1004
861
# checkout in a subdirectory. This can be avoided by not adding
1005
862
# it. mbp 20070306
1007
@needs_tree_write_lock
1008
864
def extract(self, file_id, format=None):
1009
865
"""Extract a subtree from this tree.
1011
867
A new branch will be created, relative to the path for this tree.
1015
segments = osutils.splitpath(path)
1016
transport = self.branch.bzrdir.root_transport
1017
for name in segments:
1018
transport = transport.clone(name)
1019
transport.ensure_base()
1022
sub_path = self.id2path(file_id)
1023
branch_transport = mkdirs(sub_path)
1025
format = self.bzrdir.cloning_metadir()
1026
branch_transport.ensure_base()
1027
branch_bzrdir = format.initialize_on_transport(branch_transport)
1029
repo = branch_bzrdir.find_repository()
1030
except errors.NoRepositoryPresent:
1031
repo = branch_bzrdir.create_repository()
1032
if not repo.supports_rich_root():
1033
raise errors.RootNotRich()
1034
new_branch = branch_bzrdir.create_branch()
1035
new_branch.pull(self.branch)
1036
for parent_id in self.get_parent_ids():
1037
new_branch.fetch(self.branch, parent_id)
1038
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1039
if tree_transport.base != branch_transport.base:
1040
tree_bzrdir = format.initialize_on_transport(tree_transport)
1041
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
1043
tree_bzrdir = branch_bzrdir
1044
wt = tree_bzrdir.create_workingtree(NULL_REVISION)
1045
wt.set_parent_ids(self.get_parent_ids())
1046
my_inv = self.inventory
1047
child_inv = Inventory(root_id=None)
1048
new_root = my_inv[file_id]
1049
my_inv.remove_recursive_id(file_id)
1050
new_root.parent_id = None
1051
child_inv.add(new_root)
1052
self._write_inventory(my_inv)
1053
wt._write_inventory(child_inv)
1056
def _serialize(self, inventory, out_file):
1057
xml5.serializer_v5.write_inventory(self._inventory, out_file,
1060
def _deserialize(selt, in_file):
1061
return xml5.serializer_v5.read_inventory(in_file)
869
raise NotImplementedError(self.extract)
1063
871
def flush(self):
1064
"""Write the in memory inventory to disk."""
1065
# TODO: Maybe this should only write on dirty ?
1066
if self._control_files._lock_mode != 'w':
1067
raise errors.NotWriteLocked(self)
1069
self._serialize(self._inventory, sio)
1071
self._transport.put_file('inventory', sio,
1072
mode=self._control_files._file_mode)
1073
self._inventory_is_modified = False
872
"""Write the in memory meta data to disk."""
873
raise NotImplementedError(self.flush)
1075
875
def _kind(self, relpath):
1076
876
return osutils.file_kind(self.abspath(relpath))
1078
def list_files(self, include_root=False):
1079
"""Recursively list all files as (path, class, kind, id, entry).
878
def list_files(self, include_root=False, from_dir=None, recursive=True):
879
"""List all files as (path, class, kind, id, entry).
1081
881
Lists, but does not descend into unversioned directories.
1083
882
This does not include files that have been deleted in this
883
tree. Skips the control directory.
1086
Skips the control directory.
885
:param include_root: if True, return an entry for the root
886
:param from_dir: start from this directory or None for the root
887
:param recursive: whether to recurse into subdirectories or not
1088
# list_files is an iterator, so @needs_read_lock doesn't work properly
1089
# with it. So callers should be careful to always read_lock the tree.
1090
if not self.is_locked():
1091
raise errors.ObjectNotLocked(self)
1093
inv = self.inventory
1094
if include_root is True:
1095
yield ('', 'V', 'directory', inv.root.file_id, inv.root)
1096
# Convert these into local objects to save lookup times
1097
pathjoin = osutils.pathjoin
1098
file_kind = self._kind
1100
# transport.base ends in a slash, we want the piece
1101
# between the last two slashes
1102
transport_base_dir = self.bzrdir.transport.base.rsplit('/', 2)[1]
1104
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
1106
# directory file_id, relative path, absolute path, reverse sorted children
1107
children = os.listdir(self.basedir)
1109
# jam 20060527 The kernel sized tree seems equivalent whether we
1110
# use a deque and popleft to keep them sorted, or if we use a plain
1111
# list and just reverse() them.
1112
children = collections.deque(children)
1113
stack = [(inv.root.file_id, u'', self.basedir, children)]
1115
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
1118
f = children.popleft()
