I've recently ran into debian code search again, https://codesearch.debian.net/ https://codesearch.debian.net/. Built on top of Russ Cox's Code search (https://

I've recently ran into debian code search again, https://codesearch.debian.net/ https://codesearch.debian.net/. Built on top of Russ Cox's Code search (https://github.com/google/codesearch https://github.com/google/codesearch), and quite well documented. Can't say I've used it much, but it gives a few pointers into how you could build a better one yourself.