Merge changes from master.

diff --git a/git-diff-script b/git-diff-script
index 020816bbf0581ec562f11d92a8b4f8bacb40cca6..926f594be41ae856668f82436333f7b7e804a1b6 100755 (executable)
--- a/git-diff-script
+++ b/git-diff-script
@@ -1,5 +1,5 @@
 #!/bin/sh
-rev=($(git-rev-parse --revs-only "$@"))
+rev=($(git-rev-parse --revs-only "$@")) || exit
 flags=($(git-rev-parse --no-revs --flags "$@"))
 files=($(git-rev-parse --no-revs --no-flags "$@"))
 case "${#rev[*]}" in