Add the "export-ignore" attribute to all such files.  Remove the
suggestion from the README since this should not be a responsibility
of the including project.

Interactively prompt the user for ~/.ssh/config setup.

Interactively prompt the user with Gerrit setup instructions.

Fetch the hooks right out of the local clone if possible.  Otherwise
fall back to a project-configured remote repository.

Prompt the user to configure user.name and user.email interactively.