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Viewing changes to bzrlib/errors.py

Various changes to allow non-workingtree specific tests to run entirely
from MemoryTransports:
 * Create MemoryTree and pull up common code for it from WorkingTree to
   a new common base class MutableTree.
 * Add MutableTree.mkdir().
 * Add MutableTree.put_file_bytes_nonatomic().
 * New test helper make_branch_and_memory_tree().
(Robert Collins)

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bzrlib/errors.py
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                % (self.__class__.__name__, str(e))
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class AlreadyBuilding(BzrNewError):
 
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    """The tree builder is already building a tree."""
 
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class BzrCheckError(BzrNewError):
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    """Internal check failed: %(message)s"""
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        self.base = base
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class NotBuilding(BzrNewError):
 
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    """Not currently building a tree."""
 
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class NotLocalUrl(BzrNewError):
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    """%(url)s is not a local path."""
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