'file'})},
2175 "blob") . " | ";
2176 if ($have_blame) {
2177 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2178 file_name=>$diff{'file'})},
2179 "blame") . " | ";
2180 }
2181 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2182 file_name=>$diff{'file'})},
2183 "history");
2184 print "</td>\n";
2185 } elsif ($diff{'status'} eq "R" || $diff{'status'} eq "C") { # renamed or copied
2187 my %status_name = ('R' => 'moved', 'C' => 'copied');
2188 my $nstatus = $status_name{$diff{'status'}};
2189 my $mode_chng = "";
2190 if ($diff{'from_mode'} != $diff{'to_mode'}) {
2191 # mode also for directories, so we cannot use $to_mode_str
2192 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2193 }
2194 print "<td>" .
2195 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2196 hash=>$diff{'to_id'}, file_name=>$diff{'to_file'}),
2197 -class => "list"}, esc_path($diff{'to_file'})) . "</td>\n" .
2198 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2199 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2200 hash=>$diff{'from_id'}, file_name=>$diff{'from_file'}),
2201 -class => "list"}, esc_path($diff{'from_file'})) .
2202 " with " . (int $diff{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2203 "<td class=\"link\">";
2204 if ($action eq 'commitdiff') {
2205 # link to patch
2206 $patchno++;
2207 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2208 " | ";
2209 } elsif ($diff{'to_id'} ne $diff{'from_id'}) {
2210 # "commit" view and modified file (not only pure rename or copy)
2211 print $cgi->a({-href => href(action=>"blobdiff",
2212 hash=>$diff{'to_id'}, hash_parent=>$diff{'from_id'},
2213 hash_base=>$hash, hash_parent_base=>$parent,
2214 file_name=>$diff{'to_file'}, file_parent=>$diff{'from_file'})},
2215 "diff") .
2216 " | ";
2217 }
2218 print $cgi->a({-href => href(action=>"blob", hash=>$diff{'to_id'},
2219 hash_base=>$parent, file_name=>$diff{'to_file'})},
2220 "blob") . " | ";
2221 if ($have_blame) {
2222 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2223 file_name=>$diff{'to_file'})},
2224 "blame") . " | ";
2225 }
2226 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2227 file_name=>$diff{'to_file'})},
2228 "history");
2229 print "</td>\n";
2230 } # we should not encounter Unmerged (U) or Unknown (X) status
2232 print "</tr>\n";
2233 }
2234 print "</table>\n";
2235}
2236sub git_patchset_body {
2238 my ($fd, $difftree, $hash, $hash_parent) = @_;
2239 my $patch_idx = 0;
2241 my $patch_line;
2242 my $diffinfo;
2243 my (%from, %to);
2244 my ($from_id, $to_id);
2245 print "<div class=\"patchset\">\n";
2247 # skip to first patch
2249 while ($patch_line = <$fd>) {
2250 chomp $patch_line;
2251 last if ($patch_line =~ m/^diff /);
2253 }
2254 PATCH:
2256 while ($patch_line) {
2257 my @diff_header;
2258 # git diff header
2260 #assert($patch_line =~ m/^diff /) if DEBUG;
2261 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2262 push @diff_header, $patch_line;
2263 # extended diff header
2265 EXTENDED_HEADER:
2266 while ($patch_line = <$fd>) {
2267 chomp $patch_line;
2268 last EXTENDED_HEADER if ($patch_line =~ m/^--- /);
2270 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2272 $from_id = $1;
2273 $to_id = $2;
2274 }
2275 push @diff_header, $patch_line;
2277 }
2278 #last PATCH unless $patch_line;
2279 my $last_patch_line = $patch_line;
2280 # check if current patch belong to current raw line
2282 # and parse raw git-diff line if needed
2283 if (defined $diffinfo &&
2284 $diffinfo->{'from_id'} eq $from_id &&
2285 $diffinfo->{'to_id'} eq $to_id) {
2286 # this is split patch
2287 print "<div class=\"patch cont\">\n";
2288 } else {
2289 # advance raw git-diff output if needed
2290 $patch_idx++ if defined $diffinfo;
2291 # read and prepare patch information
2293 if (ref($difftree->[$patch_idx]) eq "HASH") {
2294 # pre-parsed (or generated by hand)
2295 $diffinfo = $difftree->[$patch_idx];
2296 } else {
2297 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2298 }
2299 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2300 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2301 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2302 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2303 hash=>$diffinfo->{'from_id'},
2304 file_name=>$from{'file'});
2305 }
2306 if ($diffinfo->{'status'} ne "D") { # not deleted file
2307 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2308 hash=>$diffinfo->{'to_id'},
2309 file_name=>$to{'file'});
2310 }
2311 # this is first patch for raw difftree line with $patch_idx index
2312 # we index @$difftree array from 0, but number patches from 1
2313 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2314 }
2315 # print "git diff" header
2317 $patch_line = shift @diff_header;
2318 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2319 if ($from{'href'}) {
2320 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2321 'a/' . esc_path($from{'file'}));
2322 } else { # file was added
2323 $patch_line .= 'a/' . esc_path($from{'file'});
2324 }
2325 $patch_line .= ' ';
2326 if ($to{'href'}) {
2327 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2328 'b/' . esc_path($to{'file'}));
2329 } else { # file was deleted
2330 $patch_line .= 'b/' . esc_path($to{'file'});
2331 }
2332 print "<div class=\"diff header\">$patch_line</div>\n";
2333 # print extended diff header
2335 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2336 EXTENDED_HEADER:
2337 foreach $patch_line (@diff_header) {
2338 # match <path>
2339 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2340 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2341 esc_path($from{'file'}));
2342 }
2343 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2344 $patch_line = $cgi->a({-href=>$to{'href'}, -class=>"path"},
2345 esc_path($to{'file'}));
2346 }
2347 # match <mode>
2348 if ($patch_line =~ m/\s(\d{6})$/) {
2349 $patch_line .= '<span class="info"> (' .
2350 file_type_long($1) .
2351 ')</span>';
2352 }
2353 # match <hash>
2354 if ($patch_line =~ m/^index/) {
2355 my ($from_link, $to_link);
2356 if ($from{'href'}) {
2357 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2358 substr($diffinfo->{'from_id'},0,7));
2359 } else {
2360 $from_link = '0' x 7;
2361 }
2362 if ($to{'href'}) {
2363 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2364 substr($diffinfo->{'to_id'},0,7));
2365 } else {
2366 $to_link = '0' x 7;
2367 }
2368 #affirm {
2369 # my ($from_hash, $to_hash) =
2370 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2371 # my ($from_id, $to_id) =
2372 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2373 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2374 #} if DEBUG;
2375 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2376 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2377 }
2378 print $patch_line . "<br/>\n";
2379 }
2380 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2381 # from-file/to-file diff header
2383 $patch_line = $last_patch_line;
2384 #assert($patch_line =~ m/^---/) if DEBUG;
2385 if ($from{'href'}) {
2386 $patch_line = '--- a/' .
2387 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2388 esc_path($from{'file'}));
2389 }
2390 print "<div class=\"diff from_file\">$patch_line</div>\n";
2391 $patch_line = <$fd>;
2393 #last PATCH unless $patch_line;
2394 chomp $patch_line;
2395 #assert($patch_line =~ m/^+++/) if DEBUG;
2397 if ($to{'href'}) {
2398 $patch_line = '+++ b/' .
2399 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2400 esc_path($to{'file'}));
2401 }
2402 print "<div class=\"diff to_file\">$patch_line</div>\n";
2403 # the patch itself
2405 LINE:
2406 while ($patch_line = <$fd>) {
2407 chomp $patch_line;
2408 next PATCH if ($patch_line =~ m/^diff /);
2410 print format_diff_line($patch_line, \%from, \%to);
2412 }
2413 } continue {
2415 print "</div>\n"; # class="patch"
2416 }
2417 print "</div>\n"; # class="patchset"
2419}
2420# . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2422sub git_project_list_body {
2424 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2425 my ($check_forks) = gitweb_check_feature('forks');
2427 my @projects;
2429 foreach my $pr (@$projlist) {
2430 my (@aa) = git_get_last_activity($pr->{'path'});
2431 unless (@aa) {
2432 next;
2433 }
2434 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2435 if (!defined $pr->{'descr'}) {
2436 my $descr = git_get_project_description($pr->{'path'}) || "";
2437 $pr->{'descr'} = chop_str($descr, 25, 5);
2438 }
2439 if (!defined $pr->{'owner'}) {
2440 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2441 }
2442 if ($check_forks) {
2443 my $pname = $pr->{'path'};
2444 if (($pname =~ s/\.git$//) &&
2445 ($pname !~ /\/$/) &&
2446 (-d "$projectroot/$pname")) {
2447 $pr->{'forks'} = "-d $projectroot/$pname";
2448 }
2449 else {
2450 $pr->{'forks'} = 0;
2451 }
2452 }
2453 push @projects, $pr;
2454 }
2455 $order ||= "project";
2457 $from = 0 unless defined $from;
2458 $to = $#projects if (!defined $to || $#projects < $to);
2459 print "<table class=\"project_list\">\n";
2461 unless ($no_header) {
2462 print "<tr>\n";
2463 if ($check_forks) {
2464 print "<th></th>\n";
2465 }
2466 if ($order eq "project") {
2467 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2468 print "<th>Project</th>\n";
2469 } else {
2470 print "<th>" .
