Andrew's git - gitweb.git/blob

   1#!/usr/bin/perl
   2
   3# gitweb - 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 program is licensed under the GPL v2, or a later version
   9
  10use strict;
  11use warnings;
  12use CGI qw(:standard :escapeHTML -nosticky);
  13use CGI::Util qw(unescape);
  14use CGI::Carp qw(fatalsToBrowser);
  15use Fcntl ':mode';
  16
  17my $cgi = new CGI;
  18my $version =           "238";
  19my $my_url =            $cgi->url();
  20my $my_uri =            $cgi->url(-absolute => 1);
  21my $rss_link = "";
  22
  23# absolute fs-path which will be prepended to the project path
  24my $projectroot =       "/pub/scm";
  25$projectroot = "/home/kay/public_html/pub/scm";
  26
  27# location of the git-core binaries
  28my $gitbin =            "/usr/bin";
  29
  30# location for temporary files needed for diffs
  31my $git_temp =          "/tmp/gitweb";
  32
  33# target of the home link on top of all pages
  34my $home_link =         $my_uri;
  35
  36# html text to include at home page
  37my $home_text =         "indextext.html";
  38
  39# source of projects list
  40#my $projects_list = $projectroot;
  41my $projects_list = "index/index.aux";
  42
  43# input validation and dispatch
  44my $action = $cgi->param('a');
  45if (defined $action) {
  46        if ($action =~ m/[^0-9a-zA-Z\.\-_]+/) {
  47                undef $action;
  48                die_error(undef, "Invalid action parameter.");
  49        }
  50        if ($action eq "git-logo.png") {
  51                git_logo();
  52                exit;
  53        } elsif ($action eq "opml") {
  54                git_opml();
  55                exit;
  56        }
  57}
  58
  59my $order = $cgi->param('o');
  60if (defined $order) {
  61        if ($order =~ m/[^a-zA-Z0-9_]/) {
  62                undef $order;
  63                die_error(undef, "Invalid order parameter.");
  64        }
  65}
  66
  67my $project = $cgi->param('p');
  68if (defined $project) {
  69        if ($project =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
  70                undef $project;
  71                die_error(undef, "Non-canonical project parameter.");
  72        }
  73        if ($project =~ m/[^a-zA-Z0-9_\.\/\-\+\#\~]/) {
  74                undef $project;
  75                die_error(undef, "Invalid character in project parameter.");
  76        }
  77        if (!(-d "$projectroot/$project")) {
  78                undef $project;
  79                die_error(undef, "No such directory.");
  80        }
  81        if (!(-e "$projectroot/$project/HEAD")) {
  82                undef $project;
  83                die_error(undef, "No such project.");
  84        }
  85        $rss_link = "<link rel=\"alternate\" title=\"$project log\" href=\"$my_uri?p=$project;a=rss\" type=\"application/rss+xml\"/>";
  86        $ENV{'GIT_DIR'} = "$projectroot/$project";
  87} else {
  88        git_project_list();
  89        exit;
  90}
  91
  92my $file_name = $cgi->param('f');
  93if (defined $file_name) {
  94        if ($file_name =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
  95                undef $file_name;
  96                die_error(undef, "Non-canonical file parameter.");
  97        }
  98        if ($file_name =~ m/[^a-zA-Z0-9_\.\/\-\+\#\~\:\!]/) {
  99                undef $file_name;
 100                die_error(undef, "Invalid character in file parameter.");
 101        }
 102}
 103
 104my $hash = $cgi->param('h');
 105if (defined $hash) {
 106        if (!($hash =~ m/^[0-9a-fA-F]{40}$/)) {
 107                if ($hash =~ m/(^|\/)(|\.|\.\.)($|\/)/) {
 108                        undef $hash;
 109                        die_error(undef, "Non-canonical hash parameter.");
 110                }
 111                if ($hash =~ m/[^a-zA-Z0-9_\.\/\-\+\#\~\:\!]/) {
 112                        undef $hash;
 113                        die_error(undef, "Invalid character in hash parameter.");
 114                }
 115                # replace branch-name with hash
 116                my $branchlist = git_read_refs("refs/heads");
 117                foreach my $entry (@$branchlist) {
 118                        my %branch = %$entry;
 119                        if ($branch{'name'} eq $hash) {
 120                                $hash = $branch{'id'};
 121                                last;
 122                        }
 123                }
 124        }
 125}
 126
 127my $hash_parent = $cgi->param('hp');
 128if (defined $hash_parent && !($hash_parent =~ m/^[0-9a-fA-F]{40}$/)) {
 129        undef $hash_parent;
 130        die_error(undef, "Invalid hash_parent parameter.");
 131}
 132
 133my $hash_base = $cgi->param('hb');
 134if (defined $hash_base && !($hash_base =~ m/^[0-9a-fA-F]{40}$/)) {
 135        undef $hash_base;
 136        die_error(undef, "Invalid parent hash parameter.");
 137}
 138
 139my $page = $cgi->param('pg');
 140if (defined $page) {
 141        if ($page =~ m/^[^0-9]+$/) {
 142                undef $page;
 143                die_error(undef, "Invalid page parameter.");
 144        }
 145}
 146
 147my $searchtext = $cgi->param('s');
 148if (defined $searchtext) {
 149        if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
 150                undef $searchtext;
 151                die_error(undef, "Invalid search parameter.");
 152        }
 153        $searchtext = quotemeta $searchtext;
 154}
 155
 156if (!defined $action || $action eq "summary") {
 157        git_summary();
 158        exit;
 159} elsif ($action eq "branches") {
 160        git_branches();
 161        exit;
 162} elsif ($action eq "tags") {
 163        git_tags();
 164        exit;
 165} elsif ($action eq "blob") {
 166        git_blob();
 167        exit;
 168} elsif ($action eq "blob_plain") {
 169        git_blob_plain();
 170        exit;
 171} elsif ($action eq "tree") {
 172        git_tree();
 173        exit;
 174} elsif ($action eq "rss") {
 175        git_rss();
 176        exit;
 177} elsif ($action eq "commit") {
 178        git_commit();
 179        exit;
 180} elsif ($action eq "log") {
 181        git_log();
 182        exit;
 183} elsif ($action eq "blobdiff") {
 184        git_blobdiff();
 185        exit;
 186} elsif ($action eq "blobdiff_plain") {
 187        git_blobdiff_plain();
 188        exit;
 189} elsif ($action eq "commitdiff") {
 190        git_commitdiff();
 191        exit;
 192} elsif ($action eq "commitdiff_plain") {
 193        git_commitdiff_plain();
 194        exit;
 195} elsif ($action eq "history") {
 196        git_history();
 197        exit;
 198} elsif ($action eq "search") {
 199        git_search();
 200        exit;
 201} elsif ($action eq "shortlog") {
 202        git_shortlog();
 203        exit;
 204} elsif ($action eq "tag") {
 205        git_tag();
 206        exit;
 207} else {
 208        undef $action;
 209        die_error(undef, "Unknown action.");
 210        exit;
 211}
 212
 213sub git_header_html {
 214        my $status = shift || "200 OK";
 215
 216        my $title = "git";
 217        if (defined $project) {
 218                $title .= " - $project";
 219                if (defined $action) {
 220                        $title .= "/$action";
 221                }
 222        }
 223        print $cgi->header(-type=>'text/html',  -charset => 'utf-8', -status=> $status);
 224        print <<EOF;
 225<?xml version="1.0" encoding="utf-8"?>
 226<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 227<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
 228<!-- git web interface v$version, (C) 2005, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke <ch\@gierke.de> -->
 229<head>
 230<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
 231<meta name="robots" content="index, nofollow"/>
 232<title>$title</title>
 233$rss_link
 234<style type="text/css">
 235body { font-family: sans-serif; font-size: 12px; margin:0px; border:solid #d9d8d1; border-width:1px; margin:10px; }
 236a { color:#0000cc; }
 237a:hover, a:visited, a:active { color:#880000; }
 238div.page_header { height:25px; padding:8px; font-size:18px; font-weight:bold; background-color:#d9d8d1; }
 239div.page_header a:visited { color:#0000cc; }
 240div.page_header a:hover { color:#880000; }
 241div.page_nav { padding:8px; }
 242div.page_nav a:visited { color:#0000cc; }
 243div.page_path { padding:8px; border:solid #d9d8d1; border-width:0px 0px 1px}
 244div.page_footer { height:17px; padding:4px 8px; background-color: #d9d8d1; }
 245div.page_footer_text { float:left; color:#555555; font-style:italic; }
 246div.page_body { padding:8px; }
 247div.title, a.title {
 248        display:block; padding:6px 8px;
 249        font-weight:bold; background-color:#edece6; text-decoration:none; color:#000000;
 250}
 251a.title:hover { background-color: #d9d8d1; }
 252div.title_text { padding:6px 0px; border: solid #d9d8d1; border-width:0px 0px 1px; }
 253div.log_body { padding:8px 8px 8px 150px; }
 254span.age { position:relative; float:left; width:142px; font-style:italic; }
 255div.log_link {
 256        padding:0px 8px;
 257        font-size:10px; font-family:sans-serif; font-style:normal;
 258        position:relative; float:left; width:136px;
 259}
 260div.list_head { padding:6px 8px 4px; border:solid #d9d8d1; border-width:1px 0px 0px; font-style:italic; }
 261a.list { text-decoration:none; color:#000000; }
 262a.list:hover { text-decoration:underline; color:#880000; }
 263a.text { text-decoration:none; color:#0000cc; }
 264a.text:visited { text-decoration:none; color:#880000; }
 265a.text:hover { text-decoration:underline; color:#880000; }
 266table { padding:8px 4px; }
 267th { padding:2px 5px; font-size:12px; text-align:left; }
 268tr.light:hover { background-color:#edece6; }
 269tr.dark { background-color:#f6f6f0; }
 270tr.dark:hover { background-color:#edece6; }
 271td { padding:2px 5px; font-size:12px; vertical-align:top; }
 272td.link { padding:2px 5px; font-family:sans-serif; font-size:10px; }
 273div.pre { font-family:monospace; font-size:12px; white-space:pre; }
 274div.diff_info { font-family:monospace; color:#000099; background-color:#edece6; font-style:italic; }
 275div.index_include { border:solid #d9d8d1; border-width:0px 0px 1px; padding:12px 8px; }
 276div.search { margin:4px 8px; position:absolute; top:56px; right:12px }
 277a.linenr { color:#999999; text-decoration:none }
 278a.rss_logo {
 279        float:right; padding:3px 0px; width:35px; line-height:10px;
 280        border:1px solid; border-color:#fcc7a5 #7d3302 #3e1a01 #ff954e;
 281        color:#ffffff; background-color:#ff6600;
 282        font-weight:bold; font-family:sans-serif; font-size:10px;
 283        text-align:center; text-decoration:none;
 284}
 285a.rss_logo:hover { background-color:#ee5500; }
 286</style>
 287</head>
 288<body>
 289EOF
 290        print "<div class=\"page_header\">\n" .
 291              "<a href=\"http://www.kernel.org/pub/software/scm/git/docs/\" title=\"git documentation\">" .
 292              "<img src=\"$my_uri?a=git-logo.png\" width=\"72\" height=\"27\" alt=\"git\" style=\"float:right; border-width:0px;\"/>" .
 293              "</a>\n";
 294        print $cgi->a({-href => $home_link}, "projects") . " / ";
 295        if (defined $project) {
 296                print $cgi->a({-href => "$my_uri?p=$project;a=summary"}, escapeHTML($project));
 297                if (defined $action) {
 298                        print " / $action";
 299                }
 300                print "\n";
 301                if (!defined $searchtext) {
 302                        $searchtext = "";
 303                }
 304                $cgi->param("a", "search");
 305                print $cgi->startform(-method => "get", -action => "$my_uri") .
