archiva-modules/archiva-maven/archiva-maven-repository/src/test/resources/repositories/metadata-repository/org/apache/archiva/metadata/tests/proxied_multi/maven-metadata.xml

<metadata>
  <groupId>org.apache.archiva.metadata.tests</groupId>
  <artifactId>proxied_multi</artifactId>
  <version>1.0</version>
  <versioning>
    <latest>2.1</latest>
    <release>2.1</release>
    <versions>
      <version>1.0</version>
      <version>1.1</version>
      <version>2.1</version>
    </versions>
  </versioning>
</metadata>