return REVISION_PROPERTY.equals(property)
                || CHANGELIST_PROPERTY.equals(property)
                || SHA1_PROPERTY.equals(property);
    }

    @Override
    public void overwriteModelProperties(Properties modelProperties, ModelBuildingRequest request) {
        if (request.getUserProperties().containsKey(REVISION_PROPERTY)) {

    /**
     * This method is responsible for examining the request and possibly overwrite of the valid properties in the model
     *
     * @param modelProperties
     * @param request
     */
    void overwriteModelProperties(Properties modelProperties, ModelBuildingRequest request);

        // Overwrite existing values in model properties. Otherwise, it's not possible
        // to define them via command line e.g.: mvn -Drevision=6.5.7 ...
        versionProcessor.overwriteModelProperties(modelProperties, config);
        valueSources.add(new MapBasedValueSource(modelProperties));

        valueSources.add(new MapBasedValueSource(config.getSystemProperties()));