casper-snapshot --version (return code: 0)
casper-snapshot, version 0.0.1
Copyright (C) 2006 Marco Amadori <marco.amadori@gmail.com>
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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
On Debian systems, the complete text of the GNU General Public License
can be found in /usr/share/common-licenses/GPL file.
Homepage: <http://live.debian.net/>
casper-snapshot --help (return code: 0)
casper-snapshot - utility to do Debian Live snapshots
Usage: casper-snapshot [-c|--cow DIRECTORY] [-d|--device DEVICE] [-o|--output FILE] [-t|--type TYPE]
Usage: casper-snapshot [-r|--resync-string STRING]
Usage: casper-snapshot [-h|--help]
Usage: casper-snapshot [-u|--usage]
Usage: casper-snapshot [-v|--version]
Options:
-c, --cow: specifies the copy on write directory (default: /cow).
-d, --device: specifies the output snapshot device (default: none).
-o, --output: specifies the output image file (default: dependent).
-r, --resync-string: internally used to resync previous made snapshots.
-t, --type: specifies the snapshot type between "squashfs", "ext2" or "cpio".gz archive (default: cpio)
Look at casper-snapshot(1) man page for more information.