$ git clone -n https://gitee.com/src-opencloudos-rpms/openstack-cyborg.git /var/lib/mock/dist-oc9-epol-build-55545-14782/root/chroot_tmpdir/scmroot/openstack-cyborg
Cloning into '/var/lib/mock/dist-oc9-epol-build-55545-14782/root/chroot_tmpdir/scmroot/openstack-cyborg'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/openstack-cyborg
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3f8008 import openstack-cyborg-6.0.0-2.tl4