Fossil

**    ci=HASH         identify a particular version of a file and then
**                    track changes to that file across renames
**    m=HASH          Mark this particular file version.
**    n=NUM           Show the first NUM changes only
**    name=FILENAME   (Required) name of file whose history to show
**    brbg            Background color by branch name
**    ubg             Background color by user name
**    from=HASH       Ancestors only (not descendents) of the version of
**                    the file in this particular check-in.
**    to=HASH         If both from= and to= are supplied, only show those
**                    changes on the direct path between the two given
**                    checkins.
**    showid          Show RID values for debugging
**    showsql         Show the SQL query used to gather the data for
**                    the graph