Subject: [PATCH 2/2] grep: avoid accepting ambiguous revision

From: Nguyễn Thái Ngọc Duy <[email-masked]>
Date: Mon, 21 Jan 2013 20:00:49 +0700

Signed-off-by: Nguyễn Thái Ngọc Duy <[email-masked]>
---
 builtin/grep.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/builtin/grep.c b/builtin/grep.c
index 0e1b6c8..8025964 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -823,6 +823,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
 			struct object *object = parse_object(sha1);
 			if (!object)
 				die(_("bad object %s"), arg);
+			if (!seen_dashdash)
+				verify_non_filename(prefix, arg);
 			add_object_array(object, arg, &list);
 			continue;
 		}
-- 
1.8.0.rc2.23.g1fb49df