moqsien@moqsiendeiMac gvc % g d -h
Docker related CLIs.

Usage:
   docker [command]

Aliases:
  docker, d

Available Commands:
  install     Installs docker.
  mirrors     Shows mirrors available in China(for accelerations).

Flags:
  -h, --help   help for docker

Use " docker [command] --help" for more information about a command.