git.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# unsafepay - because Telegram could empty your channels
# Copyright (C) 2018-2019  Martino Salvetti
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
import os
import subprocess


def get_git_revision_short_hash():
    try:
        with open(os.devnull, 'w') as devnull:
            return str(subprocess.check_output(
                ['git', 'rev-parse', '--short', 'HEAD'],
                stderr=devnull), 'ascii').strip()
    except subprocess.CalledProcessError:
        pass