$ git clone -n https://gitee.com/opencloudos-stream/orc.git /var/lib/mock/dist-ocs23-build-43167-2059/root/chroot_tmpdir/scmroot/orc
Cloning into '/var/lib/mock/dist-ocs23-build-43167-2059/root/chroot_tmpdir/scmroot/orc'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/orc
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ae8a16 !1 Upgrade to version 0.4.33 Merge pull request !1 from gordonwwang/master