completion: Fix GIT_PS1_SHOWDIRTYSTATE to prevent unbound variable er…

…rors. 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>
git-mirror · Feb 9, 2009 · cf99578 · cf99578
1 parent ffe4da1
commit cf99578
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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="*"