$ gf up -h
USAGE
gf up [OPTION]
OPTION
-a, --all upgrade both version and cli, auto fix codes
-c, --cli also upgrade CLI tool
-f, --fix auto fix codes(it only make sense if cli is to be upgraded)
-h, --help more information about this command
EXAMPLE
gf up
gf up -a
gf up -c
gf up -cf