diff --git a/git-grep.sh b/git-grep.sh
index 51924fd7c38a4fd70f59069a3eecbfe787626375..2ed8e955d6c44da7bd15342aac64de997f0f4bf4 100755 (executable)
--- a/git-grep.sh
+++ b/git-grep.sh
# Copyright (c) Linus Torvalds, 2005
#
+USAGE='<option>... <pattern> <path>...'
+SUBDIRECTORY_OK='Yes'
+. git-sh-setup
+
pattern=
flags=()
git_flags=()
esac
shift
done
+[ "$pattern" ] || {
+ usage
+}
git-ls-files -z "${git_flags[@]}" "$@" |
- xargs -0 grep "${flags[@]}" "$pattern"
+ xargs -0 grep "${flags[@]}" -e "$pattern"