// load the child project, which inherits from p0...
        MavenProject project0 = getProject(pom0);
        MavenProject project1 = getProject(pom1);

        assertEquals(project1.getScm().getUrl(), project0.getScm().getUrl() + "/modules/p1");
        assertEquals(project1.getScm().getConnection(), project0.getScm().getConnection() + "/modules/p1");
        assertEquals(

                    repo -> System.out.println("  - " + repo.getId() + " (" + repo.getUrl() + ")"));

            System.out.println("Child1 project repositories:");
            child1Project
                    .getRemoteArtifactRepositories()
                    .forEach(repo -> System.out.println("  - " + repo.getId() + " (" + repo.getUrl() + ")"));

            System.out.println("Child2 project repositories:");

                }
                return;
            }
            logger.warn("Failed to store failure url: url={}", urlQueue.getUrl(), e);
        }

        if (cae.isDebugEnabled()) {
            logger.debug("[{}] Crawling Access Exception: url={}", failureUrlId, urlQueue.getUrl(), cae);
        } else if (cae.isInfoEnabled()) {
            logger.info("[{}] {}", failureUrlId, cae.getMessage());

                                + " (" + repository.getUrl() + ")");
            }

            return false;
        }

        if (getLogger().isDebugEnabled()) {
            getLogger()
                    .debug("Determining update check for " + artifact + " (" + file + ") from " + repository.getId()
                            + " (" + repository.getUrl() + ")");
        }

        if (file == null) {

        if (handshakeComplete) {
            return;
        }
        doHandshake();
        handshakeComplete = true;
    }

    @Override
    public URL getURL() {
        return connection.getURL();
    }

    @Override
    public int getContentLength() {
        try {
            handshake();
        } catch (final IOException ex) {}

            wagon.connect(new Repository(repository.getId(), repository.getUrl()), authenticationInfo(repository));

        } else if (repository.getProxy() != null) {
            wagon.connect(new Repository(repository.getId(), repository.getUrl()), proxyInfo(repository));
        } else {
            wagon.connect(new Repository(repository.getId(), repository.getUrl()));
        }
    }

    }

    @Override
    public String getKey() {
        return userLocalArtifactRepository.getKey();
    }

    @Override
    public String getUrl() {
        return userLocalArtifactRepository.getUrl();
    }

    @Override
    public int hashCode() {
        int hash = 17;
        hash = hash * 31 + (buildReactor == null ? 0 : buildReactor.hashCode());

        List<Mirror> mirrors = settings.getMirrors();

        if (mirrors != null) {
            for (Mirror mirror : mirrors) {
                validateStringNotEmpty(problems, "mirrors.mirror.id", mirror.getId(), mirror.getUrl());

                validateBannedCharacters(
                        problems, "mirrors.mirror.id", Severity.WARNING, mirror.getId(), null, ILLEGAL_REPO_ID_CHARS);

                if ("local".equals(mirror.getId())) {

        existing.setUrl("https://example.com/existing");
        existingQueue.add(existing);

        UrlQueueImpl<Long> newUrl = new UrlQueueImpl<>();
        newUrl.setSessionId(sessionId);
        newUrl.setUrl("https://example.com/new");

        UrlQueueImpl<Long> duplicate = new UrlQueueImpl<>();
        duplicate.setSessionId(sessionId);
        duplicate.setUrl("https://example.com/existing");

        String src = source.getUrl();
        if (src != null) {
            if (sourceDominant) {
                target.setUrl(src);
                target.setLocation("url", source.getLocation("url"));
            } else if (target.getUrl() == null) {
                target.setUrl(extrapolateChildUrl(src, source.isChildProjectUrlInheritAppendPath(), context));