1#!/usr/bin/perl
2# gitweb.pl - simple web interface to track changes in git repositories
4#
5# (C) 2005, Kay Sievers <kay.sievers@vrfy.org>
6# (C) 2005, Christian Gierke <ch@gierke.de>
7#
8# This file is licensed under the GPL v2, or a later version
9use strict;
11use warnings;
12use CGI qw(:standard :escapeHTML);
13use CGI::Carp qw(fatalsToBrowser);
14my $cgi = new CGI;
16my $version = "070";
18my $projectroot = "/pub/scm";
19my $home_link = "/git";
20my $gitbin = "/usr/bin";
21my $gittmp = "/tmp/gitweb";
22my $logo_link = "/pub/software/scm/cogito";
23my $my_url = $cgi->url();
24my $my_uri = $cgi->url(-absolute => 1);
25# remove #
27my $projectroot = "/home/kay/public_html/pub/scm";
28my $home_link = "/~kay/git";
29my $logo_link = "/~kay/pub/software/scm/cogito";
30# remove #
31mkdir($gittmp, 0700);
33my $project = $cgi->param('p');
34my $action = $cgi->param('a');
35my $hash = $cgi->param('h');
36my $hash_parent = $cgi->param('hp');
37my $file_name = $cgi->param('f');
38my $time_back = $cgi->param('t');
39$ENV{'SHA1_FILE_DIRECTORY'} = "$projectroot/$project/objects";
40# validate input
42if (defined($project)) {
43 if ($project =~ /(^|\/)(|\.|\.\.)($|\/)/) {
44 die_error("", "Invalid project parameter.");
45 }
46 if (!(-d "$projectroot/$project")) {
47 die_error("", "No such project.");
48 }
49}
50if (defined($file_name) && $file_name =~ /(^|\/)(|\.|\.\.)($|\/)/) {
51 die_error("", "Invalid file parameter.");
52}
53if (defined($action) && !$action =~ m/^[0-9a-zA-Z\.\-]+$/) {
54 die_error("", "Invalid action parameter.");
55}
56if (defined($hash) && !($hash =~ m/^[0-9a-fA-F]{40}$/)) {
57 die_error("", "Invalid hash parameter.");
58}
59if (defined($hash_parent) && !($hash_parent =~ m/^[0-9a-fA-F]{40}$/)) {
60 die_error("", "Invalid parent hash parameter.");
61}
62if (defined($time_back) && !($time_back =~ m/^[0-9]+$/)) {
63 die_error("", "Invalid time parameter.");
64}
65sub git_header_html {
67 my $status = shift || "200 OK";
68 print $cgi->header(-type=>'text/html', -charset => 'utf-8', -status=> $status);
70 print <<EOF;
71<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
72<html>
73<head>
74 <title>git - $project $action</title>
75 <link rel="alternate" title="$project log" href="$my_uri?p=$project;a=rss" type="application/rss+xml"/>
76 <style type="text/css">
77 body { font-family: sans-serif; font-size: 12px; margin:0px; }
78 a { color:#0000cc; }
79 a:hover { color:#880000; }
80 a:visited { color:#880000; }
81 a:active { color:#880000; }
82 div.page_header {
83 margin:15px 25px 0px; height:25px; padding:8px;
84 font-size:18px; clear:both; font-weight:bold; background-color: #d9d8d1;
85 }
86 div.page_header a:visited { color:#0000cc; }
87 div.page_nav { margin:0px 25px; padding:8px; clear:both; border:solid #d9d8d1; border-width:0px 1px; }
88 div.page_nav a:visited { color:#0000cc; }
