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