$ git clone -n https://src.fedoraproject.org/rpms/R-BSgenome.git /var/lib/mock/f41-build-side-1-3142734-40009/root/chroot_tmpdir/scmroot/R-BSgenome
Cloning into '/var/lib/mock/f41-build-side-1-3142734-40009/root/chroot_tmpdir/scmroot/R-BSgenome'...
$ git fetch origin 523efde8205739b74a4340b74d5208aadcfbaff4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-BSgenome
 * [new ref]         523efde8205739b74a4340b74d5208aadcfbaff4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 523efde Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild