Mercurial > public > mercurial-scm > hg-stable
diff mercurial/localrepo.py @ 8152:08e1baf924ca
replace set-like dictionaries with real sets
Many of the dictionaries created by dict.fromkeys were emulating sets.
These can now be replaced with real sets.
| author | Martin Geisler <mg@lazybytes.net> |
|---|---|
| date | Wed, 22 Apr 2009 00:57:28 +0200 |
| parents | 127281884959 |
| children | 9fd0822c2ec3 |
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--- a/mercurial/localrepo.py Wed Apr 22 00:56:06 2009 +0200 +++ b/mercurial/localrepo.py Wed Apr 22 00:57:28 2009 +0200 @@ -1335,7 +1335,7 @@ if not unknown: return base.keys(), [], [] - req = dict.fromkeys(unknown) + req = set(unknown) reqcnt = 0 # search through remote branches @@ -1375,7 +1375,7 @@ for p in n[2:4]: if p not in req and p not in m: r.append(p) - req[p] = 1 + req.add(p) seen[n[0]] = 1 if r: @@ -1447,15 +1447,15 @@ self.ui.debug(_("common changesets up to ") + " ".join(map(short, base.keys())) + "\n") - remain = dict.fromkeys(self.changelog.nodemap) + remain = set(self.changelog.nodemap) # prune everything remote has from the tree - del remain[nullid] + remain.remove(nullid) remove = base.keys() while remove: n = remove.pop(0) if n in remain: - del remain[n] + remain.remove(n) for p in self.changelog.parents(n): remove.append(p) @@ -1670,11 +1670,11 @@ has_cl_set, junk, junk = cl.nodesbetween(None, knownheads) junk = None # Transform the list into an ersatz set. - has_cl_set = dict.fromkeys(has_cl_set) + has_cl_set = set(has_cl_set) else: # If there were no known heads, the recipient cannot be assumed to # know about any changesets. - has_cl_set = {} + has_cl_set = set() # Make it easy to refer to self.manifest mnfst = self.manifest @@ -1932,7 +1932,7 @@ cl = self.changelog nodes = cl.findmissing(common) - revset = dict.fromkeys([cl.rev(n) for n in nodes]) + revset = set([cl.rev(n) for n in nodes]) self.changegroupinfo(nodes, source) def identity(x):