89 div.page_footer {
90 margin:0px 25px 15px; height:17px; padding:4px; padding-left:8px;
91 clear:both; background-color: #d9d8d1;
92 }
93 div.page_footer_text { float:left; color:#888888; font-size:10px;}
94 div.page_body { margin:0px 25px; padding:8px; clear:both; border:solid #d9d8d1; border-width:0px 1px; }
95 div.title {
96 display:block; margin:0px 25px; padding:8px; clear:both;
97 font-weight:bold; background-color: #d9d8d1; color:#000000;
98 }
99 a.log_title {
100 display:block; margin:0px 25px; padding:6px; clear:both;
101 font-weight:bold; background-color: #d9d8d1; text-decoration:none; color:#000000;
102 }
103 a.log_title:hover { background-color: #c9c8c1; }
104 div.log_head {
105 margin:0px 25px; padding:8px; clear:both;
106 border: solid #d9d8d1; border-width:0px 1px; font-family:monospace;
107 background-color: #edece6;
108 }
109 div.log_body {
110 margin:0px 25px; padding:8px; padding-left:150px; clear:both;
111 border:solid #d9d8d1; border-width:0px 1px;
112 }
113 span.log_age { position:relative; float:left; width:142px; }
114 div.log_link { font-size:10px; font-family:sans-serif; position:relative; float:left; width:142px; }
115 div.list {
116 display:block; margin:0px 25px; padding:2px 8px; border:solid #d9d8d1; border-width:0px 1px;
117 font-family:monospace; background-color: #edece6;
118 }
119 div.link { margin:0px 25px; padding:4px 8px; border:solid #d9d8d1; border-width:0px 1px; font-family:sans-serif; font-size:10px; }
120 a.xml_logo { float:right; border:1px solid;
121 line-height:15px;
122 border-color:#fcc7a5 #7d3302 #3e1a01 #ff954e; width:35px;
123 color:#ffffff; background-color:#ff6600;
124 font-weight:bold; font-family:sans-serif; text-align:center;
125 font-size:11px; display:block; text-decoration:none;
126 }
127 a.xml_logo:hover { background-color:#ee5500; }
128 </style>
129</head>
130<body>
131EOF
132 print "<div class=\"page_header\">\n" .
133 "<a href=\"$logo_link\">" .
134 "<img src=\"$my_uri?a=git-logo.png\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/></a>";
135 print $cgi->a({-href => "$my_uri"}, "projects") . " / ";
136 if ($project ne "") {
137 print $cgi->a({-href => "$my_uri?p=$project;a=log"}, $project);
138 }
139 if ($action ne "") {
140 print " / $action";
141 }
142 print "</div>\n";
143}
144sub git_footer_html {
146 print "<div class=\"page_footer\">";
147 print "<div class=\"page_footer_text\">version $version</div>";
148 if ($project ne '') {
149 print $cgi->a({-href => "$my_uri?p=$project;a=rss", -class => "xml_logo"}, "XML") . "\n";
150 }
151 print "</div>" .
152 "</body>" .
153 "</html>";
154}
155sub die_error {
157 my $status = shift || "403 Forbidden";
158 my $error = shift || "Malformed query, file missing or permission denied";
159 $project = "";
161 $action = "";
162 git_header_html($status);
163 print "<div class=\"page_body\">\n" .
