[PATCH 1 of 4] narrowmatcher: fix broken rel method

[Martin Geisler]

# HG changeset patch
# User Martin Geisler <mg at lazybytes.net>
# Date 1283871681 -7200
# Node ID 5436a29c2668316a5bf1da58dbbd2bca8705cb99
# Parent  ecab10820983d19d335a34b67f9c0902b75ebaf5
narrowmatcher: fix broken rel method

diff --git a/mercurial/match.py b/mercurial/match.py
--- a/mercurial/match.py
+++ b/mercurial/match.py
@@ -129,9 +129,13 @@
     ['b.txt']
     >>> m2.exact('b.txt')
     True
+    >>> m2.rel('b.txt')
+    'b.txt'
     """
 
     def __init__(self, path, matcher):
+        self._root = matcher._root
+        self._cwd = matcher._cwd
         self._path = path
         self._matcher = matcher