#!/bin/sh
set -e

cd ${DGIT_INFRA_GETDMTXT_DATADIR-/srv/dgit.debian.org/data}

file=dm.txt
server=ftp-master.debian.org
path=$file
cert=/etc/ssl/certs/$server.pem

certargs="--cacert=$cert --capath=/dev/enoent"

with-lock-ex -f $file.lock sh -c "
	if ! curl $certargs \
		>$file.new https://$server/$path 2>$file.stderr; then
		cat $file.stderr >&2
		exit 127
	fi
	mv -f $file.new $file
"