print_error 'you can not use --disable-ownership and --gid at the same time!' if defined $opt_gid;
} elsif (defined $opt_gid) {
@group = $opt_gid =~ /^\d+$/ ? getgrgid($opt_gid) : getgrnam($opt_gid);
print_error 'you can not use --disable-ownership and --gid at the same time!' if defined $opt_gid;
} elsif (defined $opt_gid) {
@group = $opt_gid =~ /^\d+$/ ? getgrgid($opt_gid) : getgrnam($opt_gid);