func (g GitOS) Command(name string, args ...string) Cmd {
	return &gitCmd{exec.Command(name, args...)}
}
func (g GitOS) Command(name string, args ...string) Cmd {
	return &gitCmd{exec.Command(name, args...)}
}
func ( g GitOS ) Command ( name string , args ... string ) Cmd { return & gitCmd { exec . Command ( name , args ... ) } }
// Command calls exec.Command.
Command calls exec . Command .