test_submodule_content sub1 origin/add_sub1
)
'
- # ... unless there is an untracked file in its place.
- test_expect_success "$command: added submodule doesn't remove untracked file with same name" '
- prolog &&
- reset_work_tree_to_interested no_submodule &&
- (
- cd submodule_update &&
- git branch -t add_sub1 origin/add_sub1 &&
- : >sub1 &&
- test_must_fail $command add_sub1 &&
- test_superproject_content origin/no_submodule &&
- test_must_be_empty sub1
- )
- '
- # ... but an ignored file is fine.
- test_expect_$RESULTOI "$command: added submodule removes an untracked ignored file" '
- test_when_finished "rm submodule_update/.git/info/exclude" &&
- prolog &&
- reset_work_tree_to_interested no_submodule &&
- (
- cd submodule_update &&
- git branch -t add_sub1 origin/add_sub1 &&
- : >sub1 &&
- echo sub1 >.git/info/exclude
- $command add_sub1 &&
- test_superproject_content origin/add_sub1 &&
- test_submodule_content sub1 origin/add_sub1
- )
- '
+ test_expect_success "$command: submodule branch is not changed, detach HEAD instead" '
+ prolog &&
+ reset_work_tree_to_interested add_sub1 &&
+ (
+ cd submodule_update &&
+ git -C sub1 checkout -b keep_branch &&
+ git -C sub1 rev-parse HEAD >expect &&
+ git branch -t check-keep origin/modify_sub1 &&
+ $command check-keep &&
+ test_superproject_content origin/modify_sub1 &&
+ test_submodule_content sub1 origin/modify_sub1 &&
+ git -C sub1 rev-parse keep_branch >actual &&
+ test_cmp expect actual &&
+ test_must_fail git -C sub1 symbolic-ref HEAD
+ )
+ '
+
# Replacing a tracked file with a submodule produces a checked out submodule
test_expect_success "$command: replace tracked file with submodule checks out submodule" '
prolog &&