 306                      "<div class=\"search\">\n" .
 307                      $cgi->hidden(-name => "p") . "\n" .
 308                      $cgi->hidden(-name => "a") . "\n" .
 309                      $cgi->textfield(-name => "s", -value => $searchtext) . "\n" .
 310                      "</div>" .
 311                      $cgi->end_form() . "\n";
 312        }
 313        print "</div>\n";
 314}
 315
 316sub git_footer_html {
 317        print "<div class=\"page_footer\">\n";
 318        if (defined $project) {
 319                my $descr = git_read_description($project);
 320                if (defined $descr) {
 321                        print "<div class=\"page_footer_text\">" . escapeHTML($descr) . "</div>\n";
 322                }
 323                print $cgi->a({-href => "$my_uri?p=$project;a=rss", -class => "rss_logo"}, "RSS") . "\n";
 324        } else {
 325                print $cgi->a({-href => "$my_uri?a=opml", -class => "rss_logo"}, "OPML") . "\n";
 326        }
 327        print "</div>\n" .
 328              "</body>\n" .
 329              "</html>";
 330}
 331
 332sub die_error {
 333        my $status = shift || "403 Forbidden";
 334        my $error = shift || "Malformed query, file missing or permission denied"; 
 335
 336        git_header_html($status);
 337        print "<div class=\"page_body\">\n" .
 338              "<br/><br/>\n" .
 339              "$status - $error\n" .
 340              "<br/>\n" .
 341              "</div>\n";
 342        git_footer_html();
 343        exit;
 344}
 345
 346sub git_get_type {
 347        my $hash = shift;
 348
 349        open my $fd, "-|", "$gitbin/git-cat-file -t $hash" or return;
 350        my $type = <$fd>;
 351        close $fd or return;
 352        chomp $type;
 353        return $type;
 354}
 355
 356sub git_read_hash {
 357        my $path = shift;
 358
 359        open my $fd, "$projectroot/$path" or return undef;
 360        my $head = <$fd>;
 361        close $fd;
 362        chomp $head;
 363        if ($head =~ m/^[0-9a-fA-F]{40}$/) {
 364                return $head;
 365        }
 366}
 367
 368sub git_read_description {
 369        my $path = shift;
 370
 371        open my $fd, "$projectroot/$path/description" or return undef;
 372        my $descr = <$fd>;
 373        close $fd;
 374        chomp $descr;
 375        return $descr;
 376}
 377
 378sub git_read_tag {
 379        my $tag_id = shift;
 380        my %tag;
 381        my @comment;
 382
 383        open my $fd, "-|", "$gitbin/git-cat-file tag $tag_id" or return;
 384        $tag{'id'} = $tag_id;
 385        while (my $line = <$fd>) {
 386                chomp $line;
 387                if ($line =~ m/^object ([0-9a-fA-F]{40})$/) {
 388                        $tag{'object'} = $1;
 389                } elsif ($line =~ m/^type (.+)$/) {
 390                        $tag{'type'} = $1;
 391                } elsif ($line =~ m/^tag (.+)$/) {
 392                        $tag{'name'} = $1;
 393                } elsif ($line =~ m/^tagger (.*) ([0-9]+) (.*)$/) {
 394                        $tag{'author'} = $1;
 395                        $tag{'epoch'} = $2;
 396                        $tag{'tz'} = $3;
 397                } elsif ($line =~ m/--BEGIN/) {
 398                        push @comment, $line;
 399                        last;
 400                } elsif ($line eq "") {
 401                        last;
 402                }
 403        }
 404        push @comment, <$fd>;
 405        $tag{'comment'} = \@comment;
 406        close $fd or return;
 407        if (!defined $tag{'name'}) {
 408                return
 409        };
 410        return %tag
 411}
 412
 413sub age_string {
 414        my $age = shift;
 415        my $age_str;
 416
 417        if ($age > 60*60*24*365*2) {
 418                $age_str = (int $age/60/60/24/365);
 419                $age_str .= " years ago";
 420        } elsif ($age > 60*60*24*(365/12)*2) {
 421                $age_str = int $age/60/60/24/(365/12);
 422                $age_str .= " months ago";
 423        } elsif ($age > 60*60*24*7*2) {
 424                $age_str = int $age/60/60/24/7;
 425                $age_str .= " weeks ago";
 426        } elsif ($age > 60*60*24*2) {
 427                $age_str = int $age/60/60/24;
 428                $age_str .= " days ago";
 429        } elsif ($age > 60*60*2) {
 430                $age_str = int $age/60/60;
 431                $age_str .= " hours ago";
 432        } elsif ($age > 60*2) {
 433                $age_str = int $age/60;
 434                $age_str .= " min ago";
 435        } elsif ($age > 2) {
 436                $age_str = int $age;
 437                $age_str .= " sec ago";
 438        } else {
 439                $age_str .= " right now";
 440        }
 441        return $age_str;
 442}
 443
 444sub git_read_commit {
 445        my $commit_id = shift;
 446        my $commit_text = shift;
 447
 448        my @commit_lines;
 449        my %co;
 450        my @parents;
 451
 452        if (defined $commit_text) {
 453                @commit_lines = @$commit_text;
 454        } else {
 455                open my $fd, "-|", "$gitbin/git-cat-file commit $commit_id" or return;
 456                @commit_lines = map { chomp; $_ } <$fd>;
 457                close $fd or return;
 458        }
 459        while (my $line = shift @commit_lines) {
 460                last if $line eq "\n";
 461                if ($line =~ m/^tree ([0-9a-fA-F]{40})$/) {
 462                        $co{'tree'} = $1;
 463                } elsif ($line =~ m/^parent ([0-9a-fA-F]{40})$/) {
 464                        push @parents, $1;
 465                } elsif ($line =~ m/^author (.*) ([0-9]+) (.*)$/) {
 466                        $co{'author'} = $1;
 467                        $co{'author_epoch'} = $2;
 468                        $co{'author_tz'} = $3;
 469                        if ($co{'author'} =~ m/^([^<]+) </) {
 470                                $co{'author_name'} = $1;
 471                        } else {
 472                                $co{'author_name'} = $co{'author'};
 473                        }
 474                } elsif ($line =~ m/^committer (.*) ([0-9]+) (.*)$/) {
 475                        $co{'committer'} = $1;
 476                        $co{'committer_epoch'} = $2;
 477                        $co{'committer_tz'} = $3;
 478                        $co{'committer_name'} = $co{'committer'};
 479                        $co{'committer_name'} =~ s/ <.*//;
 480                }
 481        }
 482        if (!defined $co{'tree'}) {
 483                return undef
 484        };
 485        $co{'id'} = $commit_id;
 486        $co{'parents'} = \@parents;
 487        $co{'parent'} = $parents[0];
 488        $co{'comment'} = \@commit_lines;
 489        foreach my $title (@commit_lines) {
 490                if ($title ne "") {
 491                        $co{'title'} = chop_str($title, 80);
 492                        # remove leading stuff of merges to make the interesting part visible
 493                        if (length($title) > 50) {
 494                                $title =~ s/^Automatic //;
 495                                $title =~ s/^merge (of|with) /Merge ... /i;
 496                                if (length($title) > 50) {
 497                                        $title =~ s/(http|rsync):\/\///;
 498                                }
 499                                if (length($title) > 50) {
 500                                        $title =~ s/(master|www|rsync)\.//;
 501                                }
 502                                if (length($title) > 50) {
 503                                        $title =~ s/kernel.org:?//;
 504                                }
 505                                if (length($title) > 50) {
 506                                        $title =~ s/\/pub\/scm//;
 507                                }
 508                        }
 509                        $co{'title_short'} = chop_str($title, 50);
 510                        last;
 511                }
 512        }
 513
 514        my $age = time - $co{'committer_epoch'};
 515        $co{'age'} = $age;
 516        $co{'age_string'} = age_string($age);
 517        my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($co{'committer_epoch'});
 518        if ($age > 60*60*24*7*2) {
 519                $co{'age_string_date'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
 520                $co{'age_string_age'} = $co{'age_string'};
 521        } else {
 522                $co{'age_string_date'} = $co{'age_string'};
 523                $co{'age_string_age'} = sprintf "%4i-%02u-%02i", 1900 + $year, $mon+1, $mday;
 524        }
 525        return %co;
 526}
 527
 528sub git_diff_print {
 529        my $from = shift;
 530        my $from_name = shift;
 531        my $to = shift;
 532        my $to_name = shift;
 533        my $format = shift || "html";
 534
 535        my $from_tmp = "/dev/null";
 536        my $to_tmp = "/dev/null";
 537        my $pid = $$;
 538
 539        # create tmp from-file
 540        if (defined $from) {
 541                $from_tmp = "$git_temp/gitweb_" . $$ . "_from";
 542                open my $fd2, "> $from_tmp";
 543                open my $fd, "-|", "$gitbin/git-cat-file blob $from";
 544                my @file = <$fd>;
 545                print $fd2 @file;
 546                close $fd2;
 547                close $fd;
 548        }
 549
 550        # create tmp to-file
 551        if (defined $to) {
 552                $to_tmp = "$git_temp/gitweb_" . $$ . "_to";
 553                open my $fd2, "> $to_tmp";
 554                open my $fd, "-|", "$gitbin/git-cat-file blob $to";
 555                my @file = <$fd>;
 556                print $fd2 @file;
 557                close $fd2;
 558                close $fd;
 559        }
 560
 561        open my $fd, "-|", "/usr/bin/diff -u -p -L $from_name -L $to_name $from_tmp $to_tmp";
 562        if ($format eq "plain") {
 563                undef $/;
 564                print <$fd>;
 565                $/ = "\n";
 566        } else {
 567                while (my $line = <$fd>) {
 568                        chomp($line);
 569                        my $char = substr($line, 0, 1);
 570                        my $color = "";
 571                        if ($char eq '+') {
 572                                $color = " style=\"color:#008800;\"";
 573                        } elsif ($char eq "-") {
 574                                $color = " style=\"color:#cc0000;\"";
 575                        } elsif ($char eq "@") {
 576                                $color = " style=\"color:#990099;\"";
 577                        } elsif ($char eq "\\") {
 578                                # skip errors
 579                                next;
 580                        }
 581                        while ((my $pos = index($line, "\t")) != -1) {
 582                                if (my $count = (8 - (($pos-1) % 8))) {
 583                                        my $spaces = ' ' x $count;
 584                                        $line =~ s/\t/$spaces/;
 585                                }
 586                        }
 587                        print "<div class=\"pre\"$color>" . escapeHTML($line) . "</div>\n";
 588                }
 589        }
 590        close $fd;
 591
 592        if (defined $from) {
 593                unlink($from_tmp);
 594        }
 595        if (defined $to) {
 596                unlink($to_tmp);
 597        }
 598}
 599
 600sub mode_str {
 601        my $mode = oct shift;
 602
 603        if (S_ISDIR($mode & S_IFMT)) {
 604                return 'drwxr-xr-x';
 605        } elsif (S_ISLNK($mode)) {
 606                return 'lrwxrwxrwx';
 607        } elsif (S_ISREG($mode)) {
 608                # git cares only about the executable bit
 609                if ($mode & S_IXUSR) {
 610                        return '-rwxr-xr-x';
 611                } else {
 612                        return '-rw-r--r--';
 613                };
 614        } else {
 615                return '----------';
 616        }
 617}
 618
 619sub chop_str {
 620        my $str = shift;
 621        my $len = shift;
 622        my $add_len = shift || 10;
 623
 624        $str =~ m/^(.{0,$len}[^ \/\-_:\.@]{0,$add_len})/;
 625        my $chopped = $1;
 626        if ($chopped ne $str) {
 627                $chopped .= " ...";
 628        }
 629        return $chopped;
 630}
 631
 632sub file_type {
 633        my $mode = oct shift;
 634
 635        if (S_ISDIR($mode & S_IFMT)) {
 636                return "directory";
 637        } elsif (S_ISLNK($mode)) {
 638                return "symlink";
 639        } elsif (S_ISREG($mode)) {
 640                return "file";
 641        } else {
 642                return "unknown";
 643        }
 644}
 645
 646sub format_log_line_html {
 647        my $line = shift;
 648
 649        $line = escapeHTML($line);
 650        $line =~ s/ /&nbsp;/g;
 651        if ($line =~ m/([0-9a-fA-F]{40})/) {
 652                my $hash_text = $1;
 653                if (git_get_type($hash_text) eq "commit") {
 654                        my $link = $cgi->a({-class => "text", -href => "$my_uri?p=$project;a=commit;h=$hash_text"}, $hash_text);
 655                        $line =~ s/$hash_text/$link/;
 656                }
 657        }
 658        return $line;
 659}
 660
 661sub date_str {
 662        my $epoch = shift;
 663        my $tz = shift || "-0000";
 664
 665        my %date;
 666        my @months = ("Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec");
 667        my @days = ("Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat");
 668        my ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($epoch);
 669        $date{'hour'} = $hour;
 670        $date{'minute'} = $min;
 671        $date{'mday'} = $mday;
 672        $date{'day'} = $days[$wday];
 673        $date{'month'} = $months[$mon];
 674        $date{'rfc2822'} = sprintf "%s, %d %s %4d %02d:%02d:%02d +0000", $days[$wday], $mday, $months[$mon], 1900+$year, $hour ,$min, $sec;
 675        $date{'mday-time'} = sprintf "%d %s %02d:%02d", $mday, $months[$mon], $hour ,$min;
 676
 677        $tz =~ m/^([+\-][0-9][0-9])([0-9][0-9])$/;
 678        my $local = $epoch + ((int $1 + ($2/60)) * 3600);
 679        ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday) = gmtime($local);
 680        $date{'hour_local'} = $hour;
 681        $date{'minute_local'} = $min;
 682        $date{'tz_local'} = $tz;
 683        return %date;
 684}
 685
 686# git-logo (cached in browser for one day)
 687sub git_logo {
 688        print $cgi->header(-type => 'image/png', -expires => '+1d');
 689        # cat git-logo.png | hexdump -e '16/1 " %02x"  "\n"' | sed 's/ /\\x/g'
 690        print   "\x89\x50\x4e\x47\x0d\x0a\x1a\x0a\x00\x00\x00\x0d\x49\x48\x44\x52" .
