submodule.c: report the submodule that an error occurs in

diff --git a/t/t5615-alternate-env.sh b/t/t5615-alternate-env.sh
index d2d883f3a1d473a2b69fab05adbb21e67e5e600c..b4905b822c07048ddfbc43cfd39265bd2116f197 100755 (executable)
--- a/t/t5615-alternate-env.sh
+++ b/t/t5615-alternate-env.sh
@@ -7,9 +7,9 @@ check_obj () {
        alt=$1; shift
        while read obj expect
        do
-               echo "$obj" >&3 &&
-               echo "$obj $expect" >&4
-       done 3>input 4>expect &&
+               echo "$obj" >&5 &&
+               echo "$obj $expect" >&6
+       done 5>input 6>expect &&
        GIT_ALTERNATE_OBJECT_DIRECTORIES=$alt \
                git "$@" cat-file --batch-check='%(objectname) %(objecttype)' \
                <input >actual &&