164 "<br/><br/>\n";
165 print "$error\n";
166 print "<br/></div>\n";
167 git_footer_html();
168 exit 0;
169}
170sub git_head {
172 my $path = shift;
173 open(my $fd, "$projectroot/$path/HEAD") || die_error("", "Invalid project directory.");;
174 my $head = <$fd>;
175 close $fd;
176 chomp $head;
177 return $head;
178}
179sub git_commit {
181 my $commit = shift;
182 my %co;
183 my @parents;
184 open my $fd, "-|", "$gitbin/git-cat-file commit $commit";
186 while (my $line = <$fd>) {
187 chomp($line);
188 last if $line eq "";
189 if ($line =~ m/^tree (.*)$/) {
190 $co{'tree'} = $1;
191 } elsif ($line =~ m/^parent (.*)$/) {
192 push @parents, $1;
193 } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
194 $co{'author'} = $1;
195 $co{'author_epoch'} = $2;
196 $co{'author_tz'} = $3;
197 $co{'author_name'} = $co{'author'};
198 $co{'author_name'} =~ s/ <.*//;
199 } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
200 $co{'committer'} = $1;
201 $co{'committer_epoch'} = $2;
202 $co{'committer_tz'} = $3;
203 $co{'committer_name'} = $co{'committer'};
204 $co{'committer_name'} =~ s/ <.*//;
205 }
206 }
207 if (!defined($co{'tree'})) { die_error("", "Invalid commit object."); }
208 $co{'parents'} = \@parents;
209 $co{'parent'} = $parents[0];
210 my (@comment) = map { chomp; $_ } <$fd>;
211 $co{'comment'} = \@comment;
212 $co{'title'} = $comment[0];
213 close $fd;
214 my $age = time - $co{'committer_epoch'};
216 $co{'age'} = $age;
217 if ($age > 60*60*24*365*2) {
218 $co{'age_string'} = (int $age/60/60/24/365);
219 $co{'age_string'} .= " years ago";
220 } elsif ($age > 60*60*24*365/12*2) {
221 $co{'age_string'} = int $age/60/60/24/365/12;
222 $co{'age_string'} .= " months ago";
223 } elsif ($age > 60*60*24*7*2) {
224 $co{'age_string'} = int $age/60/60/24/7;
225 $co{'age_string'} .= " weeks ago";
226 } elsif ($age > 60*60*24*2) {
227 $co{'age_string'} = int $age/60/60/24;
228 $co{'age_string'} .= " days ago";
229 } elsif ($age > 60*60*2) {
230 $co{'age_string'} = int $age/60/60;
231 $co{'age_string'} .= " hours ago";
232 } elsif ($age > 60*2) {
233 $co{'age_string'} = int $age/60;
234 $co{'age_string'} .= " minutes ago";
235 }
236 return %co;
237}
238sub git_diff_html {
240 my $from_name = shift || "/dev/null";
241 my $to_name = shift || "/dev/null";
242 my $from = shift;
243 my $to = shift;
244 my $from_tmp = "/dev/null";
246 my $to_tmp = "/dev/null";
247 my $from_label = "/dev/null";
248 my $to_label = "/dev/null";
249 my $pid = $$;
250 # create tmp from-file
252 if ($from ne "") {
253 $from_tmp = "$gittmp/gitweb_" . $$ . "_from";
254 open(my $fd2, "> $from_tmp");
255 open my $fd, "-|", "$gitbin/git-cat-file blob $from";
256 my @file = <$fd>;
257 print $fd2 @file;
258 close $fd2;
259 close $fd;
260 $from_label = "a/$from_name";
261 }
262 # create tmp to-file
264 if ($to ne "") {
265 $to_tmp = "$gittmp/gitweb_" . $$ . "_to";
266 open my $fd2, "> $to_tmp";
267 open my $fd, "-|", "$gitbin/git-cat-file blob $to";
268 my @file = <$fd>;
269 print $fd2 @file;
270 close $fd2;
271 close $fd;
272 $to_label = "b/$to_name";
273 }
274 open my $fd, "-|", "/usr/bin/diff -u -p -L $from_label -L $to_label $from_tmp $to_tmp";
276 print "<span style=\"color: #000099;\">===== ";
277 if ($from ne "") {
278 print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from"}, $from);
279 } else {
280 print $from_name;
281 }
282 print " vs ";
283 if ($to ne "") {
284 print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to"}, $to);
285 } else {
286 print $to_name;
287 }
288 print " =====</span>\n";
289 while (my $line = <$fd>) {
290 my $char = substr($line,0,1);
291 print '<span style="color: #008800;">' if $char eq '+';
292 print '<span style="color: #CC0000;">' if $char eq '-';
293 print '<span style="color: #990099;">' if $char eq '@';
294 print escapeHTML($line);
295 print '</span>' if $char eq '+' or $char eq '-' or $char eq '@';
296 }
297 close $fd;
298 if ($from ne "") {
300 unlink("$from_tmp");
301 }
302 if ($to ne "") {
303 unlink("$to_tmp");
304 }
305}
306sub mode_str {
308 my $perms = oct shift;
309 my $modestr;
310 if ($perms & 040000) {
311 $modestr .= 'drwxr-xr-x';
312 } else {
313 # git cares only about the executable bit
314 if ($perms & 0100) {
