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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-07-02 11:37:38 UTC
  • mfrom: (4496.3.16 pyflakes-nits)
  • Revision ID: pqm@pqm.ubuntu.com-20090702113738-5qda6d3y80z4l3o5
(andrew) Fix some trivial bugs and unused/redundant imports reported
        by pyflakes.

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bzrlib/workingtree_4.py
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from bzrlib.lazy_import import lazy_import
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lazy_import(globals(), """
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from bisect import bisect_left
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import collections
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from copy import deepcopy
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import errno
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import itertools
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import operator
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import stat
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from time import time
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import warnings
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import bzrlib
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from bzrlib import (
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    bzrdir,
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    cache_utf8,
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    conflicts as _mod_conflicts,
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    debug,
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    delta,
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    dirstate,
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    errors,
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    generate_ids,
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    globbing,
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    ignores,
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    merge,
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    osutils,
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    revision as _mod_revision,
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    revisiontree,
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    textui,
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    trace,
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    transform,
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    urlutils,
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    views,
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    xml5,
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    xml6,
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    )
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import bzrlib.branch
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from bzrlib.transport import get_transport
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import bzrlib.ui
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""")
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from bzrlib import symbol_versioning
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from bzrlib.decorators import needs_read_lock, needs_write_lock
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from bzrlib.filters import filtered_input_file, internal_size_sha_file_byname
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from bzrlib.inventory import InventoryEntry, Inventory, ROOT_ID, entry_factory
 
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from bzrlib.inventory import Inventory, ROOT_ID, entry_factory
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import bzrlib.mutabletree
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from bzrlib.mutabletree import needs_tree_write_lock
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from bzrlib.osutils import (
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    file_kind,
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    isdir,
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    normpath,
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    pathjoin,
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    rand_chars,
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    realpath,
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    safe_unicode,
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    splitpath,
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    )
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from bzrlib.trace import mutter, note
 
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from bzrlib.trace import mutter
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from bzrlib.transport.local import LocalTransport
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from bzrlib.tree import InterTree
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from bzrlib.progress import DummyProgress, ProgressPhase
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from bzrlib.revision import NULL_REVISION, CURRENT_REVISION
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from bzrlib.rio import RioReader, rio_file, Stanza
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from bzrlib.symbol_versioning import (deprecated_passed,
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        deprecated_method,
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        deprecated_function,
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        DEPRECATED_PARAMETER,
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        )
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from bzrlib.tree import Tree
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from bzrlib.workingtree import WorkingTree, WorkingTree3, WorkingTreeFormat3
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    def set_last_revision(self, new_revision):
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        """Change the last revision in the working tree."""
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        parents = self.get_parent_ids()
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        if new_revision in (NULL_REVISION, None):
 
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        if new_revision in (_mod_revision.NULL_REVISION, None):
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            if len(parents) >= 2:
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                raise AssertionError(
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                    "setting the last parent to none with a pending merge is "
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        wt.lock_tree_write()
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        try:
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            self._init_custom_control_files(wt)
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            if revision_id in (None, NULL_REVISION):
 
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            if revision_id in (None, _mod_revision.NULL_REVISION):
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                if branch.repository.supports_rich_root():
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                    wt._set_root_id(generate_ids.gen_root_id())
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                else:
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                    pass
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            if basis is None:
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                basis = branch.repository.revision_tree(revision_id)
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            if revision_id == NULL_REVISION:
 
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            if revision_id == _mod_revision.NULL_REVISION:
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                parents_list = []
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            else:
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                parents_list = [(revision_id, basis)]
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                require_versioned, want_unversioned=want_unversioned)
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        parent_ids = self.target.get_parent_ids()
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        if not (self.source._revision_id in parent_ids
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                or self.source._revision_id == NULL_REVISION):
 
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                or self.source._revision_id == _mod_revision.NULL_REVISION):
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            raise AssertionError(
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                "revision {%s} is not stored in {%s}, but %s "
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                "can only be used for trees stored in the dirstate"
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                % (self.source._revision_id, self.target, self.iter_changes))
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        target_index = 0
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        if self.source._revision_id == NULL_REVISION:
 
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        if self.source._revision_id == _mod_revision.NULL_REVISION:
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            source_index = None
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            indices = (target_index,)
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        else:
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            (revisiontree.RevisionTree, DirStateRevisionTree)):
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            return False
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        # the source revid must be in the target dirstate
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        if not (source._revision_id == NULL_REVISION or
 
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        if not (source._revision_id == _mod_revision.NULL_REVISION or
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            source._revision_id in target.get_parent_ids()):
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            # TODO: what about ghosts? it may well need to
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            # check for them explicitly.