Merge branch 'jh/partial-clone'

Hotfix.

* jh/partial-clone:
  upload-pack: disable object filtering when disabled by config
  unpack-trees: release oid_array after use in check_updates()

Documentation/config.txt

@@ -3364,7 +3364,7 @@ uploadpack.packObjectsHook::
 	stdout.
 uploadpack.allowFilter::
-	If this option is set, `upload-pack` will advertise partial
+	If this option is set, `upload-pack` will support partial
 	clone and partial fetch object filtering.
 +
 Note that this configuration variable is ignored if it is seen in the

unpack-trees.c

@@ -391,6 +391,7 @@ static int check_updates(struct unpack_trees_options *o)
 			fetch_objects(repository_format_partial_clone,
 				      &to_fetch);
 		fetch_if_missing = fetch_if_missing_store;
+		oid_array_clear(&to_fetch);
 	}
 	for (i = 0; i < index->cache_nr; i++) {
 		struct cache_entry *ce = index->cache[i];

upload-pack.c

@@ -69,7 +69,7 @@ static int stateless_rpc;
 static const char *pack_objects_hook;
 static int filter_capability_requested;
-static int filter_advertise;
+static int allow_filter;
 static struct list_objects_filter_options filter_options;
 static void reset_timeout(void)
@@ -846,7 +846,7 @@ static void receive_needs(void)
 			no_progress = 1;
 		if (parse_feature_request(features, "include-tag"))
 			use_include_tag = 1;
-		if (parse_feature_request(features, "filter"))
+		if (allow_filter && parse_feature_request(features, "filter"))
 			filter_capability_requested = 1;
 		o = parse_object(&oid_buf);
@@ -976,7 +976,7 @@ static int send_ref(const char *refname, const struct object_id *oid,
 				     " allow-reachable-sha1-in-want" : "",
 			     stateless_rpc ? " no-done" : "",
 			     symref_info.buf,
-			     filter_advertise ? " filter" : "",
+			     allow_filter ? " filter" : "",
 			     git_user_agent_sanitized());
 		strbuf_release(&symref_info);
 	} else {
@@ -1056,7 +1056,7 @@ static int upload_pack_config(const char *var, const char *value, void *unused)
 		if (!strcmp("uploadpack.packobjectshook", var))
 			return git_config_string(&pack_objects_hook, var, value);
 	} else if (!strcmp("uploadpack.allowfilter", var)) {
-		filter_advertise = git_config_bool(var, value);
+		allow_filter = git_config_bool(var, value);
 	}
 	return parse_hide_refs_config(var, value, "uploadpack");
 }