code: def main():
      
      args, otherthings = parse_known_args()
  
      if args.version:
          print_version()
          return 0
  
      directory = os.path.abspath(os.curdir)
      if args.folder:
          directory = args.folder
  
      verbosity = 0
      if args.verbose:
          verbosity = verbosity_level['low']
      elif args.verbosity:
          verbosity = args.verbosity
  
      pulla = Pulla(verbosity=verbosity, recursive=False)
  
      if is_this_a_git_dir(directory):
          pulla.do_pull_in(directory)
      else:
          pulla.pull_all(directory)
docs: Main