Error when using icehouse tag 2014.1.2 instead of latest stable/icehouse branch

gistfile1.txt

2014-09-03 07:05:48.595 | Obtaining file:///opt/stack/nova
2014-09-03 07:05:48.636 |   Running setup.py (path:/opt/stack/nova/setup.py) egg_info for package from file:///opt/stack/nova
2014-09-03 07:05:48.937 |     ERROR:root:Error parsing
2014-09-03 07:05:48.938 |     Traceback (most recent call last):
2014-09-03 07:05:48.938 |       File "/usr/local/lib/python2.7/dist-packages/pbr/core.py", line 104, in pbr
2014-09-03 07:05:48.938 |         attrs = util.cfg_to_args(path)
2014-09-03 07:05:48.938 |       File "/usr/local/lib/python2.7/dist-packages/pbr/util.py", line 238, in cfg_to_args
2014-09-03 07:05:48.938 |         pbr.hooks.setup_hook(config)
2014-09-03 07:05:48.938 |       File "/usr/local/lib/python2.7/dist-packages/pbr/hooks/__init__.py", line 27, in setup_hook
2014-09-03 07:05:48.938 |         metadata_config.run()
2014-09-03 07:05:48.938 |       File "/usr/local/lib/python2.7/dist-packages/pbr/hooks/base.py", line 29, in run
2014-09-03 07:05:48.938 |         self.hook()
2014-09-03 07:05:48.938 |       File "/usr/local/lib/python2.7/dist-packages/pbr/hooks/metadata.py", line 28, in hook
2014-09-03 07:05:48.938 |         self.config['name'], self.config.get('version', None))
2014-09-03 07:05:48.939 |       File "/usr/local/lib/python2.7/dist-packages/pbr/packaging.py", line 904, in get_version
2014-09-03 07:05:48.939 |         version = _get_version_from_git(pre_version)
2014-09-03 07:05:48.939 |       File "/usr/local/lib/python2.7/dist-packages/pbr/packaging.py", line 854, in _get_version_from_git
2014-09-03 07:05:48.939 |         result = _get_version_from_git_target(git_dir, target_version)
2014-09-03 07:05:48.939 |       File "/usr/local/lib/python2.7/dist-packages/pbr/packaging.py", line 821, in _get_version_from_git_target
2014-09-03 07:05:48.939 |         dict(new=new_version, target=target_version))
2014-09-03 07:05:48.939 |     ValueError: git history requires a target version of pbr.version.SemanticVersion(2014.1.3), but target version is $
br.version.SemanticVersion(2014.1.2)
2014-09-03 07:05:48.940 |     error in setup command: Error parsing /media/disk/stack/nova/setup.cfg: ValueError: git history requires a target $
ersion of pbr.version.SemanticVersion(2014.1.3), but target version is pbr.version.SemanticVersion(2014.1.2)

And what was the fix? :)