in src/main/java/com/ericsson/gerrit/plugins/gcconductor/EvaluationTask.java [169:181]
private Set<ObjectId> getUnreferencedCandidates(File objects, String[] fanout) {
Set<ObjectId> candidates = new HashSet<>();
for (String dir : fanout) {
if (dir.length() != 2) {
continue;
}
File[] entries = new File(objects, dir).listFiles();
if (entries != null) {
addCandidates(candidates, dir, entries);
}
}
return candidates;
}