i18n: simplify numeric error reporting

diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh
index d7983cf09fc3fe407378745a3bb44281542d7ef4..64f322c4cc87493ebc060ae5837495563fe61958 100755 (executable)
--- a/t/t7406-submodule-update.sh
+++ b/t/t7406-submodule-update.sh
@@ -877,7 +877,7 @@ test_expect_success 'submodule update clone shallow submodule' '
        test_when_finished "rm -rf super3" &&
        first=$(git -C cloned submodule status submodule |cut -c2-41) &&
        second=$(git -C submodule rev-parse HEAD) &&
-       commit_count=$(git -C submodule rev-list $first^..$second | wc -l) &&
+       commit_count=$(git -C submodule rev-list --count $first^..$second) &&
        git clone cloned super3 &&
        pwd=$(pwd) &&
        (