in maven2-server-impl/src/org/jetbrains/idea/maven/server/embedder/Maven2ModelConverter.java [509:520]
public static Repository toNativeRepository(MavenRemoteRepository r) {
Repository result = new Repository();
result.setId(r.getId());
result.setName(r.getName());
result.setUrl(r.getUrl());
result.setLayout(r.getLayout() == null ? "default" : r.getLayout());
if (r.getReleasesPolicy() != null) result.setReleases(toNativePolicy(r.getReleasesPolicy()));
if (r.getSnapshotsPolicy() != null) result.setSnapshots(toNativePolicy(r.getSnapshotsPolicy()));
return result;
}