diff --git a/.travis.yml b/.travis.yml
index 876a061..1e3b7a3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,198 +1,216 @@
 env:
   global:
-    - PIP_URL="https://bootstrap.pypa.io/get-pip.py"
-    - PIP="python -m pip"
+  - PIP_URL="https://bootstrap.pypa.io/get-pip.py"
+  - PIP="python -m pip"
 
 matrix:
   fast_finish: true
   include:
-    - os: osx
-      language: generic
-      env:
-        - NAME="Python 2.6"
-        - PIP_URL="https://bootstrap.pypa.io/2.6/get-pip.py"
-        - PIP=pip
-      before_install:
-        - brew update
-        - brew upgrade pyenv || brew install pyenv || true
-        - pyenv install 2.6.9
-        - pyenv local 2.6.9
-        - eval "$(pyenv init -)"
-        - pip install virtualenv
-        - python2.6 -m virtualenv env
-        - pyenv local --unset
-        - source env/bin/activate
-    - os: osx
-      language: generic
-      env: NAME="Python 2.7"
-      before_install:
-        - brew update
-        - brew upgrade python2 || true
-        - python2.7 -m pip install virtualenv
-        - python2.7 -m virtualenv env
-        - source env/bin/activate
-    - os: osx
-      language: generic
-      env: NAME="Python pypy"
-      before_install:
-        - brew update
-        - brew upgrade pypy || brew install pypy || true
-        - pypy -m pip install virtualenv
-        - pypy -m virtualenv env
-        - source env/bin/activate
-    - os: osx
-      language: generic
-      env: NAME="Python 3.4"
-      before_install:
-        - brew update
-        - brew upgrade pyenv || brew install pyenv || true
-        - pyenv install 3.4.9
-        - pyenv local 3.4.9
-        - eval "$(pyenv init -)"
-        - python3.4 -m venv env
-        - pyenv local --unset
-        - source env/bin/activate
-    - os: osx
-      language: generic
-      env: NAME="Python 3.5"
-      before_install:
-        - brew update
-        - brew upgrade pyenv || brew install pyenv || true
-        - pyenv install 3.5.6
-        - pyenv local 3.5.6
-        - eval "$(pyenv init -)"
-        - python3.5 -m venv env
-        - pyenv local --unset
-        - source env/bin/activate
-    - os: osx
-      language: generic
-      env: NAME="Python 3.6"
-      before_install:
-        - brew update
-        - brew upgrade pyenv || brew install pyenv || true
-        - pyenv install 3.6.6
-        - pyenv local 3.6.6
-        - eval "$(pyenv init -)"
-        - python3.6 -m venv env
-        - pyenv local --unset
-        - source env/bin/activate
-    - os: osx
-      language: generic
-      env: NAME="Python 3.7"
-      before_install:
-        - brew update
-        - brew upgrade python || true
-        - python3.7 -m venv env
-        - source env/bin/activate
-    - os: osx
-      language: generic
-      env: NAME="Python HEAD"
-      before_install:
-        - brew update
-        - brew unlink python
-        - brew install python --HEAD
-        - python3 -m venv env
-        - source env/bin/activate
-    - os: osx
-      language: generic
-      env: NAME="Python pypy3"
-      before_install:
-        - brew update
-        - brew upgrade pypy3 || brew install pypy3 || true
-        - pypy3 -m venv env
-        - source env/bin/activate
-    - os: linux
-      env:
-        - PIP_URL="https://bootstrap.pypa.io/2.6/get-pip.py"
-        - PIP=env/bin/pip
-      language: python
-      python: 2.6
-      before_install:
-        - pip install virtualenv
-        - python2.6 -m virtualenv env
-        - source env/bin/activate
-    - os: linux
-      language: python
-      python: 2.7
-      before_install:
-        - pip install virtualenv
-        - python2.7 -m virtualenv env
-        - source env/bin/activate
-    - os: linux
-      language: python
-      python: pypy
-      before_install:
-        - pip install virtualenv
-        - pypy -m virtualenv env
-        - source env/bin/activate
-    - os: linux
-      language: python
-      python: 3.4
-      before_install:
-        - python3.4 -m venv env
-        - source env/bin/activate
-    - os: linux
-      language: python
-      python: 3.5
-      before_install:
-        - python3.5 -m venv env
-        - source env/bin/activate
-    - os: linux
-      language: python
-      python: 3.6
-      before_install:
-        - python3.6 -m venv env
-        - source env/bin/activate
-    - os: linux
-      language: python
-      python: &python_major_ver 3.7
-      dist: xenial
-      sudo: true
-      before_install:
-        - python3.7 -m venv env
-        - source env/bin/activate
-    - os: linux
-      language: python
-      python: 3.6-dev
-      before_install:
-        - python3.6 -m venv env
-        - source env/bin/activate
-    - os: linux
-      language: python
-      python: 3.7-dev
-      before_install:
-        - python3.7 -m venv env
-        - source env/bin/activate
-    - os: linux
-      language: python
