diff options
| -rwxr-xr-x | t/lib-submodule-update.sh | 68 | ||||
| -rwxr-xr-x | t/t7112-reset-submodule.sh | 1 | ||||
| -rw-r--r-- | unpack-trees.c | 7 |
3 files changed, 51 insertions, 25 deletions
diff --git a/t/lib-submodule-update.sh b/t/lib-submodule-update.sh index 1dd17fc03e..64fc6487dd 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 && diff --git a/t/t7112-reset-submodule.sh b/t/t7112-reset-submodule.sh index a1cb9ff858..67346424a5 100755 --- a/t/t7112-reset-submodule.sh +++ b/t/t7112-reset-submodule.sh @@ -5,7 +5,6 @@ test_description='reset can handle submodules' . ./test-lib.sh . "$TEST_DIRECTORY"/lib-submodule-update.sh -KNOWN_FAILURE_SUBMODULE_RECURSIVE_NESTED=1 KNOWN_FAILURE_DIRECTORY_SUBMODULE_CONFLICTS=1 KNOWN_FAILURE_SUBMODULE_OVERWRITE_IGNORED_UNTRACKED=1 diff --git a/unpack-trees.c b/unpack-trees.c index 1ecdab3304..1dbcb8c1c3 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -1815,9 +1815,6 @@ static void invalidate_ce_path(const struct cache_entry *ce, /* * Check that checking out ce->sha1 in subdir ce->name is not * going to overwrite any working files. - * - * Currently, git does not checkout subprojects during a superproject - * checkout, so it is not going to overwrite anything. */ static int verify_clean_submodule(const char *old_sha1, const struct cache_entry *ce, @@ -2067,7 +2064,7 @@ static int merged_entry(const struct cache_entry *ce, } invalidate_ce_path(merge, o); - if (submodule_from_ce(ce)) { + if (submodule_from_ce(ce) && file_exists(ce->name)) { int ret = check_submodule_move_head(ce, NULL, oid_to_hex(&ce->oid), o); @@ -2096,7 +2093,7 @@ static int merged_entry(const struct cache_entry *ce, invalidate_ce_path(old, o); } - if (submodule_from_ce(ce)) { + if (submodule_from_ce(ce) && file_exists(ce->name)) { int ret = check_submodule_move_head(ce, oid_to_hex(&old->oid), oid_to_hex(&ce->oid), o); |