1 files changed, 139 insertions, 0 deletions
diff --git a/poky/scripts/buildhistory-diff b/poky/scripts/buildhistory-diff
new file mode 100755
index 000000000..70805b067
--- /dev/null
+++ b/poky/scripts/buildhistory-diff
@@ -0,0 +1,139 @@
+#!/usr/bin/env python3
+
+# 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 argparse
+from distutils.version import LooseVersion
+
+# Ensure PythonGit is installed (buildhistory_analysis needs it)
+try:
+    import git
+except ImportError:
+    print("Please install GitPython (python3-git) 0.3.4 or later in order to use this script")
+    sys.exit(1)
+
+def get_args_parser():
+    description = "Reports significant differences in the buildhistory repository."
+
+    parser = argparse.ArgumentParser(description=description,
+                                     usage="""
+    %(prog)s [options] [from-revision [to-revision]]
+    (if not specified, from-revision defaults to build-minus-1, and to-revision defaults to HEAD)""")
+
+    parser.add_argument('-p', '--buildhistory-dir',
+                        action='store',
+                        dest='buildhistory_dir',
+                        default='buildhistory/',
+                        help="Specify path to buildhistory directory (defaults to buildhistory/ under cwd)")
+    parser.add_argument('-v', '--report-version',
+                        action='store_true',
+                        dest='report_ver',
+                        default=False,
+                        help="Report changes in PKGE/PKGV/PKGR even when the values are still the default (PE/PV/PR)")
+    parser.add_argument('-a', '--report-all',
+                        action='store_true',
+                        dest='report_all',
+                        default=False,
+                        help="Report all changes, not just the default significant ones")
+    parser.add_argument('-s', '---signatures',
+                        action='store_true',
+                        dest='sigs',
+                        default=False,
+                        help="Report list of signatures differing instead of output")
+    parser.add_argument('-S', '--signatures-with-diff',
+                        action='store_true',
+                        dest='sigsdiff',
+                        default=False,
+                        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)")
+    parser.add_argument('-e', '--exclude-path',
+                        action='append',
+                        help="Exclude path from the output")
+    parser.add_argument('-c', '--colour',
+                        choices=('yes', 'no', 'auto'),
+                        default="auto",
+                        help="Whether to colourise (defaults to auto)")
+    parser.add_argument('revisions',
+                        default = ['build-minus-1', 'HEAD'],
+                        nargs='*',
+                        help=argparse.SUPPRESS)
+    return parser
+
+def main():
+
+    parser = get_args_parser()
+    args = parser.parse_args()
+
+    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(args.revisions) > 2:
+        sys.stderr.write('Invalid argument(s) specified: %s\n\n' % ' '.join(args.revisions[2:]))
+        parser.print_help()
+
+        sys.exit(1)
+    if not os.path.exists(args.buildhistory_dir):
+        if args.buildhistory_dir == 'buildhistory/':
+            cwd = os.getcwd()
+            if os.path.basename(cwd) == 'buildhistory':
+                args.buildhistory_dir = cwd
+
+    if not os.path.exists(args.buildhistory_dir):
+        sys.stderr.write('Buildhistory directory "%s" does not exist\n\n' % args.buildhistory_dir)
+        parser.print_help()
+        sys.exit(1)
+
+    scripts_path = os.path.abspath(os.path.dirname(os.path.abspath(sys.argv[0])))
+    lib_path = scripts_path + '/lib'
+    sys.path = sys.path + [lib_path]
+
+    import scriptpath
+
+    # Set path to OE lib dir so we can import the buildhistory_analysis module
+    scriptpath.add_oe_lib_path()
+    # Set path to bitbake lib dir so the buildhistory_analysis module can load bb.utils
+    bitbakepath = scriptpath.add_bitbake_lib_path()
+
+    if not bitbakepath:
+        sys.stderr.write("Unable to find bitbake by searching parent directory of this script or PATH\n")
+        sys.exit(1)
+
+    if len(args.revisions) == 1:
+        if '..'  in args.revisions[0]:
+            fromrev, torev = args.revisions[0].split('..')
+        else:
+            fromrev, torev = args.revisions[0], 'HEAD'
+    elif len(args.revisions) == 2:
+        fromrev, torev = args.revisions
+
+    from oe.buildhistory_analysis import init_colours, process_changes
+    import gitdb
+
+    init_colours({"yes": True, "no": False, "auto": sys.stdout.isatty()}[args.colour])
+
+    try:
+        changes = process_changes(args.buildhistory_dir, fromrev, torev,
+                                  args.report_all, args.report_ver, args.sigs,
+                                  args.sigsdiff, args.exclude_path)
+    except gitdb.exc.BadObject as e:
+        if not args.revisions:
+            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:
+        out = str(chg)
+        if out:
+            print(out)
+
+    sys.exit(0)
+
+if __name__ == "__main__":
+    main()