 691                "\x00\x00\x00\x48\x00\x00\x00\x1b\x04\x03\x00\x00\x00\x2d\xd9\xd4" .
 692                "\x2d\x00\x00\x00\x18\x50\x4c\x54\x45\xff\xff\xff\x60\x60\x5d\xb0" .
 693                "\xaf\xaa\x00\x80\x00\xce\xcd\xc7\xc0\x00\x00\xe8\xe8\xe6\xf7\xf7" .
 694                "\xf6\x95\x0c\xa7\x47\x00\x00\x00\x73\x49\x44\x41\x54\x28\xcf\x63" .
 695                "\x48\x67\x20\x04\x4a\x5c\x18\x0a\x08\x2a\x62\x53\x61\x20\x02\x08" .
 696                "\x0d\x69\x45\xac\xa1\xa1\x01\x30\x0c\x93\x60\x36\x26\x52\x91\xb1" .
 697                "\x01\x11\xd6\xe1\x55\x64\x6c\x6c\xcc\x6c\x6c\x0c\xa2\x0c\x70\x2a" .
 698                "\x62\x06\x2a\xc1\x62\x1d\xb3\x01\x02\x53\xa4\x08\xe8\x00\x03\x18" .
 699                "\x26\x56\x11\xd4\xe1\x20\x97\x1b\xe0\xb4\x0e\x35\x24\x71\x29\x82" .
 700                "\x99\x30\xb8\x93\x0a\x11\xb9\x45\x88\xc1\x8d\xa0\xa2\x44\x21\x06" .
 701                "\x27\x41\x82\x40\x85\xc1\x45\x89\x20\x70\x01\x00\xa4\x3d\x21\xc5" .
 702                "\x12\x1c\x9a\xfe\x00\x00\x00\x00\x49\x45\x4e\x44\xae\x42\x60\x82";
 703}
 704
 705sub get_file_owner {
 706        my $path = shift;
 707
 708        my ($dev, $ino, $mode, $nlink, $st_uid, $st_gid, $rdev, $size) = stat($path);
 709        my ($name, $passwd, $uid, $gid, $quota, $comment, $gcos, $dir, $shell) = getpwuid($st_uid);
 710        if (!defined $gcos) {
 711                return undef;
 712        }
 713        my $owner = $gcos;
 714        $owner =~ s/[,;].*$//;
 715        return $owner;
 716}
 717
 718sub git_read_projects {
 719        my @list;
 720
 721        if (-d $projects_list) {
 722                # search in directory
 723                my $dir = $projects_list;
 724                opendir my $dh, $dir or return undef;
 725                while (my $dir = readdir($dh)) {
 726                        if (-e "$projectroot/$dir/HEAD") {
 727                                my $pr = {
 728                                        path => $dir,
 729                                };
 730                                push @list, $pr
 731                        }
 732                }
 733                closedir($dh);
 734        } elsif (-f $projects_list) {
 735                # read from file(url-encoded):
 736                # 'git%2Fgit.git Linus+Torvalds'
 737                # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
 738                # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
 739                open my $fd , $projects_list or return undef;
 740                while (my $line = <$fd>) {
 741                        chomp $line;
 742                        my ($path, $owner) = split ' ', $line;
 743                        $path = unescape($path);
 744                        $owner = unescape($owner);
 745                        if (!defined $path) {
 746                                next;
 747                        }
 748                        if (-e "$projectroot/$path/HEAD") {
 749                                my $pr = {
 750                                        path => $path,
 751                                        owner => $owner,
 752                                };
 753                                push @list, $pr
 754                        }
 755                }
 756                close $fd;
 757        }
 758        @list = sort {$a->{'path'} cmp $b->{'path'}} @list;
 759        return @list;
 760}
 761
 762sub git_project_list {
 763        my @list = git_read_projects();
 764        my @projects;
 765        if (!@list) {
 766                die_error(undef, "No project found.");
 767        }
 768        foreach my $pr (@list) {
 769                my $head = git_read_hash("$pr->{'path'}/HEAD");
 770                if (!defined $head) {
 771                        next;
 772                }
 773                $ENV{'GIT_DIR'} = "$projectroot/$pr->{'path'}";
 774                my %co = git_read_commit($head);
 775                if (!%co) {
 776                        next;
 777                }
 778                $pr->{'commit'} = \%co;
 779                if (!defined $pr->{'descr'}) {
 780                        my $descr = git_read_description($pr->{'path'}) || "";
 781                        $pr->{'descr'} = chop_str($descr, 25, 5);
 782                }
 783                if (!defined $pr->{'owner'}) {
 784                        $pr->{'owner'} = get_file_owner("$projectroot/$pr->{'path'}") || "";
 785                }
 786                push @projects, $pr;
 787        }
 788        git_header_html();
 789        if (-f $home_text) {
 790                print "<div class=\"index_include\">\n";
 791                open (my $fd, $home_text);
 792                print <$fd>;
 793                close $fd;
 794                print "</div>\n";
 795        }
 796        print "<table cellspacing=\"0\">\n" .
 797              "<tr>\n";
 798        if (defined($order) && ($order eq "project")) {
 799                @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
 800                print "<th>Project</th>\n";
 801        } else {
 802                print "<th>" . $cgi->a({-class => "list", -href => "$my_uri?o=project"}, "Project") . "</th>\n";
 803        }
 804        print "<th>Description</th>\n";
 805        if (defined($order) && ($order eq "owner")) {
 806                @projects = sort {$a->{'owner'} cmp $b->{'owner'}} @projects;
 807                print "<th>Owner</th>\n";
 808        } else {
 809                print "<th>" . $cgi->a({-class => "list", -href => "$my_uri?o=owner"}, "Owner") . "</th>\n";
 810        }
 811        if (defined($order) && ($order eq "age")) {
 812                @projects = sort {$a->{'commit'}{'age'} <=> $b->{'commit'}{'age'}} @projects;
 813                print "<th>last change</th>\n";
 814        } else {
 815                print "<th>" . $cgi->a({-class => "list", -href => "$my_uri?o=age"}, "last change") . "</th>\n";
 816        }
 817        print "<th></th>\n" .
 818              "</tr>\n";
 819        my $alternate = 0;
 820        foreach my $pr (@projects) {
 821                if ($alternate) {
 822                        print "<tr class=\"dark\">\n";
 823                } else {
 824                        print "<tr class=\"light\">\n";
 825                }
 826                $alternate ^= 1;
 827                print "<td>" . $cgi->a({-href => "$my_uri?p=$pr->{'path'};a=summary", -class => "list"}, escapeHTML($pr->{'path'})) . "</td>\n" .
 828                      "<td>$pr->{'descr'}</td>\n" .
 829                      "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
 830                my $colored_age;
 831                if ($pr->{'commit'}{'age'} < 60*60*2) {
 832                        $colored_age = "<span style =\"color: #009900;\"><b><i>$pr->{'commit'}{'age_string'}</i></b></span>";
 833                } elsif ($pr->{'commit'}{'age'} < 60*60*24*2) {
 834                        $colored_age = "<span style =\"color: #009900;\"><i>$pr->{'commit'}{'age_string'}</i></span>";
 835                } else {
 836                        $colored_age = "<i>$pr->{'commit'}{'age_string'}</i>";
 837                }
 838                print "<td>$colored_age</td>\n" .
 839                      "<td class=\"link\">" .
 840                      $cgi->a({-href => "$my_uri?p=$pr->{'path'};a=summary"}, "summary") .
 841                      " | " . $cgi->a({-href => "$my_uri?p=$pr->{'path'};a=shortlog"}, "shortlog") .
 842                      " | " . $cgi->a({-href => "$my_uri?p=$pr->{'path'};a=log"}, "log") .
 843                      "</td>\n" .
