b3e2e07a2bd06659dc602fcbdd57fb43b21c3fab
1 #!/usr/bin/perl
3 # 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
10 use strict;
11 use warnings;
12 use CGI qw(:standard :escapeHTML -nosticky);
13 use CGI::Util qw(unescape);
14 use CGI::Carp qw(fatalsToBrowser);
15 use Encode;
16 use Fcntl ':mode';
17 use File::Find qw();
18 use File::Basename qw(basename);
19 binmode STDOUT, ':utf8';
21 BEGIN {
22 CGI->compile() if $ENV{'MOD_PERL'};
23 }
25 our $cgi = new CGI;
26 our $version = "++GIT_VERSION++";
27 our $my_url = $cgi->url();
28 our $my_uri = $cgi->url(-absolute => 1);
30 # core git executable to use
31 # this can just be "git" if your webserver has a sensible PATH
32 our $GIT = "++GIT_BINDIR++/git";
34 # absolute fs-path which will be prepended to the project path
35 #our $projectroot = "/pub/scm";
36 our $projectroot = "++GITWEB_PROJECTROOT++";
38 # target of the home link on top of all pages
39 our $home_link = $my_uri || "/";
41 # string of the home link on top of all pages
42 our $home_link_str = "++GITWEB_HOME_LINK_STR++";
44 # name of your site or organization to appear in page titles
45 # replace this with something more descriptive for clearer bookmarks
46 our $site_name = "++GITWEB_SITENAME++"
47 || ($ENV{'SERVER_NAME'} || "Untitled") . " Git";
49 # filename of html text to include at top of each page
50 our $site_header = "++GITWEB_SITE_HEADER++";
51 # html text to include at home page
52 our $home_text = "++GITWEB_HOMETEXT++";
53 # filename of html text to include at bottom of each page
54 our $site_footer = "++GITWEB_SITE_FOOTER++";
56 # URI of stylesheets
57 our @stylesheets = ("++GITWEB_CSS++");
58 # URI of a single stylesheet, which can be overridden in GITWEB_CONFIG.
59 our $stylesheet = undef;
60 # URI of GIT logo (72x27 size)
61 our $logo = "++GITWEB_LOGO++";
62 # URI of GIT favicon, assumed to be image/png type
63 our $favicon = "++GITWEB_FAVICON++";
65 # URI and label (title) of GIT logo link
66 #our $logo_url = "http://www.kernel.org/pub/software/scm/git/docs/";
67 #our $logo_label = "git documentation";
68 our $logo_url = "http://git.or.cz/";
69 our $logo_label = "git homepage";
71 # source of projects list
72 our $projects_list = "++GITWEB_LIST++";
74 # default order of projects list
75 # valid values are none, project, descr, owner, and age
76 our $default_projects_order = "project";
78 # show repository only if this file exists
79 # (only effective if this variable evaluates to true)
80 our $export_ok = "++GITWEB_EXPORT_OK++";
82 # only allow viewing of repositories also shown on the overview page
83 our $strict_export = "++GITWEB_STRICT_EXPORT++";
85 # list of git base URLs used for URL to where fetch project from,
86 # i.e. full URL is "$git_base_url/$project"
87 our @git_base_url_list = grep { $_ ne '' } ("++GITWEB_BASE_URL++");
89 # default blob_plain mimetype and default charset for text/plain blob
90 our $default_blob_plain_mimetype = 'text/plain';
91 our $default_text_plain_charset = undef;
93 # file to use for guessing MIME types before trying /etc/mime.types
94 # (relative to the current git repository)
95 our $mimetypes_file = undef;
97 # You define site-wide feature defaults here; override them with
98 # $GITWEB_CONFIG as necessary.
99 our %feature = (
100 # feature => {
101 # 'sub' => feature-sub (subroutine),
102 # 'override' => allow-override (boolean),
103 # 'default' => [ default options...] (array reference)}
104 #
105 # if feature is overridable (it means that allow-override has true value,
106 # then feature-sub will be called with default options as parameters;
107 # return value of feature-sub indicates if to enable specified feature
108 #
109 # use gitweb_check_feature(<feature>) to check if <feature> is enabled
111 # Enable the 'blame' blob view, showing the last commit that modified
112 # each line in the file. This can be very CPU-intensive.
114 # To enable system wide have in $GITWEB_CONFIG
115 # $feature{'blame'}{'default'} = [1];
116 # To have project specific config enable override in $GITWEB_CONFIG
117 # $feature{'blame'}{'override'} = 1;
118 # and in project config gitweb.blame = 0|1;
119 'blame' => {
120 'sub' => \&feature_blame,
121 'override' => 0,
122 'default' => [0]},
124 # Enable the 'snapshot' link, providing a compressed tarball of any
125 # tree. This can potentially generate high traffic if you have large
126 # project.
128 # To disable system wide have in $GITWEB_CONFIG
129 # $feature{'snapshot'}{'default'} = [undef];
130 # To have project specific config enable override in $GITWEB_CONFIG
131 # $feature{'snapshot'}{'override'} = 1;
132 # and in project config gitweb.snapshot = none|gzip|bzip2;
133 'snapshot' => {
134 'sub' => \&feature_snapshot,
135 'override' => 0,
136 # => [content-encoding, suffix, program]
137 'default' => ['x-gzip', 'gz', 'gzip']},
139 # Enable text search, which will list the commits which match author,
140 # committer or commit text to a given string. Enabled by default.
141 'search' => {
142 'override' => 0,
143 'default' => [1]},
145 # Enable the pickaxe search, which will list the commits that modified
146 # a given string in a file. This can be practical and quite faster
147 # alternative to 'blame', but still potentially CPU-intensive.
149 # To enable system wide have in $GITWEB_CONFIG
150 # $feature{'pickaxe'}{'default'} = [1];
151 # To have project specific config enable override in $GITWEB_CONFIG
152 # $feature{'pickaxe'}{'override'} = 1;
153 # and in project config gitweb.pickaxe = 0|1;
154 'pickaxe' => {
155 'sub' => \&feature_pickaxe,
156 'override' => 0,
157 'default' => [1]},
159 # Make gitweb use an alternative format of the URLs which can be
160 # more readable and natural-looking: project name is embedded
161 # directly in the path and the query string contains other
162 # auxiliary information. All gitweb installations recognize
163 # URL in either format; this configures in which formats gitweb
164 # generates links.
166 # To enable system wide have in $GITWEB_CONFIG
167 # $feature{'pathinfo'}{'default'} = [1];
168 # Project specific override is not supported.
170 # Note that you will need to change the default location of CSS,
171 # favicon, logo and possibly other files to an absolute URL. Also,
172 # if gitweb.cgi serves as your indexfile, you will need to force
173 # $my_uri to contain the script name in your $GITWEB_CONFIG.
174 'pathinfo' => {
175 'override' => 0,
176 'default' => [0]},
178 # Make gitweb consider projects in project root subdirectories
179 # to be forks of existing projects. Given project $projname.git,
180 # projects matching $projname/*.git will not be shown in the main
181 # projects list, instead a '+' mark will be added to $projname
182 # there and a 'forks' view will be enabled for the project, listing
183 # all the forks. If project list is taken from a file, forks have
184 # to be listed after the main project.
186 # To enable system wide have in $GITWEB_CONFIG
187 # $feature{'forks'}{'default'} = [1];
188 # Project specific override is not supported.
189 'forks' => {
190 'override' => 0,
191 'default' => [0]},
192 );
194 sub gitweb_check_feature {
195 my ($name) = @_;
196 return unless exists $feature{$name};
197 my ($sub, $override, @defaults) = (
198 $feature{$name}{'sub'},
199 $feature{$name}{'override'},
200 @{$feature{$name}{'default'}});
201 if (!$override) { return @defaults; }
202 if (!defined $sub) {
203 warn "feature $name is not overrideable";
204 return @defaults;
205 }
206 return $sub->(@defaults);
207 }
209 sub feature_blame {
210 my ($val) = git_get_project_config('blame', '--bool');
212 if ($val eq 'true') {
213 return 1;
214 } elsif ($val eq 'false') {
215 return 0;
216 }
218 return $_[0];
219 }
221 sub feature_snapshot {
222 my ($ctype, $suffix, $command) = @_;
224 my ($val) = git_get_project_config('snapshot');
226 if ($val eq 'gzip') {
227 return ('x-gzip', 'gz', 'gzip');
228 } elsif ($val eq 'bzip2') {
229 return ('x-bzip2', 'bz2', 'bzip2');
230 } elsif ($val eq 'none') {
231 return ();
232 }
234 return ($ctype, $suffix, $command);
235 }
237 sub gitweb_have_snapshot {
238 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
239 my $have_snapshot = (defined $ctype && defined $suffix);
241 return $have_snapshot;
242 }
244 sub feature_pickaxe {
245 my ($val) = git_get_project_config('pickaxe', '--bool');
247 if ($val eq 'true') {
248 return (1);
249 } elsif ($val eq 'false') {
250 return (0);
251 }
253 return ($_[0]);
254 }
256 # checking HEAD file with -e is fragile if the repository was
257 # initialized long time ago (i.e. symlink HEAD) and was pack-ref'ed
258 # and then pruned.
259 sub check_head_link {
260 my ($dir) = @_;
261 my $headfile = "$dir/HEAD";
262 return ((-e $headfile) ||
263 (-l $headfile && readlink($headfile) =~ /^refs\/heads\//));
264 }
266 sub check_export_ok {
267 my ($dir) = @_;
268 return (check_head_link($dir) &&
269 (!$export_ok || -e "$dir/$export_ok"));
270 }
272 # rename detection options for git-diff and git-diff-tree
273 # - default is '-M', with the cost proportional to
274 # (number of removed files) * (number of new files).
275 # - more costly is '-C' (or '-C', '-M'), with the cost proportional to
276 # (number of changed files + number of removed files) * (number of new files)
277 # - even more costly is '-C', '--find-copies-harder' with cost
278 # (number of files in the original tree) * (number of new files)
279 # - one might want to include '-B' option, e.g. '-B', '-M'
280 our @diff_opts = ('-M'); # taken from git_commit
282 our $GITWEB_CONFIG = $ENV{'GITWEB_CONFIG'} || "++GITWEB_CONFIG++";
283 do $GITWEB_CONFIG if -e $GITWEB_CONFIG;
285 # version of the core git binary
286 our $git_version = qx($GIT --version) =~ m/git version (.*)$/ ? $1 : "unknown";
288 $projects_list ||= $projectroot;
290 # ======================================================================
291 # input validation and dispatch
292 our $action = $cgi->param('a');
293 if (defined $action) {
294 if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
295 die_error(undef, "Invalid action parameter");
296 }
297 }
299 # parameters which are pathnames
300 our $project = $cgi->param('p');
301 if (defined $project) {
302 if (!validate_pathname($project) ||
303 !(-d "$projectroot/$project") ||
304 !check_head_link("$projectroot/$project") ||
305 ($export_ok && !(-e "$projectroot/$project/$export_ok")) ||
306 ($strict_export && !project_in_list($project))) {
307 undef $project;
308 die_error(undef, "No such project");
309 }
310 }
312 our $file_name = $cgi->param('f');
313 if (defined $file_name) {
314 if (!validate_pathname($file_name)) {
315 die_error(undef, "Invalid file parameter");
316 }
317 }
319 our $file_parent = $cgi->param('fp');
320 if (defined $file_parent) {
321 if (!validate_pathname($file_parent)) {
322 die_error(undef, "Invalid file parent parameter");
323 }
324 }
326 # parameters which are refnames
327 our $hash = $cgi->param('h');
328 if (defined $hash) {
329 if (!validate_refname($hash)) {
330 die_error(undef, "Invalid hash parameter");
331 }
332 }
334 our $hash_parent = $cgi->param('hp');
335 if (defined $hash_parent) {
336 if (!validate_refname($hash_parent)) {
337 die_error(undef, "Invalid hash parent parameter");
338 }
339 }
341 our $hash_base = $cgi->param('hb');
342 if (defined $hash_base) {
343 if (!validate_refname($hash_base)) {
344 die_error(undef, "Invalid hash base parameter");
345 }
346 }
348 our $hash_parent_base = $cgi->param('hpb');
349 if (defined $hash_parent_base) {
350 if (!validate_refname($hash_parent_base)) {
351 die_error(undef, "Invalid hash parent base parameter");
352 }
353 }
355 # other parameters
356 our $page = $cgi->param('pg');
357 if (defined $page) {
358 if ($page =~ m/[^0-9]/) {
359 die_error(undef, "Invalid page parameter");
360 }
361 }
363 our $searchtext = $cgi->param('s');
364 if (defined $searchtext) {
365 if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
366 die_error(undef, "Invalid search parameter");
367 }
368 if (length($searchtext) < 2) {
369 die_error(undef, "At least two characters are required for search parameter");
370 }
371 $searchtext = quotemeta $searchtext;
372 }
374 our $searchtype = $cgi->param('st');
375 if (defined $searchtype) {
376 if ($searchtype =~ m/[^a-z]/) {
377 die_error(undef, "Invalid searchtype parameter");
378 }
379 }
381 # now read PATH_INFO and use it as alternative to parameters
382 sub evaluate_path_info {
383 return if defined $project;
384 my $path_info = $ENV{"PATH_INFO"};
385 return if !$path_info;
386 $path_info =~ s,^/+,,;
387 return if !$path_info;
388 # find which part of PATH_INFO is project
389 $project = $path_info;
390 $project =~ s,/+$,,;
391 while ($project && !check_head_link("$projectroot/$project")) {
392 $project =~ s,/*[^/]*$,,;
393 }
394 # validate project
395 $project = validate_pathname($project);
396 if (!$project ||
397 ($export_ok && !-e "$projectroot/$project/$export_ok") ||
398 ($strict_export && !project_in_list($project))) {
399 undef $project;
400 return;
401 }
402 # do not change any parameters if an action is given using the query string
403 return if $action;
404 $path_info =~ s,^$project/*,,;
405 my ($refname, $pathname) = split(/:/, $path_info, 2);
406 if (defined $pathname) {
407 # we got "project.git/branch:filename" or "project.git/branch:dir/"
408 # we could use git_get_type(branch:pathname), but it needs $git_dir
409 $pathname =~ s,^/+,,;
410 if (!$pathname || substr($pathname, -1) eq "/") {
411 $action ||= "tree";
412 $pathname =~ s,/$,,;
413 } else {
414 $action ||= "blob_plain";
415 }
416 $hash_base ||= validate_refname($refname);
417 $file_name ||= validate_pathname($pathname);
418 } elsif (defined $refname) {
419 # we got "project.git/branch"
420 $action ||= "shortlog";
421 $hash ||= validate_refname($refname);
422 }
423 }
424 evaluate_path_info();
426 # path to the current git repository
427 our $git_dir;
428 $git_dir = "$projectroot/$project" if $project;
430 # dispatch
431 my %actions = (
432 "blame" => \&git_blame2,
433 "blobdiff" => \&git_blobdiff,
434 "blobdiff_plain" => \&git_blobdiff_plain,
435 "blob" => \&git_blob,
436 "blob_plain" => \&git_blob_plain,
437 "commitdiff" => \&git_commitdiff,
438 "commitdiff_plain" => \&git_commitdiff_plain,
439 "commit" => \&git_commit,
440 "forks" => \&git_forks,
441 "heads" => \&git_heads,
442 "history" => \&git_history,
443 "log" => \&git_log,
444 "rss" => \&git_rss,
445 "atom" => \&git_atom,
446 "search" => \&git_search,
447 "search_help" => \&git_search_help,
448 "shortlog" => \&git_shortlog,
449 "summary" => \&git_summary,
450 "tag" => \&git_tag,
451 "tags" => \&git_tags,
452 "tree" => \&git_tree,
453 "snapshot" => \&git_snapshot,
454 "object" => \&git_object,
455 # those below don't need $project
456 "opml" => \&git_opml,
457 "project_list" => \&git_project_list,
458 "project_index" => \&git_project_index,
459 );
461 if (defined $project) {
462 $action ||= 'summary';
463 } else {
464 $action ||= 'project_list';
465 }
466 if (!defined($actions{$action})) {
467 die_error(undef, "Unknown action");
468 }
469 if ($action !~ m/^(opml|project_list|project_index)$/ &&
470 !$project) {
471 die_error(undef, "Project needed");
472 }
473 $actions{$action}->();
474 exit;
476 ## ======================================================================
477 ## action links
479 sub href(%) {
480 my %params = @_;
481 # default is to use -absolute url() i.e. $my_uri
482 my $href = $params{-full} ? $my_url : $my_uri;
484 # XXX: Warning: If you touch this, check the search form for updating,
485 # too.
487 my @mapping = (
488 project => "p",
489 action => "a",
490 file_name => "f",
491 file_parent => "fp",
492 hash => "h",
493 hash_parent => "hp",
494 hash_base => "hb",
495 hash_parent_base => "hpb",
496 page => "pg",
497 order => "o",
498 searchtext => "s",
499 searchtype => "st",
500 );
501 my %mapping = @mapping;
503 $params{'project'} = $project unless exists $params{'project'};
505 my ($use_pathinfo) = gitweb_check_feature('pathinfo');
506 if ($use_pathinfo) {
507 # use PATH_INFO for project name
508 $href .= "/$params{'project'}" if defined $params{'project'};
509 delete $params{'project'};
511 # Summary just uses the project path URL
512 if (defined $params{'action'} && $params{'action'} eq 'summary') {
513 delete $params{'action'};
514 }
515 }
517 # now encode the parameters explicitly
518 my @result = ();
519 for (my $i = 0; $i < @mapping; $i += 2) {
520 my ($name, $symbol) = ($mapping[$i], $mapping[$i+1]);
521 if (defined $params{$name}) {
522 push @result, $symbol . "=" . esc_param($params{$name});
523 }
524 }
525 $href .= "?" . join(';', @result) if scalar @result;
527 return $href;
528 }
531 ## ======================================================================
532 ## validation, quoting/unquoting and escaping
534 sub validate_pathname {
535 my $input = shift || return undef;
537 # no '.' or '..' as elements of path, i.e. no '.' nor '..'
538 # at the beginning, at the end, and between slashes.
539 # also this catches doubled slashes
540 if ($input =~ m!(^|/)(|\.|\.\.)(/|$)!) {
541 return undef;
542 }
543 # no null characters
544 if ($input =~ m!\0!) {
545 return undef;
546 }
547 return $input;
548 }
550 sub validate_refname {
551 my $input = shift || return undef;
553 # textual hashes are O.K.
