# HG changeset patch
# User Drew Gottlieb <drgott@google.com>
# Date 2015-05-22 21:39:34
# Node ID f9a29dc964a34318be1a72ef92e422a6e242a392
# Parent  4311e78a4609ec0df4b3b0a75ab6d130e5df258c

match: fix bug in match.visitdir()

There was a bug in my recent change to visitdir (8545bd381504) due to
the stored generator being iterated over twice. Making the generator into a
list at the start fixes this.

diff --git a/mercurial/match.py b/mercurial/match.py
--- a/mercurial/match.py
+++ b/mercurial/match.py
@@ -197,7 +197,7 @@ class match(object):
         parentdirs = None
         if (self._includeroots and dir not in self._includeroots and
                 dir not in self._includedirs):
-            parentdirs = util.finddirs(dir)
+            parentdirs = list(util.finddirs(dir))
             if not any(parent in self._includeroots for parent in parentdirs):
                 return False
         return (not self._fileroots or '.' in self._fileroots or