2471 $cgi->a({-href => href(project=>undef, order=>'project'),
2472 -class => "header"}, "Project") .
2473 "</th>\n";
2474 }
2475 if ($order eq "descr") {
2476 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2477 print "<th>Description</th>\n";
2478 } else {
2479 print "<th>" .
2480 $cgi->a({-href => href(project=>undef, order=>'descr'),
2481 -class => "header"}, "Description") .
2482 "</th>\n";
2483 }
2484 if ($order eq "owner") {
2485 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2486 print "<th>Owner</th>\n";
2487 } else {
2488 print "<th>" .
2489 $cgi->a({-href => href(project=>undef, order=>'owner'),
2490 -class => "header"}, "Owner") .
2491 "</th>\n";
2492 }
2493 if ($order eq "age") {
2494 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2495 print "<th>Last Change</th>\n";
2496 } else {
2497 print "<th>" .
2498 $cgi->a({-href => href(project=>undef, order=>'age'),
2499 -class => "header"}, "Last Change") .
2500 "</th>\n";
2501 }
2502 print "<th></th>\n" .
2503 "</tr>\n";
2504 }
2505 my $alternate = 1;
2506 for (my $i = $from; $i <= $to; $i++) {
2507 my $pr = $projects[$i];
2508 if ($alternate) {
2509 print "<tr class=\"dark\">\n";
2510 } else {
2511 print "<tr class=\"light\">\n";
2512 }
2513 $alternate ^= 1;
2514 if ($check_forks) {
2515 print "<td>";
2516 if ($pr->{'forks'}) {
2517 print "<!-- $pr->{'forks'} -->\n";
2518 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
2519 }
2520 print "</td>\n";
2521 }
2522 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2523 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2524 "<td>" . esc_html($pr->{'descr'}) . "</td>\n" .
2525 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2526 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2527 $pr->{'age_string'} . "</td>\n" .
2528 "<td class=\"link\">" .
2529 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2530 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2531 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2532 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2533 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
2534 "</td>\n" .
2535 "</tr>\n";
2536 }
2537 if (defined $extra) {
2538 print "<tr>\n";
2539 if ($check_forks) {
2540 print "<td></td>\n";
2541 }
2542 print "<td colspan=\"5\">$extra</td>\n" .
2543 "</tr>\n";
2544 }
2545 print "</table>\n";
2546}
2547sub git_shortlog_body {
2549 # uses global variable $project
2550 my ($revlist, $from, $to, $refs, $extra) = @_;
2551 $from = 0 unless defined $from;
2553 $to = $#{$revlist} if (!defined $to || $#{$revlist} < $to);
2554 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
2556 my $alternate = 1;
2557 for (my $i = $from; $i <= $to; $i++) {
2558 my $commit = $revlist->[$i];
2559 #my $ref = defined $refs ? format_ref_marker($refs, $commit) : '';
2560 my $ref = format_ref_marker($refs, $commit);
2561 my %co = parse_commit($commit);
2562 if ($alternate) {
2563 print "<tr class=\"dark\">\n";
2564 } else {
2565 print "<tr class=\"light\">\n";
2566 }
2567 $alternate ^= 1;
2568 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
2569 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2570 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2571 "<td>";
2572 print format_subject_html($co{'title'}, $co{'title_short'},
2573 href(action=>"commit", hash=>$commit), $ref);
2574 print "</td>\n" .
2575 "<td class=\"link\">" .
2576 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
2577 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
2578 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
2579 if (gitweb_have_snapshot()) {
2580 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
2581 }
2582 print "</td>\n" .
2583 "</tr>\n";
2584 }
2585 if (defined $extra) {
2586 print "<tr>\n" .
2587 "<td colspan=\"4\">$extra</td>\n" .
2588 "</tr>\n";
2589 }
2590 print "</table>\n";
2591}
2592sub git_history_body {
2594 # Warning: assumes constant type (blob or tree) during history
2595 my ($revlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
2596 $from = 0 unless defined $from;
2598 $to = $#{$revlist} unless (defined $to && $to <= $#{$revlist});
2599 print "<table class=\"history\" cellspacing=\"0\">\n";
2601 my $alternate = 1;
2602 for (my $i = $from; $i <= $to; $i++) {
2603 if ($revlist->[$i] !~ m/^([0-9a-fA-F]{40})/) {
2604 next;
2605 }
2606 my $commit = $1;
2608 my %co = parse_commit($commit);
2609 if (!%co) {
2610 next;
2611 }
2612 my $ref = format_ref_marker($refs, $commit);
2614 if ($alternate) {
2616 print "<tr class=\"dark\">\n";
2617 } else {
2618 print "<tr class=\"light\">\n";
2619 }
2620 $alternate ^= 1;
2621 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2622 # shortlog uses chop_str($co{'author_name'}, 10)
2623 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
2624 "<td>";
2625 # originally git_history used chop_str($co{'title'}, 50)
2626 print format_subject_html($co{'title'}, $co{'title_short'},
2627 href(action=>"commit", hash=>$commit), $ref);
2628 print "</td>\n" .
2629 "<td class=\"link\">" .
2630 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
2631 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
2632 if ($ftype eq 'blob') {
2634 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
2635 my $blob_parent = git_get_hash_by_path($commit, $file_name);
2636 if (defined $blob_current && defined $blob_parent &&
2637 $blob_current ne $blob_parent) {
2638 print " | " .
2639 $cgi->a({-href => href(action=>"blobdiff",
2640 hash=>$blob_current, hash_parent=>$blob_parent,
2641 hash_base=>$hash_base, hash_parent_base=>$commit,
2642 file_name=>$file_name)},
2643 "diff to current");
2644 }
2645 }
2646 print "</td>\n" .
2647 "</tr>\n";
2648 }
2649 if (defined $extra) {
2650 print "<tr>\n" .
2651 "<td colspan=\"4\">$extra</td>\n" .
2652 "</tr>\n";
2653 }
2654 print "</table>\n";
2655}
2656sub git_tags_body {
2658 # uses global variable $project
2659 my ($taglist, $from, $to, $extra) = @_;
2660 $from = 0 unless defined $from;
2661 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
2662 print "<table class=\"tags\" cellspacing=\"0\">\n";
2664 my $alternate = 1;
2665 for (my $i = $from; $i <= $to; $i++) {
2666 my $entry = $taglist->[$i];
2667 my %tag = %$entry;
2668 my $comment = $tag{'subject'};
2669 my $comment_short;
2670 if (defined $comment) {
2671 $comment_short = chop_str($comment, 30, 5);
2672 }
2673 if ($alternate) {
2674 print "<tr class=\"dark\">\n";
2675 } else {
2676 print "<tr class=\"light\">\n";
2677 }
2678 $alternate ^= 1;
2679 print "<td><i>$tag{'age'}</i></td>\n" .
2680 "<td>" .
2681 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
2682 -class => "list name"}, esc_html($tag{'name'})) .
2683 "</td>\n" .
2684 "<td>";
2685 if (defined $comment) {
2686 print format_subject_html($comment, $comment_short,
2687 href(action=>"tag", hash=>$tag{'id'}));
2688 }
2689 print "</td>\n" .
2690 "<td class=\"selflink\">";
2691 if ($tag{'type'} eq "tag") {
2692 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
2693 } else {
2694 print " ";
2695 }
2696 print "</td>\n" .
2697 "<td class=\"link\">" . " | " .
2698 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
2699 if ($tag{'reftype'} eq "commit") {
2700 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
2701 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
2702 } elsif ($tag{'reftype'} eq "blob") {
2703 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
2704 }
2705 print "</td>\n" .
2706 "</tr>";
2707 }
2708 if (defined $extra) {
2709 print "<tr>\n" .
2710 "<td colspan=\"5\">$extra</td>\n" .
2711 "</tr>\n";
2712 }
2713 print "</table>\n";
2714}
2715sub git_heads_body {
2717 # uses global variable $project
2718 my ($headlist, $head, $from, $to, $extra) = @_;
2719 $from = 0 unless defined $from;
2720 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
2721 print "<table class=\"heads\" cellspacing=\"0\">\n";
2723 my $alternate = 1;
2724 for (my $i = $from; $i <= $to; $i++) {
2725 my $entry = $headlist->[$i];
2726 my %ref = %$entry;
2727 my $curr = $ref{'id'} eq $head;
2728 if ($alternate) {
2729 print "<tr class=\"dark\">\n";
2730 } else {
2731 print "<tr class=\"light\">\n";
2732 }
2733 $alternate ^= 1;
2734 print "<td><i>$ref{'age'}</i></td>\n" .
2735 ($curr ? "<td class=\"current_head\">" : "<td>") .
2736 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
2737 -class => "list name"},esc_html($ref{'name'})) .
2738 "</td>\n" .
2739 "<td class=\"link\">" .
2740 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
2741 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
2742 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
2743 "</td>\n" .
2744 "</tr>";
2745 }
2746 if (defined $extra) {
2747 print "<tr>\n" .
2748 "<td colspan=\"3\">$extra</td>\n" .
2749 "</tr>\n";
2750 }
2751 print "</table>\n";
2752}
2753## ======================================================================
2755## ======================================================================
2756## actions
2757sub git_project_list {
2759 my $order = $cgi->param('o');
2760 if (defined $order && $order !~ m/project|descr|owner|age/) {
2761 die_error(undef, "Unknown order parameter");
2762 }
2763 my @list = git_get_projects_list();
2765 if (!@list) {
2766 die_error(undef, "No projects found");
2767 }
2768 git_header_html();
2770 if (-f $home_text) {
2771 print "<div class=\"index_include\">\n";
2772 open (my $fd, $home_text);
2773 print <$fd>;
2774 close $fd;
2775 print "</div>\n";
2776 }
2777 git_project_list_body(\@list, $order);
2778 git_footer_html();
2779}
2780sub git_forks {
2782 my $order = $cgi->param('o');
2783 if (defined $order && $order !~ m/project|descr|owner|age/) {
2784 die_error(undef, "Unknown order parameter");
2785 }
2786 my @list = git_get_projects_list($project);
2788 if (!@list) {
2789 die_error(undef, "No forks found");
2790 }
2791 git_header_html();
2793 git_print_page_nav('','');
2794 git_print_header_div('summary', "$project forks");
2795 git_project_list_body(\@list, $order);
2796 git_footer_html();
2797}
2798sub git_project_index {
2800 my @projects = git_get_projects_list($project);
2801 print $cgi->header(
2803 -type => 'text/plain',
2804 -charset => 'utf-8',
2805 -content_disposition => 'inline; filename="index.aux"');
2806 foreach my $pr (@projects) {
2808 if (!exists $pr->{'owner'}) {
2809 $pr->{'owner'} = get_file_owner("$projectroot/$project");
2810 }
2811 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
2813 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
2814 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2815 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
2816 $path =~ s/ /\+/g;
2817 $owner =~ s/ /\+/g;
2818 print "$path $owner\n";
2820 }
2821}
2822sub git_summary {
2824 my $descr = git_get_project_description($project) || "none";
2825 my $head = git_get_head_hash($project);
2826 my %co = parse_commit($head);
2827 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
2828 my $owner = git_get_project_owner($project);
2830 my $refs = git_get_references();
2832 my @taglist = git_get_tags_list(15);
2833 my @headlist = git_get_heads_list(15);
2834 my @forklist;
2835 my ($check_forks) = gitweb_check_feature('forks');
2836 if ($check_forks) {
2838 @forklist = git_get_projects_list($project);
2839 }
2840 git_header_html();
2842 git_print_page_nav('summary','', $head);
2843 print "<div class=\"title\"> </div>\n";
2845 print "<table cellspacing=\"0\">\n" .
2846 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
2847 "<tr><td>owner</td><td>$owner</td></tr>\n" .
2848 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
2849 # use per project git URL list in $projectroot/$project/cloneurl
2850 # or make project git URL from git base URL and project name
2851 my $url_tag = "URL";
2852 my @url_list = git_get_project_url_list($project);
2853 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
2854 foreach my $git_url (@url_list) {
2855 next unless $git_url;
2856 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
2857 $url_tag = "";
2858 }
2859 print "</table>\n";
2860 if (-s "$projectroot/$project/README.html") {
2862 if (open my $fd, "$projectroot/$project/README.html") {
2863 print "<div class=\"title\">readme</div>\n";
2864 print $_ while (<$fd>);
2865 close $fd;
2866 }
2867 }
2868 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
2870 git_get_head_hash($project), "--"
2871 or die_error(undef, "Open git-rev-list failed");
2872 my @revlist = map { chomp; $_ } <$fd>;
2873 close $fd;
2874 git_print_header_div('shortlog');
2875 git_shortlog_body(\@revlist, 0, 15, $refs,
2876 $cgi->a({-href => href(action=>"shortlog")}, "..."));
2877 if (@taglist) {
2879 git_print_header_div('tags');
2880 git_tags_body(\@taglist, 0, 15,
2881 $cgi->a({-href => href(action=>"tags")}, "..."));
2882 }
2883 if (@headlist) {
2885 git_print_header_div('heads');
2886 git_heads_body(\@headlist, $head, 0, 15,
2887 $cgi->a({-href => href(action=>"heads")}, "..."));
2888 }
2889 if (@forklist) {
2891 git_print_header_div('forks');
2892 git_project_list_body(\@forklist, undef, 0, 15,
2893 $cgi->a({-href => href(action=>"forks")}, "..."),
2894 'noheader');
2895 }
2896 git_footer_html();
2898}
2899sub git_tag {
2901 my $head = git_get_head_hash($project);
2902 git_header_html();
2903 git_print_page_nav('','', $head,undef,$head);
2904 my %tag = parse_tag($hash);
2905 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
2906 print "<div class=\"title_text\">\n" .
2907 "<table cellspacing=\"0\">\n" .
2908 "<tr>\n" .
2909 "<td>object</td>\n" .
2910 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2911 $tag{'object'}) . "</td>\n" .
2912 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
2913 $tag{'type'}) . "</td>\n" .
2914 "</tr>\n";
2915 if (defined($tag{'author'})) {
2916 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
2917 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
2918 print "<tr><td></td><td>" . $ad{'rfc2822'} .
2919 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
2920 "</td></tr>\n";
2921 }
2922 print "</table>\n\n" .
2923 "</div>\n";
2924 print "<div class=\"page_body\">";
2925 my $comment = $tag{'comment'};
2926 foreach my $line (@$comment) {
2927 chomp $line;
2928 print esc_html($line, -nbsp=>1) . "<br/>\n";
2929 }
2930 print "</div>\n";
2931 git_footer_html();
2932}
2933sub git_blame2 {
2935 my $fd;
2936 my $ftype;
2937 my ($have_blame) = gitweb_check_feature('blame');
2939 if (!$have_blame) {
2940 die_error('403 Permission denied', "Permission denied");
2941 }
2942 die_error('404 Not Found', "File name not defined") if (!$file_name);
2943 $hash_base ||= git_get_head_hash($project);
2944 die_error(undef, "Couldn't find base commit") unless ($hash_base);
2945 my %co = parse_commit($hash_base)
2946 or die_error(undef, "Reading commit failed");
2947 if (!defined $hash) {
2948 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
2949 or die_error(undef, "Error looking up file");
2950 }
2951 $ftype = git_get_type($hash);
2952 if ($ftype !~ "blob") {
2953 die_error("400 Bad Request", "Object is not a blob");
2954 }
2955 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
2956 $file_name, $hash_base)
2957 or die_error(undef, "Open git-blame failed");
2958 git_header_html();
2959 my $formats_nav =
2960 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2961 "blob") .
2962 " | " .
2963 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
2964 "history") .
2965 " | " .
