Function submodule_uses_worktrees

worktree.c:536–581

}

int submodule_uses_worktrees(const char *path)
{
	char *submodule_gitdir;
	struct strbuf sb = STRBUF_INIT, err = STRBUF_INIT;
	DIR *dir;
	struct dirent *d;
	int ret = 0;
	struct repository_format format = REPOSITORY_FORMAT_INIT;

	submodule_gitdir = repo_submodule_path(the_repository,
					       path, "%s", "");
	if (!submodule_gitdir)
		return 0;

	/* The env would be set for the superproject. */
	get_common_dir_noenv(&sb, submodule_gitdir);
	free(submodule_gitdir);

	strbuf_addstr(&sb, "/config");
	read_repository_format(&format, sb.buf);
	if (verify_repository_format(&format, &err)) {
		strbuf_release(&err);
		strbuf_release(&sb);
		clear_repository_format(&format);
		return 1;
	}
	clear_repository_format(&format);
	strbuf_release(&err);

	/* Replace config by worktrees. */
	strbuf_setlen(&sb, sb.len - strlen("config"));
	strbuf_addstr(&sb, "worktrees");

	/* See if there is any file inside the worktrees directory. */
	dir = opendir(sb.buf);
	strbuf_release(&sb);

	if (!dir)
		return 0;

	d = readdir_skip_dot_and_dotdot(dir);
	if (d)
		ret = 1;
	closedir(dir);
	return ret;
}

void strbuf_worktree_ref(const struct worktree *wt,
			 struct strbuf *sb,