% commit
adding a
% clone
1 files updated, 0 files merged, 0 files removed, 0 files unresolved
% commit
% pull
pulling from ../a
searching for changes
adding changesets
adding manifests
adding file changes
added 1 changesets with 1 changes to 1 files
Subject: b
From: test@test.com
X-Hg-Notification: changeset 0647d048b600
Message-Id:
To: foo@bar

changeset 0647d048b600
description:
	b
diffstat:

1 file changed, 1 insertion(+)
a |    1 +

diffs (6 lines):

diff -r cb9a9f314b8b -r 0647d048b600 a
--- a/a	Thu Jan 01 00:00:00 1970 +0000
+++ b/a	Thu Jan 01 00:00:01 1970 +0000
@@ -1,1 +1,2 @@ a
 a
+a
(run 'hg update' to get a working copy)