jj
br
refs/heads/br
Use `br@git` instead. Before, if there is not a local branch `br`, jj tried to resolve it as a git ref `refs/heads/br`. Unchanged from before, `br` can still be resolved as a tag `refs/tag/br`.
clap
jj debug operation --display id
jj branch forget
jj branch list
@git
jj git push -r