1119
## TODO: If we find a subdirectory with its own .bzr
1120
## directory, then that is a separate tree and we
1121
## should exclude it.
1123
# the bzrdir for this tree
1124
if transport_base_dir == f:
1127
# we know that from_dir_relpath and from_dir_abspath never end in a slash
1128
# and 'f' doesn't begin with one, we can do a string op, rather
1129
# than the checks of pathjoin(), all relative paths will have an extra slash
1131
fp = from_dir_relpath + '/' + f
1134
fap = from_dir_abspath + '/' + f
1136
f_ie = inv.get_child(from_dir_id, f)
1139
elif self.is_ignored(fp[1:]):
1142
# we may not have found this file, because of a unicode issue
1143
f_norm, can_access = osutils.normalized_filename(f)
1144
if f == f_norm or not can_access:
1145
# No change, so treat this file normally
1148
# this file can be accessed by a normalized path
1149
# check again if it is versioned
1150
# these lines are repeated here for performance
1152
fp = from_dir_relpath + '/' + f
1153
fap = from_dir_abspath + '/' + f
1154
f_ie = inv.get_child(from_dir_id, f)
1157
elif self.is_ignored(fp[1:]):
1164
# make a last minute entry
1166
yield fp[1:], c, fk, f_ie.file_id, f_ie
1169
yield fp[1:], c, fk, None, fk_entries[fk]()
1171
yield fp[1:], c, fk, None, TreeEntry()
1174
if fk != 'directory':
1177
# But do this child first
1178
new_children = os.listdir(fap)
1180
new_children = collections.deque(new_children)
1181
stack.append((f_ie.file_id, fp, fap, new_children))
1182
# Break out of inner loop,
1183
# so that we start outer loop with child
1186
# if we finished all children, pop it off the stack
1189
@needs_tree_write_lock
1190
def move(self, from_paths, to_dir=None, after=False, **kwargs):
889
raise NotImplementedError(self.list_files)
891
def move(self, from_paths, to_dir=None, after=False):
1191
892
"""Rename files.
1193
to_dir must exist in the inventory.
894
to_dir must be known to the working tree.
1195
896
If to_dir exists and is a directory, the files are moved into
1196
it, keeping their old names.
897
it, keeping their old names.
1198
899
Note that to_dir is only the last component of the new name;
1199
900
this doesn't change the directory.
2504
1724
self)._get_rules_searcher(default_searcher)
2505
1725
return self._rules_searcher
2508
class WorkingTree2(WorkingTree):
2509
"""This is the Format 2 working tree.
2511
This was the first weave based working tree.
2512
- uses os locks for locking.
2513
- uses the branch last-revision.
1727
def get_shelf_manager(self):
1728
"""Return the ShelfManager for this WorkingTree."""
1729
from bzrlib.shelf import ShelfManager
1730
return ShelfManager(self, self._transport)
1733
class InventoryWorkingTree(WorkingTree,
1734
bzrlib.mutabletree.MutableInventoryTree):
1735
"""Base class for working trees that are inventory-oriented.
1737
The inventory is held in the `Branch` working-inventory, and the
1738
files are in a directory on disk.
1740
It is possible for a `WorkingTree` to have a filename which is
1741
not listed in the Inventory and vice versa.
2516
def __init__(self, *args, **kwargs):
2517
super(WorkingTree2, self).__init__(*args, **kwargs)
2518
# WorkingTree2 has more of a constraint that self._inventory must
2519
# exist. Because this is an older format, we don't mind the overhead
2520
# caused by the extra computation here.
2522
# Newer WorkingTree's should only have self._inventory set when they
2524
if self._inventory is None:
2525
self.read_working_inventory()
1744
def __init__(self, basedir='.',
1745
branch=DEPRECATED_PARAMETER,
1747
_control_files=None,
1751
"""Construct a InventoryWorkingTree instance. This is not a public API.
1753
:param branch: A branch to override probing for the branch.
1755
super(InventoryWorkingTree, self).__init__(basedir=basedir,
1756
branch=branch, _transport=_control_files._transport,
1757
_internal=_internal, _format=_format, _bzrdir=_bzrdir)
1759
self._control_files = _control_files
1760
self._detect_case_handling()
1762
if _inventory is None:
1763
# This will be acquired on lock_read() or lock_write()
1764
self._inventory_is_modified = False
1765
self._inventory = None
1767
# the caller of __init__ has provided an inventory,
1768
# we assume they know what they are doing - as its only
1769
# the Format factory and creation methods that are
1770
# permitted to do this.
1771
self._set_inventory(_inventory, dirty=False)
1773
def _set_inventory(self, inv, dirty):
1774
"""Set the internal cached inventory.
1776
:param inv: The inventory to set.
