Because jj is backend agnostic, you can use it with whatever VCS you'd like. git is very common. So it has the exact same amount of "lockin" as git does. If th

Because jj is backend agnostic, you can use it with whatever VCS you'd like. git is very common. So it has the exact same amount of "lockin" as git does. If there's interest in alternative implementations, then they'll happen, simple as that. The reason it hasn't happened is that there isn't any desire for one.