git.py
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#-----------------------------------------------------------------------------
# Copyright (c) 2005-2021, PyInstaller Development Team.
#
# Distributed under the terms of the GNU General Public License (version 2
# or later) with exception for distributing the bootloader.
#
# The full license is in the file COPYING.txt, distributed with this software.
#
# SPDX-License-Identifier: (GPL-2.0-or-later WITH Bootloader-exception)
#-----------------------------------------------------------------------------
"""
This module contains various helper functions for git DVCS
"""
import os
from PyInstaller.compat import exec_command, exec_command_rc
try:
WindowsError
except NameError:
# Not running on Windows
WindowsError = FileNotFoundError
def get_repo_revision():
path = os.path # shortcut
gitdir = path.normpath(path.join(path.dirname(os.path.abspath(__file__)), '..', '..', '.git'))
cwd = os.path.dirname(gitdir)
if not path.exists(gitdir):
try:
from PyInstaller.utils._gitrevision import rev
if not rev.startswith('$'):
# the format specifier has been substituted
return '+' + rev
except ImportError:
pass
return ''
try:
# need to update index first to get reliable state
exec_command_rc('git', 'update-index', '-q', '--refresh', cwd=cwd)
recent = exec_command('git', 'describe', '--long', '--dirty', '--tag',
cwd=cwd).strip()
if recent.endswith('-dirty'):
tag, changes, rev, dirty = recent.rsplit('-', 3)
rev = rev + '.mod'
else:
tag, changes, rev = recent.rsplit('-', 2)
if changes == '0':
return ''
# According to pep440 local version identifier starts with '+'.
return '+' + rev
except (FileNotFoundError, WindowsError):
# Be silent when git command is not found.
pass
return ''
if __name__ == '__main__':
print(get_repo_revision())