1777
:param dirty: A boolean indicating whether the inventory is the same
1778
logical inventory as whats on disk. If True the inventory is not
1779
the same and should be written to disk or data will be lost, if
1780
False then the inventory is the same as that on disk and any
1781
serialisation would be unneeded overhead.
1783
self._inventory = inv
1784
self._inventory_is_modified = dirty
1786
def _detect_case_handling(self):
1787
wt_trans = self.bzrdir.get_workingtree_transport(None)
1789
wt_trans.stat(self._format.case_sensitive_filename)
1790
except errors.NoSuchFile:
1791
self.case_sensitive = True
1793
self.case_sensitive = False
1795
self._setup_directory_is_tree_reference()
1797
def _serialize(self, inventory, out_file):
1798
xml5.serializer_v5.write_inventory(self._inventory, out_file,
1801
def _deserialize(selt, in_file):
1802
return xml5.serializer_v5.read_inventory(in_file)
1804
def break_lock(self):
1805
"""Break a lock if one is present from another instance.
1807
Uses the ui factory to ask for confirmation if the lock may be from
1810
This will probe the repository for its lock as well.
1812
self._control_files.break_lock()
1813
self.branch.break_lock()
1815
def is_locked(self):
1816
return self._control_files.is_locked()
1818
def _must_be_locked(self):
1819
if not self.is_locked():
1820
raise errors.ObjectNotLocked(self)
1822
def lock_read(self):
1823
"""Lock the tree for reading.
1825
This also locks the branch, and can be unlocked via self.unlock().
1827
:return: A bzrlib.lock.LogicalLockResult.
1829
if not self.is_locked():
1831
self.branch.lock_read()
1833
self._control_files.lock_read()
1834
return LogicalLockResult(self.unlock)
1836
self.branch.unlock()
2527
1839
def lock_tree_write(self):
2528
"""See WorkingTree.lock_tree_write().
2530
In Format2 WorkingTrees we have a single lock for the branch and tree
2531
so lock_tree_write() degrades to lock_write().
1840
"""See MutableTree.lock_tree_write, and WorkingTree.unlock.
1842
:return: A bzrlib.lock.LogicalLockResult.
1844
if not self.is_locked():
1846
self.branch.lock_read()
1848
self._control_files.lock_write()
1849
return LogicalLockResult(self.unlock)
1851
self.branch.unlock()
1854
def lock_write(self):
1855
"""See MutableTree.lock_write, and WorkingTree.unlock.
1857
:return: A bzrlib.lock.LogicalLockResult.
1859
if not self.is_locked():
2533
1861
self.branch.lock_write()
2535
return self._control_files.lock_write()
1863
self._control_files.lock_write()
1864
return LogicalLockResult(self.unlock)
2537
1866
self.branch.unlock()
2541
# do non-implementation specific cleanup
2544
# we share control files:
2545
if self._control_files._lock_count == 3:
2546
# _inventory_is_modified is always False during a read lock.
2547
if self._inventory_is_modified:
2549
self._write_hashcache_if_dirty()
2551
# reverse order of locking.
1869
def get_physical_lock_status(self):
1870
return self._control_files.get_physical_lock_status()
1872
@needs_tree_write_lock
1873
def _write_inventory(self, inv):
1874
"""Write inventory as the current inventory."""
1875
self._set_inventory(inv, dirty=True)
1878
# XXX: This method should be deprecated in favour of taking in a proper
1879
# new Inventory object.
1880
@needs_tree_write_lock
1881
def set_inventory(self, new_inventory_list):
1882
from bzrlib.inventory import (Inventory,
1886
inv = Inventory(self.get_root_id())
1887
for path, file_id, parent, kind in new_inventory_list:
1888
name = os.path.basename(path)
1891
# fixme, there should be a factory function inv,add_??
1892
if kind == 'directory':
1893
inv.add(InventoryDirectory(file_id, name, parent))
1894
elif kind == 'file':
1895
inv.add(InventoryFile(file_id, name, parent))
1896
elif kind == 'symlink':
1897
inv.add(InventoryLink(file_id, name, parent))
1899
raise errors.BzrError("unknown kind %r" % kind)
1900
self._write_inventory(inv)
1902
def _write_basis_inventory(self, xml):
1903
"""Write the basis inventory XML to the basis-inventory file"""
1904
path = self._basis_inventory_name()
1906
self._transport.put_file(path, sio,
1907
mode=self.bzrdir._get_file_mode())
1909
def _reset_data(self):
1910
"""Reset transient data that cannot be revalidated."""
1911
self._inventory_is_modified = False
1912
f = self._transport.get('inventory')
2553
return self._control_files.unlock()
1914
result = self._deserialize(f)
2555
self.branch.unlock()
2558
class WorkingTree3(WorkingTree):
2559
"""This is the Format 3 working tree.
