Add sending date to notify message.

When using SMTP, no date field was set into the message, which causes it to be
displayed as being send on 1st january 1970 on most MUA.

hgext/notify.py

@@ -211,6 +211,8 b' class notifier(object):'
             del msg['From']
             msg['From'] = sender
 
+        msg['Date'] = util.datestr(date=util.makedate(),
+                format="%a, %d %b %Y %H:%M:%S", timezone=True)
         fix_subject()
         fix_sender()
 

tests/test-notify

@@ -34,7 +34,8 b" hg --traceback --cwd a commit -Amb -d '1"
 echo '% pull (minimal config)'
 hg --traceback --cwd b pull ../a 2>&1 | sed -e 's/\(Message-Id:\).*/\1/' \
   -e 's/changeset \([0-9a-f]* *\)in .*test-notif/changeset \1in test-notif/' \
-  -e 's/^details: .*test-notify/details: test-notify/'
+  -e 's/^details: .*test-notify/details: test-notify/' \
+  -e 's/^Date:.*/Date:/'
 
 cat <<EOF >> $HGRCPATH
 [notify]
@@ -50,5 +51,6 b' EOF'
 echo % pull
 hg --cwd b rollback
 hg --traceback --cwd b pull ../a 2>&1 | sed -e 's/\(Message-Id:\).*/\1/' \
-  -e 's/changeset \([0-9a-f]*\) in .*/changeset \1/'
+  -e 's/changeset \([0-9a-f]*\) in .*/changeset \1/' \
+  -e 's/^Date:.*/Date:/'
 

tests/test-notify.out

@@ -13,6 +13,7 b' adding changesets'
 adding manifests
 adding file changes
 added 1 changesets with 1 changes to 1 files
+Date:
 Subject: changeset in test-notify/b: b
 From: test
 X-Hg-Notification: changeset 0647d048b600
@@ -41,6 +42,7 b' adding changesets'
 adding manifests
 adding file changes
 added 1 changesets with 1 changes to 1 files
+Date:
 Subject: b
 From: [e-mail]
 X-Hg-Notification: changeset 0647d048b600