#!/bin/sh

set -e

# exit if we are in the same UTS namespace than init
[ "$(readlink /proc/1/ns/uts)" = "$(readlink /proc/self/ns/uts)" ] && exit 0

echo "I: Changing hostname to test build reproducibility" >&2
sed -e '/^127.0.0.1/s/$/ i-capture-the-hostname i-capture-the-hostname.i-capture-the-domain/' -i /etc/hosts
hostname i-capture-the-hostname
domainname i-capture-the-domain
export CAPTURE_ENVIRONMENT="I capture the environment"