Dear <name>,
You now have access to the alpha and can obtain via the following command
svn checkout https://svn.mercurydpm.org/SourceCode/Alpha/ --username <username>
If you have any problems please report them at jira.mercurydpm.org
The same account name and password works there.
For further information on install the code see the website mercurydpm.org and doc server at docs.mercurydpm.org
I hope all is clear.
Ant.