generic-poky/scripts/buildhistory-diff

#!/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

# Ensure PythonGit is installed (buildhistory_analysis needs it)
try:
    import git
except ImportError:
    print("Please install PythonGit 0.3.1 or later in order to use this script")
    sys.exit(1)


def main():
    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.extend([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()