}

	// Fallback for no specific error
	return err.Error(), ErrImagePull
}

// applyDefaultImageTag parses a docker image string, if it doesn't contain any tag or digest,
// a default tag will be applied.
func applyDefaultImageTag(image string) (string, error) {
	_, tag, digest, err := parsers.ParseImageName(image)
	if err != nil {
		return "", err
	}

		{testName: "root:latest", Input: "root:latest", Output: "root:latest"},
	} {
		t.Run(testCase.testName, func(t *testing.T) {
			image, err := applyDefaultImageTag(testCase.Input)
			if err != nil {
				t.Errorf("applyDefaultImageTag(%s) failed: %v", testCase.Input, err)
			} else if image != testCase.Output {
				t.Errorf("Expected image reference: %q, got %q", testCase.Output, image)
			}
		})
	}