Show if branch is behind remote

bashy

@@ -20,20 +20,23 @@ symbol_clean="\x01\033[39m\x02✓"  # foreground
 symbol_delete="\x01\033[31m\x02⨯" # red
 symbol_new="\x01\033[36m\x02+"    # cyan
 symbol_change="\x01\033[33m\x02•" # yellow
-symbol_ahead="\x01\033[33m\x02↑" # yellow
+symbol_behind="\x01\033[34m\x02↓" # blue
+symbol_ahead="\x01\033[32m\x02↑"  # green
 
-delete=0; change=0; new=0; ahead=0
+delete=0; change=0; new=0; ahead=0; behind=0
 
 for line in $gitstatus; do
   [[ $line =~ ^D ]] && delete=1
   [[ $line =~ ^M ]] && change=1
   [[ $line =~ ^\?\? ]] && new=1
+  [[ $line =~ behind ]] && behind=1
   [[ $line =~ ahead ]] && ahead=1
 done
 
 [ $delete -eq 1 ] && symbols="$symbols$symbol_delete"
 [ $change -eq 1 ] && symbols="$symbols$symbol_change"
 [ $new -eq 1 ] && symbols="$symbols$symbol_new"
+[ $behind -eq 1 ] && symbols="$symbols$symbol_behind"
 [ $ahead -eq 1 ] && symbols="$symbols$symbol_ahead"
 
 [ -z "$symbols" ] && symbols="$symbol_clean"