$ git clone -n https://src.fedoraproject.org/rpms/thc-ipv6.git /var/lib/mock/f41-build-side-1-3136297-39772/root/chroot_tmpdir/scmroot/thc-ipv6
Cloning into '/var/lib/mock/f41-build-side-1-3136297-39772/root/chroot_tmpdir/scmroot/thc-ipv6'...
$ git fetch origin 4f2131e89955bf6f7d3ef7dc654cf8a6a386e421:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/thc-ipv6
 * [new ref]         4f2131e89955bf6f7d3ef7dc654cf8a6a386e421 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f2131e Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild