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

public class FetchGradleProjectForTarget implements BuildAction<GradleProject> {

    private final String targetProject;

    public FetchGradleProjectForTarget(String targetProject) {
        this.targetProject = targetProject;
    }

    @Override

        settingsFile << """
            rootProject.name = "root"
            include("a")
        """

        when:
        executer.withArguments(ENABLE_CLI)
        runBuildActionFails(new FetchGradleProjectForTarget(":a"))

        then:
        fixture.assertNoConfigurationCache()

        failureDescriptionContains("org.gradle.tooling.model.GradleProject can only be requested on the root project, got project ':a'")