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poky/scripts/buildhistory-diff
Christopher Larson 036e8fc414 buildhistory-diff: prepend to sys.path 
This ensures that regardless of what else is in our search path, we always use
the bitbake corresponding to the running buildhistory-diff command.

(From OE-Core rev: 246990e8a3da01020f65d151971883740eacb378)

Signed-off-by: Christopher Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2013-01-09 15:05:25 +00:00

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#!/usr/bin/env python

Report significant differences in the buildhistory repository since a specific revision

Copyright (C) 2012 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': print("Version of GitPython is too old, please install GitPython (python-git) 0.3.1 or later in order to use this script") sys.exit(1)

if (len(sys.argv) < 3):
    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:
        print("Unable to find bitbake by searching parent directory of this script or PATH")
        sys.exit(1)

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

if len(sys.argv) > 3:
    torev = sys.argv[3]
else:
    torev = 'HEAD'
changes = oe.buildhistory_analysis.process_changes(sys.argv[1], sys.argv[2], torev)
for chg in changes:
    print('%s' % chg)

sys.exit(0)

if name == "main": main()