$ git clone -n https://src.fedoraproject.org/rpms/genius.git /var/lib/mock/f45-build-9737-408/root/chroot_tmpdir/scmroot/genius
Cloning into '/var/lib/mock/f45-build-9737-408/root/chroot_tmpdir/scmroot/genius'...
$ git fetch origin 14061539d42ece0ad78afedd26a67708342e61fd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/genius
 * [new ref]         14061539d42ece0ad78afedd26a67708342e61fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1406153 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild