Mock PBR Bug

error.txt

python setup.py test                                                                                                        (env: mock_pbr_bug) 

Installed /home/manzo/workspace/mock_pbr_bug/.eggs/pbr-1.8.0-py3.5.egg
running test
Searching for mock>=1.0.1
Reading https://pypi.python.org/simple/mock/
Best match: mock 1.3.0
Downloading https://pypi.python.org/packages/source/m/mock/mock-1.3.0.tar.gz#md5=73ee8a4afb3ff4da1b4afa287f39fdeb
Processing mock-1.3.0.tar.gz
Writing /tmp/easy_install-wkszibq2/mock-1.3.0/setup.cfg
Running mock-1.3.0/setup.py -q bdist_egg --dist-dir /tmp/easy_install-wkszibq2/mock-1.3.0/egg-dist-tmp-rmo_n41n
ERROR:root:Error parsing
Traceback (most recent call last):
  File "/home/manzo/workspace/mock_pbr_bug/.eggs/pbr-1.8.0-py3.5.egg/pbr/core.py", line 109, in pbr
    attrs = util.cfg_to_args(path)
  File "/home/manzo/workspace/mock_pbr_bug/.eggs/pbr-1.8.0-py3.5.egg/pbr/util.py", line 245, in cfg_to_args
    kwargs = setup_cfg_to_setup_kwargs(config)
  File "/home/manzo/workspace/mock_pbr_bug/.eggs/pbr-1.8.0-py3.5.egg/pbr/util.py", line 379, in setup_cfg_to_setup_kwargs
    cmd = cls(dist)
  File "/home/manzo/.virtualenvs/mock_pbr_bug/lib/python3.5/site-packages/setuptools/__init__.py", line 127, in __init__
    _Command.__init__(self,dist)
  File "/usr/lib64/python3.5/distutils/cmd.py", line 57, in __init__
    raise TypeError("dist must be a Distribution instance")
TypeError: dist must be a Distribution instance

setup.py

#!/usr/bin/env python
"""
Mock PBR Bug
===================

There is a parse bug from pbr 1.8.0 with mock 1.3.0.
"""
from setuptools import setup, find_packages

setup_requires = [
    'pbr',
]

install_requires = [
]

tests_require = [
    'mock>=1.3.0',
]

setup(
    name="mock_pbr_bug",
    version='0.0.1',
    author='Rafael Reggiani Manzo',
    author_email='rr.manzo@gmail.com',
    url='https://gist.github.com/rafamanzo/ae7090ee8e616fe71ca6',
    description='There is a parse bug from pbr 1.8.0 with mock 1.3.0.',
    long_description=__doc__,
    license='GPL3',
    packages=find_packages(),
    zip_safe=False,
    setup_requires=setup_requires,
    pbr=False,
    install_requires=install_requires,
    tests_require=tests_require,
    extras_require={'test': tests_require},
    include_package_data=True,
)