b13f75c21a14788e216a135f6777488cad6a9d07
1#!/usr/bin/perl
2# This file is licensed under the GPL v2, or a later version
4# (C) 2005, Kay Sievers <kay.sievers@vrfy.org>
5# (C) 2005, Christian Gierke <ch@gierke.de>
6use strict;
8use warnings;
9use CGI qw(:standard :escapeHTML);
10use CGI::Carp qw(fatalsToBrowser);
11my $cgi = new CGI;
13my $gitbin = "/home/kay/bin/git";
14my $gitroot = "/home/kay/public_html";
15my $gittmp = "/tmp";
16my $myself = $cgi->url(-relative => 1);
17my $project = $cgi->param("project") || "";
19my $action = $cgi->param("action") || "";
20my $hash = $cgi->param("hash") || "";
21my $parent = $cgi->param("parent") || "";
22my $view_back = $cgi->param("view_back") || 60*60*24;
23my $projectroot = "$gitroot/$project";
24$ENV{'SHA1_FILE_DIRECTORY'} = "$projectroot/.git/objects";
25$hash =~ s/[^0-9a-fA-F]//g;
27$parent =~ s/[^0-9a-fA-F]//g;
28$project =~ s/[^0-9a-zA-Z\-\._]//g;
29sub git_header {
31 print $cgi->header(-type => 'text/html; charset: utf-8');
32print <<EOF;
33<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
34<html>
35<head>
36 <title>git - $project $action</title>
37 <style type="text/css">
38 body { font-family: sans-serif; font-size: 12px; margin:25px; }
39 div.body { border-width:1px; border-style:solid; border-color:#D9D8D1; }
40 div.head1 { font-size:20px; padding:8px; background-color: #D9D8D1; font-weight:bold; }
41 div.head1 a:visited { color:#0000cc; }
42 div.head1 a:hover { color:#880000; }
43 div.head1 a:active { color:#880000; }
44 div.head2 { padding:8px; }
45 div.head2 a:visited { color:#0000cc; }
46 div.head2 a:hover { color:#880000; }
47 div.head2 a:active { color:#880000; }
48 div.main { padding:8px; font-family: sans-serif; font-size: 12px; }
49 table { padding:0px; margin:0px; width:100%; }
50 tr { vertical-align:top; }
51 td { padding:8px; margin:0px; font-family: sans-serif; font-size: 12px; }
52 td.head1 { background-color: #D9D8D1; font-weight:bold; }
53 td.head1 a { color:#000000; text-decoration:none; }
54 td.head1 a:hover { color:#880000; text-decoration:underline; }
55 td.head1 a:visited { color:#000000; }
56 td.head2 { background-color: #EDECE6; font-family: monospace; font-size:12px; }
57 td.head3 { background-color: #EDECE6; font-size:10px; }
58 div.add { color: #008800; }
59 div.subtract { color: #CC0000; }
60 div.diff_head { color: #990099; }
61 a { color:#0000cc; }
62 a:hover { color:#880000; }
63 a:visited { color:#880000; }
64 a:active { color:#880000; }
65 </style>
66</head>
67<body>
68EOF
69 print "<div class=\"body\">\n";
70 print "<div class=\"head1\">";
71 print "<a href=\"http://kernel.org/pub/software/scm/git/\"><img src=\"git_logo.png\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/></a>";
72 print $cgi->a({-href => "$myself"}, "projects");
73 if ($project ne "") {
74 print " / " . $cgi->a({-href => "$myself?project=$project&action=log&view_back=" . 60*60*24}, $project);
75 }
76 if ($action ne "") {
77 print " / $action";
78 }
79 print "</div>\n";
80}
81sub git_footer {
83 print "</div>";
84 print $cgi->end_html();
85}
86sub git_diff {
88 my $old_name = shift;
89 my $new_name = shift;
90 my $old = shift;
