gitweb.cgi: Create $git_temp if it doesn't exist
[gitweb.git] / gitweb / gitweb.cgi
index 91c075df3a6b7cf02c6c54369c9fb706f28a7a77..2fb2809fbb38b02f751115ad3a0d0d93a5ccd598 100755 (executable)
@@ -16,34 +16,56 @@ use Encode;
 use Fcntl ':mode';
 binmode STDOUT, ':utf8';
 
-my $cgi = new CGI;
-my $version =          "267";
-my $my_url =           $cgi->url();
-my $my_uri =           $cgi->url(-absolute => 1);
-my $rss_link =         "";
+our $cgi = new CGI;
+our $version = "267";
+our $my_url = $cgi->url();
+our $my_uri = $cgi->url(-absolute => 1);
+our $rss_link = "";
+
+# location of the git-core binaries
+our $gitbin = "/usr/bin";
 
 # absolute fs-path which will be prepended to the project path
-#my $projectroot =     "/pub/scm";
-my $projectroot =      "/home/kay/public_html/pub/scm";
+#our $projectroot = "/pub/scm";
+our $projectroot = "/home/kay/public_html/pub/scm";
 
-# location of the git-core binaries
-my $gitbin =           "/usr/bin";
+# version of the git-core binaries
+our $git_version = qx($gitbin/git --version);
+if ($git_version =~ m/git version (.*)$/) {
+       $git_version = $1;
+} else {
+       $git_version = "unknown";
+}
 
 # location for temporary files needed for diffs
-my $git_temp =         "/tmp/gitweb";
+our $git_temp = "/tmp/gitweb";
+if (! -d $git_temp) {
+    mkdir($git_temp, 0700) || die_error("Couldn't mkdir $git_temp");
+}
 
 # target of the home link on top of all pages
-my $home_link =                $my_uri;
+our $home_link = $my_uri;
 
 # html text to include at home page
-my $home_text =                "indextext.html";
+our $home_text = "indextext.html";
+
+# URI of default stylesheet
+our $stylesheet = "gitweb.css";
 
 # source of projects list
-#my $projects_list =   $projectroot;
-my $projects_list =    "index/index.aux";
+#our $projects_list = $projectroot;
+our $projects_list = "index/index.aux";
+
+# default blob_plain mimetype and default charset for text/plain blob
+our $default_blob_plain_mimetype = 'text/plain';
+our $default_text_plain_charset  = undef;
+
+# file to use for guessing MIME types before trying /etc/mime.types
+# (relative to the current git repository)
+our $mimetypes_file = undef;
 
 # input validation and dispatch
-my $action = $cgi->param('a');
+our $action = $cgi->param('a');
 if (defined $action) {
        if ($action =~ m/[^0-9a-zA-Z\.\-_]/) {
                undef $action;
@@ -58,7 +80,7 @@ if (defined $action) {
        }
 }
 
-my $order = $cgi->param('o');
+our $order = $cgi->param('o');
 if (defined $order) {
        if ($order =~ m/[^0-9a-zA-Z_]/) {
                undef $order;
@@ -66,8 +88,9 @@ if (defined $order) {
        }
 }
 
-my $project = $cgi->param('p');
+our $project = ($cgi->param('p') || $ENV{'PATH_INFO'});
 if (defined $project) {
+       $project =~ s|^/||; $project =~ s|/$||;
        $project = validate_input($project);
        if (!defined($project)) {
                die_error(undef, "Invalid project parameter.");
@@ -88,7 +111,7 @@ if (defined $project) {
        exit;
 }
 
-my $file_name = $cgi->param('f');
+our $file_name = $cgi->param('f');
 if (defined $file_name) {
        $file_name = validate_input($file_name);
        if (!defined($file_name)) {
@@ -96,7 +119,7 @@ if (defined $file_name) {
        }
 }
 
-my $hash = $cgi->param('h');
+our $hash = $cgi->param('h');
 if (defined $hash) {
        $hash = validate_input($hash);
        if (!defined($hash)) {
@@ -104,7 +127,7 @@ if (defined $hash) {
        }
 }
 
