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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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