# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1321388711 21600
# Node ID 6eff984d8e76811f1ce129a424236abf0afaa191
# Parent  3c72117a7a0e3f830cd9a433aeca8dab4e7dc02f
dirstate: fix case-folding identity for traditional Unix

We used to use os.path.normcase which was a no-op, which was unhelpful
for cases like VFAT on Linux.

diff -r 3c72117a7a0e -r 6eff984d8e76 mercurial/dirstate.py
--- a/mercurial/dirstate.py	Tue Nov 15 17:16:17 2011 +0100
+++ b/mercurial/dirstate.py	Tue Nov 15 14:25:11 2011 -0600
@@ -376,7 +376,7 @@
             del self._map[f]
 
     def _normalize(self, path, isknown):
-        normed = os.path.normcase(path)
+        normed = util.normcase(path)
         folded = self._foldmap.get(normed, None)
         if folded is None:
             if isknown or not os.path.lexists(os.path.join(self._root, path)):
diff -r 3c72117a7a0e -r 6eff984d8e76 mercurial/posix.py
--- a/mercurial/posix.py	Tue Nov 15 17:16:17 2011 +0100
+++ b/mercurial/posix.py	Tue Nov 15 14:25:11 2011 -0600
@@ -164,6 +164,10 @@
     st2 = os.lstat(fpath2)
     return st1.st_dev == st2.st_dev
 
+# os.path.normcase is a no-op, which doesn't help us on non-native filesystems
+def normcase(path):
+    return path.lower()
+
 if sys.platform == 'darwin':
     import fcntl # only needed on darwin, missing on jython
     def realpath(path):
diff -r 3c72117a7a0e -r 6eff984d8e76 mercurial/util.py
--- a/mercurial/util.py	Tue Nov 15 17:16:17 2011 +0100
+++ b/mercurial/util.py	Tue Nov 15 14:25:11 2011 -0600
@@ -44,6 +44,7 @@
 makedir = platform.makedir
 nlinks = platform.nlinks
 normpath = platform.normpath
+normcase = platform.normcase
 nulldev = platform.nulldev
 openhardlinks = platform.openhardlinks
 oslink = platform.oslink
diff -r 3c72117a7a0e -r 6eff984d8e76 mercurial/windows.py
--- a/mercurial/windows.py	Tue Nov 15 17:16:17 2011 +0100
+++ b/mercurial/windows.py	Tue Nov 15 14:25:11 2011 -0600
@@ -131,6 +131,8 @@
 def normpath(path):
     return pconvert(os.path.normpath(path))
 
+normcase = os.path.normcase
+
 def realpath(path):
     '''
     Returns the true, canonical file system path equivalent to the given