$ git clone -n https://gitee.com/src-opencloudos-rpms/libmaxminddb /var/lib/mock/dist-ocs23-build-110501-7115/root/chroot_tmpdir/scmroot/libmaxminddb
Cloning into '/var/lib/mock/dist-ocs23-build-110501-7115/root/chroot_tmpdir/scmroot/libmaxminddb'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libmaxminddb
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a5c18c init git for libmaxminddb