 844                      "</tr>\n";
 845        }
 846        print "</table>\n";
 847        git_footer_html();
 848}
 849
 850sub git_read_refs {
 851        my $ref_dir = shift;
 852        my @reflist;
 853
 854        my @refs;
 855        opendir my $dh, "$projectroot/$project/$ref_dir";
 856        while (my $dir = readdir($dh)) {
 857                if ($dir =~ m/^\./) {
 858                        next;
 859                }
 860                if (-d "$projectroot/$project/$ref_dir/$dir") {
 861                        opendir my $dh2, "$projectroot/$project/$ref_dir/$dir";
 862                        my @subdirs = grep !m/^\./, readdir $dh2;
 863                        closedir($dh2);
 864                        foreach my $subdir (@subdirs) {
 865                                push @refs, "$dir/$subdir"
 866                        }
 867                        next;
 868                }
 869                push @refs, $dir;
 870        }
 871        closedir($dh);
 872        foreach my $ref_file (@refs) {
 873                my $ref_id = git_read_hash("$project/$ref_dir/$ref_file");
 874                my $type = git_get_type($ref_id) || next;
 875                my %ref_item;
 876                my %co;
 877                $ref_item{'type'} = $type;
 878                $ref_item{'id'} = $ref_id;
 879                $ref_item{'epoch'} = 0;
 880                $ref_item{'age'} = "unknown";
 881                if ($type eq "tag") {
 882                        my %tag = git_read_tag($ref_id);
 883                        $ref_item{'comment'} = $tag{'comment'};
 884                        if ($tag{'type'} eq "commit") {
 885                                %co = git_read_commit($tag{'object'});
 886                                $ref_item{'epoch'} = $co{'committer_epoch'};
 887                                $ref_item{'age'} = $co{'age_string'};
 888                        } elsif (defined($tag{'epoch'})) {
 889                                my $age = time - $tag{'epoch'};
 890                                $ref_item{'epoch'} = $tag{'epoch'};
 891                                $ref_item{'age'} = age_string($age);
 892                        }
 893                        $ref_item{'reftype'} = $tag{'type'};
 894                        $ref_item{'name'} = $tag{'name'};
 895                        $ref_item{'refid'} = $tag{'object'};
 896                } elsif ($type eq "commit"){
 897                        %co = git_read_commit($ref_id);
 898                        $ref_item{'reftype'} = "commit";
 899                        $ref_item{'name'} = $ref_file;
 900                        $ref_item{'title'} = $co{'title'};
 901                        $ref_item{'refid'} = $ref_id;
 902                        $ref_item{'epoch'} = $co{'committer_epoch'};
 903                        $ref_item{'age'} = $co{'age_string'};
 904                }
 905
 906                push @reflist, \%ref_item;
 907        }
 908        # sort tags by age
 909        @reflist = sort {$b->{'epoch'} <=> $a->{'epoch'}} @reflist;
 910        return \@reflist;
 911}
 912
 913sub git_summary {
 914        my $descr = git_read_description($project) || "none";
 915        my $head = git_read_hash("$project/HEAD");
 916        my %co = git_read_commit($head);
 917        my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
 918
 919        my $owner;
 920        if (-f $projects_list) {
 921                open (my $fd , $projects_list);
 922                while (my $line = <$fd>) {
 923                        chomp $line;
 924                        my ($pr, $ow) = split ' ', $line;
 925                        $pr = unescape($pr);
 926                        $ow = unescape($ow);
 927                        if ($pr eq $project) {
 928                                $owner = $ow;
 929                                last;
 930                        }
 931                }
 932                close $fd;
 933        }
 934        if (!defined $owner) {
 935                $owner = get_file_owner("$projectroot/$project");
 936        }
 937
 938        git_header_html();
 939        print "<div class=\"page_nav\">\n" .
 940              "summary".
 941              " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "shortlog") .
 942              " | " . $cgi->a({-href => "$my_uri?p=$project;a=log"}, "log") .
 943              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$head"}, "commit") .
 944              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$head"}, "commitdiff") .
 945              " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree"}, "tree") .
 946              "<br/><br/>\n" .
 947              "</div>\n";
 948        print "<div class=\"title\">&nbsp;</div>\n";
 949        print "<table cellspacing=\"0\">\n" .
 950              "<tr><td>description</td><td>" . escapeHTML($descr) . "</td></tr>\n" .
 951              "<tr><td>owner</td><td>$owner</td></tr>\n" .
 952              "<tr><td>last change</td><td>$cd{'rfc2822'}</td></tr>\n" .
 953              "</table>\n";
 954        open my $fd, "-|", "$gitbin/git-rev-list --max-count=17 " . git_read_hash("$project/HEAD") or die_error(undef, "Open failed.");
 955        my (@revlist) = map { chomp; $_ } <$fd>;
 956        close $fd;
 957        print "<div>\n" .
 958              $cgi->a({-href => "$my_uri?p=$project;a=shortlog", -class => "title"}, "shortlog") .
 959              "</div>\n";
 960        my $i = 16;
 961        print "<table cellspacing=\"0\">\n";
 962        my $alternate = 0;
 963        foreach my $commit (@revlist) {
 964                my %co = git_read_commit($commit);
 965                my %ad = date_str($co{'author_epoch'});
 966                if ($alternate) {
 967                        print "<tr class=\"dark\">\n";
 968                } else {
 969                        print "<tr class=\"light\">\n";
 970                }
 971                $alternate ^= 1;
 972                if ($i-- > 0) {
 973                        print "<td><i>$co{'age_string'}</i></td>\n" .
 974                              "<td><i>" . escapeHTML(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
 975                              "<td>" .
 976                              $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit", -class => "list"},
 977                              "<b>" . escapeHTML($co{'title_short'}) . "</b>") .
 978                              "</td>\n" .
 979                              "<td class=\"link\">" .
 980                              $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "commit") .
 981                              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$commit"}, "commitdiff") .
 982                              "</td>\n" .
 983                              "</tr>";
 984                } else {
 985                        print "<td>" . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "...") . "</td>\n" .
 986                        "</tr>";
 987                        last;
 988                }
 989        }
 990        print "</table\n>";
 991
 992        my $taglist = git_read_refs("refs/tags");
 993        if (defined @$taglist) {
 994                print "<div>\n" .
 995                      $cgi->a({-href => "$my_uri?p=$project;a=tags", -class => "title"}, "tags") .
 996                      "</div>\n";
 997                my $i = 16;
 998                print "<table cellspacing=\"0\">\n";
 999                my $alternate = 0;
1000                foreach my $entry (@$taglist) {
1001                        my %tag = %$entry;
1002                        my $comment_lines = $tag{'comment'};
1003                        my $comment = shift @$comment_lines;
1004                        if (defined($comment)) {
1005                                $comment = chop_str($comment, 30, 5);
1006                        }
1007                        if ($alternate) {
1008                                print "<tr class=\"dark\">\n";
1009                        } else {
1010                                print "<tr class=\"light\">\n";
1011                        }
1012                        $alternate ^= 1;
1013                        if ($i-- > 0) {
1014                                print "<td><i>$tag{'age'}</i></td>\n" .
1015                                      "<td>" .
1016                                      $cgi->a({-href => "$my_uri?p=$project;a=$tag{'reftype'};h=$tag{'refid'}", -class => "list"},
1017                                      "<b>" . escapeHTML($tag{'name'}) . "</b>") .
1018                                      "</td>\n" .
1019                                      "<td>";
1020                                if (defined($comment)) {
1021                                      print $cgi->a({-class => "list", -href => "$my_uri?p=$project;a=tag;h=$tag{'id'}"}, $comment);
1022                                }
1023                                print "</td>\n" .
1024                                      "<td class=\"link\">";
1025                                if ($tag{'type'} eq "tag") {
1026                                      print $cgi->a({-href => "$my_uri?p=$project;a=tag;h=$tag{'id'}"}, "tag") . " | ";
1027                                }
1028                                print $cgi->a({-href => "$my_uri?p=$project;a=$tag{'reftype'};h=$tag{'refid'}"}, $tag{'reftype'});
1029                                if ($tag{'reftype'} eq "commit") {
1030                                      print " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$tag{'name'}"}, "shortlog") .
1031                                            " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$tag{'refid'}"}, "log");
1032                                }
1033                                print "</td>\n" .
1034                                      "</tr>";
1035                        } else {
1036                                print "<td>" . $cgi->a({-href => "$my_uri?p=$project;a=tags"}, "...") . "</td>\n" .
1037                                "</tr>";
1038                                last;
1039                        }
1040                }
1041                print "</table\n>";
1042        }
1043
1044        my $branchlist = git_read_refs("refs/heads");
1045        if (defined @$branchlist) {
1046                print "<div>\n" .
1047                      $cgi->a({-href => "$my_uri?p=$project;a=branches", -class => "title"}, "branches") .
1048                      "</div>\n";
1049                my $i = 16;
1050                print "<table cellspacing=\"0\">\n";
1051                my $alternate = 0;
1052                foreach my $entry (@$branchlist) {
1053                        my %tag = %$entry;
1054                        if ($alternate) {
1055                                print "<tr class=\"dark\">\n";
1056                        } else {
1057                                print "<tr class=\"light\">\n";
1058                        }
1059                        $alternate ^= 1;
1060                        if ($i-- > 0) {
1061                                print "<td><i>$tag{'age'}</i></td>\n" .
1062                                      "<td>" .
1063                                      $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$tag{'name'}", -class => "list"},
1064                                      "<b>" . escapeHTML($tag{'name'}) . "</b>") .
1065                                      "</td>\n" .
1066                                      "<td class=\"link\">" .
1067                                      $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$tag{'name'}"}, "shortlog") .
1068                                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$tag{'name'}"}, "log") .
1069                                      "</td>\n" .
1070                                      "</tr>";
1071                        } else {
1072                                print "<td>" . $cgi->a({-href => "$my_uri?p=$project;a=branches"}, "...") . "</td>\n" .
1073                                "</tr>";
1074                                last;
1075                        }
1076                }
1077                print "</table\n>";
1078        }
1079        git_footer_html();
1080}
1081
1082sub git_tag {
1083        my $head = git_read_hash("$project/HEAD");
1084        git_header_html();
1085        print "<div class=\"page_nav\">\n" .
1086              $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1087              " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "shortlog") .
1088              " | " . $cgi->a({-href => "$my_uri?p=$project;a=log"}, "log") .
1089              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$head"}, "commit") .
1090              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$head"}, "commitdiff") .
1091              " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;hb=$head"}, "tree") . "<br/>\n" .
1092              "<br/>\n" .
1093              "</div>\n";
1094        my %tag = git_read_tag($hash);
1095        print "<div>\n" .
1096              $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "title"}, escapeHTML($tag{'name'})) . "\n" .
1097              "</div>\n";
1098        print "<div class=\"title_text\">\n" .
1099              "<table cellspacing=\"0\">\n" .
1100              "<tr>\n" .
1101              "<td>object</td>\n" .
1102              "<td>" . $cgi->a({-class => "list", -href => "$my_uri?p=$project;a=$tag{'type'};h=$tag{'object'}"}, $tag{'object'}) . "</td>\n" .
1103              "<td class=\"link\">" . $cgi->a({-href => "$my_uri?p=$project;a=$tag{'type'};h=$tag{'object'}"}, $tag{'type'}) . "</td>\n" .
1104              "</tr>\n";
1105        if (defined($tag{'author'})) {
1106                my %ad = date_str($tag{'epoch'}, $tag{'tz'});
1107                print "<tr><td>author</td><td>" . escapeHTML($tag{'author'}) . "</td></tr>\n";
1108                print "<tr><td></td><td>" . $ad{'rfc2822'} . sprintf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'}) . "</td></tr>\n";
1109        }
1110        print "</table>\n\n" .
1111              "</div>\n";
1112        print "<div class=\"page_body\">";
1113        my $comment = $tag{'comment'};
1114        foreach my $line (@$comment) {
1115                print escapeHTML($line) . "<br/>\n";
1116        }
1117        print "</div>\n";
1118        git_footer_html();
1119}
1120
1121sub git_tags {
1122        my $head = git_read_hash("$project/HEAD");
1123        git_header_html();
1124        print "<div class=\"page_nav\">\n" .
1125              $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1126              " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "shortlog") .
1127              " | " . $cgi->a({-href => "$my_uri?p=$project;a=log"}, "log") .
1128              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$head"}, "commit") .
1129              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$head"}, "commitdiff") .
1130              " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;hb=$head"}, "tree") . "<br/>\n" .
1131              "<br/>\n" .
1132              "</div>\n";
1133        my $taglist = git_read_refs("refs/tags");
1134        print "<div>\n" .
1135              $cgi->a({-href => "$my_uri?p=$project;a=summary", -class => "title"}, "&nbsp;") .
