// checkout all versions
        versions.each { version ->
            succeeds("assertVersion", "-PrepoVersion=${version}")
        }

        // Mark 1.0 as unused
        markUnused("1.0")

        when:
        cleanupNow()
        succeeds("assertVersion", "-PrepoVersion=3.0")
        then:
        checkoutDir("dep", commits["1.0"].id.name, repo.id).assertDoesNotExist()