Bukkit

What steps will reproduce the problem?
1. Uploading a New Map
2.
3.

What is the expected output? What do you see instead?
?

What version of the product are you using?

Newest.
Do you have an error log of what happened?

No.
Please provide any additional information below.
When I uploaded a New Map, I restarted the Server and did /hg join, but it did not work.

Do you have any error in the console ?

If no, please try to add a map by following those steps :

1. Stop your server.
2. Add your map.
3. Start the server.
4. /hg join.

The map must be a folder which directly contains the world's data.

EDIT : Does any other command works ?