# HG changeset patch
# User Boris Feld <boris.f...@octobus.net>
# Date 1536333457 14400
# Fri Sep 07 11:17:37 2018 -0400
# Node ID 535a778ae14a756b207901db5b3c0e5a078ae6cd
# Parent 2ad2e932a5e2bb5bbf2bac7b7d3870ba969c07d6
# EXP-Topic sparse-snapshot
# Available At https://bitbucket.org/octobus/mercurial-devel/
# hg pull https://bitbucket.org/octobus/mercurial-devel/ -r
535a778ae14a
snapshot: extract parent chain computation
The final step of this series is to include chain related to "prev" in the
search. Before adding that code we do some simple code movement to clarify the
next diff.
diff --git a/mercurial/revlogutils/deltas.py b/mercurial/revlogutils/deltas.py
--- a/mercurial/revlogutils/deltas.py
+++ b/mercurial/revlogutils/deltas.py
@@ -711,8 +711,9 @@ def _rawgroups(revlog, p1, p2, cachedelt
# search for snapshot in parents delta chain
# map: snapshot-level: snapshot-rev
parents_snaps = collections.defaultdict(set)
- for p in parents:
- for idx, s in enumerate(deltachain(p)):
+ candidate_chains = [deltachain(p) for p in parents]
+ for chain in candidate_chains:
+ for idx, s in enumerate(chain):
if not revlog.issnapshot(s):
break
parents_snaps[idx].add(s)
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