sequencer: make refs generated by the `label` command worktree-local

diff --git a/t/t4060-diff-submodule-option-diff-format.sh b/t/t4060-diff-submodule-option-diff-format.sh
index d4a3ffa69cd2e88b19e05149d2e752bec89ee57c..4b168d0ed7ff2bbb1d93895de7fdf3f14bfe334e 100755 (executable)
--- a/t/t4060-diff-submodule-option-diff-format.sh
+++ b/t/t4060-diff-submodule-option-diff-format.sh
@@ -643,9 +643,11 @@ test_expect_success 'deleted submodule' '
        test_cmp expected actual
 '
 
-test_create_repo sm2 &&
-head7=$(add_file sm2 foo8 foo9) &&
-git add sm2
+test_expect_success 'create second submodule' '
+       test_create_repo sm2 &&
+       head7=$(add_file sm2 foo8 foo9) &&
+       git add sm2
+'
 
 test_expect_success 'multiple submodules' '
        git diff-index -p --submodule=diff HEAD >actual &&
@@ -775,4 +777,45 @@ test_expect_success 'diff --submodule=diff with moved nested submodule HEAD' '
        test_cmp expected actual
 '
 
+test_expect_success 'diff --submodule=diff recurses into nested submodules' '
+       cat >expected <<-EOF &&
+       Submodule sm2 contains modified content
+       Submodule sm2 a5a65c9..280969a:
+       diff --git a/sm2/.gitmodules b/sm2/.gitmodules
+       new file mode 100644
+       index 0000000..3a816b8
+       --- /dev/null
+       +++ b/sm2/.gitmodules
+       @@ -0,0 +1,3 @@
+       +[submodule "nested"]
+       +       path = nested
+       +       url = ../sm2
+       Submodule nested 0000000...b55928c (new submodule)
+       diff --git a/sm2/nested/file b/sm2/nested/file
+       new file mode 100644
+       index 0000000..ca281f5
+       --- /dev/null
+       +++ b/sm2/nested/file
+       @@ -0,0 +1 @@
+       +nested content
+       diff --git a/sm2/nested/foo8 b/sm2/nested/foo8
+       new file mode 100644
+       index 0000000..db9916b
+       --- /dev/null
+       +++ b/sm2/nested/foo8
+       @@ -0,0 +1 @@
+       +foo8
+       diff --git a/sm2/nested/foo9 b/sm2/nested/foo9
+       new file mode 100644
+       index 0000000..9c3b4f6
+       --- /dev/null
+       +++ b/sm2/nested/foo9
+       @@ -0,0 +1 @@
+       +foo9
+       EOF
+       git diff --submodule=diff >actual 2>err &&
+       test_must_be_empty err &&
+       test_cmp expected actual
+'
+
 test_done