From 904b82bb5835e4257e178314affe9bddc28b8e0c Mon Sep 17 00:00:00 2001
From: DrVanScott <newsScott@gmx.de>
Date: Sun, 17 Jul 2016 17:28:34 +0200
Subject: [PATCH] rewrite bash 4 ;;& operator (two step)

---
 gitstatus.sh | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/gitstatus.sh b/gitstatus.sh
index e305990..e2b6bce 100755
--- a/gitstatus.sh
+++ b/gitstatus.sh
@@ -26,17 +26,26 @@ num_conflicts=0
 num_untracked=0
 while IFS='' read -r line || [[ -n "$line" ]]; do
   status=${line:0:2}
-  while true
+  while [[ -n $status ]]
   do
     case "$status" in
+#two fixed character matches, loop finished
       \#\#) branch_line="${line/\.\.\./^}"; break ;;
-      ?M) ((num_changed++)); status=${status:0:1}"_" ;;
-      ?D) ((num_changed++)); status=${status:0:1}"_" ;;
-      U?) ((num_conflicts++)); break ;;
       \?\?) ((num_untracked++)); break ;;
-      \ ?) break ;;
-      *) ((num_staged++)); break ;;
+      U?) ((num_conflicts++)); break;;
+      ?U) ((num_conflicts++)); break;;
+      DD) ((num_conflicts++)); break;;
+      AA) ((num_conflicts++)); break;;
+#two character matches, first loop
+      ?M) ((num_changed++)) ;;
+      ?D) ((num_changed++)) ;;
+      ?\ ) ;;
+#single character matches, second loop
+      U) ((num_conflicts++)) ;;
+      \ ) ;;
+      *) ((num_staged++)) ;;
     esac
+    status=${status:0:-1}
   done
 done <<< "$gitstatus"