554 if ($input =~ m/^[0-9a-fA-F]{40}$/) {
555 return $input;
556 }
557 # it must be correct pathname
558 $input = validate_pathname($input)
559 or return undef;
560 # restrictions on ref name according to git-check-ref-format
561 if ($input =~ m!(/\.|\.\.|[\000-\040\177 ~^:?*\[]|/$)!) {
562 return undef;
563 }
564 return $input;
565 }
567 # quote unsafe chars, but keep the slash, even when it's not
568 # correct, but quoted slashes look too horrible in bookmarks
569 sub esc_param {
570 my $str = shift;
571 $str =~ s/([^A-Za-z0-9\-_.~()\/:@])/sprintf("%%%02X", ord($1))/eg;
572 $str =~ s/\+/%2B/g;
573 $str =~ s/ /\+/g;
574 return $str;
575 }
577 # quote unsafe chars in whole URL, so some charactrs cannot be quoted
578 sub esc_url {
579 my $str = shift;
580 $str =~ s/([^A-Za-z0-9\-_.~();\/;?:@&=])/sprintf("%%%02X", ord($1))/eg;
581 $str =~ s/\+/%2B/g;
582 $str =~ s/ /\+/g;
583 return $str;
584 }
586 # replace invalid utf8 character with SUBSTITUTION sequence
587 sub esc_html ($;%) {
588 my $str = shift;
589 my %opts = @_;
591 $str = decode_utf8($str);
592 $str = $cgi->escapeHTML($str);
593 if ($opts{'-nbsp'}) {
594 $str =~ s/ / /g;
595 }
596 $str =~ s|([[:cntrl:]])|(($1 ne "\t") ? quot_cec($1) : $1)|eg;
597 return $str;
598 }
600 # quote control characters and escape filename to HTML
601 sub esc_path {
602 my $str = shift;
603 my %opts = @_;
605 $str = decode_utf8($str);
606 $str = $cgi->escapeHTML($str);
607 if ($opts{'-nbsp'}) {
608 $str =~ s/ / /g;
609 }
610 $str =~ s|([[:cntrl:]])|quot_cec($1)|eg;
611 return $str;
612 }
614 # Make control characters "printable", using character escape codes (CEC)
615 sub quot_cec {
616 my $cntrl = shift;
617 my %es = ( # character escape codes, aka escape sequences
618 "\t" => '\t', # tab (HT)
619 "\n" => '\n', # line feed (LF)
620 "\r" => '\r', # carrige return (CR)
621 "\f" => '\f', # form feed (FF)
622 "\b" => '\b', # backspace (BS)
623 "\a" => '\a', # alarm (bell) (BEL)
624 "\e" => '\e', # escape (ESC)
625 "\013" => '\v', # vertical tab (VT)
626 "\000" => '\0', # nul character (NUL)
627 );
628 my $chr = ( (exists $es{$cntrl})
629 ? $es{$cntrl}
630 : sprintf('\%03o', ord($cntrl)) );
631 return "<span class=\"cntrl\">$chr</span>";
632 }
634 # Alternatively use unicode control pictures codepoints,
635 # Unicode "printable representation" (PR)
636 sub quot_upr {
637 my $cntrl = shift;
638 my $chr = sprintf('&#%04d;', 0x2400+ord($cntrl));
639 return "<span class=\"cntrl\">$chr</span>";
640 }
642 # git may return quoted and escaped filenames
643 sub unquote {
644 my $str = shift;
646 sub unq {
647 my $seq = shift;
648 my %es = ( # character escape codes, aka escape sequences
649 't' => "\t", # tab (HT, TAB)
650 'n' => "\n", # newline (NL)
651 'r' => "\r", # return (CR)
652 'f' => "\f", # form feed (FF)
653 'b' => "\b", # backspace (BS)
654 'a' => "\a", # alarm (bell) (BEL)
655 'e' => "\e", # escape (ESC)
656 'v' => "\013", # vertical tab (VT)
657 );
659 if ($seq =~ m/^[0-7]{1,3}$/) {
660 # octal char sequence
661 return chr(oct($seq));
662 } elsif (exists $es{$seq}) {
663 # C escape sequence, aka character escape code
664 return $es{$seq}
665 }
666 # quoted ordinary character
667 return $seq;
668 }
670 if ($str =~ m/^"(.*)"$/) {
671 # needs unquoting
672 $str = $1;
673 $str =~ s/\\([^0-7]|[0-7]{1,3})/unq($1)/eg;
674 }
675 return $str;
676 }
678 # escape tabs (convert tabs to spaces)
679 sub untabify {
680 my $line = shift;
682 while ((my $pos = index($line, "\t")) != -1) {
683 if (my $count = (8 - ($pos % 8))) {
684 my $spaces = ' ' x $count;
685 $line =~ s/\t/$spaces/;
686 }
687 }
689 return $line;
690 }
692 sub project_in_list {
693 my $project = shift;
694 my @list = git_get_projects_list();
695 return @list && scalar(grep { $_->{'path'} eq $project } @list);
696 }
698 ## ----------------------------------------------------------------------
699 ## HTML aware string manipulation
701 sub chop_str {
702 my $str = shift;
703 my $len = shift;
704 my $add_len = shift || 10;
706 # allow only $len chars, but don't cut a word if it would fit in $add_len
707 # if it doesn't fit, cut it if it's still longer than the dots we would add
708 $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})(.*)/;
709 my $body = $1;
710 my $tail = $2;
711 if (length($tail) > 4) {
712 $tail = " ...";
713 $body =~ s/&[^;]*$//; # remove chopped character entities
714 }
715 return "$body$tail";
716 }
718 ## ----------------------------------------------------------------------
719 ## functions returning short strings
721 # CSS class for given age value (in seconds)
722 sub age_class {
723 my $age = shift;
725 if ($age < 60*60*2) {
726 return "age0";
727 } elsif ($age < 60*60*24*2) {
728 return "age1";
729 } else {
730 return "age2";
731 }
732 }
734 # convert age in seconds to "nn units ago" string
735 sub age_string {
736 my $age = shift;
737 my $age_str;
739 if ($age > 60*60*24*365*2) {
740 $age_str = (int $age/60/60/24/365);
741 $age_str .= " years ago";
742 } elsif ($age > 60*60*24*(365/12)*2) {
743 $age_str = int $age/60/60/24/(365/12);
744 $age_str .= " months ago";
745 } elsif ($age > 60*60*24*7*2) {
746 $age_str = int $age/60/60/24/7;
747 $age_str .= " weeks ago";
748 } elsif ($age > 60*60*24*2) {
749 $age_str = int $age/60/60/24;
750 $age_str .= " days ago";
751 } elsif ($age > 60*60*2) {
752 $age_str = int $age/60/60;
753 $age_str .= " hours ago";
754 } elsif ($age > 60*2) {
755 $age_str = int $age/60;
756 $age_str .= " min ago";
757 } elsif ($age > 2) {
758 $age_str = int $age;
759 $age_str .= " sec ago";
760 } else {
761 $age_str .= " right now";
762 }
763 return $age_str;
764 }
766 # convert file mode in octal to symbolic file mode string
767 sub mode_str {
768 my $mode = oct shift;
770 if (S_ISDIR($mode & S_IFMT)) {
771 return 'drwxr-xr-x';
772 } elsif (S_ISLNK($mode)) {
773 return 'lrwxrwxrwx';
774 } elsif (S_ISREG($mode)) {
775 # git cares only about the executable bit
776 if ($mode & S_IXUSR) {
777 return '-rwxr-xr-x';
778 } else {
779 return '-rw-r--r--';
780 };
781 } else {
782 return '----------';
783 }
784 }
786 # convert file mode in octal to file type string
787 sub file_type {
788 my $mode = shift;
790 if ($mode !~ m/^[0-7]+$/) {
791 return $mode;
792 } else {
793 $mode = oct $mode;
794 }
796 if (S_ISDIR($mode & S_IFMT)) {
797 return "directory";
798 } elsif (S_ISLNK($mode)) {
799 return "symlink";
800 } elsif (S_ISREG($mode)) {
801 return "file";
802 } else {
803 return "unknown";
804 }
805 }
807 # convert file mode in octal to file type description string
808 sub file_type_long {
809 my $mode = shift;
811 if ($mode !~ m/^[0-7]+$/) {
812 return $mode;
813 } else {
814 $mode = oct $mode;
815 }
817 if (S_ISDIR($mode & S_IFMT)) {
818 return "directory";
819 } elsif (S_ISLNK($mode)) {
820 return "symlink";
821 } elsif (S_ISREG($mode)) {
822 if ($mode & S_IXUSR) {
823 return "executable";
824 } else {
825 return "file";
826 };
827 } else {
828 return "unknown";
829 }
830 }
833 ## ----------------------------------------------------------------------
834 ## functions returning short HTML fragments, or transforming HTML fragments
835 ## which don't belong to other sections
837 # format line of commit message.
838 sub format_log_line_html {
839 my $line = shift;
841 $line = esc_html($line, -nbsp=>1);
842 if ($line =~ m/([0-9a-fA-F]{8,40})/) {
843 my $hash_text = $1;
844 my $link =
845 $cgi->a({-href => href(action=>"object", hash=>$hash_text),
846 -class => "text"}, $hash_text);
847 $line =~ s/$hash_text/$link/;
848 }
849 return $line;
850 }
852 # format marker of refs pointing to given object
853 sub format_ref_marker {
854 my ($refs, $id) = @_;
855 my $markers = '';
857 if (defined $refs->{$id}) {
858 foreach my $ref (@{$refs->{$id}}) {
859 my ($type, $name) = qw();
860 # e.g. tags/v2.6.11 or heads/next
861 if ($ref =~ m!^(.*?)s?/(.*)$!) {
862 $type = $1;
863 $name = $2;
864 } else {
865 $type = "ref";
866 $name = $ref;
867 }
869 $markers .= " <span class=\"$type\" title=\"$ref\">" .
870 esc_html($name) . "</span>";
871 }
872 }
874 if ($markers) {
875 return ' <span class="refs">'. $markers . '</span>';
876 } else {
877 return "";
878 }
879 }
881 # format, perhaps shortened and with markers, title line
882 sub format_subject_html {
883 my ($long, $short, $href, $extra) = @_;
884 $extra = '' unless defined($extra);
886 if (length($short) < length($long)) {
887 return $cgi->a({-href => $href, -class => "list subject",
888 -title => decode_utf8($long)},
889 esc_html($short) . $extra);
890 } else {
891 return $cgi->a({-href => $href, -class => "list subject"},
892 esc_html($long) . $extra);
893 }
894 }
896 # format patch (diff) line (rather not to be used for diff headers)
897 sub format_diff_line {
898 my $line = shift;
899 my ($from, $to) = @_;
900 my $diff_class = "";
902 chomp $line;
904 if ($from && $to && ref($from->{'href'}) eq "ARRAY") {
905 # combined diff
906 my $prefix = substr($line, 0, scalar @{$from->{'href'}});
907 if ($line =~ m/^\@{3}/) {
908 $diff_class = " chunk_header";
909 } elsif ($line =~ m/^\\/) {
910 $diff_class = " incomplete";
911 } elsif ($prefix =~ tr/+/+/) {
912 $diff_class = " add";
913 } elsif ($prefix =~ tr/-/-/) {
914 $diff_class = " rem";
915 }
916 } else {
917 # assume ordinary diff
918 my $char = substr($line, 0, 1);
919 if ($char eq '+') {
920 $diff_class = " add";
921 } elsif ($char eq '-') {
922 $diff_class = " rem";
923 } elsif ($char eq '@') {
924 $diff_class = " chunk_header";
925 } elsif ($char eq "\\") {
926 $diff_class = " incomplete";
927 }
928 }
929 $line = untabify($line);
930 if ($from && $to && $line =~ m/^\@{2} /) {
931 my ($from_text, $from_start, $from_lines, $to_text, $to_start, $to_lines, $section) =
932 $line =~ m/^\@{2} (-(\d+)(?:,(\d+))?) (\+(\d+)(?:,(\d+))?) \@{2}(.*)$/;
934 $from_lines = 0 unless defined $from_lines;
935 $to_lines = 0 unless defined $to_lines;
937 if ($from->{'href'}) {
938 $from_text = $cgi->a({-href=>"$from->{'href'}#l$from_start",
939 -class=>"list"}, $from_text);
940 }
941 if ($to->{'href'}) {
942 $to_text = $cgi->a({-href=>"$to->{'href'}#l$to_start",
943 -class=>"list"}, $to_text);
944 }
945 $line = "<span class=\"chunk_info\">@@ $from_text $to_text @@</span>" .
946 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
947 return "<div class=\"diff$diff_class\">$line</div>\n";
948 } elsif ($from && $to && $line =~ m/^\@{3}/) {
949 my ($prefix, $ranges, $section) = $line =~ m/^(\@+) (.*?) \@+(.*)$/;
950 my (@from_text, @from_start, @from_nlines, $to_text, $to_start, $to_nlines);
952 @from_text = split(' ', $ranges);
953 for (my $i = 0; $i < @from_text; ++$i) {
954 ($from_start[$i], $from_nlines[$i]) =
955 (split(',', substr($from_text[$i], 1)), 0);
956 }
958 $to_text = pop @from_text;
959 $to_start = pop @from_start;
960 $to_nlines = pop @from_nlines;
962 $line = "<span class=\"chunk_info\">$prefix ";
963 for (my $i = 0; $i < @from_text; ++$i) {
964 if ($from->{'href'}[$i]) {
965 $line .= $cgi->a({-href=>"$from->{'href'}[$i]#l$from_start[$i]",
966 -class=>"list"}, $from_text[$i]);
967 } else {
968 $line .= $from_text[$i];
969 }
970 $line .= " ";
971 }
972 if ($to->{'href'}) {
973 $line .= $cgi->a({-href=>"$to->{'href'}#l$to_start",
974 -class=>"list"}, $to_text);
975 } else {
976 $line .= $to_text;
977 }
978 $line .= " $prefix</span>" .
979 "<span class=\"section\">" . esc_html($section, -nbsp=>1) . "</span>";
980 return "<div class=\"diff$diff_class\">$line</div>\n";
981 }
982 return "<div class=\"diff$diff_class\">" . esc_html($line, -nbsp=>1) . "</div>\n";
983 }
985 ## ----------------------------------------------------------------------
986 ## git utility subroutines, invoking git commands
988 # returns path to the core git executable and the --git-dir parameter as list
989 sub git_cmd {
990 return $GIT, '--git-dir='.$git_dir;
991 }
993 # returns path to the core git executable and the --git-dir parameter as string
994 sub git_cmd_str {
995 return join(' ', git_cmd());
996 }
998 # get HEAD ref of given project as hash
999 sub git_get_head_hash {
1000 my $project = shift;
1001 my $o_git_dir = $git_dir;
1002 my $retval = undef;
1003 $git_dir = "$projectroot/$project";
1004 if (open my $fd, "-|", git_cmd(), "rev-parse", "--verify", "HEAD") {
1005 my $head = <$fd>;
1006 close $fd;
1007 if (defined $head && $head =~ /^([0-9a-fA-F]{40})$/) {
1008 $retval = $1;
1009 }
1010 }
1011 if (defined $o_git_dir) {
1012 $git_dir = $o_git_dir;
1013 }
1014 return $retval;
1015 }
1017 # get type of given object
1018 sub git_get_type {
1019 my $hash = shift;
1021 open my $fd, "-|", git_cmd(), "cat-file", '-t', $hash or return;
1022 my $type = <$fd>;
1023 close $fd or return;
1024 chomp $type;
1025 return $type;
1026 }
1028 sub git_get_project_config {
1029 my ($key, $type) = @_;
1031 return unless ($key);
1032 $key =~ s/^gitweb\.//;
1033 return if ($key =~ m/\W/);
1035 my @x = (git_cmd(), 'config');
1036 if (defined $type) { push @x, $type; }
1037 push @x, "--get";
1038 push @x, "gitweb.$key";
1039 my $val = qx(@x);
1040 chomp $val;
1041 return ($val);
1042 }
1044 # get hash of given path at given ref
1045 sub git_get_hash_by_path {
1046 my $base = shift;
1047 my $path = shift || return undef;
1048 my $type = shift;
1050 $path =~ s,/+$,,;
1052 open my $fd, "-|", git_cmd(), "ls-tree", $base, "--", $path
1053 or die_error(undef, "Open git-ls-tree failed");
1054 my $line = <$fd>;
1055 close $fd or return undef;
1057 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1058 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/;
1059 if (defined $type && $type ne $2) {
1060 # type doesn't match
1061 return undef;
1062 }
1063 return $3;
1064 }
1066 # get path of entry with given hash at given tree-ish (ref)
1067 # used to get 'from' filename for combined diff (merge commit) for renames
1068 sub git_get_path_by_hash {
1069 my $base = shift || return;
1070 my $hash = shift || return;
1072 local $/ = "\0";
1074 open my $fd, "-|", git_cmd(), "ls-tree", '-r', '-t', '-z', $base
1075 or return undef;
1076 while (my $line = <$fd>) {
1077 chomp $line;
1079 #'040000 tree 595596a6a9117ddba9fe379b6b012b558bac8423 gitweb'
1080 #'100644 blob e02e90f0429be0d2a69b76571101f20b8f75530f gitweb/README'
1081 if ($line =~ m/(?:[0-9]+) (?:.+) $hash\t(.+)$/) {
1082 close $fd;
1083 return $1;
1084 }
1085 }
1086 close $fd;
1087 return undef;
1088 }
1090 ## ......................................................................
1091 ## git utility functions, directly accessing git repository
1093 sub git_get_project_description {
1094 my $path = shift;
1096 open my $fd, "$projectroot/$path/description" or return undef;
1097 my $descr = <$fd>;
1098 close $fd;
1099 chomp $descr;
1100 return $descr;
1101 }
1103 sub git_get_project_url_list {
1104 my $path = shift;
1106 open my $fd, "$projectroot/$path/cloneurl" or return;
1107 my @git_project_url_list = map { chomp; $_ } <$fd>;
1108 close $fd;
1110 return wantarray ? @git_project_url_list : \@git_project_url_list;
1111 }
1113 sub git_get_projects_list {
1114 my ($filter) = @_;
1115 my @list;
1117 $filter ||= '';
1118 $filter =~ s/\.git$//;
1120 my ($check_forks) = gitweb_check_feature('forks');
1122 if (-d $projects_list) {
1123 # search in directory
1124 my $dir = $projects_list . ($filter ? "/$filter" : '');
1125 # remove the trailing "/"
1126 $dir =~ s!/+$!!;
1127 my $pfxlen = length("$dir");
1129 File::Find::find({
1130 follow_fast => 1, # follow symbolic links
1131 dangling_symlinks => 0, # ignore dangling symlinks, silently
1132 wanted => sub {
1133 # skip project-list toplevel, if we get it.
1134 return if (m!^[/.]$!);
1135 # only directories can be git repositories
1136 return unless (-d $_);
1138 my $subdir = substr($File::Find::name, $pfxlen + 1);
1139 # we check related file in $projectroot
1140 if ($check_forks and $subdir =~ m#/.#) {
1141 $File::Find::prune = 1;
1142 } elsif (check_export_ok("$projectroot/$filter/$subdir")) {
1143 push @list, { path => ($filter ? "$filter/" : '') . $subdir };
1144 $File::Find::prune = 1;
1145 }
1146 },
1147 }, "$dir");
1149 } elsif (-f $projects_list) {
1150 # read from file(url-encoded):
1151 # 'git%2Fgit.git Linus+Torvalds'
1152 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1153 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1154 my %paths;
1155 open my ($fd), $projects_list or return;
1156 PROJECT:
1157 while (my $line = <$fd>) {
1158 chomp $line;
1159 my ($path, $owner) = split ' ', $line;
1160 $path = unescape($path);
1161 $owner = unescape($owner);
1162 if (!defined $path) {
1163 next;
1164 }
1165 if ($filter ne '') {
1166 # looking for forks;
1167 my $pfx = substr($path, 0, length($filter));
1168 if ($pfx ne $filter) {
1169 next PROJECT;
1170 }
1171 my $sfx = substr($path, length($filter));
1172 if ($sfx !~ /^\/.*\.git$/) {
1173 next PROJECT;
1174 }
1175 } elsif ($check_forks) {
1176 PATH:
1177 foreach my $filter (keys %paths) {
1178 # looking for forks;
1179 my $pfx = substr($path, 0, length($filter));
1180 if ($pfx ne $filter) {
1181 next PATH;
1182 }
1183 my $sfx = substr($path, length($filter));
1184 if ($sfx !~ /^\/.*\.git$/) {
1185 next PATH;
1186 }
1187 # is a fork, don't include it in
1188 # the list
1189 next PROJECT;
1190 }
1191 }
1192 if (check_export_ok("$projectroot/$path")) {
1193 my $pr = {
1194 path => $path,
1195 owner => decode_utf8($owner),
1196 };
1197 push @list, $pr;
1198 (my $forks_path = $path) =~ s/\.git$//;
1199 $paths{$forks_path}++;
1200 }
1201 }
1202 close $fd;
1203 }
1204 return @list;
1205 }
1207 sub git_get_project_owner {
1208 my $project = shift;
1209 my $owner;
1211 return undef unless $project;
1213 # read from file (url-encoded):
1214 # 'git%2Fgit.git Linus+Torvalds'
1215 # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
1216 # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
1217 if (-f $projects_list) {
1218 open (my $fd , $projects_list);
1219 while (my $line = <$fd>) {
1220 chomp $line;
1221 my ($pr, $ow) = split ' ', $line;
1222 $pr = unescape($pr);
1223 $ow = unescape($ow);
1224 if ($pr eq $project) {
1225 $owner = decode_utf8($ow);
1226 last;
1227 }
1228 }
1229 close $fd;
1230 }
1231 if (!defined $owner) {
1232 $owner = get_file_owner("$projectroot/$project");
1233 }
1235 return $owner;
1236 }
1238 sub git_get_last_activity {
1239 my ($path) = @_;
1240 my $fd;
1242 $git_dir = "$projectroot/$path";
1243 open($fd, "-|", git_cmd(), 'for-each-ref',
1244 '--format=%(committer)',
1245 '--sort=-committerdate',
1246 '--count=1',
1247 'refs/heads') or return;
1248 my $most_recent = <$fd>;
1249 close $fd or return;
1250 if ($most_recent =~ / (\d+) [-+][01]\d\d\d$/) {
1251 my $timestamp = $1;
1252 my $age = time - $timestamp;
1253 return ($age, age_string($age));
1254 }
1255 }
1257 sub git_get_references {
1258 my $type = shift || "";
1259 my %refs;
1260 # 5dc01c595e6c6ec9ccda4f6f69c131c0dd945f8c refs/tags/v2.6.11
1261 # c39ae07f393806ccf406ef966e9a15afc43cc36a refs/tags/v2.6.11^{}
1262 open my $fd, "-|", git_cmd(), "show-ref", "--dereference",
1263 ($type ? ("--", "refs/$type") : ()) # use -- <pattern> if $type
1264 or return;
1266 while (my $line = <$fd>) {
1267 chomp $line;
1268 if ($line =~ m!^([0-9a-fA-F]{40})\srefs/($type/?[^^]+)!) {
1269 if (defined $refs{$1}) {
1270 push @{$refs{$1}}, $2;
1271 } else {
1272 $refs{$1} = [ $2 ];
1273 }
1274 }
1275 }
1276 close $fd or return;
1277 return \%refs;
1278 }
1280 sub git_get_rev_name_tags {
1281 my $hash = shift || return undef;
1283 open my $fd, "-|", git_cmd(), "name-rev", "--tags", $hash
1284 or return;
1285 my $name_rev = <$fd>;
1286 close $fd;
1288 if ($name_rev =~ m|^$hash tags/(.*)$|) {
1289 return $1;
1290 } else {
1291 # catches also '$hash undefined' output
1292 return undef;
1293 }
1294 }
1296 ## ----------------------------------------------------------------------
1297 ## parse to hash functions
1299 sub parse_date {
1300 my $epoch = shift;
1301 my $tz = shift || "-0000";
1303 my %date;
1304 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
1305 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
1306 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
1307 $date{'hour'} = $hour;
1308 $date{'minute'} = $min;
1309 $date{'mday'} = $mday;
1310 $date{'day'} = $days[$wday];
1311 $date{'month'} = $months[$mon];
1312 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000",
1313 $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
