$ git clone -n https://src.fedoraproject.org/rpms/massdns.git /var/lib/mock/f40-build-792854-138672/root/chroot_tmpdir/scmroot/massdns
Cloning into '/var/lib/mock/f40-build-792854-138672/root/chroot_tmpdir/scmroot/massdns'...
$ git fetch origin c9be4c34632922817552bb6130b7912d0a7f23b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/massdns
 * [new ref]         c9be4c34632922817552bb6130b7912d0a7f23b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9be4c3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild