/**
  * Show help for gitolite settings.
  * @return void
  */
 function need_help()
 {
     $settings = GitoliteAdmin::get_admin_settings();
     if (isset($settings["gitoliteuser"]) && $settings["gitoliteuser"] != "") {
         $settings["gitoliteuser"] = "******";
     }
     $setup_script = GitoliteAdmin::get_setup_path($settings["gitoliteuser"], false);
     $this->response->assign(array('setup_script' => $setup_script));
 }