Rename git-config-set to git-repo-config

[git.git] / git-grep.sh

diff --git a/git-grep.sh b/git-grep.sh
index 51924fd..44c1613 100755 (executable)
--- a/git-grep.sh
+++ b/git-grep.sh
@@ -39,5 +39,9 @@ while : ; do
        esac
        shift
 done
+[ "$pattern" ] || {
+       echo >&2 "usage: 'git grep <pattern> [pathspec*]'"
+       exit 1
+}
 git-ls-files -z "${git_flags[@]}" "$@" |
-       xargs -0 grep "${flags[@]}" "$pattern"
+       xargs -0 grep "${flags[@]}" -e "$pattern"