-my $hash_parent = $cgi->param('hp');
+our $hash_parent = $cgi->param('hp');
 if (defined $hash_parent) {
        $hash_parent = validate_input($hash_parent);
        if (!defined($hash_parent)) {
@@ -112,7 +135,7 @@ if (defined $hash_parent) {
        }
 }
 
-my $hash_base = $cgi->param('hb');
+our $hash_base = $cgi->param('hb');
 if (defined $hash_base) {
        $hash_base = validate_input($hash_base);
        if (!defined($hash_base)) {
@@ -120,7 +143,7 @@ if (defined $hash_base) {
        }
 }
 
-my $page = $cgi->param('pg');
+our $page = $cgi->param('pg');
 if (defined $page) {
        if ($page =~ m/[^0-9]$/) {
                undef $page;
@@ -128,7 +151,7 @@ if (defined $page) {
        }
 }
 
-my $searchtext = $cgi->param('s');
+our $searchtext = $cgi->param('s');
 if (defined $searchtext) {
        if ($searchtext =~ m/[^a-zA-Z0-9_\.\/\-\+\:\@ ]/) {
                undef $searchtext;
@@ -240,6 +263,19 @@ sub unquote {
        return $str;
 }
 
+# CSS class for given age value (in seconds)
+sub age_class {
+       my $age = shift;
+
+       if ($age < 60*60*2) {
+               return "age0";
+       } elsif ($age < 60*60*24*2) {
+               return "age1";
+       } else {
+               return "age2";
+       }
+}
+
 sub git_header_html {
        my $status = shift || "200 OK";
        my $expires = shift;
@@ -249,6 +285,12 @@ sub git_header_html {
                $title .= " - $project";
                if (defined $action) {
                        $title .= "/$action";
+                       if (defined $file_name) {
+                               $title .= " - $file_name";
+                               if ($action eq "tree" && $file_name !~ m|/$|) {
+                                       $title .= "/";
+                               }
+                       }
                }
        }
        print $cgi->header(-type=>'text/html',  -charset => 'utf-8', -status=> $status, -expires => $expires);
@@ -257,71 +299,13 @@ sub git_header_html {
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en-US" lang="en-US">
 <!-- git web interface v$version, (C) 2005-2006, Kay Sievers <kay.sievers\@vrfy.org>, Christian Gierke -->
+<!-- git core binaries version $git_version -->
 <head>
 <meta http-equiv="content-type" content="text/html; charset=utf-8"/>
 <meta name="robots" content="index, nofollow"/>
 <title>$title</title>
+<link rel="stylesheet" type="text/css" href="$stylesheet"/>
 $rss_link
-<style type="text/css">
-body {
-       font-family: sans-serif; font-size: 12px; border:solid #d9d8d1; border-width:1px;
-       margin:10px; background-color:#ffffff; color:#000000;
-}
-a { color:#0000cc; }
-a:hover, a:visited, a:active { color:#880000; }
-div.page_header { height:25px; padding:8px; font-size:18px; font-weight:bold; background-color:#d9d8d1; }
-div.page_header a:visited, a.header { color:#0000cc; }
-div.page_header a:hover { color:#880000; }
-div.page_nav { padding:8px; }
-div.page_nav a:visited { color:#0000cc; }
-div.page_path { padding:8px; border:solid #d9d8d1; border-width:0px 0px 1px}
-div.page_footer { height:17px; padding:4px 8px; background-color: #d9d8d1; }
-div.page_footer_text { float:left; color:#555555; font-style:italic; }
-div.page_body { padding:8px; }
-div.title, a.title {
-       display:block; padding:6px 8px;
-       font-weight:bold; background-color:#edece6; text-decoration:none; color:#000000;
-}
-a.title:hover { background-color: #d9d8d1; }
-div.title_text { padding:6px 0px; border: solid #d9d8d1; border-width:0px 0px 1px; }
-div.log_body { padding:8px 8px 8px 150px; }
-span.age { position:relative; float:left; width:142px; font-style:italic; }
-div.log_link {
-       padding:0px 8px;
-       font-size:10px; font-family:sans-serif; font-style:normal;
-       position:relative; float:left; width:136px;
-}
-div.list_head { padding:6px 8px 4px; border:solid #d9d8d1; border-width:1px 0px 0px; font-style:italic; }
-a.list { text-decoration:none; color:#000000; }
-a.list:hover { text-decoration:underline; color:#880000; }
-a.text { text-decoration:none; color:#0000cc; }
-a.text:visited { text-decoration:none; color:#880000; }
-a.text:hover { text-decoration:underline; color:#880000; }
-table { padding:8px 4px; }
-th { padding:2px 5px; font-size:12px; text-align:left; }
-tr.light:hover { background-color:#edece6; }
-tr.dark { background-color:#f6f6f0; }
-tr.dark:hover { background-color:#edece6; }
-td { padding:2px 5px; font-size:12px; vertical-align:top; }
-td.link { padding:2px 5px; font-family:sans-serif; font-size:10px; }
-div.pre { font-family:monospace; font-size:12px; white-space:pre; }
-div.diff_info { font-family:monospace; color:#000099; background-color:#edece6; font-style:italic; }
-div.index_include { border:solid #d9d8d1; border-width:0px 0px 1px; padding:12px 8px; }
-div.search { margin:4px 8px; position:absolute; top:56px; right:12px }
-a.linenr { color:#999999; text-decoration:none }
-a.rss_logo {
-       float:right; padding:3px 0px; width:35px; line-height:10px;
-       border:1px solid; border-color:#fcc7a5 #7d3302 #3e1a01 #ff954e;
-       color:#ffffff; background-color:#ff6600;
-       font-weight:bold; font-family:sans-serif; font-size:10px;
-       text-align:center; text-decoration:none;
-}
-a.rss_logo:hover { background-color:#ee5500; }
-span.tag {
-       padding:0px 4px; font-size:10px; font-weight:normal;
-       background-color:#ffffaa; border:1px solid; border-color:#ffffcc #ffee00 #ffee00 #ffffcc;
-}
-</style>
 </head>
 <body>
 EOF
@@ -340,10 +324,12 @@ EOF
                        $searchtext = "";
                }
                my $search_hash;
-               if (defined $hash) {
+               if (defined $hash_base) {
+                       $search_hash = $hash_base;
+               } elsif (defined $hash) {
                        $search_hash = $hash;
                } else {
-                       $search_hash  = "HEAD";
+                       $search_hash = "HEAD";
                }
                $cgi->param("a", "search");
                $cgi->param("h", $search_hash);
@@ -377,7 +363,7 @@ sub git_footer_html {
 
