$ git clone -n https://src.fedoraproject.org/rpms/Hermes.git /var/lib/mock/f40-build-795335-140108/root/chroot_tmpdir/scmroot/Hermes
Cloning into '/var/lib/mock/f40-build-795335-140108/root/chroot_tmpdir/scmroot/Hermes'...
$ git fetch origin 8f7443635e004dea0c54da53755cac2a2a75ff5f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/Hermes
 * [new ref]         8f7443635e004dea0c54da53755cac2a2a75ff5f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f74436 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild