$ git clone -n https://src.fedoraproject.org/rpms/R-flexiblas.git /var/lib/mock/f41-build-820899-152378/root/chroot_tmpdir/scmroot/R-flexiblas
Cloning into '/var/lib/mock/f41-build-820899-152378/root/chroot_tmpdir/scmroot/R-flexiblas'...
$ git fetch origin 1f2e54f1b8bfd4610842c62d3fc19abca707bd3e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-flexiblas
 * [new ref]         1f2e54f1b8bfd4610842c62d3fc19abca707bd3e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f2e54f Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild