tree: allow lookup_tree to handle arbitrary repositories

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

2 files changed, 6 insertions, 7 deletions

diff --git a/tree.c b/tree.c
index 45e89ff08e..78d440a9c8 100644
--- a/tree.c
+++ b/tree.c
@@ -195,13 +195,13 @@ int read_tree(struct tree *tree, int stage, struct pathspec *match,
 	return 0;
 }
 
-struct tree *lookup_tree_the_repository(const struct object_id *oid)
+struct tree *lookup_tree(struct repository *r, const struct object_id *oid)
 {
-	struct object *obj = lookup_object(the_repository, oid->hash);
+	struct object *obj = lookup_object(r, oid->hash);
 	if (!obj)
-		return create_object(the_repository, oid->hash,
-				     alloc_tree_node(the_repository));
-	return object_as_type(the_repository, obj, OBJ_TREE, 0);
+		return create_object(r, oid->hash,
+				     alloc_tree_node(r));
+	return object_as_type(r, obj, OBJ_TREE, 0);
 }
 
 int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size)
diff --git a/tree.h b/tree.h
index 2ea21ed174..d4807dc805 100644
--- a/tree.h
+++ b/tree.h
@@ -12,8 +12,7 @@ struct tree {
 	unsigned long size;
 };
 
-#define lookup_tree(r, oid) lookup_tree_##r(oid)
-struct tree *lookup_tree_the_repository(const struct object_id *oid);
+struct tree *lookup_tree(struct repository *r, const struct object_id *oid);
 
 int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size);