Slow git push from a worktree

I started using worktrees as part of my setup , and have been enjoying what it has to offer. However, a git push from a worktree burned ~30 seconds of local CPU before sending a single byte. Which was not expected. As per usual, the following debug led up to a bunch of fun learnings. Symptom I immediately started running my command with some extra debug setup: GIT_TRACE_PACKET = 1 GIT_TRACE = 2…