commands.go
func NewThen(command string, args ...string) Then {
	return &gitCmd{command: command, args: args}
}
func NewThen(command string, args ...string) Then {
	return &gitCmd{command: command, args: args}
}
func NewThen ( command string , args ... string ) Then { return & gitCmd { command : command , args : args } }
// NewThen creates a new Then command.
NewThen creates a new Then command .