$ git clone -n https://gitee.com/opencloudos-stream/openstack-cyborg.git /var/lib/mock/dist-ocs23-build-26859-1191/root/chroot_tmpdir/scmroot/openstack-cyborg
Cloning into '/var/lib/mock/dist-ocs23-build-26859-1191/root/chroot_tmpdir/scmroot/openstack-cyborg'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/openstack-cyborg
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5529eec OCS package init