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 @@
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
