fixup! Test pyproject.toml integration using git

Author: layday

testing/test_integration.py

@@ -28,7 +28,7 @@ def test_pyproject_support(tmpdir, monkeypatch):
     assert res == "12.34"
 
 
-@pytest.mark.xfail
+@pytest.mark.xfail(reason="#174")
 def test_pyproject_support_with_git(tmpdir, monkeypatch, wd):
     monkeypatch.delenv("SETUPTOOLS_SCM_DEBUG")
     pkg = tmpdir.join("wd")