The "sync" command:
Usage: fossil sync ?URL? ?options?
Synchronize all sharable changes between the local repository and a a
remote repository. Sharable changes include public check-ins and
edits to wiki pages, tickets, and technical notes.
If URL is not specified, then the URL from the most recent clone, push,
pull, remote-url, or sync command is used. See "fossil help clone" for
details on the URL formats.
-B|--httpauth USER:PASS Credentials for the simple HTTP auth protocol,
if required by the remote website
--ipv4 Use only IPv4, not IPv6
--once Do not remember URL for subsequent syncs
--proxy PROXY Use the specified HTTP proxy
--private Pull private branches too
-R|--repository REPO Repository to pull into
--ssl-identity FILE Local SSL credentials, if requested by remote
--ssh-command SSH Use SSH as the "ssh" command
-v|--verbose Additional (debugging) output
--verily Exchange extra information with the remote
to ensure no content is overlooked
See also: clone, pull, push, remote-url