$ git clone -n https://gitee.com/opencloudos-stream/openmpi.git /var/lib/mock/dist-ocs23-build-9615-312/root/chroot_tmpdir/scmroot/openmpi
Cloning into '/var/lib/mock/dist-ocs23-build-9615-312/root/chroot_tmpdir/scmroot/openmpi'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/openmpi
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a261edc !1 update to 4.1.5 Merge pull request !1 from abushwang/master