$ git clone -n https://gitee.com/src-opencloudos-rpms/openstack-cinder.git /var/lib/mock/dist-oc9-epol-build-55003-14778/root/chroot_tmpdir/scmroot/openstack-cinder
Cloning into '/var/lib/mock/dist-oc9-epol-build-55003-14778/root/chroot_tmpdir/scmroot/openstack-cinder'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/openstack-cinder
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at db9607b import openstack-cinder-18.1.0-2.tl4