$ git clone -n https://gitee.com/wency_cn/libhandy.git /var/lib/mock/dist-an23-build-502471-74802/root/chroot_tmpdir/scmroot/libhandy
Cloning into '/var/lib/mock/dist-an23-build-502471-74802/root/chroot_tmpdir/scmroot/libhandy'...
$ git fetch origin 21cbf6ff45f9bf31631e0becc2be53e886eff372:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/libhandy
 * [new ref]         21cbf6ff45f9bf31631e0becc2be53e886eff372 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21cbf6f Update code from upstream