> because the LLMs are able to look up bug fixes in the project git repository
That's not the (only) problem: Even if you take the internet away, we know/assume that all LLMs are heavily trained on public GitHub repositories. Therefore, they know/remember details of the code and organization in a way they can't for your private (or new, past knowledge cut-off date) code.
That's not the (only) problem: Even if you take the internet away, we know/assume that all LLMs are heavily trained on public GitHub repositories. Therefore, they know/remember details of the code and organization in a way they can't for your private (or new, past knowledge cut-off date) code.