--- a/hgext/largefiles/remotestore.py	Mon Jan 28 15:19:44 2013 +0100
+++ b/hgext/largefiles/remotestore.py	Mon Jan 28 15:19:44 2013 +0100
@@ -48,11 +48,14 @@
 
     def _getfile(self, tmpfile, filename, hash):
         # quit if the largefile isn't there
-        stat = self._stat(hash)
+        stat = self._stat([hash])[hash]
         if stat == 1:
             raise util.Abort(_('remotestore: largefile %s is invalid') % hash)
         elif stat == 2:
             raise util.Abort(_('remotestore: largefile %s is missing') % hash)
+        elif stat != 0:
+            raise RuntimeError('error getting file: unexpected response from '
+                               'statlfile (%r)' % stat)
 
         try:
             length, infile = self._get(hash)