Characters Vs Characters V6.W3x You may be mad, you may feel that the fork was unjust and uncalled for, but expressing that publicly can only alienate undecided developers. Instead, don't force people to make exclusive choices, and be as cooperative as is practicable with the fork. To start with, don't remove someone's commit access in your project just because he decided to work on Characters Vs Characters V6.W3x. Work on the fork doesn't mean that person has suddenly lost his competence to work on the original project, committers before should remain committers afterward. Beyond that, you should express your desire to remain as compatible as possible with the fork, and say that you hope Characters Vs Characters V6.W3x will port changes between the two Characters V6.W3x appropriate.