[PATCH 1 of 8 v2] subsettable: move from repoview to branchmap, the only place it's used

[Pierre-Yves David]

On 11/17/2013 01:37 PM, Augie Fackler wrote:
> # HG changeset patch
> # User Augie Fackler <raf at durin42.com>
> # Date 1383766714 18000
> #      Wed Nov 06 14:38:34 2013 -0500
> # Node ID 175c6fd8cacc46ec69079e62bdcf611c779c67ea
> # Parent  6c1adf2067bb7c225f96cf253e9e228b5a7cdcf4
> subsettable: move from repoview to branchmap, the only place it's used

> diff --git a/mercurial/repoview.py b/mercurial/repoview.py
> --- a/mercurial/repoview.py
> +++ b/mercurial/repoview.py
> @@ -98,16 +98,6 @@
>                  'served': computeunserved,
>                  'immutable':  computemutable,
>                  'base':  computeimpactable}
> -### Nearest subset relation
> -# Nearest subset of filter X is a filter Y so that:
> -# * Y is included in X,
> -# * X - Y is as small as possible.
> -# This create and ordering used for branchmap purpose.
> -# the ordering may be partial
> -subsettable = {None: 'visible',
> -               'visible': 'served',
> -               'served': 'immutable',
> -               'immutable': 'base'}

Please do add a big flashy warning comment that whatever gets added to 
the dictionary right above MUST have a corresponding entry in 
subsettable located at XXX

>   
>   def filterrevs(repo, filtername):
>       """returns set of filtered revision for this filter name"""
> @@ -215,4 +205,3 @@
>       @property
>       def requirements(self):
>           return self._unfilteredrepo.requirements
> -
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