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[PATCH 3/3] submodule deinit: unset core.worktree




When a submodule is deinit'd, the working tree is gone, so the setting of
core.worktree is bogus. Unset it.

Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
---
 builtin/submodule--helper.c | 2 ++
 t/lib-submodule-update.sh   | 2 +-
 t/t7400-submodule-basic.sh  | 5 +++++
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index dffc55ed8ee..19480902681 100644
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -980,6 +980,8 @@ static void deinit_submodule(const char *path, const char *prefix,
 		if (!(flags & OPT_QUIET))
 			printf(format, displaypath);
 
+		submodule_unset_core_worktree(sub);
+
 		strbuf_release(&sb_rm);
 	}
 
diff --git a/t/lib-submodule-update.sh b/t/lib-submodule-update.sh
index 12cd4e9233e..aa5ac03325a 100755
--- a/t/lib-submodule-update.sh
+++ b/t/lib-submodule-update.sh
@@ -235,7 +235,7 @@ reset_work_tree_to_interested () {
 	then
 		mkdir -p submodule_update/.git/modules/sub1/modules &&
 		cp -r submodule_update_repo/.git/modules/sub1/modules/sub2 submodule_update/.git/modules/sub1/modules/sub2
-		GIT_WORK_TREE=. git -C submodule_update/.git/modules/sub1/modules/sub2 config --unset core.worktree
+		# core.worktree is unset for sub2 as it is not checked out
 	fi &&
 	# indicate we are interested in the submodule:
 	git -C submodule_update config submodule.sub1.url "bogus" &&
diff --git a/t/t7400-submodule-basic.sh b/t/t7400-submodule-basic.sh
index be946fb1fd1..c6e1f749639 100755
--- a/t/t7400-submodule-basic.sh
+++ b/t/t7400-submodule-basic.sh
@@ -993,6 +993,11 @@ test_expect_success 'submodule deinit should remove the whole submodule section
 	rmdir init
 '
 
+test_expect_success 'submodule deinit should unset core.worktree' '
+	test_path_is_file .git/modules/example/config &&
+	test_must_fail git config -f .git/modules/example/config core.worktree
+'
+
 test_expect_success 'submodule deinit from subdirectory' '
 	git submodule update --init &&
 	git config submodule.example.foo bar &&
-- 
2.18.0.rc1.244.gcf134e6275-goog