$ git clone -n https://gitee.com/hongwei-qin/openmpi.git /var/lib/mock/dist-an23.3-build-423533-72929/root/chroot_tmpdir/scmroot/openmpi
Cloning into '/var/lib/mock/dist-an23.3-build-423533-72929/root/chroot_tmpdir/scmroot/openmpi'...
$ git fetch origin f564f9a81f53f57ec36b077474347caa0e8f298e:KOJI_FETCH_HEAD
From https://gitee.com/hongwei-qin/openmpi
 * [new ref]         f564f9a81f53f57ec36b077474347caa0e8f298e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f564f9a update to 5.0.2