2561
This differs from the base WorkingTree by:
2562
- having its own file lock
2563
- having its own last-revision property.
2565
This is new in bzr 0.8
2569
def _last_revision(self):
2570
"""See Mutable.last_revision."""
1917
self._set_inventory(result, dirty=False)
1919
def _set_root_id(self, file_id):
1920
"""Set the root id for this tree, in a format specific manner.
1922
:param file_id: The file id to assign to the root. It must not be
1923
present in the current inventory or an error will occur. It must
1924
not be None, but rather a valid file id.
1926
inv = self._inventory
1927
orig_root_id = inv.root.file_id
1928
# TODO: it might be nice to exit early if there was nothing
1929
# to do, saving us from trigger a sync on unlock.
1930
self._inventory_is_modified = True
1931
# we preserve the root inventory entry object, but
1932
# unlinkit from the byid index
1933
del inv._byid[inv.root.file_id]
1934
inv.root.file_id = file_id
1935
# and link it into the index with the new changed id.
1936
inv._byid[inv.root.file_id] = inv.root
1937
# and finally update all children to reference the new id.
1938
# XXX: this should be safe to just look at the root.children
1939
# list, not the WHOLE INVENTORY.
1942
if entry.parent_id == orig_root_id:
1943
entry.parent_id = inv.root.file_id
1945
@needs_tree_write_lock
1946
def set_parent_trees(self, parents_list, allow_leftmost_as_ghost=False):
1947
"""See MutableTree.set_parent_trees."""
1948
parent_ids = [rev for (rev, tree) in parents_list]
1949
for revision_id in parent_ids:
1950
_mod_revision.check_not_reserved_id(revision_id)
1952
self._check_parents_for_ghosts(parent_ids,
1953
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
1955
parent_ids = self._filter_parent_ids_by_ancestry(parent_ids)
1957
if len(parent_ids) == 0:
1958
leftmost_parent_id = _mod_revision.NULL_REVISION
1959
leftmost_parent_tree = None
1961
leftmost_parent_id, leftmost_parent_tree = parents_list[0]
1963
if self._change_last_revision(leftmost_parent_id):
1964
if leftmost_parent_tree is None:
1965
# If we don't have a tree, fall back to reading the
1966
# parent tree from the repository.
1967
self._cache_basis_inventory(leftmost_parent_id)
1969
inv = leftmost_parent_tree.root_inventory
1970
xml = self._create_basis_xml_from_inventory(
1971
leftmost_parent_id, inv)
1972
self._write_basis_inventory(xml)
1973
self._set_merges_from_parent_ids(parent_ids)
1975
def _cache_basis_inventory(self, new_revision):
1976
"""Cache new_revision as the basis inventory."""
1977
# TODO: this should allow the ready-to-use inventory to be passed in,
1978
# as commit already has that ready-to-use [while the format is the
2572
return self._transport.get_bytes('last-revision')
2573
except errors.NoSuchFile:
2574
return _mod_revision.NULL_REVISION
2576
def _change_last_revision(self, revision_id):
2577
"""See WorkingTree._change_last_revision."""
2578
if revision_id is None or revision_id == NULL_REVISION:
2580
self._transport.delete('last-revision')
2581
except errors.NoSuchFile:
2585
self._transport.put_bytes('last-revision', revision_id,
2586
mode=self._control_files._file_mode)
1981
# this double handles the inventory - unpack and repack -
1982
# but is easier to understand. We can/should put a conditional
1983
# in here based on whether the inventory is in the latest format
1984
# - perhaps we should repack all inventories on a repository
1986
# the fast path is to copy the raw xml from the repository. If the
1987
# xml contains 'revision_id="', then we assume the right
1988
# revision_id is set. We must check for this full string, because a
1989
# root node id can legitimately look like 'revision_id' but cannot
1991
xml = self.branch.repository._get_inventory_xml(new_revision)
1992
firstline = xml.split('\n', 1)[0]
1993
if (not 'revision_id="' in firstline or
1994
'format="7"' not in firstline):
1995
inv = self.branch.repository._serializer.read_inventory_from_string(
1997
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1998
self._write_basis_inventory(xml)
1999
except (errors.NoSuchRevision, errors.RevisionNotPresent):
2002
def _basis_inventory_name(self):
2003
return 'basis-inventory-cache'
2005
def _create_basis_xml_from_inventory(self, revision_id, inventory):
2006
"""Create the text that will be saved in basis-inventory"""
2007
inventory.revision_id = revision_id
2008
return xml7.serializer_v7.write_inventory_to_string(inventory)
2589
2010
@needs_tree_write_lock
2590
2011
def set_conflicts(self, conflicts):
2591
self._put_rio('conflicts', conflicts.to_stanzas(),
2012
self._put_rio('conflicts', conflicts.to_stanzas(),
2592
2013
CONFLICT_HEADER_1)
2594
2015
@needs_tree_write_lock
2610
2031
raise errors.ConflictFormatError()
2611
2032
except StopIteration:
2612
2033
raise errors.ConflictFormatError()
2613
return _mod_conflicts.ConflictList.from_stanzas(RioReader(confile))
2034
reader = _mod_rio.RioReader(confile)
2035
return _mod_conflicts.ConflictList.from_stanzas(reader)
2615
2037
confile.close()
2618
# do non-implementation specific cleanup
2620
if self._control_files._lock_count == 1:
