=head1 NAME fcm switch (sw) =head1 SYNOPSIS Update the working copy to a different URL. 1. fcm switch URL[@REV1] [PATH] 2. fcm switch --relocate FROM TO [PATH...] Note: if --relocate is not specified, "fcm switch" will only support the options --non-interactive, --revision (-r) and --quiet (-q). For detail, see the output of "L help switch". =cut