py3: avoid changing dictionary during iteration
dict.items() and friends are iterators/views in Python 3. You
aren't allowed to mutate the underlying dictionary when iterating
on these views. So iterate over a copy of things.
Differential Revision: https://phab.mercurial-scm.org/D2164
@echo off
powershell -NoProfile -ExecutionPolicy unrestricted -Command "& '%~dp0\editmergeps.ps1' %*"