2621
# _inventory_is_modified is always False during a read lock.
2622
if self._inventory_is_modified:
2624
self._write_hashcache_if_dirty()
2625
# reverse order of locking.
2627
return self._control_files.unlock()
2629
self.branch.unlock()
2632
def get_conflicted_stem(path):
2633
for suffix in _mod_conflicts.CONFLICT_SUFFIXES:
2634
if path.endswith(suffix):
2635
return path[:-len(suffix)]
2638
class WorkingTreeFormat(object):
2039
def read_basis_inventory(self):
2040
"""Read the cached basis inventory."""
2041
path = self._basis_inventory_name()
2042
return self._transport.get_bytes(path)
2045
def read_working_inventory(self):
2046
"""Read the working inventory.
2048
:raises errors.InventoryModified: read_working_inventory will fail
2049
when the current in memory inventory has been modified.
2051
# conceptually this should be an implementation detail of the tree.
2052
# XXX: Deprecate this.
2053
# ElementTree does its own conversion from UTF-8, so open in
2055
if self._inventory_is_modified:
2056
raise errors.InventoryModified(self)
2057
f = self._transport.get('inventory')
2059
result = self._deserialize(f)
2062
self._set_inventory(result, dirty=False)
2066
def get_root_id(self):
2067
"""Return the id of this trees root"""
2068
return self._inventory.root.file_id
2070
def has_id(self, file_id):
2071
# files that have been deleted are excluded
2072
inv, inv_file_id = self._unpack_file_id(file_id)
2073
if not inv.has_id(inv_file_id):
2075
path = inv.id2path(inv_file_id)
2076
return osutils.lexists(self.abspath(path))
2078
def has_or_had_id(self, file_id):
2079
if file_id == self.root_inventory.root.file_id:
2081
inv, inv_file_id = self._unpack_file_id(file_id)
2082
return inv.has_id(inv_file_id)
2084
def all_file_ids(self):
2085
"""Iterate through file_ids for this tree.
2087
file_ids are in a WorkingTree if they are in the working inventory
2088
and the working file exists.
2091
for path, ie in self.iter_entries_by_dir():
2095
@needs_tree_write_lock
2096
def set_last_revision(self, new_revision):
2097
"""Change the last revision in the working tree."""
2098
if self._change_last_revision(new_revision):
2099
self._cache_basis_inventory(new_revision)
2101
def _get_check_refs(self):
2102
"""Return the references needed to perform a check of this tree.
2104
The default implementation returns no refs, and is only suitable for
2105
trees that have no local caching and can commit on ghosts at any time.
2107
:seealso: bzrlib.check for details about check_refs.
2112
def _check(self, references):
2113
"""Check the tree for consistency.
2115
:param references: A dict with keys matching the items returned by
2116
self._get_check_refs(), and values from looking those keys up in
2119
tree_basis = self.basis_tree()
2120
tree_basis.lock_read()
2122
repo_basis = references[('trees', self.last_revision())]
2123
if len(list(repo_basis.iter_changes(tree_basis))) > 0:
2124
raise errors.BzrCheckError(
2125
"Mismatched basis inventory content.")
2131
def check_state(self):
2132
"""Check that the working state is/isn't valid."""
2133
check_refs = self._get_check_refs()
2135
for ref in check_refs:
2138
refs[ref] = self.branch.repository.revision_tree(value)
2141
@needs_tree_write_lock
2142
def reset_state(self, revision_ids=None):
2143
"""Reset the state of the working tree.
2145
This does a hard-reset to a last-known-good state. This is a way to
2146
fix if something got corrupted (like the .bzr/checkout/dirstate file)
2148
if revision_ids is None:
2149
revision_ids = self.get_parent_ids()
2150
if not revision_ids:
2151
rt = self.branch.repository.revision_tree(
2152
_mod_revision.NULL_REVISION)
2154
rt = self.branch.repository.revision_tree(revision_ids[0])
2155
self._write_inventory(rt.root_inventory)
2156
self.set_parent_ids(revision_ids)
2159
"""Write the in memory inventory to disk."""
