Cancel upgrade if $ZSH is not writable

from #2360
2014-06-04 19:26:46 +02:00 · 2014-06-04 19:26:46 +02:00 · a9e1d9aa89
parent de41dee9e4
commit a9e1d9aa89
1 changed files with 6 additions and 0 deletions
--- a/tools/check_for_upgrade.sh
+++ b/tools/check_for_upgrade.sh
@ -20,6 +20,12 @@ if [[ -z "$epoch_target" ]]; then
  epoch_target=13
 fi

+[ -f ~/.profile ] && source ~/.profile
+
+# Cancel upgrade if the current user doesn't have write permissions for the
+# oh-my-zsh directory.
+[[ -w "$ZSH" ]] || return 0
+
 if [ -f ~/.zsh-update ]
 then
  . ~/.zsh-update