From: Linus Torvalds <torvalds@osdl.org>
Date: Wed, 25 Jan 2006 22:02:10 GMT
Subject: git-whatchanged: exit out early on errors
Message-ID: <Pine.LNX.4.64.0601251700540.2644@evo.osdl.org>
In-Reply-To: <Pine.LNX.4.64.0601251655580.2644@evo.osdl.org>


If we get an error parsing the arguments, exit.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

This goes together with the previous diff - it just makes git-whatchanged 
exit gracefully when git-rev-parse errors out.

diff --git a/git-whatchanged.sh b/git-whatchanged.sh
index 80e2500..d4f985b 100755
--- a/git-whatchanged.sh
+++ b/git-whatchanged.sh
@@ -4,7 +4,7 @@ USAGE='[-p] [--max-count=<n>] [<since>..
 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" &&