$ git clone -n https://gitee.com/opencloudos-stream/mdds.git /var/lib/mock/dist-ocs23-rebuild-test-9-build-303555-30568/root/chroot_tmpdir/scmroot/mdds
Cloning into '/var/lib/mock/dist-ocs23-rebuild-test-9-build-303555-30568/root/chroot_tmpdir/scmroot/mdds'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/mdds
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2a59f8 !2 upgrade to version 2.1.1 Merge pull request !2 from Fanjun Kong/master