# HG changeset patch
# User NIIMI Satoshi <sa2c@sa2c.net>
# Date 1178348209 -32400
# Node ID b008deae99106d5ee69371c84863eb08d334fb92
# Parent  189a8ca52bfcfc6dacffc970123f2703a3946b36
mercurial.el: don't raise an error from find-file-hook

find-file() shouldn't fail even if unreadable .hg directory is exists.
Not enabling hg-mode is sufficient for that senario.

diff --git a/contrib/mercurial.el b/contrib/mercurial.el
--- a/contrib/mercurial.el
+++ b/contrib/mercurial.el
@@ -750,8 +750,9 @@ Push changes                          G 
   (run-hooks 'hg-mode-hook))
 
 (defun hg-find-file-hook ()
-  (when (hg-mode-line)
-    (hg-mode)))
+  (ignore-errors
+    (when (hg-mode-line)
+      (hg-mode))))
 
 (add-hook 'find-file-hooks 'hg-find-file-hook)