$ git clone -n https://gitee.com/opencloudos-stream/python-lz4.git /var/lib/mock/dist-ocs23-build-46882-2059/root/chroot_tmpdir/scmroot/python-lz4
Cloning into '/var/lib/mock/dist-ocs23-build-46882-2059/root/chroot_tmpdir/scmroot/python-lz4'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-lz4
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ba54a15 OCS package init