[PATCH] revlog: teach revlog to construct a revision from parentdeltas

[Matt Mackall]

On Sat, 2010-08-07 at 09:58 -0500, Matt Mackall wrote:
> We obviously can't take these patches if it makes verify of existing
> repos 50% slower. And 5x slower when parentdelta is actually enabled
> isn't great either. FYI, the slowness appears with this patch.

In fact, the 50% reappears with just this line:

+        base, chain = self.deltachain(rev)

-- 
Mathematics is the supreme nostalgia of our time.