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  • Committer: Canonical.com Patch Queue Manager
  • Date: 2009-04-09 20:23:07 UTC
  • mfrom: (4265.1.4 bbc-merge)
  • Revision ID: pqm@pqm.ubuntu.com-20090409202307-n0depb16qepoe21o
(jam) Change _fetch_uses_deltas = False for CHK repos until we can
        write a better fix.

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# Copyright (C) 2005, 2006, 2007, 2008, 2009 Canonical Ltd
 
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# Copyright (C) 2005, 2006, 2007, 2008 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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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 Inventory, ROOT_ID, entry_factory
 
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from bzrlib.inventory import InventoryEntry, 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
 
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from bzrlib.trace import mutter, note
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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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        return osutils.lexists(pathjoin(
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                    self.basedir, row[0].decode('utf8'), row[1].decode('utf8')))
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438
 
    def has_or_had_id(self, file_id):
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        state = self.current_dirstate()
440
 
        row, parents = self._get_entry(file_id=file_id)
441
 
        return row is not None
442
 
 
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    @needs_read_lock
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    def id2path(self, file_id):
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        "Convert a file-id to a path."
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            from_entry = self._get_entry(path=from_rel)
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            if from_entry == (None, None):
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                raise errors.BzrMoveFailedError(from_rel,to_dir,
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                    errors.NotVersionedError(path=from_rel))
 
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                    errors.NotVersionedError(path=str(from_rel)))
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            from_id = from_entry[0][2]
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            to_rel = pathjoin(to_dir, from_tail)
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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()
1030
 
        if new_revision in (_mod_revision.NULL_REVISION, None):
 
1054
        if new_revision in (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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                # just forget the whole block.
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                entry_index = 0
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                while entry_index < len(block[1]):
 
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                    # Mark this file id as having been removed
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                    entry = block[1][entry_index]
1204
 
                    if entry[1][0][0] in 'ar':
1205
 
                        # don't remove absent or renamed entries
 
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                    ids_to_unversion.discard(entry[0][2])
 
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                    if (entry[1][0][0] in 'ar' # don't remove absent or renamed
 
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                                               # entries
 
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                        or not state._make_absent(entry)):
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                        entry_index += 1
1207
 
                    else:
1208
 
                        # Mark this file id as having been removed
1209
 
                        ids_to_unversion.discard(entry[0][2])
1210
 
                        if not state._make_absent(entry):
1211
 
                            # The block has not shrunk.
1212
 
                            entry_index += 1
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                # go to the next block. (At the moment we dont delete empty
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                # dirblocks)
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                block_index += 1
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        wt.lock_tree_write()
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        try:
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            self._init_custom_control_files(wt)
1385
 
            if revision_id in (None, _mod_revision.NULL_REVISION):
 
1406
            if revision_id in (None, 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)
1402
 
            if revision_id == _mod_revision.NULL_REVISION:
 
1423
            if revision_id == 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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                if basis_root_id is not None:
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                    wt._set_root_id(basis_root_id)
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                    wt.flush()
1416
 
                # If content filtering is supported, do not use the accelerator
1417
 
                # tree - the cost of transforming the content both ways and
1418
 
                # checking for changed content can outweight the gains it gives.
1419
 
                # Note: do NOT move this logic up higher - using the basis from
1420
 
                # the accelerator tree is still desirable because that can save
1421
 
                # a minute or more of processing on large trees!
1422
 
                # The original tree may not have the same content filters
1423
 
                # applied so we can't safely build the inventory delta from
1424
 
                # the source tree.
1425
 
                if wt.supports_content_filtering():
1426
 
                    if hardlink:
1427
 
                        # see https://bugs.edge.launchpad.net/bzr/+bug/408193
1428
 
                        trace.warning("hardlinking working copy files is not currently "
1429
 
                            "supported in %r" % (wt,))
1430
 
                    accelerator_tree = None
1431
 
                    delta_from_tree = False
1432
 
                else:
1433
 
                    delta_from_tree = True
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                # delta_from_tree is safe even for DirStateRevisionTrees,
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                # because wt4.apply_inventory_delta does not mutate the input
1436
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                # inventory entries.
1437
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                transform.build_tree(basis, wt, accelerator_tree,
1438
 
                                     hardlink=hardlink,
1439
 
                                     delta_from_tree=delta_from_tree)
 
1441
                                     hardlink=hardlink, delta_from_tree=True)
1440
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            finally:
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                basis.unlock()
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        finally:
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            return None
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        return ie.executable
1829
1831
 
1830
 
    def list_files(self, include_root=False, from_dir=None, recursive=True):
 