2966 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
2967 "HEAD");
2968 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
2969 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
2970 git_print_page_path($file_name, $ftype, $hash_base);
2971 my @rev_color = (qw(light2 dark2));
2972 my $num_colors = scalar(@rev_color);
2973 my $current_color = 0;
2974 my $last_rev;
2975 print <<HTML;
2976<div class="page_body">
2977<table class="blame">
2978<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
2979HTML
2980 my %metainfo = ();
2981 while (1) {
2982 $_ = <$fd>;
2983 last unless defined $_;
2984 my ($full_rev, $orig_lineno, $lineno, $group_size) =
2985 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
2986 if (!exists $metainfo{$full_rev}) {
2987 $metainfo{$full_rev} = {};
2988 }
2989 my $meta = $metainfo{$full_rev};
2990 while (<$fd>) {
2991 last if (s/^\t//);
2992 if (/^(\S+) (.*)$/) {
2993 $meta->{$1} = $2;
2994 }
2995 }
2996 my $data = $_;
2997 chomp $data;
2998 my $rev = substr($full_rev, 0, 8);
2999 my $author = $meta->{'author'};
3000 my %date = parse_date($meta->{'author-time'},
3001 $meta->{'author-tz'});
3002 my $date = $date{'iso-tz'};
3003 if ($group_size) {
3004 $current_color = ++$current_color % $num_colors;
3005 }
3006 print "<tr class=\"$rev_color[$current_color]\">\n";
3007 if ($group_size) {
3008 print "<td class=\"sha1\"";
3009 print " title=\"". esc_html($author) . ", $date\"";
3010 print " rowspan=\"$group_size\"" if ($group_size > 1);
3011 print ">";
3012 print $cgi->a({-href => href(action=>"commit",
3013 hash=>$full_rev,
3014 file_name=>$file_name)},
3015 esc_html($rev));
3016 print "</td>\n";
3017 }
3018 my $blamed = href(action => 'blame',
3019 file_name => $meta->{'filename'},
3020 hash_base => $full_rev);
3021 print "<td class=\"linenr\">";
3022 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3023 -id => "l$lineno",
3024 -class => "linenr" },
3025 esc_html($lineno));
3026 print "</td>";
3027 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3028 print "</tr>\n";
3029 }
3030 print "</table>\n";
3031 print "</div>";
3032 close $fd
3033 or print "Reading blob failed\n";
3034 git_footer_html();
3035}
3036sub git_blame {
3038 my $fd;
3039 my ($have_blame) = gitweb_check_feature('blame');
3041 if (!$have_blame) {
3042 die_error('403 Permission denied', "Permission denied");
3043 }
3044 die_error('404 Not Found', "File name not defined") if (!$file_name);
3045 $hash_base ||= git_get_head_hash($project);
3046 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3047 my %co = parse_commit($hash_base)
3048 or die_error(undef, "Reading commit failed");
3049 if (!defined $hash) {
3050 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3051 or die_error(undef, "Error lookup file");
3052 }
3053 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3054 or die_error(undef, "Open git-annotate failed");
3055 git_header_html();
3056 my $formats_nav =
3057 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3058 "blob") .
3059 " | " .
3060 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3061 "history") .
3062 " | " .
3063 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3064 "HEAD");
3065 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3066 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3067 git_print_page_path($file_name, 'blob', $hash_base);
3068 print "<div class=\"page_body\">\n";
3069 print <<HTML;
3070<table class="blame">
3071 <tr>
3072 <th>Commit</th>
3073 <th>Age</th>
3074 <th>Author</th>
3075 <th>Line</th>
3076 <th>Data</th>
3077 </tr>
3078HTML
3079 my @line_class = (qw(light dark));
3080 my $line_class_len = scalar (@line_class);
3081 my $line_class_num = $#line_class;
3082 while (my $line = <$fd>) {
3083 my $long_rev;
3084 my $short_rev;
3085 my $author;
3086 my $time;
3087 my $lineno;
3088 my $data;
3089 my $age;
3090 my $age_str;
3091 my $age_class;
3092 chomp $line;
3094 $line_class_num = ($line_class_num + 1) % $line_class_len;
3095 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3097 $long_rev = $1;
3098 $author = $2;
3099 $time = $3;
3100 $lineno = $4;
3101 $data = $5;
3102 } else {
3103 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3104 next;
3105 }
3106 $short_rev = substr ($long_rev, 0, 8);
3107 $age = time () - $time;
3108 $age_str = age_string ($age);
3109 $age_str =~ s/ / /g;
3110 $age_class = age_class($age);
3111 $author = esc_html ($author);
3112 $author =~ s/ / /g;
3113 $data = untabify($data);
3115 $data = esc_html ($data);
3116 print <<HTML;
3118 <tr class="$line_class[$line_class_num]">
3119 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3120 <td class="$age_class">$age_str</td>
3121 <td>$author</td>
3122 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3123 <td class="pre">$data</td>
3124 </tr>
3125HTML
3126 } # while (my $line = <$fd>)
3127 print "</table>\n\n";
3128 close $fd
3129 or print "Reading blob failed.\n";
3130 print "</div>";
3131 git_footer_html();
3132}
3133sub git_tags {
3135 my $head = git_get_head_hash($project);
3136 git_header_html();
3137 git_print_page_nav('','', $head,undef,$head);
3138 git_print_header_div('summary', $project);
3139 my @tagslist = git_get_tags_list();
3141 if (@tagslist) {
3142 git_tags_body(\@tagslist);
3143 }
3144 git_footer_html();
3145}
3146sub git_heads {
3148 my $head = git_get_head_hash($project);
3149 git_header_html();
3150 git_print_page_nav('','', $head,undef,$head);
3151 git_print_header_div('summary', $project);
3152 my @headslist = git_get_heads_list();
3154 if (@headslist) {
3155 git_heads_body(\@headslist, $head);
3156 }
3157 git_footer_html();
3158}
3159sub git_blob_plain {
3161 my $expires;
3162 if (!defined $hash) {
3164 if (defined $file_name) {
3165 my $base = $hash_base || git_get_head_hash($project);
3166 $hash = git_get_hash_by_path($base, $file_name, "blob")
3167 or die_error(undef, "Error lookup file");
3168 } else {
3169 die_error(undef, "No file name defined");
3170 }
3171 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3172 # blobs defined by non-textual hash id's can be cached
3173 $expires = "+1d";
3174 }
3175 my $type = shift;
3177 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3178 or die_error(undef, "Couldn't cat $file_name, $hash");
3179 $type ||= blob_mimetype($fd, $file_name);
3181 # save as filename, even when no $file_name is given
3183 my $save_as = "$hash";
3184 if (defined $file_name) {
3185 $save_as = $file_name;
3186 } elsif ($type =~ m/^text\//) {
3187 $save_as .= '.txt';
3188 }
3189 print $cgi->header(
3191 -type => "$type",
3192 -expires=>$expires,
3193 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3194 undef $/;
3195 binmode STDOUT, ':raw';
3196 print <$fd>;
3197 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3198 $/ = "\n";
3199 close $fd;
3200}
3201sub git_blob {
3203 my $expires;
3204 if (!defined $hash) {
3206 if (defined $file_name) {
3207 my $base = $hash_base || git_get_head_hash($project);
3208 $hash = git_get_hash_by_path($base, $file_name, "blob")
3209 or die_error(undef, "Error lookup file");
3210 } else {
3211 die_error(undef, "No file name defined");
3212 }
3213 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3214 # blobs defined by non-textual hash id's can be cached
3215 $expires = "+1d";
3216 }
3217 my ($have_blame) = gitweb_check_feature('blame');
3219 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3220 or die_error(undef, "Couldn't cat $file_name, $hash");
3221 my $mimetype = blob_mimetype($fd, $file_name);
3222 if ($mimetype !~ m/^text\//) {
3223 close $fd;
3224 return git_blob_plain($mimetype);
3225 }
3226 git_header_html(undef, $expires);
3227 my $formats_nav = '';
3228 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3229 if (defined $file_name) {
3230 if ($have_blame) {
3231 $formats_nav .=
3232 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3233 hash=>$hash, file_name=>$file_name)},
3234 "blame") .
3235 " | ";
3236 }
3237 $formats_nav .=
3238 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3239 hash=>$hash, file_name=>$file_name)},
3240 "history") .
3241 " | " .
3242 $cgi->a({-href => href(action=>"blob_plain",
3243 hash=>$hash, file_name=>$file_name)},
3244 "raw") .
3245 " | " .
3246 $cgi->a({-href => href(action=>"blob",
3247 hash_base=>"HEAD", file_name=>$file_name)},
3248 "HEAD");
3249 } else {
3250 $formats_nav .=
3251 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3252 }
3253 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3254 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3255 } else {
3256 print "<div class=\"page_nav\">\n" .
3257 "<br/><br/></div>\n" .
3258 "<div class=\"title\">$hash</div>\n";
3259 }
3260 git_print_page_path($file_name, "blob", $hash_base);
3261 print "<div class=\"page_body\">\n";
3262 my $nr;
3263 while (my $line = <$fd>) {
3264 chomp $line;
3265 $nr++;
3266 $line = untabify($line);
3267 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3268 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3269 }
3270 close $fd
3271 or print "Reading blob failed.\n";
3272 print "</div>";
3273 git_footer_html();
3274}
3275sub git_tree {
3277 my $have_snapshot = gitweb_have_snapshot();
3278 if (!defined $hash_base) {
3280 $hash_base = "HEAD";
3281 }
3282 if (!defined $hash) {
3283 if (defined $file_name) {
3284 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3285 } else {
3286 $hash = $hash_base;
3287 }
3288 }
3289 $/ = "\0";
3290 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3291 or die_error(undef, "Open git-ls-tree failed");
3292 my @entries = map { chomp; $_ } <$fd>;
3293 close $fd or die_error(undef, "Reading tree failed");
3294 $/ = "\n";
3295 my $refs = git_get_references();
3297 my $ref = format_ref_marker($refs, $hash_base);
3298 git_header_html();
3299 my $basedir = '';
3300 my ($have_blame) = gitweb_check_feature('blame');
3301 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3302 my @views_nav = ();
3303 if (defined $file_name) {
3304 push @views_nav,
3305 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3306 hash=>$hash, file_name=>$file_name)},
3307 "history"),
3308 $cgi->a({-href => href(action=>"tree",
3309 hash_base=>"HEAD", file_name=>$file_name)},
3310 "HEAD"),
3311 }
3312 if ($have_snapshot) {
3313 # FIXME: Should be available when we have no hash base as well.
