Mercurial > public > mercurial-scm > hg-stable
comparison mercurial/context.py @ 43784:f9068413bd0c
changectx: use unfiltered changelog to access parents of unfiltered revs
If a revision is not filtered, we know that its parents are not either. So we
can take a shortcut. This shortcut avoid the computation of all filtered revs in
some cases.
Differential Revision: https://phab.mercurial-scm.org/D7487
| author | Pierre-Yves David <pierre-yves.david@octobus.net> |
|---|---|
| date | Sun, 17 Nov 2019 08:50:21 +0100 |
| parents | 1e87851dba63 |
| children | f3b23d5c15fd |
comparison
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| 43783:3fd6ec54704c | 43784:f9068413bd0c |
|---|---|
| 521 return self._manifestctx.readdelta() | 521 return self._manifestctx.readdelta() |
| 522 | 522 |
| 523 @propertycache | 523 @propertycache |
| 524 def _parents(self): | 524 def _parents(self): |
| 525 repo = self._repo | 525 repo = self._repo |
| 526 p1, p2 = repo.changelog.parentrevs(self._rev) | 526 if self._maybe_filtered: |
| 527 cl = repo.changelog | |
| 528 else: | |
| 529 cl = repo.unfiltered().changelog | |
| 530 | |
| 531 p1, p2 = cl.parentrevs(self._rev) | |
| 527 if p2 == nullrev: | 532 if p2 == nullrev: |
| 528 return [repo[p1]] | 533 return [repo[p1]] |
| 529 return [repo[p1], repo[p2]] | 534 return [repo[p1], repo[p2]] |
| 530 | 535 |
| 531 def changeset(self): | 536 def changeset(self): |