Write the update file even if `CLOBBER` is unset.

9590b96b · Adam Luikart · ncanceill · 8355233f · 9590b96b
Commit 9590b96b authored Feb 06, 2012 by Adam Luikart Committed by ncanceill May 24, 2014
--- a/tools/check_for_upgrade.sh
+++ b/tools/check_for_upgrade.sh
@@ -5,7 +5,7 @@ function _current_epoch() {
 }

 function _update_zsh_update() {
-  echo "LAST_EPOCH=$(_current_epoch)" > ~/.zsh-update
+  echo "LAST_EPOCH=$(_current_epoch)" >! ~/.zsh-update
 }

 function _upgrade_zsh() {