t: switch $_z40 to $ZERO_OID

Switch all uses of $_z40 to $ZERO_OID so that they work correctly with
larger hashes.  This commit was created by using the following sed
command to modify all files in the t directory except t/test-lib.sh:

  sed -i 's/\$_z40/$ZERO_OID/g'

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 8 insertions, 8 deletions

diff --git a/t/t2201-add-update-typechange.sh b/t/t2201-add-update-typechange.sh
index 954fc51..a4eec0a 100755
--- a/t/t2201-add-update-typechange.sh
+++ b/t/t2201-add-update-typechange.sh
@@ -75,35 +75,35 @@ test_expect_success modify '
 		git ls-tree -r HEAD |
 		sed -e "s/^/:/" -e "
 			/	caskly/{
-				s/	caskly/ $_z40 D&/
+				s/	caskly/ $ZERO_OID D&/
 				s/blob/000000/
 			}
 			/	nitfol/{
-				s/	nitfol/ $_z40 $T_letter&/
+				s/	nitfol/ $ZERO_OID $T_letter&/
 				s/blob/100644/
 			}
 			/	rezrov.bozbar/{
-				s/	rezrov.bozbar/ $_z40 D&/
+				s/	rezrov.bozbar/ $ZERO_OID D&/
 				s/blob/000000/
 			}
 			/	xyzzy/{
-				s/	xyzzy/ $_z40 D&/
+				s/	xyzzy/ $ZERO_OID D&/
 				s/blob/000000/
 			}
 			/	yomin/{
-			    s/	yomin/ $_z40 T&/
+			    s/	yomin/ $ZERO_OID T&/
 				s/blob/160000/
 			}
 		"
 	} >expect &&
 	{
 		cat expect
-		echo ":100644 160000 $_empty $_z40 T	yonk"
-		echo ":100644 000000 $_empty $_z40 D	zifmia"
+		echo ":100644 160000 $_empty $ZERO_OID T	yonk"
+		echo ":100644 000000 $_empty $ZERO_OID D	zifmia"
 	} >expect-files &&
 	{
 		cat expect
-		echo ":000000 160000 $_z40 $_z40 A	yonk"
+		echo ":000000 160000 $ZERO_OID $ZERO_OID A	yonk"
 	} >expect-index &&
 	{
 		echo "100644 $_empty 0	nitfol"