-      python: nightly
-      before_install:
-        - python3 -m venv env
-        - source env/bin/activate
-    - os: linux
-      language: python
-      python: pypy3
-      before_install:
-        - pypy3 -m venv env
-        - source env/bin/activate
+  - os: osx
+    language: generic
+    env:
+    - NAME="Python 2.6"
+    - PIP_URL="https://bootstrap.pypa.io/2.6/get-pip.py"
+    - PIP=pip
+    before_install:
+    - brew update
+    - brew upgrade pyenv || brew install pyenv || true
+    - pyenv install 2.6.9
+    - pyenv local 2.6.9
+    - eval "$(pyenv init -)"
+    - pip install virtualenv
+    - python2.6 -m virtualenv env
+    - pyenv local --unset
+    - source env/bin/activate
+  - os: osx
+    language: generic
+    env: NAME="Python 2.7"
+    before_install:
+    - brew update
+    - brew upgrade python2 || true
+    - python2.7 -m pip install virtualenv
+    - python2.7 -m virtualenv env
+    - source env/bin/activate
+  - os: osx
+    language: generic
+    env: NAME="Python pypy"
+    before_install:
+    - brew update
+    - brew upgrade pypy || brew install pypy || true
+    - pypy -m pip install virtualenv
+    - pypy -m virtualenv env
+    - source env/bin/activate
+  - os: osx
+    language: generic
+    env: NAME="Python 3.4"
+    before_install:
+    - brew update
+    - brew upgrade pyenv || brew install pyenv || true
+    - pyenv install 3.4.9
+    - pyenv local 3.4.9
+    - eval "$(pyenv init -)"
+    - python3.4 -m venv env
+    - pyenv local --unset
+    - source env/bin/activate
+  - os: osx
+    language: generic
+    env: NAME="Python 3.5"
+    before_install:
+    - brew update
+    - brew upgrade pyenv || brew install pyenv || true
+    - pyenv install 3.5.6
+    - pyenv local 3.5.6
+    - eval "$(pyenv init -)"
+    - python3.5 -m venv env
+    - pyenv local --unset
+    - source env/bin/activate
+  - os: osx
+    language: generic
+    env: NAME="Python 3.6"
+    before_install:
+    - brew update
+    - brew upgrade pyenv || brew install pyenv || true
+    - pyenv install 3.6.6
+    - pyenv local 3.6.6
+    - eval "$(pyenv init -)"
+    - python3.6 -m venv env
+    - pyenv local --unset
+    - source env/bin/activate
+  - os: osx
+    language: generic
+    env: NAME="Python 3.7"
+    before_install:
+    - brew update
+    - brew upgrade python || true
+    - python3.7 -m venv env
+    - source env/bin/activate
+  - os: osx
+    language: generic
+    env: NAME="Python HEAD"
+    before_install:
+    - brew update
+    - brew unlink python
+    - brew install python --HEAD
+    - python3 -m venv env
+    - source env/bin/activate
+  - os: osx
+    language: generic
+    env: NAME="Python pypy3"
+    before_install:
+    - brew update
+    - brew upgrade pypy3 || brew install pypy3 || true
+    - pypy3 -m venv env
+    - source env/bin/activate
+  - os: linux
+    env:
+    - PIP_URL="https://bootstrap.pypa.io/2.6/get-pip.py"
+    - PIP=env/bin/pip
+    language: python
+    python: 2.6
+    before_install:
+    - pip install virtualenv
+    - python2.6 -m virtualenv env
+    - source env/bin/activate
+  - os: linux
+    language: python
+    python: 2.7
+    before_install:
+    - pip install virtualenv
+    - python2.7 -m virtualenv env
+    - source env/bin/activate
+  - os: linux
+    language: python
+    python: pypy
+    before_install:
+    - pip install virtualenv
+    - pypy -m virtualenv env
+    - source env/bin/activate
+  - os: linux
+    language: python
+    python: 3.4
+    before_install:
+    - python3.4 -m venv env
+    - source env/bin/activate
+  - os: linux
+    language: python
+    python: 3.5
+    before_install:
+    - python3.5 -m venv env
+    - source env/bin/activate
+  - os: linux
+    language: python
+    python: 3.6
+    before_install:
+    - python3.6 -m venv env
+    - source env/bin/activate
+  - os: linux
+    language: python
+    python: 3.7
+    dist: xenial
+    sudo: true
+    before_install:
+    - python3.7 -m venv env
+    - source env/bin/activate
+  - os: linux
+    language: python
+    python: 3.6-dev
+    before_install:
+    - python3.6 -m venv env
+    - source env/bin/activate
+  - os: linux
+    language: python
+    python: 3.7-dev
+    before_install:
+    - python3.7 -m venv env
+    - source env/bin/activate
+  - os: linux
+    language: python
+    python: nightly
+    before_install:
+    - python3 -m venv env
+    - source env/bin/activate
+  - os: linux
+    language: python
+    python: pypy3
+    before_install:
+    - pypy3 -m venv env
+    - source env/bin/activate
   allow_failures:
-    - os: osx
-      env: NAME="Python HEAD"
-    - os: linux
-      python: 3.6-dev
-    - os: linux
-      python: 3.7-dev
-    - os: linux
-      python: nightly
+  - os: osx
+    env: NAME="Python HEAD"
+  - os: linux
+    python: 3.6-dev
+  - os: linux
+    python: 3.7-dev
+  - os: linux
+    python: nightly
 
 install:
-  - which python
-  - ls env/bin
-  - curl ${PIP_URL} | python
-  - ${PIP} install -r requirements.txt
+- curl ${PIP_URL} | python
+- ${PIP} install -r requirements.txt
 
 script:
-  - python setup.py test
+- make test
 
 after_success:
-  - python -m codecov
+- python -m codecov
+
+deploy:
+- provider: pypi
+  user: Ilya.Kulakov
+  password:
+    secure: "VlZYEwVXqGknNEfz6vCo26JWtcbXfBY0ihG+Co6PO7JQn2jEoogKEsMhi3f/rs22nlsH124AQa7bugmH1TkgBn8ODsKLZWGAQKSm9tQlYD2idsTYqCDk5bCAWpjX/RJqZZeMnDmL9BFJkaubrTfnFWdMxI1xXi/G9wC4NaSXSJc="
+  distributions: "sdist bdist_wheel"
+  on:
+    tags: true
+    branch: master
+    python: 3.7
+- provider: releases
+  api_key:
+    secure: "QHn7vzWo7rbgemP37qdNU4h+q7Xb2CQ7HxPFfa7yTsxFd8V4+sQLVrnaQtzYTM8dJWvRgi8PVHVGl2VGnQAiRM4Nd/NE/3HL9aHQIfWRtZ6XHfNVQ55bxJzLfZZy2M+32b8W268ELj3ty4C3Mo7TuOTv4svQoRDrLzGozJCpu+w="
+  file_glob: true
+  file: dist/*
+  on:
+    tags: true
+    branch: master
+    python: 3.7
diff --git a/CHANGES.rst b/CHANGES.rst
new file mode 100644
index 0000000..a0aea8d
--- /dev/null
+++ b/CHANGES.rst
@@ -0,0 +1,10 @@
+CHANGES
+=======
+
+1.18.0 (2018-08-xx)
+-------------------
+
+- Add **CHANGES.rst** to track further changes
+- Add tests
+- Use `git check-attr` to test against export-ignore
+- Better support for complicated file names (with unicode or
diff --git a/Makefile b/Makefile
index 9e4c319..a866e2b 100644
--- a/Makefile
+++ b/Makefile
@@ -8,10 +8,8 @@ all:
 	@echo "       make uninstall"
 	@echo "       test"
 
-test: test_pep
-
-test_pep:
-	pep8 --max-line-length=240 git_archive_all.py
+test:
+	python setup.py test
 
 install:
 	install -d -m 0755 $(TARGET_DIR)
diff --git a/git_archive_all.py b/git_archive_all.py
index 0edf480..9dbadc8 100755
--- a/git_archive_all.py
+++ b/git_archive_all.py
@@ -167,17 +167,21 @@ def is_file_excluded(self, repo_abspath, repo_file_path):
         @param repo_abspath: Absolute path to the git repository.
         @type repo_abspath: str
 
