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#!/bin/sh
##########################################################################
# _ _ ____ _
# Project ___| | | | _ \| |
# / __| | | | |_) | |
# | (__| |_| | _ <| |___
# \___|\___/|_| \_\_____|
#
# Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at https://curl.se/docs/copyright.html.
#
# You may opt to use, copy, modify, merge, publish, distribute and/or sell
# copies of the Software, and permit persons to whom the Software is
# furnished to do so, under the terms of the COPYING file.
#
# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
# KIND, either express or implied.
#
# SPDX-License-Identifier: curl
#
##########################################################################
set -eu
export LC_ALL=C
export TZ=UTC
version="${1:-}"
if [ -z "$version" ]; then
echo "Specify a version number!"
exit
fi
rel="trurl-$version"
mkdir $rel
# update title in markdown manpage
sed -ie "s/^Source: trurl \([0-9.]*\)/Source: trurl $version/" trurl.md
# update version number in header file
sed -ie "s/\"[\.0-9]*\"/\"$version\"/" version.h
# render the manpage into nroff
./scripts/cd2nroff trurl.md > $rel/trurl.1
# create a release directory tree
cp -p --parents $(git ls-files | grep -vE '^(.github/|.reuse/|.gitignore|LICENSES/)') $rel
# create tarball from the tree
targz="$rel.tar.gz"
tar cfz "$targz" "$rel"
timestamp=${SOURCE_DATE_EPOCH:-$(date +"%s")}
filestamp=$(date -d "@$timestamp" +"%Y%m%d%H%M.%S")
retar() {
tempdir=$1
rm -rf "$tempdir"
mkdir "$tempdir"
cd "$tempdir"
gzip -dc "../$targz" | tar -xf -
find trurl-* -depth -exec touch -c -t "$filestamp" '{}' +
tar --create --format=ustar --owner=0 --group=0 --numeric-owner --sort=name trurl-* | gzip --best --no-name > out.tar.gz
mv out.tar.gz ../
cd ..
rm -rf "$tempdir"
}
# make it reproducible
retar ".tarbuild"
mv out.tar.gz "$targz"
# remove the temporary directory
rm -rf $rel
# Set deterministic timestamp
touch -c -t "$filestamp" "$targz"
echo "Now sign the release:"
echo "gpg -b -a '$targz'"
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