I have just tried and it worked for me.
Maybe you have some problem of connectivity?
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A pippo/hyp/hypDigi/PndHypStripHitProducer.cxx
A pippo/hyp/hypDigi/PndHypDigiPar.cxx
A pippo/hyp/hypDigi/PndHypStripHitProducer.h
A pippo/hyp/PndGeoHyp.cxx
U pippo
Fetching external item into 'pippo/genfit2/core':
A pippo/genfit2/core/include
A pippo/genfit2/core/include/MeasurementProducer.h
A pippo/genfit2/core/include/TrackCand.h
A pippo/genfit2/core/include/DetPlane.h
A pippo/genfit2/core/include/StateOnPlane.h
A pippo/genfit2/core/include/Exception.h
A pippo/genfit2/core/include/TrackCandHit.h
A pippo/genfit2/core/include/AbsFitterInfo.h
A pippo/genfit2/core/include/Tools.h
A pippo/genfit2/core/include/AbsTrackRep.h
A pippo/genfit2/core/include/AbsHMatrix.h
A pippo/genfit2/core/include/MeasurementOnPlane.h
A pippo/genfit2/core/include/Track.h
A pippo/genfit2/core/include/AbsBField.h
A pippo/genfit2/core/include/AbsMeasurement.h
A pippo/genfit2/core/include/MaterialProperties.h
A pippo/genfit2/core/include/SharedPlanePtr.h
A pippo/genfit2/core/include/MeasurementFactory.h
A pippo/genfit2/core/include/FieldManager.h
A pippo/genfit2/core/include/TrackPoint.h
A pippo/genfit2/core/include/ThinScatterer.h
A pippo/genfit2/core/include/MeasuredStateOnPlane.h
A pippo/genfit2/core/include/AbsFitter.h
A pippo/genfit2/core/include/AbsFinitePlane.h
A pippo/genfit2/core/include/FitStatus.h
A pippo/genfit2/core/include/SharedMaterialPropertiesPtr.h
A pippo/genfit2/core/src
A pippo/genfit2/core/src/DetPlane.cc
A pippo/genfit2/core/src/StateOnPlane.cc
A pippo/genfit2/core/src/Exception.cc
A pippo/genfit2/core/src/TrackCandHit.cc
A pippo/genfit2/core/src/AbsFitterInfo.cc
A pippo/genfit2/core/src/Tools.cc
A pippo/genfit2/core/src/AbsTrackRep.cc
A pippo/genfit2/core/src/MeasurementOnPlane.cc
A pippo/genfit2/core/src/Track.cc
A pippo/genfit2/core/src/AbsMeasurement.cc
A pippo/genfit2/core/src/MaterialProperties.cc
A pippo/genfit2/core/src/TrackPoint.cc
A pippo/genfit2/core/src/FieldManager.cc
A pippo/genfit2/core/src/ThinScatterer.cc
A pippo/genfit2/core/src/AbsFitter.cc
A pippo/genfit2/core/src/MeasuredStateOnPlane.cc
A pippo/genfit2/core/src/AbsFinitePlane.cc
A pippo/genfit2/core/src/FitStatus.cc
A pippo/genfit2/core/src/coreLinkDef.h
A pippo/genfit2/core/src/TrackCand.cc
Checked out external at revision 1826.
Fetching external item into 'pippo/genfit2/doc':
A pippo/genfit2/doc/Doxyfile.in
Checked out external at revision 1826.
Fetching external item into 'pippo/genfit2/eventDisplay':
A pippo/genfit2/eventDisplay/include
A pippo/genfit2/eventDisplay/include/EventDisplay.h
A pippo/genfit2/eventDisplay/src
A pippo/genfit2/eventDisplay/src/eventDisplayLinkDef.h
A pippo/genfit2/eventDisplay/src/EventDisplay.cc
U pippo/genfit2/eventDisplay
Checked out external at revision 1826.
Fetching external item into 'pippo/genfit2/fields':
A pippo/genfit2/fields/include
A pippo/genfit2/fields/include/ConstField.h
A pippo/genfit2/fields/src
A pippo/genfit2/fields/src/ConstField.cc
Checked out external at revision 1826.
Fetching external item into 'pippo/genfit2/finitePlanes':
A pippo/genfit2/finitePlanes/include
A pippo/genfit2/finitePlanes/include/RectangularFinitePlane.h
A pippo/genfit2/finitePlanes/src
A pippo/genfit2/finitePlanes/src/RectangularFinitePlane.cc
Checked out external at revision 1826.
