// We could use the golang.org/cl/ handler here, but
            // avoid some redirect latency and go right there, since
            // one is easy. (no server-side mapping)
            return "https://github.com/golang/go/issues/" + t;
        }
        return "https://golang.org/cl/" + t;
    }

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