def setup() {
        internalBuild()
        buildFile << """
            import org.elasticsearch.gradle.Version;
            apply plugin: org.elasticsearch.gradle.internal.InternalBwcGitPlugin

            bwcGitConfig {
                 bwcVersion = project.provider { Version.fromString("7.9.1") }
                 bwcBranch = project.provider { "7.x" }
                 checkoutDir = project.provider{file("build/checkout")}
            }