test-dir-iterator: do not assume errno values

diff --git a/t/t1002-read-tree-m-u-2way.sh b/t/t1002-read-tree-m-u-2way.sh
index 7ca2e65d102afd76dc4136a9f12c53a5ba0fce25..9c05f5e1f510664ca6ecce60eab5ffe1a30a58ef 100755 (executable)
--- a/t/t1002-read-tree-m-u-2way.sh
+++ b/t/t1002-read-tree-m-u-2way.sh
@@ -16,7 +16,7 @@ compare_change () {
            -e '1{/^diff --git /d;}' \
            -e '2{/^index /d;}' \
            -e '/^--- /d; /^+++ /d; /^@@ /d;' \
-           -e 's/^\(.[0-7][0-7][0-7][0-7][0-7][0-7]\) '"$_x40"' /\1 X /' "$1"
+           -e 's/^\(.[0-7][0-7][0-7][0-7][0-7][0-7]\) '"$OID_REGEX"' /\1 X /' "$1"
        test_cmp expected current
 }