Fetching external item into 'pippo/genfit2/fitters':
A pippo/genfit2/fitters/include
A pippo/genfit2/fitters/include/DAF.h
A pippo/genfit2/fitters/include/KalmanFitStatus.h
A pippo/genfit2/fitters/include/ReferenceStateOnPlane.h
A pippo/genfit2/fitters/include/KalmanFitterInfo.h
A pippo/genfit2/fitters/include/KalmanFittedStateOnPlane.h
A pippo/genfit2/fitters/include/KalmanFitter.h
A pippo/genfit2/fitters/include/KalmanFitterRefTrack.h
A pippo/genfit2/fitters/include/AbsKalmanFitter.h
A pippo/genfit2/fitters/src
A pippo/genfit2/fitters/src/ReferenceStateOnPlane.cc
A pippo/genfit2/fitters/src/KalmanFitterInfo.cc
A pippo/genfit2/fitters/src/fittersLinkDef.h
A pippo/genfit2/fitters/src/KalmanFittedStateOnPlane.cc
A pippo/genfit2/fitters/src/KalmanFitter.cc
A pippo/genfit2/fitters/src/KalmanFitterRefTrack.cc
A pippo/genfit2/fitters/src/AbsKalmanFitter.cc
A pippo/genfit2/fitters/src/DAF.cc
A pippo/genfit2/fitters/src/KalmanFitStatus.cc
Checked out external at revision 1826.
Fetching external item into 'pippo/genfit2/measurements':
A pippo/genfit2/measurements/include
A pippo/genfit2/measurements/include/SpacepointMeasurement.h
A pippo/genfit2/measurements/include/HMatrixUnit.h
A pippo/genfit2/measurements/include/WireMeasurement.h
A pippo/genfit2/measurements/include/HMatrixPhi.h
A pippo/genfit2/measurements/include/HMatrixU.h
A pippo/genfit2/measurements/include/HMatrixV.h
A pippo/genfit2/measurements/include/ProlateSpacepointMeasurement.h
A pippo/genfit2/measurements/include/PlanarMeasurement.h
A pippo/genfit2/measurements/include/WireMeasurementNew.h
A pippo/genfit2/measurements/include/WirePointMeasurement.h
A pippo/genfit2/measurements/include/WireTrackCandHit.h
A pippo/genfit2/measurements/include/HMatrixUV.h
A pippo/genfit2/measurements/include/FullMeasurement.h
A pippo/genfit2/measurements/src
A pippo/genfit2/measurements/src/SpacepointMeasurement.cc
A pippo/genfit2/measurements/src/HMatrixUnit.cc
A pippo/genfit2/measurements/src/WireMeasurement.cc
A pippo/genfit2/measurements/src/HMatrixPhi.cc
A pippo/genfit2/measurements/src/HMatrixU.cc
A pippo/genfit2/measurements/src/HMatrixV.cc
A pippo/genfit2/measurements/src/ProlateSpacepointMeasurement.cc
A pippo/genfit2/measurements/src/PlanarMeasurement.cc
A pippo/genfit2/measurements/src/WireMeasurementNew.cc
A pippo/genfit2/measurements/src/WirePointMeasurement.cc
A pippo/genfit2/measurements/src/WireTrackCandHit.cc
A pippo/genfit2/measurements/src/HMatrixUV.cc
A pippo/genfit2/measurements/src/measurementsLinkDef.h
A pippo/genfit2/measurements/src/FullMeasurement.cc
Checked out external at revision 1826.
Fetching external item into 'pippo/genfit2/trackReps':
A pippo/genfit2/trackReps/include
A pippo/genfit2/trackReps/include/RKTools.h
A pippo/genfit2/trackReps/include/StepLimits.h
A pippo/genfit2/trackReps/include/MaterialEffects.h
A pippo/genfit2/trackReps/include/TGeoMaterialInterface.h
A pippo/genfit2/trackReps/include/AbsMaterialInterface.h
A pippo/genfit2/trackReps/include/RKTrackRep.h
A pippo/genfit2/trackReps/src
A pippo/genfit2/trackReps/src/RKTools.cc
A pippo/genfit2/trackReps/src/StepLimits.cc
A pippo/genfit2/trackReps/src/trackRepsLinkDef.h
A pippo/genfit2/trackReps/src/MaterialEffects.cc
A pippo/genfit2/trackReps/src/TGeoMaterialInterface.cc
A pippo/genfit2/trackReps/src/RKTrackRep.cc
Checked out external at revision 1826.
Fetching external item into 'pippo/kfparticle/KFParticle':
A pippo/kfparticle/KFParticle/KFParticlePVReconstructor.h
A pippo/kfparticle/KFParticle/KFParticleFinder.cxx
A pippo/kfparticle/KFParticle/KFParticleField.