# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 2011-05-31 21:00:39
# Node ID 4e3eda05189b178eb17a3fdc43571204b0ddeca2
# Parent  610873cf064a7022c99d4ff5f5fe986465cf3b33

config: ignore include errors for nonexistent files

diff --git a/mercurial/config.py b/mercurial/config.py
--- a/mercurial/config.py
+++ b/mercurial/config.py
@@ -7,7 +7,7 @@
 
 from i18n import _
 import error, util
-import re, os
+import re, os, errno
 
 class sortdict(dict):
     'a simple sorted dictionary'
@@ -103,9 +103,10 @@ class config(object):
                     try:
                         include(inc, remap=remap, sections=sections)
                     except IOError, inst:
-                        raise error.ParseError(_("cannot include %s (%s)")
-                                               % (inc, inst.strerror),
-                                               "%s:%s" % (src, line))
+                        if inst.errno != errno.ENOENT:
+                            raise error.ParseError(_("cannot include %s (%s)")
+                                                   % (inc, inst.strerror),
+                                                   "%s:%s" % (src, line))
                 continue
             if emptyre.match(l):
                 continue