1314 $date{'mday-time'} = sprintf "%d %s %02d:%02d",
1315 $mday, $months[$mon], $hour ,$min;
1316 $date{'iso-8601'} = sprintf "%04d-%02d-%02dT%02d:%02d:%02dZ",
1317 1900+$year, $mon, $mday, $hour ,$min, $sec;
1319 $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
1320 my $local = $epoch + ((int $1 + ($2/60)) * 3600);
1321 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
1322 $date{'hour_local'} = $hour;
1323 $date{'minute_local'} = $min;
1324 $date{'tz_local'} = $tz;
1325 $date{'iso-tz'} = sprintf("%04d-%02d-%02d %02d:%02d:%02d %s",
1326 1900+$year, $mon+1, $mday,
1327 $hour, $min, $sec, $tz);
1328 return %date;
1329 }
1331 sub parse_tag {
1332 my $tag_id = shift;
1333 my %tag;
1334 my @comment;
1336 open my $fd, "-|", git_cmd(), "cat-file", "tag", $tag_id or return;
1337 $tag{'id'} = $tag_id;
1338 while (my $line = <$fd>) {
1339 chomp $line;
1340 if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
1341 $tag{'object'} = $1;
1342 } elsif ($line =~ m/^type (.+)$/) {
1343 $tag{'type'} = $1;
1344 } elsif ($line =~ m/^tag (.+)$/) {
1345 $tag{'name'} = $1;
1346 } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
1347 $tag{'author'} = $1;
1348 $tag{'epoch'} = $2;
1349 $tag{'tz'} = $3;
1350 } elsif ($line =~ m/--BEGIN/) {
1351 push @comment, $line;
1352 last;
1353 } elsif ($line eq "") {
1354 last;
1355 }
1356 }
1357 push @comment, <$fd>;
1358 $tag{'comment'} = \@comment;
1359 close $fd or return;
1360 if (!defined $tag{'name'}) {
1361 return
1362 };
1363 return %tag
1364 }
1366 sub parse_commit_text {
1367 my ($commit_text, $withparents) = @_;
1368 my @commit_lines = split '\n', $commit_text;
1369 my %co;
1371 pop @commit_lines; # Remove '\0'
1373 my $header = shift @commit_lines;
1374 if (!($header =~ m/^[0-9a-fA-F]{40}/)) {
1375 return;
1376 }
1377 ($co{'id'}, my @parents) = split ' ', $header;
1378 while (my $line = shift @commit_lines) {
1379 last if $line eq "\n";
1380 if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
1381 $co{'tree'} = $1;
1382 } elsif ((!defined $withparents) && ($line =~ m/^parent ([0-9a-fA-F]{40})$/)) {
1383 push @parents, $1;
1384 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
1385 $co{'author'} = $1;
1386 $co{'author_epoch'} = $2;
1387 $co{'author_tz'} = $3;
1388 if ($co{'author'} =~ m/^([^<]+) <([^>]*)>/) {
1389 $co{'author_name'} = $1;
1390 $co{'author_email'} = $2;
1391 } else {
1392 $co{'author_name'} = $co{'author'};
1393 }
1394 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
1395 $co{'committer'} = $1;
1396 $co{'committer_epoch'} = $2;
1397 $co{'committer_tz'} = $3;
1398 $co{'committer_name'} = $co{'committer'};
1399 if ($co{'committer'} =~ m/^([^<]+) <([^>]*)>/) {
1400 $co{'committer_name'} = $1;
1401 $co{'committer_email'} = $2;
1402 } else {
1403 $co{'committer_name'} = $co{'committer'};
1404 }
1405 }
1406 }
1407 if (!defined $co{'tree'}) {
1408 return;
1409 };
1410 $co{'parents'} = \@parents;
1411 $co{'parent'} = $parents[0];
1413 foreach my $title (@commit_lines) {
1414 $title =~ s/^ //;
1415 if ($title ne "") {
1416 $co{'title'} = chop_str($title, 80, 5);
1417 # remove leading stuff of merges to make the interesting part visible
1418 if (length($title) > 50) {
1419 $title =~ s/^Automatic //;
1420 $title =~ s/^merge (of|with) /Merge ... /i;
1421 if (length($title) > 50) {
1422 $title =~ s/(http|rsync):\/\///;
1423 }
1424 if (length($title) > 50) {
1425 $title =~ s/(master|www|rsync)\.//;
1426 }
1427 if (length($title) > 50) {
1428 $title =~ s/kernel.org:?//;
1429 }
1430 if (length($title) > 50) {
1431 $title =~ s/\/pub\/scm//;
1432 }
1433 }
1434 $co{'title_short'} = chop_str($title, 50, 5);
1435 last;
1436 }
1437 }
1438 if ($co{'title'} eq "") {
1439 $co{'title'} = $co{'title_short'} = '(no commit message)';
1440 }
1441 # remove added spaces
1442 foreach my $line (@commit_lines) {
1443 $line =~ s/^ //;
1444 }
1445 $co{'comment'} = \@commit_lines;
1447 my $age = time - $co{'committer_epoch'};
1448 $co{'age'} = $age;
1449 $co{'age_string'} = age_string($age);
1450 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
1451 if ($age > 60*60*24*7*2) {
1452 $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1453 $co{'age_string_age'} = $co{'age_string'};
1454 } else {
1455 $co{'age_string_date'} = $co{'age_string'};
1456 $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
1457 }
1458 return %co;
1459 }
1461 sub parse_commit {
1462 my ($commit_id) = @_;
1463 my %co;
1465 local $/ = "\0";
1467 open my $fd, "-|", git_cmd(), "rev-list",
1468 "--parents",
1469 "--header",
1470 "--max-count=1",
1471 $commit_id,
1472 "--",
1473 or die_error(undef, "Open git-rev-list failed");
1474 %co = parse_commit_text(<$fd>, 1);
1475 close $fd;
1477 return %co;
1478 }
1480 sub parse_commits {
1481 my ($commit_id, $maxcount, $skip, $arg, $filename) = @_;
1482 my @cos;
1484 $maxcount ||= 1;
1485 $skip ||= 0;
1487 local $/ = "\0";
1489 open my $fd, "-|", git_cmd(), "rev-list",
1490 "--header",
1491 ($arg ? ($arg) : ()),
1492 ("--max-count=" . $maxcount),
1493 ("--skip=" . $skip),
1494 $commit_id,
1495 "--",
1496 ($filename ? ($filename) : ())
1497 or die_error(undef, "Open git-rev-list failed");
1498 while (my $line = <$fd>) {
1499 my %co = parse_commit_text($line);
1500 push @cos, \%co;
1501 }
1502 close $fd;
1504 return wantarray ? @cos : \@cos;
1505 }
1507 # parse ref from ref_file, given by ref_id, with given type
1508 sub parse_ref {
1509 my $ref_file = shift;
1510 my $ref_id = shift;
1511 my $type = shift || git_get_type($ref_id);
1512 my %ref_item;
1514 $ref_item{'type'} = $type;
1515 $ref_item{'id'} = $ref_id;
1516 $ref_item{'epoch'} = 0;
1517 $ref_item{'age'} = "unknown";
1518 if ($type eq "tag") {
1519 my %tag = parse_tag($ref_id);
1520 $ref_item{'comment'} = $tag{'comment'};
1521 if ($tag{'type'} eq "commit") {
1522 my %co = parse_commit($tag{'object'});
1523 $ref_item{'epoch'} = $co{'committer_epoch'};
1524 $ref_item{'age'} = $co{'age_string'};
1525 } elsif (defined($tag{'epoch'})) {
1526 my $age = time - $tag{'epoch'};
1527 $ref_item{'epoch'} = $tag{'epoch'};
1528 $ref_item{'age'} = age_string($age);
1529 }
1530 $ref_item{'reftype'} = $tag{'type'};
1531 $ref_item{'name'} = $tag{'name'};
1532 $ref_item{'refid'} = $tag{'object'};
1533 } elsif ($type eq "commit"){
1534 my %co = parse_commit($ref_id);
1535 $ref_item{'reftype'} = "commit";
1536 $ref_item{'name'} = $ref_file;
1537 $ref_item{'title'} = $co{'title'};
1538 $ref_item{'refid'} = $ref_id;
1539 $ref_item{'epoch'} = $co{'committer_epoch'};
1540 $ref_item{'age'} = $co{'age_string'};
1541 } else {
1542 $ref_item{'reftype'} = $type;
1543 $ref_item{'name'} = $ref_file;
1544 $ref_item{'refid'} = $ref_id;
1545 }
1547 return %ref_item;
1548 }
1550 # parse line of git-diff-tree "raw" output
1551 sub parse_difftree_raw_line {
1552 my $line = shift;
1553 my %res;
1555 # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M ls-files.c'
1556 # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M rev-tree.c'
1557 if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/) {
1558 $res{'from_mode'} = $1;
1559 $res{'to_mode'} = $2;
1560 $res{'from_id'} = $3;
1561 $res{'to_id'} = $4;
1562 $res{'status'} = $5;
1563 $res{'similarity'} = $6;
1564 if ($res{'status'} eq 'R' || $res{'status'} eq 'C') { # renamed or copied
1565 ($res{'from_file'}, $res{'to_file'}) = map { unquote($_) } split("\t", $7);
1566 } else {
1567 $res{'file'} = unquote($7);
1568 }
1569 }
1570 # '::100755 100755 100755 60e79ca1b01bc8b057abe17ddab484699a7f5fdb 94067cc5f73388f33722d52ae02f44692bc07490 94067cc5f73388f33722d52ae02f44692bc07490 MR git-gui/git-gui.sh'
1571 # combined diff (for merge commit)
1572 elsif ($line =~ s/^(::+)((?:[0-7]{6} )+)((?:[0-9a-fA-F]{40} )+)([a-zA-Z]+)\t(.*)$//) {
1573 $res{'nparents'} = length($1);
1574 $res{'from_mode'} = [ split(' ', $2) ];
1575 $res{'to_mode'} = pop @{$res{'from_mode'}};
1576 $res{'from_id'} = [ split(' ', $3) ];
1577 $res{'to_id'} = pop @{$res{'from_id'}};
1578 $res{'status'} = [ split('', $4) ];
1579 $res{'to_file'} = unquote($5);
1580 }
1581 # 'c512b523472485aef4fff9e57b229d9d243c967f'
1582 elsif ($line =~ m/^([0-9a-fA-F]{40})$/) {
1583 $res{'commit'} = $1;
1584 }
1586 return wantarray ? %res : \%res;
1587 }
1589 # parse line of git-ls-tree output
1590 sub parse_ls_tree_line ($;%) {
1591 my $line = shift;
1592 my %opts = @_;
1593 my %res;
1595 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
1596 $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/s;
1598 $res{'mode'} = $1;
1599 $res{'type'} = $2;
1600 $res{'hash'} = $3;
1601 if ($opts{'-z'}) {
1602 $res{'name'} = $4;
1603 } else {
1604 $res{'name'} = unquote($4);
1605 }
1607 return wantarray ? %res : \%res;
1608 }
1610 ## ......................................................................
1611 ## parse to array of hashes functions
1613 sub git_get_heads_list {
1614 my $limit = shift;
1615 my @headslist;
1617 open my $fd, '-|', git_cmd(), 'for-each-ref',
1618 ($limit ? '--count='.($limit+1) : ()), '--sort=-committerdate',
1619 '--format=%(objectname) %(refname) %(subject)%00%(committer)',
1620 'refs/heads'
1621 or return;
1622 while (my $line = <$fd>) {
1623 my %ref_item;
1625 chomp $line;
1626 my ($refinfo, $committerinfo) = split(/\0/, $line);
1627 my ($hash, $name, $title) = split(' ', $refinfo, 3);
1628 my ($committer, $epoch, $tz) =
1629 ($committerinfo =~ /^(.*) ([0-9]+) (.*)$/);
1630 $name =~ s!^refs/heads/!!;
1632 $ref_item{'name'} = $name;
1633 $ref_item{'id'} = $hash;
1634 $ref_item{'title'} = $title || '(no commit message)';
1635 $ref_item{'epoch'} = $epoch;
1636 if ($epoch) {
1637 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1638 } else {
1639 $ref_item{'age'} = "unknown";
1640 }
1642 push @headslist, \%ref_item;
1643 }
1644 close $fd;
1646 return wantarray ? @headslist : \@headslist;
1647 }
1649 sub git_get_tags_list {
1650 my $limit = shift;
1651 my @tagslist;
1653 open my $fd, '-|', git_cmd(), 'for-each-ref',
1654 ($limit ? '--count='.($limit+1) : ()), '--sort=-creatordate',
1655 '--format=%(objectname) %(objecttype) %(refname) '.
1656 '%(*objectname) %(*objecttype) %(subject)%00%(creator)',
1657 'refs/tags'
1658 or return;
1659 while (my $line = <$fd>) {
1660 my %ref_item;
1662 chomp $line;
1663 my ($refinfo, $creatorinfo) = split(/\0/, $line);
1664 my ($id, $type, $name, $refid, $reftype, $title) = split(' ', $refinfo, 6);
1665 my ($creator, $epoch, $tz) =
1666 ($creatorinfo =~ /^(.*) ([0-9]+) (.*)$/);
1667 $name =~ s!^refs/tags/!!;
1669 $ref_item{'type'} = $type;
1670 $ref_item{'id'} = $id;
1671 $ref_item{'name'} = $name;
1672 if ($type eq "tag") {
1673 $ref_item{'subject'} = $title;
1674 $ref_item{'reftype'} = $reftype;
1675 $ref_item{'refid'} = $refid;
1676 } else {
1677 $ref_item{'reftype'} = $type;
1678 $ref_item{'refid'} = $id;
1679 }
1681 if ($type eq "tag" || $type eq "commit") {
1682 $ref_item{'epoch'} = $epoch;
1683 if ($epoch) {
1684 $ref_item{'age'} = age_string(time - $ref_item{'epoch'});
1685 } else {
1686 $ref_item{'age'} = "unknown";
1687 }
1688 }
1690 push @tagslist, \%ref_item;
1691 }
1692 close $fd;
1694 return wantarray ? @tagslist : \@tagslist;
1695 }
1697 ## ----------------------------------------------------------------------
1698 ## filesystem-related functions
1700 sub get_file_owner {
1701 my $path = shift;
1703 my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
1704 my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
1705 if (!defined $gcos) {
1706 return undef;
1707 }
1708 my $owner = $gcos;
1709 $owner =~ s/[,;].*$//;
1710 return decode_utf8($owner);
1711 }
1713 ## ......................................................................
1714 ## mimetype related functions
1716 sub mimetype_guess_file {
1717 my $filename = shift;
1718 my $mimemap = shift;
1719 -r $mimemap or return undef;
1721 my %mimemap;
1722 open(MIME, $mimemap) or return undef;
1723 while (<MIME>) {
1724 next if m/^#/; # skip comments
1725 my ($mime, $exts) = split(/\t+/);
1726 if (defined $exts) {
1727 my @exts = split(/\s+/, $exts);
1728 foreach my $ext (@exts) {
1729 $mimemap{$ext} = $mime;
1730 }
1731 }
1732 }
1733 close(MIME);
1735 $filename =~ /\.([^.]*)$/;
1736 return $mimemap{$1};
1737 }
1739 sub mimetype_guess {
1740 my $filename = shift;
1741 my $mime;
1742 $filename =~ /\./ or return undef;
1744 if ($mimetypes_file) {
1745 my $file = $mimetypes_file;
1746 if ($file !~ m!^/!) { # if it is relative path
1747 # it is relative to project
1748 $file = "$projectroot/$project/$file";
1749 }
1750 $mime = mimetype_guess_file($filename, $file);
1751 }
1752 $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
1753 return $mime;
1754 }
1756 sub blob_mimetype {
1757 my $fd = shift;
1758 my $filename = shift;
1760 if ($filename) {
1761 my $mime = mimetype_guess($filename);
1762 $mime and return $mime;
1763 }
1765 # just in case
1766 return $default_blob_plain_mimetype unless $fd;
1768 if (-T $fd) {
1769 return 'text/plain' .
1770 ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
1771 } elsif (! $filename) {
1772 return 'application/octet-stream';
1773 } elsif ($filename =~ m/\.png$/i) {
1774 return 'image/png';
1775 } elsif ($filename =~ m/\.gif$/i) {
1776 return 'image/gif';
1777 } elsif ($filename =~ m/\.jpe?g$/i) {
1778 return 'image/jpeg';
1779 } else {
1780 return 'application/octet-stream';
1781 }
1782 }
1784 ## ======================================================================
1785 ## functions printing HTML: header, footer, error page
1787 sub git_header_html {
1788 my $status = shift || "200 OK";
1789 my $expires = shift;
1791 my $title = "$site_name";
1792 if (defined $project) {
1793 $title .= " - " . decode_utf8($project);
1794 if (defined $action) {
1795 $title .= "/$action";
1796 if (defined $file_name) {
1797 $title .= " - " . esc_path($file_name);
1798 if ($action eq "tree" && $file_name !~ m|/$|) {
1799 $title .= "/";
1800 }
1801 }
1802 }
1803 }
1804 my $content_type;
1805 # require explicit support from the UA if we are to send the page as
1806 # 'application/xhtml+xml', otherwise send it as plain old 'text/html'.
1807 # we have to do this because MSIE sometimes globs '*/*', pretending to
1808 # support xhtml+xml but choking when it gets what it asked for.
1809 if (defined $cgi->http('HTTP_ACCEPT') &&
1810 $cgi->http('HTTP_ACCEPT') =~ m/(,|;|\s|^)application\/xhtml\+xml(,|;|\s|$)/ &&
1811 $cgi->Accept('application/xhtml+xml') != 0) {
1812 $content_type = 'application/xhtml+xml';
1813 } else {
1814 $content_type = 'text/html';
1815 }
1816 print $cgi->header(-type=>$content_type, -charset => 'utf-8',
1817 -status=> $status, -expires => $expires);
1818 my $mod_perl_version = $ENV{'MOD_PERL'} ? " $ENV{'MOD_PERL'}" : '';
1819 print <<EOF;
1820 <?xml version="1.0" encoding="utf-8"?>
1821 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
1822 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
1823 <!-- git web interface version $version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
1824 <!-- git core binaries version $git_version -->
1825 <head>
1826 <meta http-equiv="content-type" content="$content_type; charset=utf-8"/>
1827 <meta name="generator" content="gitweb/$version git/$git_version$mod_perl_version"/>
1828 <meta name="robots" content="index, nofollow"/>
1829 <title>$title</title>
1830 EOF
1831 # print out each stylesheet that exist
1832 if (defined $stylesheet) {
1833 #provides backwards capability for those people who define style sheet in a config file
1834 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1835 } else {
1836 foreach my $stylesheet (@stylesheets) {
1837 next unless $stylesheet;
1838 print '<link rel="stylesheet" type="text/css" href="'.$stylesheet.'"/>'."\n";
1839 }
1840 }
1841 if (defined $project) {
1842 printf('<link rel="alternate" title="%s log RSS feed" '.
1843 'href="%s" type="application/rss+xml" />'."\n",
1844 esc_param($project), href(action=>"rss"));
1845 printf('<link rel="alternate" title="%s log Atom feed" '.
1846 'href="%s" type="application/atom+xml" />'."\n",
1847 esc_param($project), href(action=>"atom"));
1848 } else {
1849 printf('<link rel="alternate" title="%s projects list" '.
1850 'href="%s" type="text/plain; charset=utf-8"/>'."\n",
1851 $site_name, href(project=>undef, action=>"project_index"));
1852 printf('<link rel="alternate" title="%s projects feeds" '.
1853 'href="%s" type="text/x-opml"/>'."\n",
1854 $site_name, href(project=>undef, action=>"opml"));
1855 }
1856 if (defined $favicon) {
1857 print qq(<link rel="shortcut icon" href="$favicon" type="image/png"/>\n);
1858 }
1860 print "</head>\n" .
1861 "<body>\n";
1863 if (-f $site_header) {
1864 open (my $fd, $site_header);
1865 print <$fd>;
1866 close $fd;
1867 }
1869 print "<div class=\"page_header\">\n" .
1870 $cgi->a({-href => esc_url($logo_url),
1871 -title => $logo_label},
1872 qq(<img src="$logo" width="72" height="27" alt="git" class="logo"/>));
1873 print $cgi->a({-href => esc_url($home_link)}, $home_link_str) . " / ";
1874 if (defined $project) {
1875 print $cgi->a({-href => href(action=>"summary")}, esc_html($project));
1876 if (defined $action) {
1877 print " / $action";
1878 }
1879 print "\n";
1880 }
1881 my ($have_search) = gitweb_check_feature('search');
1882 if ((defined $project) && ($have_search)) {
1883 if (!defined $searchtext) {
1884 $searchtext = "";
1885 }
1886 my $search_hash;
1887 if (defined $hash_base) {
1888 $search_hash = $hash_base;
1889 } elsif (defined $hash) {
1890 $search_hash = $hash;
1891 } else {
1892 $search_hash = "HEAD";
1893 }
1894 $cgi->param("a", "search");
1895 $cgi->param("h", $search_hash);
1896 $cgi->param("p", $project);
1897 print $cgi->startform(-method => "get", -action => $my_uri) .
1898 "<div class=\"search\">\n" .
1899 $cgi->hidden(-name => "p") . "\n" .
1900 $cgi->hidden(-name => "a") . "\n" .
1901 $cgi->hidden(-name => "h") . "\n" .
1902 $cgi->popup_menu(-name => 'st', -default => 'commit',
1903 -values => ['commit', 'author', 'committer', 'pickaxe']) .
1904 $cgi->sup($cgi->a({-href => href(action=>"search_help")}, "?")) .
1905 " search:\n",
1906 $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
1907 "</div>" .
1908 $cgi->end_form() . "\n";
1909 }
1910 print "</div>\n";
1911 }
1913 sub git_footer_html {
1914 print "<div class=\"page_footer\">\n";
1915 if (defined $project) {
1916 my $descr = git_get_project_description($project);
1917 if (defined $descr) {
1918 print "<div class=\"page_footer_text\">" . esc_html($descr) . "</div>\n";
1919 }
1920 print $cgi->a({-href => href(action=>"rss"),
1921 -class => "rss_logo"}, "RSS") . " ";
1922 print $cgi->a({-href => href(action=>"atom"),
1923 -class => "rss_logo"}, "Atom") . "\n";
1924 } else {
1925 print $cgi->a({-href => href(project=>undef, action=>"opml"),
1926 -class => "rss_logo"}, "OPML") . " ";
1927 print $cgi->a({-href => href(project=>undef, action=>"project_index"),
1928 -class => "rss_logo"}, "TXT") . "\n";
1929 }
1930 print "</div>\n" ;
1932 if (-f $site_footer) {
1933 open (my $fd, $site_footer);
1934 print <$fd>;
1935 close $fd;
1936 }
1938 print "</body>\n" .
1939 "</html>";
1940 }
1942 sub die_error {
1943 my $status = shift || "403 Forbidden";
1944 my $error = shift || "Malformed query, file missing or permission denied";
1946 git_header_html($status);
1947 print <<EOF;
1948 <div class="page_body">
1949 <br /><br />
1950 $status - $error
1951 <br />
1952 </div>
1953 EOF
1954 git_footer_html();
1955 exit;
1956 }
1958 ## ----------------------------------------------------------------------
1959 ## functions printing or outputting HTML: navigation
1961 sub git_print_page_nav {
1962 my ($current, $suppress, $head, $treehead, $treebase, $extra) = @_;
1963 $extra = '' if !defined $extra; # pager or formats
1965 my @navs = qw(summary shortlog log commit commitdiff tree);
1966 if ($suppress) {
1967 @navs = grep { $_ ne $suppress } @navs;
1968 }
1970 my %arg = map { $_ => {action=>$_} } @navs;
1971 if (defined $head) {
1972 for (qw(commit commitdiff)) {
1973 $arg{$_}{'hash'} = $head;
1974 }
1975 if ($current =~ m/^(tree | log | shortlog | commit | commitdiff | search)$/x) {
1976 for (qw(shortlog log)) {
1977 $arg{$_}{'hash'} = $head;
1978 }
1979 }
1980 }
1981 $arg{'tree'}{'hash'} = $treehead if defined $treehead;
1982 $arg{'tree'}{'hash_base'} = $treebase if defined $treebase;
1984 print "<div class=\"page_nav\">\n" .