2160
# TODO: Maybe this should only write on dirty ?
2161
if self._control_files._lock_mode != 'w':
2162
raise errors.NotWriteLocked(self)
2164
self._serialize(self._inventory, sio)
2166
self._transport.put_file('inventory', sio,
2167
mode=self.bzrdir._get_file_mode())
2168
self._inventory_is_modified = False
2170
def get_file_mtime(self, file_id, path=None):
2171
"""See Tree.get_file_mtime."""
2173
path = self.id2path(file_id)
2175
return os.lstat(self.abspath(path)).st_mtime
2177
if e.errno == errno.ENOENT:
2178
raise errors.FileTimestampUnavailable(path)
2181
def _is_executable_from_path_and_stat_from_basis(self, path, stat_result):
2182
inv, file_id = self._path2inv_file_id(path)
2184
# For unversioned files on win32, we just assume they are not
2187
return inv[file_id].executable
2189
def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
2190
mode = stat_result.st_mode
2191
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
2193
def is_executable(self, file_id, path=None):
2194
if not self._supports_executable():
2195
inv, inv_file_id = self._unpack_file_id(file_id)
2196
return inv[inv_file_id].executable
2199
path = self.id2path(file_id)
2200
mode = os.lstat(self.abspath(path)).st_mode
2201
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
2203
def _is_executable_from_path_and_stat(self, path, stat_result):
2204
if not self._supports_executable():
2205
return self._is_executable_from_path_and_stat_from_basis(path, stat_result)
2207
return self._is_executable_from_path_and_stat_from_stat(path, stat_result)
2209
@needs_tree_write_lock
2210
def _add(self, files, ids, kinds):
2211
"""See MutableTree._add."""
2212
# TODO: Re-adding a file that is removed in the working copy
2213
# should probably put it back with the previous ID.
2214
# the read and write working inventory should not occur in this
2215
# function - they should be part of lock_write and unlock.
2216
# FIXME: nested trees
2217
inv = self.root_inventory
2218
for f, file_id, kind in zip(files, ids, kinds):
2220
inv.add_path(f, kind=kind)
2222
inv.add_path(f, kind=kind, file_id=file_id)
2223
self._inventory_is_modified = True
2225
def revision_tree(self, revision_id):
2226
"""See WorkingTree.revision_id."""
2227
if revision_id == self.last_revision():
2229
xml = self.read_basis_inventory()
2230
except errors.NoSuchFile:
2234
inv = xml7.serializer_v7.read_inventory_from_string(xml)
2235
# dont use the repository revision_tree api because we want
2236
# to supply the inventory.
2237
if inv.revision_id == revision_id:
2238
return revisiontree.InventoryRevisionTree(
2239
self.branch.repository, inv, revision_id)
2240
except errors.BadInventoryFormat:
2242
# raise if there was no inventory, or if we read the wrong inventory.
2243
raise errors.NoSuchRevisionInTree(self, revision_id)
2246
def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
2247
"""See Tree.annotate_iter
2249
This implementation will use the basis tree implementation if possible.
2250
Lines not in the basis are attributed to CURRENT_REVISION
2252
If there are pending merges, lines added by those merges will be
2253
incorrectly attributed to CURRENT_REVISION (but after committing, the
2254
attribution will be correct).
2256
maybe_file_parent_keys = []
2257
for parent_id in self.get_parent_ids():
2259
parent_tree = self.revision_tree(parent_id)
2260
except errors.NoSuchRevisionInTree:
2261
parent_tree = self.branch.repository.revision_tree(parent_id)
2262
parent_tree.lock_read()
2265
kind = parent_tree.kind(file_id)
2266
except errors.NoSuchId:
2269
# Note: this is slightly unnecessary, because symlinks and
2270
# directories have a "text" which is the empty text, and we
2271
# know that won't mess up annotations. But it seems cleaner
2274
file_id, parent_tree.get_file_revision(file_id))
2275
if parent_text_key not in maybe_file_parent_keys:
2276
maybe_file_parent_keys.append(parent_text_key)
2278
parent_tree.unlock()
2279
graph = _mod_graph.Graph(self.branch.repository.texts)
2280
heads = graph.heads(maybe_file_parent_keys)
2281
file_parent_keys = []
2282
for key in maybe_file_parent_keys:
2284
file_parent_keys.append(key)
2286
# Now we have the parents of this content
2287
annotator = self.branch.repository.texts.get_annotator()
2288
text = self.get_file_text(file_id)
2289
this_key =(file_id, default_revision)
2290
annotator.add_special_text(this_key, file_parent_keys, text)
2291
annotations = [(key[-1], line)
2292
for key, line in annotator.annotate_flat(this_key)]
2295
def _put_rio(self, filename, stanzas, header):
2296
self._must_be_locked()
2297
my_file = _mod_rio.rio_file(stanzas, header)
2298
self._transport.put_file(filename, my_file,
2299
mode=self.bzrdir._get_file_mode())
2301
@needs_tree_write_lock
2302
def set_merge_modified(self, modified_hashes):
2304
for file_id, hash in modified_hashes.iteritems():
2305
yield _mod_rio.Stanza(file_id=file_id.decode('utf8'),
2307
self._put_rio('merge-hashes', iter_stanzas(), MERGE_MODIFIED_HEADER_1)
2310
def merge_modified(self):
2311
"""Return a dictionary of files modified by a merge.
