rebase: fast-forward --fork-point in more cases

diff --git a/t/t6301-for-each-ref-errors.sh b/t/t6301-for-each-ref-errors.sh
index c734ce2388a79d15692875eae81e323c63ad2300..49cc65bb58dd2b81de8f6eebd39ed1649752709d 100755 (executable)
--- a/t/t6301-for-each-ref-errors.sh
+++ b/t/t6301-for-each-ref-errors.sh
@@ -4,7 +4,7 @@ test_description='for-each-ref errors for broken refs'
 
 . ./test-lib.sh
 
-ZEROS=$_z40
+ZEROS=$ZERO_OID
 MISSING=abababababababababababababababababababab
 
 test_expect_success setup '