315 $modestr .= '-rwxr-xr-x';
316 } else {
317 $modestr .= '-rw-r--r--';
318 };
319 }
320 return $modestr;
321}
322sub date_str {
324 my $epoch = shift;
325 my $tz = shift || "-0000";
326 my %date;
328 my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
329 my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
330 my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
331 $date{'hour'} = $hour;
332 $date{'minute'} = $min;
333 $date{'mday'} = $mday;
334 $date{'day'} = $days[$wday];
335 $date{'month'} = $months[$mon];
336 $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000", $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
337 $date{'mday-time'} = sprintf "%d %s %02d:%02d", $mday, $months[$mon], $hour ,$min;
338 $tz =~ m/((-|\+)[0-9][0-9])([0-9][0-9])/;
340 my $local = $epoch + (($1 + ($2/60)) * 3600);
341 ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
342 $date{'hour_local'} = $hour;
343 $date{'minute_local'} = $min;
344 $date{'tz_local'} = $tz;
345 return %date;
346}
347if ($action eq "git-logo.png") {
349 print $cgi->header(-type => 'image/png', -expires => '+1d');
350 print "\211\120\116\107\015\012\032\012\000\000\000\015\111\110\104\122".
351 "\000\000\000\110\000\000\000\033\004\003\000\000\000\055\331\324".
352 "\055\000\000\000\030\120\114\124\105\377\377\377\140\140\135\260".
353 "\257\252\000\200\000\316\315\307\300\000\000\350\350\346\367\367".
354 "\366\225\014\247\107\000\000\000\163\111\104\101\124\050\317\143".
355 "\110\147\040\004\112\134\030\012\010\052\142\123\141\040\002\010".
356 "\015\151\105\254\241\241\001\060\014\223\140\066\046\122\221\261".
357 "\001\021\326\341\125\144\154\154\314\154\154\014\242\014\160\052".
358 "\142\006\052\301\142\035\263\001\002\123\244\010\350\000\003\030".
359 "\046\126\021\324\341\040\227\033\340\264\016\065\044\161\051\202".
360 "\231\060\270\223\012\021\271\105\210\301\215\240\242\104\041\006".
361 "\047\101\202\100\205\301\105\211\040\160\001\000\244\075\041\305".
362 "\022\034\232\376\000\000\000\000\111\105\116\104\256\102\140\202";
363 exit;
364}
365if (!defined($project)) {
367 print $cgi->redirect($home_link);
368 exit;
369}
370if (!defined($action)) {
372 $action = "log";
373}
374if (!defined($time_back)) {
376 $time_back = 1;
377}
378if ($action eq "blob") {
380 git_header_html();
381 print "<div class=\"page_nav\">\n";
382 print "<br/><br/></div>\n";
383 print "<div class=\"title\">$hash</div>\n";
384 print "<div class=\"page_body\"><pre>\n";
385 open(my $fd, "-|", "$gitbin/git-cat-file blob $hash");
386 my $nr;
387 while (my $line = <$fd>) {
388 $nr++;
389 printf "<span style =\"color: #999999;\">%4i\t</span>%s", $nr, escapeHTML($line);;
390 }
391 close $fd;
392 print "<br/></pre>\n";
393 print "</div>";
394 git_footer_html();
395} elsif ($action eq "tree") {
396 if ($hash eq "") {
397 $hash = git_head($project);
398 }
399 open my $fd, "-|", "$gitbin/git-ls-tree $hash";
400 my (@entries) = map { chomp; $_ } <$fd>;
401 close $fd;
402 git_header_html();
403 print "<div class=\"page_nav\">\n";
404 print "<br/><br/></div>\n";
405 print "<div class=\"title\">$hash</div>\n";
406 print "<div class=\"page_body\">\n";
407 print "<br/><pre>\n";
408 foreach my $line (@entries) {
409 #'100644 blob 0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa panic.c'
410 $line =~ m/^([0-9]+)\t(.*)\t(.*)\t(.*)$/;
411 my $t_mode = $1;
412 my $t_type = $2;
413 my $t_hash = $3;
414 my $t_name = $4;
415 if ($t_type eq "blob") {
416 print mode_str($t_mode). " $t_name " . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$t_hash", -class => "link"}, "view") . "\n";
417 } elsif ($t_type eq "tree") {
418 print mode_str($t_mode). " $t_name " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$t_hash", -class => "link"}, "view") . "\n";
419 }
420 }
421 print "</pre>\n";
422 print "<br/></div>";
423 git_footer_html();
424} elsif ($action eq "log" || $action eq "rss") {
425 open my $fd, "-|", "$gitbin/git-rev-list " . git_head($project);
426 my (@revlist) = map { chomp; $_ } <$fd>;
427 close $fd;
428 if ($action eq "log") {
430 git_header_html();
431 print "<div class=\"page_nav\">\n";
432 print "view ";
433 print $cgi->a({-href => "$my_uri?p=$project;a=log"}, "last day") . " | \n" .
434 $cgi->a({-href => "$my_uri?p=$project;a=log;t=7"}, "week") . " | \n" .
435 $cgi->a({-href => "$my_uri?p=$project;a=log;t=31"}, "month") . " | \n" .
436 $cgi->a({-href => "$my_uri?p=$project;a=log;t=365"}, "year") . " | \n" .
437 $cgi->a({-href => "$my_uri?p=$project;a=log;t=0"}, "all") . "<br/>\n";
438 print "<br/><br/>\n" .
439 "</div>\n";
440 } elsif ($action eq "rss") {
441 print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
442 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
443 "<rss version=\"0.91\">\n";
444 print "<channel>\n";
445 print "<title>$project</title>\n".
446 "<link> " . $my_url . "/$project/log</link>\n".
447 "<description>$project log</description>\n".
448 "<language>en</language>\n";
449 }
450 for (my $i = 0; $i <= $#revlist; $i++) {
452 my $commit = $revlist[$i];
453 my %co = git_commit($commit);
454 my %ad = date_str($co{'author_epoch'});
455 if ($action eq "log") {
456 if ($time_back > 0 && $co{'age'} > $time_back*60*60*24) {
457 if ($i == 0) {
458 print "<div class=\"page_body\"> Last change " . $co{'age_string'} . ".<br/><br/></div>\n";
459 }
460 last;
461 }
462 print "<div>\n" .
463 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit", -class => "log_title"},
464 "<span class=\"log_age\">" . $co{'age_string'} . "</span>" . escapeHTML($co{'title'})) . "\n" .
465 "</div>\n";
466 print "<div class=\"log_head\">\n" .
467 "<div class=\"log_link\">\n" .
468 "view " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "commit") . " | " .
469 $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$commit"}, "diff") . "<br/>\n" .
470 "</div>\n" .
471 escapeHTML($co{'author_name'}) . " [" . $ad{'rfc2822'} . "]<br/>\n" .
472 "</div>\n" .
473 "<div class=\"log_body\">\n";
474 my $comment = $co{'comment'};
475 foreach my $line (@$comment) {
476 last if ($line =~ m/^(signed-off|acked)-by:/i);
477 print escapeHTML($line) . "<br/>\n";
478 }
479 print "<br/>\n" .
480 "</div>\n";
481 } elsif ($action eq "rss") {
482 last if ($i >= 20);
483 print "<item>\n" .
484 "\t<title>" . sprintf("%d %s %02d:%02d", $ad{'mday'}, $ad{'month'}, $ad{'hour'}, $ad{'min'}) . " - " . escapeHTML($co{'title'}) . "</title>\n" .
485 "\t<link> " . $my_url . "?p=$project;a=commit;h=$commit</link>\n" .
486 "\t<description>";
487 my $comment = $co{'comment'};
488 foreach my $line (@$comment) {
489 print escapeHTML($line) . "\n";
490 }
491 print "\t</description>\n" .
