[PATCH 2 of 3] largefile: explain why the monkey patching on repoview

[Angel Ezquerra]

On Wed, Dec 17, 2014 at 9:42 PM, Pierre-Yves David
<pierre-yves.david at ens-lyon.org> wrote:
> # HG changeset patch
> # User Pierre-Yves David <pierre-yves.david at fb.com>
> # Date 1418847573 28800
> #      Wed Dec 17 12:19:33 2014 -0800
> # Node ID 9ce12a1f60bd91ffba2270b347485c18795cceb0
> # Parent  6232babf277b57b826f337628e4372f9c45f2862
> largefile: explain why the monkey patching on repoview
>
> The comment requested for investigations, here they are.
>
> diff --git a/hgext/largefiles/overrides.py b/hgext/largefiles/overrides.py
> --- a/hgext/largefiles/overrides.py
> +++ b/hgext/largefiles/overrides.py
> @@ -1114,12 +1114,19 @@ def scmutiladdremove(orig, repo, matcher
>      return orig(repo, matcher, prefix, opts, dry_run, similarity)
>
>  # Calling purge with --all will cause the largefiles to be deleted.
>  # Override repo.status to prevent this from happening.
>  def overridepurge(orig, ui, repo, *dirs, **opts):
> -    # XXX large file status is buggy when used on repo proxy.
> -    # XXX this needs to be investigate.
> +    # XXX Monkey patching a repoview will not work. The assigned attribut will
> +    # be set on the unfiltered repo, but we will only lookup attributs in the
> +    # unfiltered repo if the lookup in the repoview object itself fails. As the
> +    # monkey patched method exists on the repoview class the lookup will not
> +    # fail. As a result, the original version will shadow the monkey patched
> +    # one, defeating the monkey patch.
> +    #
> +    # As a work around we use an unfiltered repo here. We should do something
> +    # cleaner instead.
>      repo = repo.unfiltered()
>      oldstatus = repo.status
>      def overridestatus(node1='.', node2=None, match=None, ignored=False,
>                          clean=False, unknown=False, listsubrepos=False):
>          r = oldstatus(node1, node2, match, ignored, clean, unknown,
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There is a missing "e" in "attribut" and in "attributs".

Cheers,

Angel