Junio C Hamano <gitster@xxxxxxxxx> writes: > After reading this, it was confusing to see [1/8] still doing "1 or > empty" boolean, only to be further modified in [7/8]. We prefer to > see a single series stumbling in the middle and changing the course. Facepalm. Of course, we prefer _not_ to see such a change of course in the middle. Thanks. > I am assuming (but I don't use "git submodule" very often, so my > assumption may be way off) that there is no such variable we need to > pass, but if not, we may need to reconsider and use the "variable has > only value of the option" for at least some of them.