From 7c08a2a6370ea70f16addcbad9096b4510a6b467 Mon Sep 17 00:00:00 2001
From: Ping Yin <pkufranky@gmail.com>
Date: Fri, 2 May 2008 21:35:33 +0800
Subject: [PATCH] t4027: test diff for submodule with empty directory

Signed-off-by: Ping Yin <pkufranky@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 t/t4027-diff-submodule.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/t/t4027-diff-submodule.sh b/t/t4027-diff-submodule.sh
index 1fd3fb74d7..ba6679c6e4 100755
--- a/t/t4027-diff-submodule.sh
+++ b/t/t4027-diff-submodule.sh
@@ -50,4 +50,11 @@ test_expect_success 'git diff-files --raw' '
 	test_cmp expect actual.files
 '
 
+test_expect_success 'git diff (empty submodule dir)' '
+	: >empty &&
+	rm -rf sub/* sub/.git &&
+	git diff > actual.empty &&
+	test_cmp empty actual.empty
+'
+
 test_done