Use os.fspath instead of __fspath__ for reading paths

Author: George-Ogden

git/config.py

@@ -634,7 +634,7 @@ def read(self) -> None: # type: ignore[override]
 self._read(file_path, file_path.name)
 else:
 # Assume a path if it is not a file-object.
-file_path=cast(PathLike, file_path)
+file_path=os.fspath(file_path)
 try:
 withopen(file_path, "rb") asfp:
 file_ok=True

git/repo/base.py

@@ -219,11 +219,9 @@ def __init__(
 # Given how the tests are written, this seems more likely to catch Cygwin
 # git used from Windows than Windows git used from Cygwin. Therefore
 # changing to Cygwin-style paths is the relevant operation.
-epath=cygpath(epathifisinstance(epath, str) elseepath.__fspath__())
+epath=cygpath(os.fspath(epath))
 
-epath=epathorpathoros.getcwd()
-ifnotisinstance(epath, str):
-epath=epath.__fspath__()
+epath=os.fspath(epath)
 ifexpand_varsandre.search(self.re_envvars, epath):
 warnings.warn(
 "The use of environment variables in paths is deprecated"
@@ -1361,11 +1359,8 @@ def _clone(
  ) ->"Repo":
 odbt=kwargs.pop("odbt", odb_default_type)
 
-# When pathlib.Path or other class-based path is passed
-ifnotisinstance(url, str):
-url=url.__fspath__()
-ifnotisinstance(path, str):
-path=path.__fspath__()
+url=os.fspath(url)
+path=os.fspath(path)
 
 ## A bug win cygwin's Git, when `--bare` or `--separate-git-dir`
 # it prepends the cwd or(?) the `url` into the `path, so::