gitweb: Show submodule entries in the 'tree' view

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index b3816921192ed6983337e60e95a9db77337d9fde..1aceedec8e0a233a35f5cd74412f0fce82adf5d9 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -890,11 +890,25 @@ sub age_string {
        return $age_str;
 }
 
+use constant {
+       S_IFINVALID => 0030000,
+       S_IFGITLINK => 0160000,
+};
+
+# submodule/subproject, a commit object reference
+sub S_ISGITLINK($) {
+       my $mode = shift;
+
+       return (($mode & S_IFMT) == S_IFGITLINK)
+}
+
 # convert file mode in octal to symbolic file mode string
 sub mode_str {
        my $mode = oct shift;
 
-       if (S_ISDIR($mode & S_IFMT)) {
+       if (S_ISGITLINK($mode)) {
+               return 'm---------';
+       } elsif (S_ISDIR($mode & S_IFMT)) {
                return 'drwxr-xr-x';
        } elsif (S_ISLNK($mode)) {
                return 'lrwxrwxrwx';
@@ -920,7 +934,9 @@ sub file_type {
                $mode = oct $mode;
        }
 
-       if (S_ISDIR($mode & S_IFMT)) {
+       if (S_ISGITLINK($mode)) {
+               return "submodule";
+       } elsif (S_ISDIR($mode & S_IFMT)) {
                return "directory";
        } elsif (S_ISLNK($mode)) {
                return "symlink";
@@ -941,7 +957,9 @@ sub file_type_long {
                $mode = oct $mode;
        }
 
-       if (S_ISDIR($mode & S_IFMT)) {
+       if (S_ISGITLINK($mode)) {
+               return "submodule";
+       } elsif (S_ISDIR($mode & S_IFMT)) {
                return "directory";
        } elsif (S_ISLNK($mode)) {
                return "symlink";
@@ -2707,6 +2725,20 @@ sub git_print_tree_entry {
                                      "history");
                }
                print "</td>\n";
+       } else {
+               # unknown object: we can only present history for it
+               # (this includes 'commit' object, i.e. submodule support)
+               print "<td class=\"list\">" .
+                     esc_path($t->{'name'}) .
+                     "</td>\n";
+               print "<td class=\"link\">";
+               if (defined $hash_base) {
+                       print $cgi->a({-href => href(action=>"history",
+                                                    hash_base=>$hash_base,
+                                                    file_name=>"$basedir$t->{'name'}")},
+                                     "history");
+               }
+               print "</td>\n";
        }
 }