From: Junio C Hamano <gitster@pobox.com>
Date: Sun, 21 Apr 2013 08:48:08 GMT
Subject: Re: [PATCH] prompt: fix tracked files for zsh
Message-ID: <7vli8cuv5j.fsf@alter.siamese.dyndns.org>
In-Reply-To: <m2fvyk8fb8.fsf@igel.home>

Andreas Schwab <schwab@linux-m68k.org> writes:

> Felipe Contreras <felipe.contreras@gmail.com> writes:
>
>> +				if [ -n "${ZSH_VERSION-}" ]; then
>> +					u="%%"
>> +				else
>> +					u="%"
>> +				fi
>
> aka u="%${ZSH_VERSION:+%}"

Do you need/want a colon there?  Even if it is empty, as long as it
is defined we would want this, no?

>
> Andreas.