1985 (join " | ",
1986 map { $_ eq $current ?
1987 $_ : $cgi->a({-href => href(%{$arg{$_}})}, "$_")
1988 } @navs);
1989 print "<br/>\n$extra<br/>\n" .
1990 "</div>\n";
1991 }
1993 sub format_paging_nav {
1994 my ($action, $hash, $head, $page, $nrevs) = @_;
1995 my $paging_nav;
1998 if ($hash ne $head || $page) {
1999 $paging_nav .= $cgi->a({-href => href(action=>$action)}, "HEAD");
2000 } else {
2001 $paging_nav .= "HEAD";
2002 }
2004 if ($page > 0) {
2005 $paging_nav .= " ⋅ " .
2006 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page-1),
2007 -accesskey => "p", -title => "Alt-p"}, "prev");
2008 } else {
2009 $paging_nav .= " ⋅ prev";
2010 }
2012 if ($nrevs >= (100 * ($page+1)-1)) {
2013 $paging_nav .= " ⋅ " .
2014 $cgi->a({-href => href(action=>$action, hash=>$hash, page=>$page+1),
2015 -accesskey => "n", -title => "Alt-n"}, "next");
2016 } else {
2017 $paging_nav .= " ⋅ next";
2018 }
2020 return $paging_nav;
2021 }
2023 ## ......................................................................
2024 ## functions printing or outputting HTML: div
2026 sub git_print_header_div {
2027 my ($action, $title, $hash, $hash_base) = @_;
2028 my %args = ();
2030 $args{'action'} = $action;
2031 $args{'hash'} = $hash if $hash;
2032 $args{'hash_base'} = $hash_base if $hash_base;
2034 print "<div class=\"header\">\n" .
2035 $cgi->a({-href => href(%args), -class => "title"},
2036 $title ? $title : $action) .
2037 "\n</div>\n";
2038 }
2040 #sub git_print_authorship (\%) {
2041 sub git_print_authorship {
2042 my $co = shift;
2044 my %ad = parse_date($co->{'author_epoch'}, $co->{'author_tz'});
2045 print "<div class=\"author_date\">" .
2046 esc_html($co->{'author_name'}) .
2047 " [$ad{'rfc2822'}";
2048 if ($ad{'hour_local'} < 6) {
2049 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
2050 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2051 } else {
2052 printf(" (%02d:%02d %s)",
2053 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
2054 }
2055 print "]</div>\n";
2056 }
2058 sub git_print_page_path {
2059 my $name = shift;
2060 my $type = shift;
2061 my $hb = shift;
2064 print "<div class=\"page_path\">";
2065 print $cgi->a({-href => href(action=>"tree", hash_base=>$hb),
2066 -title => 'tree root'}, decode_utf8("[$project]"));
2067 print " / ";
2068 if (defined $name) {
2069 my @dirname = split '/', $name;
2070 my $basename = pop @dirname;
2071 my $fullname = '';
2073 foreach my $dir (@dirname) {
2074 $fullname .= ($fullname ? '/' : '') . $dir;
2075 print $cgi->a({-href => href(action=>"tree", file_name=>$fullname,
2076 hash_base=>$hb),
2077 -title => $fullname}, esc_path($dir));
2078 print " / ";
2079 }
2080 if (defined $type && $type eq 'blob') {
2081 print $cgi->a({-href => href(action=>"blob_plain", file_name=>$file_name,
2082 hash_base=>$hb),
2083 -title => $name}, esc_path($basename));
2084 } elsif (defined $type && $type eq 'tree') {
2085 print $cgi->a({-href => href(action=>"tree", file_name=>$file_name,
2086 hash_base=>$hb),
2087 -title => $name}, esc_path($basename));
2088 print " / ";
2089 } else {
2090 print esc_path($basename);
2091 }
2092 }
2093 print "<br/></div>\n";
2094 }
2096 # sub git_print_log (\@;%) {
2097 sub git_print_log ($;%) {
2098 my $log = shift;
2099 my %opts = @_;
2101 if ($opts{'-remove_title'}) {
2102 # remove title, i.e. first line of log
2103 shift @$log;
2104 }
2105 # remove leading empty lines
2106 while (defined $log->[0] && $log->[0] eq "") {
2107 shift @$log;
2108 }
2110 # print log
2111 my $signoff = 0;
2112 my $empty = 0;
2113 foreach my $line (@$log) {
2114 if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
2115 $signoff = 1;
2116 $empty = 0;
2117 if (! $opts{'-remove_signoff'}) {
2118 print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
2119 next;
2120 } else {
2121 # remove signoff lines
2122 next;
2123 }
2124 } else {
2125 $signoff = 0;
2126 }
2128 # print only one empty line
2129 # do not print empty line after signoff
2130 if ($line eq "") {
2131 next if ($empty || $signoff);
2132 $empty = 1;
2133 } else {
2134 $empty = 0;
2135 }
2137 print format_log_line_html($line) . "<br/>\n";
2138 }
2140 if ($opts{'-final_empty_line'}) {
2141 # end with single empty line
2142 print "<br/>\n" unless $empty;
2143 }
2144 }
2146 # return link target (what link points to)
2147 sub git_get_link_target {
2148 my $hash = shift;
2149 my $link_target;
2151 # read link
2152 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
2153 or return;
2154 {
2155 local $/;
2156 $link_target = <$fd>;
2157 }
2158 close $fd
2159 or return;
2161 return $link_target;
2162 }
2164 # given link target, and the directory (basedir) the link is in,
2165 # return target of link relative to top directory (top tree);
2166 # return undef if it is not possible (including absolute links).
2167 sub normalize_link_target {
2168 my ($link_target, $basedir, $hash_base) = @_;
2170 # we can normalize symlink target only if $hash_base is provided
2171 return unless $hash_base;
2173 # absolute symlinks (beginning with '/') cannot be normalized
2174 return if (substr($link_target, 0, 1) eq '/');
2176 # normalize link target to path from top (root) tree (dir)
2177 my $path;
2178 if ($basedir) {
2179 $path = $basedir . '/' . $link_target;
2180 } else {
2181 # we are in top (root) tree (dir)
2182 $path = $link_target;
2183 }
2185 # remove //, /./, and /../
2186 my @path_parts;
2187 foreach my $part (split('/', $path)) {
2188 # discard '.' and ''
2189 next if (!$part || $part eq '.');
2190 # handle '..'
2191 if ($part eq '..') {
2192 if (@path_parts) {
2193 pop @path_parts;
2194 } else {
2195 # link leads outside repository (outside top dir)
2196 return;
2197 }
2198 } else {
2199 push @path_parts, $part;
2200 }
2201 }
2202 $path = join('/', @path_parts);
2204 return $path;
2205 }
2207 # print tree entry (row of git_tree), but without encompassing <tr> element
2208 sub git_print_tree_entry {
2209 my ($t, $basedir, $hash_base, $have_blame) = @_;
2211 my %base_key = ();
2212 $base_key{'hash_base'} = $hash_base if defined $hash_base;
2214 # The format of a table row is: mode list link. Where mode is
2215 # the mode of the entry, list is the name of the entry, an href,
2216 # and link is the action links of the entry.
2218 print "<td class=\"mode\">" . mode_str($t->{'mode'}) . "</td>\n";
2219 if ($t->{'type'} eq "blob") {
2220 print "<td class=\"list\">" .
2221 $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2222 file_name=>"$basedir$t->{'name'}", %base_key),
2223 -class => "list"}, esc_path($t->{'name'}));
2224 if (S_ISLNK(oct $t->{'mode'})) {
2225 my $link_target = git_get_link_target($t->{'hash'});
2226 if ($link_target) {
2227 my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
2228 if (defined $norm_target) {
2229 print " -> " .
2230 $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,
2231 file_name=>$norm_target),
2232 -title => $norm_target}, esc_path($link_target));
2233 } else {
2234 print " -> " . esc_path($link_target);
2235 }
2236 }
2237 }
2238 print "</td>\n";
2239 print "<td class=\"link\">";
2240 print $cgi->a({-href => href(action=>"blob", hash=>$t->{'hash'},
2241 file_name=>"$basedir$t->{'name'}", %base_key)},
2242 "blob");
2243 if ($have_blame) {
2244 print " | " .
2245 $cgi->a({-href => href(action=>"blame", hash=>$t->{'hash'},
2246 file_name=>"$basedir$t->{'name'}", %base_key)},
2247 "blame");
2248 }
2249 if (defined $hash_base) {
2250 print " | " .
2251 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2252 hash=>$t->{'hash'}, file_name=>"$basedir$t->{'name'}")},
2253 "history");
2254 }
2255 print " | " .
2256 $cgi->a({-href => href(action=>"blob_plain", hash_base=>$hash_base,
2257 file_name=>"$basedir$t->{'name'}")},
2258 "raw");
2259 print "</td>\n";
2261 } elsif ($t->{'type'} eq "tree") {
2262 print "<td class=\"list\">";
2263 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2264 file_name=>"$basedir$t->{'name'}", %base_key)},
2265 esc_path($t->{'name'}));
2266 print "</td>\n";
2267 print "<td class=\"link\">";
2268 print $cgi->a({-href => href(action=>"tree", hash=>$t->{'hash'},
2269 file_name=>"$basedir$t->{'name'}", %base_key)},
2270 "tree");
2271 if (defined $hash_base) {
2272 print " | " .
2273 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
2274 file_name=>"$basedir$t->{'name'}")},
2275 "history");
2276 }
2277 print "</td>\n";
2278 }
2279 }
2281 ## ......................................................................
2282 ## functions printing large fragments of HTML
2284 sub fill_from_file_info {
2285 my ($diff, @parents) = @_;
2287 $diff->{'from_file'} = [ ];
2288 $diff->{'from_file'}[$diff->{'nparents'} - 1] = undef;
2289 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2290 if ($diff->{'status'}[$i] eq 'R' ||
2291 $diff->{'status'}[$i] eq 'C') {
2292 $diff->{'from_file'}[$i] =
2293 git_get_path_by_hash($parents[$i], $diff->{'from_id'}[$i]);
2294 }
2295 }
2297 return $diff;
2298 }
2300 # parameters can be strings, or references to arrays of strings
2301 sub from_ids_eq {
2302 my ($a, $b) = @_;
2304 if (ref($a) eq "ARRAY" && ref($b) eq "ARRAY" && @$a == @$b) {
2305 for (my $i = 0; $i < @$a; ++$i) {
2306 return 0 unless ($a->[$i] eq $b->[$i]);
2307 }
2308 return 1;
2309 } elsif (!ref($a) && !ref($b)) {
2310 return $a eq $b;
2311 } else {
2312 return 0;
2313 }
2314 }
2317 sub git_difftree_body {
2318 my ($difftree, $hash, @parents) = @_;
2319 my ($parent) = $parents[0];
2320 my ($have_blame) = gitweb_check_feature('blame');
2321 print "<div class=\"list_head\">\n";
2322 if ($#{$difftree} > 10) {
2323 print(($#{$difftree} + 1) . " files changed:\n");
2324 }
2325 print "</div>\n";
2327 print "<table class=\"" .
2328 (@parents > 1 ? "combined " : "") .
2329 "diff_tree\">\n";
2330 my $alternate = 1;
2331 my $patchno = 0;
2332 foreach my $line (@{$difftree}) {
2333 my $diff;
2334 if (ref($line) eq "HASH") {
2335 # pre-parsed (or generated by hand)
2336 $diff = $line;
2337 } else {
2338 $diff = parse_difftree_raw_line($line);
2339 }
2341 if ($alternate) {
2342 print "<tr class=\"dark\">\n";
2343 } else {
2344 print "<tr class=\"light\">\n";
2345 }
2346 $alternate ^= 1;
2348 if (exists $diff->{'nparents'}) { # combined diff
2350 fill_from_file_info($diff, @parents)
2351 unless exists $diff->{'from_file'};
2353 if ($diff->{'to_id'} ne ('0' x 40)) {
2354 # file exists in the result (child) commit
2355 print "<td>" .
2356 $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2357 file_name=>$diff->{'to_file'},
2358 hash_base=>$hash),
2359 -class => "list"}, esc_path($diff->{'to_file'})) .
2360 "</td>\n";
2361 } else {
2362 print "<td>" .
2363 esc_path($diff->{'to_file'}) .
2364 "</td>\n";
2365 }
2367 if ($action eq 'commitdiff') {
2368 # link to patch
2369 $patchno++;
2370 print "<td class=\"link\">" .
2371 $cgi->a({-href => "#patch$patchno"}, "patch") .
2372 " | " .
2373 "</td>\n";
2374 }
2376 my $has_history = 0;
2377 my $not_deleted = 0;
2378 for (my $i = 0; $i < $diff->{'nparents'}; $i++) {
2379 my $hash_parent = $parents[$i];
2380 my $from_hash = $diff->{'from_id'}[$i];
2381 my $from_path = $diff->{'from_file'}[$i];
2382 my $status = $diff->{'status'}[$i];
2384 $has_history ||= ($status ne 'A');
2385 $not_deleted ||= ($status ne 'D');
2387 if ($status eq 'A') {
2388 print "<td class=\"link\" align=\"right\"> | </td>\n";
2389 } elsif ($status eq 'D') {
2390 print "<td class=\"link\">" .
2391 $cgi->a({-href => href(action=>"blob",
2392 hash_base=>$hash,
2393 hash=>$from_hash,
2394 file_name=>$from_path)},
2395 "blob" . ($i+1)) .
2396 " | </td>\n";
2397 } else {
2398 if ($diff->{'to_id'} eq $from_hash) {
2399 print "<td class=\"link nochange\">";
2400 } else {
2401 print "<td class=\"link\">";
2402 }
2403 print $cgi->a({-href => href(action=>"blobdiff",
2404 hash=>$diff->{'to_id'},
2405 hash_parent=>$from_hash,
2406 hash_base=>$hash,
2407 hash_parent_base=>$hash_parent,
2408 file_name=>$diff->{'to_file'},
2409 file_parent=>$from_path)},
2410 "diff" . ($i+1)) .
2411 " | </td>\n";
2412 }
2413 }
2415 print "<td class=\"link\">";
2416 if ($not_deleted) {
2417 print $cgi->a({-href => href(action=>"blob",
2418 hash=>$diff->{'to_id'},
2419 file_name=>$diff->{'to_file'},
2420 hash_base=>$hash)},
2421 "blob");
2422 print " | " if ($has_history);
2423 }
2424 if ($has_history) {
2425 print $cgi->a({-href => href(action=>"history",
2426 file_name=>$diff->{'to_file'},
2427 hash_base=>$hash)},
2428 "history");
2429 }
2430 print "</td>\n";
2432 print "</tr>\n";
2433 next; # instead of 'else' clause, to avoid extra indent
2434 }
2435 # else ordinary diff
2437 my ($to_mode_oct, $to_mode_str, $to_file_type);
2438 my ($from_mode_oct, $from_mode_str, $from_file_type);
2439 if ($diff->{'to_mode'} ne ('0' x 6)) {
2440 $to_mode_oct = oct $diff->{'to_mode'};
2441 if (S_ISREG($to_mode_oct)) { # only for regular file
2442 $to_mode_str = sprintf("%04o", $to_mode_oct & 0777); # permission bits
2443 }
2444 $to_file_type = file_type($diff->{'to_mode'});
2445 }
2446 if ($diff->{'from_mode'} ne ('0' x 6)) {
2447 $from_mode_oct = oct $diff->{'from_mode'};
2448 if (S_ISREG($to_mode_oct)) { # only for regular file
2449 $from_mode_str = sprintf("%04o", $from_mode_oct & 0777); # permission bits
2450 }
2451 $from_file_type = file_type($diff->{'from_mode'});
2452 }
2454 if ($diff->{'status'} eq "A") { # created
2455 my $mode_chng = "<span class=\"file_status new\">[new $to_file_type";
2456 $mode_chng .= " with mode: $to_mode_str" if $to_mode_str;
2457 $mode_chng .= "]</span>";
2458 print "<td>";
2459 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2460 hash_base=>$hash, file_name=>$diff->{'file'}),
2461 -class => "list"}, esc_path($diff->{'file'}));
2462 print "</td>\n";
2463 print "<td>$mode_chng</td>\n";
2464 print "<td class=\"link\">";
2465 if ($action eq 'commitdiff') {
2466 # link to patch
2467 $patchno++;
2468 print $cgi->a({-href => "#patch$patchno"}, "patch");
2469 print " | ";
2470 }
2471 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2472 hash_base=>$hash, file_name=>$diff->{'file'})},
2473 "blob");
2474 print "</td>\n";
2476 } elsif ($diff->{'status'} eq "D") { # deleted
2477 my $mode_chng = "<span class=\"file_status deleted\">[deleted $from_file_type]</span>";
2478 print "<td>";
2479 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2480 hash_base=>$parent, file_name=>$diff->{'file'}),
2481 -class => "list"}, esc_path($diff->{'file'}));
2482 print "</td>\n";
2483 print "<td>$mode_chng</td>\n";
2484 print "<td class=\"link\">";
2485 if ($action eq 'commitdiff') {
2486 # link to patch
2487 $patchno++;
2488 print $cgi->a({-href => "#patch$patchno"}, "patch");
2489 print " | ";
2490 }
2491 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'from_id'},
2492 hash_base=>$parent, file_name=>$diff->{'file'})},
2493 "blob") . " | ";
2494 if ($have_blame) {
2495 print $cgi->a({-href => href(action=>"blame", hash_base=>$parent,
2496 file_name=>$diff->{'file'})},
2497 "blame") . " | ";
2498 }
2499 print $cgi->a({-href => href(action=>"history", hash_base=>$parent,
2500 file_name=>$diff->{'file'})},
2501 "history");
2502 print "</td>\n";
2504 } elsif ($diff->{'status'} eq "M" || $diff->{'status'} eq "T") { # modified, or type changed
2505 my $mode_chnge = "";
2506 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2507 $mode_chnge = "<span class=\"file_status mode_chnge\">[changed";
2508 if ($from_file_type ne $to_file_type) {
2509 $mode_chnge .= " from $from_file_type to $to_file_type";
2510 }
2511 if (($from_mode_oct & 0777) != ($to_mode_oct & 0777)) {
2512 if ($from_mode_str && $to_mode_str) {
2513 $mode_chnge .= " mode: $from_mode_str->$to_mode_str";
2514 } elsif ($to_mode_str) {
2515 $mode_chnge .= " mode: $to_mode_str";
2516 }
2517 }
2518 $mode_chnge .= "]</span>\n";
2519 }
2520 print "<td>";
2521 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2522 hash_base=>$hash, file_name=>$diff->{'file'}),
2523 -class => "list"}, esc_path($diff->{'file'}));
2524 print "</td>\n";
2525 print "<td>$mode_chnge</td>\n";
2526 print "<td class=\"link\">";
2527 if ($action eq 'commitdiff') {
2528 # link to patch
2529 $patchno++;
2530 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2531 " | ";
2532 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2533 # "commit" view and modified file (not onlu mode changed)
2534 print $cgi->a({-href => href(action=>"blobdiff",
2535 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2536 hash_base=>$hash, hash_parent_base=>$parent,
2537 file_name=>$diff->{'file'})},
2538 "diff") .
2539 " | ";
2540 }
2541 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2542 hash_base=>$hash, file_name=>$diff->{'file'})},
2543 "blob") . " | ";
2544 if ($have_blame) {
2545 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2546 file_name=>$diff->{'file'})},
2547 "blame") . " | ";
2548 }
2549 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2550 file_name=>$diff->{'file'})},
2551 "history");
2552 print "</td>\n";
2554 } elsif ($diff->{'status'} eq "R" || $diff->{'status'} eq "C") { # renamed or copied
2555 my %status_name = ('R' => 'moved', 'C' => 'copied');
2556 my $nstatus = $status_name{$diff->{'status'}};
2557 my $mode_chng = "";
2558 if ($diff->{'from_mode'} != $diff->{'to_mode'}) {
2559 # mode also for directories, so we cannot use $to_mode_str
2560 $mode_chng = sprintf(", mode: %04o", $to_mode_oct & 0777);
2561 }
2562 print "<td>" .
2563 $cgi->a({-href => href(action=>"blob", hash_base=>$hash,
2564 hash=>$diff->{'to_id'}, file_name=>$diff->{'to_file'}),
2565 -class => "list"}, esc_path($diff->{'to_file'})) . "</td>\n" .
2566 "<td><span class=\"file_status $nstatus\">[$nstatus from " .
2567 $cgi->a({-href => href(action=>"blob", hash_base=>$parent,
2568 hash=>$diff->{'from_id'}, file_name=>$diff->{'from_file'}),
2569 -class => "list"}, esc_path($diff->{'from_file'})) .
2570 " with " . (int $diff->{'similarity'}) . "% similarity$mode_chng]</span></td>\n" .
2571 "<td class=\"link\">";
2572 if ($action eq 'commitdiff') {
2573 # link to patch
2574 $patchno++;
2575 print $cgi->a({-href => "#patch$patchno"}, "patch") .
2576 " | ";
2577 } elsif ($diff->{'to_id'} ne $diff->{'from_id'}) {
2578 # "commit" view and modified file (not only pure rename or copy)
2579 print $cgi->a({-href => href(action=>"blobdiff",
2580 hash=>$diff->{'to_id'}, hash_parent=>$diff->{'from_id'},
2581 hash_base=>$hash, hash_parent_base=>$parent,
2582 file_name=>$diff->{'to_file'}, file_parent=>$diff->{'from_file'})},
2583 "diff") .
2584 " | ";
2585 }
2586 print $cgi->a({-href => href(action=>"blob", hash=>$diff->{'to_id'},
2587 hash_base=>$parent, file_name=>$diff->{'to_file'})},
2588 "blob") . " | ";
2589 if ($have_blame) {
2590 print $cgi->a({-href => href(action=>"blame", hash_base=>$hash,
2591 file_name=>$diff->{'to_file'})},
2592 "blame") . " | ";
2593 }
2594 print $cgi->a({-href => href(action=>"history", hash_base=>$hash,
2595 file_name=>$diff->{'to_file'})},
2596 "history");
2597 print "</td>\n";
2599 } # we should not encounter Unmerged (U) or Unknown (X) status
2600 print "</tr>\n";
2601 }
2602 print "</table>\n";
2603 }
2605 sub git_patchset_body {
2606 my ($fd, $difftree, $hash, @hash_parents) = @_;
2607 my ($hash_parent) = $hash_parents[0];
2609 my $patch_idx = 0;
2610 my $patch_number = 0;
2611 my $patch_line;
2612 my $diffinfo;
2613 my (%from, %to);
2615 print "<div class=\"patchset\">\n";
2617 # skip to first patch
2618 while ($patch_line = <$fd>) {
2619 chomp $patch_line;
2621 last if ($patch_line =~ m/^diff /);
2622 }
2624 PATCH:
2625 while ($patch_line) {
2626 my @diff_header;
2627 my ($from_id, $to_id);
2629 # git diff header
2630 #assert($patch_line =~ m/^diff /) if DEBUG;
2631 #assert($patch_line !~ m!$/$!) if DEBUG; # is chomp-ed
2632 $patch_number++;
2633 push @diff_header, $patch_line;
2635 # extended diff header
2636 EXTENDED_HEADER:
2637 while ($patch_line = <$fd>) {
2638 chomp $patch_line;
2640 last EXTENDED_HEADER if ($patch_line =~ m/^--- |^diff /);
2642 if ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2643 $from_id = $1;
2644 $to_id = $2;
2645 } elsif ($patch_line =~ m/^index ((?:[0-9a-fA-F]{40},)+[0-9a-fA-F]{40})..([0-9a-fA-F]{40})/) {
2646 $from_id = [ split(',', $1) ];
2647 $to_id = $2;
2648 }
2650 push @diff_header, $patch_line;
2651 }
2652 my $last_patch_line = $patch_line;
2654 # check if current patch belong to current raw line
2655 # and parse raw git-diff line if needed
2656 if (defined $diffinfo &&
2657 from_ids_eq($diffinfo->{'from_id'}, $from_id) &&
2658 $diffinfo->{'to_id'} eq $to_id) {
2659 # this is split patch
2660 print "<div class=\"patch cont\">\n";
2661 } else {
2662 # advance raw git-diff output if needed
2663 $patch_idx++ if defined $diffinfo;
2665 # read and prepare patch information
2666 if (ref($difftree->[$patch_idx]) eq "HASH") {
2667 # pre-parsed (or generated by hand)
2668 $diffinfo = $difftree->[$patch_idx];
2669 } else {
2670 $diffinfo = parse_difftree_raw_line($difftree->[$patch_idx]);
2671 }
2672 if ($diffinfo->{'nparents'}) {
2673 # combined diff
2674 $from{'file'} = [];
2675 $from{'href'} = [];
2676 fill_from_file_info($diffinfo, @hash_parents)
2677 unless exists $diffinfo->{'from_file'};
2678 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2679 $from{'file'}[$i] = $diffinfo->{'from_file'}[$i] || $diffinfo->{'to_file'};
2680 if ($diffinfo->{'status'}[$i] ne "A") { # not new (added) file
2681 $from{'href'}[$i] = href(action=>"blob",
2682 hash_base=>$hash_parents[$i],
2683 hash=>$diffinfo->{'from_id'}[$i],
2684 file_name=>$from{'file'}[$i]);
2685 } else {
2686 $from{'href'}[$i] = undef;
2687 }
2688 }
2689 } else {
2690 $from{'file'} = $diffinfo->{'from_file'} || $diffinfo->{'file'};
2691 if ($diffinfo->{'status'} ne "A") { # not new (added) file
2692 $from{'href'} = href(action=>"blob", hash_base=>$hash_parent,
2693 hash=>$diffinfo->{'from_id'},
2694 file_name=>$from{'file'});
2695 } else {
2696 delete $from{'href'};
2697 }
2698 }
2699 $to{'file'} = $diffinfo->{'to_file'} || $diffinfo->{'file'};
2700 if ($diffinfo->{'status'} ne "D") { # not deleted file
2701 $to{'href'} = href(action=>"blob", hash_base=>$hash,
2702 hash=>$diffinfo->{'to_id'},
2703 file_name=>$to{'file'});
2704 } else {
2705 delete $to{'href'};
2706 }
2707 # this is first patch for raw difftree line with $patch_idx index
2708 # we index @$difftree array from 0, but number patches from 1
2709 print "<div class=\"patch\" id=\"patch". ($patch_idx+1) ."\">\n";
2710 }
2712 # print "git diff" header
2713 $patch_line = shift @diff_header;
2714 if ($diffinfo->{'nparents'}) {
2716 # combined diff
2717 $patch_line =~ s!^(diff (.*?) )"?.*$!$1!;
2718 if ($to{'href'}) {
2719 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2720 esc_path($to{'file'}));
2721 } else { # file was deleted
2722 $patch_line .= esc_path($to{'file'});
2723 }
2725 } else {
2727 $patch_line =~ s!^(diff (.*?) )"?a/.*$!$1!;
2728 if ($from{'href'}) {
2729 $patch_line .= $cgi->a({-href => $from{'href'}, -class => "path"},
2730 'a/' . esc_path($from{'file'}));
2731 } else { # file was added
2732 $patch_line .= 'a/' . esc_path($from{'file'});
2733 }
2734 $patch_line .= ' ';
2735 if ($to{'href'}) {
2736 $patch_line .= $cgi->a({-href => $to{'href'}, -class => "path"},
2737 'b/' . esc_path($to{'file'}));
2738 } else { # file was deleted
2739 $patch_line .= 'b/' . esc_path($to{'file'});
2740 }
2742 }
2743 print "<div class=\"diff header\">$patch_line</div>\n";
2745 # print extended diff header
2746 print "<div class=\"diff extended_header\">\n" if (@diff_header > 0);
2747 EXTENDED_HEADER:
2748 foreach $patch_line (@diff_header) {
2749 # match <path>
2750 if ($patch_line =~ s!^((copy|rename) from ).*$!$1! && $from{'href'}) {
2751 $patch_line .= $cgi->a({-href=>$from{'href'}, -class=>"path"},
2752 esc_path($from{'file'}));
2753 }
2754 if ($patch_line =~ s!^((copy|rename) to ).*$!$1! && $to{'href'}) {
2755 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"path"},
2756 esc_path($to{'file'}));
2757 }
2758 # match single <mode>
2759 if ($patch_line =~ m/\s(\d{6})$/) {
2760 $patch_line .= '<span class="info"> (' .
2761 file_type_long($1) .
2762 ')</span>';
2763 }
2764 # match <hash>
2765 if ($patch_line =~ m/^index [0-9a-fA-F]{40},[0-9a-fA-F]{40}/) {
2766 # can match only for combined diff
2767 $patch_line = 'index ';
2768 for (my $i = 0; $i < $diffinfo->{'nparents'}; $i++) {
2769 if ($from{'href'}[$i]) {
2770 $patch_line .= $cgi->a({-href=>$from{'href'}[$i],
2771 -class=>"hash"},
2772 substr($diffinfo->{'from_id'}[$i],0,7));
2773 } else {
2774 $patch_line .= '0' x 7;
2775 }
2776 # separator
2777 $patch_line .= ',' if ($i < $diffinfo->{'nparents'} - 1);
2778 }
2779 $patch_line .= '..';
2780 if ($to{'href'}) {
2781 $patch_line .= $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2782 substr($diffinfo->{'to_id'},0,7));
2783 } else {
2784 $patch_line .= '0' x 7;
2785 }
2787 } elsif ($patch_line =~ m/^index [0-9a-fA-F]{40}..[0-9a-fA-F]{40}/) {
2788 # can match only for ordinary diff
2789 my ($from_link, $to_link);
2790 if ($from{'href'}) {
2791 $from_link = $cgi->a({-href=>$from{'href'}, -class=>"hash"},
2792 substr($diffinfo->{'from_id'},0,7));
2793 } else {
2794 $from_link = '0' x 7;
2795 }
2796 if ($to{'href'}) {
2797 $to_link = $cgi->a({-href=>$to{'href'}, -class=>"hash"},
2798 substr($diffinfo->{'to_id'},0,7));
2799 } else {
2800 $to_link = '0' x 7;
2801 }
2802 #affirm {
2803 # my ($from_hash, $to_hash) =
2804 # ($patch_line =~ m/^index ([0-9a-fA-F]{40})..([0-9a-fA-F]{40})/);
2805 # my ($from_id, $to_id) =
2806 # ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2807 # ($from_hash eq $from_id) && ($to_hash eq $to_id);
2808 #} if DEBUG;
2809 my ($from_id, $to_id) = ($diffinfo->{'from_id'}, $diffinfo->{'to_id'});
2810 $patch_line =~ s!$from_id\.\.$to_id!$from_link..$to_link!;
2811 }
2812 print $patch_line . "<br/>\n";
2813 }
2814 print "</div>\n" if (@diff_header > 0); # class="diff extended_header"
2816 # from-file/to-file diff header
2817 $patch_line = $last_patch_line;
2818 if (! $patch_line) {
2819 print "</div>\n"; # class="patch"
2820 last PATCH;
2821 }
2822 next PATCH if ($patch_line =~ m/^diff /);
2823 #assert($patch_line =~ m/^---/) if DEBUG;
2824 if (!$diffinfo->{'nparents'} && # not from-file line for combined diff
2825 $from{'href'} && $patch_line =~ m!^--- "?a/!) {
2826 $patch_line = '--- a/' .
2827 $cgi->a({-href=>$from{'href'}, -class=>"path"},
2828 esc_path($from{'file'}));
2829 }
2830 print "<div class=\"diff from_file\">$patch_line</div>\n";
2832 $patch_line = <$fd>;
2833 chomp $patch_line;
2835 #assert($patch_line =~ m/^+++/) if DEBUG;
2836 if ($to{'href'} && $patch_line =~ m!^\+\+\+ "?b/!) {
2837 $patch_line = '+++ b/' .
2838 $cgi->a({-href=>$to{'href'}, -class=>"path"},
2839 esc_path($to{'file'}));
2840 }
2841 print "<div class=\"diff to_file\">$patch_line</div>\n";
2843 # the patch itself
2844 LINE:
2845 while ($patch_line = <$fd>) {
2846 chomp $patch_line;
2848 next PATCH if ($patch_line =~ m/^diff /);
2850 print format_diff_line($patch_line, \%from, \%to);
2851 }
2853 } continue {
2854 print "</div>\n"; # class="patch"
2855 }
2856 print "<div class=\"diff nodifferences\">No differences found</div>\n" if (!$patch_number);
2858 print "</div>\n"; # class="patchset"
2859 }
2861 # . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2863 sub git_project_list_body {
2864 my ($projlist, $order, $from, $to, $extra, $no_header) = @_;
2866 my ($check_forks) = gitweb_check_feature('forks');
2868 my @projects;
2869 foreach my $pr (@$projlist) {
2870 my (@aa) = git_get_last_activity($pr->{'path'});
2871 unless (@aa) {
2872 next;
2873 }
2874 ($pr->{'age'}, $pr->{'age_string'}) = @aa;
2875 if (!defined $pr->{'descr'}) {
2876 my $descr = git_get_project_description($pr->{'path'}) || "";
2877 $pr->{'descr_long'} = decode_utf8($descr);
2878 $pr->{'descr'} = chop_str($descr, 25, 5);
2879 }
2880 if (!defined $pr->{'owner'}) {
2881 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
2882 }
2883 if ($check_forks) {
2884 my $pname = $pr->{'path'};
2885 if (($pname =~ s/\.git$//) &&
2886 ($pname !~ /\/$/) &&
2887 (-d "$projectroot/$pname")) {
2888 $pr->{'forks'} = "-d $projectroot/$pname";
2889 }
2890 else {
2891 $pr->{'forks'} = 0;
2892 }
2893 }
2894 push @projects, $pr;
2895 }
2897 $order ||= $default_projects_order;
2898 $from = 0 unless defined $from;
2899 $to = $#projects if (!defined $to || $#projects < $to);
2901 print "<table class=\"project_list\">\n";
2902 unless ($no_header) {
2903 print "<tr>\n";
2904 if ($check_forks) {
2905 print "<th></th>\n";
2906 }
2907 if ($order eq "project") {
2908 @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
2909 print "<th>Project</th>\n";
2910 } else {
2911 print "<th>" .
2912 $cgi->a({-href => href(project=>undef, order=>'project'),
2913 -class => "header"}, "Project") .
2914 "</th>\n";
2915 }
2916 if ($order eq "descr") {
2917 @projects = sort {$a->{'descr'} cmp $b->{'descr'}} @projects;
2918 print "<th>Description</th>\n";
2919 } else {
2920 print "<th>" .
2921 $cgi->a({-href => href(project=>undef, order=>'descr'),
2922 -class => "header"}, "Description") .
2923 "</th>\n";
2924 }
2925 if ($order eq "owner") {
2926 @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
2927 print "<th>Owner</th>\n";
2928 } else {
2929 print "<th>" .
2930 $cgi->a({-href => href(project=>undef, order=>'owner'),
2931 -class => "header"}, "Owner") .
2932 "</th>\n";
2933 }
2934 if ($order eq "age") {
2935 @projects = sort {$a->{'age'} <=> $b->{'age'}} @projects;
2936 print "<th>Last Change</th>\n";
2937 } else {
2938 print "<th>" .
2939 $cgi->a({-href => href(project=>undef, order=>'age'),
2940 -class => "header"}, "Last Change") .
2941 "</th>\n";
2942 }
2943 print "<th></th>\n" .
2944 "</tr>\n";
2945 }
2946 my $alternate = 1;
2947 for (my $i = $from; $i <= $to; $i++) {
2948 my $pr = $projects[$i];
2949 if ($alternate) {
2950 print "<tr class=\"dark\">\n";
2951 } else {
2952 print "<tr class=\"light\">\n";
2953 }
2954 $alternate ^= 1;
2955 if ($check_forks) {
2956 print "<td>";
2957 if ($pr->{'forks'}) {
2958 print "<!-- $pr->{'forks'} -->\n";
2959 print $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "+");
2960 }
2961 print "</td>\n";
2962 }
2963 print "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2964 -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
2965 "<td>" . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary"),
2966 -class => "list", -title => $pr->{'descr_long'}},
2967 esc_html($pr->{'descr'})) . "</td>\n" .
2968 "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
2969 print "<td class=\"". age_class($pr->{'age'}) . "\">" .
2970 $pr->{'age_string'} . "</td>\n" .
2971 "<td class=\"link\">" .
2972 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"summary")}, "summary") . " | " .
2973 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"shortlog")}, "shortlog") . " | " .
2974 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"log")}, "log") . " | " .
2975 $cgi->a({-href => href(project=>$pr->{'path'}, action=>"tree")}, "tree") .
2976 ($pr->{'forks'} ? " | " . $cgi->a({-href => href(project=>$pr->{'path'}, action=>"forks")}, "forks") : '') .
2977 "</td>\n" .
2978 "</tr>\n";
2979 }
2980 if (defined $extra) {
2981 print "<tr>\n";
2982 if ($check_forks) {
2983 print "<td></td>\n";
2984 }
2985 print "<td colspan=\"5\">$extra</td>\n" .
2986 "</tr>\n";
2987 }
2988 print "</table>\n";
2989 }
2991 sub git_shortlog_body {
2992 # uses global variable $project
2993 my ($commitlist, $from, $to, $refs, $extra) = @_;
2995 my $have_snapshot = gitweb_have_snapshot();
2997 $from = 0 unless defined $from;
2998 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3000 print "<table class=\"shortlog\" cellspacing=\"0\">\n";
3001 my $alternate = 1;
3002 for (my $i = $from; $i <= $to; $i++) {
3003 my %co = %{$commitlist->[$i]};
3004 my $commit = $co{'id'};
3005 my $ref = format_ref_marker($refs, $commit);
3006 if ($alternate) {
3007 print "<tr class=\"dark\">\n";
3008 } else {
3009 print "<tr class=\"light\">\n";
3010 }
3011 $alternate ^= 1;
3012 # git_summary() used print "<td><i>$co{'age_string'}</i></td>\n" .
3013 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3014 "<td><i>" . esc_html(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
3015 "<td>";
3016 print format_subject_html($co{'title'}, $co{'title_short'},
3017 href(action=>"commit", hash=>$commit), $ref);
3018 print "</td>\n" .
3019 "<td class=\"link\">" .
3020 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
3021 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
3022 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
3023 if ($have_snapshot) {
3024 print " | " . $cgi->a({-href => href(action=>"snapshot", hash=>$commit)}, "snapshot");
3025 }
3026 print "</td>\n" .
3027 "</tr>\n";
3028 }
3029 if (defined $extra) {
3030 print "<tr>\n" .
3031 "<td colspan=\"4\">$extra</td>\n" .
3032 "</tr>\n";
3033 }
3034 print "</table>\n";
3035 }
3037 sub git_history_body {
3038 # Warning: assumes constant type (blob or tree) during history
3039 my ($commitlist, $from, $to, $refs, $hash_base, $ftype, $extra) = @_;
3041 $from = 0 unless defined $from;
3042 $to = $#{$commitlist} unless (defined $to && $to <= $#{$commitlist});
3044 print "<table class=\"history\" cellspacing=\"0\">\n";
3045 my $alternate = 1;
3046 for (my $i = $from; $i <= $to; $i++) {
3047 my %co = %{$commitlist->[$i]};
3048 if (!%co) {
3049 next;
3050 }
3051 my $commit = $co{'id'};
3053 my $ref = format_ref_marker($refs, $commit);
3055 if ($alternate) {
3056 print "<tr class=\"dark\">\n";
3057 } else {
3058 print "<tr class=\"light\">\n";
3059 }
3060 $alternate ^= 1;
3061 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3062 # shortlog uses chop_str($co{'author_name'}, 10)
3063 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
3064 "<td>";
3065 # originally git_history used chop_str($co{'title'}, 50)
3066 print format_subject_html($co{'title'}, $co{'title_short'},
3067 href(action=>"commit", hash=>$commit), $ref);
3068 print "</td>\n" .
3069 "<td class=\"link\">" .
3070 $cgi->a({-href => href(action=>$ftype, hash_base=>$commit, file_name=>$file_name)}, $ftype) . " | " .
3071 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff");
3073 if ($ftype eq 'blob') {
3074 my $blob_current = git_get_hash_by_path($hash_base, $file_name);
3075 my $blob_parent = git_get_hash_by_path($commit, $file_name);
3076 if (defined $blob_current && defined $blob_parent &&
3077 $blob_current ne $blob_parent) {
3078 print " | " .
3079 $cgi->a({-href => href(action=>"blobdiff",
3080 hash=>$blob_current, hash_parent=>$blob_parent,
3081 hash_base=>$hash_base, hash_parent_base=>$commit,
3082 file_name=>$file_name)},
3083 "diff to current");
3084 }
3085 }
3086 print "</td>\n" .
3087 "</tr>\n";
3088 }
3089 if (defined $extra) {
3090 print "<tr>\n" .
3091 "<td colspan=\"4\">$extra</td>\n" .
3092 "</tr>\n";
3093 }
3094 print "</table>\n";
3095 }
3097 sub git_tags_body {
3098 # uses global variable $project
3099 my ($taglist, $from, $to, $extra) = @_;
3100 $from = 0 unless defined $from;
3101 $to = $#{$taglist} if (!defined $to || $#{$taglist} < $to);
3103 print "<table class=\"tags\" cellspacing=\"0\">\n";
3104 my $alternate = 1;
3105 for (my $i = $from; $i <= $to; $i++) {
3106 my $entry = $taglist->[$i];
3107 my %tag = %$entry;
3108 my $comment = $tag{'subject'};
3109 my $comment_short;
3110 if (defined $comment) {
3111 $comment_short = chop_str($comment, 30, 5);
3112 }
3113 if ($alternate) {
3114 print "<tr class=\"dark\">\n";
3115 } else {
3116 print "<tr class=\"light\">\n";
3117 }
3118 $alternate ^= 1;
3119 if (defined $tag{'age'}) {
3120 print "<td><i>$tag{'age'}</i></td>\n";
3121 } else {
3122 print "<td></td>\n";
3123 }
3124 print "<td>" .
3125 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'}),
3126 -class => "list name"}, esc_html($tag{'name'})) .
3127 "</td>\n" .
3128 "<td>";
3129 if (defined $comment) {
3130 print format_subject_html($comment, $comment_short,
3131 href(action=>"tag", hash=>$tag{'id'}));
3132 }
3133 print "</td>\n" .
3134 "<td class=\"selflink\">";
3135 if ($tag{'type'} eq "tag") {
3136 print $cgi->a({-href => href(action=>"tag", hash=>$tag{'id'})}, "tag");
3137 } else {
3138 print " ";
3139 }
3140 print "</td>\n" .
3141 "<td class=\"link\">" . " | " .
3142 $cgi->a({-href => href(action=>$tag{'reftype'}, hash=>$tag{'refid'})}, $tag{'reftype'});
3143 if ($tag{'reftype'} eq "commit") {
3144 print " | " . $cgi->a({-href => href(action=>"shortlog", hash=>$tag{'name'})}, "shortlog") .
3145 " | " . $cgi->a({-href => href(action=>"log", hash=>$tag{'name'})}, "log");
3146 } elsif ($tag{'reftype'} eq "blob") {
3147 print " | " . $cgi->a({-href => href(action=>"blob_plain", hash=>$tag{'refid'})}, "raw");
3148 }
3149 print "</td>\n" .
3150 "</tr>";
3151 }
3152 if (defined $extra) {
3153 print "<tr>\n" .
3154 "<td colspan=\"5\">$extra</td>\n" .
3155 "</tr>\n";
3156 }
3157 print "</table>\n";
3158 }
3160 sub git_heads_body {
3161 # uses global variable $project
3162 my ($headlist, $head, $from, $to, $extra) = @_;
3163 $from = 0 unless defined $from;
3164 $to = $#{$headlist} if (!defined $to || $#{$headlist} < $to);
3166 print "<table class=\"heads\" cellspacing=\"0\">\n";
3167 my $alternate = 1;
3168 for (my $i = $from; $i <= $to; $i++) {
3169 my $entry = $headlist->[$i];
3170 my %ref = %$entry;
3171 my $curr = $ref{'id'} eq $head;
3172 if ($alternate) {
3173 print "<tr class=\"dark\">\n";
3174 } else {
3175 print "<tr class=\"light\">\n";
3176 }
3177 $alternate ^= 1;
3178 print "<td><i>$ref{'age'}</i></td>\n" .
3179 ($curr ? "<td class=\"current_head\">" : "<td>") .
3180 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'}),
3181 -class => "list name"},esc_html($ref{'name'})) .
3182 "</td>\n" .
3183 "<td class=\"link\">" .
3184 $cgi->a({-href => href(action=>"shortlog", hash=>$ref{'name'})}, "shortlog") . " | " .
3185 $cgi->a({-href => href(action=>"log", hash=>$ref{'name'})}, "log") . " | " .
3186 $cgi->a({-href => href(action=>"tree", hash=>$ref{'name'}, hash_base=>$ref{'name'})}, "tree") .
3187 "</td>\n" .
3188 "</tr>";
3189 }
3190 if (defined $extra) {
3191 print "<tr>\n" .
3192 "<td colspan=\"3\">$extra</td>\n" .
3193 "</tr>\n";
3194 }
3195 print "</table>\n";
3196 }
3198 sub git_search_grep_body {
3199 my ($commitlist, $from, $to, $extra) = @_;
3200 $from = 0 unless defined $from;
3201 $to = $#{$commitlist} if (!defined $to || $#{$commitlist} < $to);
3203 print "<table class=\"grep\" cellspacing=\"0\">\n";
3204 my $alternate = 1;
3205 for (my $i = $from; $i <= $to; $i++) {
3206 my %co = %{$commitlist->[$i]};
3207 if (!%co) {
3208 next;
3209 }
3210 my $commit = $co{'id'};
3211 if ($alternate) {
3212 print "<tr class=\"dark\">\n";
3213 } else {
3214 print "<tr class=\"light\">\n";
3215 }
3216 $alternate ^= 1;
3217 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
3218 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
3219 "<td>" .
3220 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}), -class => "list subject"},
3221 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
3222 my $comment = $co{'comment'};
3223 foreach my $line (@$comment) {
3224 if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
3225 my $lead = esc_html($1) || "";
3226 $lead = chop_str($lead, 30, 10);
3227 my $match = esc_html($2) || "";
3228 my $trail = esc_html($3) || "";
3229 $trail = chop_str($trail, 30, 10);
3230 my $text = "$lead<span class=\"match\">$match</span>$trail";
3231 print chop_str($text, 80, 5) . "<br/>\n";
3232 }
3233 }
3234 print "</td>\n" .
3235 "<td class=\"link\">" .
3236 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
3237 " | " .
3238 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
3239 print "</td>\n" .
3240 "</tr>\n";
3241 }
3242 if (defined $extra) {
3243 print "<tr>\n" .
3244 "<td colspan=\"3\">$extra</td>\n" .
3245 "</tr>\n";
3246 }
3247 print "</table>\n";
3248 }
3250 ## ======================================================================
3251 ## ======================================================================
3252 ## actions
3254 sub git_project_list {
3255 my $order = $cgi->param('o');
3256 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3257 die_error(undef, "Unknown order parameter");
3258 }
3260 my @list = git_get_projects_list();
3261 if (!@list) {
3262 die_error(undef, "No projects found");
3263 }
3265 git_header_html();
3266 if (-f $home_text) {
3267 print "<div class=\"index_include\">\n";
3268 open (my $fd, $home_text);
3269 print <$fd>;
3270 close $fd;
3271 print "</div>\n";
3272 }
3273 git_project_list_body(\@list, $order);
3274 git_footer_html();
3275 }
3277 sub git_forks {
3278 my $order = $cgi->param('o');
3279 if (defined $order && $order !~ m/none|project|descr|owner|age/) {
3280 die_error(undef, "Unknown order parameter");
3281 }
3283 my @list = git_get_projects_list($project);
3284 if (!@list) {
3285 die_error(undef, "No forks found");
3286 }
3288 git_header_html();
3289 git_print_page_nav('','');
3290 git_print_header_div('summary', "$project forks");
3291 git_project_list_body(\@list, $order);
3292 git_footer_html();
3293 }
3295 sub git_project_index {
3296 my @projects = git_get_projects_list($project);
3298 print $cgi->header(
3299 -type => 'text/plain',
3300 -charset => 'utf-8',
3301 -content_disposition => 'inline; filename="index.aux"');
3303 foreach my $pr (@projects) {
3304 if (!exists $pr->{'owner'}) {
3305 $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}");
3306 }
3308 my ($path, $owner) = ($pr->{'path'}, $pr->{'owner'});
3309 # quote as in CGI::Util::encode, but keep the slash, and use '+' for ' '
3310 $path =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3311 $owner =~ s/([^a-zA-Z0-9_.\-\/ ])/sprintf("%%%02X", ord($1))/eg;
3312 $path =~ s/ /\+/g;
3313 $owner =~ s/ /\+/g;
3315 print "$path $owner\n";
3316 }
3317 }
3319 sub git_summary {
3320 my $descr = git_get_project_description($project) || "none";
3321 my %co = parse_commit("HEAD");
3322 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3323 my $head = $co{'id'};
3325 my $owner = git_get_project_owner($project);
3327 my $refs = git_get_references();
3328 # These get_*_list functions return one more to allow us to see if
3329 # there are more ...
3330 my @taglist = git_get_tags_list(16);
3331 my @headlist = git_get_heads_list(16);
3332 my @forklist;
3333 my ($check_forks) = gitweb_check_feature('forks');
3335 if ($check_forks) {
3336 @forklist = git_get_projects_list($project);
3337 }
3339 git_header_html();
3340 git_print_page_nav('summary','', $head);
3342 print "<div class=\"title\"> </div>\n";
3343 print "<table cellspacing=\"0\">\n" .
3344 "<tr><td>description</td><td>" . esc_html($descr) . "</td></tr>\n" .
3345 "<tr><td>owner</td><td>$owner</td></tr>\n" .
3346 "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n";
3347 # use per project git URL list in $projectroot/$project/cloneurl
3348 # or make project git URL from git base URL and project name
3349 my $url_tag = "URL";
3350 my @url_list = git_get_project_url_list($project);
3351 @url_list = map { "$_/$project" } @git_base_url_list unless @url_list;
3352 foreach my $git_url (@url_list) {
3353 next unless $git_url;
3354 print "<tr><td>$url_tag</td><td>$git_url</td></tr>\n";
3355 $url_tag = "";
3356 }
3357 print "</table>\n";
3359 if (-s "$projectroot/$project/README.html") {
3360 if (open my $fd, "$projectroot/$project/README.html") {
3361 print "<div class=\"title\">readme</div>\n";
3362 print $_ while (<$fd>);
3363 close $fd;
3364 }
3365 }
3367 # we need to request one more than 16 (0..15) to check if
3368 # those 16 are all
3369 my @commitlist = parse_commits($head, 17);
3370 git_print_header_div('shortlog');
3371 git_shortlog_body(\@commitlist, 0, 15, $refs,
3372 $#commitlist <= 15 ? undef :
3373 $cgi->a({-href => href(action=>"shortlog")}, "..."));
3375 if (@taglist) {
3376 git_print_header_div('tags');
3377 git_tags_body(\@taglist, 0, 15,
3378 $#taglist <= 15 ? undef :
3379 $cgi->a({-href => href(action=>"tags")}, "..."));
3380 }
3382 if (@headlist) {
3383 git_print_header_div('heads');
3384 git_heads_body(\@headlist, $head, 0, 15,
3385 $#headlist <= 15 ? undef :
3386 $cgi->a({-href => href(action=>"heads")}, "..."));
3387 }
3389 if (@forklist) {
3390 git_print_header_div('forks');
3391 git_project_list_body(\@forklist, undef, 0, 15,
3392 $#forklist <= 15 ? undef :
3393 $cgi->a({-href => href(action=>"forks")}, "..."),
3394 'noheader');
3395 }
3397 git_footer_html();
3398 }
3400 sub git_tag {
3401 my $head = git_get_head_hash($project);
3402 git_header_html();
3403 git_print_page_nav('','', $head,undef,$head);
3404 my %tag = parse_tag($hash);
3405 git_print_header_div('commit', esc_html($tag{'name'}), $hash);
3406 print "<div class=\"title_text\">\n" .
3407 "<table cellspacing=\"0\">\n" .
3408 "<tr>\n" .
3409 "<td>object</td>\n" .
3410 "<td>" . $cgi->a({-class => "list", -href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3411 $tag{'object'}) . "</td>\n" .
3412 "<td class=\"link\">" . $cgi->a({-href => href(action=>$tag{'type'}, hash=>$tag{'object'})},
3413 $tag{'type'}) . "</td>\n" .
3414 "</tr>\n";
3415 if (defined($tag{'author'})) {
3416 my %ad = parse_date($tag{'epoch'}, $tag{'tz'});
3417 print "<tr><td>author</td><td>" . esc_html($tag{'author'}) . "</td></tr>\n";
3418 print "<tr><td></td><td>" . $ad{'rfc2822'} .
3419 sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) .
3420 "</td></tr>\n";
3421 }
3422 print "</table>\n\n" .
3423 "</div>\n";
3424 print "<div class=\"page_body\">";
3425 my $comment = $tag{'comment'};
3426 foreach my $line (@$comment) {
3427 chomp $line;
3428 print esc_html($line, -nbsp=>1) . "<br/>\n";
3429 }
3430 print "</div>\n";
3431 git_footer_html();
3432 }
3434 sub git_blame2 {
3435 my $fd;
3436 my $ftype;
3438 my ($have_blame) = gitweb_check_feature('blame');
3439 if (!$have_blame) {
3440 die_error('403 Permission denied', "Permission denied");
3441 }
3442 die_error('404 Not Found', "File name not defined") if (!$file_name);
3443 $hash_base ||= git_get_head_hash($project);
3444 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3445 my %co = parse_commit($hash_base)
3446 or die_error(undef, "Reading commit failed");
3447 if (!defined $hash) {
3448 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3449 or die_error(undef, "Error looking up file");
3450 }
3451 $ftype = git_get_type($hash);
3452 if ($ftype !~ "blob") {
3453 die_error('400 Bad Request', "Object is not a blob");
3454 }
3455 open ($fd, "-|", git_cmd(), "blame", '-p', '--',
3456 $file_name, $hash_base)
3457 or die_error(undef, "Open git-blame failed");
3458 git_header_html();
3459 my $formats_nav =
3460 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3461 "blob") .
3462 " | " .
3463 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3464 "history") .
3465 " | " .
3466 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3467 "HEAD");
3468 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3469 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3470 git_print_page_path($file_name, $ftype, $hash_base);
3471 my @rev_color = (qw(light2 dark2));
3472 my $num_colors = scalar(@rev_color);
3473 my $current_color = 0;
3474 my $last_rev;
3475 print <<HTML;
3476 <div class="page_body">
3477 <table class="blame">
3478 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
3479 HTML
3480 my %metainfo = ();
3481 while (1) {
3482 $_ = <$fd>;
3483 last unless defined $_;
3484 my ($full_rev, $orig_lineno, $lineno, $group_size) =
3485 /^([0-9a-f]{40}) (\d+) (\d+)(?: (\d+))?$/;
3486 if (!exists $metainfo{$full_rev}) {
3487 $metainfo{$full_rev} = {};
3488 }
3489 my $meta = $metainfo{$full_rev};
3490 while (<$fd>) {
3491 last if (s/^\t//);
3492 if (/^(\S+) (.*)$/) {
3493 $meta->{$1} = $2;
3494 }
3495 }
3496 my $data = $_;
3497 chomp $data;
3498 my $rev = substr($full_rev, 0, 8);
3499 my $author = $meta->{'author'};
3500 my %date = parse_date($meta->{'author-time'},
3501 $meta->{'author-tz'});
3502 my $date = $date{'iso-tz'};
3503 if ($group_size) {
3504 $current_color = ++$current_color % $num_colors;
3505 }
3506 print "<tr class=\"$rev_color[$current_color]\">\n";
3507 if ($group_size) {
3508 print "<td class=\"sha1\"";
3509 print " title=\"". esc_html($author) . ", $date\"";
3510 print " rowspan=\"$group_size\"" if ($group_size > 1);
3511 print ">";
3512 print $cgi->a({-href => href(action=>"commit",
3513 hash=>$full_rev,
3514 file_name=>$file_name)},
3515 esc_html($rev));
3516 print "</td>\n";
3517 }
3518 open (my $dd, "-|", git_cmd(), "rev-parse", "$full_rev^")
3519 or die_error(undef, "Open git-rev-parse failed");
3520 my $parent_commit = <$dd>;
3521 close $dd;
3522 chomp($parent_commit);
3523 my $blamed = href(action => 'blame',
3524 file_name => $meta->{'filename'},
3525 hash_base => $parent_commit);
3526 print "<td class=\"linenr\">";
3527 print $cgi->a({ -href => "$blamed#l$orig_lineno",
3528 -id => "l$lineno",
3529 -class => "linenr" },
3530 esc_html($lineno));
3531 print "</td>";
3532 print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
3533 print "</tr>\n";
3534 }
3535 print "</table>\n";
3536 print "</div>";
3537 close $fd
3538 or print "Reading blob failed\n";
3539 git_footer_html();
3540 }
3542 sub git_blame {
3543 my $fd;
3545 my ($have_blame) = gitweb_check_feature('blame');
3546 if (!$have_blame) {
3547 die_error('403 Permission denied', "Permission denied");
3548 }
3549 die_error('404 Not Found', "File name not defined") if (!$file_name);
3550 $hash_base ||= git_get_head_hash($project);
3551 die_error(undef, "Couldn't find base commit") unless ($hash_base);
3552 my %co = parse_commit($hash_base)
3553 or die_error(undef, "Reading commit failed");
3554 if (!defined $hash) {
3555 $hash = git_get_hash_by_path($hash_base, $file_name, "blob")
3556 or die_error(undef, "Error lookup file");
3557 }
3558 open ($fd, "-|", git_cmd(), "annotate", '-l', '-t', '-r', $file_name, $hash_base)
3559 or die_error(undef, "Open git-annotate failed");
3560 git_header_html();
3561 my $formats_nav =
3562 $cgi->a({-href => href(action=>"blob", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3563 "blob") .
3564 " | " .
3565 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base, file_name=>$file_name)},
3566 "history") .
3567 " | " .
3568 $cgi->a({-href => href(action=>"blame", file_name=>$file_name)},
3569 "HEAD");
3570 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3571 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3572 git_print_page_path($file_name, 'blob', $hash_base);
3573 print "<div class=\"page_body\">\n";
3574 print <<HTML;
3575 <table class="blame">
3576 <tr>
3577 <th>Commit</th>
3578 <th>Age</th>
3579 <th>Author</th>
3580 <th>Line</th>
3581 <th>Data</th>
3582 </tr>
3583 HTML
3584 my @line_class = (qw(light dark));
3585 my $line_class_len = scalar (@line_class);
3586 my $line_class_num = $#line_class;
3587 while (my $line = <$fd>) {
3588 my $long_rev;
3589 my $short_rev;
3590 my $author;
3591 my $time;
3592 my $lineno;
3593 my $data;
3594 my $age;
3595 my $age_str;
3596 my $age_class;
3598 chomp $line;
3599 $line_class_num = ($line_class_num + 1) % $line_class_len;
3601 if ($line =~ m/^([0-9a-fA-F]{40})\t\(\s*([^\t]+)\t(\d+) [+-]\d\d\d\d\t(\d+)\)(.*)$/) {
3602 $long_rev = $1;
3603 $author = $2;
3604 $time = $3;
3605 $lineno = $4;
3606 $data = $5;
3607 } else {
3608 print qq( <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
3609 next;
3610 }
3611 $short_rev = substr ($long_rev, 0, 8);
3612 $age = time () - $time;
3613 $age_str = age_string ($age);
3614 $age_str =~ s/ / /g;
3615 $age_class = age_class($age);
3616 $author = esc_html ($author);
3617 $author =~ s/ / /g;
3619 $data = untabify($data);
3620 $data = esc_html ($data);
3622 print <<HTML;
3623 <tr class="$line_class[$line_class_num]">
3624 <td class="sha1"><a href="${\href (action=>"commit", hash=>$long_rev)}" class="text">$short_rev..</a></td>
3625 <td class="$age_class">$age_str</td>
3626 <td>$author</td>
3627 <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
3628 <td class="pre">$data</td>
3629 </tr>
3630 HTML
3631 } # while (my $line = <$fd>)
3632 print "</table>\n\n";
3633 close $fd
3634 or print "Reading blob failed.\n";
3635 print "</div>";
3636 git_footer_html();
3637 }
3639 sub git_tags {
3640 my $head = git_get_head_hash($project);
3641 git_header_html();
3642 git_print_page_nav('','', $head,undef,$head);
3643 git_print_header_div('summary', $project);
3645 my @tagslist = git_get_tags_list();
3646 if (@tagslist) {
3647 git_tags_body(\@tagslist);
3648 }
3649 git_footer_html();
3650 }
3652 sub git_heads {
3653 my $head = git_get_head_hash($project);
3654 git_header_html();
3655 git_print_page_nav('','', $head,undef,$head);
3656 git_print_header_div('summary', $project);
3658 my @headslist = git_get_heads_list();
3659 if (@headslist) {
3660 git_heads_body(\@headslist, $head);
3661 }
3662 git_footer_html();
3663 }
3665 sub git_blob_plain {
3666 my $expires;
3668 if (!defined $hash) {
3669 if (defined $file_name) {
3670 my $base = $hash_base || git_get_head_hash($project);
3671 $hash = git_get_hash_by_path($base, $file_name, "blob")
3672 or die_error(undef, "Error lookup file");
3673 } else {
3674 die_error(undef, "No file name defined");
3675 }
3676 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3677 # blobs defined by non-textual hash id's can be cached
3678 $expires = "+1d";
3679 }
3681 my $type = shift;
3682 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3683 or die_error(undef, "Couldn't cat $file_name, $hash");
3685 $type ||= blob_mimetype($fd, $file_name);
3687 # save as filename, even when no $file_name is given
3688 my $save_as = "$hash";
3689 if (defined $file_name) {
3690 $save_as = $file_name;
3691 } elsif ($type =~ m/^text\//) {
3692 $save_as .= '.txt';
3693 }
3695 print $cgi->header(
3696 -type => "$type",
3697 -expires=>$expires,
3698 -content_disposition => 'inline; filename="' . "$save_as" . '"');
3699 undef $/;
3700 binmode STDOUT, ':raw';
3701 print <$fd>;
3702 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3703 $/ = "\n";
3704 close $fd;
3705 }
3707 sub git_blob {
3708 my $expires;
3710 if (!defined $hash) {
3711 if (defined $file_name) {
3712 my $base = $hash_base || git_get_head_hash($project);
3713 $hash = git_get_hash_by_path($base, $file_name, "blob")
3714 or die_error(undef, "Error lookup file");
3715 } else {
3716 die_error(undef, "No file name defined");
3717 }
3718 } elsif ($hash =~ m/^[0-9a-fA-F]{40}$/) {
3719 # blobs defined by non-textual hash id's can be cached
3720 $expires = "+1d";
3721 }
3723 my ($have_blame) = gitweb_check_feature('blame');
3724 open my $fd, "-|", git_cmd(), "cat-file", "blob", $hash
3725 or die_error(undef, "Couldn't cat $file_name, $hash");
3726 my $mimetype = blob_mimetype($fd, $file_name);
3727 if ($mimetype !~ m!^(?:text/|image/(?:gif|png|jpeg)$)!) {
3728 close $fd;
3729 return git_blob_plain($mimetype);
3730 }
3731 # we can have blame only for text/* mimetype
3732 $have_blame &&= ($mimetype =~ m!^text/!);
3734 git_header_html(undef, $expires);
3735 my $formats_nav = '';
3736 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3737 if (defined $file_name) {
3738 if ($have_blame) {
3739 $formats_nav .=
3740 $cgi->a({-href => href(action=>"blame", hash_base=>$hash_base,
3741 hash=>$hash, file_name=>$file_name)},
3742 "blame") .
3743 " | ";
3744 }
3745 $formats_nav .=
3746 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3747 hash=>$hash, file_name=>$file_name)},
3748 "history") .
3749 " | " .
3750 $cgi->a({-href => href(action=>"blob_plain",
3751 hash=>$hash, file_name=>$file_name)},
3752 "raw") .
3753 " | " .
3754 $cgi->a({-href => href(action=>"blob",
3755 hash_base=>"HEAD", file_name=>$file_name)},
3756 "HEAD");
3757 } else {
3758 $formats_nav .=
3759 $cgi->a({-href => href(action=>"blob_plain", hash=>$hash)}, "raw");
3760 }
3761 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
3762 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
3763 } else {
3764 print "<div class=\"page_nav\">\n" .
3765 "<br/><br/></div>\n" .
3766 "<div class=\"title\">$hash</div>\n";
3767 }
3768 git_print_page_path($file_name, "blob", $hash_base);
3769 print "<div class=\"page_body\">\n";
3770 if ($mimetype =~ m!^text/!) {
3771 my $nr;
3772 while (my $line = <$fd>) {
3773 chomp $line;
3774 $nr++;
3775 $line = untabify($line);
3776 printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n",
3777 $nr, $nr, $nr, esc_html($line, -nbsp=>1);
3778 }
3779 } elsif ($mimetype =~ m!^image/!) {
3780 print qq!<img type="$mimetype"!;
3781 if ($file_name) {
3782 print qq! alt="$file_name" title="$file_name"!;
3783 }
3784 print qq! src="! .
3785 href(action=>"blob_plain", hash=>$hash,
3786 hash_base=>$hash_base, file_name=>$file_name) .
3787 qq!" />\n!;
3788 }
3789 close $fd
3790 or print "Reading blob failed.\n";
3791 print "</div>";
3792 git_footer_html();
3793 }
3795 sub git_tree {
3796 my $have_snapshot = gitweb_have_snapshot();
3798 if (!defined $hash_base) {
3799 $hash_base = "HEAD";
3800 }
3801 if (!defined $hash) {
3802 if (defined $file_name) {
3803 $hash = git_get_hash_by_path($hash_base, $file_name, "tree");
3804 } else {
3805 $hash = $hash_base;
3806 }
3807 }
3808 $/ = "\0";
3809 open my $fd, "-|", git_cmd(), "ls-tree", '-z', $hash
3810 or die_error(undef, "Open git-ls-tree failed");
3811 my @entries = map { chomp; $_ } <$fd>;
3812 close $fd or die_error(undef, "Reading tree failed");
3813 $/ = "\n";
3815 my $refs = git_get_references();
3816 my $ref = format_ref_marker($refs, $hash_base);
3817 git_header_html();
3818 my $basedir = '';
3819 my ($have_blame) = gitweb_check_feature('blame');
3820 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
3821 my @views_nav = ();
3822 if (defined $file_name) {
3823 push @views_nav,
3824 $cgi->a({-href => href(action=>"history", hash_base=>$hash_base,
3825 hash=>$hash, file_name=>$file_name)},
3826 "history"),
3827 $cgi->a({-href => href(action=>"tree",
3828 hash_base=>"HEAD", file_name=>$file_name)},
3829 "HEAD"),
3830 }
3831 if ($have_snapshot) {
3832 # FIXME: Should be available when we have no hash base as well.
3833 push @views_nav,
3834 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)},
3835 "snapshot");
3836 }
3837 git_print_page_nav('tree','', $hash_base, undef, undef, join(' | ', @views_nav));
3838 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash_base);
3839 } else {
3840 undef $hash_base;
3841 print "<div class=\"page_nav\">\n";
3842 print "<br/><br/></div>\n";
3843 print "<div class=\"title\">$hash</div>\n";
3844 }
3845 if (defined $file_name) {
3846 $basedir = $file_name;
3847 if ($basedir ne '' && substr($basedir, -1) ne '/') {
3848 $basedir .= '/';
3849 }
3850 }
3851 git_print_page_path($file_name, 'tree', $hash_base);
3852 print "<div class=\"page_body\">\n";
3853 print "<table cellspacing=\"0\">\n";
3854 my $alternate = 1;
3855 # '..' (top directory) link if possible
3856 if (defined $hash_base &&
3857 defined $file_name && $file_name =~ m![^/]+$!) {
3858 if ($alternate) {
3859 print "<tr class=\"dark\">\n";
3860 } else {
3861 print "<tr class=\"light\">\n";
3862 }
3863 $alternate ^= 1;
3865 my $up = $file_name;
3866 $up =~ s!/?[^/]+$!!;
3867 undef $up unless $up;
3868 # based on git_print_tree_entry
3869 print '<td class="mode">' . mode_str('040000') . "</td>\n";
3870 print '<td class="list">';
3871 print $cgi->a({-href => href(action=>"tree", hash_base=>$hash_base,
3872 file_name=>$up)},
3873 "..");
3874 print "</td>\n";
3875 print "<td class=\"link\"></td>\n";
3877 print "</tr>\n";
3878 }
3879 foreach my $line (@entries) {
3880 my %t = parse_ls_tree_line($line, -z => 1);
3882 if ($alternate) {
3883 print "<tr class=\"dark\">\n";
3884 } else {
3885 print "<tr class=\"light\">\n";
3886 }
3887 $alternate ^= 1;
3889 git_print_tree_entry(\%t, $basedir, $hash_base, $have_blame);
3891 print "</tr>\n";
3892 }
3893 print "</table>\n" .
3894 "</div>";
3895 git_footer_html();
3896 }
3898 sub git_snapshot {
3899 my ($ctype, $suffix, $command) = gitweb_check_feature('snapshot');
3900 my $have_snapshot = (defined $ctype && defined $suffix);
3901 if (!$have_snapshot) {
3902 die_error('403 Permission denied', "Permission denied");
3903 }
3905 if (!defined $hash) {
3906 $hash = git_get_head_hash($project);
3907 }
3909 my $filename = decode_utf8(basename($project)) . "-$hash.tar.$suffix";
3911 print $cgi->header(
3912 -type => "application/$ctype",
3913 -content_disposition => 'inline; filename="' . "$filename" . '"',
3914 -status => '200 OK');
3916 my $git = git_cmd_str();
3917 my $name = $project;
3918 $name =~ s/\047/\047\\\047\047/g;
3919 open my $fd, "-|",
3920 "$git archive --format=tar --prefix=\'$name\'/ $hash | $command"
3921 or die_error(undef, "Execute git-tar-tree failed");
3922 binmode STDOUT, ':raw';
3923 print <$fd>;
3924 binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
3925 close $fd;
3927 }
3929 sub git_log {
3930 my $head = git_get_head_hash($project);
3931 if (!defined $hash) {
3932 $hash = $head;
3933 }
3934 if (!defined $page) {
3935 $page = 0;
3936 }
3937 my $refs = git_get_references();
3939 my @commitlist = parse_commits($hash, 101, (100 * $page));
3941 my $paging_nav = format_paging_nav('log', $hash, $head, $page, (100 * ($page+1)));
3943 git_header_html();
3944 git_print_page_nav('log','', $hash,undef,undef, $paging_nav);
3946 if (!@commitlist) {
3947 my %co = parse_commit($hash);
3949 git_print_header_div('summary', $project);
3950 print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
3951 }
3952 my $to = ($#commitlist >= 99) ? (99) : ($#commitlist);
3953 for (my $i = 0; $i <= $to; $i++) {
3954 my %co = %{$commitlist[$i]};
3955 next if !%co;
3956 my $commit = $co{'id'};
3957 my $ref = format_ref_marker($refs, $commit);
3958 my %ad = parse_date($co{'author_epoch'});
3959 git_print_header_div('commit',
3960 "<span class=\"age\">$co{'age_string'}</span>" .
3961 esc_html($co{'title'}) . $ref,
3962 $commit);
3963 print "<div class=\"title_text\">\n" .
3964 "<div class=\"log_link\">\n" .
3965 $cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") .
3966 " | " .
3967 $cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") .
3968 " | " .
3969 $cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree") .
3970 "<br/>\n" .
3971 "</div>\n" .
3972 "<i>" . esc_html($co{'author_name'}) . " [$ad{'rfc2822'}]</i><br/>\n" .
3973 "</div>\n";
3975 print "<div class=\"log_body\">\n";
3976 git_print_log($co{'comment'}, -final_empty_line=> 1);
3977 print "</div>\n";
3978 }
3979 if ($#commitlist >= 100) {
3980 print "<div class=\"page_nav\">\n";
3981 print $cgi->a({-href => href(action=>"log", hash=>$hash, page=>$page+1),
3982 -accesskey => "n", -title => "Alt-n"}, "next");
3983 print "</div>\n";
3984 }
3985 git_footer_html();
3986 }
3988 sub git_commit {
3989 $hash ||= $hash_base || "HEAD";
3990 my %co = parse_commit($hash);
3991 if (!%co) {
3992 die_error(undef, "Unknown commit object");
3993 }
3994 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
3995 my %cd = parse_date($co{'committer_epoch'}, $co{'committer_tz'});
3997 my $parent = $co{'parent'};
3998 my $parents = $co{'parents'}; # listref
4000 # we need to prepare $formats_nav before any parameter munging
4001 my $formats_nav;
4002 if (!defined $parent) {
4003 # --root commitdiff
4004 $formats_nav .= '(initial)';
4005 } elsif (@$parents == 1) {
4006 # single parent commit
4007 $formats_nav .=
4008 '(parent: ' .
4009 $cgi->a({-href => href(action=>"commit",
4010 hash=>$parent)},
4011 esc_html(substr($parent, 0, 7))) .
4012 ')';
4013 } else {
4014 # merge commit
4015 $formats_nav .=
4016 '(merge: ' .
4017 join(' ', map {
4018 $cgi->a({-href => href(action=>"commit",
4019 hash=>$_)},
4020 esc_html(substr($_, 0, 7)));
4021 } @$parents ) .
4022 ')';
4023 }
4025 if (!defined $parent) {
4026 $parent = "--root";
4027 }
4028 my @difftree;
4029 if (@$parents <= 1) {
4030 # difftree output is not printed for merges
4031 open my $fd, "-|", git_cmd(), "diff-tree", '-r', "--no-commit-id",
4032 @diff_opts, $parent, $hash, "--"
4033 or die_error(undef, "Open git-diff-tree failed");
4034 @difftree = map { chomp; $_ } <$fd>;
4035 close $fd or die_error(undef, "Reading git-diff-tree failed");
4036 }
4038 # non-textual hash id's can be cached
4039 my $expires;
4040 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4041 $expires = "+1d";
4042 }
4043 my $refs = git_get_references();
4044 my $ref = format_ref_marker($refs, $co{'id'});
4046 my $have_snapshot = gitweb_have_snapshot();
4048 git_header_html(undef, $expires);
4049 git_print_page_nav('commit', '',
4050 $hash, $co{'tree'}, $hash,
4051 $formats_nav);
4053 if (defined $co{'parent'}) {
4054 git_print_header_div('commitdiff', esc_html($co{'title'}) . $ref, $hash);
4055 } else {
4056 git_print_header_div('tree', esc_html($co{'title'}) . $ref, $co{'tree'}, $hash);
4057 }
4058 print "<div class=\"title_text\">\n" .
4059 "<table cellspacing=\"0\">\n";
4060 print "<tr><td>author</td><td>" . esc_html($co{'author'}) . "</td></tr>\n".
4061 "<tr>" .
4062 "<td></td><td> $ad{'rfc2822'}";
4063 if ($ad{'hour_local'} < 6) {
4064 printf(" (<span class=\"atnight\">%02d:%02d</span> %s)",
4065 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4066 } else {
4067 printf(" (%02d:%02d %s)",
4068 $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
4069 }
4070 print "</td>" .
4071 "</tr>\n";
4072 print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
4073 print "<tr><td></td><td> $cd{'rfc2822'}" .
4074 sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) .
4075 "</td></tr>\n";
4076 print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
4077 print "<tr>" .
4078 "<td>tree</td>" .
4079 "<td class=\"sha1\">" .
4080 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash),
4081 class => "list"}, $co{'tree'}) .
4082 "</td>" .
4083 "<td class=\"link\">" .
4084 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$hash)},
4085 "tree");
4086 if ($have_snapshot) {
4087 print " | " .
4088 $cgi->a({-href => href(action=>"snapshot", hash=>$hash)}, "snapshot");
4089 }
4090 print "</td>" .
4091 "</tr>\n";
4093 foreach my $par (@$parents) {
4094 print "<tr>" .
4095 "<td>parent</td>" .
4096 "<td class=\"sha1\">" .
4097 $cgi->a({-href => href(action=>"commit", hash=>$par),
4098 class => "list"}, $par) .
4099 "</td>" .
4100 "<td class=\"link\">" .
4101 $cgi->a({-href => href(action=>"commit", hash=>$par)}, "commit") .
4102 " | " .
4103 $cgi->a({-href => href(action=>"commitdiff", hash=>$hash, hash_parent=>$par)}, "diff") .
4104 "</td>" .
4105 "</tr>\n";
4106 }
4107 print "</table>".
4108 "</div>\n";
4110 print "<div class=\"page_body\">\n";
4111 git_print_log($co{'comment'});
4112 print "</div>\n";
4114 if (@$parents <= 1) {
4115 # do not output difftree/whatchanged for merges
4116 git_difftree_body(\@difftree, $hash, $parent);
4117 }
4119 git_footer_html();
4120 }
4122 sub git_object {
4123 # object is defined by:
4124 # - hash or hash_base alone
4125 # - hash_base and file_name
4126 my $type;
4128 # - hash or hash_base alone
4129 if ($hash || ($hash_base && !defined $file_name)) {
4130 my $object_id = $hash || $hash_base;
4132 my $git_command = git_cmd_str();
4133 open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null"
4134 or die_error('404 Not Found', "Object does not exist");
4135 $type = <$fd>;
4136 chomp $type;
4137 close $fd
4138 or die_error('404 Not Found', "Object does not exist");
4140 # - hash_base and file_name
4141 } elsif ($hash_base && defined $file_name) {
4142 $file_name =~ s,/+$,,;
4144 system(git_cmd(), "cat-file", '-e', $hash_base) == 0
4145 or die_error('404 Not Found', "Base object does not exist");
4147 # here errors should not hapen
4148 open my $fd, "-|", git_cmd(), "ls-tree", $hash_base, "--", $file_name
4149 or die_error(undef, "Open git-ls-tree failed");
4150 my $line = <$fd>;
4151 close $fd;
4153 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
4154 unless ($line && $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t/) {
4155 die_error('404 Not Found', "File or directory for given base does not exist");
4156 }
4157 $type = $2;
4158 $hash = $3;
4159 } else {
4160 die_error('404 Not Found', "Not enough information to find object");
4161 }
4163 print $cgi->redirect(-uri => href(action=>$type, -full=>1,
4164 hash=>$hash, hash_base=>$hash_base,
4165 file_name=>$file_name),
4166 -status => '302 Found');
4167 }
4169 sub git_blobdiff {
4170 my $format = shift || 'html';
4172 my $fd;
4173 my @difftree;
4174 my %diffinfo;
4175 my $expires;
4177 # preparing $fd and %diffinfo for git_patchset_body
4178 # new style URI
4179 if (defined $hash_base && defined $hash_parent_base) {
4180 if (defined $file_name) {
4181 # read raw output
4182 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4183 $hash_parent_base, $hash_base,
4184 "--", (defined $file_parent ? $file_parent : ()), $file_name
4185 or die_error(undef, "Open git-diff-tree failed");
4186 @difftree = map { chomp; $_ } <$fd>;
4187 close $fd
4188 or die_error(undef, "Reading git-diff-tree failed");
4189 @difftree
4190 or die_error('404 Not Found', "Blob diff not found");
4192 } elsif (defined $hash &&
4193 $hash =~ /[0-9a-fA-F]{40}/) {
4194 # try to find filename from $hash
4196 # read filtered raw output
4197 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4198 $hash_parent_base, $hash_base, "--"
4199 or die_error(undef, "Open git-diff-tree failed");
4200 @difftree =
4201 # ':100644 100644 03b21826... 3b93d5e7... M ls-files.c'
4202 # $hash == to_id
4203 grep { /^:[0-7]{6} [0-7]{6} [0-9a-fA-F]{40} $hash/ }
4204 map { chomp; $_ } <$fd>;
4205 close $fd
4206 or die_error(undef, "Reading git-diff-tree failed");
4207 @difftree
4208 or die_error('404 Not Found', "Blob diff not found");
4210 } else {
4211 die_error('404 Not Found', "Missing one of the blob diff parameters");
4212 }
4214 if (@difftree > 1) {
4215 die_error('404 Not Found', "Ambiguous blob diff specification");
4216 }
4218 %diffinfo = parse_difftree_raw_line($difftree[0]);
4219 $file_parent ||= $diffinfo{'from_file'} || $file_name || $diffinfo{'file'};
4220 $file_name ||= $diffinfo{'to_file'} || $diffinfo{'file'};
4222 $hash_parent ||= $diffinfo{'from_id'};
4223 $hash ||= $diffinfo{'to_id'};
4225 # non-textual hash id's can be cached
4226 if ($hash_base =~ m/^[0-9a-fA-F]{40}$/ &&
4227 $hash_parent_base =~ m/^[0-9a-fA-F]{40}$/) {
4228 $expires = '+1d';
4229 }
4231 # open patch output
4232 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4233 '-p', ($format eq 'html' ? "--full-index" : ()),
4234 $hash_parent_base, $hash_base,
4235 "--", (defined $file_parent ? $file_parent : ()), $file_name
4236 or die_error(undef, "Open git-diff-tree failed");
4237 }
4239 # old/legacy style URI
4240 if (!%diffinfo && # if new style URI failed
4241 defined $hash && defined $hash_parent) {
4242 # fake git-diff-tree raw output
4243 $diffinfo{'from_mode'} = $diffinfo{'to_mode'} = "blob";
4244 $diffinfo{'from_id'} = $hash_parent;
4245 $diffinfo{'to_id'} = $hash;
4246 if (defined $file_name) {
4247 if (defined $file_parent) {
4248 $diffinfo{'status'} = '2';
4249 $diffinfo{'from_file'} = $file_parent;
4250 $diffinfo{'to_file'} = $file_name;
4251 } else { # assume not renamed
4252 $diffinfo{'status'} = '1';
4253 $diffinfo{'from_file'} = $file_name;
4254 $diffinfo{'to_file'} = $file_name;
4255 }
4256 } else { # no filename given
4257 $diffinfo{'status'} = '2';
4258 $diffinfo{'from_file'} = $hash_parent;
4259 $diffinfo{'to_file'} = $hash;
4260 }
4262 # non-textual hash id's can be cached
4263 if ($hash =~ m/^[0-9a-fA-F]{40}$/ &&
4264 $hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4265 $expires = '+1d';
4266 }
4268 # open patch output
4269 open $fd, "-|", git_cmd(), "diff", @diff_opts,
4270 '-p', ($format eq 'html' ? "--full-index" : ()),
4271 $hash_parent, $hash, "--"
4272 or die_error(undef, "Open git-diff failed");
4273 } else {
4274 die_error('404 Not Found', "Missing one of the blob diff parameters")
4275 unless %diffinfo;
4276 }
4278 # header
4279 if ($format eq 'html') {
4280 my $formats_nav =
4281 $cgi->a({-href => href(action=>"blobdiff_plain",
4282 hash=>$hash, hash_parent=>$hash_parent,
4283 hash_base=>$hash_base, hash_parent_base=>$hash_parent_base,
4284 file_name=>$file_name, file_parent=>$file_parent)},
4285 "raw");
4286 git_header_html(undef, $expires);
4287 if (defined $hash_base && (my %co = parse_commit($hash_base))) {
4288 git_print_page_nav('','', $hash_base,$co{'tree'},$hash_base, $formats_nav);
4289 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4290 } else {
4291 print "<div class=\"page_nav\"><br/>$formats_nav<br/></div>\n";
4292 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
4293 }
4294 if (defined $file_name) {
4295 git_print_page_path($file_name, "blob", $hash_base);
4296 } else {
4297 print "<div class=\"page_path\"></div>\n";
4298 }
4300 } elsif ($format eq 'plain') {
4301 print $cgi->header(
4302 -type => 'text/plain',
4303 -charset => 'utf-8',
4304 -expires => $expires,
4305 -content_disposition => 'inline; filename="' . "$file_name" . '.patch"');
4307 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4309 } else {
4310 die_error(undef, "Unknown blobdiff format");
4311 }
4313 # patch
4314 if ($format eq 'html') {
4315 print "<div class=\"page_body\">\n";
4317 git_patchset_body($fd, [ \%diffinfo ], $hash_base, $hash_parent_base);
4318 close $fd;
4320 print "</div>\n"; # class="page_body"
4321 git_footer_html();
4323 } else {
4324 while (my $line = <$fd>) {
4325 $line =~ s!a/($hash|$hash_parent)!'a/'.esc_path($diffinfo{'from_file'})!eg;
4326 $line =~ s!b/($hash|$hash_parent)!'b/'.esc_path($diffinfo{'to_file'})!eg;
4328 print $line;
4330 last if $line =~ m!^\+\+\+!;
4331 }
4332 local $/ = undef;
4333 print <$fd>;
4334 close $fd;
4335 }
4336 }
4338 sub git_blobdiff_plain {
4339 git_blobdiff('plain');
4340 }
4342 sub git_commitdiff {
4343 my $format = shift || 'html';
4344 $hash ||= $hash_base || "HEAD";
4345 my %co = parse_commit($hash);
4346 if (!%co) {
4347 die_error(undef, "Unknown commit object");
4348 }
4350 # we need to prepare $formats_nav before any parameter munging
4351 my $formats_nav;
4352 if ($format eq 'html') {
4353 $formats_nav =
4354 $cgi->a({-href => href(action=>"commitdiff_plain",
4355 hash=>$hash, hash_parent=>$hash_parent)},
4356 "raw");
4358 if (defined $hash_parent) {
4359 # commitdiff with two commits given
4360 my $hash_parent_short = $hash_parent;
4361 if ($hash_parent =~ m/^[0-9a-fA-F]{40}$/) {
4362 $hash_parent_short = substr($hash_parent, 0, 7);
4363 }
4364 $formats_nav .=
4365 ' (from: ' .
4366 $cgi->a({-href => href(action=>"commitdiff",
4367 hash=>$hash_parent)},
4368 esc_html($hash_parent_short)) .
4369 ')';
4370 } elsif (!$co{'parent'}) {
4371 # --root commitdiff
4372 $formats_nav .= ' (initial)';
4373 } elsif (scalar @{$co{'parents'}} == 1) {
4374 # single parent commit
4375 $formats_nav .=
4376 ' (parent: ' .
4377 $cgi->a({-href => href(action=>"commitdiff",
4378 hash=>$co{'parent'})},
4379 esc_html(substr($co{'parent'}, 0, 7))) .
4380 ')';
4381 } else {
4382 # merge commit
4383 $formats_nav .=
4384 ' (merge: ' .
4385 join(' ', map {
4386 $cgi->a({-href => href(action=>"commitdiff",
4387 hash=>$_)},
4388 esc_html(substr($_, 0, 7)));
4389 } @{$co{'parents'}} ) .
