X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=t%2Ft6000lib.sh;h=c6752af48e04993e3ed3efebf288ffa86d02633a;hb=3a3e89b897e122f1f154293e55b1d6c863ffbd2c;hp=01f796e9c827aff02c3161ac940626dd4d8edb9b;hpb=98e031f0bb6e857c684e6db24d03d22cfc1a532a;p=git.git

diff --git a/t/t6000lib.sh b/t/t6000lib.sh
old mode 100644
new mode 100755
index 01f796e9..c6752af4
--- 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()