pulp_maven 0.5.0 release introduces a new API to add cached maven content to a repository. This helps prevent cached content from being removed by orphan cleanup tasks.
pulp-cli-maven 0.2.0 provides a new command that takes advantage of this API. See documentation on how to use it.
 pulp-maven · PyPI
 pulp-cli-maven · PyPI
 Cache Maven Repository — Pulp maven Support 0.5.0 documentation