Should perhaps be able to specify: stable/unstable vs release/pre-release * latest-stable: stable * latest-unstable: unstable * latest-all: stable and unstable for * maven_location: maven_artifact has support for it already: https://github.com/hamnis/maven-artifact/blob/main/src/maven_artifact/resolver.py#L38 * pypi_location: we have to implement it for pypilocation (I think that we get all versions with PyPI Simple API) * git