1136              "</div>\n";
1137        print "<table cellspacing=\"0\">\n";
1138        my $alternate = 0;
1139        if (defined @$taglist) {
1140                foreach my $entry (@$taglist) {
1141                        my %tag = %$entry;
1142                        my $comment_lines = $tag{'comment'};
1143                        my $comment = shift @$comment_lines;
1144                        if (defined($comment)) {
1145                                $comment = chop_str($comment, 30, 5);
1146                        }
1147                        if ($alternate) {
1148                                print "<tr class=\"dark\">\n";
1149                        } else {
1150                                print "<tr class=\"light\">\n";
1151                        }
1152                        $alternate ^= 1;
1153                        print "<td><i>$tag{'age'}</i></td>\n" .
1154                              "<td>" .
1155                              $cgi->a({-href => "$my_uri?p=$project;a=$tag{'reftype'};h=$tag{'refid'}", -class => "list"},
1156                              "<b>" . escapeHTML($tag{'name'}) . "</b>") .
1157                              "</td>\n" .
1158                              "<td>";
1159                        if (defined($comment)) {
1160                              print $cgi->a({-class => "list", -href => "$my_uri?p=$project;a=tag;h=$tag{'id'}"}, $comment);
1161                        }
1162                        print "</td>\n" .
1163                              "<td class=\"link\">";
1164                        if ($tag{'type'} eq "tag") {
1165                              print $cgi->a({-href => "$my_uri?p=$project;a=tag;h=$tag{'id'}"}, "tag") . " | ";
1166                        }
1167                        print $cgi->a({-href => "$my_uri?p=$project;a=$tag{'reftype'};h=$tag{'refid'}"}, $tag{'reftype'});
1168                        if ($tag{'reftype'} eq "commit") {
1169                              print " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$tag{'name'}"}, "shortlog") .
1170                                    " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$tag{'refid'}"}, "log");
1171                        }
1172                        print "</td>\n" .
1173                              "</tr>";
1174                }
1175        }
1176        print "</table\n>";
1177        git_footer_html();
1178}
1179
1180sub git_branches {
1181        my $head = git_read_hash("$project/HEAD");
1182        git_header_html();
1183        print "<div class=\"page_nav\">\n" .
1184              $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1185              " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "shortlog") .
1186              " | " . $cgi->a({-href => "$my_uri?p=$project;a=log"}, "log") .
1187              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$head"}, "commit") .
1188              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$head"}, "commitdiff") .
1189              " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;hb=$head"}, "tree") . "<br/>\n" .
1190              "<br/>\n" .
1191              "</div>\n";
1192        my $taglist = git_read_refs("refs/heads");
1193        print "<div>\n" .
1194              $cgi->a({-href => "$my_uri?p=$project;a=summary", -class => "title"}, "&nbsp;") .
1195              "</div>\n";
1196        print "<table cellspacing=\"0\">\n";
1197        my $alternate = 0;
1198        if (defined @$taglist) {
1199                foreach my $entry (@$taglist) {
1200                        my %tag = %$entry;
1201                        if ($alternate) {
1202                                print "<tr class=\"dark\">\n";
1203                        } else {
1204                                print "<tr class=\"light\">\n";
1205                        }
1206                        $alternate ^= 1;
1207                        print "<td><i>$tag{'age'}</i></td>\n" .
1208                              "<td>" .
1209                              $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$tag{'name'}", -class => "list"}, "<b>" . escapeHTML($tag{'name'}) . "</b>") .
1210                              "</td>\n" .
1211                              "<td class=\"link\">" .
1212                              $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$tag{'name'}"}, "shortlog") .
1213                              " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$tag{'name'}"}, "log") .
1214                              "</td>\n" .
1215                              "</tr>";
1216                }
1217        }
1218        print "</table\n>";
1219        git_footer_html();
1220}
1221
1222sub git_get_hash_by_path {
1223        my $base = shift;
1224        my $path = shift || return undef;
1225
1226        my $tree = $base;
1227        my @parts = split '/', $path;
1228        while (my $part = shift @parts) {
1229                open my $fd, "-|", "$gitbin/git-ls-tree $tree" or die_error(undef, "Open git-ls-tree failed.");
1230                my (@entries) = map { chomp; $_ } <$fd>;
1231                close $fd or return undef;
1232                foreach my $line (@entries) {
1233                        #'100644        blob    0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa        panic.c'
1234                        $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1235                        my $t_mode = $1;
1236                        my $t_type = $2;
1237                        my $t_hash = $3;
1238                        my $t_name = $4;
1239                        if ($t_name eq $part) {
1240                                if (!(@parts)) {
1241                                        return $t_hash;
1242                                }
1243                                if ($t_type eq "tree") {
1244                                        $tree = $t_hash;
1245                                }
1246                                last;
1247                        }
1248                }
1249        }
1250}
1251
1252sub git_blob {
1253        if (!defined $hash && defined $file_name) {
1254                my $base = $hash_base || git_read_hash("$project/HEAD");
1255                $hash = git_get_hash_by_path($base, $file_name, "blob");
1256        }
1257        open my $fd, "-|", "$gitbin/git-cat-file blob $hash" or die_error(undef, "Open failed.");
1258        my $base = $file_name || "";
1259        git_header_html();
1260        if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
1261                print "<div class=\"page_nav\">\n" .
1262                      $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1263                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "shortlog") .
1264                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=log"}, "log") .
1265                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base"}, "commit") .
1266                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash_base"}, "commitdiff") .
1267                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash_base"}, "tree") . "<br/>\n";
1268                print $cgi->a({-href => "$my_uri?p=$project;a=blob_plain;h=$hash"}, "plain") . "<br/>\n" .
1269                      "</div>\n";
1270                print "<div>" .
1271                      $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base", -class => "title"}, escapeHTML($co{'title'})) .
1272                      "</div>\n";
1273        } else {
1274                print "<div class=\"page_nav\">\n" .
1275                      "<br/><br/></div>\n" .
1276                      "<div class=\"title\">$hash</div>\n";
1277        }
1278        if (defined $file_name) {
1279                print "<div class=\"page_path\"><b>$file_name</b></div>\n";
1280        }
1281        print "<div class=\"page_body\">\n";
1282        my $nr;
1283        while (my $line = <$fd>) {
1284                chomp $line;
1285                $nr++;
1286                while ((my $pos = index($line, "\t")) != -1) {
1287                        if (my $count = (8 - ($pos % 8))) {
1288                                my $spaces = ' ' x $count;
1289                                $line =~ s/\t/$spaces/;
1290                        }
1291                }
1292                printf "<div class=\"pre\"><a id=\"l%i\" href=\"#l%i\" class=\"linenr\">%4i</a> %s</div>\n", $nr, $nr, $nr, escapeHTML($line);
1293        }
1294        close $fd or print "Reading blob failed.\n";
1295        print "</div>";
1296        git_footer_html();
1297}
1298
1299sub git_blob_plain {
1300        print $cgi->header(-type => "text/plain", -charset => 'utf-8');
1301        open my $fd, "-|", "$gitbin/git-cat-file blob $hash" or return;
1302        undef $/;
1303        print <$fd>;
1304        $/ = "\n";
1305        close $fd;
1306}
1307
1308sub git_tree {
1309        if (!defined $hash) {
1310                $hash = git_read_hash("$project/HEAD");
1311                if (defined $file_name) {
1312                        my $base = $hash_base || git_read_hash("$project/HEAD");
1313                        $hash = git_get_hash_by_path($base, $file_name, "tree");
1314                }
1315                if (!defined $hash_base) {
1316                        $hash_base = git_read_hash("$project/HEAD");
1317                }
1318        }
1319        open my $fd, "-|", "$gitbin/git-ls-tree $hash" or die_error(undef, "Open git-ls-tree failed.");
1320        my (@entries) = map { chomp; $_ } <$fd>;
1321        close $fd or die_error(undef, "Reading tree failed.");
1322
1323        git_header_html();
1324        my $base_key = "";
1325        my $file_key = "";
1326        my $base = "";
1327        if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
1328                $base_key = ";hb=$hash_base";
1329                print "<div class=\"page_nav\">\n" .
1330                      $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1331                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash_base"}, "shortlog") .
1332                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$hash_base"}, "log") .
1333                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base"}, "commit") .
1334                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash_base"}, "commitdiff") .
1335                      " | tree" .
1336                      "<br/><br/>\n" .
1337                      "</div>\n";
1338                print "<div>\n" .
1339                      $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
1340                      "</div>\n";
1341        } else {
1342                print "<div class=\"page_nav\">\n";
1343                print "<br/><br/></div>\n";
1344                print "<div class=\"title\">$hash</div>\n";
1345        }
1346        if (defined $file_name) {
1347                $base = "$file_name/";
1348                print "<div class=\"page_path\"><b>/$file_name</b></div>\n";
1349        } else {
1350                print "<div class=\"page_path\"><b>/</b></div>\n";
1351        }
1352        print "<div class=\"page_body\">\n";
1353        print "<table cellspacing=\"0\">\n";
1354        my $alternate = 0;
1355        foreach my $line (@entries) {
1356                #'100644        blob    0fa3f3a66fb6a137f6ec2c19351ed4d807070ffa        panic.c'
1357                $line =~ m/^([0-9]+) (.+) ([0-9a-fA-F]{40})\t(.+)$/;
1358                my $t_mode = $1;
1359                my $t_type = $2;
1360                my $t_hash = $3;
1361                my $t_name = $4;
1362                $file_key = ";f=$base$t_name";
1363                if ($alternate) {
1364                        print "<tr class=\"dark\">\n";
1365                } else {
1366                        print "<tr class=\"light\">\n";
1367                }
1368                $alternate ^= 1;
1369                print "<td style=\"font-family:monospace\">" . mode_str($t_mode) . "</td>\n";
1370                if ($t_type eq "blob") {
1371                        print "<td class=\"list\">" .
1372                              $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$t_hash" . $base_key . $file_key, -class => "list"}, $t_name) .
1373                              "</td>\n" .
1374                              "<td class=\"link\">" .
1375                              $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$t_hash" . $base_key . $file_key}, "blob") .
1376                              " | " . $cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash_base" . $file_key}, "history") .
1377                              "</td>\n";
1378                } elsif ($t_type eq "tree") {
1379                        print "<td class=\"list\">" .
1380                              $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$t_hash" . $base_key . $file_key}, $t_name) .
1381                              "</td>\n" .
1382                              "<td class=\"link\">" .
1383                              $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$t_hash" . $base_key . $file_key}, "tree") .
1384                              "</td>\n";
1385                }
1386                print "</tr>\n";
1387        }
1388        print "</table>\n" .
1389              "</div>";
1390        git_footer_html();
1391}
1392
1393sub git_rss {
1394        # http://www.notestips.com/80256B3A007F2692/1/NAMO5P9UPQ
1395        open my $fd, "-|", "$gitbin/git-rev-list --max-count=20 " . git_read_hash("$project/HEAD") or die_error(undef, "Open failed.");
1396        my (@revlist) = map { chomp; $_ } <$fd>;
1397        close $fd or die_error(undef, "Reading rev-list failed.");
1398
1399        print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
1400        print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
1401              "<rss version=\"2.0\" xmlns:content=\"http://purl.org/rss/1.0/modules/content/\">\n";
1402        print "<channel>\n";
1403        print "<title>$project</title>\n".
1404              "<link>" . escapeHTML("$my_url?p=$project;a=summary") . "</link>\n".
1405              "<description>$project log</description>\n".
