From: Junio C Hamano <junkio@cox.net>
Date: Tue, 7 Feb 2006 23:35:46 +0000 (-0800)
Subject: t6000: fix a careless test library add-on.
X-Git-Tag: v1.2.0~26^2
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=47e013f9207a235a87390ee8ad03c8a7406f4147;p=git.git

t6000: fix a careless test library add-on.

It tried to "restore" GIT_AUTHOR_EMAIL environment variable but
the variable started out as unset, so ended up setting it to an
empty string.  This is now caught as an error.

Signed-off-by: Junio C Hamano <junkio@cox.net>
---

diff --git a/t/t6000lib.sh b/t/t6000lib.sh
index 01f796e9..c6752af4 100755
--- a/t/t6000lib.sh
+++ b/t/t6000lib.sh
@@ -51,7 +51,12 @@ as_author()
 
 	export GIT_AUTHOR_EMAIL="$_author"
 	"$@"
-        export GIT_AUTHOR_EMAIL="$_save"
+	if test -z "$_save"
+	then
+		unset GIT_AUTHOR_EMAIL
+	else
+		export GIT_AUTHOR_EMAIL="$_save"
+	fi
 }
 
 commit_date()