cli: '-c tests/fmt_file.yaml --dry-run -vv fmt-file-new fmt-file-old all'
output: |
  Load config tests/fmt_file.yaml
  Load config /home/bch/dev/byrd/pkg/os.yaml
  Load config /home/bch/dev/byrd/pkg/misc.yaml
  [fmt] /home/bch/dev/byrd/tests/dummy-new-fmt.cfg -> remote.cfg
  File head:ham
  [fmt] /home/bch/dev/byrd/tests/dummy-new-fmt.cfg -> remote.cfg
  File head:spam
  [fmt] /home/bch/dev/byrd/tests/dummy-old-fmt.cfg -> remote.cfg
  File head:ham
  [fmt] /home/bch/dev/byrd/tests/dummy-old-fmt.cfg -> remote.cfg
  File head:spam