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-rwxr-xr-xt/t7406-submodule-update.sh16
1 files changed, 16 insertions, 0 deletions
diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh
index 4fb447a143..aa19ff3a2e 100755
--- a/t/t7406-submodule-update.sh
+++ b/t/t7406-submodule-update.sh
@@ -70,6 +70,22 @@ test_expect_success 'setup a submodule tree' '
)
'
+test_expect_success 'update --remote falls back to using HEAD' '
+ test_create_repo main-branch-submodule &&
+ test_commit -C main-branch-submodule initial &&
+
+ test_create_repo main-branch &&
+ git -C main-branch submodule add ../main-branch-submodule &&
+ git -C main-branch commit -m add-submodule &&
+
+ git -C main-branch-submodule switch -c hello &&
+ test_commit -C main-branch-submodule world &&
+
+ git clone --recursive main-branch main-branch-clone &&
+ git -C main-branch-clone submodule update --remote main-branch-submodule &&
+ test_path_exists main-branch-clone/main-branch-submodule/world.t
+'
+
test_expect_success 'submodule update detaching the HEAD ' '
(cd super/submodule &&
git reset --hard HEAD~1