# HG changeset patch
# User Eric Hopper <hopper@omnifarious.org>
# Date 1204476662 28800
# Node ID d036ea7111405d03775cf50377bfeedf027a2ee9
# Parent  9f76df0edb7da94e381f9b84e3d025f1c89fabdd
Check for patches repo with os.path.isdir not os.path.exists

diff -r 9f76df0edb7d -r d036ea711140 mercurial/util.py
--- a/mercurial/util.py	Fri Mar 14 21:57:46 2008 -0300
+++ b/mercurial/util.py	Sun Mar 02 08:51:02 2008 -0800
@@ -1713,7 +1713,7 @@
             dirs[:] = [] # don't descend further
             yield root # found a repository
             qroot = os.path.join(root, '.hg', 'patches')
-            if os.path.exists(os.path.join(qroot, '.hg')):
+            if os.path.isdir(os.path.join(qroot, '.hg')):
                 yield qroot # we have a patch queue repo here
 
 _rcpath = None