.map(Object::toString)
                        .toList();
                request.getModelRepositoryHolder().merge(model.getRepositories(), false);
                List<String> newRepos = request.getModelRepositoryHolder().getRepositories().stream()
                        .map(Object::toString)
                        .toList();

        for (ArtifactRepositoryPolicy policy : policies) {
            if (effectivePolicy == null) {
                effectivePolicy = new ArtifactRepositoryPolicy(policy);
            } else {
                effectivePolicy.merge(policy);
            }
        }

        return effectivePolicy;
    }

    public Mirror getMirror(ArtifactRepository repository, List<Mirror> mirrors) {

    }

    /* MNG-4129 */
    @Test
    void testPluginExecutionInheritanceWhenChildDoesNotDeclarePlugin() throws Exception {
        PomTestWrapper pom = buildPom("plugin-exec-inheritance/wo-merge");
        @SuppressWarnings("unchecked")
        List<PluginExecution> executions = (List<PluginExecution>) pom.getValue(

            <ul>
            <li>{@code combine.children}: available values are {@code merge} (default) and {@code append},</li>
            <li>{@code combine.self}: available values are {@code merge} (default) and {@code override}.</li>
            </ul>

            @see <a href="https://maven.apache.org/pom.html#Plugins">POM Reference documentation</a>

LookupExcep; static void <clinit>(); } org/codehaus/plexus/configuration/PlexusComponentDescr.class package org.codehaus.plexus.configuration; public synchronized class PlexusComponentDescr { public void PlexusComponentDescr(); public static void merge(org.codehaus.plexus.component.repository.ComponentDescriptor, org.codehaus.plexus.component.repository.ComponentDescriptor); private static void mergeConfiguration(org.codehaus.plexus.component.repository.ComponentDescriptor, org.codehaus.plexus.c...

    String CHILDREN_COMBINATION_MODE_ATTRIBUTE = "combine.children";

    String CHILDREN_COMBINATION_MERGE = "merge";

    String CHILDREN_COMBINATION_APPEND = "append";

    /**
     * This default mode for combining children DOMs during merge means that where element names match, the process will
     * try to merge the element data, rather than putting the dominant and recessive elements (which share the same

org.codehaus.plexus.configuration.PlexusConfigurationE; } org/codehaus/plexus/configuration/PlexusComponentDescr.class package org.codehaus.plexus.configuration; public synchronized class PlexusComponentDescr { public void PlexusComponentDescr(); public static void merge(org.codehaus.plexus.component.repository.ComponentDescriptor, org.codehaus.plexus.component.repository.ComponentDescriptor); private static void mergeConfiguration(org.codehaus.plexus.component.repository.ComponentDescriptor, org.codehaus.plexus.c...

org.codehaus.plexus.configuration.PlexusConfigurationE; } org/codehaus/plexus/configuration/PlexusComponentDescr.class package org.codehaus.plexus.configuration; public synchronized class PlexusComponentDescr { public void PlexusComponentDescr(); public static void merge(org.codehaus.plexus.component.repository.ComponentDescriptor, org.codehaus.plexus.component.repository.ComponentDescriptor); private static void mergeConfiguration(org.codehaus.plexus.component.repository.ComponentDescriptor, org.codehaus.plexus.c...

     *
     * @return the filename
     */
    String getRemoteFilename();

    /**
     * Merge a new metadata set into this piece of metadata.
     * TODO this should only be needed on the repository metadata {@link org.apache.maven.artifact.metadata.ArtifactMetadata}
     *
     * @param metadata the new metadata
     */
    void merge(ArtifactMetadata metadata);

    /**
     * Store the metadata in the local repository.

 */
@Deprecated
public interface ArtifactMetadata extends org.apache.maven.repository.legacy.metadata.ArtifactMetadata {
    void merge(ArtifactMetadata metadata);