t/t2025-worktree-add.sh: use the $( ... ) construct for command substitution

diff --git a/t/t6120-describe.sh b/t/t6120-describe.sh
index c0e5b2a6275df2d92172327b2d629cc73720423e..85f269411cb3aed461f6894dc5d1cc780debc24b 100755 (executable)
--- a/t/t6120-describe.sh
+++ b/t/t6120-describe.sh
@@ -113,6 +113,14 @@ check_describe A-3-* --long HEAD^^2
 check_describe c-7-* --tags
 check_describe e-3-* --first-parent --tags
 
+test_expect_success 'describe --contains defaults to HEAD without commit-ish' '
+       echo "A^0" >expect &&
+       git checkout A &&
+       test_when_finished "git checkout -" &&
+       git describe --contains >actual &&
+       test_cmp expect actual
+'
+
 : >err.expect
 check_describe A --all A^0
 test_expect_success 'no warning was displayed for A' '