$ git clone -n https://src.fedoraproject.org/rpms/nftables.git /var/lib/mock/f31-build-71999-30800/root/chroot_tmpdir/scmroot/nftables
Cloning into '/var/lib/mock/f31-build-71999-30800/root/chroot_tmpdir/scmroot/nftables'...
$ git reset --hard 8635509dbf6846ca702786fd2f0c2b334013c3d2
HEAD is now at 8635509 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild