$ git clone -n https://src.fedoraproject.org/rpms/libspectrum.git /var/lib/mock/f41-build-826917-154944/root/chroot_tmpdir/scmroot/libspectrum
Cloning into '/var/lib/mock/f41-build-826917-154944/root/chroot_tmpdir/scmroot/libspectrum'...
$ git fetch origin 2a76135e2d5434804d2afb4e6d012a257b9c4725:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libspectrum
 * [new ref]         2a76135e2d5434804d2afb4e6d012a257b9c4725 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2a76135 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild