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) -q, --quiet Do not print cargo log messages --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: --locked Assert that `Cargo.lock` will remain unchanged --offline Run without accessing the network --frozen Equivalent to specifying both --locked and --offline