old_contents: import setuptools
  
  # In python < 2.7.4, a lazy loading of package `pbr` will break
  # setuptools if some other modules registered functions in `atexit`.
  # solution from: http://bugs.python.org/issue15881#msg170215
  try:
      import multiprocessing  # noqa
  except ImportError:
      pass
  
  setuptools.setup(
      setup_requires=['pbr', 'testrepository'],
      pbr=True)
  
new_contents: import setuptools
  
  # In python < 2.7.4, a lazy loading of package `pbr` will break
  # setuptools if some other modules registered functions in `atexit`.
  # solution from: http://bugs.python.org/issue15881#msg170215
  try:
      import multiprocessing  # noqa
  except ImportError:
      pass
  
  setuptools.setup(
      setup_requires=['testrepository', 'pbr'],
      pbr=True)
  
subject: Fix ordering of setup requires.