 sub die_error {
        my $status = shift || "403 Forbidden";
-       my $error = shift || "Malformed query, file missing or permission denied"; 
+       my $error = shift || "Malformed query, file missing or permission denied";
 
        git_header_html($status);
        print "<div class=\"page_body\">\n" .
@@ -641,13 +627,13 @@ sub git_diff_print {
                while (my $line = <$fd>) {
                        chomp($line);
                        my $char = substr($line, 0, 1);
-                       my $color = "";
+                       my $diff_class = "";
                        if ($char eq '+') {
-                               $color = " style=\"color:#008800;\"";
+                               $diff_class = " add";
                        } elsif ($char eq "-") {
-                               $color = " style=\"color:#cc0000;\"";
+                               $diff_class = " rem";
                        } elsif ($char eq "@") {
-                               $color = " style=\"color:#990099;\"";
+                               $diff_class = " chunk_header";
                        } elsif ($char eq "\\") {
                                # skip errors
                                next;
@@ -658,7 +644,7 @@ sub git_diff_print {
                                        $line =~ s/\t/$spaces/;
                                }
                        }
-                       print "<div class=\"pre\"$color>" . esc_html($line) . "</div>\n";
+                       print "<div class=\"diff$diff_class\">" . esc_html($line) . "</div>\n";
                }
        }
        close $fd;
@@ -837,6 +823,25 @@ sub git_read_projects {
        return @list;
 }
 
