On Fri, Mar 2, 2018 at 6:34 AM, Дилян Палаузов
> Your assumption is correct: when renaming the directory apparently I have
> not adjusted /git/A/.git/worktrees/B/gitdir to the new location.
> I fixed the situation by renaming /git/B to /git/B.bak, creating a new
> worktree pointing to /git/B (with branch g), then deleting /git/B and moving
> /git/B.bak to /git/B .
Duy's patch series to add a "git worktree move" command should help
avoid such problems in the future.