3314 push @views_nav,
3315 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3316 "snapshot");
3317 }
3318 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3319 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3320 } else {
3321 undef $hash_base;
3322 print "<div class=\"page_nav\">\n";
3323 print "<br/><br/></div>\n";
3324 print "<div class=\"title\">$hash</div>\n";
3325 }
3326 if (defined $file_name) {
3327 $basedir = $file_name;
3328 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3329 $basedir .= '/';
3330 }
3331 }
3332 git_print_page_path($file_name, 'tree', $hash_base);
3333 print "<div class=\"page_body\">\n";
3334 print "<table cellspacing=\"0\">\n";
3335 my $alternate = 1;
3336 # '..' (top directory) link if possible
3337 if (defined $hash_base &&
3338 defined $file_name && $file_name =~ m![^/]+$!) {
3339 if ($alternate) {
3340 print "<tr class=\"dark\">\n";
3341 } else {
3342 print "<tr class=\"light\">\n";
3343 }
3344 $alternate ^= 1;
3345 my $up = $file_name;
3347 $up =~ s!/?[^/]+$!!;
3348 undef $up unless $up;
3349 # based on git_print_tree_entry
3350 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3351 print '<td class="list">';
3352 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3353 file_name=>$up)},
3354 "..");
3355 print "</td>\n";
3356 print "<td class=\"link\"></td>\n";
3357 print "</tr>\n";
3359 }
3360 foreach my $line (@entries) {
3361 my %t = parse_ls_tree_line($line, -z => 1);
3362 if ($alternate) {
3364 print "<tr class=\"dark\">\n";
3365 } else {
3366 print "<tr class=\"light\">\n";
3367 }
3368 $alternate ^= 1;
3369 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3371 print "</tr>\n";
3373 }
3374 print "</table>\n" .
3375 "</div>";
3376 git_footer_html();
3377}
3378sub git_snapshot {
3380 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3381 my $have_snapshot = (defined $ctype && defined $suffix);
3382 if (!$have_snapshot) {
3383 die_error('403 Permission denied', "Permission denied");
3384 }
3385 if (!defined $hash) {
3387 $hash = git_get_head_hash($project);
3388 }
3389 my $filename = basename($project) . "-$hash.tar.$suffix";
3391 print $cgi->header(
3393 -type => 'application/x-tar',
3394 -content_encoding => $ctype,
3395 -content_disposition => 'inline; filename="' . "$filename" . '"',
3396 -status => '200 OK');
3397 my $git = git_cmd_str();
3399 my $name = $project;
3400 $name =~ s/\047/\047\\\047\047/g;
3401 open my $fd, "-|",
3402 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3403 or die_error(undef, "Execute git-tar-tree failed.");
3404 binmode STDOUT, ':raw';
3405 print <$fd>;
3406 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3407 close $fd;
3408}
3410sub git_log {
3412 my $head = git_get_head_hash($project);
3413 if (!defined $hash) {
3414 $hash = $head;
3415 }
3416 if (!defined $page) {
3417 $page = 0;
3418 }
3419 my $refs = git_get_references();
3420 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3422 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash, "--"
3423 or die_error(undef, "Open git-rev-list failed");
3424 my @revlist = map { chomp; $_ } <$fd>;
3425 close $fd;
3426 my $paging_nav = format_paging_nav('log', $hash, $head, $page, $#revlist);
3428 git_header_html();
3430 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3431 if (!@revlist) {
3433 my %co = parse_commit($hash);
3434 git_print_header_div('summary', $project);
3436 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3437 }
3438 for (my $i = ($page * 100); $i <= $#revlist; $i++) {
3439 my $commit = $revlist[$i];
3440 my $ref = format_ref_marker($refs, $commit);
3441 my %co = parse_commit($commit);
3442 next if !%co;
3443 my %ad = parse_date($co{'author_epoch'});
3444 git_print_header_div('commit',
3445 "<span class=\"age\">$co{'age_string'}</span>" .
3446 esc_html($co{'title'}) . $ref,
3447 $commit);
3448 print "<div class=\"title_text\">\n" .
3449 "<div class=\"log_link\">\n" .
3450 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3451 " | " .
3452 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3453 " | " .
3454 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3455 "<br/>\n" .
3456 "</div>\n" .
3457 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
3458 "</div>\n";
3459 print "<div class=\"log_body\">\n";
3461 git_print_log($co{'comment'}, -final_empty_line=> 1);
3462 print "</div>\n";
3463 }
3464 git_footer_html();
3465}
3466sub git_commit {
3468 $hash ||= $hash_base || "HEAD";
3469 my %co = parse_commit($hash);
3470 if (!%co) {
3471 die_error(undef, "Unknown commit object");
3472 }
3473 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3474 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3475 my $parent = $co{'parent'};
3477 if (!defined $parent) {
3478 $parent = "--root";
3479 }
3480 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
3481 @diff_opts, $parent, $hash, "--"
3482 or die_error(undef, "Open git-diff-tree failed");
3483 my @difftree = map { chomp; $_ } <$fd>;
3484 close $fd or die_error(undef, "Reading git-diff-tree failed");
3485 # non-textual hash id's can be cached
3487 my $expires;
3488 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3489 $expires = "+1d";
3490 }
3491 my $refs = git_get_references();
3492 my $ref = format_ref_marker($refs, $co{'id'});
3493 my $have_snapshot = gitweb_have_snapshot();
3495 my @views_nav = ();
3497 if (defined $file_name && defined $co{'parent'}) {
3498 push @views_nav,
3499 $cgi->a({-href => href(action=>"blame", hash_parent=>$parent, file_name=>$file_name)},
3500 "blame");
3501 }
3502 git_header_html(undef, $expires);
3503 git_print_page_nav('commit', '',
3504 $hash, $co{'tree'}, $hash,
3505 join (' | ', @views_nav));
3506 if (defined $co{'parent'}) {
3508 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
3509 } else {
3510 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
3511 }
3512 print "<div class=\"title_text\">\n" .
3513 "<table cellspacing=\"0\">\n";
3514 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
3515 "<tr>" .
3516 "<td></td><td> $ad{'rfc2822'}";
3517 if ($ad{'hour_local'} < 6) {
3518 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
3519 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3520 } else {
3521 printf(" (%02d:%02d %s)",
3522 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
3523 }
3524 print "</td>" .
3525 "</tr>\n";
3526 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
3527 print "<tr><td></td><td> $cd{'rfc2822'}" .
3528 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
3529 "</td></tr>\n";
3530 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
3531 print "<tr>" .
3532 "<td>tree</td>" .
3533 "<td class=\"sha1\">" .
3534 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
3535 class => "list"}, $co{'tree'}) .
3536 "</td>" .
3537 "<td class=\"link\">" .
3538 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
3539 "tree");
3540 if ($have_snapshot) {
3541 print " | " .
3542 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
3543 }
3544 print "</td>" .
3545 "</tr>\n";
3546 my $parents = $co{'parents'};
3547 foreach my $par (@$parents) {
3548 print "<tr>" .
3549 "<td>parent</td>" .
3550 "<td class=\"sha1\">" .
3551 $cgi->a({-href => href(action=>"commit", hash=>$par),
3552 class => "list"}, $par) .
3553 "</td>" .
3554 "<td class=\"link\">" .
3555 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
3556 " | " .
3557 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
3558 "</td>" .
3559 "</tr>\n";
3560 }
3561 print "</table>".
