From: Ville Skyttä Date: Mon, 06 Jun 2016 16:33:12 GMT Subject: Re: [PATCH 1/2] git-prompt.sh: Don't error on null ${ZSH,BASH}_VERSION, $short_sha Message-ID: On Mon, Jun 6, 2016 at 7:29 PM, Ville Skyttä wrote: > When the shell is in "nounset" or "set -u" mode, referencing unset or > null variables results in an error. Protect $ZSH_VERSION and > $BASH_VERSION against that, and initialize $short_sha before use. No part 2/2 will be coming, 1/2 is all there is to this change, sorry about the confusion.