1406              "<language>en</language>\n";
1407
1408        foreach my $commit (@revlist) {
1409                my %co = git_read_commit($commit);
1410                my %cd = date_str($co{'committer_epoch'});
1411                print "<item>\n" .
1412                      "<title>" .
1413                      sprintf("%d %s %02d:%02d", $cd{'mday'}, $cd{'month'}, $cd{'hour'}, $cd{'minute'}) . " - " . escapeHTML($co{'title'}) .
1414                      "</title>\n" .
1415                      "<pubDate>$cd{'rfc2822'}</pubDate>\n" .
1416                      "<link>" . escapeHTML("$my_url?p=$project;a=commit;h=$commit") . "</link>\n" .
1417                      "<description>" . escapeHTML($co{'title'}) . "</description>\n" .
1418                      "<content:encoded>" .
1419                      "<![CDATA[\n";
1420                my $comment = $co{'comment'};
1421                foreach my $line (@$comment) {
1422                        print "$line<br/>\n";
1423                }
1424                print "]]>\n" .
1425                      "</content:encoded>\n" .
1426                      "</item>\n";
1427        }
1428        print "</channel></rss>";
1429}
1430
1431sub git_opml {
1432        my @list = git_read_projects();
1433
1434        print $cgi->header(-type => 'text/xml', -charset => 'utf-8');
1435        print "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n".
1436              "<opml version=\"1.0\">\n".
1437              "<head>".
1438              "  <title>Git OPML Export</title>\n".
1439              "</head>\n".
1440              "<body>\n".
1441              "<outline text=\"git RSS feeds\">\n";
1442
1443        foreach my $pr (@list) {
1444                my %proj = %$pr;
1445                my $head = git_read_hash("$proj{'path'}/HEAD");
1446                if (!defined $head) {
1447                        next;
1448                }
1449                $ENV{'GIT_DIR'} = "$projectroot/$proj{'path'}";
1450                my %co = git_read_commit($head);
1451                if (!%co) {
1452                        next;
1453                }
1454
1455                my $path = escapeHTML(chop_str($proj{'path'}, 25, 5));
1456                my $rss =  "$my_url?p=$proj{'path'};a=rss";
1457                my $html =  "$my_url?p=$proj{'path'};a=summary";
1458                print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
1459        }
1460        print "</outline>\n".
1461              "</body>\n".
1462              "</opml>\n";
1463}
1464
1465sub git_log {
1466        my $head = git_read_hash("$project/HEAD");
1467        if (!defined $hash) {
1468                $hash = $head;
1469        }
1470        if (!defined $page) {
1471                $page = 0;
1472        }
1473        git_header_html();
1474        print "<div class=\"page_nav\">\n";
1475        print $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1476              " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash"}, "shortlog") .
1477              " | log" .
1478              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") .
1479              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "commitdiff") .
1480              " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$hash;hb=$hash"}, "tree") . "<br/>\n";
1481
1482        my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
1483        open my $fd, "-|", "$gitbin/git-rev-list $limit $hash" or die_error(undef, "Open failed.");
1484        my (@revlist) = map { chomp; $_ } <$fd>;
1485        close $fd;
1486
1487        if ($hash ne $head || $page) {
1488                print $cgi->a({-href => "$my_uri?p=$project;a=log"}, "HEAD");
1489        } else {
1490                print "HEAD";
1491        }
1492        if ($page > 0) {
1493                print " &sdot; " .
1494                $cgi->a({-href => "$my_uri?p=$project;a=log;h=$hash;pg=" . ($page-1), -accesskey => "p", -title => "Alt-p"}, "prev");
1495        } else {
1496                print " &sdot; prev";
1497        }
1498        if ($#revlist >= (100 * ($page+1)-1)) {
1499                print " &sdot; " .
1500                $cgi->a({-href => "$my_uri?p=$project;a=log;h=$hash;pg=" . ($page+1), -accesskey => "n", -title => "Alt-n"}, "next");
1501        } else {
1502                print " &sdot; next";
1503        }
1504        print "<br/>\n" .
1505              "</div>\n";
1506        if (!@revlist) {
1507                print "<div>\n" .
1508                      $cgi->a({-href => "$my_uri?p=$project;a=summary", -class => "title"}, "&nbsp;") .
1509                      "</div>\n";
1510                my %co = git_read_commit($hash);
1511                print "<div class=\"page_body\"> Last change $co{'age_string'}.<br/><br/></div>\n";
1512        }
1513        for (my $i = ($page * 100); $i <= $#revlist; $i++) {
1514                my $commit = $revlist[$i];
1515                my %co = git_read_commit($commit);
1516                next if !%co;
1517                my %ad = date_str($co{'author_epoch'});
1518                print "<div>\n" .
1519                      $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit", -class => "title"},
1520                      "<span class=\"age\">$co{'age_string'}</span>" . escapeHTML($co{'title'})) . "\n" .
1521                      "</div>\n";
1522                print "<div class=\"title_text\">\n" .
1523                      "<div class=\"log_link\">\n" .
1524                      $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "commit") .
1525                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$commit"}, "commitdiff") .
1526                      "<br/>\n" .
1527                      "</div>\n" .
1528                      "<i>" . escapeHTML($co{'author_name'}) .  " [$ad{'rfc2822'}]</i><br/>\n" .
1529                      "</div>\n" .
1530                      "<div class=\"log_body\">\n";
1531                my $comment = $co{'comment'};
1532                my $empty = 0;
1533                foreach my $line (@$comment) {
1534                        if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1535                                next;
1536                        }
1537                        if ($line eq "") {
1538                                if ($empty) {
1539                                        next;
1540                                }
1541                                $empty = 1;
1542                        } else {
1543                                $empty = 0;
1544                        }
1545                        print format_log_line_html($line) . "<br/>\n";
1546                }
1547                if (!$empty) {
1548                        print "<br/>\n";
1549                }
1550                print "</div>\n";
1551        }
1552        git_footer_html();
1553}
1554
1555sub git_commit {
1556        my %co = git_read_commit($hash);
1557        if (!%co) {
1558                die_error(undef, "Unknown commit object.");
1559        }
1560        my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
1561        my %cd = date_str($co{'committer_epoch'}, $co{'committer_tz'});
1562
1563        my @difftree;
1564        my $root = "";
1565        my $parent = $co{'parent'};
1566        if (!defined $parent) {
1567                $root = " --root";
1568                $parent = "";
1569        }
1570        open my $fd, "-|", "$gitbin/git-diff-tree -r -M $root $parent $hash" or die_error(undef, "Open failed.");
1571        @difftree = map { chomp; $_ } <$fd>;
1572        close $fd or die_error(undef, "Reading diff-tree failed.");
1573        git_header_html();
1574        print "<div class=\"page_nav\">\n" .
1575              $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1576              " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash"}, "shortlog") .
1577              " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$hash"}, "log") .
1578              " | commit";
1579        if (defined $co{'parent'}) {
1580                print " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "commitdiff");
1581        }
1582        print " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash"}, "tree") . "\n" .
1583              "<br/><br/></div>\n";
1584        if (defined $co{'parent'}) {
1585                print "<div>\n" .
1586                      $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
1587                      "</div>\n";
1588        } else {
1589                print "<div>\n" .
1590                      $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
1591                      "</div>\n";
1592        }
1593        print "<div class=\"title_text\">\n" .
1594              "<table cellspacing=\"0\">\n";
1595        print "<tr><td>author</td><td>" . escapeHTML($co{'author'}) . "</td></tr>\n".
1596              "<tr>" .
1597              "<td></td><td> $ad{'rfc2822'}";
1598        if ($ad{'hour_local'} < 6) {
1599                printf(" (<span style=\"color: #cc0000;\">%02d:%02d</span> %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1600        } else {
1601                printf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
1602        }
1603        print "</td>" .
1604              "</tr>\n";
1605        print "<tr><td>committer</td><td>" . escapeHTML($co{'committer'}) . "</td></tr>\n";
1606        print "<tr><td></td><td> $cd{'rfc2822'}" . sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) . "</td></tr>\n";
1607        print "<tr><td>commit</td><td style=\"font-family:monospace\">$hash</td></tr>\n";
1608        print "<tr>" .
1609              "<td>tree</td>" .
1610              "<td style=\"font-family:monospace\">" .
1611              $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash", class => "list"}, $co{'tree'}) .
1612              "</td>" .
1613              "<td class=\"link\">" . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash"}, "tree") .
1614              "</td>" .
1615              "</tr>\n";
1616        my $parents  = $co{'parents'};
1617        foreach my $par (@$parents) {
1618                print "<tr>" .
1619                      "<td>parent</td>" .
1620                      "<td style=\"font-family:monospace\">" . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$par", class => "list"}, $par) . "</td>" .
1621                      "<td class=\"link\">" .
1622                      $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$par"}, "commit") .
1623                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash;hp=$par"}, "commitdiff") .
1624                      "</td>" .
1625                      "</tr>\n";
1626        }
1627        print "</table>". 
1628              "</div>\n";
1629        print "<div class=\"page_body\">\n";
1630        my $comment = $co{'comment'};
1631        my $empty = 0;
1632        my $signed = 0;
1633        foreach my $line (@$comment) {
1634                # print only one empty line
1635                if ($line eq "") {
1636                        if ($empty || $signed) {
1637                                next;
1638                        }
1639                        $empty = 1;
1640                } else {
1641                        $empty = 0;
1642                }
1643                if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1644                        $signed = 1;
1645                        print "<span style=\"color: #888888\">" . escapeHTML($line) . "</span><br/>\n";
1646                } else {
1647                        $signed = 0;
1648                        print format_log_line_html($line) . "<br/>\n";
1649                }
1650        }
1651        print "</div>\n";
1652        print "<div class=\"list_head\">\n";
1653        if ($#difftree > 10) {
1654                print(($#difftree + 1) . " files changed:\n");
1655        }
1656        print "</div>\n";
1657        print "<table cellspacing=\"0\">\n";
1658        my $alternate = 0;
1659        foreach my $line (@difftree) {
1660                # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M      ls-files.c'
1661                # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M      rev-tree.c'
1662                if (!($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)([0-9]{0,3})\t(.*)$/)) {
1663                        next;
1664                }
1665                my $from_mode = $1;
1666                my $to_mode = $2;
1667                my $from_id = $3;
1668                my $to_id = $4;
1669                my $status = $5;
1670                my $similarity = $6;
1671                my $file = $7;
1672                if ($alternate) {
1673                        print "<tr class=\"dark\">\n";
1674                } else {
1675                        print "<tr class=\"light\">\n";
1676                }
1677                $alternate ^= 1;
1678                if ($status eq "A") {
1679                        my $mode_chng = "";
1680                        if (S_ISREG(oct $to_mode)) {
1681                                $mode_chng = sprintf(" with mode: %04o", (oct $to_mode) & 0777);
1682                        }
1683                        print "<td>" .
1684                              $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hp=$hash;f=$file", -class => "list"}, escapeHTML($file)) . "</td>\n" .
1685                              "<td><span style=\"color: #008000;\">[new " . file_type($to_mode) . "$mode_chng]</span></td>\n" .
1686                              "<td class=\"link\">" . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$file"}, "blob") . "</td>\n";
1687                } elsif ($status eq "D") {
1688                        print "<td>" .
1689                              $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from_id;hb=$hash;f=$file", -class => "list"}, escapeHTML($file)) . "</td>\n" .
1690                              "<td><span style=\"color: #c00000;\">[deleted " . file_type($from_mode). "]</span></td>\n" .
1691                              "<td class=\"link\">" .
1692                              $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from_id;hb=$hash;f=$file"}, "blob") .
1693                              " | " . $cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash;f=$file"}, "history") .
