[PATCH] context: drop caching 'copies' method

Pierre-Yves David pierre-yves.david at ens-lyon.org
Mon Jan 13 00:25:30 CST 2014


Yeah! code drop, looks good to me!

On 01/12/2014 11:01 AM, Mads Kiilerich wrote:
> # HG changeset patch
> # User Mads Kiilerich <madski at unity3d.com>
> # Date 1384634789 18000
> #      Sat Nov 16 15:46:29 2013 -0500
> # Node ID 57abc08c399b28aa86248f6db2cc63a7cf0b0f13
> # Parent  d2704c48f4176d8cd6f21d33500820d44763585c
> context: drop caching 'copies' method
>
> The 'copies' method has no test coverage and calls copies.pathcopies with an
> incorrect number of parameters and is thus (fortunately) not used. Kill it.
>
> diff --git a/mercurial/context.py b/mercurial/context.py
> --- a/mercurial/context.py
> +++ b/mercurial/context.py
> @@ -8,7 +8,6 @@
>   from node import nullid, nullrev, short, hex, bin
>   from i18n import _
>   import ancestor, mdiff, error, util, scmutil, subrepo, patch, encoding, phases
> -import copies
>   import match as matchmod
>   import os, errno, stat
>   import obsolete as obsmod
> @@ -737,14 +736,6 @@ class basefilectx(object):
>               c = visit.pop(max(visit))
>               yield c
>   
> -    def copies(self, c2):
> -        if not util.safehasattr(self, "_copycache"):
> -            self._copycache = {}
> -        sc2 = str(c2)
> -        if sc2 not in self._copycache:
> -            self._copycache[sc2] = copies.pathcopies(c2)
> -        return self._copycache[sc2]
> -
>   class filectx(basefilectx):
>       """A filecontext object makes access to data related to a particular
>          filerevision convenient."""
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