pytype: stop excluding copies.py
I can't prove that `targetrev` is always in `all_copies`, but it would have been
a runtime error before too if it's not.
Differential Revision: https://phab.mercurial-scm.org/D11916
@echo off
powershell -NoProfile -ExecutionPolicy unrestricted -Command "& '%~dp0\editmergeps.ps1' %*"