$ git clone -n https://gitee.com/opencloudos-stream/openmpi.git /var/lib/mock/dist-ocs23-build-18003-1041/root/chroot_tmpdir/scmroot/openmpi
Cloning into '/var/lib/mock/dist-ocs23-build-18003-1041/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 1b2263e !2 Rebuild for ucx-1.14.1 Merge pull request !2 from ZoeDong/master