Merge branch 'master-mgmr' into 'master'

TTbarWithJpsimumuFilter: bug fix, PowhegControl: add mu2tau postprocessor alg.

See merge request atlas/athena!49588

Generators/GeneratorFilters/src/TTbarWithJpsimumuFilter.cxx

 /*
-  Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
+  Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
 */
 #include "GeneratorFilters/TTbarWithJpsimumuFilter.h"
 
@@ -50,6 +50,15 @@ StatusCode TTbarWithJpsimumuFilter::filterEvent() {
         // ===========================================
         for(auto part: *genEvt) {
             if(HepMC::barcode(part) > 200000) break;
+            
+            int pdgid = abs(part->pdg_id());
+            // don't loose time checking all if one found
+            if (pdgid == 443) {
+               if(!isLeptonDecay(part,13)) continue;
+            } else {
+               continue;
+            }
+
             if ( !passJpsiSelection(part) ) continue;
             isjpsi=true;
 

Generators/PowhegControl/python/algorithms/postprocessors/__init__.py

-# Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
+# Copyright (C) 2002-2022 CERN for the benefit of the ATLAS collaboration
 
 # flake8: noqa
 
@@ -7,6 +7,7 @@ from .directory_cleaner import directory_cleaner
 from .integration_gridpack_creator import integration_gridpack_creator
 from .integration_grid_tester import integration_grid_tester
 from .madspin import MadSpin
+from .mu2tau import mu2tau
 from .nnlo_reweighter import NNLO_reweighter
 from .output_file_renamer import output_file_renamer
 from .output_tarball_preparer import output_tarball_preparer