What underlying problem are you trying to solve with this feature? If a module extension returns a large number of git repositories, it becomes infeasible to use_repo on each one individually. Here's ...

I have a wasm module that converts toml to json. It's used in rules_rs in the hub-and-spokes pattern ("hub" @cargo repo provides aliases to targets in "spoke" repos, 1 repo for each crate). The module ...