#!/bin/sh

# disfluid, implementation of the Solid specification
# Copyright (C) 2020, 2021  Vivien Kraus

# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.

# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.

CHANNEL=$(mktemp -d 2>/dev/null || mktemp -d -t "channel")
>&2 echo "The channel is in $CHANNEL."

guix environment --ad-hoc git -- git archive "-o" "$CHANNEL/source.tar.gz" "master" guix update-channel.scm || exit 1
(cd "$CHANNEL" ; rm -rf "source" ; mkdir "source" ; cd "source" ; guix environment --ad-hoc tar -- tar xf ../source.tar.gz)
guix build -L "$CHANNEL/source/guix" -f "$CHANNEL/source/update-channel.scm" || exit 1

exec git update-server-info