// additional reflog entries not handled during last repack()
ObjectWalk w = new ObjectWalk(repo);
try {
for (Ref ar : getAllRefs().values())
for (ObjectId id : listRefLogObjects(ar, lastRepackTime))
w.markStart(w.parseAny(id));
if (lastPackedRefs != null)
for (Ref lpr : lastPackedRefs.values())
w.markUninteresting(w.parseAny(lpr.getObjectId()));
removeReferenced(deletionCandidates, w);
} finally {