throw new UnsupportedOperationException("Cannot include build '" + includedBuildSpec.rootDir.getName() + "' in " + getBuildIdentifier() + ". This is not supported yet.");
    }

    @Override
    public boolean isImportableBuild() {
        return true;
    }

    protected ProjectStateRegistry getProjectStateRegistry() {
        return projectStateRegistry.get();
    }

    @Override

    private BuildState findBuild(GradleBuildIdentity buildIdentity) {
        AtomicReference<BuildState> match = new AtomicReference<>();
        buildStateRegistry.visitBuilds(buildState -> {
            if (buildState.isImportableBuild() && buildState.getBuildRootDir().equals(buildIdentity.getRootDir())) {
                match.set(buildState);
            }
        });
        if (match.get() != null) {
            return match.get();

            // Project is the root of a build, so include the root projects of any builds nested under that build
            buildRegistry.visitBuilds(build -> {
                if (build.isImportableBuild() && build.isProjectsLoaded()) {
                    ProjectState rootProject = build.getProjects().getRootProject();
                    Path rootProjectIdentityPath = rootProject.getIdentityPath();