From cf9957875c3a27b6ae4593e1fa9d4dabbde68433 Mon Sep 17 00:00:00 2001
From: Ted Pavlic <ted@tedpavlic.com>
Date: Fri, 6 Feb 2009 11:05:37 -0500
Subject: [PATCH] completion: Fix GIT_PS1_SHOWDIRTYSTATE to prevent unbound
 variable errors.

Signed-off-by: Ted Pavlic <ted@tedpavlic.com>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 contrib/completion/git-completion.bash | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 307bf5d4f9..6e04985079 100755
--- a/contrib/completion/git-completion.bash
+++ b/contrib/completion/git-completion.bash
@@ -125,7 +125,7 @@ __git_ps1 ()
 		local w
 		local i
 
-		if test -n "$GIT_PS1_SHOWDIRTYSTATE"; then
+		if test -n "${GIT_PS1_SHOWDIRTYSTATE-}"; then
 			if test "$(git config --bool bash.showDirtyState)" != "false"; then
 				git diff --no-ext-diff --ignore-submodules \
 					--quiet --exit-code || w="*"
-- 
2.11.4.GIT