#!/bin/bash

set -eu

DIB_DISTRIBUTION_MIRROR=${DIB_DISTRIBUTION_MIRROR:-}

[ -n "$DIB_DISTRIBUTION_MIRROR" ] || exit 0

for FILE in /etc/yum.repos.d/fedora.repo /etc/yum.repos.d/fedora-updates.repo /etc/yum.repos.d/fedora-updates-testing.repo; do
    sudo sed -e "s|^#baseurl=http://download.fedoraproject.org/pub/fedora/linux|baseurl=$DIB_DISTRIBUTION_MIRROR|;/^metalink/d" -i $FILE
done