As of this morning, there were four repositories in the git-for-windows org that leave room for confusion with the current push for an MSys2-based Git for Windows:
I already moved the pacman-repository repository into my personal GitHub space because its functionality is superseded by our Pacman repository on Bintray.
We should move the other three packages out of the way, too, lest some developer thinks that we are still basing Git for Windows 2.x on MSys 1.x.