--- a/mercurial/repoview.py Fri Apr 03 14:37:52 2015 -0700
+++ b/mercurial/repoview.py Fri Apr 03 14:41:18 2015 -0700
@@ -43,6 +43,7 @@
heapq.heapify(heap)
heappop = heapq.heappop
heappush = heapq.heappush
+ seen = set() # no need to init it with heads, they have no children
while heap:
rev = -heappop(heap)
# All children have been processed so at that point, if no children
@@ -54,8 +55,11 @@
if blocker:
# If visible, ensure parent will be visible too
hidden.discard(parent)
- # Skip nodes which are public (guaranteed to not be hidden)
- if getphase(repo, rev):
+ # - Avoid adding the same revision twice
+ # - Skip nodes which are public (guaranteed to not be hidden)
+ pre = len(seen)
+ seen.add(parent)
+ if pre < len(seen) and getphase(repo, rev):
heappush(heap, -parent)
return hidden