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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2010-09-01 08:02:42 UTC
  • mfrom: (5390.3.3 faster-revert-593560)
  • Revision ID: pqm@pqm.ubuntu.com-20100901080242-esg62ody4frwmy66
(spiv) Avoid repeatedly calling self.target.all_file_ids() in
 InterTree.iter_changes. (Andrew Bennetts)

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Lines of Context:
bzrlib/transform.py
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            if trans_id not in self._new_contents:
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                continue
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            new_path = self._limbo_name(trans_id)
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            osutils.rename(old_path, new_path)
 
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            os.rename(old_path, new_path)
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            for descendant in self._limbo_descendants(trans_id):
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                desc_path = self._limbo_files[descendant]
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                desc_path = new_path + desc_path[len(old_path):]
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        raise errors.BadFileKindError(name, kind)
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@deprecated_function(deprecated_in((1, 9, 0)))
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def create_by_entry(tt, entry, tree, trans_id, lines=None, mode_id=None):
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    """Create new file contents according to an inventory entry.
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    DEPRECATED.  Use create_from_tree instead.
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    """
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    if entry.kind == "file":
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        if lines is None:
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            lines = tree.get_file(entry.file_id).readlines()
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        tt.create_file(lines, trans_id, mode_id=mode_id)
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    elif entry.kind == "symlink":
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        tt.create_symlink(tree.get_symlink_target(entry.file_id), trans_id)
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    elif entry.kind == "directory":
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        tt.create_directory(trans_id)
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def create_from_tree(tt, trans_id, tree, file_id, bytes=None,
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    filter_tree_path=None):
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    """Create new file contents according to tree contents.
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    def rename(self, from_, to):
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        """Rename a file from one path to another."""
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        try:
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            osutils.rename(from_, to)
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        except (IOError, OSError), e:
 
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            os.rename(from_, to)
 
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        except OSError, e:
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            if e.errno in (errno.EEXIST, errno.ENOTEMPTY):
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                raise errors.FileExists(to, str(e))
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            # normal OSError doesn't include filenames so it's hard to see where
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        """Reverse all renames that have been performed"""
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        for from_, to in reversed(self.past_renames):
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            try:
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                osutils.rename(to, from_)
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            except (OSError, IOError), e:
 
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                os.rename(to, from_)
 
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            except OSError, e:
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                raise errors.TransformRenameFailed(to, from_, str(e), e.errno)                
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        # after rollback, don't reuse _FileMover
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        past_renames = None