$ git clone -n https://gitee.com/src-opencloudos-rpms/mdds.git /var/lib/mock/dist-oc9-build-118413-69337/root/chroot_tmpdir/scmroot/mdds
Cloning into '/var/lib/mock/dist-oc9-build-118413-69337/root/chroot_tmpdir/scmroot/mdds'...
$ git fetch origin b4102257052c3a6417b06cc718412079909119ab:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/mdds
 * [new ref]         b4102257052c3a6417b06cc718412079909119ab -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b410225 import mdds-2.1.1-1.tl4