t/t7006-pager.sh: use the $( ... ) construct for command substitution

diff --git a/t/t2025-worktree-add.sh b/t/t2025-worktree-add.sh
index 249e4540dcf1207bf75835d2b6b6ebc8cc8bf685..0a804dab634d0a72bfabd8826d0cb38e1b4f7dbc 100755 (executable)
--- a/t/t2025-worktree-add.sh
+++ b/t/t2025-worktree-add.sh
@@ -123,10 +123,10 @@ test_expect_success 'checkout from a bare repo without "add"' '
 test_expect_success 'checkout with grafts' '
        test_when_finished rm .git/info/grafts &&
        test_commit abc &&
-       SHA1=`git rev-parse HEAD` &&
+       SHA1=$(git rev-parse HEAD) &&
        test_commit def &&
        test_commit xyz &&
-       echo "`git rev-parse HEAD` $SHA1" >.git/info/grafts &&
+       echo "$(git rev-parse HEAD) $SHA1" >.git/info/grafts &&
        cat >expected <<-\EOF &&
        xyz
        abc
@@ -153,6 +153,14 @@ test_expect_success '"add -b" with <branch> omitted' '
        test_cmp_rev HEAD burble
 '
 
+test_expect_success '"add --detach" with <branch> omitted' '
+       git worktree add --detach fishhook &&
+       git rev-parse HEAD >expected &&
+       git -C fishhook rev-parse HEAD >actual &&
+       test_cmp expected actual &&
+       test_must_fail git -C fishhook symbolic-ref HEAD
+'
+
 test_expect_success '"add" with <branch> omitted' '
        git worktree add wiffle/bat &&
        test_cmp_rev HEAD bat
@@ -167,6 +175,12 @@ test_expect_success '"add" auto-vivify does not clobber existing branch' '
        test_path_is_missing precious
 '
 
+test_expect_success '"add" no auto-vivify with --detach and <branch> omitted' '
+       git worktree add --detach mish/mash &&
+       test_must_fail git rev-parse mash -- &&
+       test_must_fail git -C mish/mash symbolic-ref HEAD
+'
+
 test_expect_success '"add" -b/-B mutually exclusive' '
        test_must_fail git worktree add -b poodle -B poodle bamboo master
 '
@@ -179,4 +193,9 @@ test_expect_success '"add" -B/--detach mutually exclusive' '
        test_must_fail git worktree add -B poodle --detach bamboo master
 '
 
+test_expect_success 'local clone from linked checkout' '
+       git clone --local here here-clone &&
+       ( cd here-clone && git fsck )
+'
+
 test_done