D7121: copies: get copies information directly from _copies

[marmoute (Pierre-Yves David)]

marmoute created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REVISION SUMMARY
  Performance measurement does not show any significant performance movement. This
  is not surprising since p1copies() code is `self._copies[0]`.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D7121

AFFECTED FILES
  mercurial/copies.py

CHANGE DETAILS

diff --git a/mercurial/copies.py b/mercurial/copies.py
--- a/mercurial/copies.py
+++ b/mercurial/copies.py
@@ -207,13 +207,14 @@
             return copies
         for i, c in enumerate(children[r]):
             childctx = repo[c]
+            p1copies, p2copies = childctx._copies
             if r == childctx.p1().rev():
                 parent = 1
-                childcopies = childctx.p1copies()
+                childcopies = p1copies
             else:
                 assert r == childctx.p2().rev()
                 parent = 2
-                childcopies = childctx.p2copies()
+                childcopies = p2copies
             if not alwaysmatch:
                 childcopies = {
                     dst: src for dst, src in childcopies.items() if match(dst)



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Cc: mercurial-devel