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#!/bin/bash
# GDBus++ - glib2 GDBus C++ wrapper
#
# SPDX-License-Identifier: AGPL-3.0-only
#
# Copyright (C) OpenVPN Inc <sales@openvpn.net>
# Copyright (C) David Sommerseth <davids@openvpn.net>
#
PROJECT_ROOT="$(dirname $0)/.."
if [ ! -e "${PROJECT_ROOT}/.git" ]; then
cat "${PROJECT_ROOT}/version.txt"
exit 0
fi
if [ "$1" == "--dist" ]; then
cp -v ${MESON_BUILD_ROOT}/version.txt ${MESON_DIST_ROOT}/version.txt
exit 0
fi
#
# Retrieve the version based on the git tree
#
# If a version tag is found (always prefixed with 'v'), this value
# is used. Otherwise compose a version string based on branch name
# and commit reference
gitcmd()
{
git --git-dir ${PROJECT_ROOT}/.git $*
}
VERSION="$(gitcmd describe --always --tags 2>/dev/null)"
if [ $? -ne 0 ]; then
ver_file="$(dirname $0)/../version.txt"
if [ -r "$ver_file" ]; then
cat "$ver_file"
else
echo "unkown_version"
fi
exit 0
fi
# Only accept explicit tag references, not a reference
# derived from a tag reference, such as "v3_beta-36-gcd68aee"
echo ${VERSION} | grep -qE "^v[[:digit:]]+(|_[[:alnum:]]+)$"
ec=$?
if [ $ec -ne 0 ]; then
# Presume not a version tag, so use commit reference
echo "$(gitcmd rev-parse --symbolic-full-name HEAD | cut -d/ -f3- | sed -e 's@/@_@g')_$(gitcmd rev-parse --short=16 HEAD)"
exit 0
fi
echo ${VERSION:1}
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