my $repository = $switches{u} =~ /^http:\/\// ? $switches{u} : 'http://www.myserver.com/mysite/update.txt';
my $raw = get_object($repository, 'pronbot_update_tgps');
my @lines = split /\n/, $raw;
my @new;
!$resources{$_} && push(@new, $_) foreach (@lines);