# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 1538199305 25200
# Node ID aa41f1b01f316e0e1c48cb01aaf3615fac7c5310
# Parent  2cf18f46a1ce0ac4bb4fe8389a23872b47e88847
narrow: filter files by narrowspec in ctx.matches()

This has no effect yet because 1) for committed changes, ctx.matches()
just calls ctx.walk(), which we updated in the previous patch, and 2)
for the working copy, the filtering is also done in the overridden
dirstate.walk() in narrowdirstate.

Differential Revision: https://phab.mercurial-scm.org/D4899

diff -r 2cf18f46a1ce -r aa41f1b01f31 mercurial/context.py
--- a/mercurial/context.py	Fri Sep 28 17:09:15 2018 -0700
+++ b/mercurial/context.py	Fri Sep 28 22:35:05 2018 -0700
@@ -1173,6 +1173,7 @@
                                                unknown=True, ignored=False))
 
     def matches(self, match):
+        match = self._repo.narrowmatch(match)
         ds = self._repo.dirstate
         return sorted(f for f in ds.matches(match) if ds[f] != 'r')