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#!/usr/bin/env sh
# SPDX-License-Identifier: GPL-3.0-or-later
# SPDX-FileCopyrightText: 2021 Leah Rowe <info@minifree.org>
[ "x${DEBUG+set}" = 'xset' ] && set -v
set -u
. "include/err.sh"
read project < projectname
version="version-unknown"
[ -f version ] && read version < version
version_="${version}"
if [ -e ".git" ]; then
version="$(git describe --tags HEAD 2>&1)" || \
version="git-$(git rev-parse HEAD 2>&1)" || \
version="${version_}"
printf "%s\n" "${version}" > version
fi
versiondate="version-date-unknown"
[ -f versiondate ] && read versiondate < versiondate
versiondate_="${versiondate}"
if [ -e ".git" ]; then
versiondate="$(git show --no-patch --no-notes --pretty='%ct' HEAD)" || \
versiondate="${versiondate_}"
printf "%s\n" "${versiondate}" > versiondate
fi
if [ "${versiondate}" = "version-date-unknown" ] || \
[ "${version}" = "version-unknown" ]; then
err "cannot determine ${projectname} revision"
fi
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