text: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  '''Validates that the branch is correct
  
  Used in release environment for tox
  
  Usage: {file} [options]
  
  Options:
      -b --branch NAME  Branch to check for [default: master]
  '''
  from git import Repo
  
  
  def check_branch(branch=None):
      '''Looks at current repo and validates that the branch is as expected.
  
      Args:
          branch(str): Name of branch [default: master]
  
      Raises:
          RuntimeError: If branch_name doesn't match current branch
      '''
      branch = branch or 'master'
      repo = Repo(search_parent_directories=True)
      branch_name = repo.active_branch.name
      if branch_name != branch:
          raise RuntimeError('Branch "{}" is not "{}".  Execution halted.'.format(branch_name, branch))
  
  
  if __name__ == '__main__':
      from docopt import docopt
  
      def fix(k):
          k = k.lstrip('-')
          k = k.lstrip('<').rstrip('>')
          k = k.replace('-', '_')
          return k
  
      docstring = __doc__.format(file=__file__)
      options = {fix(k): v for k, v in docopt(docstring).items()}
      check_branch(**options)
  