"Derrick Stolee via GitGitGadget" [off-list ref] writes:
This is based on ds/line-log-on-bloom.
Since Szeder so kindly shared his alternate Bloom filter implementation [1],
I thought it worth my time to start the process of updating the patches to
apply to more recent code in Git. Here is the effort to update the almost
obviously-good commit-graph cleanups that he presented in that series.
Very pleased to see collaboration.