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# Patchwork - automated patch tracking system
# Copyright (C) 2016 Stephen Finucane <stephen@that.guru>
#
# SPDX-License-Identifier: GPL-2.0-or-later
import subprocess
import os
ROOT_DIR = os.path.join(os.path.dirname(os.path.abspath(__file__)),
os.pardir)
def get_latest_version(version):
"""Returns the most recent version available.
This is either the hard-coded version or, if using Git, the version
per the most recent Git tag.
"""
git_version = format_git_version(get_raw_git_version())
str_version = format_version(version)
return git_version or str_version
def format_version(version):
"""Format version tuple."""
return '.'.join(['.'.join([str(x) for x in version[:3]]),
'-'.join([str(x) for x in version[3:]])])
def format_git_version(version):
"""Returns a version based on Git tags."""
if '-' in version: # after tag
# convert version-N-githash to version.postN-githash
return version.replace('-', '.post', 1)
else: # at tag
return version
def get_raw_git_version():
"""Returns the raw git version via 'git-describe'."""
try:
git_version = subprocess.check_output(['git', 'describe'],
stderr=subprocess.STDOUT,
cwd=ROOT_DIR)
except (OSError, subprocess.CalledProcessError):
return ''
return git_version.strip().decode('utf-8')
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