pluginSession.setArtifactDescriptorPolicy(new SimpleArtifactDescriptorPolicy(true, false));

            ArtifactDescriptorRequest request =
                    new ArtifactDescriptorRequest(pluginArtifact, repositories, REPOSITORY_CONTEXT);
            request.setTrace(trace);
            ArtifactDescriptorResult result = repoSystem.readArtifactDescriptor(pluginSession, request);

    }

    @Test
    void testReadArtifactDescriptor() throws Exception {
        Artifact artifact = new DefaultArtifact("ut.simple:artifact:extension:classifier:1.0");

        ArtifactDescriptorRequest request = new ArtifactDescriptorRequest();
        request.setArtifact(artifact);
        request.addRepository(newTestRepository());

        ArtifactDescriptorResult result = system.readArtifactDescriptor(session, request);