git-prompt.sh: Don't error on null ${ZSH,BASH}_VERSION, $short_sha
authorVille Skyttä <ville.skytta@iki.fi>
Mon, 6 Jun 2016 16:29:33 +0000 (19:29 +0300)
committerJunio C Hamano <gitster@pobox.com>
Mon, 6 Jun 2016 20:09:07 +0000 (13:09 -0700)
commit34d8f5a...aa4aa17af3158f325173eb08c9c05eb1
tree27faadb...f1553347c30e54ae3892e094f4007ca4copy hash to clipboard (tree)
parente568e56...ade00bbb0937162f405fc160f253e224copy hash to clipboard (diff)
contrib/completion/git-prompt.sh