buildhistory-diff: add option to compare task signature list

Having added writing out of the task signature list to buildhistory
(when BUILDHISTORY_FEATURES includes "task"), we now need a way to
compare the list. This just shows which tasks have been added / changed
signature / removed.

(From OE-Core rev: 63bd7e9f780a98dda458d612877495756bcc5463)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/scripts/buildhistory-diff b/scripts/buildhistory-diff
index e03ccc5ed8..e8e3e11649 100755
--- a/scripts/buildhistory-diff
+++ b/scripts/buildhistory-diff
@@ -33,6 +33,9 @@ def main():
     parser.add_option("-a", "--report-all",
             help = "Report all changes, not just the default significant ones",
             action="store_true", dest="report_all", default=False)
+    parser.add_option("-s", "--signatures",
+            help = "Report on signature differences instead of output",
+            action="store_true", dest="sigs", default=False)
 
     options, args = parser.parse_args(sys.argv)
 
@@ -86,7 +89,7 @@ def main():
 
     import gitdb
     try:
-        changes = oe.buildhistory_analysis.process_changes(options.buildhistory_dir, fromrev, torev, options.report_all, options.report_ver)
+        changes = oe.buildhistory_analysis.process_changes(options.buildhistory_dir, fromrev, torev, options.report_all, options.report_ver, options.sigs)
     except gitdb.exc.BadObject as e:
         if len(args) == 1:
             sys.stderr.write("Unable to find previous build revision in buildhistory repository\n\n")