Note that while SHA1 itself is broken, git specifically has a code to detect attempts at collisions and prevent them, see all the sha1dc stuff [0] [0] https://

Note that while SHA1 itself is broken, git specifically has a code to detect attempts at collisions and prevent them, see all the sha1dc stuff [0] [0] https://news.ycombinator.com/item?id=17825441 https://news.ycombinator.com/item?id=17825441