91 my $new = shift;
92 my $label_old = "/dev/null";
94 my $label_new = "/dev/null";
95 my $tmp_old = "/dev/null";
96 my $tmp_new = "/dev/null";
97 # create temp from-file
99 if ($old ne "") {
100 open my $fd2, "> $gittmp/$old";
101 open my $fd, "-|", "$gitbin/cat-file", "blob", $old;
102 while (my $line = <$fd>) {
103 print $fd2 $line;
104 }
105 close $fd2;
106 close $fd;
107 $tmp_old = "$gittmp/$old";
108 $label_old = "a/$old_name";
109 }
110 # create tmp to-file
112 if ($new ne "") {
113 open my $fd2, "> $gittmp/$new";
114 open my $fd, "-|", "$gitbin/cat-file", "blob", $new;
115 while (my $line = <$fd>) {
116 print $fd2 $line;
117 }
118 close $fd2;
119 close $fd;
120 $tmp_new = "$gittmp/$new";
121 $label_new = "b/$new_name";
122 }
123 open my $fd, "-|", "/usr/bin/diff", "-L", $label_old, "-L", $label_new, "-u", "-p", $tmp_old, $tmp_new;
125 while (my $line = <$fd>) {
126 my $char = substr($line,0,1);
127 print '<div class="add">' if $char eq '+';
128 print '<div class="subtract">' if $char eq '-';
129 print '<div class="diff_head">' if $char eq '@';
130 print escapeHTML($line);
131 print '</div>' if $char eq '+' or $char eq '-' or $char eq '@';
132 }
133 close $fd;
134 #unlink("$gittmp/$new");
135 #unlink("$gittmp/$old");
136}
137if ($project eq "") {
139 open my $fd, "-|", "ls", "-1", $gitroot;
140 my (@path) = map { chomp; $_ } <$fd>;
141 close $fd;
142 git_header();
143 print "<br/><br/><div class=\"main\">\n";
144 foreach my $line (@path) {
145 if (-e "$gitroot/$line/.git/HEAD") {
146 print $cgi->a({-href => "$myself?project=$line"}, $line) . "<br/>\n";
147 }
148 }
149 print "<br/></div>";
150 git_footer();
151 exit;
152}
153if ($action eq "") {
155 print $cgi->redirect("$myself?project=$project&action=log&view_back=$view_back");
156 exit;
157}
158if ($action eq "blob") {
160 git_header();
161 print "<br/><br/><div class=\"main\">\n";
162 print "<pre>\n";
163 open my $fd, "-|", "$gitbin/cat-file", "blob", $hash;
164 my $nr;
165 while (my $line = <$fd>) {
166 $nr++;
167 print "$nr\t" . escapeHTML($line);;
168 }
169 close $fd;
170 print "</pre>\n";
171 print "<br/></div>";
172 git_footer();
173} elsif ($action eq "tree") {
174 if ($hash eq "") {
175 open my $fd, "$projectroot/.git/HEAD";
176 my $head = <$fd>;
177 chomp $head;
178 close $fd;
179 $hash = $head;
180 }
181 open my $fd, "-|", "$gitbin/ls-tree", $hash;
182 my (@entries) = map { chomp; $_ } <$fd>;
183 close $fd;
184 git_header();
185 print "<br/><br/><div class=\"main\">\n";
186 print "<pre>\n";
187 foreach my $line (@entries) {
188 $line =~ m/^([0-9]+)\t(.*)\t(.*)\t(.*)$/;
189 my $t_type = $2;
190 my $t_hash = $3;
191 my $t_name = $4;
192 if ($t_type eq "blob") {
193 print "BLOB\t" . $cgi->a({-href => "$myself?project=$project&action=blob&hash=$3"}, $4) . "\n";
194 } elsif ($t_type eq "tree") {
195 print "TREE\t" . $cgi->a({-href => "$myself?project=$project&action=tree&hash=$3"}, $4) . "\n";
196 }
197 }
198 print "</pre>\n";
199 print "<br/></div>";
200 git_footer();
201} elsif ($action eq "log" || $action eq "show_log" ) {
202 open my $fd, "$projectroot/.git/HEAD";
203 my $head = <$fd>;
204 chomp $head;
205 close $fd;