+sub git_get_project_config {
+       my $key = shift;
+
+       return unless ($key);
+       $key =~ s/^gitweb\.//;
+       return if ($key =~ m/\W/);
+
+       my $val = qx($gitbin/git-repo-config --get gitweb.$key);
+       return ($val);
+}
+
+sub git_get_project_config_bool {
+       my $val = git_get_project_config (@_);
+       if ($val and $val =~ m/true|yes|on/) {
+               return (1);
+       }
+       return; # implicit false
+}
+
 sub git_project_list {
        my @list = git_read_projects();
        my @projects;
@@ -871,7 +876,7 @@ sub git_project_list {
                close $fd;
                print "</div>\n";
        }
-       print "<table cellspacing=\"0\">\n" .
+       print "<table class=\"project_list\">\n" .
              "<tr>\n";
        if (!defined($order) || (defined($order) && ($order eq "project"))) {
                @projects = sort {$a->{'path'} cmp $b->{'path'}} @projects;
@@ -910,15 +915,7 @@ sub git_project_list {
                print "<td>" . $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=summary"), -class => "list"}, esc_html($pr->{'path'})) . "</td>\n" .
                      "<td>$pr->{'descr'}</td>\n" .
                      "<td><i>" . chop_str($pr->{'owner'}, 15) . "</i></td>\n";
-               my $colored_age;
-               if ($pr->{'commit'}{'age'} < 60*60*2) {
-                       $colored_age = "<span style =\"color: #009900;\"><b><i>$pr->{'commit'}{'age_string'}</i></b></span>";
-               } elsif ($pr->{'commit'}{'age'} < 60*60*24*2) {
-                       $colored_age = "<span style =\"color: #009900;\"><i>$pr->{'commit'}{'age_string'}</i></span>";
-               } else {
-                       $colored_age = "<i>$pr->{'commit'}{'age_string'}</i>";
-               }
-               print "<td>$colored_age</td>\n" .
+               print "<td class=\"". age_class($pr->{'commit'}{'age'}) . "\">" . $pr->{'commit'}{'age_string'} . "</td>\n" .
                      "<td class=\"link\">" .
                      $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=summary")}, "summary") .
                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$pr->{'path'};a=shortlog")}, "shortlog") .
@@ -1083,7 +1080,7 @@ sub git_summary {
                              "<td>";
                        if (length($co{'title_short'}) < length($co{'title'})) {
                                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list", -title => "$co{'title'}"},
-                                     "<b>" . esc_html($co{'title_short'}) . "$ref</b>");
+                                     "<b>" . esc_html($co{'title_short'}) . "$ref</b>");
                        } else {
                                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit"), -class => "list"},
                                      "<b>" . esc_html($co{'title'}) . "$ref</b>");
@@ -1141,7 +1138,7 @@ sub git_summary {
                                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}")}, $tag{'reftype'});
                                if ($tag{'reftype'} eq "commit") {
                                      print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
-                                           " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'refid'}")}, "log");
+                                           " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'refid'}")}, "log");
                                }
                                print "</td>\n" .
                                      "</tr>";
@@ -1233,6 +1230,7 @@ sub git_tag {
 
 sub git_blame {
        my $fd;
+       die_error('403 Permission denied', "Permission denied.") if (!git_get_project_config_bool ('blame'));
        die_error('404 Not Found', "What file will it be, master?") if (!$file_name);
        $hash_base ||= git_read_head($project);
        die_error(undef, "Reading commit failed.") unless ($hash_base);
@@ -1261,7 +1259,7 @@ sub git_blame {
        print "<div class=\"page_path\"><b>" . esc_html($file_name) . "</b></div>\n";
        print "<div class=\"page_body\">\n";
        print <<HTML;
-<table style="border-collapse: collapse;">
+<table class="blame">
   <tr>
     <th>Commit</th>
     <th>Age</th>
@@ -1282,7 +1280,7 @@ HTML
                my $data;
                my $age;
                my $age_str;
-               my $age_style;
+               my $age_class;
 
