code: def setup_git(pelican):
      
      pelican.settings.setdefault('GIT_CACHE_ENABLED', False)
      pelican.settings.setdefault('GIT_CACHE_LOCATION',
                                  '/tmp/git-cache')
  
      # Make sure the cache directory exists
      cache_base = pelican.settings.get('GIT_CACHE_LOCATION')
      if not os.path.exists(cache_base):
          os.makedirs(cache_base)
docs: Setup the default settings.