$cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");
$cgi->a({-href => href(action=>"commit", hash=>$commit)}, "commit") . " | " .
$cgi->a({-href => href(action=>"commitdiff", hash=>$commit)}, "commitdiff") . " | " .
$cgi->a({-href => href(action=>"tree", hash=>$commit, hash_base=>$commit)}, "tree");