old_contents: import logging
  from os import path
  from cs251tk.common import run
  
  
  def clone_student(student, baseurl):
      if not path.exists(student):
          clone_url('{}/{}.git'.format(baseurl, student))
  
  
  def clone_url(url, into=None):
      if into:
          logging.info('cloning {} into'.format(url, into))
          _, output, _ = run(['git', 'clone', '--quiet', url, into])
      else:
          logging.info('cloning {}'.format(url))
          _, output, _ = run(['git', 'clone', '--quiet', url])
      logging.debug(output)
  
new_contents: import logging
  from os import path
  from cs251tk.common import run
  
  
  def clone_student(student, baseurl):
      if not path.exists(student):
          clone_url('{}/{}.git'.format(baseurl, student))
  
  
  def clone_url(url, into=None):
      if into:
          logging.info('cloning {} into {}'.format(url, into))
          _, output, _ = run(['git', 'clone', '--quiet', url, into])
      else:
          logging.info('cloning {}'.format(url))
          _, output, _ = run(['git', 'clone', '--quiet', url])
      logging.debug(output)
  
subject: add missing formatting template