walkopts for kwexpand, kwshrink, kwfiles commands kwfiles optionally shows ignored files or all flagged Use pathto method to print kw filenames if possible. Commands abort with meaningful error _weedcandidates renamed to _weedfiles, and only for commands. For kwrepo.commit we could get modified + added from kwrepo.status(match=ui.kwfmatcher) -- but this would mean to read manifest before commit, and again after for expansion.

kwfiles notifies if there are no files configured for expansion

Bail out earlier in overwrite commands if repo has changes