for (MetadataResult res : results) {
            ArtifactRepository repository = res.getRequest().getRepository();
            if (repository == null) {
                repository = request.getRepositorySession().getLocalRepository();
            }

            mergeMetadata(request.getRepositorySession(), trace, versions, res.getMetadata(), repository);
        }

        selectVersion(result, request, versions);

    }

    @Override
    public ResolutionGroup retrieve(MetadataResolutionRequest request) {
        return retrieve(request.getArtifact(), request.getLocalRepository(), request.getRemoteRepositories());
    }

                return retrieve(request.getArtifact(), request.getLocalRepository(), request.getRemoteRepositories());
            }

            @Override
            public List<ArtifactVersion> retrieveAvailableVersions(MetadataResolutionRequest request) {
                return retrieveAvailableVersions(
                        request.getArtifact(), request.getLocalRepository(), request.getRemoteRepositories());
            }
        };

 * <tr><td><code>session.*</code></td>         <td>(since Maven 3)</td><td></td></tr>
 * <tr><td><code>localRepository</code></td>   <td></td>

        }

        Path trackingDir;
        boolean missing = event.getFile() == null;
        if (missing) {
            // missing artifact - let's track the path anyway
            File dir = event.getSession().getLocalRepository().getBasedir();
            dir = new File(
                    dir, event.getSession().getLocalRepositoryManager().getPathForLocalArtifact(event.getArtifact()));

    /**
     * Gets the local repository to use for the resolution.
     *
     * @return The local repository to use for the resolution or {@code null} if not set.
     */
    @Override
    ArtifactRepository getLocalRepository();

    /**
     * Sets the local repository to use for the resolution.
     *
     * @param localRepository The local repository to use for the resolution.
     * @return This request, never {@code null}.

        assertEquals("1", dependency.getVersion());
    }

    private ModelResolver newModelResolver() throws Exception {
        final File localRepo = new File(this.getLocalRepository().getBasedir());
        final DefaultRepositorySystemSession repoSession = new DefaultRepositorySystemSession(h -> false);
        repoSession.setLocalRepositoryManager(new LegacyLocalRepositoryManager(localRepo));

        DefaultRepositorySystemSession repoSession = MavenTestHelper.createSession(repositorySystem, container);
        LocalRepository localRepo =
                new LocalRepository(config.getLocalRepository().getBasedirPath());
        repoSession.setLocalRepositoryManager(
                new SimpleLocalRepositoryManagerFactory().newInstance(repoSession, localRepo));
        config.setRepositorySession(repoSession);

            try {
                String version = resolveVersion(artifact, request);
                artifact.updateVersion(version, request.getLocalRepository());
            } catch (RepositoryMetadataResolutionException e) {
                throw new ArtifactResolutionException(e.getMessage(), artifact, e);
            }
        }
    }

    @Override

        request.setInteractiveMode(settings.isInteractiveMode());

        request.setPluginGroups(settings.getPluginGroups());

        request.setLocalRepositoryPath(settings.getLocalRepository());

        for (Server server : settings.getServers()) {
            request.addServer(server);
        }

        //  <proxies>
        //    <proxy>
        //      <active>true</active>