10 static int fsck_walk_tree(struct tree *tree, fsck_walk_func walk, void *data)
12 struct tree_desc desc;
13 struct name_entry entry;
19 init_tree_desc(&desc, tree->buffer, tree->size);
20 while (tree_entry(&desc, &entry)) {
23 if (S_ISGITLINK(entry.mode))
25 if (S_ISDIR(entry.mode))
26 result = walk(&lookup_tree(entry.sha1)->object, OBJ_TREE, data);
27 else if (S_ISREG(entry.mode) || S_ISLNK(entry.mode))
28 result = walk(&lookup_blob(entry.sha1)->object, OBJ_BLOB, data);
30 result = error("in tree %s: entry %s has bad mode %.6o\n",
31 sha1_to_hex(tree->object.sha1), entry.path, entry.mode);
41 static int fsck_walk_commit(struct commit *commit, fsck_walk_func walk, void *data)
43 struct commit_list *parents;
47 if (parse_commit(commit))
50 result = walk((struct object *)commit->tree, OBJ_TREE, data);
55 parents = commit->parents;
57 result = walk((struct object *)parents->item, OBJ_COMMIT, data);
62 parents = parents->next;
67 static int fsck_walk_tag(struct tag *tag, fsck_walk_func walk, void *data)
71 return walk(tag->tagged, OBJ_ANY, data);
74 int fsck_walk(struct object *obj, fsck_walk_func walk, void *data)
82 return fsck_walk_tree((struct tree *)obj, walk, data);
84 return fsck_walk_commit((struct commit *)obj, walk, data);
86 return fsck_walk_tag((struct tag *)obj, walk, data);
88 error("Unknown object type for %s", sha1_to_hex(obj->sha1));