for ($x=0; $x < scalar(@files); $x++ ) {
    $file=@files[$x];
    chomp $file;
    $cmd="clone -F $file ";
    print "Launching Command is: $cmd\n";
    my $pid = fork;
    if ($pid) {
        # parent
    } elsif (defined $pid) {
        $SIG{INT} = 'IGNORE';
        exec($cmd);
    } else {
        die "fork failed.";
    }
}