From 9fabdedc0edd4ff150197a53cc3032e7bf27c4d4 Mon Sep 17 00:00:00 2001
From: Kai Ruemmler <kai.ruemmler@gmx.net>
Date: Sun, 9 Oct 2005 16:52:50 -0700
Subject: ignore new git-diff index header when computing patch ids

Two else equal patches should not result in different checksums, only
because they were applied to different versions of the file.

Signed-off-by:  Kai Ruemmler <kai.ruemmler@gmx.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/patch-id.c b/patch-id.c
index 5a8dc75..960e7ce 100644
--- a/patch-id.c
+++ b/patch-id.c
@@ -55,6 +55,10 @@ static void generate_id_list(void)
 		if (!patchlen && memcmp(line, "diff ", 5))
 			continue;
 
+		/* Ignore git-diff index header */
+		if (!memcmp(line, "index ", 6))
+			continue;
+
 		/* Ignore line numbers when computing the SHA1 of the patch */
 		if (!memcmp(line, "@@ -", 4))
 			continue;
-- 
cgit v0.10.2-6-g49f6