3562 "</div>\n";
3563 print "<div class=\"page_body\">\n";
3565 git_print_log($co{'comment'});
3566 print "</div>\n";
3567 git_difftree_body(\@difftree, $hash, $parent);
3569 git_footer_html();
3571}
3572sub git_blobdiff {
3574 my $format = shift || 'html';
3575 my $fd;
3577 my @difftree;
3578 my %diffinfo;
3579 my $expires;
3580 # preparing $fd and %diffinfo for git_patchset_body
3582 # new style URI
3583 if (defined $hash_base && defined $hash_parent_base) {
3584 if (defined $file_name) {
3585 # read raw output
3586 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3587 $hash_parent_base, $hash_base,
3588 "--", $file_name
3589 or die_error(undef, "Open git-diff-tree failed");
3590 @difftree = map { chomp; $_ } <$fd>;
3591 close $fd
3592 or die_error(undef, "Reading git-diff-tree failed");
3593 @difftree
3594 or die_error('404 Not Found', "Blob diff not found");
3595 } elsif (defined $hash &&
3597 $hash =~ /[0-9a-fA-F]{40}/) {
3598 # try to find filename from $hash
3599 # read filtered raw output
3601 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3602 $hash_parent_base, $hash_base, "--"
3603 or die_error(undef, "Open git-diff-tree failed");
3604 @difftree =
3605 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
3606 # $hash == to_id
3607 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
3608 map { chomp; $_ } <$fd>;
3609 close $fd
3610 or die_error(undef, "Reading git-diff-tree failed");
3611 @difftree
3612 or die_error('404 Not Found', "Blob diff not found");
3613 } else {
3615 die_error('404 Not Found', "Missing one of the blob diff parameters");
3616 }
3617 if (@difftree > 1) {
3619 die_error('404 Not Found', "Ambiguous blob diff specification");
3620 }
3621 %diffinfo = parse_difftree_raw_line($difftree[0]);
3623 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
3624 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
3625 $hash_parent ||= $diffinfo{'from_id'};
3627 $hash ||= $diffinfo{'to_id'};
3628 # non-textual hash id's can be cached
3630 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
3631 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
3632 $expires = '+1d';
3633 }
3634 # open patch output
3636 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3637 '-p', $hash_parent_base, $hash_base,
3638 "--", $file_name
3639 or die_error(undef, "Open git-diff-tree failed");
3640 }
3641 # old/legacy style URI
3643 if (!%diffinfo && # if new style URI failed
3644 defined $hash && defined $hash_parent) {
3645 # fake git-diff-tree raw output
3646 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
3647 $diffinfo{'from_id'} = $hash_parent;
3648 $diffinfo{'to_id'} = $hash;
3649 if (defined $file_name) {
3650 if (defined $file_parent) {
3651 $diffinfo{'status'} = '2';
3652 $diffinfo{'from_file'} = $file_parent;
3653 $diffinfo{'to_file'} = $file_name;
3654 } else { # assume not renamed
3655 $diffinfo{'status'} = '1';
3656 $diffinfo{'from_file'} = $file_name;
3657 $diffinfo{'to_file'} = $file_name;
3658 }
3659 } else { # no filename given
3660 $diffinfo{'status'} = '2';
3661 $diffinfo{'from_file'} = $hash_parent;
3662 $diffinfo{'to_file'} = $hash;
3663 }
3664 # non-textual hash id's can be cached
3666 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
3667 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3668 $expires = '+1d';
3669 }
3670 # open patch output
3672 open $fd, "-|", git_cmd(), "diff", '-p', @diff_opts,
3673 $hash_parent, $hash, "--"
3674 or die_error(undef, "Open git-diff failed");
3675 } else {
3676 die_error('404 Not Found', "Missing one of the blob diff parameters")
3677 unless %diffinfo;
3678 }
3679 # header
3681 if ($format eq 'html') {
3682 my $formats_nav =
3683 $cgi->a({-href => href(action=>"blobdiff_plain",
3684 hash=>$hash, hash_parent=>$hash_parent,
3685 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
3686 file_name=>$file_name, file_parent=>$file_parent)},
3687 "raw");
3688 git_header_html(undef, $expires);
3689 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3690 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3691 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3692 } else {
3693 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
3694 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
3695 }
3696 if (defined $file_name) {
3697 git_print_page_path($file_name, "blob", $hash_base);
3698 } else {
3699 print "<div class=\"page_path\"></div>\n";
3700 }
3701 } elsif ($format eq 'plain') {
3703 print $cgi->header(
3704 -type => 'text/plain',
3705 -charset => 'utf-8',
3706 -expires => $expires,
3707 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
3708 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3710 } else {
3712 die_error(undef, "Unknown blobdiff format");
3713 }
3714 # patch
3716 if ($format eq 'html') {
3717 print "<div class=\"page_body\">\n";
3718 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
3720 close $fd;
3721 print "</div>\n"; # class="page_body"
3723 git_footer_html();
3724 } else {
3726 while (my $line = <$fd>) {
3727 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
3728 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
3729 print $line;
3731 last if $line =~ m!^\+\+\+!;
3733 }
3734 local $/ = undef;
3735 print <$fd>;
3736 close $fd;
3737 }
3738}
3739sub git_blobdiff_plain {
3741 git_blobdiff('plain');
3742}
3743sub git_commitdiff {
3745 my $format = shift || 'html';
3746 $hash ||= $hash_base || "HEAD";
3747 my %co = parse_commit($hash);
3748 if (!%co) {
3749 die_error(undef, "Unknown commit object");
3750 }
3751 # we need to prepare $formats_nav before any parameter munging
3753 my $formats_nav;
3754 if ($format eq 'html') {
3755 $formats_nav =
3756 $cgi->a({-href => href(action=>"commitdiff_plain",
3757 hash=>$hash, hash_parent=>$hash_parent)},
3758 "raw");
3759 if (defined $hash_parent) {
3761 # commitdiff with two commits given
3762 my $hash_parent_short = $hash_parent;
3763 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
3764 $hash_parent_short = substr($hash_parent, 0, 7);
3765 }
3766 $formats_nav .=
3767 ' (from: ' .
3768 $cgi->a({-href => href(action=>"commitdiff",
3769 hash=>$hash_parent)},
3770 esc_html($hash_parent_short)) .
3771 ')';
3772 } elsif (!$co{'parent'}) {
3773 # --root commitdiff
3774 $formats_nav .= ' (initial)';
3775 } elsif (scalar @{$co{'parents'}} == 1) {
3776 # single parent commit
3777 $formats_nav .=
3778 ' (parent: ' .
3779 $cgi->a({-href => href(action=>"commitdiff",
3780 hash=>$co{'parent'})},
3781 esc_html(substr($co{'parent'}, 0, 7))) .
3782 ')';
3783 } else {
3784 # merge commit
3785 $formats_nav .=
3786 ' (merge: ' .
3787 join(' ', map {
3788 $cgi->a({-href => href(action=>"commitdiff",
3789 hash=>$_)},
3790 esc_html(substr($_, 0, 7)));
3791 } @{$co{'parents'}} ) .
3792 ')';
3793 }
3794 }
3795 if (!defined $hash_parent) {
3797 $hash_parent = $co{'parent'} || '--root';
3798 }
3799 # read commitdiff
3801 my $fd;
3802 my @difftree;
3803 if ($format eq 'html') {
3804 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3805 "--no-commit-id", "--patch-with-raw", "--full-index",
3806 $hash_parent, $hash, "--"
3807 or die_error(undef, "Open git-diff-tree failed");
3808 while (my $line = <$fd>) {
3810 chomp $line;
3811 # empty line ends raw part of diff-tree output
3812 last unless $line;
3813 push @difftree, $line;
3814 }
3815 } elsif ($format eq 'plain') {
3817 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
3818 '-p', $hash_parent, $hash, "--"
3819 or die_error(undef, "Open git-diff-tree failed");
3820 } else {
3822 die_error(undef, "Unknown commitdiff format");
3823 }
3824 # non-textual hash id's can be cached
3826 my $expires;
3827 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3828 $expires = "+1d";
3829 }
3830 # write commit message
3832 if ($format eq 'html') {
3833 my $refs = git_get_references();
3834 my $ref = format_ref_marker($refs, $co{'id'});
3835 git_header_html(undef, $expires);
3837 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
3838 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
3839 git_print_authorship(\%co);
3840 print "<div class=\"page_body\">\n";
3841 if (@{$co{'comment'}} > 1) {
3842 print "<div class=\"log\">\n";
3843 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
3844 print "</div>\n"; # class="log"
3845 }
3846 } elsif ($format eq 'plain') {
3848 my $refs = git_get_references("tags");
3849 my $tagname = git_get_rev_name_tags($hash);
3850 my $filename = basename($project) . "-$hash.patch";
3851 print $cgi->header(
3853 -type => 'text/plain',
3854 -charset => 'utf-8',
3855 -expires => $expires,
3856 -content_disposition => 'inline; filename="' . "$filename" . '"');
3857 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3858 print <<TEXT;
3859From: $co{'author'}
3860Date: $ad{'rfc2822'} ($ad{'tz_local'})
3861Subject: $co{'title'}
3862TEXT
3863 print "X-Git-Tag: $tagname\n" if $tagname;
3864 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
3865 foreach my $line (@{$co{'comment'}}) {
3867 print "$line\n";
3868 }
3869 print "---\n\n";
3870 }
3871 # write patch
3873 if ($format eq 'html') {
3874 git_difftree_body(\@difftree, $hash, $hash_parent);
3875 print "<br/>\n";
3876 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
3878 close $fd;
3879 print "</div>\n"; # class="page_body"
3880 git_footer_html();
3881 } elsif ($format eq 'plain') {
3883 local $/ = undef;
3884 print <$fd>;
3885 close $fd
3886 or print "Reading git-diff-tree failed\n";
3887 }
3888}
3889sub git_commitdiff_plain {
3891 git_commitdiff('plain');
3892}
3893sub git_history {
3895 if (!defined $hash_base) {
3896 $hash_base = git_get_head_hash($project);
3897 }
3898 if (!defined $page) {
3899 $page = 0;
3900 }
3901 my $ftype;
3902 my %co = parse_commit($hash_base);
3903 if (!%co) {
3904 die_error(undef, "Unknown commit object");
3905 }
3906 my $refs = git_get_references();
3908 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
3909 if (!defined $hash && defined $file_name) {
3911 $hash = git_get_hash_by_path($hash_base, $file_name);
3912 }
3913 if (defined $hash) {
3914 $ftype = git_get_type($hash);
3915 }
3916 open my $fd, "-|",
3918 git_cmd(), "rev-list", $limit, "--full-history", $hash_base, "--", $file_name
3919 or die_error(undef, "Open git-rev-list-failed");
3920 my @revlist = map { chomp; $_ } <$fd>;
3921 close $fd
3922 or die_error(undef, "Reading git-rev-list failed");
3923 my $paging_nav = '';
3925 if ($page > 0) {
3926 $paging_nav .=
3927 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3928 file_name=>$file_name)},
3929 "first");
3930 $paging_nav .= " ⋅ " .
