Working with large Git repositories

I have recently joined a startup with a staggering number of repositories for the size of the team. The repos are all quite small, though. Behind me are the days working with the Rails monolith that made git operations feel slow. I like things to be snappy, so I&rsquo;m just writing my notes so I don&rsquo;t forget them for next time I need them. These notes are mostly for myself, but if you find…