$ git clone -n https://gitee.com/wenyuzifang/umockdev.git /var/lib/mock/dist-an23-build-464373-73881/root/chroot_tmpdir/scmroot/umockdev
Cloning into '/var/lib/mock/dist-an23-build-464373-73881/root/chroot_tmpdir/scmroot/umockdev'...
$ git fetch origin 6cb5f7879e0ada9ade61ccc5404802b8a0a055e8:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/umockdev
 * [new ref]         6cb5f7879e0ada9ade61ccc5404802b8a0a055e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6cb5f78 Update code from upstream