X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=unpack-trees.c;h=f561d88156b827b15bad7dd4e00f944718149bd9;hb=1b6ecbad3511b1aaa65172ef8b520dd3b5141614;hp=490cd5f6f4779cbff68405722b98e522cbeb3cde;hpb=a8c4d925caba244de842f8fa663c3e6bb7000b89;p=git.git

diff --git a/unpack-trees.c b/unpack-trees.c
index 490cd5f6f..f561d8815 100644
--- a/unpack-trees.c
+++ b/unpack-trees.c
@@ -279,9 +279,11 @@ static void add_same_unmerged(struct cache_entry *ce,
 static int unpack_index_entry(struct cache_entry *ce,
 			      struct unpack_trees_options *o)
 {
-	struct cache_entry *src[5] = { ce, NULL, };
+	struct cache_entry *src[5] = { NULL };
 	int ret;
 
+	src[0] = ce;
+
 	mark_ce_used(ce, o);
 	if (ce_stage(ce)) {
 		if (o->skip_unmerged) {
@@ -327,6 +329,7 @@ static int traverse_trees_recursive(int n, unsigned long dirmask, unsigned long
 {
 	int i, ret, bottom;
 	struct tree_desc t[MAX_UNPACK_TREES];
+	void *buf[MAX_UNPACK_TREES];
 	struct traverse_info newinfo;
 	struct name_entry *p;
 
@@ -344,12 +347,16 @@ static int traverse_trees_recursive(int n, unsigned long dirmask, unsigned long
 		const unsigned char *sha1 = NULL;
 		if (dirmask & 1)
 			sha1 = names[i].sha1;
-		fill_tree_descriptor(t+i, sha1);
+		buf[i] = fill_tree_descriptor(t+i, sha1);
 	}
 
 	bottom = switch_cache_bottom(&newinfo);
 	ret = traverse_trees(n, t, &newinfo);
 	restore_cache_bottom(&newinfo, bottom);
+
+	for (i = 0; i < n; i++)
+		free(buf[i]);
+
 	return ret;
 }
 
@@ -520,9 +527,17 @@ static int find_cache_pos(struct traverse_info *info,
 		const char *ce_name, *ce_slash;
 		int cmp, ce_len;
 
-		if (!ce_in_traverse_path(ce, info))
+		if (ce->ce_flags & CE_UNPACKED) {
+			/*
+			 * cache_bottom entry is already unpacked, so
+			 * we can never match it; don't check it
+			 * again.
+			 */
+			if (pos == o->cache_bottom)
+				++o->cache_bottom;
 			continue;
-		if (ce->ce_flags & CE_UNPACKED)
+		}
+		if (!ce_in_traverse_path(ce, info))
 			continue;
 		ce_name = ce->name + pfxlen;
 		ce_slash = strchr(ce_name, '/');