Displays help for a cargo subcommand

Usage: cargo[EXE] help [OPTIONS] [COMMAND]

Arguments:
  [COMMAND]  

Options:
  -v, --verbose...          Use verbose output (-vv very verbose/build.rs output)
      --color <WHEN>        Coloring: auto, always, never
      --config <KEY=VALUE>  Override a configuration value
  -Z <FLAG>                 Unstable (nightly-only) flags to Cargo, see 'cargo -Z help' for details
  -h, --help                Print help

Manifest Options:
      --frozen   Require Cargo.lock and cache are up to date
      --locked   Require Cargo.lock is up to date
      --offline  Run without accessing the network