fix #669: restore old get_version signature

Author: RonnyPfannschmidt

CHANGELOG.rst

@@ -1,4 +1,8 @@
+v6.4.1
+=======
+
 
+* fix regression #669: restore get_version signature
 
 6.4.0
 ======

src/setuptools_scm/__init__.py

@@ -111,16 +111,32 @@ def _version_missing(config) -> NoReturn:
     )
 
 
-@_types.transfer_input_args(Configuration)
-def get_version(**kw) -> str:
+def get_version(
+    root=".",
+    version_scheme=DEFAULT_VERSION_SCHEME,
+    local_scheme=DEFAULT_LOCAL_SCHEME,
+    write_to=None,
+    write_to_template=None,
+    relative_to=None,
+    tag_regex=DEFAULT_TAG_REGEX,
+    parentdir_prefix_version=None,
+    fallback_version=None,
+    fallback_root=".",
+    parse=None,
+    git_describe_command=None,
+    dist_name=None,
+    version_cls=None,
+    normalize=True,
+    search_parent_directories=False,
+):
     """
     If supplied, relative_to should be a file from which root may
     be resolved. Typically called by a script or module that is not
     in the root of the repository to direct setuptools_scm to the
     root of the repository by supplying ``__file__``.
     """
 
-    config = Configuration(**kw)
+    config = Configuration(**locals())
     maybe_version = _get_version(config)
     if maybe_version is None:
         _version_missing(config)

testing/test_basic_api.py

@@ -58,9 +58,12 @@ def test_version_from_scm(wd):
         setuptools_scm.version_from_scm(str(wd))
 
 
-def test_root_parameter_pass_by(monkeypatch, tmpdir):
-    assert_root(monkeypatch, tmpdir)
-    setuptools_scm.get_version(root=tmpdir.strpath)
+def test_root_parameter_pass_by(monkeypatch: pytest.MonkeyPatch, tmp_path: Path):
+    assert_root(monkeypatch, os.fspath(tmp_path))
+    setuptools_scm.get_version(root=os.fspath(tmp_path))
+    setuptools_scm.get_version(
+        os.fspath(tmp_path)
+    )  # issue 669 - posarg difference between Configuration and get_version
 
 
 def test_parentdir_prefix(tmpdir, monkeypatch):