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#!/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
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():
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(sys.argv) < 3 or '--help' in sys.argv:
print("Report significant differences in the buildhistory repository")
print("Syntax: %s <buildhistory-path> <since-revision> [to-revision]" % os.path.basename(sys.argv[0]))
print("If to-revision is not specified, it defaults to HEAD")
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
buildhistory_dir = sys.argv[1]
if not os.path.exists(buildhistory_dir):
sys.stderr.write('Specified buildhistory directory "%s" does not exist\n' % buildhistory_dir)
sys.exit(1)
if len(sys.argv) > 3:
torev = sys.argv[3]
else:
torev = 'HEAD'
import gitdb
try:
changes = oe.buildhistory_analysis.process_changes(buildhistory_dir, sys.argv[2], torev)
except gitdb.exc.BadObject as e:
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()
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