manifest: mark addlistdelta and checkforbidden as module-private

convert: enable deterministic conversion progress bar for svn This produces slightly bad results when branches are in play, but overall I think it's probably worthwhile. We might be able to do better with branches somehow, but I haven't given it any thought.

convert: enable deterministic conversion progress bar for git

test-convert-git.t: add a test of convert progress bars for git We're about to enhance this support, so test the existing behavior so the improved behavior is obvious in the next patch.

convert: add support for deterministic progress bar on scanning phase This makes it possible to estimate how long the "scanning source" phase will take, if the specified source repo type supports a quick "how many changes" check.

test-convert-svn-move.t: remove stray '

manifest: move addlistdelta to module-level Again, there's no reason for this to be inside manifest.add, so we'll define it only once.

manifest: move checkforbidden to module-level There's no need for this function to be nested, so let's just define it once instead of every time manifest.add() gets called.

dirstate: add exception when calling setparent without begin/end (API) Adds an exception when calling dirstate.setparent without having first called dirstate.beginparentchange. This will prevent people from writing code that modifies the dirstate parent without considering the transactionality of their change. This will break third party extensions that call setparents.

dirstate: add test for exceptions during updates Adds a test that checks if the working copy parent and the working copy are in a good state if an exception happens between the time the working copy parent is set and the time the actual updates are recorded in the dirstate.