$ git clone -n https://gitee.com/src-opencloudos-rpms/ceph.git /var/lib/mock/dist-oc9-build-210859-80654/root/chroot_tmpdir/scmroot/ceph
Cloning into '/var/lib/mock/dist-oc9-build-210859-80654/root/chroot_tmpdir/scmroot/ceph'...
$ git fetch origin 443e92f472f32a1307ee937297216c8de9bc7dd9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/ceph
 * [new ref]         443e92f472f32a1307ee937297216c8de9bc7dd9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 443e92f import ceph-18.2.0-14.tl4