}

	return &patchSet{
		targetName: targetName,
		patchType:  patchType,
		patches:    patches,
	}, nil
}

// getPatchSetsFromPath walks a path, ignores sub-directories and non-patch files, and
// returns a list of patchFile objects.
func getPatchSetsFromPath(targetPath string, knownTargets []string, output io.Writer) ([]*patchSet, []string, []string, error) {
	patchFiles := []string{}
	ignoredFiles := []string{}

	tempFile, err := os.CreateTemp("", "test-file")
	if err != nil {
		t.Errorf("error creating temporary file: %v", err)
	}
	defer utiltesting.CloseAndRemove(t, tempFile)

	_, _, _, err = getPatchSetsFromPath(tempFile.Name(), testKnownTargets, io.Discard)
	var pathErr *os.PathError
	if !errors.As(err, &pathErr) {
		t.Fatalf("expected os.PathError for non-directory path %q, but got %v", tempFile.Name(), err)
	}
}