The "cat" command:

Usage: fossil cat FILENAME ... ?OPTIONS?

Print on standard output the content of one or more files as they exist in the repository. The version currently checked out is shown by default. Other versions may be specified using the -r option.

Options:

-o|--out OUTFILE

For exactly one given FILENAME, write to OUTFILE

-R|--repository REPO

Extract artifacts from repository REPO

-r VERSION

The specific check-in containing the file

See also: finfo