Minor Flake8 fixes.

Latest version of it is required to show the issues travis shows as well

Author: Byron

git/index/fun.py

@@ -10,8 +10,6 @@
     S_IFREG,
 )
 
-S_IFGITLINK = S_IFLNK | S_IFDIR     # a submodule
-
 from io import BytesIO
 import os
 import subprocess
@@ -33,7 +31,6 @@
     CE_NAMEMASK,
     CE_STAGESHIFT
 )
-CE_NAMEMASK_INV = ~CE_NAMEMASK
 
 from .util import (
     pack,
@@ -47,6 +44,9 @@
     force_text
 )
 
+S_IFGITLINK = S_IFLNK | S_IFDIR     # a submodule
+CE_NAMEMASK_INV = ~CE_NAMEMASK
+
 __all__ = ('write_cache', 'read_cache', 'write_tree_from_cache', 'entry_key',
            'stat_mode_to_index_mode', 'S_IFGITLINK', 'run_commit_hook', 'hook_path')
 

git/test/lib/helper.py

@@ -15,7 +15,9 @@
 from git import Repo, Remote, GitCommandError, Git
 from git.compat import string_types
 
-GIT_REPO = os.environ.get("GIT_PYTHON_TEST_GIT_REPO_BASE", os.path.dirname(os.path.dirname(os.path.dirname(os.path.dirname(__file__)))))
+osp = os.path.dirname
+
+GIT_REPO = os.environ.get("GIT_PYTHON_TEST_GIT_REPO_BASE", osp(osp(osp(osp(__file__)))))
 
 __all__ = (
     'fixture_path', 'fixture', 'absolute_project_path', 'StringProcessAdapter',
@@ -26,7 +28,7 @@
 
 
 def fixture_path(name):
-    test_dir = os.path.dirname(os.path.dirname(__file__))
+    test_dir = osp(osp(__file__))
     return os.path.join(test_dir, "fixtures", name)
 
 
@@ -35,7 +37,7 @@ def fixture(name):
 
 
 def absolute_project_path():
-    return os.path.abspath(os.path.join(os.path.dirname(__file__), "..", ".."))
+    return os.path.abspath(os.path.join(osp(__file__), "..", ".."))
 
 #} END routines
 
@@ -195,7 +197,7 @@ def remote_repo_creator(self):
 
             d_remote.config_writer.set('url', remote_repo_url)
 
-            temp_dir = os.path.dirname(_mktemp())
+            temp_dir = osp(_mktemp())
             # On windows, this will fail ... we deal with failures anyway and default to telling the user to do it
             try:
                 gd = Git().daemon(temp_dir, enable='receive-pack', as_process=True)

git/test/test_base.py

@@ -120,7 +120,7 @@ def test_add_unicode(self, rw_repo):
 
         # verify first that we could encode file name in this environment
         try:
-            _ = file_path.encode(sys.getfilesystemencoding())
+            file_path.encode(sys.getfilesystemencoding())
         except UnicodeEncodeError:
             from nose import SkipTest
             raise SkipTest("Environment doesn't support unicode filenames")

tox.ini

@@ -18,7 +18,9 @@ commands = {posargs}
 [flake8]
 #show-source = True
 # E265 = comment blocks like @{ section, which it can't handle
+# E266 = too many leading '#' for block comment
+# E731 = do not assign a lambda expression, use a def
 # W293 = Blank line contains whitespace
-ignore = E265,W293
+ignore = E265,W293,E266,E731
 max-line-length = 120
 exclude = .tox,.venv,build,dist,doc,git/ext/