Add basic help section, tag v1.2 in advance

bin/generate-zbm

@@ -3,7 +3,7 @@
 use strict;
 use warnings;
 
-our $VERSION = '1.1';
+our $VERSION = '1.2';
 
 use Getopt::Long qw(:config no_ignore_case auto_version);
 use Pod::Usage qw(pod2usage);
@@ -44,13 +44,23 @@ $runConf{exit_code} = 0;
 
 GetOptions(
  "version|v=s" => \$runConf{version},
- "pkgname|p=s" => \$runConf{pkgname},
- "action|a=s" => \$runConf{action},
- "update|u=s" => \$runConf{update},
  "kernel|k=s" => \$runConf{kernel},
  "bootdir|b=s" => \$runConf{bootdir},
  "confd|C=s" => \$runConf{confd},
  "config|c=s" => \$configfile,
+ "help|h" => sub {
+ my $bin = basename($0);
+ my $help = << "EOF";
+Usage: $bin [options]
+ -v|--version Manually set the version
+ -k|--kernel Manually set the kernel version
+ -b|--bootdir Manually set the location for the generated boot files
+ -C|--confd Manually set the Dracut configuration directory
+ -c|--config Manually set the configuration file
+EOF
+ print $help;
+ exit;
+ },
 );
 
 # Sanity check, ensure we have a configuration file