templates / hooks--post-update.sampleon commit t/t3100-ls-tree-restrict.sh: use the $( ... ) construct for command substitution (10c1e85)
   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