On Saturday 2007, January 27 06:37, Junio C Hamano wrote: > Why do you use ": ${parameter:=word}" substitution after having > already checked that keyid is empty, I wonder... Am I missing > something subtle? Nope. Just that I didn't know what the ":"-notation on a bash line before and couldn't find documentation covering it, so I played safe and left it untouched. Feel free to drop the enclosing "if". Andy -- Dr Andrew Parkins, M Eng (Hons), AMIEE andyparkins@xxxxxxxxx - 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