root
====

:Purpose: Show the tree root directory.
:Usage:   brz root [FILENAME]

:Options:
  -h, --help     Show help message.
  -q, --quiet    Only display errors and warnings.
  --usage        Show usage message and options.
  -v, --verbose  Display more information.

:Description:
  The root is the nearest enclosing directory with a control
  directory.



