From: Junio C Hamano <gitster@pobox.com>
Date: Mon, 27 Jun 2016 16:56:47 +0000 (-0700)
Subject: Merge branch 'vs/prompt-avoid-unset-variable'
X-Git-Tag: v2.10.0-rc0~182
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/be099661f41e661eac8af2b4879a84a9eb9a7b9b

Merge branch 'vs/prompt-avoid-unset-variable'

The git-prompt scriptlet (in contrib/) was not friendly with those
who uses "set -u", which has been fixed.

* vs/prompt-avoid-unset-variable:
git-prompt.sh: Don't error on null ${ZSH,BASH}_VERSION, $short_sha
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be099661f41e661eac8af2b4879a84a9eb9a7b9b