206 open $fd, "-|", "$gitbin/rev-tree", $head;
207 my (@revtree) = map { chomp; $_ } <$fd>;
208 close $fd;
209 git_header();
210 print "<div class=\"head2\">\n";
211 print "view ";
212 print $cgi->a({-href => "$myself?project=$project&action=log&view_back=" . 60*60*24}, "last day") . " | ";
213 print $cgi->a({-href => "$myself?project=$project&action=log&view_back=" . 60*60*24*7}, "week") . " | ";
214 print $cgi->a({-href => "$myself?project=$project&action=log&view_back=" . 60*60*24*30}, "month") . " | ";
215 print $cgi->a({-href => "$myself?project=$project&action=log&view_back=" . 60*60*24*365}, "year") . " | ";
216 print $cgi->a({-href => "$myself?project=$project&action=log&view_back=-1"}, "all") . "<br/>\n";
217 print "<br/><br/>\n";
218 print "</div>\n";
219 print "<table cellspacing=\"0\" class=\"log\">\n";
220 foreach my $rev (reverse sort @revtree) {
221 last if !($rev =~ m/^([0-9]+) ([0-9a-fA-F]+).* ([0-9a-fA-F]+)/);
222 my $time = $1;
223 my $commit = $2;
224 my $parent = $3;
225 my @parents;
226 my $author;
227 my $author_name;
228 my $author_time;
229 my $author_timezone;
230 my $committer;
231 my $committer_time;
232 my $committer_timezone;
233 my $tree;
234 my $comment;
235 my $shortlog;
236 open my $fd, "-|", "$gitbin/cat-file", "commit", $commit;
237 while (my $line = <$fd>) {
238 chomp($line);
239 last if $line eq "";
240 if ($line =~ m/^tree (.*)$/) {
241 $tree = $1;
242 } elsif ($line =~ m/^parent (.*)$/) {
243 push @parents, $1;
244 } elsif ($line =~ m/^committer (.*>) ([0-9]+) (.*)$/) {
245 $committer = $1;
246 $committer_time = $2;
247 $committer_timezone = $3;
248 } elsif ($line =~ m/^author (.*>) ([0-9]+) (.*)$/) {
249 $author = $1;
250 $author_time = $2;
251 $author_timezone = $3;
252 $author =~ m/^(.*) </;
253 $author_name = $1;
254 }
255 }
256 $shortlog = <$fd>;
257 $shortlog = escapeHTML($shortlog);
258 $comment = $shortlog . "<br/>";
259 while (my $line = <$fd>) {
260 chomp($line);
261 $comment .= escapeHTML($line) . "<br/>\n";
262 }
263 close $fd;
264 my $age = time-$committer_time;
265 last if ($view_back > 0 && $age > $view_back);
266 my $age_string;
268 if ($age > 60*60*24*365*2) {
269 $age_string = int $age/60/60/24/365;
270 $age_string .= " years ago";
271 } elsif ($age > 60*60*24*365/12*2) {
272 $age_string = int $age/60/60/24/365/12;
273 $age_string .= " months ago";
274 } elsif ($age > 60*60*24*7*2) {
275 $age_string = int $age/60/60/24/7;
276 $age_string .= " weeks ago";
277 } elsif ($age > 60*60*24*2) {
278 $age_string = int $age/60/60/24;
279 $age_string .= " days ago";
280 } elsif ($age > 60*60*2) {
281 $age_string = int $age/60/60;
282 $age_string .= " hours ago";
283 } elsif ($age > 60*2) {
284 $age_string = int $age/60;
285 $age_string .= " minutes ago";
286 }
287 print "<tr>\n";
288 print "<td class=\"head1\">" . $age_string . "</td>\n";
289 print "<td class=\"head1\"><a href=\"$myself?project=$project&action=commit&hash=$commit&parent=$parent\">" . $shortlog . "</a></td>";
290 print "</tr>\n";
291 print "<tr>\n";
292 print "<td class=\"head3\">";
293 print $cgi->a({-href => "$myself?project=$project&action=diffs&hash=$commit&parent=$parent"}, "view diff") . "<br/>\n";
