X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=object.c;h=1fdebe012ba8a6db0b6eae443e40a7f74ae2d597;hb=6d0de319d6249096fe934317e937177d07b1b84f;hp=63e6e784d41ef5aa7bb387a96a85bf0f8e7248ab;hpb=680bab3d9a33029be38590681832ae9b6d74ad60;p=git.git

diff --git a/object.c b/object.c
index 63e6e784..1fdebe01 100644
--- a/object.c
+++ b/object.c
@@ -9,6 +9,8 @@ struct object **objs;
 int nr_objs;
 static int obj_allocs;
 
+int track_object_refs = 1;
+
 static int find_object(const unsigned char *sha1)
 {
 	int first = 0, last = nr_objs;
@@ -67,9 +69,12 @@ void created_object(const unsigned char *sha1, struct object *obj)
 
 void add_ref(struct object *refer, struct object *target)
 {
-	struct object_list **pp = &refer->refs;
-	struct object_list *p;
-	
+	struct object_list **pp, *p;
+
+	if (!track_object_refs)
+		return;
+
+	pp = &refer->refs;
 	while ((p = *pp) != NULL) {
 		if (p->item == target)
 			return;
@@ -87,6 +92,8 @@ void mark_reachable(struct object *obj, unsigned int mask)
 {
 	struct object_list *p = obj->refs;
 
+	if (!track_object_refs)
+		die("cannot do reachability with object refs turned off");
 	/* If we've been here already, don't bother */
 	if (obj->flags & mask)
 		return;