} else if (logger.isWarnEnabled()) {
                    Lifecycle original = phaseToLifecycleMap.get(phase);
                    logger.warn(
                            "Duplicated lifecycle phase {}. Defined in {} but also in {}",
                            phase,
                            original.getId(),
                            lifecycle.getId());
                }
            }

                        relocation.global ? "User global relocation" : "User project relocation");
                LOGGER.debug(
                        "The artifact {} has been relocated to {}: {}",
                        original,
                        result,
                        relocation.global ? "User global relocation" : "User project relocation");
                return result;
            }

     * we are trying to build. we assume a closed set.</li>
     * <li>do a topo sort on the graph that remains.</li>
     * </ul>
     * @throws DuplicateProjectException if any projects are duplicated by id
     */
    // MAVENAPI FIXME: the DAG used is NOT only used to represent the dependency relation,
    // but also for <parent>, <build><plugin>, <reports>. We need multiple DAG's

                                    && !parentArtifact.getDependencyFilter().include(artifact)) {
                                // MNG-3769: the [probably relocated] artifact is excluded.
                                // We could process exclusions on relocated artifact details in the
                                // MavenMetadataSource.createArtifacts(..) step, BUT that would

     * any of the algorithm name is not supported. The returned collection has equal count of elements as passed in
     * collection of names, and if names contains duplicated elements, the returned list of algorithms will have
     * duplicates as well.
     *
     * @throws ChecksumAlgorithmServiceException if any asked algorithm name is not supported.

            version = artifact.getBaseVersion();
        }

        // TODO also do this logging for other metadata?
        // TODO figure out way to avoid duplicated message
        if (getLogger().isDebugEnabled()) {
            if (!version.equals(artifact.getBaseVersion())) {
                String message = artifact.getArtifactId() + ": resolved to version " + version;

        List<ProjectBuildingResult> result = projectBuilder.build(Collections.singletonList(file), true, configuration);
        MavenProject project = result.get(0).getProject();
        // verify a few typical parameters are not duplicated
        assertEquals(1, project.getTestCompileSourceRoots().size());
        assertEquals(1, project.getCompileSourceRoots().size());
        assertEquals(1, project.getMailingLists().size());

                            artifact.setAvailableVersions(available);
                        }

                        String message = "  this artifact has been relocated to " + artifact.getGroupId() + ":"
                                + artifact.getArtifactId() + ":" + artifact.getVersion() + ".";

                        if (relocation.getMessage() != null) {

                        pluginArtifact instanceof org.apache.maven.internal.impl.resolver.RelocatedArtifact relocated
                                ? ": " + relocated.getMessage()
                                : "";
                logger.warn(
                        "The artifact {} has been relocated to {}{}",
                        result.getRelocations().get(0),
                        pluginArtifact,

            throws IOException {
        nodes.add(node);
        if (dep == null) {
            return;
        }
        if (dependencies.put(dep, path) != null) {
            throw new IllegalStateException("Duplicated key: " + dep);
        }
        if (path == null) {
            return;
        }
        paths.add(path);
        /*
         * Dispatch the dependency to class-path, module-path, patch-module path, etc.