$ git clone -n https://gitee.com/src-opencloudos-rpms/grilo.git /var/lib/mock/dist-oc9-build-41485-14591/root/chroot_tmpdir/scmroot/grilo
Cloning into '/var/lib/mock/dist-oc9-build-41485-14591/root/chroot_tmpdir/scmroot/grilo'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/grilo
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 465a54e import grilo-0.3.15-3.tl4