$ git clone -n https://gitee.com/wenyuzifang/sanlock.git /var/lib/mock/dist-an23-build-486637-74383/root/chroot_tmpdir/scmroot/sanlock
Cloning into '/var/lib/mock/dist-an23-build-486637-74383/root/chroot_tmpdir/scmroot/sanlock'...
$ git fetch origin 889e7ecae6d20c663878e74be412a1e8f0829c52:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/sanlock
 * [new ref]         889e7ecae6d20c663878e74be412a1e8f0829c52 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 889e7ec Update code from upstream