$ git clone -n https://gitee.com/opencloudos-stream/lz4.git /var/lib/mock/dist-ocs23-build-41134-2059/root/chroot_tmpdir/scmroot/lz4
Cloning into '/var/lib/mock/dist-ocs23-build-41134-2059/root/chroot_tmpdir/scmroot/lz4'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/lz4
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dbba1eb !1 update to 1.9.4 Merge pull request !1 from abushwang/master