import org.gradle.tooling.model.gradle.BuildInvocations;
import org.gradle.tooling.model.gradle.GradleBuild;

import java.util.ArrayList;
import java.util.List;

public class FetchIncludedBuildInvocations implements BuildAction<List<BuildInvocations>> {

    @Override
    public List<BuildInvocations> execute(BuildController controller) {
        List<BuildInvocations> invocations = new ArrayList<BuildInvocations>();

                includeBuild 'includedBuild'
            """
        }
        singleProjectBuildInSubfolder("includedBuild")

        def invocations = withConnection {
            action(new FetchIncludedBuildInvocations()).run()
        }
        def includedTask = invocations[0].tasks[0]
        def includedSelector = invocations[0].taskSelectors[0]

        when:
        withBuild { BuildLauncher launcher ->