I'd like to point out that you probably cloned https://github.com/ipfs/kubo https://github.com/ipfs/kubo there, which is only one part of what accounts for the

I'd like to point out that you probably cloned https://github.com/ipfs/kubo https://github.com/ipfs/kubo there, which is only one part of what accounts for the "IPFS codebase". If you want to find out the actual LoC, I'm afraid you will need to dig through https://github.com/ipfs/kubo/blob/master/go.mod https://github.com/ipfs/kubo/blob/master/go.mod and pick everything that's github.com/ipfs/*, github.com/libp2p/* and github.com/ipld/*.