final GradleDistribution current = new UnderDevelopmentGradleDistribution()
    static GradleDistribution previous
    private MavenFileRepository mavenRepo
    private TestFile gradleUserHomeDir

    boolean retryWithCleanProjectDir() {
        temporaryFolder.testDirectory.listFiles().each {
            it.deleteDir()
        }
        true
    }

    def cleanup() {
        executers.each { it.cleanup() }
    }