diff --git a/git/repo/base.py b/git/repo/base.py
@@ -60,6 +60,7 @@
    PathLike,
    Lit_config_levels,
    Commit_ish,
    Tree_ish,
    assert_never,
)
@@ -1258,7 +1259,7 @@ def _clone(
    def clone(
        self,
        path: PathLike,
-        progress: Optional[Callable] = None,
        multi_options: Optional[List[str]] = None,
        allow_unsafe_protocols: bool = False,
        allow_unsafe_options: bool = False,
@@ -1297,7 +1298,7 @@ def clone_from(
        cls,
        url: PathLike,
        to_path: PathLike,
-        progress: Optional[Callable] = None,
        env: Optional[Mapping[str, str]] = None,
        multi_options: Optional[List[str]] = None,
        allow_unsafe_protocols: bool = False,

diff --git a/git/types.py b/git/types.py
@@ -8,42 +8,39 @@
from typing import (
    Dict,
    NoReturn,
-    Sequence,
    Tuple,
    Union,
    Any,
    TYPE_CHECKING,
    TypeVar,
)  # noqa: F401

-if sys.version_info[:2] >= (3, 8):
    from typing import (
        Literal,
-        SupportsIndex,
        TypedDict,
        Protocol,
        runtime_checkable,
    )  # noqa: F401
else:
    from typing_extensions import (
        Literal,
-        SupportsIndex,  # noqa: F401
        TypedDict,
        Protocol,
        runtime_checkable,
    )  # noqa: F401

-# if sys.version_info[:2] >= (3, 10):
#     from typing import TypeGuard  # noqa: F401
# else:
#     from typing_extensions import TypeGuard  # noqa: F401

-
-if sys.version_info[:2] < (3, 9):
-    PathLike = Union[str, os.PathLike]
-else:
-    # os.PathLike only becomes subscriptable from Python 3.9 onwards
-    PathLike = Union[str, os.PathLike[str]]

if TYPE_CHECKING:
    from git.repo import Repo
@@ -62,6 +59,9 @@

Lit_config_levels = Literal["system", "global", "user", "repository"]


# def is_config_level(inp: str) -> TypeGuard[Lit_config_levels]:
#     # return inp in get_args(Lit_config_level)  # only py >= 3.8

diff --git a/requirements-dev.txt b/requirements-dev.txt
@@ -10,4 +10,4 @@ pytest-icdiff
# pytest-profiling


-tox