Github has a couple of "fun" behaviours:
— Matthew Garrett (@mjg59@nondeterministic.computer) (@mjg59) January 26, 2022
1) It links the email address in a commit to a github user with that address no matter who committed it
2) If a commit is pushed to a fork, it's visible in every fork (including the original)
Which is how you gethttps://t.co/4LUFqBfmUU