Merge branch 'ab/grep-preparatory-cleanup'

diff --git a/t/lib-submodule-update.sh b/t/lib-submodule-update.sh
index 2c17826e950ce221ae9efa10cfa99dc47c042825..58bd4aeb2c52c67831a1dced2ef6b09755d417d3 100755 (executable)
--- a/t/lib-submodule-update.sh
+++ b/t/lib-submodule-update.sh
@@ -73,6 +73,7 @@ create_lib_submodule_repo () {
 
                git checkout -b "add_sub1" &&
                git submodule add ../submodule_update_sub1 sub1 &&
+               git submodule add ../submodule_update_sub1 uninitialized_sub &&
                git config -f .gitmodules submodule.sub1.ignore all &&
                git config submodule.sub1.ignore all &&
                git add .gitmodules &&
@@ -1207,14 +1208,31 @@ test_submodule_forced_switch_recursing () {
                )
        '
        # Updating a submodule from an invalid sha1 updates
-       test_expect_success "$command: modified submodule does not update submodule work tree from invalid commit" '
+       test_expect_success "$command: modified submodule does update submodule work tree from invalid commit" '
                prolog &&
                reset_work_tree_to_interested invalid_sub1 &&
                (
                        cd submodule_update &&
                        git branch -t valid_sub1 origin/valid_sub1 &&
-                       test_must_fail $command valid_sub1 &&
-                       test_superproject_content origin/invalid_sub1
+                       $command valid_sub1 &&
+                       test_superproject_content origin/valid_sub1 &&
+                       test_submodule_content sub1 origin/valid_sub1
+               )
+       '
+
+       # Old versions of Git were buggy writing the .git link file
+       # (e.g. before f8eaa0ba98b and then moving the superproject repo
+       # whose submodules contained absolute paths)
+       test_expect_success "$command: updating submodules fixes .git links" '
+               prolog &&
+               reset_work_tree_to_interested add_sub1 &&
+               (
+                       cd submodule_update &&
+                       git branch -t modify_sub1 origin/modify_sub1 &&
+                       echo "gitdir: bogus/path" >sub1/.git &&
+                       $command modify_sub1 &&
+                       test_superproject_content origin/modify_sub1 &&
+                       test_submodule_content sub1 origin/modify_sub1
                )
        '
 }