$ git clone -n https://src.fedoraproject.org/rpms/mlpack.git /var/lib/mock/f31-build-56073-28179/root/chroot_tmpdir/scmroot/mlpack
Cloning into '/var/lib/mock/f31-build-56073-28179/root/chroot_tmpdir/scmroot/mlpack'...
$ git reset --hard f2cb05846a58f8fe6522a645ebdf9e4a6a8d8447
HEAD is now at f2cb058 Remove Python2 packages for #1686389.