box.value = "";
    openURL(url);
    return false;  // cancel form submission
  };

  var url = urlForInput(t);
  if (url) {
    return success(url);
  }

  console.log("no match for text: " + t)
  return false;

        }
        return "https://golang.org/cl/" + t;
    }

    if (gerritChangeIdRE.test(t)) {
        return "https://golang.org/cl/" + t;
    }

    var match = commitRE.exec(t);
    if (match) {
        return "https://golang.org/change/" + match[1];
    }

    if (pkgRE.test(t)) {
        // TODO: make this smarter, using a list of packages + substring matches.