$ git clone -n https://gitee.com/geliwei/nodejs.git /var/lib/mock/dist-an23-build-551852-88923/root/chroot_tmpdir/scmroot/nodejs
Cloning into '/var/lib/mock/dist-an23-build-551852-88923/root/chroot_tmpdir/scmroot/nodejs'...
$ git fetch origin 04659b83920e1fbcc8da191a10380b84b8867ba5:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/nodejs
 * [new ref]         04659b83920e1fbcc8da191a10380b84b8867ba5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 04659b8 remove nodejs-packaing requires in rpm-build