Sadly I think git hook managers remove the simplicity of the whole design. Understandably since no one reads manuals anymore and projects don’t mind tacking on yet another module/plugin, however easy.
1. Link the scripts from the worktree to the .git/hooks directory - perhaps using a bootstrap script.
Ref: https://codeinthehole.com/tips/tips-for-using-a-git-pre-comm...
2. Declare the directory in the worktree to be the local git hooks directory.