in src/main/java/com/googlesource/gerrit/plugins/ratelimiter/RateLimitUploadPack.java [86:95]
public void onPreUpload(
Repository repository,
Project project,
String remoteHost,
UploadPack up,
Collection<? extends ObjectId> wants,
Collection<? extends ObjectId> haves)
throws ValidationException {
// nothing to do here, only onBeginNegotiate is needed
}