diff options
Diffstat (limited to 'tree.c')
| -rw-r--r-- | tree.c | 23 |
1 files changed, 16 insertions, 7 deletions
@@ -127,12 +127,8 @@ int read_tree(struct tree *tree, int stage, const char **match) struct tree *lookup_tree(const unsigned char *sha1) { struct object *obj = lookup_object(sha1); - if (!obj) { - struct tree *ret = alloc_tree_node(); - created_object(sha1, &ret->object); - ret->object.type = OBJ_TREE; - return ret; - } + if (!obj) + return create_object(sha1, OBJ_TREE, alloc_tree_node()); if (!obj->type) obj->type = OBJ_TREE; if (obj->type != OBJ_TREE) { @@ -143,6 +139,14 @@ struct tree *lookup_tree(const unsigned char *sha1) return (struct tree *) obj; } +/* + * NOTE! Tree refs to external git repositories + * (ie gitlinks) do not count as real references. + * + * You don't have to have those repositories + * available at all, much less have the objects + * accessible from the current repository. + */ static void track_tree_refs(struct tree *item) { int n_refs = 0, i; @@ -152,8 +156,11 @@ static void track_tree_refs(struct tree *item) /* Count how many entries there are.. */ init_tree_desc(&desc, item->buffer, item->size); - while (tree_entry(&desc, &entry)) + while (tree_entry(&desc, &entry)) { + if (S_ISDIRLNK(entry.mode)) + continue; n_refs++; + } /* Allocate object refs and walk it again.. */ i = 0; @@ -162,6 +169,8 @@ static void track_tree_refs(struct tree *item) while (tree_entry(&desc, &entry)) { struct object *obj; + if (S_ISDIRLNK(entry.mode)) + continue; if (S_ISDIR(entry.mode)) obj = &lookup_tree(entry.sha1)->object; else |