Le 20 janvier 2019 04:11:11 GMT+01:00, Yuya Nishihara <y...@tcha.org> a écrit :
># HG changeset patch
># User Yuya Nishihara <y...@tcha.org>
># Date 1547953056 -32400
># Sun Jan 20 11:57:36 2019 +0900
># Branch stable
># Node ID 13c23396c7fe1633a2336b29e3a32b9b76274f28
># Parent 66102f6fa10aa533a658532b198cd6879a538406
>rust: add comment about lack of wdirrev handling
>
>If hg is compiled with rust support, 'only(wdir())' crashed as
>"rustext.GraphError: ('ParentOutOfRange', 2147483647)", which should
>instead
>say "abort: working directory revision cannot be specified."
I can fix that easily if you like, and it seems possible to me that rust-core
could get awareness of wdirrev and that rust-cpython would raise the proper
exception.
If that's too much for the stable branch, a simple try/except as is already
done in the C case would be enough.
>
>diff --git a/mercurial/revlog.py b/mercurial/revlog.py
>--- a/mercurial/revlog.py
>+++ b/mercurial/revlog.py
>@@ -896,6 +896,8 @@ class revlog(object):
> common = [nullrev]
>
> if rustext is not None:
>+ # TODO: WdirUnsupported should be raised instead of
>GraphError
>+ # if common includes wdirrev
> return rustext.ancestor.MissingAncestors(self.index, common)
> return ancestor.incrementalmissingancestors(self.parentrevs, common)
>
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