On: Take Advantage of Git Rebase

[k_]

Good luck bisecting such a repository, unless you squash PRs (for which build passes of course)

[WorldMaker → k_]

git bisect --first-parent bisects only the straight line of first parents of merge commits. If you --no-ff PRs and always have merge commits, it is essentially a bisect at the PR level without any need to squash the graph.