On Thu, Mar 28, 2024 at 10:54 AM Tamir Duberstein [off-list ref] wrote:

% git branch -d cleanup
error: cannot delete branch 'cleanup' used by worktree at '<my source dir>'
% git worktree list
<my source dir>  dc46f6d5e [main]
% git branch
  cleanup
* main

Is this error persistent once it arises? That is, if you invoke `git
branch -d cleanup` again immediately after (or a little while after)
the above sequence, does the problem persist? Or does it "clear up" on
its own at some point?