templates / hooks--post-commit.sampleon commit sha1_file: link() returns -1 on failure, not errno (e32c0a9)
   1#!/bin/sh
   2#
   3# An example hook script that is called after a successful
   4# commit is made.
   5#
   6# To enable this hook, rename this file to "post-commit".
   7
   8: Nothing