Ed. It’s the standard text editor.

https://www.gnu.org/fun/jokes/ed-msg.html

Infuriatingly that would omit things like unit test runners from the history in case they don’t pass. As a developer I tend to re-run failed commands quite often, not sure how widely that applies, though.

Good link that, I’ll have to add those flags to my list of aliases

The more frustrated you are when running git blame the more likely the command turns out to be a mirror.