                chomp $line;
                $line_class_num = ($line_class_num + 1) % $line_class_len;
@@ -1294,16 +1292,14 @@ HTML
                        $lineno   = $4;
                        $data     = $5;
                } else {
-                       print qq(  <tr><td colspan="5" style="color: red; background-color: yellow;">Unable to parse: $line</td></tr>\n);
+                       print qq(  <tr><td colspan="5" class="error">Unable to parse: $line</td></tr>\n);
                        next;
                }
                $short_rev  = substr ($long_rev, 0, 8);
                $age        = time () - $time;
                $age_str    = age_string ($age);
                $age_str    =~ s/ /&nbsp;/g;
-               $age_style  = 'font-style: italic;';
-               $age_style .= ' color: #009900; background: transparent;' if ($age < 60*60*24*2);
-               $age_style .= ' font-weight: bold;' if ($age < 60*60*2);
+               $age_class  = age_class($age);
                $author     = esc_html ($author);
                $author     =~ s/ /&nbsp;/g;
                # escape tabs
@@ -1314,15 +1310,14 @@ HTML
                        }
                }
                $data = esc_html ($data);
-               $data =~ s/ /&nbsp;/g;
 
                print <<HTML;
   <tr class="$line_class[$line_class_num]">
-    <td style="font-family: monospace;"><a href="$my_uri?${\esc_param ("p=$project;a=commit;h=$long_rev")}" class="text">$short_rev..</a></td>
-    <td style="$age_style">$age_str</td>
+    <td class="sha1"><a href="$my_uri?${\esc_param ("p=$project;a=commit;h=$long_rev")}" class="text">$short_rev..</a></td>
+    <td class="$age_class">$age_str</td>
     <td>$author</td>
-    <td style="text-align: right;"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
-    <td style="font-family: monospace;">$data</td>
+    <td class="linenr"><a id="$lineno" href="#$lineno" class="linenr">$lineno</a></td>
+    <td class="pre">$data</td>
   </tr>
 HTML
        } # while (my $line = <$fd>)
@@ -1381,7 +1376,7 @@ sub git_tags {
                        print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=$tag{'reftype'};h=$tag{'refid'}")}, $tag{'reftype'});
                        if ($tag{'reftype'} eq "commit") {
                              print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog;h=$tag{'name'}")}, "shortlog") .
-                                   " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'refid'}")}, "log");
+                                   " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log;h=$tag{'refid'}")}, "log");
                        }
                        print "</td>\n" .
                              "</tr>";
@@ -1468,6 +1463,7 @@ sub git_blob {
                my $base = $hash_base || git_read_head($project);
                $hash = git_get_hash_by_path($base, $file_name, "blob") || die_error(undef, "Error lookup file.");
        }
+       my $have_blame = git_get_project_config_bool ('blame');
        open my $fd, "-|", "$gitbin/git-cat-file blob $hash" or die_error(undef, "Open failed.");
        git_header_html();
        if (defined $hash_base && (my %co = git_read_commit($hash_base))) {
@@ -1479,8 +1475,10 @@ sub git_blob {
                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash_base")}, "commitdiff") .
                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash_base")}, "tree") . "<br/>\n";
                if (defined $file_name) {
-                       print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;h=$hash;hb=$hash_base;f=$file_name")}, "blame") .
-                       " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$hash;f=$file_name")}, "plain") .
+                       if ($have_blame) {
+                               print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;h=$hash;hb=$hash_base;f=$file_name")}, "blame") .  " | ";
+                       }
+                       print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$hash;f=$file_name")}, "plain") .
                        " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;hb=HEAD;f=$file_name")}, "head") . "<br/>\n";
                } else {
                        print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$hash")}, "plain") . "<br/>\n";
@@ -1515,15 +1513,85 @@ sub git_blob {
        git_footer_html();
 }
 
+sub mimetype_guess_file {
+       my $filename = shift;
+       my $mimemap = shift;
+       -r $mimemap or return undef;
+
+       my %mimemap;
+       open(MIME, $mimemap) or return undef;
+       while (<MIME>) {
+               my ($mime, $exts) = split(/\t+/);
+               my @exts = split(/\s+/, $exts);
+               foreach my $ext (@exts) {
+                       $mimemap{$ext} = $mime;
+               }
+       }
+       close(MIME);
+
+       $filename =~ /\.(.*?)$/;
+       return $mimemap{$1};
+}
+
+sub mimetype_guess {
+       my $filename = shift;
+       my $mime;
+       $filename =~ /\./ or return undef;
+
+       if ($mimetypes_file) {
+               my $file = $mimetypes_file;
+               #$file =~ m#^/# or $file = "$projectroot/$path/$file";
+               $mime = mimetype_guess_file($filename, $file);
+       }
+       $mime ||= mimetype_guess_file($filename, '/etc/mime.types');
+       return $mime;
+}
+
+sub git_blob_plain_mimetype {
+       my $fd = shift;
+       my $filename = shift;
+
+       # just in case
+       return $default_blob_plain_mimetype unless $fd;
+
+       if ($filename) {
+               my $mime = mimetype_guess($filename);
+               $mime and return $mime;
+       }
+
+       if (-T $fd) {
+               return 'text/plain' .
+                      ($default_text_plain_charset ? '; charset='.$default_text_plain_charset : '');
+       } elsif (! $filename) {
+               return 'application/octet-stream';
+       } elsif ($filename =~ m/\.png$/i) {
+               return 'image/png';
+       } elsif ($filename =~ m/\.gif$/i) {
+               return 'image/gif';
+       } elsif ($filename =~ m/\.jpe?g$/i) {
+               return 'image/jpeg';
+       } else {
+               return 'application/octet-stream';
+       }
+}
+
 sub git_blob_plain {
-       my $save_as = "$hash.txt";
+       open my $fd, "-|", "$gitbin/git-cat-file blob $hash" or return;
+       my $type = git_blob_plain_mimetype($fd, $file_name);
+
+       # save as filename, even when no $file_name is given
+       my $save_as = "$hash";
        if (defined $file_name) {
                $save_as = $file_name;
+       } elsif ($type =~ m/^text\//) {
+               $save_as .= '.txt';
        }
-       print $cgi->header(-type => "text/plain", -charset => 'utf-8', '-content-disposition' => "inline; filename=\"$save_as\"");
-       open my $fd, "-|", "$gitbin/git-cat-file blob $hash" or return;
+
+       print $cgi->header(-type => "$type", '-content-disposition' => "inline; filename=\"$save_as\"");
        undef $/;
+       binmode STDOUT, ':raw';
        print <$fd>;
+       binmode STDOUT, ':utf8'; # as set at the beginning of gitweb.cgi
        $/ = "\n";
        close $fd;
 }
@@ -1594,7 +1662,7 @@ sub git_tree {
                        print "<tr class=\"light\">\n";
                }
                $alternate ^= 1;
-               print "<td style=\"font-family:monospace\">" . mode_str($t_mode) . "</td>\n";
+               print "<td class=\"mode\">" . mode_str($t_mode) . "</td>\n";
                if ($t_type eq "blob") {
                        print "<td class=\"list\">" .
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$t_hash$base_key;f=$base$t_name"), -class => "list"}, esc_html($t_name)) .
@@ -1603,6 +1671,7 @@ sub git_tree {
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$t_hash$base_key;f=$base$t_name")}, "blob") .
 #                            " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blame;h=$t_hash$base_key;f=$base$t_name")}, "blame") .
                              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$hash_base;f=$base$t_name")}, "history") .
+                             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;h=$t_hash;f=$base$t_name")}, "raw") .
                              "</td>\n";
                } elsif ($t_type eq "tree") {
                        print "<td class=\"list\">" .
@@ -1610,6 +1679,7 @@ sub git_tree {
                              "</td>\n" .
                              "<td class=\"link\">" .
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$t_hash$base_key;f=$base$t_name")}, "tree") .
+                             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$hash_base;f=$base$t_name")}, "history") .
                              "</td>\n";
                }
                print "</tr>\n";
@@ -1701,8 +1771,8 @@ sub git_opml {
                }
 
