chore: update pre-commit pins and fix issues

.pre-commit-config.yaml

@@ -1,23 +1,23 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.4.0
+    rev: v4.6.0
     hooks:
       - id: check-toml
       - id: check-yaml
       - id: end-of-file-fixer
       - id: trailing-whitespace
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.991
+    rev: v1.11.2
     hooks:
       - id: mypy
         exclude: '^(docs|tasks|tests)|setup\.py'
         args: []
         additional_dependencies: [pyparsing, nox]
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.1.11
+    rev: v0.6.8
     hooks:
       - id: ruff
-        args: [ --fix ]
+        args: [ --fix, --show-fixes ]
       - id: ruff-format

pyproject.toml

@@ -58,9 +58,6 @@ module = ["_manylinux"]
 ignore_missing_imports = true
 
 
-[tool.ruff]
-src = ["src"]
-
 [tool.ruff.lint]
 extend-select = [
     "B",

src/packaging/metadata.py

@@ -1,11 +1,11 @@
 from __future__ import annotations
 
-import builtins
 import email.feedparser
 import email.header
 import email.message
 import email.parser
 import email.policy
+import sys
 import typing
 from typing import (
     Any,
@@ -22,9 +22,7 @@
 T = typing.TypeVar("T")
 
 
-if "ExceptionGroup" in builtins.__dict__:  # pragma: no cover
-    ExceptionGroup = ExceptionGroup
-else:  # pragma: no cover
+if sys.version_info < (3, 11):  # pragma: no cover
 
     class ExceptionGroup(Exception):
         """A minimal implementation of :external:exc:`ExceptionGroup` from Python 3.11.
@@ -42,6 +40,8 @@ def __init__(self, message: str, exceptions: list[Exception]) -> None:
 
         def __repr__(self) -> str:
             return f"{self.__class__.__name__}({self.message!r}, {self.exceptions!r})"
+else:  # pragma: no cover
+    from builtins import ExceptionGroup
 
 
 class InvalidMetadata(ValueError):
@@ -214,12 +214,12 @@ def _get_payload(msg: email.message.Message, source: bytes | str) -> str:
     # If our source is a str, then our caller has managed encodings for us,
     # and we don't need to deal with it.
     if isinstance(source, str):
-        payload: str = msg.get_payload()
+        payload: str = msg.get_payload()  # type: ignore[assignment]
         return payload
     # If our source is a bytes, then we're managing the encoding and we need
     # to deal with it.
     else:
-        bpayload: bytes = msg.get_payload(decode=True)
+        bpayload: bytes = msg.get_payload(decode=True)  # type: ignore[assignment]
         try:
             return bpayload.decode("utf8", "strict")
         except UnicodeDecodeError as exc:
@@ -424,7 +424,7 @@ def parse_email(data: bytes | str) -> tuple[RawMetadata, dict[str, list[str]]]:
         payload = _get_payload(parsed, data)
     except ValueError:
         unparsed.setdefault("description", []).append(
-            parsed.get_payload(decode=isinstance(data, bytes))
+            parsed.get_payload(decode=isinstance(data, bytes))  # type: ignore[call-overload]
         )
     else:
         if payload: