When retaining trusted peer snapshot hashes, and the peer's full snapshot hashes match a trusted snapshot hash, but the peer doesn't have incremental snapshot hashes, that's fine; the peer's hashes should be retained, not discarded.
When retaining trusted peer snapshot hashes, and the peer's full snapshot hashes match a trusted snapshot hash, but the peer doesn't have incremental snapshot hashes, that's fine; the peer's hashes should be retained, not discarded.