$ git clone -n https://gitee.com/wenyuzifang/sanlock.git /var/lib/mock/dist-an23-build-470159-74061/root/chroot_tmpdir/scmroot/sanlock
Cloning into '/var/lib/mock/dist-an23-build-470159-74061/root/chroot_tmpdir/scmroot/sanlock'...
$ git fetch origin d4ec2288a77317fca70ca735b8e84dfcba7b71d6:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/sanlock
 * [new ref]         d4ec2288a77317fca70ca735b8e84dfcba7b71d6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4ec228 Update code from upstream