$ git clone -n https://gitee.com/mgb01105731/moby.git /var/lib/mock/dist-an23-build-466688-73981/root/chroot_tmpdir/scmroot/moby
Cloning into '/var/lib/mock/dist-an23-build-466688-73981/root/chroot_tmpdir/scmroot/moby'...
$ git fetch origin 5b9ccc84002885146a5f2a1e8d04ca3c95241b3b:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/moby
 * [new ref]         5b9ccc84002885146a5f2a1e8d04ca3c95241b3b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b9ccc8 change to moby