$ git clone -n https://src.fedoraproject.org/rpms/R-qtl.git /var/lib/mock/f41-build-821736-152620/root/chroot_tmpdir/scmroot/R-qtl
Cloning into '/var/lib/mock/f41-build-821736-152620/root/chroot_tmpdir/scmroot/R-qtl'...
$ git fetch origin ace0c8a10ba30e200ba7262cee5e271c226d4544:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-qtl
 * [new ref]         ace0c8a10ba30e200ba7262cee5e271c226d4544 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ace0c8a Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild