steps to a long term supported CHK format

[Alexander Belchenko]

Robert Collins пишет:
> So we have --development6-rich-root now.
> 
> What needs to happen to get a supported format?
> 
> This list may be inaccurate; corrections solicited. Its hopefully in
> 'must do' to 'could do' order.
> 
> * Get stacking working in the new format.
> * Fix any performance regressions in the format. E.g. annotate.
> * Write and test documentation for upgrading to the format. Because this
> format is fundamentally different to previous formats stacking across
> 1.9<->development6+ will be tricky at best. Upgrading will be similarly
> complex when stacking is involved.
> * Add in jelmers faster revision serialiser [ if it is faster etc etc]
> * remove parents 2+ in dirstate
> * fix dirstate for windows

At least this item is not the last one.

> * fix tag fetching

Is not tag internal and on-disk format should be rewritten a bit to support
propagation of tag deletion?

https://bugs.launchpad.net/bzr/+bug/138802


> 
> -Rob