$ git clone -n https://gitee.com/src-opencloudos-rpms/babl.git /var/lib/mock/dist-oc9-build-40683-14589/root/chroot_tmpdir/scmroot/babl
Cloning into '/var/lib/mock/dist-oc9-build-40683-14589/root/chroot_tmpdir/scmroot/babl'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/babl
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 278d1f7 import babl-0.1.92-3.tl4