D4752: filelog: return correct size when content begins with metadata prefix

yuja (Yuya Nishihara) phabricator at mercurial-scm.org
Sat Sep 29 00:46:08 EDT 2018

yuja added a comment.

  >   The new call to read() should be fast because the revision
  >   fulltext should be cached as part of calling renamed(). So the
  >   overhead here should be minimal.
  That isn't true unfortunately. `renamed()` reads the text only if p1 is null,
  so `size()` was cheap in most cases. This patch makes `size()` as slow as

  rHG Mercurial


To: indygreg, #hg-reviewers
Cc: yuja, mercurial-devel

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