return "build scope cache";
    }

    @Override
    public void afterStart() {
        updateOnStartBuild();
    }

    @Override
    public void beforeComplete() {
        updateOnFinishBuild();
    }

                }
            }
        }

        return super.timestampCanBeUsedToDetectFileChange(file, timestamp);
    }

    @Override
    public void beforeComplete() {
        updateOnFinishBuild();
        synchronized (lock) {
            try {
                // These files have an unreliable timestamp - discard any cached state for them and rehash next time they are seen

        if (markerFile.exists()) {
            lastBuildTimestamp = timestampOfMarkerFile();
        } else {
            lastBuildTimestamp = 0;
        }
    }

    protected void updateOnFinishBuild() {
        workDir.mkdirs();
        try {
            try (FileOutputStream outputStream = new FileOutputStream(markerFile)) {
                outputStream.write(0);
            }
        } catch (IOException e) {