On Wed, May 26, 2010 at 8:53 AM, Julian Foad <[email protected]>wrote:
> ... > UPGRADING OLD WORKING COPIES > ============================ > > The next step (which can be done in parallel with fixing the above > problems) is upgrading old WCs. I have a plan for the procedure to > upgrade an old WC: > > 1. For each pristine text that is present in the old location: if its > checksum is not stored in the DB row for that node, calculate and store > its MD-5 checksum in the DB row for that node. (Or SHA-1 if we've > switched to using SHA-1 already). > > 2. For each pristine text that is present in the old location: install > a copy of it in the Pristine Store (which includes calculating the other > checksum) and then delete it from the old location. > > 3. Bump the WC format number to indicate the upgrade is functionally > complete. > > > If anyone wants to tackle any of these, that would be great. I'll be > around this week and on holiday next week As discussed on IRC, I'm going to take a whack at the upgrade code. -Hyrum
