From 73e5456ed3eced7a728f933e01c850c2992dbeed Mon Sep 17 00:00:00 2001
From: Linus Torvalds <torvalds@osdl.org>
Date: Wed, 25 Jan 2006 17:02:10 -0500
Subject: [PATCH] git-whatchanged: exit out early on errors

If we get an error parsing the arguments, exit.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
---
 git-whatchanged.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/git-whatchanged.sh b/git-whatchanged.sh
index 80e2500e..d4f985b5 100755
--- a/git-whatchanged.sh
+++ b/git-whatchanged.sh
@@ -4,7 +4,7 @@ USAGE='[-p] [--max-count=<n>] [<since>..<limit>] [--pretty=<format>] [-m] [git-d
 SUBDIRECTORY_OK='Yes'
 . git-sh-setup
 
-diff_tree_flags=$(git-rev-parse --sq --no-revs --flags "$@")
+diff_tree_flags=$(git-rev-parse --sq --no-revs --flags "$@") || exit
 test -z "$diff_tree_flags" &&
 	diff_tree_flags=$(git-repo-config --get whatchanged.difftree)
 test -z "$diff_tree_flags" &&
-- 
2.11.0