provide svn with permissions. @TODO this will have to be updated to take
    into account automated releases etc.

def get_svn_login(realm, username, may_save):
    """
    provide svn with permissions. @TODO this will have to be updated to take
    into account automated releases etc.
    """
    import getpass

    print "svn requires a password for the user %s:" % username
    pwd = ''
    while not pwd.strip():
        pwd = getpass.getpass("--> ")

    return True, username, pwd, False