ci: restore ci log-level to normal, coverage on Win-Appveyor

+ Extract util-method to delete lock-files, also on Windows (will be
needed by TCs).

Author: ankostis

.appveyor.yml

@@ -77,7 +77,7 @@ install:
 build: false
 
 test_script:
-    - nosetests -vvvs --logging-level=DEBUG
+    - nosetests --with-coverage
 
 #on_success:
 #    - IF "%PYTHON_VERSION%"=="3.4" (coveralls)

.travis.yml

@@ -31,7 +31,7 @@ script:
   # Make sure we limit open handles to see if we are leaking them
   - ulimit -n 96
   - ulimit -n
-  - nosetests -vvvs --with-coverage --logging-level=DEBUG
+  - nosetests --with-coverage
   - if [ "$TRAVIS_PYTHON_VERSION" == '3.4' ]; then flake8; fi
   - if [ "$TRAVIS_PYTHON_VERSION" == '3.5' ]; then cd doc && make html; fi
   -

git/test/test_config.py

@@ -12,8 +12,7 @@
     GitConfigParser
 )
 from git.compat import (
-    string_types,
-    is_win,)
+    string_types)
 from git.config import cp
 from git.test.lib import (
     TestCase,
@@ -22,16 +21,15 @@
 from git.test.lib import with_rw_directory
 
 import os.path as osp
+from git.util import rmfile
 
 
 _tc_lock_fpaths = osp.join(osp.dirname(__file__), 'fixtures/*.lock')
 
 
 def _rm_lock_files():
     for lfp in glob.glob(_tc_lock_fpaths):
-        if is_win and osp.isfile(lfp):
-            os.chmod(lfp, 0o777)
-        os.remove(lfp)
+        rmfile(lfp)
 
 
 class TestBase(TestCase):

git/util.py

@@ -5,37 +5,39 @@
 # the BSD License: http://www.opensource.org/licenses/bsd-license.php
 from __future__ import unicode_literals
 
+import getpass
+import logging
 import os
+import platform
 import re
-import time
-import stat
 import shutil
-import platform
-import getpass
-import logging
+import stat
+import time
 
-# NOTE:  Some of the unused imports might be used/imported by others.
-# Handle once test-cases are back up and running.
-from .exc import InvalidGitRepositoryError
+from git.compat import is_win
+from gitdb.util import (  # NOQA
+    make_sha,
+    LockedFD,
+    file_contents_ro,
+    LazyMixin,
+    to_hex_sha,
+    to_bin_sha
+)
+
+import os.path as osp
 
 from .compat import (
     MAXSIZE,
     defenc,
     PY3
 )
+from .exc import InvalidGitRepositoryError
+
 
+# NOTE:  Some of the unused imports might be used/imported by others.
+# Handle once test-cases are back up and running.
 # Most of these are unused here, but are for use by git-python modules so these
 # don't see gitdb all the time. Flake of course doesn't like it.
-from gitdb.util import (# NOQA
-    make_sha,
-    LockedFD,
-    file_contents_ro,
-    LazyMixin,
-    to_hex_sha,
-    to_bin_sha
-)
-from git.compat import is_win
-
 __all__ = ("stream_copy", "join_path", "to_native_path_windows", "to_native_path_linux",
            "join_path_native", "Stats", "IndexFileSHA1Writer", "Iterable", "IterableList",
            "BlockingLockFile", "LockFile", 'Actor', 'get_user_id', 'assure_directory_exists',
@@ -72,6 +74,14 @@ def onerror(func, path, exc_info):
     return shutil.rmtree(path, False, onerror)
 
 
+def rmfile(path):
+    """Ensure file deleted also on *Windows* where read-only files need special treatment."""
+    if osp.isfile(path):
+        if is_win:
+            os.chmod(path, 0o777)
+        os.remove(path)
+
+
 def stream_copy(source, destination, chunk_size=512 * 1024):
     """Copy all data from the source stream into the destination stream in chunks
     of size chunk_size
@@ -585,12 +595,7 @@ def _release_lock(self):
         # instead of failing, to make it more usable.
         lfp = self._lock_file_path()
         try:
-            # on bloody windows, the file needs write permissions to be removable.
-            # Why ...
-            if is_win:
-                os.chmod(lfp, 0o777)
-            # END handle win32
-            os.remove(lfp)
+            rmfile(lfp)
         except OSError:
             pass
         self._owns_lock = False