# HG changeset patch
# User Drew Gottlieb <drgott@google.com>
# Date 2015-03-13 22:25:01
# Node ID 149cc171e4a0621183cf72c1fa16b1ecf64ff48d
# Parent  4c7c6beade1adec5925eb59b6a8dbcb8ae149394

manifest: add manifestdict.hasdir() method

Allows for alternative implementations of manifestdict to decide if a directory
exists in whatever way is most optimal.

diff --git a/mercurial/manifest.py b/mercurial/manifest.py
--- a/mercurial/manifest.py
+++ b/mercurial/manifest.py
@@ -155,6 +155,9 @@ class manifestdict(object):
     def dirs(self):
         return self._dirs
 
+    def hasdir(self, dir):
+        return dir in self._dirs
+
     def matches(self, match):
         '''generate a new manifest filtered by the match argument'''
         if match.always():