From c31fddb418e0111f0d6bb47df7c608b2f6a611c8 Mon Sep 17 00:00:00 2001
From: Martin Goldhahn <mgoldhahn@gmail.com>
Date: Fri, 16 Aug 2013 20:10:30 +0200
Subject: [PATCH] fixed problems when pre-set PROMPT_COMMAND has trailing
 semi-colon

---
 gitprompt.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gitprompt.sh b/gitprompt.sh
index cb7254d..d531c1d 100644
--- a/gitprompt.sh
+++ b/gitprompt.sh
@@ -176,6 +176,8 @@ fi
 if [ -z "$PROMPT_COMMAND" ]; then
   PROMPT_COMMAND=setGitPrompt
 else
+  PROMPT_COMMAND=${PROMPT_COMMAND%% }; # remove trailing spaces
+  PROMPT_COMMAND=${PROMPT_COMMAND%\;}; # remove trailing semi-colon
   PROMPT_COMMAND="$PROMPT_COMMAND;setGitPrompt"
 fi