From 8c7e3069cd22273c4dca9fcc8bbd2350d9af867f Mon Sep 17 00:00:00 2001
From: eacousineau <eacousineau@gmail.com>
Date: Wed, 20 Mar 2013 15:49:43 -0500
Subject: [PATCH] Added in some redirection to check and hide error message in
 find_git_dirty

---
 prompt.sh | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/prompt.sh b/prompt.sh
index d60fe9f..cfe5e94 100644
--- a/prompt.sh
+++ b/prompt.sh
@@ -18,7 +18,8 @@ find_git_dirty() {
 		git_dirty=''
 	else
 		# Based on: http://stackoverflow.com/a/2659808/170413
-		if git diff-files --quiet
+		local err
+		if err=$(git diff-files --quiet 2>&1)
 		then
 			if git diff-index --quiet --cached HEAD
 			then
@@ -27,6 +28,11 @@ find_git_dirty() {
 				# Can't figure out different colors
 				git_dirty="^"
 			fi
+		elif [ -n "$err" ]
+		then
+			# Some error - most likely that it was run within $GIT_DIR
+			# Resolve repo root instead? `git rev-parse --git-dir` does not work, nor does the 'git root' alias trick
+			git_dirty=""
 		else
 			git_dirty="*"
 		fi