JDK 7 build 24 is available at the openjdk.java.net website

[Mark Reinhold]

> Date: Wed, 05 Dec 2007 13:02:27 -0800
> From: Neo Jia <neojia at gmail.com>

> Can we still use the following command to clone?
> 
>> hg fclone http://hg.openjdk.java.net/jdk7/MASTER
> abort: Remote forests cannot be cloned because the other repository
> doesn't support the forest extension.

No, try this:

    % hg fclone http://hg.openjdk.java.net/jdk7/jdk7

(We renamed MASTER to jdk7 a couple weeks ago.)

- Mark