Path path = topDirectory.resolve(stripLeadingAndTrailingQuotes(arg));
                if (Files.isDirectory(path)) {
                    topDirectory = path;
                } else if (Files.isRegularFile(path)) {
                    topDirectory = path.getParent();
                    if (!Files.isDirectory(topDirectory)) {
                        System.err.println("Directory " + topDirectory

        Path root = pomFile.getParentFile().toPath();
        while (root != null
                && !Files.isDirectory(root.resolve(".mvn"))
                && Files.isRegularFile(root.resolve("../pom.xml"))) {
            root = root.getParent();
        }
        mSession.getMavenSession().getRequest().setRootDirectory(root);