br.mark(BUFFER_SIZE);
            XMLStreamReader xsr = XMLInputFactory.newFactory().createXMLStreamReader(br);
            xsr.nextTag();
            String nsUri = xsr.getNamespaceURI();
            try (BufferedReader br2 = reset(readerSupplier, br)) {
                xsr = XMLInputFactory.newFactory().createXMLStreamReader(br2);
                return build(source, nsUri, xsr);
            }

        try {
            XMLInputFactory factory = XMLInputFactory.newFactory();
            factory.setProperty(XMLInputFactory.IS_REPLACING_ENTITY_REFERENCES, false);
            XMLStreamReader parser = factory.createXMLStreamReader(input);

            InputSource source = getSource(options);
            boolean strict = isStrict(options);
            MavenStaxReader mr = new MavenStaxReader();

        // we're too early to use the modelProcessor ...
        Path pom = dir.resolve("pom.xml");
        try (InputStream is = Files.newInputStream(pom)) {
            XMLStreamReader parser = XMLInputFactory.newFactory().createXMLStreamReader(is);
            if (parser.nextTag() == XMLStreamReader.START_ELEMENT
                    && parser.getLocalName().equals("project")) {
                for (int i = 0; i < parser.getAttributeCount(); i++) {