This is some fine documentation

Signed-off-by: Martin Zobel-Helas <zobel@debian.org>

diff --git a/ud-gpgimport b/ud-gpgimport
index b8c9987..4e26a5e 100755 (executable)
--- a/ud-gpgimport
+++ b/ud-gpgimport
@@ -4,6 +4,7 @@
 #   Copyright (c) 1999-2000  Jason Gunthorpe <jgg@debian.org>
 #   Copyright (c) 2004       Joey Schulze <joey@debian.org>
 #   Copyright (c) 2008, 2009, 2010 Peter Palfrader <peter@palfrader.org>
+#   Copyright (c) 2010       Martin Zobel-Helas <zobel@debian.org>
 #
 #   This program is free software; you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by
@@ -106,12 +107,20 @@ def load_keys_from_gpg(keyrings):
 
 # Process options
 AdminUser = pwd.getpwuid(os.getuid())[0];
-(options, arguments) = getopt.getopt(sys.argv[1:], "au:m:n")
+(options, arguments) = getopt.getopt(sys.argv[1:], "ahu:m:")
 for (switch, val) in options:
    if (switch == '-u'):
       AdminUser = val
    elif (switch == '-m'):
        LoadOverride(val);
+   elif (switch == '-h'):
+       print "Usage: ud-gpgimport <options>"
+       print "Available options:"
+       print "        -h         Show this help"
+       print "        -u=<user>  Admin user (defaults to current username)"
+       print "        -m=<file>  Override file to use"
+       print "        -a         actually do changes, not dry-run"
+       sys.exit(0)
    elif (switch == '-a'):
        NoAct = 0;