poky/scripts/buildhistory-diff

#!/usr/bin/env python

Report significant differences in the buildhistory repository since a specific revision

Copyright (C) 2013 Intel Corporation

Author: Paul Eggleton paul.eggleton@linux.intel.com

import sys import os import optparse from distutils.version import LooseVersion

Ensure PythonGit is installed (buildhistory_analysis needs it)

try: import git except ImportError: print("Please install GitPython (python-git) 0.3.1 or later in order to use this script") sys.exit(1)

def main(): parser = optparse.OptionParser( description = "Reports significant differences in the buildhistory repository.", usage = """ %prog [options] [from-revision [to-revision]] (if not specified, from-revision defaults to build-minus-1, and to-revision defaults to HEAD)""")

parser.add_option("-p", "--buildhistory-dir",
        help = "Specify path to buildhistory directory (defaults to buildhistory/ under cwd)",
        action="store", dest="buildhistory_dir", default='buildhistory/')
parser.add_option("-v", "--report-version",
        help = "Report changes in PKGE/PKGV/PKGR even when the values are still the default (PE/PV/PR)",
        action="store_true", dest="report_ver", default=False)
parser.add_option("-a", "--report-all",
        help = "Report all changes, not just the default significant ones",
        action="store_true", dest="report_all", default=False)

options, args = parser.parse_args(sys.argv)

if len(args) > 3:
    sys.stderr.write('Invalid argument(s) specified: %s\n\n' % ' '.join(args[3:]))
    parser.print_help()
    sys.exit(1)

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 not os.path.exists(options.buildhistory_dir):
    sys.stderr.write('Buildhistory directory "%s" does not exist\n\n' % options.buildhistory_dir)
    parser.print_help()
    sys.exit(1)

# Set path to OE lib dir so we can import the buildhistory_analysis module
basepath = os.path.abspath(os.path.dirname(os.path.abspath(sys.argv[0])) + '/..')
newpath = basepath + '/meta/lib'
# Set path to bitbake lib dir so the buildhistory_analysis module can load bb.utils
if os.path.exists(basepath + '/bitbake/lib/bb'):
    bitbakepath = basepath + '/bitbake'
else:
    # look for bitbake/bin dir in PATH
    bitbakepath = None
    for pth in os.environ['PATH'].split(':'):
        if os.path.exists(os.path.join(pth, '../lib/bb')):
            bitbakepath = os.path.abspath(os.path.join(pth, '..'))
            break
    if not bitbakepath:
        sys.stderr.write("Unable to find bitbake by searching parent directory of this script or PATH\n")
        sys.exit(1)

sys.path[0:0] = [newpath, bitbakepath + '/lib']
import oe.buildhistory_analysis

fromrev = 'build-minus-1'
torev = 'HEAD'
if len(args) > 1:
    if len(args) == 2 and '..' in args[1]:
        revs = args[1].split('..')
        fromrev = revs[0]
        if revs[1]:
            torev = revs[1]
    else:
        fromrev = args[1]
if len(args) > 2:
    torev = args[2]

import gitdb
try:
    changes = oe.buildhistory_analysis.process_changes(options.buildhistory_dir, fromrev, torev, options.report_all, options.report_ver)
except gitdb.exc.BadObject as e:
    if len(args) == 1:
        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:
    print('%s' % chg)

sys.exit(0)

if name == "main": main()