sidedatacopies: deal with upgrading and downgrading to that format
This is quite useful to test this on real life data.
Differential Revision: https://phab.mercurial-scm.org/D6955
Welcome to Mercurial for Windows!
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For configuration and usage directions, please read the ReadMe.html
file that comes with this package.
Also check the release notes at:
https://mercurial-scm.org/wiki/WhatsNew