$ git clone -n https://gitee.com/hongwei-qin/openmpi.git /var/lib/mock/dist-an23.3-build-423846-72930/root/chroot_tmpdir/scmroot/openmpi
Cloning into '/var/lib/mock/dist-an23.3-build-423846-72930/root/chroot_tmpdir/scmroot/openmpi'...
$ git fetch origin 0f04458c84bec7ac6cd12c3b6f2b179c111ebcc9:KOJI_FETCH_HEAD
From https://gitee.com/hongwei-qin/openmpi
 * [new ref]         0f04458c84bec7ac6cd12c3b6f2b179c111ebcc9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f04458 update to 5.0.2