code: def run(self):
      import os
  
      from dvc.config import Config
      from dvc.repo import Repo
      from dvc.updater import Updater
  
      root_dir = Repo.find_root()
      dvc_dir = os.path.join(root_dir, Repo.DVC_DIR)
      tmp_dir = os.path.join(dvc_dir, "tmp")
      config = Config(dvc_dir, validate=False)
      hardlink_lock = config.get("core", {}).get("hardlink_lock", False)
      updater = Updater(tmp_dir, hardlink_lock=hardlink_lock)
  
      logger.info("Starting updater to fetch the latest version")
      updater.fetch(detach=False)
  
      return 0
  
file_path: dvc/dvc/commands/daemon.py
imports: from dvc.cli import completion
  from dvc.cli.command import CmdBaseNoRepo
  from dvc.log import logger
label_desc: Use image node_id 1 for calling the CmdDaemonUpdater obj's underlying member method code with example usage: obj.run() and returns: int