The "branch" command:
Usage: fossil branch SUBCOMMAND ... ?OPTIONS?
Run various subcommands to manage branches of the open repository or
of the repository identified by the -R or --repository option.
fossil branch new BRANCH-NAME BASIS ?OPTIONS?
Create a new branch BRANCH-NAME off of check-in BASIS.
Supported options for this subcommand include:
--private branch is private (i.e., remains local)
--bgcolor COLOR use COLOR instead of automatic background
--nosign do not sign contents on this branch
--date-override DATE DATE to use instead of 'now'
--user-override USER USER to use instead of the current default
DATE may be "now" or "YYYY-MM-DDTHH:MM:SS.SSS". If in
year-month-day form, it may be truncated, the "T" may be
replaced by a space, and it may also name a timezone offset
from UTC as "-HH:MM" (westward) or "+HH:MM" (eastward).
Either no timezone suffix or "Z" means UTC.
fossil branch list|ls ?-a|--all|-c|--closed?
List all branches. Use -a or --all to list all branches and
-c or --closed to list all closed branches. The default is to
show only open branches.
fossil branch info BRANCH-NAME
Print information about a branch
-R|--repository FILE Run commands on repository FILE