3931 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3932 file_name=>$file_name, page=>$page-1),
3933 -accesskey => "p", -title => "Alt-p"}, "prev");
3934 } else {
3935 $paging_nav .= "first";
3936 $paging_nav .= " ⋅ prev";
3937 }
3938 if ($#revlist >= (100 * ($page+1)-1)) {
3939 $paging_nav .= " ⋅ " .
3940 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3941 file_name=>$file_name, page=>$page+1),
3942 -accesskey => "n", -title => "Alt-n"}, "next");
3943 } else {
3944 $paging_nav .= " ⋅ next";
3945 }
3946 my $next_link = '';
3947 if ($#revlist >= (100 * ($page+1)-1)) {
3948 $next_link =
3949 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
3950 file_name=>$file_name, page=>$page+1),
3951 -title => "Alt-n"}, "next");
3952 }
3953 git_header_html();
3955 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
3956 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3957 git_print_page_path($file_name, $ftype, $hash_base);
3958 git_history_body(\@revlist, ($page * 100), $#revlist,
3960 $refs, $hash_base, $ftype, $next_link);
3961 git_footer_html();
3963}
3964sub git_search {
3966 if (!defined $searchtext) {
3967 die_error(undef, "Text field empty");
3968 }
3969 if (!defined $hash) {
3970 $hash = git_get_head_hash($project);
3971 }
3972 my %co = parse_commit($hash);
3973 if (!%co) {
3974 die_error(undef, "Unknown commit object");
3975 }
3976 $searchtype ||= 'commit';
3978 if ($searchtype eq 'pickaxe') {
3979 # pickaxe may take all resources of your box and run for several minutes
3980 # with every query - so decide by yourself how public you make this feature
3981 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
3982 if (!$have_pickaxe) {
3983 die_error('403 Permission denied', "Permission denied");
3984 }
3985 }
3986 git_header_html();
3988 git_print_page_nav('','', $hash,$co{'tree'},$hash);
3989 git_print_header_div('commit', esc_html($co{'title'}), $hash);
3990 print "<table cellspacing=\"0\">\n";
3992 my $alternate = 1;
3993 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
3994 $/ = "\0";
3995 open my $fd, "-|", git_cmd(), "rev-list",
3996 "--header", "--parents", $hash, "--"
3997 or next;
3998 while (my $commit_text = <$fd>) {
3999 if (!grep m/$searchtext/i, $commit_text) {
4000 next;
4001 }
4002 if ($searchtype eq 'author' && !grep m/\nauthor .*$searchtext/i, $commit_text) {
4003 next;
4004 }
4005 if ($searchtype eq 'committer' && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
4006 next;
4007 }
4008 my @commit_lines = split "\n", $commit_text;
4009 my %co = parse_commit(undef, \@commit_lines);
4010 if (!%co) {
4011 next;
4012 }
4013 if ($alternate) {
4014 print "<tr class=\"dark\">\n";
4015 } else {
4016 print "<tr class=\"light\">\n";
4017 }
4018 $alternate ^= 1;
4019 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4020 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4021 "<td>" .
4022 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
4023 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4024 my $comment = $co{'comment'};
4025 foreach my $line (@$comment) {
4026 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
4027 my $lead = esc_html($1) || "";
4028 $lead = chop_str($lead, 30, 10);
4029 my $match = esc_html($2) || "";
4030 my $trail = esc_html($3) || "";
4031 $trail = chop_str($trail, 30, 10);
4032 my $text = "$lead<span class=\"match\">$match</span>$trail";
4033 print chop_str($text, 80, 5) . "<br/>\n";
4034 }
4035 }
4036 print "</td>\n" .
4037 "<td class=\"link\">" .
4038 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4039 " | " .
4040 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4041 print "</td>\n" .
4042 "</tr>\n";
4043 }
4044 close $fd;
4045 }
4046 if ($searchtype eq 'pickaxe') {
4048 $/ = "\n";
4049 my $git_command = git_cmd_str();
4050 open my $fd, "-|", "$git_command rev-list $hash | " .
4051 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
4052 undef %co;
4053 my @files;
4054 while (my $line = <$fd>) {
4055 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4056 my %set;
4057 $set{'file'} = $6;
4058 $set{'from_id'} = $3;
4059 $set{'to_id'} = $4;
4060 $set{'id'} = $set{'to_id'};
4061 if ($set{'id'} =~ m/0{40}/) {
4062 $set{'id'} = $set{'from_id'};
4063 }
4064 if ($set{'id'} =~ m/0{40}/) {
4065 next;
4066 }
4067 push @files, \%set;
4068 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4069 if (%co) {
4070 if ($alternate) {
4071 print "<tr class=\"dark\">\n";
4072 } else {
4073 print "<tr class=\"light\">\n";
4074 }
4075 $alternate ^= 1;
4076 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4077 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4078 "<td>" .
4079 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4080 -class => "list subject"},
4081 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4082 while (my $setref = shift @files) {
4083 my %set = %$setref;
4084 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4085 hash=>$set{'id'}, file_name=>$set{'file'}),
4086 -class => "list"},
4087 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4088 "<br/>\n";
4089 }
4090 print "</td>\n" .
4091 "<td class=\"link\">" .
4092 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4093 " | " .
4094 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4095 print "</td>\n" .
4096 "</tr>\n";
4097 }
4098 %co = parse_commit($1);
4099 }
4100 }
4101 close $fd;
4102 }
4103 print "</table>\n";
4104 git_footer_html();
4105}
4106sub git_search_help {
4108 git_header_html();
4109 git_print_page_nav('','', $hash,$hash,$hash);
4110 print <<EOT;
4111<dl>
4112<dt><b>commit</b></dt>
4113<dd>The commit messages and authorship information will be scanned for the given string.</dd>
4114<dt><b>author</b></dt>
4115<dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4116<dt><b>committer</b></dt>
4117<dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4118EOT
4119 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4120 if ($have_pickaxe) {
4121 print <<EOT;
4122<dt><b>pickaxe</b></dt>
4123<dd>All commits that caused the string to appear or disappear from any file (changes that
4124added, removed or "modified" the string) will be listed. This search can take a while and
4125takes a lot of strain on the server, so please use it wisely.</dd>
4126EOT
4127 }
4128 print "</dl>\n";
4129 git_footer_html();
4130}
4131sub git_shortlog {
4133 my $head = git_get_head_hash($project);
4134 if (!defined $hash) {
4135 $hash = $head;
4136 }
4137 if (!defined $page) {
4138 $page = 0;
4139 }
4140 my $refs = git_get_references();
4141 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4143 open my $fd, "-|", git_cmd(), "rev-list", $limit, $hash, "--"
4144 or die_error(undef, "Open git-rev-list failed");
4145 my @revlist = map { chomp; $_ } <$fd>;
4146 close $fd;
4147 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, $#revlist);
4149 my $next_link = '';
4150 if ($#revlist >= (100 * ($page+1)-1)) {
4151 $next_link =
4152 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4153 -title => "Alt-n"}, "next");
4154 }
4155 git_header_html();
4158 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4159 git_print_header_div('summary', $project);
4160 git_shortlog_body(\@revlist, ($page * 100), $#revlist, $refs, $next_link);
4162 git_footer_html();
4164}
4165## ......................................................................
