From d1918a728574a627e2a9e0dfc087cfd58e9d8acd Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@g5.osdl.org>
Date: Thu, 14 Jul 2005 09:29:35 -0700
Subject: [PATCH] Make "git diff" use git-sh-setup-script too..

Give a sane error rather than just silently claiming no diffs when
you're not at the top-level directory.
---
 git-diff-script | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/git-diff-script b/git-diff-script
index 020816bbf0..03ed555e77 100755
--- a/git-diff-script
+++ b/git-diff-script
@@ -1,4 +1,6 @@
 #!/bin/sh
+. git-sh-setup-script || die "Not a git archive"
+
 rev=($(git-rev-parse --revs-only "$@"))
 flags=($(git-rev-parse --no-revs --flags "$@"))
 files=($(git-rev-parse --no-revs --no-flags "$@"))