The commiter package is untested via unit tests. While some of the code is reached using E2E tests, I strongly believe funcs like generatePatchAndSubResources and withPatchAndSubResources can be tested pretty staight forward with a dedicated unit test and should definitely be tested. Additionally the code can panic in a pretty inconvenient spot, which I think is not ideal either.
I think this is especially important since, we use committers quite regulary in our code:

This task is mainly a placeholder so I don't forget to work on it, while working on another task :)