Make pathlike a forward ref

Author: Yobmod

.flake8

@@ -19,7 +19,8 @@ enable-extensions = TC, TC2  # only needed for extensions not enabled by default
 ignore = E265,E266,E731,E704,
          W293, W504,
          ANN0 ANN1 ANN2,
-         TC002, # TC0, TC1, TC2
+         TC002,
+         # TC0, TC1, TC2
          # B,
          A,
          D,

git/repo/fun.py

@@ -19,6 +19,7 @@
 
 from typing import Union, Optional, cast, TYPE_CHECKING
 
+
 if TYPE_CHECKING:
     from git.types import PathLike
     from .base import Repo
@@ -38,7 +39,7 @@ def touch(filename: str) -> str:
     return filename
 
 
-def is_git_dir(d: PathLike) -> bool:
+def is_git_dir(d: 'PathLike') -> bool:
     """ This is taken from the git setup.c:is_git_directory
     function.
 
@@ -60,7 +61,7 @@ def is_git_dir(d: PathLike) -> bool:
     return False
 
 
-def find_worktree_git_dir(dotgit: PathLike) -> Optional[str]:
+def find_worktree_git_dir(dotgit: 'PathLike') -> Optional[str]:
     """Search for a gitdir for this worktree."""
     try:
         statbuf = os.stat(dotgit)
@@ -79,7 +80,7 @@ def find_worktree_git_dir(dotgit: PathLike) -> Optional[str]:
     return None
 
 
-def find_submodule_git_dir(d: PathLike) -> Optional[PathLike]:
+def find_submodule_git_dir(d: 'PathLike') -> Optional['PathLike']:
     """Search for a submodule repo."""
     if is_git_dir(d):
         return d