python setup.py install 报错【Project namexxx was given, but was not able to be found.】

错误信息：

[root@wangjq networking-mirror]# python setup.py install
/usr/lib64/python2./distutils/dist.py:: UserWarning: Unknown distribution option: 'long_description_content_type'
  warnings.warn(msg)
/usr/lib64/python2./distutils/dist.py:: UserWarning: Unknown distribution option: 'project_urls'
  warnings.warn(msg)

Installed /wangjq/python_plugin_test/networking-mirror/pbr-5.4.-py2..egg
ERROR:root:Error parsing
Traceback (most recent call last):
  File "/wangjq/python_plugin_test/networking-mirror/pbr-5.4.3-py2.7.egg/pbr/core.py", line , in pbr
    attrs = util.cfg_to_args(path, dist.script_args)
  File "/wangjq/python_plugin_test/networking-mirror/pbr-5.4.3-py2.7.egg/pbr/util.py", line , in cfg_to_args
    pbr.hooks.setup_hook(config)
  File "/wangjq/python_plugin_test/networking-mirror/pbr-5.4.3-py2.7.egg/pbr/hooks/__init__.py", line , in setup_hook
    metadata_config.run()
  File "/wangjq/python_plugin_test/networking-mirror/pbr-5.4.3-py2.7.egg/pbr/hooks/base.py", line , in run
    self.hook()
  File "/wangjq/python_plugin_test/networking-mirror/pbr-5.4.3-py2.7.egg/pbr/hooks/metadata.py", line , in hook
    self.config['name'], self.config.get('version', None))
  File "/wangjq/python_plugin_test/networking-mirror/pbr-5.4.3-py2.7.egg/pbr/packaging.py", line , in get_version
    name=package_name))
Exception: Versioning for this project requires either an sdist tarball, or access to an upstream git repository. It's also possible that there is a mismatch between the package name in setup.cfg and the argument given to pbr.version.VersionInfo. Project name networking-mirror was given, but was not able to be found.
error in setup command: Error parsing /wangjq/python_plugin_test/networking-mirror/setup.cfg: Exception: Versioning for this project requires either an sdist tarball, or access to an upstream git repository. It's also possible that there is a mismatch between the package name in setup.cfg and the argument given to pbr.version.VersionInfo. Project name networking-mirror was given, but was not able to be found.

解决方法：

git init