templates / hooks--post-update.sampleon commit bash prompt: combine 'git rev-parse' for detached head (e3e0b93)
   1#!/bin/sh
   2#
   3# An example hook script to prepare a packed repository for use over
   4# dumb transports.
   5#
   6# To enable this hook, rename this file to "post-update".
   7
   8exec git update-server-info