NAME:
exec - execute external commands
USAGE:
exec [OPTIONS] COMMAND [ARG...]
Execute COMMAND with the given arguments, piping standard input
to its stdin and its stdout to standard output.
VERSION:
dev
GLOBAL OPTIONS:
--directory string, -C string run command in DIRECTORY
--env string, -e string [ --env string, -e string ] set environment variable (NAME=VALUE)
--shell string shell to use for execution
--use-shell, -s execute command through a shell
--ignore-errors succeed even if the command exits non-zero
--quiet, -q discard the command's stderr
--help, -h show help
--version print version information and exit