chore: drop unused function_has_arg

1 files changed, 0 insertions, 8 deletions

diff --git a/src/setuptools_scm/utils.py b/src/setuptools_scm/utils.py
index 9f800e4..bb313fc 100644
--- a/src/setuptools_scm/utils.py
+++ b/src/setuptools_scm/utils.py
@@ -8,8 +8,6 @@ import subprocess
 import textwrap
 import warnings
 from pathlib import Path
-from types import CodeType
-from types import FunctionType
 from typing import Sequence
 from typing import TYPE_CHECKING
 
@@ -31,12 +29,6 @@ def data_from_mime(path: _t.PathT) -> dict[str, str]:
     return data
 
 
-def function_has_arg(fn: object | FunctionType, argname: str) -> bool:
-    assert isinstance(fn, FunctionType)
-    code: CodeType = fn.__code__
-    return argname in code.co_varnames
-
-
 def has_command(name: str, args: Sequence[str] = ["help"], warn: bool = True) -> bool:
     try:
         p = _run_cmd.run([name, *args], cwd=".", timeout=5)