#!/bin/sh -e

if [ $# = 3 ] &&
	tree=$(git-cat-file commit "$3" |head -1) &&
	[ "$tree" = "tree $1" ]
then
	echo -n " EMPTY     " >&2
	echo "$3"
else
	echo -n " NON-EMPTY " >&2
	git-commit-tree "$@"
fi