4390 ')';
4391 }
4392 }
4394 if (!defined $hash_parent) {
4395 $hash_parent = $co{'parent'} || '--root';
4396 }
4398 # read commitdiff
4399 my $fd;
4400 my @difftree;
4401 if ($format eq 'html') {
4402 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4403 "--no-commit-id", "--patch-with-raw", "--full-index",
4404 $hash_parent, $hash, "--"
4405 or die_error(undef, "Open git-diff-tree failed");
4407 while (my $line = <$fd>) {
4408 chomp $line;
4409 # empty line ends raw part of diff-tree output
4410 last unless $line;
4411 push @difftree, scalar parse_difftree_raw_line($line);
4412 }
4414 } elsif ($format eq 'plain') {
4415 open $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4416 '-p', $hash_parent, $hash, "--"
4417 or die_error(undef, "Open git-diff-tree failed");
4419 } else {
4420 die_error(undef, "Unknown commitdiff format");
4421 }
4423 # non-textual hash id's can be cached
4424 my $expires;
4425 if ($hash =~ m/^[0-9a-fA-F]{40}$/) {
4426 $expires = "+1d";
4427 }
4429 # write commit message
4430 if ($format eq 'html') {
4431 my $refs = git_get_references();
4432 my $ref = format_ref_marker($refs, $co{'id'});
4434 git_header_html(undef, $expires);
4435 git_print_page_nav('commitdiff','', $hash,$co{'tree'},$hash, $formats_nav);
4436 git_print_header_div('commit', esc_html($co{'title'}) . $ref, $hash);
4437 git_print_authorship(\%co);
4438 print "<div class=\"page_body\">\n";
4439 if (@{$co{'comment'}} > 1) {
4440 print "<div class=\"log\">\n";
4441 git_print_log($co{'comment'}, -final_empty_line=> 1, -remove_title => 1);
4442 print "</div>\n"; # class="log"
4443 }
4445 } elsif ($format eq 'plain') {
4446 my $refs = git_get_references("tags");
4447 my $tagname = git_get_rev_name_tags($hash);
4448 my $filename = basename($project) . "-$hash.patch";
4450 print $cgi->header(
4451 -type => 'text/plain',
4452 -charset => 'utf-8',
4453 -expires => $expires,
4454 -content_disposition => 'inline; filename="' . "$filename" . '"');
4455 my %ad = parse_date($co{'author_epoch'}, $co{'author_tz'});
4456 print <<TEXT;
4457 From: $co{'author'}
4458 Date: $ad{'rfc2822'} ($ad{'tz_local'})
4459 Subject: $co{'title'}
4460 TEXT
4461 print "X-Git-Tag: $tagname\n" if $tagname;
4462 print "X-Git-Url: " . $cgi->self_url() . "\n\n";
4464 foreach my $line (@{$co{'comment'}}) {
4465 print "$line\n";
4466 }
4467 print "---\n\n";
4468 }
4470 # write patch
4471 if ($format eq 'html') {
4472 git_difftree_body(\@difftree, $hash, $hash_parent);
4473 print "<br/>\n";
4475 git_patchset_body($fd, \@difftree, $hash, $hash_parent);
4476 close $fd;
4477 print "</div>\n"; # class="page_body"
4478 git_footer_html();
4480 } elsif ($format eq 'plain') {
4481 local $/ = undef;
4482 print <$fd>;
4483 close $fd
4484 or print "Reading git-diff-tree failed\n";
4485 }
4486 }
4488 sub git_commitdiff_plain {
4489 git_commitdiff('plain');
4490 }
4492 sub git_history {
4493 if (!defined $hash_base) {
4494 $hash_base = git_get_head_hash($project);
4495 }
4496 if (!defined $page) {
4497 $page = 0;
4498 }
4499 my $ftype;
4500 my %co = parse_commit($hash_base);
4501 if (!%co) {
4502 die_error(undef, "Unknown commit object");
4503 }
4505 my $refs = git_get_references();
4506 my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
4508 if (!defined $hash && defined $file_name) {
4509 $hash = git_get_hash_by_path($hash_base, $file_name);
4510 }
4511 if (defined $hash) {
4512 $ftype = git_get_type($hash);
4513 }
4515 my @commitlist = parse_commits($hash_base, 101, (100 * $page), "--full-history", $file_name);
4517 my $paging_nav = '';
4518 if ($page > 0) {
4519 $paging_nav .=
4520 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4521 file_name=>$file_name)},
4522 "first");
4523 $paging_nav .= " ⋅ " .
4524 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4525 file_name=>$file_name, page=>$page-1),
4526 -accesskey => "p", -title => "Alt-p"}, "prev");
4527 } else {
4528 $paging_nav .= "first";
4529 $paging_nav .= " ⋅ prev";
4530 }
4531 if ($#commitlist >= 100) {
4532 $paging_nav .= " ⋅ " .
4533 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4534 file_name=>$file_name, page=>$page+1),
4535 -accesskey => "n", -title => "Alt-n"}, "next");
4536 } else {
4537 $paging_nav .= " ⋅ next";
4538 }
4539 my $next_link = '';
4540 if ($#commitlist >= 100) {
4541 $next_link =
4542 $cgi->a({-href => href(action=>"history", hash=>$hash, hash_base=>$hash_base,
4543 file_name=>$file_name, page=>$page+1),
4544 -accesskey => "n", -title => "Alt-n"}, "next");
4545 }
4547 git_header_html();
4548 git_print_page_nav('history','', $hash_base,$co{'tree'},$hash_base, $paging_nav);
4549 git_print_header_div('commit', esc_html($co{'title'}), $hash_base);
4550 git_print_page_path($file_name, $ftype, $hash_base);
4552 git_history_body(\@commitlist, 0, 99,
4553 $refs, $hash_base, $ftype, $next_link);
4555 git_footer_html();
4556 }
4558 sub git_search {
4559 my ($have_search) = gitweb_check_feature('search');
4560 if (!$have_search) {
4561 die_error('403 Permission denied', "Permission denied");
4562 }
4563 if (!defined $searchtext) {
4564 die_error(undef, "Text field empty");
4565 }
4566 if (!defined $hash) {
4567 $hash = git_get_head_hash($project);
4568 }
4569 my %co = parse_commit($hash);
4570 if (!%co) {
4571 die_error(undef, "Unknown commit object");
4572 }
4573 if (!defined $page) {
4574 $page = 0;
4575 }
4577 $searchtype ||= 'commit';
4578 if ($searchtype eq 'pickaxe') {
4579 # pickaxe may take all resources of your box and run for several minutes
4580 # with every query - so decide by yourself how public you make this feature
4581 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4582 if (!$have_pickaxe) {
4583 die_error('403 Permission denied', "Permission denied");
4584 }
4585 }
4587 git_header_html();
4589 if ($searchtype eq 'commit' or $searchtype eq 'author' or $searchtype eq 'committer') {
4590 my $greptype;
4591 if ($searchtype eq 'commit') {
4592 $greptype = "--grep=";
4593 } elsif ($searchtype eq 'author') {
4594 $greptype = "--author=";
4595 } elsif ($searchtype eq 'committer') {
4596 $greptype = "--committer=";
4597 }
4598 $greptype .= $searchtext;
4599 my @commitlist = parse_commits($hash, 101, (100 * $page), $greptype);
4601 my $paging_nav = '';
4602 if ($page > 0) {
4603 $paging_nav .=
4604 $cgi->a({-href => href(action=>"search", hash=>$hash,
4605 searchtext=>$searchtext, searchtype=>$searchtype)},
4606 "first");
4607 $paging_nav .= " ⋅ " .
4608 $cgi->a({-href => href(action=>"search", hash=>$hash,
4609 searchtext=>$searchtext, searchtype=>$searchtype,
4610 page=>$page-1),
4611 -accesskey => "p", -title => "Alt-p"}, "prev");
4612 } else {
4613 $paging_nav .= "first";
4614 $paging_nav .= " ⋅ prev";
4615 }
4616 if ($#commitlist >= 100) {
4617 $paging_nav .= " ⋅ " .
4618 $cgi->a({-href => href(action=>"search", hash=>$hash,
4619 searchtext=>$searchtext, searchtype=>$searchtype,
4620 page=>$page+1),
4621 -accesskey => "n", -title => "Alt-n"}, "next");
4622 } else {
4623 $paging_nav .= " ⋅ next";
4624 }
4625 my $next_link = '';
4626 if ($#commitlist >= 100) {
4627 $next_link =
4628 $cgi->a({-href => href(action=>"search", hash=>$hash,
4629 searchtext=>$searchtext, searchtype=>$searchtype,
4630 page=>$page+1),
4631 -accesskey => "n", -title => "Alt-n"}, "next");
4632 }
4634 git_print_page_nav('','', $hash,$co{'tree'},$hash, $paging_nav);
4635 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4636 git_search_grep_body(\@commitlist, 0, 99, $next_link);
4637 }
4639 if ($searchtype eq 'pickaxe') {
4640 git_print_page_nav('','', $hash,$co{'tree'},$hash);
4641 git_print_header_div('commit', esc_html($co{'title'}), $hash);
4643 print "<table cellspacing=\"0\">\n";
4644 my $alternate = 1;
4645 $/ = "\n";
4646 my $git_command = git_cmd_str();
4647 open my $fd, "-|", "$git_command rev-list $hash | " .
4648 "$git_command diff-tree -r --stdin -S\'$searchtext\'";
4649 undef %co;
4650 my @files;
4651 while (my $line = <$fd>) {
4652 if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
4653 my %set;
4654 $set{'file'} = $6;
4655 $set{'from_id'} = $3;
4656 $set{'to_id'} = $4;
4657 $set{'id'} = $set{'to_id'};
4658 if ($set{'id'} =~ m/0{40}/) {
4659 $set{'id'} = $set{'from_id'};
4660 }
4661 if ($set{'id'} =~ m/0{40}/) {
4662 next;
4663 }
4664 push @files, \%set;
4665 } elsif ($line =~ m/^([0-9a-fA-F]{40})$/){
4666 if (%co) {
4667 if ($alternate) {
4668 print "<tr class=\"dark\">\n";
4669 } else {
4670 print "<tr class=\"light\">\n";
4671 }
4672 $alternate ^= 1;
4673 print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
4674 "<td><i>" . esc_html(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
4675 "<td>" .
4676 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'}),
4677 -class => "list subject"},
4678 esc_html(chop_str($co{'title'}, 50)) . "<br/>");
4679 while (my $setref = shift @files) {
4680 my %set = %$setref;
4681 print $cgi->a({-href => href(action=>"blob", hash_base=>$co{'id'},
4682 hash=>$set{'id'}, file_name=>$set{'file'}),
4683 -class => "list"},
4684 "<span class=\"match\">" . esc_path($set{'file'}) . "</span>") .
4685 "<br/>\n";
4686 }
4687 print "</td>\n" .
4688 "<td class=\"link\">" .
4689 $cgi->a({-href => href(action=>"commit", hash=>$co{'id'})}, "commit") .
4690 " | " .
4691 $cgi->a({-href => href(action=>"tree", hash=>$co{'tree'}, hash_base=>$co{'id'})}, "tree");
4692 print "</td>\n" .
4693 "</tr>\n";
4694 }
4695 %co = parse_commit($1);
4696 }
4697 }
4698 close $fd;
4700 print "</table>\n";
4701 }
4702 git_footer_html();
4703 }
4705 sub git_search_help {
4706 git_header_html();
4707 git_print_page_nav('','', $hash,$hash,$hash);
4708 print <<EOT;
4709 <dl>
4710 <dt><b>commit</b></dt>
4711 <dd>The commit messages and authorship information will be scanned for the given string.</dd>
4712 <dt><b>author</b></dt>
4713 <dd>Name and e-mail of the change author and date of birth of the patch will be scanned for the given string.</dd>
4714 <dt><b>committer</b></dt>
4715 <dd>Name and e-mail of the committer and date of commit will be scanned for the given string.</dd>
4716 EOT
4717 my ($have_pickaxe) = gitweb_check_feature('pickaxe');
4718 if ($have_pickaxe) {
4719 print <<EOT;
4720 <dt><b>pickaxe</b></dt>
4721 <dd>All commits that caused the string to appear or disappear from any file (changes that
4722 added, removed or "modified" the string) will be listed. This search can take a while and
4723 takes a lot of strain on the server, so please use it wisely.</dd>
4724 EOT
4725 }
4726 print "</dl>\n";
4727 git_footer_html();
4728 }
4730 sub git_shortlog {
4731 my $head = git_get_head_hash($project);
4732 if (!defined $hash) {
4733 $hash = $head;
4734 }
4735 if (!defined $page) {
4736 $page = 0;
4737 }
4738 my $refs = git_get_references();
4740 my @commitlist = parse_commits($hash, 101, (100 * $page));
4742 my $paging_nav = format_paging_nav('shortlog', $hash, $head, $page, (100 * ($page+1)));
4743 my $next_link = '';
4744 if ($#commitlist >= 100) {
4745 $next_link =
4746 $cgi->a({-href => href(action=>"shortlog", hash=>$hash, page=>$page+1),
4747 -accesskey => "n", -title => "Alt-n"}, "next");
4748 }
4750 git_header_html();
4751 git_print_page_nav('shortlog','', $hash,$hash,$hash, $paging_nav);
4752 git_print_header_div('summary', $project);
4754 git_shortlog_body(\@commitlist, 0, 99, $refs, $next_link);
4756 git_footer_html();
4757 }
4759 ## ......................................................................
4760 ## feeds (RSS, Atom; OPML)
4762 sub git_feed {
4763 my $format = shift || 'atom';
4764 my ($have_blame) = gitweb_check_feature('blame');
4766 # Atom: http://www.atomenabled.org/developers/syndication/
4767 # RSS: http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
4768 if ($format ne 'rss' && $format ne 'atom') {
4769 die_error(undef, "Unknown web feed format");
4770 }
4772 # log/feed of current (HEAD) branch, log of given branch, history of file/directory
4773 my $head = $hash || 'HEAD';
4774 my @commitlist = parse_commits($head, 150);
4776 my %latest_commit;
4777 my %latest_date;
4778 my $content_type = "application/$format+xml";
4779 if (defined $cgi->http('HTTP_ACCEPT') &&
4780 $cgi->Accept('text/xml') > $cgi->Accept($content_type)) {
4781 # browser (feed reader) prefers text/xml
4782 $content_type = 'text/xml';
4783 }
4784 if (defined($commitlist[0])) {
4785 %latest_commit = %{$commitlist[0]};
4786 %latest_date = parse_date($latest_commit{'author_epoch'});
4787 print $cgi->header(
4788 -type => $content_type,
4789 -charset => 'utf-8',
4790 -last_modified => $latest_date{'rfc2822'});
4791 } else {
4792 print $cgi->header(
4793 -type => $content_type,
4794 -charset => 'utf-8');
4795 }
4797 # Optimization: skip generating the body if client asks only
4798 # for Last-Modified date.
4799 return if ($cgi->request_method() eq 'HEAD');
4801 # header variables
4802 my $title = "$site_name - $project/$action";
4803 my $feed_type = 'log';
4804 if (defined $hash) {
4805 $title .= " - '$hash'";
4806 $feed_type = 'branch log';
4807 if (defined $file_name) {
4808 $title .= " :: $file_name";
4809 $feed_type = 'history';
4810 }
4811 } elsif (defined $file_name) {
4812 $title .= " - $file_name";
4813 $feed_type = 'history';
4814 }
4815 $title .= " $feed_type";
4816 my $descr = git_get_project_description($project);
4817 if (defined $descr) {
4818 $descr = esc_html($descr);
4819 } else {
4820 $descr = "$project " .
4821 ($format eq 'rss' ? 'RSS' : 'Atom') .
4822 " feed";
4823 }
4824 my $owner = git_get_project_owner($project);
4825 $owner = esc_html($owner);
4827 #header
4828 my $alt_url;
4829 if (defined $file_name) {
4830 $alt_url = href(-full=>1, action=>"history", hash=>$hash, file_name=>$file_name);
4831 } elsif (defined $hash) {
4832 $alt_url = href(-full=>1, action=>"log", hash=>$hash);
4833 } else {
4834 $alt_url = href(-full=>1, action=>"summary");
4835 }
4836 print qq!<?xml version="1.0" encoding="utf-8"?>\n!;
4837 if ($format eq 'rss') {
4838 print <<XML;
4839 <rss version="2.0" xmlns:content="http://purl.org/rss/1.0/modules/content/">
4840 <channel>
4841 XML
4842 print "<title>$title</title>\n" .
4843 "<link>$alt_url</link>\n" .
4844 "<description>$descr</description>\n" .
4845 "<language>en</language>\n";
4846 } elsif ($format eq 'atom') {
4847 print <<XML;
4848 <feed xmlns="http://www.w3.org/2005/Atom">
4849 XML
4850 print "<title>$title</title>\n" .
4851 "<subtitle>$descr</subtitle>\n" .
4852 '<link rel="alternate" type="text/html" href="' .
4853 $alt_url . '" />' . "\n" .
4854 '<link rel="self" type="' . $content_type . '" href="' .
4855 $cgi->self_url() . '" />' . "\n" .
4856 "<id>" . href(-full=>1) . "</id>\n" .
4857 # use project owner for feed author
4858 "<author><name>$owner</name></author>\n";
4859 if (defined $favicon) {
4860 print "<icon>" . esc_url($favicon) . "</icon>\n";
4861 }
4862 if (defined $logo_url) {
4863 # not twice as wide as tall: 72 x 27 pixels
4864 print "<logo>" . esc_url($logo) . "</logo>\n";
4865 }
4866 if (! %latest_date) {
4867 # dummy date to keep the feed valid until commits trickle in:
4868 print "<updated>1970-01-01T00:00:00Z</updated>\n";
4869 } else {
4870 print "<updated>$latest_date{'iso-8601'}</updated>\n";
4871 }
4872 }
4874 # contents
4875 for (my $i = 0; $i <= $#commitlist; $i++) {
4876 my %co = %{$commitlist[$i]};
4877 my $commit = $co{'id'};
4878 # we read 150, we always show 30 and the ones more recent than 48 hours
4879 if (($i >= 20) && ((time - $co{'author_epoch'}) > 48*60*60)) {
4880 last;
4881 }
4882 my %cd = parse_date($co{'author_epoch'});
4884 # get list of changed files
4885 open my $fd, "-|", git_cmd(), "diff-tree", '-r', @diff_opts,
4886 $co{'parent'}, $co{'id'}, "--", (defined $file_name ? $file_name : ())
4887 or next;
4888 my @difftree = map { chomp; $_ } <$fd>;
4889 close $fd
4890 or next;
4892 # print element (entry, item)
4893 my $co_url = href(-full=>1, action=>"commit", hash=>$commit);
4894 if ($format eq 'rss') {
4895 print "<item>\n" .
4896 "<title>" . esc_html($co{'title'}) . "</title>\n" .
4897 "<author>" . esc_html($co{'author'}) . "</author>\n" .
4898 "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
4899 "<guid isPermaLink=\"true\">$co_url</guid>\n" .
4900 "<link>$co_url</link>\n" .
4901 "<description>" . esc_html($co{'title'}) . "</description>\n" .
4902 "<content:encoded>" .
4903 "<![CDATA[\n";
4904 } elsif ($format eq 'atom') {
4905 print "<entry>\n" .
4906 "<title type=\"html\">" . esc_html($co{'title'}) . "</title>\n" .
4907 "<updated>$cd{'iso-8601'}</updated>\n" .
4908 "<author>\n" .
4909 " <name>" . esc_html($co{'author_name'}) . "</name>\n";
4910 if ($co{'author_email'}) {
4911 print " <email>" . esc_html($co{'author_email'}) . "</email>\n";
4912 }
4913 print "</author>\n" .
4914 # use committer for contributor
4915 "<contributor>\n" .
4916 " <name>" . esc_html($co{'committer_name'}) . "</name>\n";
4917 if ($co{'committer_email'}) {
4918 print " <email>" . esc_html($co{'committer_email'}) . "</email>\n";
4919 }
4920 print "</contributor>\n" .
4921 "<published>$cd{'iso-8601'}</published>\n" .
4922 "<link rel=\"alternate\" type=\"text/html\" href=\"$co_url\" />\n" .
4923 "<id>$co_url</id>\n" .
4924 "<content type=\"xhtml\" xml:base=\"" . esc_url($my_url) . "\">\n" .
4925 "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n";
4926 }
4927 my $comment = $co{'comment'};
4928 print "<pre>\n";
4929 foreach my $line (@$comment) {
4930 $line = esc_html($line);
4931 print "$line\n";
4932 }
4933 print "</pre><ul>\n";
4934 foreach my $difftree_line (@difftree) {
4935 my %difftree = parse_difftree_raw_line($difftree_line);
4936 next if !$difftree{'from_id'};
4938 my $file = $difftree{'file'} || $difftree{'to_file'};
4940 print "<li>" .
4941 "[" .
4942 $cgi->a({-href => href(-full=>1, action=>"blobdiff",
4943 hash=>$difftree{'to_id'}, hash_parent=>$difftree{'from_id'},
4944 hash_base=>$co{'id'}, hash_parent_base=>$co{'parent'},
4945 file_name=>$file, file_parent=>$difftree{'from_file'}),
4946 -title => "diff"}, 'D');
4947 if ($have_blame) {
4948 print $cgi->a({-href => href(-full=>1, action=>"blame",
4949 file_name=>$file, hash_base=>$commit),
4950 -title => "blame"}, 'B');
4951 }
4952 # if this is not a feed of a file history
4953 if (!defined $file_name || $file_name ne $file) {
4954 print $cgi->a({-href => href(-full=>1, action=>"history",
4955 file_name=>$file, hash=>$commit),
4956 -title => "history"}, 'H');
4957 }
4958 $file = esc_path($file);
4959 print "] ".
4960 "$file</li>\n";
4961 }
4962 if ($format eq 'rss') {
4963 print "</ul>]]>\n" .
4964 "</content:encoded>\n" .
4965 "</item>\n";
4966 } elsif ($format eq 'atom') {
4967 print "</ul>\n</div>\n" .
4968 "</content>\n" .
4969 "</entry>\n";
4970 }
4971 }
4973 # end of feed
4974 if ($format eq 'rss') {
4975 print "</channel>\n</rss>\n";
4976 } elsif ($format eq 'atom') {
4977 print "</feed>\n";
4978 }
4979 }
4981 sub git_rss {
4982 git_feed('rss');
4983 }
4985 sub git_atom {
4986 git_feed('atom');
4987 }
4989 sub git_opml {
4990 my @list = git_get_projects_list();
4992 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
4993 print <<XML;
4994 <?xml version="1.0" encoding="utf-8"?>
4995 <opml version="1.0">
4996 <head>
4997 <title>$site_name OPML Export</title>
4998 </head>
4999 <body>
5000 <outline text="git RSS feeds">
5001 XML
5003 foreach my $pr (@list) {
5004 my %proj = %$pr;
5005 my $head = git_get_head_hash($proj{'path'});
5006 if (!defined $head) {
5007 next;
5008 }
5009 $git_dir = "$projectroot/$proj{'path'}";
5010 my %co = parse_commit($head);
5011 if (!%co) {
5012 next;
5013 }
5015 my $path = esc_html(chop_str($proj{'path'}, 25, 5));
5016 my $rss = "$my_url?p=$proj{'path'};a=rss";
5017 my $html = "$my_url?p=$proj{'path'};a=summary";
5018 print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
5019 }
5020 print <<XML;
5021 </outline>
5022 </body>
5023 </opml>
5024 XML
5025 }