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-rwxr-xr-xt/lib-submodule-update.sh68
1 files changed, 49 insertions, 19 deletions
diff --git a/t/lib-submodule-update.sh b/t/lib-submodule-update.sh
index 1dd17fc..64fc648 100755
--- a/t/lib-submodule-update.sh
+++ b/t/lib-submodule-update.sh
@@ -297,7 +297,7 @@ test_submodule_content () {
# - Directory containing tracked files replaced by submodule
# - Submodule replaced by tracked files in directory
# - Submodule replaced by tracked file with the same name
-# - tracked file replaced by submodule
+# - Tracked file replaced by submodule
#
# The default is that submodule contents aren't changed until "git submodule
# update" is run. And even then that command doesn't delete the work tree of
@@ -621,11 +621,13 @@ test_submodule_forced_switch () {
# - Directory containing tracked files replaced by submodule
# - Submodule replaced by tracked files in directory
# - Submodule replaced by tracked file with the same name
-# - tracked file replaced by submodule
+# - Tracked file replaced by submodule
#
# New test cases
# - Removing a submodule with a git directory absorbs the submodules
# git directory first into the superproject.
+# - Switching from no submodule to nested submodules
+# - Switching from nested submodules to no submodule
# Internal function; use test_submodule_switch_recursing_with_args() or
# test_submodule_forced_switch_recursing_with_args() instead.
@@ -658,22 +660,6 @@ test_submodule_recursing_with_args_common() {
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 modify_sub1 origin/modify_sub1 &&
- $command modify_sub1 &&
- test_superproject_content origin/modify_sub1 &&
- test_submodule_content sub1 origin/modify_sub1 &&
- git -C sub1 rev-parse keep_branch >actual &&
- test_cmp expect actual &&
- test_must_fail git -C sub1 symbolic-ref HEAD
- )
- '
# Replacing a tracked file with a submodule produces a checked out submodule
test_expect_success "$command: replace tracked file with submodule checks out submodule" '
@@ -699,6 +685,19 @@ test_submodule_recursing_with_args_common() {
test_submodule_content sub1 origin/replace_directory_with_sub1
)
'
+ # Switching to a commit with nested submodules recursively checks them out
+ test_expect_success "$command: nested submodules are checked out" '
+ prolog &&
+ reset_work_tree_to_interested no_submodule &&
+ (
+ cd submodule_update &&
+ git branch -t modify_sub1_recursively origin/modify_sub1_recursively &&
+ $command modify_sub1_recursively &&
+ test_superproject_content origin/modify_sub1_recursively &&
+ test_submodule_content sub1 origin/modify_sub1_recursively &&
+ test_submodule_content -C sub1 sub2 origin/modify_sub1_recursively
+ )
+ '
######################## Disappearing submodule #######################
# Removing a submodule removes its work tree ...
@@ -762,6 +761,21 @@ test_submodule_recursing_with_args_common() {
)
'
+ # Switching to a commit without nested submodules removes their worktrees
+ test_expect_success "$command: worktrees of nested submodules are removed" '
+ prolog &&
+ reset_work_tree_to_interested add_nested_sub &&
+ (
+ cd submodule_update &&
+ git branch -t no_submodule origin/no_submodule &&
+ $command no_submodule &&
+ test_superproject_content origin/no_submodule &&
+ ! test_path_is_dir sub1 &&
+ test_must_fail git config -f .git/modules/sub1/config core.worktree &&
+ test_must_fail git config -f .git/modules/sub1/modules/sub2/config core.worktree
+ )
+ '
+
########################## Modified submodule #########################
# Updating a submodule sha1 updates the submodule's work tree
test_expect_success "$command: modified submodule updates submodule work tree" '
@@ -789,6 +803,23 @@ test_submodule_recursing_with_args_common() {
test_submodule_content sub1 origin/add_sub1
)
'
+ # Updating a submodule does not touch the currently checked out branch in the submodule
+ 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 modify_sub1 origin/modify_sub1 &&
+ $command modify_sub1 &&
+ test_superproject_content origin/modify_sub1 &&
+ test_submodule_content sub1 origin/modify_sub1 &&
+ git -C sub1 rev-parse keep_branch >actual &&
+ test_cmp expect actual &&
+ test_must_fail git -C sub1 symbolic-ref HEAD
+ )
+ '
}
# Declares and invokes several tests that, in various situations, checks that
@@ -908,7 +939,6 @@ test_submodule_switch_recursing_with_args () {
)
'
- # recursing deeper than one level doesn't work yet.
test_expect_success "$command: modified submodule updates submodule recursively" '
prolog &&
reset_work_tree_to_interested add_nested_sub &&