protocol: introduce enum protocol_version value protocol_v2

diff --git a/object.h b/object.h
index 33e5cc9943eeff8618493fbd750aecde0b836710..f34461d4afde1b25c30fa8ac72428955c475c5b5 100644 (file)
--- a/object.h
+++ b/object.h
@@ -38,6 +38,8 @@ struct object_array {
  * http-push.c:                            16-----19
  * commit.c:                               16-----19
  * sha1_name.c:                                     20
+ * list-objects-filter.c:                             21
+ * builtin/fsck.c:  0--3
  */
 #define FLAG_BITS  27
 
@@ -46,7 +48,6 @@ struct object_array {
  */
 struct object {
        unsigned parsed : 1;
-       unsigned used : 1;
        unsigned type : TYPE_BITS;
        unsigned flags : FLAG_BITS;
        struct object_id oid;
@@ -116,6 +117,14 @@ int object_list_contains(struct object_list *list, struct object *obj);
 void add_object_array(struct object *obj, const char *name, struct object_array *array);
 void add_object_array_with_path(struct object *obj, const char *name, struct object_array *array, unsigned mode, const char *path);
 
+/*
+ * Returns NULL if the array is empty. Otherwise, returns the last object
+ * after removing its entry from the array. Other resources associated
+ * with that object are left in an unspecified state and should not be
+ * examined.
+ */
+struct object *object_array_pop(struct object_array *array);
+
 typedef int (*object_array_each_func_t)(struct object_array_entry *, void *);
 
 /*