                my $path = esc_html(chop_str($proj{'path'}, 25, 5));
-               my $rss  "$my_url?p=$proj{'path'};a=rss";
-               my $html =  "$my_url?p=$proj{'path'};a=summary";
+               my $rss  = "$my_url?p=$proj{'path'};a=rss";
+               my $html = "$my_url?p=$proj{'path'};a=summary";
                print "<outline type=\"rss\" text=\"$path\" title=\"$path\" xmlUrl=\"$rss\" htmlUrl=\"$html\"/>\n";
        }
        print "</outline>\n".
@@ -1860,7 +1930,7 @@ sub git_commit {
              "<tr>" .
              "<td></td><td> $ad{'rfc2822'}";
        if ($ad{'hour_local'} < 6) {
-               printf(" (<span style=\"color: #cc0000;\">%02d:%02d</span> %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
+               printf(" (<span class=\"atnight\">%02d:%02d</span> %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
        } else {
                printf(" (%02d:%02d %s)", $ad{'hour_local'}, $ad{'minute_local'}, $ad{'tz_local'});
        }
@@ -1868,27 +1938,27 @@ sub git_commit {
              "</tr>\n";
        print "<tr><td>committer</td><td>" . esc_html($co{'committer'}) . "</td></tr>\n";
        print "<tr><td></td><td> $cd{'rfc2822'}" . sprintf(" (%02d:%02d %s)", $cd{'hour_local'}, $cd{'minute_local'}, $cd{'tz_local'}) . "</td></tr>\n";
-       print "<tr><td>commit</td><td style=\"font-family:monospace\">$co{'id'}</td></tr>\n";
+       print "<tr><td>commit</td><td class=\"sha1\">$co{'id'}</td></tr>\n";
        print "<tr>" .
              "<td>tree</td>" .
-             "<td style=\"font-family:monospace\">" .
+             "<td class=\"sha1\">" .
              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash"), class => "list"}, $co{'tree'}) .
              "</td>" .
              "<td class=\"link\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") .
              "</td>" .
              "</tr>\n";
-       my $parents  = $co{'parents'};
+       my $parents = $co{'parents'};
        foreach my $par (@$parents) {
                print "<tr>" .
                      "<td>parent</td>" .
-                     "<td style=\"font-family:monospace\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$par"), class => "list"}, $par) . "</td>" .
+                     "<td class=\"sha1\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$par"), class => "list"}, $par) . "</td>" .
                      "<td class=\"link\">" .
                      $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$par")}, "commit") .
                      " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash;hp=$par")}, "commitdiff") .
                      "</td>" .
                      "</tr>\n";
        }
-       print "</table>". 
+       print "</table>".
              "</div>\n";
        print "<div class=\"page_body\">\n";
        my $comment = $co{'comment'};
@@ -1906,7 +1976,7 @@ sub git_commit {
                }
                if ($line =~ m/^ *(signed[ \-]off[ \-]by[ :]|acked[ \-]by[ :]|cc[ :])/i) {
                        $signed = 1;
-                       print "<span style=\"color: #888888\">" . esc_html($line) . "</span><br/>\n";
+                       print "<span class=\"signoff\">" . esc_html($line) . "</span><br/>\n";
                } else {
                        $signed = 0;
                        print format_log_line_html($line) . "<br/>\n";
@@ -1918,7 +1988,7 @@ sub git_commit {
                print(($#difftree + 1) . " files changed:\n");
        }
        print "</div>\n";
-       print "<table cellspacing=\"0\">\n";
+       print "<table class=\"diff_tree\">\n";
        my $alternate = 0;
        foreach my $line (@difftree) {
                # ':100644 100644 03b218260e99b78c6df0ed378e59ed9205ccc96d 3b93d5e7cc7f7dd4ebed13a5cc1a4ad976fc94d8 M      ls-files.c'
@@ -1946,12 +2016,12 @@ sub git_commit {
                        }
                        print "<td>" .
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file)) . "</td>\n" .
-                             "<td><span style=\"color: #008000;\">[new " . file_type($to_mode) . "$mode_chng]</span></td>\n" .
+                             "<td><span class=\"file_status new\">[new " . file_type($to_mode) . "$mode_chng]</span></td>\n" .
                              "<td class=\"link\">" . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$file")}, "blob") . "</td>\n";
                } elsif ($status eq "D") {
                        print "<td>" .
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file"), -class => "list"}, esc_html($file)) . "</td>\n" .
-                             "<td><span style=\"color: #c00000;\">[deleted " . file_type($from_mode). "]</span></td>\n" .
+                             "<td><span class=\"file_status deleted\">[deleted " . file_type($from_mode). "]</span></td>\n" .
                              "<td class=\"link\">" .
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$file")}, "blob") .
                              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$hash;f=$file")}, "history") .
@@ -1959,7 +2029,7 @@ sub git_commit {
                } elsif ($status eq "M" || $status eq "T") {
                        my $mode_chnge = "";
                        if ($from_mode != $to_mode) {
-                               $mode_chnge = " <span style=\"color: #777777;\">[changed";
+                               $mode_chnge = " <span class=\"file_status mode_chnge\">[changed";
                                if (((oct $from_mode) & S_IFMT) != ((oct $to_mode) & S_IFMT)) {
                                        $mode_chnge .= " from " . file_type($from_mode) . " to " . file_type($to_mode);
                                }
@@ -1995,7 +2065,7 @@ sub git_commit {
                        }
                        print "<td>" .
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$to_id;hb=$hash;f=$to_file"), -class => "list"}, esc_html($to_file)) . "</td>\n" .
-                             "<td><span style=\"color: #777777;\">[moved from " .
+                             "<td><span class=\"file_status moved\">[moved from " .
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$from_id;hb=$hash;f=$from_file"), -class => "list"}, esc_html($from_file)) .
                              " with " . (int $similarity) . "% similarity$mode_chng]</span></td>\n" .
                              "<td class=\"link\">" .
@@ -2229,16 +2299,13 @@ sub git_history {
              "</div>\n";
        print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b><br/></div>\n";
 
