text: import os
  import shutil
  
  import pytest
  
  
  @pytest.fixture()
  def sample_service(tmpdir):
      shutil.copytree(
          os.path.dirname(__file__) + "/fixture/sample_service",
          str(tmpdir / "sample_service"))
      target = str(tmpdir / "sample_service")
      os.chdir(target)
      return target
  
  
  @pytest.fixture(autouse=True)
  def ensure_git_config(monkeypatch):
      monkeypatch.setitem(os.environ, "GIT_AUTHOR_EMAIL", "test@example.com")
      monkeypatch.setitem(os.environ, "GIT_AUTHOR_NAME", "Mr. U. Test")
      monkeypatch.setitem(os.environ, "GIT_COMMITTER_EMAIL", "test@example.com")
      monkeypatch.setitem(os.environ, "GIT_COMMITTER_NAME", "Mr. U. Test")
  