From 97e5954bdcf46c76e4a8147172ff7c5a4f633e0d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20Scharfe?= <rene.scharfe@lsrfire.ath.cx>
Date: Tue, 10 Apr 2012 20:55:58 +0200
Subject: unpack-trees: don't perform any index operation if we're not merging

src[0] points to the index entry in the merge case and to the first
tree to unpack in the non-merge case.  We only want to mark the index
entry, so check first if we're merging.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/unpack-trees.c b/unpack-trees.c
index 7c9ecf6..60b728e 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -772,7 +772,7 @@ static int unpack_callback(int n, unsigned long mask, unsigned long dirmask, str
 	if (unpack_nondirectories(n, mask, dirmask, src, names, info) < 0)
 		return -1;
 
-	if (src[0]) {
+	if (o->merge && src[0]) {
 		if (ce_stage(src[0]))
 			mark_ce_used_same_name(src[0], o);
 		else
-- 
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