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#!/bin/sh -efu
# Copyright (c) 2017-2020 The strace developers.
# All rights reserved.
#
# SPDX-License-Identifier: LGPL-2.1-or-later
get_commit_id()
{
git rev-parse --verify "$1^{commit}"
}
id="$(get_commit_id "${1:-@}")"
tmpf=
cleanup()
{
trap - EXIT
[ -z "$tmpf" ] ||
rm -f -- "$tmpf"
exit "$@"
}
trap 'cleanup $?' EXIT
trap 'cleanup 1' HUP PIPE INT QUIT TERM
tmpf="$(mktemp -t "${0##*/}.XXXXXX")"
git show "$id:NEWS" > "$tmpf"
marker='^Release \([^ ]\+\)$'
vers="$(sed -n "/$marker/ {s/$marker/\\1/p;q}" "$tmpf")"
printf 'Linux-PAM release %s\n\n' "$vers"
sed "0,/$marker/d;/$marker/,\$d" "$tmpf"
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