$ git clone -n https://src.fedoraproject.org/rpms/R-GenomeInfoDb /var/lib/mock/f39-build-1586733-38209/root/chroot_tmpdir/scmroot/R-GenomeInfoDb
Cloning into '/var/lib/mock/f39-build-1586733-38209/root/chroot_tmpdir/scmroot/R-GenomeInfoDb'...
$ git fetch origin 5bcab3ea975ba9546f888b04e36b6ac9e6ea102c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-GenomeInfoDb
 * [new ref]         5bcab3ea975ba9546f888b04e36b6ac9e6ea102c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5bcab3e Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild