t4045: abstract away SHA-1-specific constants

diff --git a/t/t4058-diff-duplicates.sh b/t/t4058-diff-duplicates.sh
index 0a23242cb6aab7903aac9b767b0c4913208c044b..c24ee175ef0e9c5d1abf2c3e931a8df76c8cd4b4 100755 (executable)
--- a/t/t4058-diff-duplicates.sh
+++ b/t/t4058-diff-duplicates.sh
@@ -59,12 +59,12 @@ test_expect_success 'create trees with duplicate entries' '
 
 test_expect_success 'diff-tree between trees' '
        {
-               printf ":000000 100644 $_z40 $blob_two A\touter/inner\n" &&
-               printf ":000000 100644 $_z40 $blob_two A\touter/inner\n" &&
-               printf ":000000 100644 $_z40 $blob_two A\touter/inner\n" &&
-               printf ":100644 000000 $blob_two $_z40 D\touter/inner\n" &&
-               printf ":100644 000000 $blob_two $_z40 D\touter/inner\n" &&
-               printf ":100644 000000 $blob_two $_z40 D\touter/inner\n"
+               printf ":000000 100644 $ZERO_OID $blob_two A\touter/inner\n" &&
+               printf ":000000 100644 $ZERO_OID $blob_two A\touter/inner\n" &&
+               printf ":000000 100644 $ZERO_OID $blob_two A\touter/inner\n" &&
+               printf ":100644 000000 $blob_two $ZERO_OID D\touter/inner\n" &&
+               printf ":100644 000000 $blob_two $ZERO_OID D\touter/inner\n" &&
+               printf ":100644 000000 $blob_two $ZERO_OID D\touter/inner\n"
        } >expect &&
        git diff-tree -r --no-abbrev one two >actual &&
        test_cmp expect actual