comparison hg @ 9120:d3b995dd4eab

branch heads: optimise computation of branch head cache (issue1734) The previous branch heads cache implementation iterated all ancestors for each new revision in the repository, causing a massive slowdown on cloning larger repositories.
author Henrik Stuart <hg@hstuart.dk>
date Mon, 13 Jul 2009 20:19:17 +0200
parents 46293a0c7e9f
children 25e572394f5c
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