func TestGolden(t *testing.T) {
	if *flagCheck {
		// slow, not worth repeating in -check
		t.Skip("skipping with -check set")
	}

	testenv.MustHaveGoBuild(t)

	td, err := os.Open("testdata/src/pkg")
	if err != nil {
		t.Fatal(err)
	}
	fis, err := td.Readdir(0)
	if err != nil {
		t.Fatal(err)
	}
	for _, fi := range fis {
		if !fi.IsDir() {
			continue
		}

		// TODO(gri) remove extra pkg directory eventually

	TraceVersionID() string
}

// TraceObjName returns name of object being traced
func (td ObjectToDelete) TraceObjName() string {
	return td.ObjectName
}

// TraceVersionID returns version-id of object being traced
func (td ObjectToDelete) TraceVersionID() string {
	return td.VersionID
}

// TraceObjName returns name of object being traced
func (oi ObjectInfo) TraceObjName() string {