4167## feeds (RSS, Atom; OPML)
4168sub git_feed {
4170 my $format = shift || 'atom';
4171 my ($have_blame) = gitweb_check_feature('blame');
4172 # Atom: http://www.atomenabled.org/developers/syndication/
4174 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4175 if ($format ne 'rss' && $format ne 'atom') {
4176 die_error(undef, "Unknown web feed format");
4177 }
4178 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4180 my $head = $hash || 'HEAD';
4181 open my $fd, "-|", git_cmd(), "rev-list", "--max-count=150",
4182 $head, "--", (defined $file_name ? $file_name : ())
4183 or die_error(undef, "Open git-rev-list failed");
4184 my @revlist = map { chomp; $_ } <$fd>;
4185 close $fd or die_error(undef, "Reading git-rev-list failed");
4186 my %latest_commit;
4188 my %latest_date;
4189 my $content_type = "application/$format+xml";
4190 if (defined $cgi->http('HTTP_ACCEPT') &&
4191 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4192 # browser (feed reader) prefers text/xml
4193 $content_type = 'text/xml';
4194 }
4195 if (defined($revlist[0])) {
4196 %latest_commit = parse_commit($revlist[0]);
4197 %latest_date = parse_date($latest_commit{'committer_epoch'});
4198 print $cgi->header(
4199 -type => $content_type,
4200 -charset => 'utf-8',
4201 -last_modified => $latest_date{'rfc2822'});
4202 } else {
4203 print $cgi->header(
4204 -type => $content_type,
4205 -charset => 'utf-8');
4206 }
4207 # Optimization: skip generating the body if client asks only
4209 # for Last-Modified date.
4210 return if ($cgi->request_method() eq 'HEAD');
4211 # header variables
4213 my $title = "$site_name - $project/$action";
4214 my $feed_type = 'log';
4215 if (defined $hash) {
4216 $title .= " - '$hash'";
4217 $feed_type = 'branch log';
4218 if (defined $file_name) {
4219 $title .= " :: $file_name";
4220 $feed_type = 'history';
4221 }
4222 } elsif (defined $file_name) {
4223 $title .= " - $file_name";
4224 $feed_type = 'history';
4225 }
4226 $title .= " $feed_type";
4227 my $descr = git_get_project_description($project);
4228 if (defined $descr) {
4229 $descr = esc_html($descr);
4230 } else {
4231 $descr = "$project " .
4232 ($format eq 'rss' ? 'RSS' : 'Atom') .
4233 " feed";
4234 }
4235 my $owner = git_get_project_owner($project);
4236 $owner = esc_html($owner);
4237 #header
4239 my $alt_url;
4240 if (defined $file_name) {
4241 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4242 } elsif (defined $hash) {
4243 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4244 } else {
4245 $alt_url = href(-full=>1, action=>"summary");
4246 }
4247 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
4248 if ($format eq 'rss') {
4249 print <<XML;
4250<rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
4251<channel>
4252XML
4253 print "<title>$title</title>\n" .
4254 "<link>$alt_url</link>\n" .
4255 "<description>$descr</description>\n" .
4256 "<language>en</language>\n";
4257 } elsif ($format eq 'atom') {
4258 print <<XML;
4259<feed xmlns="http://www.w3.org/2005/Atom">
4260XML
4261 print "<title>$title</title>\n" .
4262 "<subtitle>$descr</subtitle>\n" .
4263 '<link rel="alternate" type="text/html" href="' .
4264 $alt_url . '" />' . "\n" .
4265 '<link rel="self" type="' . $content_type . '" href="' .
4266 $cgi->self_url() . '" />' . "\n" .
4267 "<id>" . href(-full=>1) . "</id>\n" .
4268 # use project owner for feed author
4269 "<author><name>$owner</name></author>\n";
4270 if (defined $favicon) {
4271 print "<icon>" . esc_url($favicon) . "</icon>\n";
4272 }
4273 if (defined $logo_url) {
4274 # not twice as wide as tall: 72 x 27 pixels
4275 print "<logo>" . esc_url($logo_url) . "</logo>\n";
4276 }
4277 if (! %latest_date) {
4278 # dummy date to keep the feed valid until commits trickle in:
4279 print "<updated>1970-01-01T00:00:00Z</updated>\n";
4280 } else {
4281 print "<updated>$latest_date{'iso-8601'}</updated>\n";
4282 }
4283 }
4284 # contents
4286 for (my $i = 0; $i <= $#revlist; $i++) {
4287 my $commit = $revlist[$i];
4288 my %co = parse_commit($commit);
4289 # we read 150, we always show 30 and the ones more recent than 48 hours
4290 if (($i >= 20) && ((time - $co{'committer_epoch'}) > 48*60*60)) {
4291 last;
4292 }
4293 my %cd = parse_date($co{'committer_epoch'});
4294 # get list of changed files
4296 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4297 $co{'parent'}, $co{'id'}, "--", (defined $file_name ? $file_name : ())
4298 or next;
4299 my @difftree = map { chomp; $_ } <$fd>;
4300 close $fd
4301 or next;
4302 # print element (entry, item)
4304 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
4305 if ($format eq 'rss') {
4306 print "<item>\n" .
4307 "<title>" . esc_html($co{'title'}) . "</title>\n" .
4308 "<author>" . esc_html($co{'author'}) . "</author>\n" .
4309 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
4310 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
4311 "<link>$co_url</link>\n" .
4312 "<description>" . esc_html($co{'title'}) . "</description>\n" .
4313 "<content:encoded>" .
4314 "<![CDATA[\n";
4315 } elsif ($format eq 'atom') {
4316 print "<entry>\n" .
4317 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
4318 "<updated>$cd{'iso-8601'}</updated>\n" .
4319 "<author><name>" . esc_html($co{'author_name'}) . "</name></author>\n" .
4320 # use committer for contributor
4321 "<contributor><name>" . esc_html($co{'committer_name'}) . "</name></contributor>\n" .
4322 "<published>$cd{'iso-8601'}</published>\n" .
4323 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
4324 "<id>$co_url</id>\n" .
4325 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
4326 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
4327 }
4328 my $comment = $co{'comment'};
4329 print "<pre>\n";
4330 foreach my $line (@$comment) {
4331 $line = esc_html($line);
4332 print "$line\n";
4333 }
4334 print "</pre><ul>\n";
4335 foreach my $difftree_line (@difftree) {
4336 my %difftree = parse_difftree_raw_line($difftree_line);
4337 next if !$difftree{'from_id'};
4338 my $file = $difftree{'file'} || $difftree{'to_file'};
4340 print "<li>" .
4342 "[" .
4343 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
4344 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
4345 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
4346 file_name=>$file, file_parent=>$difftree{'from_file'}),
4347 -title => "diff"}, 'D');
4348 if ($have_blame) {
4349 print $cgi->a({-href => href(-full=>1, action=>"blame",
4350 file_name=>$file, hash_base=>$commit),
4351 -title => "blame"}, 'B');
4352 }
4353 # if this is not a feed of a file history
4354 if (!defined $file_name || $file_name ne $file) {
4355 print $cgi->a({-href => href(-full=>1, action=>"history",
4356 file_name=>$file, hash=>$commit),
4357 -title => "history"}, 'H');
4358 }
4359 $file = esc_path($file);
4360 print "] ".
4361 "$file</li>\n";
4362 }
4363 if ($format eq 'rss') {
4364 print "</ul>]]>\n" .
4365 "</content:encoded>\n" .
4366 "</item>\n";
4367 } elsif ($format eq 'atom') {
4368 print "</ul>\n</div>\n" .
4369 "</content>\n" .
4370 "</entry>\n";
4371 }
4372 }
4373 # end of feed
4375 if ($format eq 'rss') {
4376 print "</channel>\n</rss>\n";
4377 } elsif ($format eq 'atom') {
4378 print "</feed>\n";
4379 }
4380}
4381sub git_rss {
4383 git_feed('rss');
4384}
4385sub git_atom {
4387 git_feed('atom');
4388}
4389sub git_opml {
4391 my @list = git_get_projects_list();
4392 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
4394 print <<XML;
4395<?xml version="1.0" encoding="utf-8"?>
4396<opml version="1.0">
4397<head>
4398 <title>$site_name OPML Export</title>
4399</head>
4400<body>
4401<outline text="git RSS feeds">
4402XML
4403 foreach my $pr (@list) {
4405 my %proj = %$pr;
4406 my $head = git_get_head_hash($proj{'path'});
4407 if (!defined $head) {
4408 next;
4409 }
4410 $git_dir = "$projectroot/$proj{'path'}";
4411 my %co = parse_commit($head);
4412 if (!%co) {
4413 next;
4414 }
4415 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
4417 my $rss = "$my_url?p=$proj{'path'};a=rss";
4418 my $html = "$my_url?p=$proj{'path'};a=summary";
4419 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
4420 }
4421 print <<XML;
4422</outline>
4423</body>
4424</opml>
4425XML
4426}