-       open my $fd, "-|", "$gitbin/git-rev-list $hash | $gitbin/git-diff-tree -r --stdin -- \'$file_name\'";
-       my $commit;
+       open my $fd, "-|",
+               "$gitbin/git-rev-list --full-history $hash -- \'$file_name\'";
        print "<table cellspacing=\"0\">\n";
        my $alternate = 0;
        while (my $line = <$fd>) {
                if ($line =~ m/^([0-9a-fA-F]{40})/){
-                       $commit = $1;
-                       next;
-               }
-               if ($line =~ m/^:([0-7]{6}) ([0-7]{6}) ([0-9a-fA-F]{40}) ([0-9a-fA-F]{40}) (.)\t(.*)$/ && (defined $commit)) {
+                       my $commit = $1;
                        my %co = git_read_commit($commit);
                        if (!%co) {
                                next;
@@ -2270,7 +2337,6 @@ sub git_history {
                        }
                        print "</td>\n" .
                              "</tr>\n";
-                       undef $commit;
                }
        }
        print "</table>\n";
@@ -2355,7 +2421,7 @@ sub git_search {
                                        my $match = esc_html($2) || "";
                                        my $trail = esc_html($3) || "";
                                        $trail = chop_str($trail, 30, 10);
-                                       my $text = "$lead<span style=\"color:#e00000\">$match</span>$trail";
+                                       my $text = "$lead<span class=\"match\">$match</span>$trail";
                                        print chop_str($text, 80, 5) . "<br/>\n";
                                }
                        }
@@ -2404,7 +2470,7 @@ sub git_search {
                                        while (my $setref = shift @files) {
                                                my %set = %$setref;
                                                print $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$set{'id'};hb=$co{'id'};f=$set{'file'}"), class => "list"},
-                                                     "<span style=\"color:#e00000\">" . esc_html($set{'file'}) . "</span>") .
+                                                     "<span class=\"match\">" . esc_html($set{'file'}) . "</span>") .
                                                      "<br/>\n";
                                        }
                                        print "</td>\n" .