$ git clone -n https://gitee.com/wenyuzifang/sanlock.git /var/lib/mock/dist-an23-build-464722-73881/root/chroot_tmpdir/scmroot/sanlock
Cloning into '/var/lib/mock/dist-an23-build-464722-73881/root/chroot_tmpdir/scmroot/sanlock'...
$ git fetch origin 00647d2950ee6ed84f401b8ca09c543e1f78733c:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/sanlock
 * [new ref]         00647d2950ee6ed84f401b8ca09c543e1f78733c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 00647d2 Update code from upstream