}
        return groupByMinor;
    }

    public void compareToAuthoritative(List<Version> authoritativeReleasedVersions) {
        Set<Version> notReallyReleased = new HashSet<>(getReleased());
        notReallyReleased.removeAll(authoritativeReleasedVersions);
        if (notReallyReleased.isEmpty() == false) {
            throw new IllegalStateException(
                "out-of-date released versions"

    @Override
    public ArtifactRepositoryLayout getLayout() {
        return userLocalArtifactRepository.getLayout();
    }

    @Override
    public ArtifactRepositoryPolicy getReleases() {
        return userLocalArtifactRepository.getReleases();
    }

    @Override
    public ArtifactRepositoryPolicy getSnapshots() {
        return userLocalArtifactRepository.getSnapshots();
    }

    @Override

            Artifact artifact, Map<String, VersionInfo> infos, Versioning versioning, ArtifactRepository repository) {
        if (versioning.getRelease() != null && !versioning.getRelease().isEmpty()) {
            merge(RELEASE, infos, versioning.getLastUpdated(), versioning.getRelease(), repository);
        }

        if (versioning.getLatest() != null && !versioning.getLatest().isEmpty()) {

            ArtifactRepositoryPolicy policy = new ArtifactRepositoryPolicy(repository.getReleases());
            policy.merge(repository.getSnapshots());
            return policy;
        } else if ((nature & RepositoryMetadata.SNAPSHOT) != 0) {
            return repository.getSnapshots();
        } else {
            return repository.getReleases();
        }
    }

        if (profileXmlRepo.getSnapshots() != null) {
            repo.setSnapshots(convertRepositoryPolicy(profileXmlRepo.getSnapshots()));
        }
        if (profileXmlRepo.getReleases() != null) {
            repo.setReleases(convertRepositoryPolicy(profileXmlRepo.getReleases()));
        }

        return repo;
    }

    private static org.apache.maven.model.RepositoryPolicy convertRepositoryPolicy(RepositoryPolicy profileXmlRepo) {

            if (versioning.getLatest() == null) {
                versioning.setLatest(recessive.getVersioning().getLatest());
            }
            if (versioning.getRelease() == null) {
                versioning.setRelease(recessive.getVersioning().getRelease());
            }

            Collection<String> versions =
                    new LinkedHashSet<>(recessive.getVersioning().getVersions());

            return true;
        }

        return Objects.equals(r1.getId(), r2.getId())
                && Objects.equals(r1.getUrl(), r2.getUrl())
                && repositoryPolicyEquals(r1.getReleases(), r2.getReleases())
                && repositoryPolicyEquals(r1.getSnapshots(), r2.getSnapshots());
    }

    private static boolean repositoryPolicyEquals(ArtifactRepositoryPolicy p1, ArtifactRepositoryPolicy p2) {

            compileTask.getConventionMapping().map("targetCompatibility", () -> java.getTargetCompatibility().toString());
            compileOptions.getRelease().set(releaseVersionProviderFromCompileTask(project, compileTask));
        });
        // also apply release flag to groovy, which is used in build-tools
        project.getTasks()

                    repository.getId(),
                    repository.getUrl(),
                    repository.getLayout(),
                    repository.getSnapshots(),
                    repository.getReleases());

            repository.setMirroredRepositories(Collections.singletonList(original));

            repository.setId(mirror.getId());
            repository.setUrl(mirror.getUrl());

        builder.setSnapshotPolicy(toRepositoryPolicy(repository.getSnapshots()));
        builder.setReleasePolicy(toRepositoryPolicy(repository.getReleases()));
        return builder.build();
    }

    public static RepositoryPolicy toRepositoryPolicy(org.apache.maven.model.RepositoryPolicy policy) {
        boolean enabled = true;