$ git clone -n https://src.fedoraproject.org/rpms/libnetfilter_cthelper.git /var/lib/mock/f31-build-69691-30336/root/chroot_tmpdir/scmroot/libnetfilter_cthelper
Cloning into '/var/lib/mock/f31-build-69691-30336/root/chroot_tmpdir/scmroot/libnetfilter_cthelper'...
$ git reset --hard e911d9ff1ed387c57697090bcf457909f6c217cc
HEAD is now at e911d9f - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild