def METHOD_NAME(testcase, revision):
  """Mark bug as fixed."""
  testcase.open = False
  # Bisection not available for external reproduction infrastructure. Assume
  # range (crash revision : current revision).
  testcase.fixed = f'{testcase.crash_revision}:{revision}'
  data_handler.update_progression_completion_metadata(
      testcase, revision, message=f'fixed in r{revision}')