$ git clone -n https://gitee.com/src-opencloudos-rpms/python-maxminddb.git /var/lib/mock/dist-oc9-build-53213-14748/root/chroot_tmpdir/scmroot/python-maxminddb
Cloning into '/var/lib/mock/dist-oc9-build-53213-14748/root/chroot_tmpdir/scmroot/python-maxminddb'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-maxminddb
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 789df5e import python-maxminddb-2.2.0-2.tl4