492 "</item>\n";
493 }
494 }
495 if ($action eq "log") {
496 git_footer_html();
497 } elsif ($action eq "rss") {
498 print "</channel></rss>";
499 }
500} elsif ($action eq "commit") {
501 my %co = git_commit($hash);
502 my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
503 my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
504 open my $fd, "-|", "$gitbin/git-diff-tree -r " . $co{'parent'} . " $hash";
505 my (@difftree) = map { chomp; $_ } <$fd>;
506 close $fd;
507 git_header_html();
509 print "<div class=\"page_nav\"> view\n" .
510 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | \n" .
511 $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diffs") . "\n" .
512 "<br/><br/></div>\n";
513 print "<div>\n" .
514 $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash", -class => "log_title"}, escapeHTML($co{'title'})) . "\n" .
515 "</div>\n";
516 print "<div class=\"log_head\">\n";
517 print "author " . escapeHTML($co{'author'}) . "<br/>\n";
518 print "author-time " . $ad{'rfc2822'};
519 if ($ad{'hour_local'} < 6) { print "<span style=\"color: #cc0000;\">"; }
520 printf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
521 if ($ad{'hour_local'} < 6 ) { print "</span>"; }
522 print "<br/>\n";
523 print "committer " . escapeHTML($co{'committer'}) . "<br/>\n";
524 print "commit-time " . $cd{'rfc2822'};
525 printf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'});
526 print "<br/>\n";
527 print "commit   $hash<br/>\n";
528 print "tree  " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'}"}, $co{'tree'}) . "<br/>\n";
529 my $parents = $co{'parents'};
530 foreach my $par (@$parents) {
531 print "parent    " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$par"}, $par) . "<br/>\n";
532 }
533 print "</div>\n";
534 print "<div class=\"page_body\">\n";
535 my $comment = $co{'comment'};
536 foreach my $line (@$comment) {
537 if ($line =~ m/(signed-off|acked)-by:/i) {
538 print "<span style=\"color: #a9a8a1\">" . escapeHTML($line) . "</span><br/>\n";
539 } else {
540 print escapeHTML($line) . "<br/>\n";
541 }
542 }
543 print "<br/><br/>\n" .
544 "</div>\n";
545 foreach my $line (@difftree) {
546 # '*100644->100644 blob 9f91a116d91926df3ba936a80f020a6ab1084d2b->bb90a0c3a91eb52020d0db0e8b4f94d30e02d596 net/ipv4/route.c'
547 # '+100644 blob 4a83ab6cd565d21ab0385bac6643826b83c2fcd4 arch/arm/lib/bitops.h'
548 # '*100664->100644 blob b1a8e3dd5556b61dd771d32307c6ee5d7150fa43->b1a8e3dd5556b61dd771d32307c6ee5d7150fa43 show-files.c'
549 # '*100664->100644 blob d08e895238bac36d8220586fdc28c27e1a7a76d3->d08e895238bac36d8220586fdc28c27e1a7a76d3 update-cache.c'
550 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
551 my $op = $1;
552 my $mode = $2;
553 my $type = $3;
554 my $id = $4;
555 my $file = $5;
556 my $mode_chng = "";
557 if ($type eq "blob") {
558 if ($op eq "+") {
559 print "<div class=\"list\">\n" .
560 "$file <span style=\"color: #55cc55;\">[new]</span>\n" .
561 "</div>";
562 print "<div class=\"link\">\n" .
563 "view " . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id"}, "file") . "<br/><br/>\n" .
564 "</div>\n";
565 } elsif ($op eq "-") {
566 print "<div class=\"list\">\n" .
567 "$file <span style=\"color: #cc5555;\">[removed]</span>\n" .
568 "</div>";
569 print "<div class=\"link\">\n" .
570 "view " . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$id"}, "file") . "<br/><br/>\n" .
571 "</div>\n";
572 } elsif ($op eq "*") {
573 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
574 my $from_id = $1;
575 my $to_id = $2;
576 $mode =~ m/^([0-7]{6})->([0-7]{6})$/;
577 my $from_mode = $1;
578 my $to_mode = $2;
579 print "<div class=\"list\">\n";
580 print $file;
581 if ($from_mode != $to_mode) {
582 print "<span style=\"color: #555555;\"> [chmod $mode]</span>";
583 }
584 print "\n</div>\n";
585 print "<div class=\"link\">\n" .
