one-way synchronization

[Paul Hinze]

Kamil Páral <kamil.paral at gmail.com> on 2009-11-01 at 11:25:
> how can I force offlineimap to do only a one-way synchronization? I want
> to use it for backup purposes

Kamil,

This was discussed recently on the list, where the recommendation was actually
to look into other tools better suited to the task of email backup.  Have a
look at the following thread:

http://thread.gmane.org/gmane.mail.imap.offlineimap.general/1617

Cheers,

Paul