$ git clone -n https://gitee.com/src-opencloudos-rpms/geolite2.git /var/lib/mock/dist-oc9-build-69882-47356/root/chroot_tmpdir/scmroot/geolite2
Cloning into '/var/lib/mock/dist-oc9-build-69882-47356/root/chroot_tmpdir/scmroot/geolite2'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/geolite2
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7596cec import geolite2-20191217-4.tl4