grarchetype-plugin/src/test/repositories/central/archetype-catalog.xml

<?xml version="1.0" encoding="UTF-8"?>
<archetype-catalog>
  <archetypes>
    <archetype>
      <groupId>archetypes</groupId>
      <artifactId>nested-properties-main</artifactId>
      <version>1.0</version>
    </archetype>
    <archetype>
      <groupId>archetypes</groupId>
      <artifactId>nested-properties-inner</artifactId>
      <version>1.0</version>
    </archetype>
    <archetype>
      <groupId>archetypes</groupId>
      <artifactId>nested-properties-innest</artifactId>
      <version>1.0</version>
    </archetype>
  </archetypes>
</archetype-catalog>