On Thu, 05 Apr 2018 17:57:41 +0200, Gábor Stefanik wrote:
> # HG changeset patch
> # User Gábor Stefanik <gabor.stefa...@nng.com>
> # Date 1522943551 -7200
> # Thu Apr 05 17:52:31 2018 +0200
> # Node ID 7d13af1b5cd6e5c95dceefc7d905429889583c8c
> # Parent 656ac240f39284eec4435d25c01d71056aa4e8a5
> copies: create and use _loosenext function for _related
>
> _loosenext is going to be a variant of the next function that tries to follow
> grafts and similar relationship when the regular next raises StopIteration.
> This is needed for bug 5834.
>
> diff -r 656ac240f392 -r 7d13af1b5cd6 mercurial/copies.py
> --- a/mercurial/copies.py Sat Mar 24 01:30:50 2018 -0400
> +++ b/mercurial/copies.py Thu Apr 05 17:52:31 2018 +0200
> @@ -731,6 +731,12 @@
>
> return copies, {}, {}, {}, {}
>
> +def _loosenext(g):
> + try:
> + return next(g), g
> + except StopIteration:
> + raise
Seems fine, but please resend with the subsequent patches that will probably
extend _loosenext(g).
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