$ git clone -n https://src.fedoraproject.org/rpms/nex.git /var/lib/mock/f31-build-57577-28366/root/chroot_tmpdir/scmroot/nex
Cloning into '/var/lib/mock/f31-build-57577-28366/root/chroot_tmpdir/scmroot/nex'...
$ git reset --hard c8d0c16eb3404b9c30fc07df50c8f280e662e1d2
HEAD is now at c8d0c16 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild