$ git clone -n https://gitee.com/src-opencloudos-rpms/bacula.git /var/lib/mock/dist-oc9-build-60829-16463/root/chroot_tmpdir/scmroot/bacula
Cloning into '/var/lib/mock/dist-oc9-build-60829-16463/root/chroot_tmpdir/scmroot/bacula'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/bacula
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72d62da import bacula-13.0.1-7.tl4