--- a/hgext/churn.py	Wed Jun 02 14:28:45 2010 +0200
+++ b/hgext/churn.py	Thu May 27 22:50:23 2010 +0300
@@ -9,7 +9,7 @@
 '''command to display statistics about repository history'''
 
 from mercurial.i18n import _
-from mercurial import patch, cmdutil, util, templater
+from mercurial import patch, cmdutil, util, templater, commands
 import os
 import time, datetime
 
@@ -182,6 +182,6 @@
           ('s', 'sort', False, _('sort by key (default: sort by count)')),
           ('', 'diffstat', False, _('display added/removed lines separately')),
           ('', 'aliases', '', _('file with email aliases')),
-          ],
+          ] + commands.walkopts,
          _("hg churn [-d DATE] [-r REV] [--aliases FILE] [FILE]")),
 }

--- a/tests/test-churn	Wed Jun 02 14:28:45 2010 +0200
+++ b/tests/test-churn	Thu May 27 22:50:23 2010 +0300
@@ -30,6 +30,8 @@
 hg churn e
 echo % churn all
 hg churn
+echo % churn excluding one dir
+hg churn -X e
 echo % churn up to rev 2
 hg churn -r :2
 cd ..

--- a/tests/test-churn.out	Wed Jun 02 14:28:45 2010 +0200
+++ b/tests/test-churn.out	Thu May 27 22:50:23 2010 +0300
@@ -8,6 +8,10 @@
 user3      3 ***************************************************************
 user1      3 ***************************************************************
 user2      2 ******************************************
+% churn excluding one dir
+user3      3 ***************************************************************
+user2      2 ******************************************
+user1      2 ******************************************
 % churn up to rev 2
 user2      2 ***************************************************************
 user1      1 ********************************