Cancel upgrade if $ZSH is not writable

from ohmyzsh#2360
iokto · Jun 4, 2014 · a9e1d9a · a9e1d9a
1 parent de41dee
commit a9e1d9a
Showing 1 changed file with 6 additions and 0 deletions.
diff --git 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