1694                              "</td>\n"
1695                } elsif ($status eq "M" || $status eq "T") {
1696                        my $mode_chnge = "";
1697                        if ($from_mode != $to_mode) {
1698                                $mode_chnge = " <span style=\"color: #777777;\">[changed";
1699                                if (((oct $from_mode) & S_IFMT) != ((oct $to_mode) & S_IFMT)) {
1700                                        $mode_chnge .= " from " . file_type($from_mode) . " to " . file_type($to_mode);
1701                                }
1702                                if (((oct $from_mode) & 0777) != ((oct $to_mode) & 0777)) {
1703                                        if (S_ISREG($from_mode) && S_ISREG($to_mode)) {
1704                                                $mode_chnge .= sprintf(" mode: %04o->%04o", (oct $from_mode) & 0777, (oct $to_mode) & 0777);
1705                                        } elsif (S_ISREG($to_mode)) {
1706                                                $mode_chnge .= sprintf(" mode: %04o", (oct $to_mode) & 0777);
1707                                        }
1708                                }
1709                                $mode_chnge .= "]</span>\n";
1710                        }
1711                        print "<td>";
1712                        if ($to_id ne $from_id) {
1713                                print $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$file", -class => "list"}, escapeHTML($file));
1714                        } else {
1715                                print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$file", -class => "list"}, escapeHTML($file));
1716                        }
1717                        print "</td>\n" .
1718                              "<td>$mode_chnge</td>\n" .
1719                              "<td class=\"link\">";
1720                        print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$file"}, "blob");
1721                        if ($to_id ne $from_id) {
1722                                print " | " . $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$file"}, "diff");
1723                        }
1724                        print " | " . $cgi->a({-href => "$my_uri?p=$project;a=history;h=$hash;f=$file"}, "history") . "\n";
1725                        print "</td>\n";
1726                } elsif ($status eq "R") {
1727                        my ($from_file, $to_file) = split "\t", $file;
1728                        my $mode_chng = "";
1729                        if ($from_mode != $to_mode) {
1730                                $mode_chng = sprintf(", mode: %04o", (oct $to_mode) & 0777);
1731                        }
1732                        print "<td>" .
1733                              $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file", -class => "list"}, escapeHTML($to_file)) . "</td>\n" .
1734                              "<td><span style=\"color: #777777;\">[moved from " .
1735                              $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from_id;hb=$hash;f=$from_file", -class => "list"}, escapeHTML($from_file)) .
1736                              " with " . (int $similarity) . "% similarity$mode_chng]</span></td>\n" .
1737                              "<td class=\"link\">" .
1738                              $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file"}, "blob");
1739                        if ($to_id ne $from_id) {
1740                                print " | " . $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$to_file"}, "diff");
1741                        }
1742                        print "</td>\n";
1743                }
1744                print "</tr>\n";
1745        }
1746        print "</table>\n";
1747        git_footer_html();
1748}
1749
1750sub git_blobdiff {
1751        mkdir($git_temp, 0700);
1752        git_header_html();
1753        if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
1754                print "<div class=\"page_nav\">\n" .
1755                      $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1756                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "shortlog") .
1757                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=log"}, "log") .
1758                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base"}, "commit") .
1759                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash_base"}, "commitdiff") .
1760                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash_base"}, "tree") .
1761                      "<br/>\n";
1762                print $cgi->a({-href => "$my_uri?p=$project;a=blobdiff_plain;h=$hash;hp=$hash_parent"}, "plain") .
1763                      "</div>\n";
1764                print "<div>\n" .
1765                      $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash_base", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
1766                      "</div>\n";
1767        } else {
1768                print "<div class=\"page_nav\">\n" .
1769                      "<br/><br/></div>\n" .
1770                      "<div class=\"title\">$hash vs $hash_parent</div>\n";
1771        }
1772        if (defined $file_name) {
1773                print "<div class=\"page_path\"><b>/$file_name</b></div>\n";
1774        }
1775        print "<div class=\"page_body\">\n" .
1776              "<div class=\"diff_info\">blob:" .
1777              $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$hash_parent;hb=$hash_base;f=$file_name"}, $hash_parent) .
1778              " -> blob:" .
1779              $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$hash;hb=$hash_base;f=$file_name"}, $hash) .
1780              "</div>\n";
1781        git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash);
1782        print "</div>";
1783        git_footer_html();
1784}
1785
1786sub git_blobdiff_plain {
1787        mkdir($git_temp, 0700);
1788        print $cgi->header(-type => "text/plain", -charset => 'utf-8');
1789        git_diff_print($hash_parent, $file_name || $hash_parent, $hash, $file_name || $hash, "plain");
1790}
1791
1792sub git_commitdiff {
1793        mkdir($git_temp, 0700);
1794        my %co = git_read_commit($hash);
1795        if (!%co) {
1796                die_error(undef, "Unknown commit object.");
1797        }
1798        if (!defined $hash_parent) {
1799                $hash_parent = $co{'parent'};
1800        }
1801        open my $fd, "-|", "$gitbin/git-diff-tree -r $hash_parent $hash" or die_error(undef, "Open failed.");
1802        my (@difftree) = map { chomp; $_ } <$fd>;
1803        close $fd or die_error(undef, "Reading diff-tree failed.");
1804
1805        git_header_html();
1806        print "<div class=\"page_nav\">\n" .
1807              $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1808              " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash"}, "shortlog") .
1809              " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$hash"}, "log") .
1810              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") .
1811              " | commitdiff" .
1812              " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash"}, "tree") . "<br/>\n";
1813        print $cgi->a({-href => "$my_uri?p=$project;a=commitdiff_plain;h=$hash;hp=$hash_parent"}, "plain") . "\n" .
1814              "</div>\n";
1815        print "<div>\n" .
1816              $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
1817              "</div>\n";
1818        print "<div class=\"page_body\">\n";
1819        my $comment = $co{'comment'};
1820        my $empty = 0;
1821        my $signed = 0;
1822        my @log = @$comment;
1823        # remove first and empty lines after that
1824        shift @log;
1825        while (defined $log[0] && $log[0] eq "") {
1826                shift @log;
1827        }
1828        foreach my $line (@log) {
1829                if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
1830                        next;
1831                }
1832                if ($line eq "") {
1833                        if ($empty) {
1834                                next;
1835                        }
1836                        $empty = 1;
1837                } else {
1838                        $empty = 0;
1839                }
1840                print format_log_line_html($line) . "<br/>\n";
1841        }
1842        print "<br/>\n";
1843        foreach my $line (@difftree) {
1844                # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M      ls-files.c'
1845                # ':100644 100644 7f9281985086971d3877aca27704f2aaf9c448ce bc190ebc71bbd923f2b728e505408f5e54bd073a M      rev-tree.c'
1846                $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/;
1847                my $from_mode = $1;
1848                my $to_mode = $2;
1849                my $from_id = $3;
1850                my $to_id = $4;
1851                my $status = $5;
1852                my $file = $6;
1853                if ($status eq "A") {
1854                        print "<div class=\"diff_info\">" .  file_type($to_mode) . ":" .
1855                              $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$file"}, $to_id) . "(new)" .
1856                              "</div>\n";
1857                        git_diff_print(undef, "/dev/null", $to_id, "b/$file");
1858                } elsif ($status eq "D") {
1859                        print "<div class=\"diff_info\">" . file_type($from_mode) . ":" .
1860                              $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from_id;hb=$hash;f=$file"}, $from_id) . "(deleted)" .
1861                              "</div>\n";
1862                        git_diff_print($from_id, "a/$file", undef, "/dev/null");
1863                } elsif ($status eq "M") {
1864                        if ($from_id ne $to_id) {
1865                                print "<div class=\"diff_info\">" .
1866                                      file_type($from_mode) . ":" . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$from_id;hb=$hash;f=$file"}, $from_id) .
1867                                      " -> " .
1868                                      file_type($to_mode) . ":" . $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$to_id;hb=$hash;f=$file"}, $to_id);
1869                                print "</div>\n";
1870                                git_diff_print($from_id, "a/$file",  $to_id, "b/$file");
1871                        }
1872                }
1873        }
1874        print "<br/>\n" .
1875              "</div>";
1876        git_footer_html();
1877}
1878
1879sub git_commitdiff_plain {
1880        mkdir($git_temp, 0700);
1881        open my $fd, "-|", "$gitbin/git-diff-tree -r $hash_parent $hash" or die_error(undef, "Open failed.");
1882        my (@difftree) = map { chomp; $_ } <$fd>;
1883        close $fd or die_error(undef, "Reading diff-tree failed.");
1884
1885        # try to figure out the next tag after this commit
1886        my $tagname;
1887        my %taghash;
1888        my $tags = git_read_refs("refs/tags");
1889        foreach my $entry (@$tags) {
1890                my %tag = %$entry;
1891                $taghash{$tag{'refid'}} = $tag{'name'};
1892        }
1893        open $fd, "-|", "$gitbin/git-rev-list HEAD";
1894        while (my $commit = <$fd>) {
1895                chomp $commit;
1896                if ($taghash{$commit}) {
1897                        $tagname = $taghash{$commit};
1898                }
1899                if ($commit eq $hash) {
1900                        last;
1901                }
1902        }
1903        close $fd;
1904
1905        print $cgi->header(-type => "text/plain", -charset => 'utf-8');
1906        my %co = git_read_commit($hash);
1907        my %ad = date_str($co{'author_epoch'}, $co{'author_tz'});
1908        my $comment = $co{'comment'};
1909        print "From: $co{'author'}\n" .
1910              "Date: $ad{'rfc2822'} ($ad{'tz_local'})\n".
1911              "Subject: $co{'title'}\n";
1912        if (defined $tagname) {
1913              print "X-Git-Tag: $tagname\n";
1914        }
1915        print "X-Git-Url: $my_url?p=$project;a=commitdiff;h=$hash\n" .
1916              "\n";
1917
1918        foreach my $line (@$comment) {;
1919                print "  $line\n";
1920        }
1921        print "---\n\n";
1922
1923        foreach my $line (@difftree) {
1924                $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/;
1925                my $from_id = $3;
1926                my $to_id = $4;
1927                my $status = $5;
1928                my $file = $6;
1929                if ($status eq "A") {
1930                        git_diff_print(undef, "/dev/null", $to_id, "b/$file", "plain");
1931                } elsif ($status eq "D") {
1932                        git_diff_print($from_id, "a/$file", undef, "/dev/null", "plain");
1933                } elsif ($status eq "M") {
1934                        git_diff_print($from_id, "a/$file",  $to_id, "b/$file", "plain");
1935                }
1936        }
1937}
1938
1939sub git_history {
1940        if (!defined $hash) {
1941                $hash = git_read_hash("$project/HEAD");
1942        }
1943        my %co = git_read_commit($hash);
1944        if (!%co) {
1945                die_error(undef, "Unknown commit object.");
1946        }
1947        git_header_html();
1948        print "<div class=\"page_nav\">\n" .
1949              $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
1950              " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "shortlog") .
1951              " | " . $cgi->a({-href => "$my_uri?p=$project;a=log"}, "log") .
1952              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") .
1953              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "commitdiff") .
1954              " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash"}, "tree") .
1955              "<br/><br/>\n" .
1956              "</div>\n";
1957        print "<div>\n" .
