Merge branch 'lt/web'

diff --combined gitweb/gitweb.cgi
index 30cb624b2a38bc5b90915f0061ff3127ac0ee34d,4106cb8eb6e28189d836c616aac72cfb2159c5e6..243a2921f849568260e848201d238b3b9fe7e1f2
--- 1/gitweb/gitweb.cgi
--- 2/gitweb/gitweb.cgi
+++ b/gitweb/gitweb.cgi
@@@ -795,7 -795,7 +795,7 @@@ sub git_read_projects 
        if (-d $projects_list) {
                # search in directory
                my $dir = $projects_list;
 -              opendir my $dh, $dir or return undef;
 +              opendir my ($dh), $dir or return undef;
                while (my $dir = readdir($dh)) {
                        if (-e "$projectroot/$dir/HEAD") {
                                my $pr = {
@@@ -810,7 -810,7 +810,7 @@@
                # 'git%2Fgit.git Linus+Torvalds'
                # 'libs%2Fklibc%2Fklibc.git H.+Peter+Anvin'
                # 'linux%2Fhotplug%2Fudev.git Greg+Kroah-Hartman'
 -              open my $fd , $projects_list or return undef;
 +              open my ($fd), $projects_list or return undef;
                while (my $line = <$fd>) {
                        chomp $line;
                        my ($path, $owner) = split ' ', $line;
@@@ -1138,7 -1138,7 +1138,7 @@@ sub git_summary 
                                      "</td>\n" .
                                      "<td>";
                                if (defined($comment)) {
 -                                    print $cgi->a({-class => "list", -href => "$my_uri?" . esc_param("p=$project;a=tag;h=$tag{'id'}")}, $comment);
 +                                    print $cgi->a({-class => "list", -href => "$my_uri?" . esc_param("p=$project;a=tag;h=$tag{'id'}")}, esc_html($comment));
                                }
                                print "</td>\n" .
                                      "<td class=\"link\">";
@@@ -1199,6 -1199,20 +1199,20 @@@
        git_footer_html();
  }
  
+ sub git_print_page_path {
+       my $name = shift;
+       my $type = shift;
+ 
+       if (!defined $name) {
+               print "<div class=\"page_path\"><b>/</b></div>\n";
+       } elsif ($type =~ "blob") {
+               print "<div class=\"page_path\"><b>" .
+                       $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob_plain;f=$file_name")}, esc_html($name)) . "</b><br/></div>\n";
+       } else {
+               print "<div class=\"page_path\"><b>" . esc_html($name) . "</b><br/></div>\n";
+       }
+ }
+ 
  sub git_tag {
        my $head = git_read_head($project);
        git_header_html();
@@@ -1266,7 -1280,7 +1280,7 @@@ sub git_blame 
                "<div>" .
                $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) .
                "</div>\n";
-       print "<div class=\"page_path\"><b>" . esc_html($file_name) . "</b></div>\n";
+       git_print_page_path($file_name);
        print "<div class=\"page_body\">\n";
        print <<HTML;
  <table class="blame">
@@@ -1531,6 -1545,14 +1545,14 @@@ sub git_blob_plain_mimetype 
  }
  
  sub git_blob_plain {
+       if (!defined $hash) {
+                 if (defined $file_name) {
+                         my $base = $hash_base || git_read_head($project);
+                         $hash = git_get_hash_by_path($base, $file_name, "blob") || die_error(undef, "Error lookup file.");
+                 } else {
+                         die_error(undef, "No file name defined.");
+                 }
+         }
        my $type = shift;
        open my $fd, "-|", "$GIT cat-file blob $hash" or die_error("Couldn't cat $file_name, $hash");
  
@@@ -1554,10 -1576,14 +1576,14 @@@
  }
  
  sub git_blob {
-       if (!defined $hash && defined $file_name) {
-               my $base = $hash_base || git_read_head($project);
-               $hash = git_get_hash_by_path($base, $file_name, "blob") || die_error(undef, "Error lookup file.");
-       }
+       if (!defined $hash) {
+                 if (defined $file_name) {
+                         my $base = $hash_base || git_read_head($project);
+                         $hash = git_get_hash_by_path($base, $file_name, "blob") || die_error(undef, "Error lookup file.");
+                 } else {
+                         die_error(undef, "No file name defined.");
+                 }
+         }
        my $have_blame = git_get_project_config_bool ('blame');
        open my $fd, "-|", "$GIT cat-file blob $hash" or die_error(undef, "Open failed.");
        my $mimetype = git_blob_plain_mimetype($fd, $file_name);
@@@ -1592,9 -1618,7 +1618,7 @@@
                      "<br/><br/></div>\n" .
                      "<div class=\"title\">$hash</div>\n";
        }
-       if (defined $file_name) {
-               print "<div class=\"page_path\"><b>" . esc_html($file_name) . "</b></div>\n";
-       }
+       git_print_page_path($file_name, "blob");
        print "<div class=\"page_body\">\n";
        my $nr;
        while (my $line = <$fd>) {
@@@ -1659,10 -1683,8 +1683,8 @@@ sub git_tree 
        }
        if (defined $file_name) {
                $base = esc_html("$file_name/");
-               print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b></div>\n";
-       } else {
-               print "<div class=\"page_path\"><b>/</b></div>\n";
        }
+       git_print_page_path($file_name);
        print "<div class=\"page_body\">\n";
        print "<table cellspacing=\"0\">\n";
        my $alternate = 0;
@@@ -1687,7 -1709,7 +1709,7 @@@
                              "<td class=\"link\">" .
                              $cgi->a({-href => "$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=$project;a=history;h=$t_hash;hb=$hash_base;f=$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") {
@@@ -1696,7 -1718,7 +1718,7 @@@
                              "</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") .
+                             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;hb=$hash_base;f=$base$t_name")}, "history") .
                              "</td>\n";
                }
                print "</tr>\n";
@@@ -2041,7 -2063,7 +2063,7 @@@ sub git_commit 
                              "<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") .
+                             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;hb=$hash;f=$file")}, "history") .
                              "</td>\n"
                } elsif ($status eq "M" || $status eq "T") {
                        my $mode_chnge = "";
@@@ -2072,7 -2094,7 +2094,7 @@@
                        if ($to_id ne $from_id) {
                                print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blobdiff;h=$to_id;hp=$from_id;hb=$hash;f=$file")}, "diff");
                        }
-                       print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;h=$hash;f=$file")}, "history") . "\n";
+                       print " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=history;hb=$hash;f=$file")}, "history") . "\n";
                        print "</td>\n";
                } elsif ($status eq "R") {
                        my ($from_file, $to_file) = split "\t", $file;
@@@ -2120,9 -2142,7 +2142,7 @@@ sub git_blobdiff 
                      "<br/><br/></div>\n" .
                      "<div class=\"title\">$hash vs $hash_parent</div>\n";
        }
-       if (defined $file_name) {
-               print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b></div>\n";
-       }
+       git_print_page_path($file_name, "blob");
        print "<div class=\"page_body\">\n" .
              "<div class=\"diff_info\">blob:" .
              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;h=$hash_parent;hb=$hash_base;f=$file_name")}, $hash_parent) .
@@@ -2293,10 -2313,11 +2313,11 @@@ sub git_commitdiff_plain 
  }
  
  sub git_history {
-       if (!defined $hash) {
-               $hash = git_read_head($project);
+       if (!defined $hash_base) {
+               $hash_base = git_read_head($project);
        }
-       my %co = git_read_commit($hash);
+       my $ftype;
+       my %co = git_read_commit($hash_base);
        if (!%co) {
                die_error(undef, "Unknown commit object.");
        }
@@@ -2306,18 -2327,24 +2327,24 @@@
              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=summary")}, "summary") .
              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=shortlog")}, "shortlog") .
              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=log")}, "log") .
-             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash")}, "commit") .
-             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$hash")}, "commitdiff") .
-             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=tree;h=$co{'tree'};hb=$hash")}, "tree") .
+             " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base")}, "commit") .
+             " | " . $cgi->a({-href => "$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/><br/>\n" .
              "</div>\n";
        print "<div>\n" .
-             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash"), -class => "title"}, esc_html($co{'title'})) . "\n" .
+             $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$hash_base"), -class => "title"}, esc_html($co{'title'})) . "\n" .
              "</div>\n";
-       print "<div class=\"page_path\"><b>/" . esc_html($file_name) . "</b><br/></div>\n";
+       if (!defined $hash && defined $file_name) {
+               $hash = git_get_hash_by_path($hash_base, $file_name);
+       }
+       if (defined $hash) {
+               $ftype = git_get_type($hash);
+       }
+       git_print_page_path($file_name, $ftype);
  
        open my $fd, "-|",
-               "$GIT rev-list --full-history $hash -- \'$file_name\'";
+               "$GIT rev-list --full-history $hash_base -- \'$file_name\'";
        print "<table cellspacing=\"0\">\n";
        my $alternate = 0;
        while (my $line = <$fd>) {
@@@ -2345,7 -2372,7 +2372,7 @@@
                              $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commit;h=$commit")}, "commit") .
                              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=commitdiff;h=$commit")}, "commitdiff") .
                              " | " . $cgi->a({-href => "$my_uri?" . esc_param("p=$project;a=blob;hb=$commit;f=$file_name")}, "blob");
-                       my $blob = git_get_hash_by_path($hash, $file_name);
+                       my $blob = git_get_hash_by_path($hash_base, $file_name);
                        my $blob_parent = git_get_hash_by_path($commit, $file_name);
                        if (defined $blob && defined $blob_parent && $blob ne $blob_parent) {
                                print " | " .