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#!/usr/bin/env python3
# Report significant differences in the buildhistory repository since a specific revision
#
# Copyright (C) 2013 Intel Corporation
# Author: Paul Eggleton <paul.eggleton@linux.intel.com>
#
# SPDX-License-Identifier: GPL-2.0-only
#
import sys
import os
import argparse
from distutils.version import LooseVersion
# Ensure PythonGit is installed (buildhistory_analysis needs it)
try:
import git
except ImportError:
print("Please install GitPython (python3-git) 0.3.4 or later in order to use this script")
sys.exit(1)
def get_args_parser():
description = "Reports significant differences in the buildhistory repository."
parser = argparse.ArgumentParser(description=description,
usage="""
%(prog)s [options] [from-revision [to-revision]]
(if not specified, from-revision defaults to build-minus-1, and to-revision defaults to HEAD)""")
parser.add_argument('-p', '--buildhistory-dir',
action='store',
dest='buildhistory_dir',
default='buildhistory/',
help="Specify path to buildhistory directory (defaults to buildhistory/ under cwd)")
parser.add_argument('-v', '--report-version',
action='store_true',
dest='report_ver',
default=False,
help="Report changes in PKGE/PKGV/PKGR even when the values are still the default (PE/PV/PR)")
parser.add_argument('-a', '--report-all',
action='store_true',
dest='report_all',
default=False,
help="Report all changes, not just the default significant ones")
parser.add_argument('-s', '---signatures',
action='store_true',
dest='sigs',
default=False,
help="Report list of signatures differing instead of output")
parser.add_argument('-S', '--signatures-with-diff',
action='store_true',
dest='sigsdiff',
default=False,
help="Report on actual signature differences instead of output (requires signature data to have been generated, either by running the actual tasks or using bitbake -S)")
parser.add_argument('-e', '--exclude-path',
action='append',
help="Exclude path from the output")
parser.add_argument('-c', '--colour',
choices=('yes', 'no', 'auto'),
default="auto",
help="Whether to colourise (defaults to auto)")
parser.add_argument('revisions',
default = ['build-minus-1', 'HEAD'],
nargs='*',
help=argparse.SUPPRESS)
return parser
def main():
parser = get_args_parser()
args = parser.parse_args()
if LooseVersion(git.__version__) < '0.3.1':
sys.stderr.write("Version of GitPython is too old, please install GitPython (python-git) 0.3.1 or later in order to use this script\n")
sys.exit(1)
if len(args.revisions) > 2:
sys.stderr.write('Invalid argument(s) specified: %s\n\n' % ' '.join(args.revisions[2:]))
parser.print_help()
sys.exit(1)
if not os.path.exists(args.buildhistory_dir):
if args.buildhistory_dir == 'buildhistory/':
cwd = os.getcwd()
if os.path.basename(cwd) == 'buildhistory':
args.buildhistory_dir = cwd
if not os.path.exists(args.buildhistory_dir):
sys.stderr.write('Buildhistory directory "%s" does not exist\n\n' % args.buildhistory_dir)
parser.print_help()
sys.exit(1)
scripts_path = os.path.abspath(os.path.dirname(os.path.abspath(sys.argv[0])))
lib_path = scripts_path + '/lib'
sys.path = sys.path + [lib_path]
import scriptpath
# Set path to OE lib dir so we can import the buildhistory_analysis module
scriptpath.add_oe_lib_path()
# Set path to bitbake lib dir so the buildhistory_analysis module can load bb.utils
bitbakepath = scriptpath.add_bitbake_lib_path()
if not bitbakepath:
sys.stderr.write("Unable to find bitbake by searching parent directory of this script or PATH\n")
sys.exit(1)
if len(args.revisions) == 1:
if '..' in args.revisions[0]:
fromrev, torev = args.revisions[0].split('..')
else:
fromrev, torev = args.revisions[0], 'HEAD'
elif len(args.revisions) == 2:
fromrev, torev = args.revisions
from oe.buildhistory_analysis import init_colours, process_changes
import gitdb
init_colours({"yes": True, "no": False, "auto": sys.stdout.isatty()}[args.colour])
try:
changes = process_changes(args.buildhistory_dir, fromrev, torev,
args.report_all, args.report_ver, args.sigs,
args.sigsdiff, args.exclude_path)
except gitdb.exc.BadObject as e:
if not args.revisions:
sys.stderr.write("Unable to find previous build revision in buildhistory repository\n\n")
parser.print_help()
else:
sys.stderr.write('Specified git revision "%s" is not valid\n' % e.args[0])
sys.exit(1)
for chg in changes:
out = str(chg)
if out:
print(out)
sys.exit(0)
if __name__ == "__main__":
main()
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