code: def _get_git_ignore_exception(exception):
      ignored = re.search(GitIgnoreError.pattern, exception.stderr)
      if ignored:
          return GitIgnoreError(
              cmd=exception.cmd,
              msg=exception.stderr,
              code=exception.code,
              stdout=exception.stdout,
              stderr=exception.stderr,
              paths=ignored.groups()[0].splitlines(),
          )
      return None
  
imports: import logging
  import re
  import threading
  import time
  from contextlib import contextmanager
  from locale import getpreferredencoding
  from os import environ
  from os.path import lexists
  from typing import Optional
  from weakref import finalize, WeakValueDictionary
  from datalad.cmd import GitWitlessRunner, StdOutErrCapture
  from datalad.config import ConfigManager
  from datalad.dataset.repo import PathBasedFlyweight, RepoInterface, path_based_str_repr
  from datalad.runner.nonasyncrunner import STDERR_FILENO, STDOUT_FILENO
  from datalad.runner.protocol import GeneratorMixIn
  from datalad.runner.utils import AssemblingDecoderMixIn, LineSplitter
  from datalad.support.exceptions import CommandError, GitIgnoreError, InvalidGitRepositoryError, PathKnownToRepositoryError
  from datalad.utils import ensure_list, lock_if_required, Path
label_desc: Use image node_id 2 for calling a global function with example usage: _get_git_ignore_exception(exception) and returns: None, GitIgnoreError