add types to git.compat and git.diff

1 files changed, 5 insertions, 4 deletions

diff --git a/git/util.py b/git/util.py
index b5cce59d..2b0c8171 100644
--- a/git/util.py
+++ b/git/util.py
@@ -4,7 +4,6 @@
 # This module is part of GitPython and is released under
 # the BSD License: http://www.opensource.org/licenses/bsd-license.php
 from git.remote import Remote
-from _typeshed import ReadableBuffer
 import contextlib
 from functools import wraps
 import getpass
@@ -19,12 +18,14 @@ from sys import maxsize
 import time
 from unittest import SkipTest
 
-from typing import (Any, AnyStr, BinaryIO, Callable, Dict, Generator, IO, List, NoReturn, Optional, Pattern,
-                    Sequence, TextIO, Tuple, Union, cast)
-from typing_extensions import Literal
+# typing ---------------------------------------------------------
+from typing import (Any, AnyStr, BinaryIO, Callable, Dict, Generator, IO, List,
+                    NoReturn, Optional, Pattern, Sequence, Tuple, Union, cast)
 from git.repo.base import Repo
 from .types import PathLike, TBD
 
+# ---------------------------------------------------------------------
+
 
 from gitdb.util import (  # NOQA @IgnorePep8
     make_sha,