X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=builtin-grep.c;h=3ded1ba9da9166c09fb1b65d315499e24036466d;hb=6577f542b3ab64594c7d7a7db752e96be7234fb0;hp=647535061c350b68f1583fc12b049a37eb17481c;hpb=e75bf76f5462af4185d8260f6feecf24dd24a516;p=git.git

diff --git a/builtin-grep.c b/builtin-grep.c
index 647535061..3ded1ba9d 100644
--- a/builtin-grep.c
+++ b/builtin-grep.c
@@ -498,7 +498,7 @@ static int grep_object(struct grep_opt *opt, const char **paths,
 }
 
 static const char builtin_grep_usage[] =
-"git-grep <option>* <rev>* [-e] <pattern> [<path>...]";
+"git grep <option>* [-e] <pattern> <rev>* [[--] <path>...]";
 
 static const char emsg_invalid_context_len[] =
 "%s: invalid context length argument";
@@ -783,8 +783,11 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
 		paths[1] = NULL;
 	}
 
-	if (!list.nr)
+	if (!list.nr) {
+		if (!cached)
+			setup_work_tree();
 		return !grep_cache(&opt, paths, cached);
+	}
 
 	if (cached)
 		die("both --cached and trees are given.");