$ git clone -n https://gitee.com/src-opencloudos-rpms/babeltrace.git /var/lib/mock/dist-oc9-build-48544-14595/root/chroot_tmpdir/scmroot/babeltrace
Cloning into '/var/lib/mock/dist-oc9-build-48544-14595/root/chroot_tmpdir/scmroot/babeltrace'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/babeltrace
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33562de import babeltrace-1.5.8-3.tl4