$ git clone -n https://src.fedoraproject.org/rpms/OpenMolcas.git /var/lib/mock/f40-build-2282036-55515/root/chroot_tmpdir/scmroot/OpenMolcas
Cloning into '/var/lib/mock/f40-build-2282036-55515/root/chroot_tmpdir/scmroot/OpenMolcas'...
$ git fetch origin 72c8335b007720582ecb57f8a3c83288dc167c84:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/OpenMolcas
 * [new ref]         72c8335b007720582ecb57f8a3c83288dc167c84 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 72c8335 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild