prow/cmd/deck/job_history.go
func (bucket gcsBucket) resolveSymLink(symLink string) (string, error) {
	data, err := bucket.readObject(symLink)
	if err != nil {
		return "", fmt.Errorf("failed to read %s: %v", symLink, err)
	}
	// strip gs://<bucket-name> from global address `u`
	u := string(data)
	return prefixRe.ReplaceAllString(u, ""), nil
}
func (bucket gcsBucket) resolveSymLink(symLink string) (string, error) {
	data, err := bucket.readObject(symLink)
	if err != nil {
		return "", fmt.Errorf("failed to read %s: %v", symLink, err)
	}
	// strip gs://<bucket-name> from global address `u`
	u := string(data)
	return prefixRe.ReplaceAllString(u, ""), nil
}
// resolve sym links into the actual log directory for a particular test run