$ git clone -n https://src.fedoraproject.org/rpms/openmpi.git /var/lib/mock/f41-build-813445-148672/root/chroot_tmpdir/scmroot/openmpi
Cloning into '/var/lib/mock/f41-build-813445-148672/root/chroot_tmpdir/scmroot/openmpi'...
$ git fetch origin 55c4cf4c790e82757000d8303e50b8eeb22f5dae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/openmpi
 * [new ref]         55c4cf4c790e82757000d8303e50b8eeb22f5dae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55c4cf4 Rebuilt for Python 3.13