-        @param repo_file_path: Path to a file within repo_abspath.
+        @param repo_file_path: Path to a file relative to repo_abspath.
         @type repo_file_path: str
 
         @return: True if file should be excluded. Otherwise False.
         @rtype: bool
         """
         out = self.run_git_shell(
-            'git check-attr -a -- %s' % repo_file_path,
+            'git check-attr -z export-ignore -- %s' % repo_file_path,
             cwd=repo_abspath
-        )
-        return 'export-ignore: set' in out
+        ).split('\0')
+
+        try:
+            return out[2] == 'set'
+        except IndexError:
+            return False
 
     def archive_all_files(self, archiver):
         """
@@ -210,13 +214,11 @@ def walk_git_files(self, repo_path=''):
         """
         repo_abspath = path.join(self.main_repo_abspath, repo_path)
         repo_file_paths = self.run_git_shell(
-            "git ls-files --cached --full-name --no-empty-directory",
+            'git ls-files -z --cached --full-name --no-empty-directory',
             repo_abspath
-        ).splitlines()
+        ).split('\0')[:-1]
 
         for repo_file_path in repo_file_paths:
-            # Git puts path in quotes if file path has unicode characters.
-            repo_file_path = repo_file_path.strip('"')  # file path relative to current repo
             repo_file_abspath = path.join(repo_abspath, repo_file_path)  # absolute file path
             main_repo_file_path = path.join(repo_path, repo_file_path)  # file path relative to the main repo
 
@@ -230,8 +232,8 @@ def walk_git_files(self, repo_path=''):
             yield main_repo_file_path
 
         if self.force_sub:
-            self.run_git_shell("git submodule init", repo_abspath)
-            self.run_git_shell("git submodule update", repo_abspath)
+            self.run_git_shell('git submodule init', repo_abspath)
+            self.run_git_shell('git submodule update', repo_abspath)
 
         try:
             repo_gitmodules_abspath = path.join(repo_abspath, ".gitmodules")
@@ -240,21 +242,21 @@ def walk_git_files(self, repo_path=''):
                 lines = f.readlines()
 
             for l in lines:
-                m = re.match("^\s*path\s*=\s*(.*)\s*$", l)
+                m = re.match("^\\s*path\\s*=\\s*(.*)\\s*$", l)
 
                 if m:
-                    submodule_path = m.group(1)
-                    submodule_abspath = path.join(repo_path, submodule_path)
+                    repo_submodule_path = m.group(1)  # relative to repo_path
+                    main_repo_submodule_path = path.join(repo_path, repo_submodule_path)  # relative to main_repo_abspath
 
-                    if self.is_file_excluded(repo_abspath, submodule_path):
+                    if self.is_file_excluded(repo_abspath, repo_submodule_path):
                         continue
 
-                    for submodule_file_path in self.walk_git_files(submodule_abspath):
-                        rel_file_path = submodule_file_path.replace(repo_path, "", 1).strip("/")
-                        if self.is_file_excluded(repo_abspath, rel_file_path):
+                    for main_repo_submodule_file_path in self.walk_git_files(main_repo_submodule_path):
+                        repo_submodule_file_path = main_repo_submodule_file_path.replace(repo_path, "", 1).strip("/")
+                        if self.is_file_excluded(repo_abspath, repo_submodule_file_path):
                             continue
 
-                        yield submodule_file_path
+                        yield main_repo_submodule_file_path
         except IOError:
             pass
 