1958              $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
1959              "</div>\n";
1960        print "<div class=\"page_path\"><b>/$file_name</b><br/></div>\n";
1961
1962        open my $fd, "-|", "$gitbin/git-rev-list $hash | $gitbin/git-diff-tree -r --stdin $file_name";
1963        my $commit;
1964        print "<table cellspacing=\"0\">\n";
1965        my $alternate = 0;
1966        while (my $line = <$fd>) {
1967                if ($line =~ m/^([0-9a-fA-F]{40})/){
1968                        $commit = $1;
1969                        next;
1970                }
1971                if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/ && (defined $commit)) {
1972                        my %co = git_read_commit($commit);
1973                        if (!%co) {
1974                                next;
1975                        }
1976                        if ($alternate) {
1977                                print "<tr class=\"dark\">\n";
1978                        } else {
1979                                print "<tr class=\"light\">\n";
1980                        }
1981                        $alternate ^= 1;
1982                        print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
1983                              "<td><i>" . escapeHTML(chop_str($co{'author_name'}, 15, 3)) . "</i></td>\n" .
1984                              "<td>" . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit", -class => "list"}, "<b>" .
1985                              escapeHTML(chop_str($co{'title'}, 50)) . "</b>") . "</td>\n" .
1986                              "<td class=\"link\">" .
1987                              $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "commit") .
1988                              " | " . $cgi->a({-href => "$my_uri?p=$project;a=blob;hb=$commit;f=$file_name"}, "blob");
1989                        my $blob = git_get_hash_by_path($hash, $file_name);
1990                        my $blob_parent = git_get_hash_by_path($commit, $file_name);
1991                        if (defined $blob && defined $blob_parent && $blob ne $blob_parent) {
1992                                print " | " .
1993                                $cgi->a({-href => "$my_uri?p=$project;a=blobdiff;h=$blob;hp=$blob_parent;hb=$commit;f=$file_name"},
1994                                "diff to current");
1995                        }
1996                        print "</td>\n" .
1997                              "</tr>\n";
1998                        undef $commit;
1999                }
2000        }
2001        print "</table>\n";
2002        close $fd;
2003        git_footer_html();
2004}
2005
2006sub git_search {
2007        if (!defined $searchtext) {
2008                die_error("", "Text field empty.");
2009        }
2010        if (!defined $hash) {
2011                $hash = git_read_hash("$project/HEAD");
2012        }
2013        my %co = git_read_commit($hash);
2014        if (!%co) {
2015                die_error(undef, "Unknown commit object.");
2016        }
2017        # pickaxe may take all resources of your box and run for several minutes
2018        # with every query - so decide by yourself how public you make this feature :)
2019        my $commit_search = 1;
2020        my $author_search = 0;
2021        my $committer_search = 0;
2022        my $pickaxe_search = 0;
2023        if ($searchtext =~ s/^author\\://i) {
2024                $author_search = 1;
2025        } elsif ($searchtext =~ s/^committer\\://i) {
2026                $committer_search = 1;
2027        } elsif ($searchtext =~ s/^pickaxe\\://i) {
2028                $commit_search = 0;
2029                $pickaxe_search = 1;
2030        }
2031        git_header_html();
2032        print "<div class=\"page_nav\">\n" .
2033              $cgi->a({-href => "$my_uri?p=$project;a=summary;h=$hash"}, "summary") .
2034              " | " . $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "shortlog") .
2035              " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$hash"}, "log") .
2036              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") .
2037              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "commitdiff") .
2038              " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$hash"}, "tree") .
2039              "<br/><br/>\n" .
2040              "</div>\n";
2041
2042        print "<div>\n" .
2043              $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash", -class => "title"}, escapeHTML($co{'title'})) . "\n" .
2044              "</div>\n";
2045        print "<table cellspacing=\"0\">\n";
2046        my $alternate = 0;
2047        if ($commit_search) {
2048                $/ = "\0";
2049                open my $fd, "-|", "$gitbin/git-rev-list --header $hash";
2050                while (my $commit_text = <$fd>) {
2051                        if (!grep m/$searchtext/i, $commit_text) {
2052                                next;
2053                        }
2054                        if ($author_search && !grep m/\nauthor .*$searchtext/i, $commit_text) {
2055                                next;
2056                        }
2057                        if ($committer_search && !grep m/\ncommitter .*$searchtext/i, $commit_text) {
2058                                next;
2059                        }
2060                        my @commit_lines = split "\n", $commit_text;
2061                        my $commit = shift @commit_lines;
2062                        my %co = git_read_commit($commit, \@commit_lines);
2063                        if (!%co) {
2064                                next;
2065                        }
2066                        if ($alternate) {
2067                                print "<tr class=\"dark\">\n";
2068                        } else {
2069                                print "<tr class=\"light\">\n";
2070                        }
2071                        $alternate ^= 1;
2072                        print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2073                              "<td><i>" . escapeHTML(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2074                              "<td>" .
2075                              $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit", -class => "list"}, "<b>" . escapeHTML(chop_str($co{'title'}, 50)) . "</b><br/>");
2076                        my $comment = $co{'comment'};
2077                        foreach my $line (@$comment) {
2078                                if ($line =~ m/^(.*)($searchtext)(.*)$/i) {
2079                                        my $lead = escapeHTML($1) || "";
2080                                        $lead = chop_str($lead, 30, 10);
2081                                        my $match = escapeHTML($2) || "";
2082                                        my $trail = escapeHTML($3) || "";
2083                                        $trail = chop_str($trail, 30, 10);
2084                                        my $text = "$lead<span style=\"color:#e00000\">$match</span>$trail";
2085                                        print chop_str($text, 80, 5) . "<br/>\n";
2086                                }
2087                        }
2088                        print "</td>\n" .
2089                              "<td class=\"link\">" .
2090                              $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "commit") .
2091                              " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$commit"}, "tree");
2092                        print "</td>\n" .
2093                              "</tr>\n";
2094                }
2095                close $fd;
2096        }
2097
2098        if ($pickaxe_search) {
2099                $/ = "\n";
2100                open my $fd, "-|", "$gitbin/git-rev-list $hash | $gitbin/git-diff-tree -r --stdin -S$searchtext";
2101                undef %co;
2102                my @files;
2103                while (my $line = <$fd>) {
2104                        if (%co && $line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/) {
2105                                my %set;
2106                                $set{'file'} = $6;
2107                                $set{'from_id'} = $3;
2108                                $set{'to_id'} = $4;
2109                                $set{'id'} = $set{'to_id'};
2110                                if ($set{'id'} =~ m/0{40}/) {
2111                                        $set{'id'} = $set{'from_id'};
2112                                }
2113                                if ($set{'id'} =~ m/0{40}/) {
2114                                        next;
2115                                }
2116                                push @files, \%set;
2117                        } elsif ($line =~ m/^([0-9a-fA-F]{40}) /){
2118                                if (%co) {
2119                                        if ($alternate) {
2120                                                print "<tr class=\"dark\">\n";
2121                                        } else {
2122                                                print "<tr class=\"light\">\n";
2123                                        }
2124                                        $alternate ^= 1;
2125                                        print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2126                                              "<td><i>" . escapeHTML(chop_str($co{'author_name'}, 15, 5)) . "</i></td>\n" .
2127                                              "<td>" .
2128                                              $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$co{'id'}", -class => "list"}, "<b>" .
2129                                              escapeHTML(chop_str($co{'title'}, 50)) . "</b><br/>");
2130                                        while (my $setref = shift @files) {
2131                                                my %set = %$setref;
2132                                                print $cgi->a({-href => "$my_uri?p=$project;a=blob;h=$set{'id'};hb=$co{'id'};f=$set{'file'}", class => "list"},
2133                                                      "<span style=\"color:#e00000\">" . escapeHTML($set{'file'}) . "</span>") .
2134                                                      "<br/>\n";
2135                                        }
2136                                        print "</td>\n" .
2137                                              "<td class=\"link\">" .
2138                                              $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$co{'id'}"}, "commit") .
2139                                              " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$co{'tree'};hb=$co{'id'}"}, "tree");
2140                                        print "</td>\n" .
2141                                              "</tr>\n";
2142                                }
2143                                %co = git_read_commit($1);
2144                        }
2145                }
2146                close $fd;
2147        }
2148        print "</table>\n";
2149        git_footer_html();
2150}
2151
2152sub git_shortlog {
2153        my $head = git_read_hash("$project/HEAD");
2154        if (!defined $hash) {
2155                $hash = $head;
2156        }
2157        if (!defined $page) {
2158                $page = 0;
2159        }
2160        git_header_html();
2161        print "<div class=\"page_nav\">\n" .
2162              $cgi->a({-href => "$my_uri?p=$project;a=summary"}, "summary") .
2163              " | shortlog" .
2164              " | " . $cgi->a({-href => "$my_uri?p=$project;a=log;h=$hash"}, "log") .
2165              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$hash"}, "commit") .
2166              " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$hash"}, "commitdiff") .
2167              " | " . $cgi->a({-href => "$my_uri?p=$project;a=tree;h=$hash;hb=$hash"}, "tree") . "<br/>\n";
2168
2169        my $limit = sprintf("--max-count=%i", (100 * ($page+1)));
2170        open my $fd, "-|", "$gitbin/git-rev-list $limit $hash" or die_error(undef, "Open failed.");
2171        my (@revlist) = map { chomp; $_ } <$fd>;
2172        close $fd;
2173
2174        if ($hash ne $head || $page) {
2175                print $cgi->a({-href => "$my_uri?p=$project;a=shortlog"}, "HEAD");
2176        } else {
2177                print "HEAD";
2178        }
2179        if ($page > 0) {
2180                print " &sdot; " .
2181                $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash;pg=" . ($page-1), -accesskey => "p", -title => "Alt-p"}, "prev");
2182        } else {
2183                print " &sdot; prev";
2184        }
2185        if ($#revlist >= (100 * ($page+1)-1)) {
2186                print " &sdot; " .
2187                $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash;pg=" . ($page+1), -accesskey => "n", -title => "Alt-n"}, "next");
2188        } else {
2189                print " &sdot; next";
2190        }
2191        print "<br/>\n" .
2192              "</div>\n";
2193        print "<div>\n" .
2194              $cgi->a({-href => "$my_uri?p=$project;a=summary", -class => "title"}, "&nbsp;") .
2195              "</div>\n";
2196        print "<table cellspacing=\"0\">\n";
2197        my $alternate = 0;
2198        for (my $i = ($page * 100); $i <= $#revlist; $i++) {
2199                my $commit = $revlist[$i];
2200                my %co = git_read_commit($commit);
2201                my %ad = date_str($co{'author_epoch'});
2202                if ($alternate) {
2203                        print "<tr class=\"dark\">\n";
2204                } else {
2205                        print "<tr class=\"light\">\n";
2206                }
2207                $alternate ^= 1;
2208                print "<td title=\"$co{'age_string_age'}\"><i>$co{'age_string_date'}</i></td>\n" .
2209                      "<td><i>" . escapeHTML(chop_str($co{'author_name'}, 10)) . "</i></td>\n" .
2210                      "<td>" . $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit", -class => "list"}, "<b>" .
2211                      escapeHTML($co{'title_short'}) . "</b>") . "</td>\n" .
2212                      "<td class=\"link\">" .
2213                      $cgi->a({-href => "$my_uri?p=$project;a=commit;h=$commit"}, "commit") .
2214                      " | " . $cgi->a({-href => "$my_uri?p=$project;a=commitdiff;h=$commit"}, "commitdiff") .
2215                      "</td>\n" .
2216                      "</tr>";
2217        }
2218        if ($#revlist >= (100 * ($page+1)-1)) {
2219                print "<tr>\n" .
2220                      "<td>" .
2221                      $cgi->a({-href => "$my_uri?p=$project;a=shortlog;h=$hash;pg=" . ($page+1), -title => "Alt-n"}, "next") .
2222                      "</td>\n" .
2223                      "</tr>\n";
2224        }
2225        print "</table\n>";
2226        git_footer_html();
2227}