# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 2015-03-16 23:01:16
# Node ID 1297480ed347e9506a213b9998ad6eb200480dfa
# Parent  cbe9d50d9e650490fb6942a8ff7f0ab64a99166f

treemanifest: make hasdir() faster

Same rationale as the previous change.

diff --git a/mercurial/manifest.py b/mercurial/manifest.py
--- a/mercurial/manifest.py
+++ b/mercurial/manifest.py
@@ -506,7 +506,12 @@ class treemanifest(object):
         return self._alldirs
 
     def hasdir(self, dir):
-        return dir in self._alldirs
+        topdir, subdir = _splittopdir(dir)
+        if topdir:
+            if topdir in self._dirs:
+                return self._dirs[topdir].hasdir(subdir)
+            return False
+        return (dir + '/') in self._dirs
 
     def matches(self, match):
         '''generate a new manifest filtered by the match argument'''