error($c, "Invalid jobset name: $newJobsetName") unless $newJobsetName =~ /^[[:alpha:]][\w\-]*$/;

    error($c, "Invalid jobset name: $newJobsetName") if $newJobsetName !~ /^$jobsetNameRE$/;

Readonly our $jobsetNameRE  => "(?:[A-Za-z_][A-Za-z0-9-_]*)";

Readonly our $jobsetNameRE  => "(?:[A-Za-z_][A-Za-z0-9-_\.]*)";