t7400: test failure to add submodule in tracked path

Add a test to ensure failure on adding a submodule to a directory with tracked contents in the index. As we are going to refactor and port to C some parts of `git submodule add`, let's add a test to help ensure no regression is introduced. Signed-off-by: Atharva Raykar <raykar.ath@gmail.com> Mentored-by: Christian Couder <christian.couder@gmail.com> Based-on-patch-by: Shourya Shukla <periperidip@gmail.com> Mentored-by: Shourya Shukla <periperidip@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Atharva Raykar committed Jul 6, 2021 at 23:49 UTC 84069fcc140480fb76dc204ebce7819c2c87ec7c
1 file changed +11
t/t7400-submodule-basic.sh
+11
index a924fdb7a6..7aa7fefdfa 100755 --- a/t/t7400-submodule-basic.sh +++ b/t/t7400-submodule-basic.sh @@ -196,6 +196,17 @@ test_expect_success 'submodule add to .gitignored path with --force' ' ) ' +test_expect_success 'submodule add to path with tracked content fails' ' + ( + cd addtest && + echo "'\''dir-tracked'\'' already exists in the index" >expect && + mkdir dir-tracked && + test_commit foo dir-tracked/bar && + test_must_fail git submodule add "$submodurl" dir-tracked >actual 2>&1 && + test_cmp expect actual + ) +' + test_expect_success 'submodule add to reconfigure existing submodule with --force' ' ( cd addtest-ignore &&