Function get_linked_worktree

worktree.c:141–176

}

struct worktree *get_linked_worktree(const char *id,
				     int skip_reading_head)
{
	struct worktree *worktree = NULL;
	struct strbuf path = STRBUF_INIT;
	struct strbuf worktree_path = STRBUF_INIT;

	if (!id)
		die("Missing linked worktree name");

	repo_common_path_append(the_repository, &path, "worktrees/%s/gitdir", id);
	if (strbuf_read_file(&worktree_path, path.buf, 0) <= 0)
		/* invalid gitdir file */
		goto done;
	strbuf_rtrim(&worktree_path);
	strbuf_strip_suffix(&worktree_path, "/.git");

	if (!is_absolute_path(worktree_path.buf)) {
		strbuf_strip_suffix(&path, "gitdir");
		strbuf_addbuf(&path, &worktree_path);
		strbuf_realpath_forgiving(&worktree_path, path.buf, 0);
	}

	CALLOC_ARRAY(worktree, 1);
	worktree->repo = the_repository;
	worktree->path = strbuf_detach(&worktree_path, NULL);
	worktree->id = xstrdup(id);
	worktree->is_current = is_current_worktree(worktree);
	if (!skip_reading_head)
		add_head_info(worktree);

done:
	strbuf_release(&path);
	strbuf_release(&worktree_path);
	return worktree;
}

/*
 * NEEDSWORK: This function exists so that we can look up metadata of a