1832
    def list_files(self, include_root=False):
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        # We use a standard implementation, because DirStateRevisionTree is
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        # dealing with one of the parents of the current state
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        inv = self._get_inventory()
1834
 
        if from_dir is None:
1835
 
            from_dir_id = None
1836
 
        else:
1837
 
            from_dir_id = inv.path2id(from_dir)
1838
 
            if from_dir_id is None:
1839
 
                # Directory not versioned
1840
 
                return
1841
 
        entries = inv.iter_entries(from_dir=from_dir_id, recursive=recursive)
1842
 
        if inv.root is not None and not include_root and from_dir is None:
 
1836
        entries = inv.iter_entries()
 
1837
        if self.inventory.root is not None and not include_root:
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            entries.next()
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        for path, entry in entries:
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            yield path, 'V', entry.kind, entry.file_id, entry
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        if not CompiledDirstateHelpersFeature.available():
1954
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            from bzrlib.tests import UnavailableFeature
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1950
            raise UnavailableFeature(CompiledDirstateHelpersFeature)
1956
 
        from bzrlib._dirstate_helpers_pyx import ProcessEntryC
 
1951
        from bzrlib._dirstate_helpers_c import ProcessEntryC
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        result = klass.make_source_parent_tree(source, target)
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        result[1]._iter_changes = ProcessEntryC
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        return result
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                require_versioned, want_unversioned=want_unversioned)
2000
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        parent_ids = self.target.get_parent_ids()
2001
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        if not (self.source._revision_id in parent_ids
2002
 
                or self.source._revision_id == _mod_revision.NULL_REVISION):
 
1997
                or self.source._revision_id == NULL_REVISION):
2003
1998
            raise AssertionError(
2004
1999
                "revision {%s} is not stored in {%s}, but %s "
2005
2000
                "can only be used for trees stored in the dirstate"
2006
2001
                % (self.source._revision_id, self.target, self.iter_changes))
2007
2002
        target_index = 0
2008
 
        if self.source._revision_id == _mod_revision.NULL_REVISION:
 
2003
        if self.source._revision_id == NULL_REVISION:
2009
2004
            source_index = None
2010
2005
            indices = (target_index,)
2011
2006
        else:
2026
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        else:
2027
2022
            specific_files = set([''])
2028
2023
        # -- specific_files is now a utf8 path set --
2029
 
 
 
2024
        search_specific_files = set()
2030
2025
        # -- get the state object and prepare it.
2031
2026
        state = self.target.current_dirstate()
2032
2027
        state._read_dirblocks_if_needed()
2033
2028
        if require_versioned:
2034
2029
            # -- check all supplied paths are versioned in a search tree. --
2035
 
            not_versioned = []
 
2030
            all_versioned = True
2036
2031
            for path in specific_files:
2037
2032
                path_entries = state._entries_for_path(path)
2038
2033
                if not path_entries:
2039
2034
                    # this specified path is not present at all: error
2040
 
                    not_versioned.append(path)
2041
 
                    continue
 
2035
                    all_versioned = False
 
2036
                    break
2042
2037
                found_versioned = False
2043
2038
                # for each id at this path
2044
2039
                for entry in path_entries:
2051
2046
                if not found_versioned:
2052
2047
                    # none of the indexes was not 'absent' at all ids for this
2053
2048
                    # path.
2054
 
                    not_versioned.append(path)
2055
 
            if len(not_versioned) > 0:
2056
 
                raise errors.PathsNotVersionedError(not_versioned)
 
2049
                    all_versioned = False
 
2050
                    break
 
2051
            if not all_versioned:
 
2052
                raise errors.PathsNotVersionedError(specific_files)
2057
2053
        # -- remove redundancy in supplied specific_files to prevent over-scanning --
2058
 
        search_specific_files = osutils.minimum_path_selection(specific_files)
 
2054
        for path in specific_files:
 
2055
            other_specific_files = specific_files.difference(set([path]))
 
2056
            if not osutils.is_inside_any(other_specific_files, path):
 
2057
                # this is a top level path, we must check it.
 
2058
                search_specific_files.add(path)
2059
2059
 
2060
2060
        use_filesystem_for_exec = (sys.platform != 'win32')
2061
2061
        iter_changes = self.target._iter_changes(include_unchanged,
2073
2073
            (revisiontree.RevisionTree, DirStateRevisionTree)):
2074
2074
            return False
2075
2075
        # the source revid must be in the target dirstate
2076
 
        if not (source._revision_id == _mod_revision.NULL_REVISION or
 
2076
        if not (source._revision_id == NULL_REVISION or
2077
2077
            source._revision_id in target.get_parent_ids()):
2078
2078
            # TODO: what about ghosts? it may well need to
2079
2079
            # check for them explicitly.