@@ -349,7 +351,7 @@ def main():
 
         output_name = path.basename(output_file_path)
         output_name = re.sub(
-            '(\.zip|\.tar|\.tgz|\.txz|\.gz|\.bz2|\.xz|\.tar\.gz|\.tar\.bz2|\.tar\.xz)$',
+            '(\\.zip|\\.tar|\\.tgz|\\.txz|\\.gz|\\.bz2|\\.xz|\\.tar\\.gz|\\.tar\\.bz2|\\.tar\\.xz)$',
             '',
             output_name
         ) or "Archive"
diff --git a/requirements.txt b/requirements.txt
index 1695968..a77637b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,3 +2,4 @@ pytest==3.7.1; python_version>"2.6"
 pytest==3.2.5; python_version<="2.6"
 pytest-cov==2.5.1
 codecov==2.0.15
+pycodestyle==2.4.0
diff --git a/test_git_archive_all.py b/test_git_archive_all.py
index 5214a3d..16d8d18 100644
--- a/test_git_archive_all.py
+++ b/test_git_archive_all.py
@@ -1,10 +1,17 @@
+# -*- coding: utf-8 -*-
+
+from __future__ import print_function
+from __future__ import unicode_literals
+
 from copy import deepcopy
 import errno
 from functools import partial
 import os
 from subprocess import check_call
-from tarfile import TarFile
+import sys
+from tarfile import TarFile, PAX_FORMAT
 
+import pycodestyle
 import pytest
 
 from git_archive_all import GitArchiver
@@ -18,13 +25,6 @@ def makedirs(p):
             raise
 
 
-def pytest_param(*values, **kwargs):
-    try:
-        return pytest.param(*values, **kwargs)
-    except AttributeError:
-        return values
-
-
 @pytest.fixture
 def git_env(tmpdir_factory):
     """
@@ -140,50 +140,78 @@ def archive(self, path):
     })
 }
 
+base_quoted = deepcopy(base)
+base_quoted['data'] = DirRecord({
+    '\"hello world.dat\"': FileRecord('Special cases aren\'t special enough to break the rules.'),
+    '\'hello world.dat\'': FileRecord('Although practicality beats purity.')
+})
+
 ignore_in_root = deepcopy(base)
-ignore_in_root['.gitattributes'] = FileRecord('\ntests/__init__.py export-ignore')
+ignore_in_root['.gitattributes'] = FileRecord('tests/__init__.py export-ignore')
 ignore_in_root['tests'] = DirRecord({
     '__init__.py': FileRecord('#Complex is better than complicated.', excluded=True)
 })
 
 ignore_in_submodule = deepcopy(base)
-ignore_in_submodule['lib']['.gitattributes'] = FileRecord('\ntests/__init__.py export-ignore')
+ignore_in_submodule['lib']['.gitattributes'] = FileRecord('tests/__init__.py export-ignore')
 ignore_in_submodule['lib']['tests'] = DirRecord({
-    '__init__.py': FileRecord('#Flat is better than nested.', excluded=True)
+    '__init__.py': FileRecord('#Complex is better than complicated.', excluded=True)
 })
 
 ignore_in_nested_submodule = deepcopy(base)
-ignore_in_nested_submodule['lib']['extra']['.gitattributes'] = FileRecord('\ntests/__init__.py export-ignore')
+ignore_in_nested_submodule['lib']['extra']['.gitattributes'] = FileRecord('tests/__init__.py export-ignore')
 ignore_in_nested_submodule['lib']['extra']['tests'] = DirRecord({
-    '__init__.py': FileRecord('#Sparse is better than dense.', excluded=True)
+    '__init__.py': FileRecord('#Complex is better than complicated.', excluded=True)
 })
 
 ignore_in_submodule_from_root = deepcopy(base)
-ignore_in_submodule_from_root['.gitattributes'] = FileRecord('\nlib/tests/__init__.py export-ignore')
+ignore_in_submodule_from_root['.gitattributes'] = FileRecord('lib/tests/__init__.py export-ignore')
 ignore_in_submodule_from_root['lib']['tests'] = DirRecord({
-    '__init__.py': FileRecord('#Readability counts.', excluded=True)
+    '__init__.py': FileRecord('#Complex is better than complicated.', excluded=True)
 })
 
 ignore_in_nested_submodule_from_root = deepcopy(base)
-ignore_in_nested_submodule_from_root['.gitattributes'] = FileRecord('\nlib/extra/tests/__init__.py export-ignore')
+ignore_in_nested_submodule_from_root['.gitattributes'] = FileRecord('lib/extra/tests/__init__.py export-ignore')
 ignore_in_nested_submodule_from_root['lib']['extra']['tests'] = DirRecord({
-    '__init__.py': FileRecord('#Special cases aren\'t special enough to break the rules.', excluded=True)
+    '__init__.py': FileRecord('#Complex is better than complicated.', excluded=True)
 })
 
