copy.setUserToolchainsFile(original.getUserToolchainsFile());
        copy.setInstallationToolchainsFile(original.getInstallationToolchainsFile());
        copy.setBaseDirectory((original.getBaseDirectory() != null) ? new File(original.getBaseDirectory()) : null);
        copy.setGoals(original.getGoals());
        copy.setRecursive(original.isRecursive());
        copy.setPom(original.getPom());

        MavenExecutionRequest request = new DefaultMavenExecutionRequest()
                .setSystemProperties(properties)
                .setGoals(Collections.emptyList())
                .setBaseDirectory(new File(""))
                .setLocalRepository(repo);

        DefaultRepositorySystemSession repositorySession =
                new DefaultRepositorySystemSession(h -> false); // no close handle

        }
    }

    private void baseDirectory(MavenExecutionRequest request) {
        if (request.getBaseDirectory() == null && request.getPom() != null) {
            request.setBaseDirectory(request.getPom().getAbsoluteFile().getParentFile());
        }
    }

    /*if_not[MAVEN4]*/

    @Override
    @Deprecated

    // Base directory

    /**
     * @deprecated use {@link #setTopDirectory(Path)} instead
     */
    @Deprecated
    MavenExecutionRequest setBaseDirectory(File basedir);

    /**
     * @deprecated use {@link #getTopDirectory()} instead
     */
    @Deprecated
    String getBaseDirectory();

    // Timing (remove this)
    @Deprecated

        MavenExecutionRequest request = new DefaultMavenExecutionRequest()
                .setSystemProperties(properties)
                .setGoals(Collections.emptyList())
                .setBaseDirectory(new File(""))
                .setLocalRepository(repo);

        return new MavenSession(container, request, new DefaultMavenExecutionResult(), Collections.emptyList());
    }

    @Test

        this.request.setUserProperties(userProperties);
        this.request.setLocalRepository(localRepository);
        this.request.setGoals(goals);
        this.request.setBaseDirectory((executionRootDir != null) ? new File(executionRootDir) : null);
        this.request.setStartTime(startTime);
        this.result = null;
        this.repositorySystemSession = null;
    }

    @Deprecated

        Path pom = determinePom(context, lookup);
        if (pom != null) {
            request.setPom(pom.toFile());
            if (pom.getParent() != null) {
                request.setBaseDirectory(pom.getParent().toFile());
            }

            // project present, but we could not determine rootDirectory: extra work needed
            if (context.invokerRequest.rootDirectory().isEmpty()) {

        enableOnPresentOption(commandLine, CLIManager.UPDATE_SNAPSHOTS, request::setUpdateSnapshots);
        request.setGlobalChecksumPolicy(determineGlobalCheckPolicy(commandLine));
        request.setBaseDirectory(baseDirectory);
        request.setSystemProperties(cliRequest.systemProperties);
        request.setUserProperties(cliRequest.userProperties);

        request.setInteractiveMode(context.interactive);
        request.setShowErrors(context.options().showErrors().orElse(false));
        request.setBaseDirectory(context.invokerRequest.topDirectory().toFile());
        request.setSystemProperties(toProperties(context.protoSession.getSystemProperties()));