grep: micro-optimize hit collection for AND nodes

[git.git] / git-submodule.sh

diff --git a/git-submodule.sh b/git-submodule.sh
index af8d10ca8380afb129a60e5622b4e1a148cea515..204aab671ef78edc24acff4019a2f40a71a59020 100755 (executable)
--- a/git-submodule.sh
+++ b/git-submodule.sh
@@ -60,7 +60,7 @@ resolve_relative_url ()
 #
 module_list()
 {
-       git ls-files --stage -- "$@" | grep '^160000 '
+       git ls-files --error-unmatch --stage -- "$@" | grep '^160000 '
 }
 
 #