This hook is invoked by `git-receive-pack` on the remote repository,
which is happens when a `git push` is done on a local repository.
Just before updating the ref on the remote repository, the update hook
-is invoked. It's exit status determines the success or failure of
+is invoked. Its exit status determines the success or failure of
the ref update.
The hook executes once for each ref to be updated, and takes