1#!/usr/bin/env python 2# Copyright (C) 2020, David Ostrovsky <david@ostrovsky.org> and others 3# 4# This program and the accompanying materials are made available under the 5# terms of the Eclipse Distribution License v. 1.0 which is available at 6# http://www.eclipse.org/org/documents/edl-v10.php. 7# 8# SPDX-License-Identifier: BSD-3-Clause 9 10# This script will be run by bazel when the build process starts to 11# generate key-value information that represents the status of the 12# workspace. The output should be like 13# 14# KEY1 VALUE1 15# KEY2 VALUE2 16# 17# If the script exits with non-zero code, it's considered as a failure 18# and the output will be discarded. 19 20from __future__ import print_function 21import os 22import subprocess 23import sys 24 25ROOT = os.path.abspath(__file__) 26while not os.path.exists(os.path.join(ROOT, 'WORKSPACE')): 27 ROOT = os.path.dirname(ROOT) 28CMD = ['git', 'describe', '--always', '--match', 'v[0-9].*', '--dirty'] 29 30 31def revision(directory, parent): 32 try: 33 os.chdir(directory) 34 return subprocess.check_output(CMD).strip().decode("utf-8") 35 except OSError as err: 36 print('could not invoke git: %s' % err, file=sys.stderr) 37 sys.exit(1) 38 except subprocess.CalledProcessError as err: 39 # ignore "not a git repository error" to report unknown version 40 return None 41 finally: 42 os.chdir(parent) 43 44 45print("STABLE_BUILD_JGIT_LABEL %s" % revision(ROOT, ROOT)) 46