ketrew synchronize --help

NAME
       ketrew-synchronize - Synchronize/copy a ketrew database.

SYNOPSIS
       ketrew synchronize [OPTION]... 

COMMON OPTIONS
       --help[=FMT] (default=pager)
           Show this help in format FMT (pager, plain or groff).

       --version
           Show version information.

OPTIONS
       --from=SRC
           The source to copy from

       --to=DST
           The destination to copy to

       The strings SRC and DST are URIs that the Trakeva library can accept
       (i.e. like in the configuration file) *or* a URI starting with
       `backup://` and indicating a path to a directory.