Fix auto-update cd stack

zshrc

@@ -18,7 +18,7 @@ RC_PATH=$(dirname "$(readlink -f ${(%):-%x})")
 
 # Mise à jour automatique à partir du repo distant
 
-CUR_PWD=`pwd`
+pushd
 cd $RC_PATH
 
 # In case the network is down, don't lock the terminal
@@ -37,12 +37,12 @@ elif $(echo "$git_st" | grep '^## .*behind' &> /dev/null); then
     echo "Type Y to update .zshrc: \c"
     read line
     if [ "$line" = Y ] || [ "$line" = y ]; then
-        git pull --rebase --stat origin master && source $HOME/.zshrc && cd $CUR_PWD
+        git pull --rebase --stat origin master && source $HOME/.zshrc && popd
         return
     fi
 fi
 
-cd $CUR_PWD
+popd
 
 
 # Configuration for virtualenv