Mastering Git submodules 11 years ago
By the way, the subtrees article I alluded to in the original article was written since, and I do favor subtrees over submodules, every time: https://news.ycombinator.com/item?id=9080096
[ my public key: https://keybase.io/porteneuve; my proof: https://keybase.io/porteneuve/sigs/7T5WUDCLl67XuPEl1wKmJqvSdgsyq8VoMRY3JB_59TQ ]