poky/scripts/buildhistory-diff

#!/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()