mercurial-scm/hg: comparison mercurial/obsutil.py

equal deleted inserted replaced

-:4074de97b512
+:84f72072bde6
 continue
 if set(succsmarkers(node) or []).issubset(addedmarkers):
 obsoleted.add(rev)
 return obsoleted
+class _succs(list):
+"""small class to represent a successors with some metadata about it"""
 def successorssets(repo, initialnode, closest=False, cache=None):
 """Return set of all latest successors of initial nodes
 The successors set of a changeset A are the group of revisions that succeed
 A. It succeeds A as a consistent whole, each revision being only a partial
 stackedset.remove(toproceed.pop())
 elif case2condition:
 # case (2): end of walk.
 if current in repo:
 # We have a valid successors.
-cache[current] = [(current,)]
+cache[current] = [_succs((current,))]
 else:
 # Final obsolete version is unknown locally.
 # Do not count that as a valid successors
 cache[current] = []
 else:
 # duplicated entry and successors set that are strict subset of
 # another one.
 succssets = []
 for mark in sorted(succmarkers[current]):
 # successors sets contributed by this marker
-markss = [[]]
+markss = [_succs()]
 for suc in mark[1]:
 # cardinal product with previous successors
 productresult = []
 for prefix in markss:
 for suffix in cache[suc]:
-newss = list(prefix)
+newss = _succs(prefix)
 for part in suffix:
 # do not duplicated entry in successors set
 # first entry wins.
 if part not in newss:
 newss.append(part)