diff -r 7f7f634d073d -r a01988cd9b61 mercurial/subrepo.py
--- a/mercurial/subrepo.py	Thu May 08 19:03:00 2014 +0900
+++ b/mercurial/subrepo.py	Thu May 08 19:03:00 2014 +0900
@@ -1050,7 +1050,7 @@
         # update to a directory which has since been deleted and recreated.
         args.append('%s@%s' % (state[0], state[1]))
         status, err = self._svncommand(args, failok=True)
-        _sanitize(self._ui, self._path)
+        _sanitize(self._ui, self._ctx._repo.wjoin(self._path))
         if not re.search('Checked out revision [0-9]+.', status):
             if ('is already a working copy for a different URL' in err
                 and (self._wcchanged()[:2] == (False, False))):
@@ -1343,7 +1343,7 @@
                 self._gitcommand(['reset', 'HEAD'])
                 cmd.append('-f')
             self._gitcommand(cmd + args)
-            _sanitize(self._ui, self._path)
+            _sanitize(self._ui, self._abspath)
 
         def rawcheckout():
             # no branch to checkout, check it out with no branch
@@ -1392,7 +1392,7 @@
             if tracking[remote] != self._gitcurrentbranch():
                 checkout([tracking[remote]])
             self._gitcommand(['merge', '--ff', remote])
-            _sanitize(self._ui, self._path)
+            _sanitize(self._ui, self._abspath)
         else:
             # a real merge would be required, just checkout the revision
             rawcheckout()
@@ -1428,7 +1428,7 @@
                 self.get(state) # fast forward merge
             elif base != self._state[1]:
                 self._gitcommand(['merge', '--no-commit', revision])
-            _sanitize(self._ui, self._path)
+            _sanitize(self._ui, self._abspath)
 
         if self.dirty():
             if self._gitstate() != revision: