D5594: copies: consider nullrev a common ancestor
yuja (Yuya Nishihara)
phabricator at mercurial-scm.org
Fri Jan 18 14:01:51 UTC 2019
yuja added a comment.
> There are definitely repositories in the wild where p1 is nullrev (and p2 is not). It's unusual but expressable so, of course, it happened.
>
> For that matters, there is also case with nullrev != p1 && p1 == p2.
Well, I think it should be considered a sort of corruption. context.py for
example would go wrong.
Maybe we can add some check to "hg verify".
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rHG Mercurial
REVISION DETAIL
https://phab.mercurial-scm.org/D5594
To: martinvonz, #hg-reviewers
Cc: lothiraldan, yuja, mercurial-devel
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