From: A U Thor <au.thor@example.com>
Date: Thu Dec 4 16:00:00 2008 -0800
Subject: Three

Application of this should be rejected because the first line in the
context does not match.

diff --git i/file-1 w/file-1
index 06e567b..10f8342 100644
--- i/file-1
+++ w/file-1
@@ -1,6 +1,6 @@
 One
 2
-3
+Three 
 4
 5
 6