586 "view " . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id"}, "file") . " | ";
587 if ($to_id ne $from_id) {
588 print $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to_id;hp=$from_id"}, "diff") . " | ";
589 }
590 print $cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash;f=$file"}, "history") . "<br/><br/>\n" .
591 "</div>\n";
592 }
593 }
594 }
595 git_footer_html();
596} elsif ($action eq "blobdiff") {
597 git_header_html();
598 print "<div class=\"page_nav\">\n";
599 print "<br/><br/></div>\n";
600 print "<div class=\"title\">$hash vs $hash_parent</div>\n";
601 print "<div class=\"page_body\">\n" .
602 "<pre>\n";
603 git_diff_html($hash_parent, $hash, $hash_parent, $hash);
604 print "</pre>\n" .
605 "<br/></div>";
606 git_footer_html();
607} elsif ($action eq "commitdiff") {
608 my %co = git_commit($hash);
609 open my $fd, "-|", "$gitbin/git-diff-tree -r " . $co{'parent'} . " $hash";
610 my (@difftree) = map { chomp; $_ } <$fd>;
611 close $fd;
612 git_header_html();
614 print "<div class=\"page_nav\"> view\n" .
615 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") . " | \n" .
616 $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "diffs") . "\n" .
617 "<br/><br/></div>\n";
618 print "<div>\n" .
619 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "log_title"}, escapeHTML($co{'title'})) . "\n" .
620 "</div>\n";
621 print "<div class=\"page_body\">\n" .
622 "<pre>\n";
623 foreach my $line (@difftree) {
624 # '*100644->100644 blob 8e5f9bbdf4de94a1bc4b4da8cb06677ce0a57716->8da3a306d0c0c070d87048d14a033df02f40a154 Makefile'
625 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
626 my $op = $1;
627 my $mode = $2;
628 my $type = $3;
629 my $id = $4;
630 my $file = $5;
631 if ($type eq "blob") {
632 if ($op eq "+") {
633 git_diff_html("", $file, "", $id);
634 } elsif ($op eq "-") {
635 git_diff_html($file, "", $id, "");
636 } elsif ($op eq "*") {
637 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
638 if ($1 ne $2) {
639 git_diff_html($file, $file, $1, $2);
640 }
641 }
642 }
643 }
644 print "<br/></pre>\n";
645 print "</div>";
646 git_footer_html();
647} elsif ($action eq "history") {
648 if (!(defined($hash))) {
649 $hash = git_head($project);
650 }
651 open my $fd, "-|", "$gitbin/git-rev-list $hash";
652 my (@revlist) = map { chomp; $_ } <$fd>;
653 close $fd;
654 git_header_html();
656 print "<div class=\"page_nav\">\n";
657 print "<br/><br/></div>\n";
658 print "<div class=\"title\">". escapeHTML($file_name) . "</div>\n";
659 print "<div class=\"page_body\">\n" .
660 "<pre>\n";
661 foreach my $rev (@revlist) {
662 my %co = git_commit($rev);
663 my $parents = $co{'parents'};
664 my $found = 0;
665 foreach my $parent (@$parents) {
666 open $fd, "-|", "$gitbin/git-diff-tree -r $parent $rev $file_name";
667 my (@difftree) = map { chomp; $_ } <$fd>;
668 close $fd;
669 foreach my $line (@difftree) {
671 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
672 my $file = $5;
673 if ($file eq $file_name) {
674 $found = 1;
675 last;
676 }
677 }
678 }
679 if ($found) {
680 print $co{'age_string'} . "\t " . $co{'author_name'} . " - " . $co{'title'} . " " .
681 $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$rev", -class => "link"}, "view") ."\n";
682 }
683 }
684 print "<br/></pre>\n";
685 print "</div>";
686 git_footer_html();
687} else {
688 die_error("", "unknown action");
689}