changegroupv4: add sidedata helpers
These helpers carry the information and computers needed to rewrite sidedata
when generating/applying patches. We will be making use of them soon.
Differential Revision: https://phab.mercurial-scm.org/D10029
@echo off
rem Double-click this file to (re)build Mercurial for Windows in place.
rem Useful for testing and development.
cd ..\..
del /Q mercurial\*.pyd
del /Q mercurial\*.pyc
rmdir /Q /S mercurial\locale
python setup.py build_py -c -d . build_ext -i build_mo
pause