t/t5100-mailinfo.sh: use the $( ... ) construct for command substitution

diff --git a/t/t7060-wtstatus.sh b/t/t7060-wtstatus.sh
index 58df3f3bb1abec98ce28cacab01237cd80964736..44bf1d84af574509c5a8f6f05721d7c4f9719439 100755 (executable)
--- a/t/t7060-wtstatus.sh
+++ b/t/t7060-wtstatus.sh
@@ -106,7 +106,7 @@ test_expect_success 'git diff-index --cached -M shows 2 added + 1 unmerged' '
        A       THREE
        A       TWO
        EOF
-       git diff-index --cached --name-status HEAD >actual &&
+       git diff-index --cached -M --name-status HEAD >actual &&
        test_cmp expected actual
 '