On Tue, May 17, 2016 at 4:37 PM, Junio C Hamano <gitster@xxxxxxxxx> wrote: > Eric Sunshine <sunshine@xxxxxxxxxxxxxx> writes: >> + git ${dir:+-C "$dir"} rev-parse --$o >actual && > > This is kosher POSIX, but I vaguely recall some shells had trouble > with the SP between -C and "$dir" in the past. Let's see if anybody > screams; hopefully I am misremembering or buggy shells died out. I also am bothered by a vague recollection of some issue (possibly involving the internal space and lack of quotes around the entire ${...}), but couldn't remember nor find a reference to the specific details. Perhaps someone reading the patch has a better memory than I. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html