Debugging source linker

	modified:   TrackerSourcesLinker.cpp

JugReco/src/components/TrackerSourcesLinker.cpp

@@ -43,7 +43,7 @@ namespace Jug::Reco {
   public:
     TrackerSourcesLinker(const std::string& name, ISvcLocator* svcLoc)
         : GaudiAlgorithm(name, svcLoc) {
-      //declareProperty("inputHitCollection", m_inputHitCollection, "");
+      declareProperty("trackerHitCollections", m_trackerHitCollections, "");
       declareProperty("outputSourceLinks", m_outputSourceLinks, "");
     }
 
@@ -80,6 +80,8 @@ namespace Jug::Reco {
       // setup local covariance
       // TODO add support for per volume/layer/module settings
 
+      debug() << "   m_trackerHitCollections  size :  " << m_trackerHitCollections.size() << endmsg;
+
       for(const auto& col : m_trackerHitCollections) {
         // input collection
         //const eic::TrackerHitCollection* hits = m_inputHitCollection.get();