**                            t  = tickets only
**                            w  = wiki commits only
**   -v|--verbose         Output the list of files changed by each commit
**                        and the type of each change (edited, deleted,
**                        etc.) after the checkin comment.
**   -W|--width <num>     With of lines (default 79). Must be >20 or 0
**                        (= no limit, resulting in a single line per entry).
**   -R REPO_FILE         Specifies the repository db to use. Default is
**                        the current checkout's repository.
*/
void timeline_cmd(void){
  Stmt q;
  int n, k, width;
  const char *zLimit;
  const char *zWidth;
  const char *zOffset;