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Avoid an attempt to update if git isn't available, as it will only fail.

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This commit is contained in:
Chris Ross 2015-10-16 15:25:17 -04:00
commit 1d463304c4
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3
tools/check_for_upgrade.sh
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@ -26,6 +26,9 @@ fi
# oh-my-zsh directory.
[[ -w "$ZSH" ]] || return 0
# Cancel upgrade if no git command is available on this system.
whence git >/dev/null || return 0
if [ -f ~/.zsh-update ]
then
. ~/.zsh-update