294 print $cgi->a({-href => "$myself?project=$project&action=commit&hash=$commit&parent=$parent"}, "view commit") . "<br/>\n";
295 print $cgi->a({-href => "$myself?project=$project&action=tree&hash=$tree"}, "view tree") . "<br/>\n";
296 print "</td>\n";
297 print "<td class=\"head2\">\n";
298 print "author " . escapeHTML($author) . " [" . gmtime($author_time) . " " . $author_timezone . "]<br/>\n";
299 print "committer " . escapeHTML($committer) . " [" . gmtime($committer_time) . " " . $committer_timezone . "]<br/>\n";
300 print "commit $commit<br/>\n";
301 print "tree $tree<br/>\n";
302 foreach my $par (@parents) {
303 print "parent $par<br/>\n";
304 }
305 print "</td>";
306 print "</tr>\n";
307 print "<tr>\n";
308 print "<td></td>\n";
309 print "<td>\n";
310 print "$comment<br/><br/>\n";
311 print "</td>";
312 print "</tr>\n";
313 }
314 print "</table>\n";
315 git_footer();
316} elsif ($action eq "commit") {
317 open my $fd, "-|", "$gitbin/diff-tree", "-r", $parent, $hash;
318 my (@difftree) = map { chomp; $_ } <$fd>;
319 close $fd;
320 git_header();
322 print "<br/><br/><div class=\"main\">\n";
323 print "<pre>\n";
324 foreach my $line (@difftree) {
325 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
326 my $op = $1;
327 my $mode = $2;
328 my $type = $3;
329 my $id = $4;
330 my $file = $5;
331 if ($type eq "blob") {
332 if ($op eq "+") {
333 print "NEW\t" . $cgi->a({-href => "$myself?project=$project&action=blob&hash=$id"}, $file) . "\n";
334 } elsif ($op eq "-") {
335 print "DEL\t" . $cgi->a({-href => "$myself?project=$project&action=blob&hash=$id"}, $file) . "\n";
336 } elsif ($op eq "*") {
337 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
338 my $old = $1;
339 my $new = $2;
340 print "CHANGED\t" . $cgi->a({-href => "$myself?project=$project&action=diff&hash=$old&parent=$new"}, $file) . "\n";
341 }
342 }
343 }
344 print "</pre>\n";
345 print "<br/></div>";
346 git_footer();
347} elsif ($action eq "diff") {
348 git_header();
349 print "<br/><br/><div class=\"main\">\n";
350 print "<pre>\n";
351 git_diff($hash, $parent, $hash, $parent);
352 print "</pre>\n";
353 print "<br/></div>";
354 git_footer();
355} elsif ($action eq "diffs") {
356 open my $fd, "-|", "$gitbin/diff-tree", "-r", $parent, $hash;
357 my (@difftree) = map { chomp; $_ } <$fd>;
358 close $fd;
359 git_header();
361 print "<br/><br/><div class=\"main\">\n";
362 print "<pre>\n";
363 foreach my $line (@difftree) {
364 $line =~ m/^(.)(.*)\t(.*)\t(.*)\t(.*)$/;
365 my $op = $1;
366 my $mode = $2;
367 my $type = $3;
368 my $id = $4;
369 my $file = $5;
370 if ($type eq "blob") {
371 if ($op eq "+") {
372 git_diff("", $file, "", $id);
373 } elsif ($op eq "-") {
374 git_diff($file, "", $id, "");
375 } elsif ($op eq "*") {
376 $id =~ m/([0-9a-fA-F]+)->([0-9a-fA-F]+)/;
377 git_diff($file, $file, $1, $2);
378 }
379 }
380 print "<br/>\n";
381 }
382 print "</pre>\n";
383 print "<br/></div>";
384 print "<br/></div>";
385 git_footer();
386} else {
387 git_header();
388 print "<br/><br/><div class=\"main\">\n";
389 print "unknown action\n";
390 print "<br/></div>";
391 git_footer();
392}