more tweaks to not call git-status twice

06_git

@@ -15,7 +15,7 @@ if [[ -x `which git` ]]; then
 		git rebase master
 	}
   function git-need-to-push() {
-  if pushtime=$(git status | grep 'Your branch is ahead' 2> /dev/null); then
+  if pushtime=$(echo $1 | grep 'Your branch is ahead' 2> /dev/null); then
     echo "↑ "
   fi
   }
@@ -25,7 +25,7 @@ if [[ -x `which git` ]]; then
 		dirty=$(echo $gstatus | sed 's/^#.*$//' | tail -2 | grep 'nothing to commit (working directory clean)'; echo $?)
 		if [[ x$branch != x ]]; then
 			dirty_color=$fg[green]
-      push_status=$(git-need-to-push)
+      push_status=$(git-need-to-push $gstatus 2> /dev/null)
 			if [[ $dirty = 1 ]] { dirty_color=$fg[red] }
 			[ x$branch != x ] && echo " %{$dirty_color%}$branch%{$reset_color%} $push_status"
 		fi