use struct sha1_array in diff_tree_combined()

diff --git a/t/t4131-apply-fake-ancestor.sh b/t/t4131-apply-fake-ancestor.sh
index 94373ca9a0c20a4465a8788eef3dd7596f6e6c2d..b1361ce54693a07486f5837b0fe477f828b80a4e 100755 (executable)
--- a/t/t4131-apply-fake-ancestor.sh
+++ b/t/t4131-apply-fake-ancestor.sh
@@ -11,7 +11,7 @@ test_expect_success 'setup' '
        test_commit 1 &&
        test_commit 2 &&
        mkdir sub &&
-       test_commit 3 sub/3 &&
+       test_commit 3 sub/3.t &&
        test_commit 4
 '