$ git clone -n https://gitee.com/src-opencloudos-rpms/libmaxminddb.git /var/lib/mock/dist-oc9-build-70395-47428/root/chroot_tmpdir/scmroot/libmaxminddb
Cloning into '/var/lib/mock/dist-oc9-build-70395-47428/root/chroot_tmpdir/scmroot/libmaxminddb'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libmaxminddb
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d10e89 import libmaxminddb-1.7.1-3.tl4