Mon, 12 Apr 2021 17:29:55 +0200 dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources
Simon Sapin <simon.sapin@octobus.net> [Mon, 12 Apr 2021 17:29:55 +0200] rev 47103
dirstate-tree: Maintain a counter of DirstateEntry’s and copy sources This allows implementing __len__ for DirstateMap and CopyMap efficiently, without traversing the tree. Differential Revision: https://phab.mercurial-scm.org/D10487
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