format-patch: respect --stat in cover letter's diffstat

diff --git a/t/t7103-reset-bare.sh b/t/t7103-reset-bare.sh
index 1eef93c2b292c8ec649f12c826587365e5a0d0e6..afe36a533c4bc603d5acced8de1d607a4a7d5fc8 100755 (executable)
--- a/t/t7103-reset-bare.sh
+++ b/t/t7103-reset-bare.sh
@@ -63,7 +63,7 @@ test_expect_success '"mixed" reset is not allowed in bare' '
 
 test_expect_success '"soft" reset is allowed in bare' '
        git reset --soft HEAD^ &&
-       test "`git show --pretty=format:%s | head -n 1`" = "one"
+       test "$(git show --pretty=format:%s | head -n 1)" = "one"
 '
 
 test_done