$ git clone -n https://gitee.com/src-opencloudos-rpms/galera.git /var/lib/mock/dist-oc9-build-69853-47352/root/chroot_tmpdir/scmroot/galera
Cloning into '/var/lib/mock/dist-oc9-build-69853-47352/root/chroot_tmpdir/scmroot/galera'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/galera
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 84a497b import galera-26.4.16-1.tl4