From 0d03b12a578c6b49347ff55fa8ca0d8908d92755 Mon Sep 17 00:00:00 2001
From: Siddharth Agarwal <sid0@fb.com>
Date: Sun, 29 Mar 2015 23:27:25 -0700
Subject: [PATCH] dirstate._walkexplicit: indicate root as '.', not ''

'.' is the canonical way to represent the root, and it's apparently the only
transformation that normpath makes.
---
 mercurial/dirstate.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mercurial/dirstate.py b/mercurial/dirstate.py
index 6098fda27f..1689151b7e 100644
--- a/mercurial/dirstate.py
+++ b/mercurial/dirstate.py
@@ -629,7 +629,7 @@ class dirstate(object):
             j += 1
 
         if not files or '.' in files:
-            files = ['']
+            files = ['.']
         results = dict.fromkeys(subrepos)
         results['.hg'] = None