From ba496fe97a56cefb5d0129215c902995e9862dd5 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Wed, 4 May 2016 10:42:05 +0200
Subject: bugfix: remote Status korrekt(er), verwendet jetzt plumbing-Befehle

---
 bash-git-prompt | 28 +++++++++-------------------
 1 file changed, 9 insertions(+), 19 deletions(-)

diff --git a/bash-git-prompt b/bash-git-prompt
index b61d606..bc3c3d2 100755
--- a/bash-git-prompt
+++ b/bash-git-prompt
@@ -1,7 +1,5 @@
 #!/bin/bash
 
-set -o pipefail
-
 [[ "$TERM" = *color ]] && mitFarbe=true || mitFarbe=false
 
 [ -z "$PS1Start" ] && [ -z "$PS1Ende" ] &&
@@ -16,28 +14,20 @@ set -o pipefail
 
 PS1="$PS1Start"
 
-if branches="$(git branch -a --no-color 2>/dev/null | sed 's|^\s*||')" && status=$(git status --porcelain 2> /dev/null)
+if status=$(git status --porcelain 2> /dev/null)
 then
   PS1="$PS1 "
-  branch="$(
-    echo "${branches}" | \
-      grep '^\*' | \
-      sed 's|^\*\s*||'
-  )"
+  branch="$(git symbolic-ref HEAD 2> /dev/null | sed "s|^.*/||")"
   echo "$status" | grep -q "^.\S" && wtClean=false || wtClean=true
   echo "$status" | grep -q "^\S" && idxClean=false || idxClean=true
 
-  remClean=true
-  for remBranch in \
-    $(
-      echo "${branches}" | \
-        grep '^\s*remotes/[^/]\+/'"${branch}" | \
-        sed 's|^\s*\(remotes/[^/]\+/'"${branch}"'\)/.*$|\1|'
-    )
-  do
-    [ "$(git describe --always --abbrev=0 "HEAD")" == "$(git describe --always --abbrev=0 "${remBranch}")" ] \
-      || remClean=false
-  done
+  [ $(git show-ref HEAD "${branch}" --head -s | \
+        uniq | \
+        wc -l
+    ) -eq 1 ] && \
+    remClean=true || \
+    remClean=false
+
   if $mitFarbe
   then
     if ! $wtClean
-- 
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