From: Ted Pavlic <ted@tedpavlic.com>
Date: Fri, 6 Feb 2009 16:05:37 +0000 (-0500)
Subject: completion: Fix GIT_PS1_SHOWDIRTYSTATE to prevent unbound variable errors.
X-Git-Tag: v1.6.2-rc1~48
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=cf9957875c3a27b6ae4593e1fa9d4dabbde68433;p=git.git

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>
---

diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash
index 307bf5d4f..6e0498507 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="*"