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-rwxr-xr-xt/t7406-submodule-update.sh48
1 files changed, 48 insertions, 0 deletions
diff --git a/t/t7406-submodule-update.sh b/t/t7406-submodule-update.sh
index 8491b8c..297c6c3 100755
--- a/t/t7406-submodule-update.sh
+++ b/t/t7406-submodule-update.sh
@@ -1202,4 +1202,52 @@ test_expect_success 'commit with staged submodule change with ignoreSubmodules a
add_submodule_commit_and_validate
'
+test_expect_success CASE_INSENSITIVE_FS,SYMLINKS \
+ 'submodule paths must not follow symlinks' '
+
+ # This is only needed because we want to run this in a self-contained
+ # test without having to spin up an HTTP server; However, it would not
+ # be needed in a real-world scenario where the submodule is simply
+ # hosted on a public site.
+ test_config_global protocol.file.allow always &&
+
+ # Make sure that Git tries to use symlinks on Windows
+ test_config_global core.symlinks true &&
+
+ tell_tale_path="$PWD/tell.tale" &&
+ git init hook &&
+ (
+ cd hook &&
+ mkdir -p y/hooks &&
+ write_script y/hooks/post-checkout <<-EOF &&
+ echo HOOK-RUN >&2
+ echo hook-run >"$tell_tale_path"
+ EOF
+ git add y/hooks/post-checkout &&
+ test_tick &&
+ git commit -m post-checkout
+ ) &&
+
+ hook_repo_path="$(pwd)/hook" &&
+ git init captain &&
+ (
+ cd captain &&
+ git submodule add --name x/y "$hook_repo_path" A/modules/x &&
+ test_tick &&
+ git commit -m add-submodule &&
+
+ printf .git >dotgit.txt &&
+ git hash-object -w --stdin <dotgit.txt >dot-git.hash &&
+ printf "120000 %s 0\ta\n" "$(cat dot-git.hash)" >index.info &&
+ git update-index --index-info <index.info &&
+ test_tick &&
+ git commit -m add-symlink
+ ) &&
+
+ test_path_is_missing "$tell_tale_path" &&
+ git clone --recursive captain hooked 2>err &&
+ test_grep ! HOOK-RUN err &&
+ test_path_is_missing "$tell_tale_path"
+'
+
test_done