2313
The list is initialized by WorkingTree.set_merge_modified, which is
2314
typically called after we make some automatic updates to the tree
2317
This returns a map of file_id->sha1, containing only files which are
2318
still in the working inventory and have that text hash.
2321
hashfile = self._transport.get('merge-hashes')
2322
except errors.NoSuchFile:
2327
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
2328
raise errors.MergeModifiedFormatError()
2329
except StopIteration:
2330
raise errors.MergeModifiedFormatError()
2331
for s in _mod_rio.RioReader(hashfile):
2332
# RioReader reads in Unicode, so convert file_ids back to utf8
2333
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
2334
if not self.has_id(file_id):
2336
text_hash = s.get("hash")
2337
if text_hash == self.get_file_sha1(file_id):
2338
merge_hashes[file_id] = text_hash
2344
def subsume(self, other_tree):
2345
def add_children(inventory, entry):
2346
for child_entry in entry.children.values():
2347
inventory._byid[child_entry.file_id] = child_entry
2348
if child_entry.kind == 'directory':
2349
add_children(inventory, child_entry)
2350
if other_tree.get_root_id() == self.get_root_id():
2351
raise errors.BadSubsumeSource(self, other_tree,
2352
'Trees have the same root')
2354
other_tree_path = self.relpath(other_tree.basedir)
2355
except errors.PathNotChild:
2356
raise errors.BadSubsumeSource(self, other_tree,
2357
'Tree is not contained by the other')
2358
new_root_parent = self.path2id(osutils.dirname(other_tree_path))
2359
if new_root_parent is None:
2360
raise errors.BadSubsumeSource(self, other_tree,
2361
'Parent directory is not versioned.')
2362
# We need to ensure that the result of a fetch will have a
2363
# versionedfile for the other_tree root, and only fetching into
2364
# RepositoryKnit2 guarantees that.
2365
if not self.branch.repository.supports_rich_root():
2366
raise errors.SubsumeTargetNeedsUpgrade(other_tree)
2367
other_tree.lock_tree_write()
2369
new_parents = other_tree.get_parent_ids()
2370
other_root = other_tree.root_inventory.root
2371
other_root.parent_id = new_root_parent
2372
other_root.name = osutils.basename(other_tree_path)
2373
self.root_inventory.add(other_root)
2374
add_children(self.root_inventory, other_root)
2375
self._write_inventory(self.root_inventory)
2376
# normally we don't want to fetch whole repositories, but i think
2377
# here we really do want to consolidate the whole thing.
2378
for parent_id in other_tree.get_parent_ids():
2379
self.branch.fetch(other_tree.branch, parent_id)
2380
self.add_parent_tree_id(parent_id)
2383
other_tree.bzrdir.retire_bzrdir()
2385
@needs_tree_write_lock
2386
def extract(self, file_id, format=None):
2387
"""Extract a subtree from this tree.
2389
A new branch will be created, relative to the path for this tree.
2393
segments = osutils.splitpath(path)
2394
transport = self.branch.bzrdir.root_transport
2395
for name in segments:
2396
transport = transport.clone(name)
2397
transport.ensure_base()
2400
sub_path = self.id2path(file_id)
2401
branch_transport = mkdirs(sub_path)
2403
format = self.bzrdir.cloning_metadir()
2404
branch_transport.ensure_base()
2405
branch_bzrdir = format.initialize_on_transport(branch_transport)
2407
repo = branch_bzrdir.find_repository()
2408
except errors.NoRepositoryPresent:
2409
repo = branch_bzrdir.create_repository()
2410
if not repo.supports_rich_root():
2411
raise errors.RootNotRich()
2412
new_branch = branch_bzrdir.create_branch()
2413
new_branch.pull(self.branch)
2414
for parent_id in self.get_parent_ids():
2415
new_branch.fetch(self.branch, parent_id)
2416
tree_transport = self.bzrdir.root_transport.clone(sub_path)
2417
if tree_transport.base != branch_transport.base:
2418
tree_bzrdir = format.initialize_on_transport(tree_transport)
2419
tree_bzrdir.set_branch_reference(new_branch)
2421
tree_bzrdir = branch_bzrdir
2422
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
2423
wt.set_parent_ids(self.get_parent_ids())
2424
# FIXME: Support nested trees
2425
my_inv = self.root_inventory
2426
child_inv = inventory.Inventory(root_id=None)
2427
new_root = my_inv[file_id]
2428
my_inv.remove_recursive_id(file_id)
2429
new_root.parent_id = None
2430
child_inv.add(new_root)
2431
self._write_inventory(my_inv)
2432
wt._write_inventory(child_inv)
2435
def list_files(self, include_root=False, from_dir=None, recursive=True):
2436
"""List all files as (path, class, kind, id, entry).