 ignore_in_nested_submodule_from_submodule = deepcopy(base)
-ignore_in_nested_submodule_from_submodule['lib']['.gitattributes'] = FileRecord('\nextra/tests/__init__.py export-ignore')
+ignore_in_nested_submodule_from_submodule['lib']['.gitattributes'] = FileRecord('extra/tests/__init__.py export-ignore')
 ignore_in_nested_submodule_from_submodule['lib']['extra']['tests'] = DirRecord({
-    '__init__.py': FileRecord('#Although practicality beats purity.', excluded=True)
+    '__init__.py': FileRecord('#Complex is better than complicated.', excluded=True)
+})
+
+unset_export_ignore = deepcopy(base)
+unset_export_ignore['.gitattributes'] = FileRecord('.* export-ignore\n*.htaccess -export-ignore', excluded=True)
+unset_export_ignore['.a'] = FileRecord('Flat is better than nested.', excluded=True)
+unset_export_ignore['.b'] = FileRecord('Sparse is better than dense.', excluded=True)
+unset_export_ignore['.htaccess'] = FileRecord('Readability counts.')
+
+unicode_base = deepcopy(base)
+unicode_base['data'] = DirRecord({
+    'مرحبا بالعالم.dat': FileRecord('Special cases aren\'t special enough to break the rules.')
+})
+
+unicode_quoted = deepcopy(base)
+unicode_quoted['data'] = DirRecord({
+    '\"مرحبا بالعالم.dat\"': FileRecord('Special cases aren\'t special enough to break the rules.'),
+    '\'привет мир.dat\'': FileRecord('Although practicality beats purity.')
 })
 
 
 @pytest.mark.parametrize('contents', [
-    pytest_param(base, id='No Ignore'),
-    pytest_param(ignore_in_root, id='Ignore in Root'),
-    pytest_param(ignore_in_submodule, id='Ignore in Submodule'),
-    pytest_param(ignore_in_nested_submodule, id='Ignore in Nested Submodule'),
-    pytest_param(ignore_in_submodule_from_root, id='Ignore in Submodule from Root'),
-    pytest_param(ignore_in_nested_submodule_from_root, id='Ignore in Nested Submodule from Root'),
+    pytest.param(base, id='No Ignore'),
+    pytest.param(base_quoted, id='No Ignore (Quoted)'),
+    pytest.param(ignore_in_root, id='Ignore in Root'),
+    pytest.param(ignore_in_submodule, id='Ignore in Submodule'),
+    pytest.param(ignore_in_nested_submodule, id='Ignore in Nested Submodule'),
+    pytest.param(ignore_in_submodule_from_root, id='Ignore in Submodule from Root'),
+    pytest.param(ignore_in_nested_submodule_from_root, id='Ignore in Nested Submodule from Root'),
+    pytest.param(ignore_in_nested_submodule_from_submodule, id='Ignore in Nested Submodule from Submodule'),
+    pytest.param(unset_export_ignore, id='-export-ignore'),
+    pytest.param(unicode_base, id='No Ignore (Unicode)'),
+    pytest.param(unicode_quoted, id='No Ignore (Quoted Unicode)')
 ])
 def test_ignore(contents, tmpdir, git_env):
     """
@@ -197,7 +225,7 @@ def test_ignore(contents, tmpdir, git_env):
 
     repo_tar_path = os.path.join(str(tmpdir), 'repo.tar')
     repo.archive(repo_tar_path)
-    repo_tar = TarFile(repo_tar_path)
+    repo_tar = TarFile(repo_tar_path, format=PAX_FORMAT, encoding='utf-8')
 
     def make_expected(contents):
         e = {}
@@ -216,7 +244,12 @@ def make_actual(tar_file):
 
         for m in tar_file.getmembers():
             if m.isfile():
-                a[m.name] = tar_file.extractfile(m).read().decode()
+                name = m.name
+
+                if sys.version_info < (3,):
+                    name = m.name.decode('utf-8')
+
+                a[name] = tar_file.extractfile(m).read().decode()
             else:
                 raise NotImplementedError
 
@@ -226,3 +259,9 @@ def make_actual(tar_file):
     actual = make_actual(repo_tar)
 
     assert actual == expected
+
+
+def test_pycodestyle():
+    style = pycodestyle.StyleGuide(repeat=True, max_line_length=240)
+    report = style.check_files(['git_archive_all.py'])
+    assert report.total_errors == 0, "Found code style errors (and warnings)."