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#!/usr/bin/env python
# Copyright (C) 2020, David Ostrovsky <david@ostrovsky.org> and others
#
# This program and the accompanying materials are made available under the
# terms of the Eclipse Distribution License v. 1.0 which is available at
# http://www.eclipse.org/org/documents/edl-v10.php.
#
# SPDX-License-Identifier: BSD-3-Clause
# This script will be run by bazel when the build process starts to
# generate key-value information that represents the status of the
# workspace. The output should be like
#
# KEY1 VALUE1
# KEY2 VALUE2
#
# If the script exits with non-zero code, it's considered as a failure
# and the output will be discarded.
from __future__ import print_function
import os
import subprocess
import sys
ROOT = os.path.abspath(__file__)
while not os.path.exists(os.path.join(ROOT, 'WORKSPACE')):
ROOT = os.path.dirname(ROOT)
CMD = ['git', 'describe', '--always', '--match', 'v[0-9].*', '--dirty']
def revision(directory, parent):
try:
os.chdir(directory)
return subprocess.check_output(CMD).strip().decode("utf-8")
except OSError as err:
print('could not invoke git: %s' % err, file=sys.stderr)
sys.exit(1)
except subprocess.CalledProcessError as err:
# ignore "not a git repository error" to report unknown version
return None
finally:
os.chdir(parent)
print("STABLE_BUILD_JGIT_LABEL %s" % revision(ROOT, ROOT))
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