The git hooks are normally located at .git/hooks/ directory. Unfortunately, hooks created in that directory is not pushed to git repo.
The easiest solution is to ask git to look at the hooks directory else where. In this case, at the project root by running the following command:
git config core.hooksPath hooks
ref: https://stackoverflow.com/questions/427207/can-git-hook-scripts-be-managed-along-with-the-repository