Function add_tree_entries

path-walk.c:132–283

}

static int add_tree_entries(struct path_walk_context *ctx,
			    const char *base_path,
			    struct object_id *oid)
{
	struct tree_desc desc;
	struct name_entry entry;
	struct strbuf path = STRBUF_INIT;
	size_t base_len;
	struct tree *tree = lookup_tree(ctx->repo, oid);

	if (!tree) {
		error(_("failed to walk children of tree %s: not found"),
		      oid_to_hex(oid));
		return -1;
	} else if (repo_parse_tree_gently(ctx->repo, tree, 1)) {
		error("bad tree object %s", oid_to_hex(oid));
		return -1;
	}

	strbuf_addstr(&path, base_path);
	base_len = path.len;

	init_tree_desc(&desc, &tree->object.oid, tree->buffer, tree->size);
	while (tree_entry(&desc, &entry)) {
		struct object *o;
		/* Not actually true, but we will ignore submodules later. */
		enum object_type type = S_ISDIR(entry.mode) ? OBJ_TREE : OBJ_BLOB;

		/* Skip submodules. */
		if (S_ISGITLINK(entry.mode))
			continue;

		/* If the caller doesn't want blobs, then don't bother. */
		if (!ctx->info->blobs && type == OBJ_BLOB)
			continue;

		if (type == OBJ_TREE) {
			struct tree *child = lookup_tree(ctx->repo, &entry.oid);
			o = child ? &child->object : NULL;
		} else if (type == OBJ_BLOB) {
			struct blob *child = lookup_blob(ctx->repo, &entry.oid);
			o = child ? &child->object : NULL;
		} else {
			BUG("invalid type for tree entry: %d", type);
		}

		if (!o) {
			error(_("failed to find object %s"),
			      oid_to_hex(&entry.oid));
			return -1;
		}

		strbuf_setlen(&path, base_len);
		strbuf_add(&path, entry.path, entry.pathlen);

		/*
		 * Trees will end with "/" for concatenation and distinction
		 * from blobs at the same path.