2438
Lists, but does not descend into unversioned directories.
2439
This does not include files that have been deleted in this
2440
tree. Skips the control directory.
2442
:param include_root: if True, return an entry for the root
2443
:param from_dir: start from this directory or None for the root
2444
:param recursive: whether to recurse into subdirectories or not
2446
# list_files is an iterator, so @needs_read_lock doesn't work properly
2447
# with it. So callers should be careful to always read_lock the tree.
2448
if not self.is_locked():
2449
raise errors.ObjectNotLocked(self)
2451
if from_dir is None and include_root is True:
2452
yield ('', 'V', 'directory', self.get_root_id(), self.root_inventory.root)
2453
# Convert these into local objects to save lookup times
2454
pathjoin = osutils.pathjoin
2455
file_kind = self._kind
2457
# transport.base ends in a slash, we want the piece
2458
# between the last two slashes
2459
transport_base_dir = self.bzrdir.transport.base.rsplit('/', 2)[1]
2461
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
2463
# directory file_id, relative path, absolute path, reverse sorted children
2464
if from_dir is not None:
2465
inv, from_dir_id = self._path2inv_file_id(from_dir)
2466
if from_dir_id is None:
2467
# Directory not versioned
2469
from_dir_abspath = pathjoin(self.basedir, from_dir)
2471
inv = self.root_inventory
2472
from_dir_id = inv.root.file_id
2473
from_dir_abspath = self.basedir
2474
children = os.listdir(from_dir_abspath)
2476
# jam 20060527 The kernel sized tree seems equivalent whether we
2477
# use a deque and popleft to keep them sorted, or if we use a plain
2478
# list and just reverse() them.
2479
children = collections.deque(children)
2480
stack = [(from_dir_id, u'', from_dir_abspath, children)]
2482
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
2485
f = children.popleft()
2486
## TODO: If we find a subdirectory with its own .bzr
2487
## directory, then that is a separate tree and we
2488
## should exclude it.
2490
# the bzrdir for this tree
2491
if transport_base_dir == f:
2494
# we know that from_dir_relpath and from_dir_abspath never end in a slash
2495
# and 'f' doesn't begin with one, we can do a string op, rather
2496
# than the checks of pathjoin(), all relative paths will have an extra slash
2498
fp = from_dir_relpath + '/' + f
2501
fap = from_dir_abspath + '/' + f
2503
dir_ie = inv[from_dir_id]
2504
if dir_ie.kind == 'directory':
2505
f_ie = dir_ie.children.get(f)
2510
elif self.is_ignored(fp[1:]):
2513
# we may not have found this file, because of a unicode
2514
# issue, or because the directory was actually a symlink.
2515
f_norm, can_access = osutils.normalized_filename(f)
2516
if f == f_norm or not can_access:
2517
# No change, so treat this file normally
2520
# this file can be accessed by a normalized path
2521
# check again if it is versioned
2522
# these lines are repeated here for performance
2524
fp = from_dir_relpath + '/' + f
2525
fap = from_dir_abspath + '/' + f
2526
f_ie = inv.get_child(from_dir_id, f)
2529
elif self.is_ignored(fp[1:]):
2536
# make a last minute entry
2538
yield fp[1:], c, fk, f_ie.file_id, f_ie
2541
yield fp[1:], c, fk, None, fk_entries[fk]()
2543
yield fp[1:], c, fk, None, TreeEntry()
2546
if fk != 'directory':
2549
# But do this child first if recursing down
2551
new_children = os.listdir(fap)
2553
new_children = collections.deque(new_children)
2554
stack.append((f_ie.file_id, fp, fap, new_children))
2555
# Break out of inner loop,
2556
# so that we start outer loop with child
2559
# if we finished all children, pop it off the stack
2562
@needs_tree_write_lock
2563
def move(self, from_paths, to_dir=None, after=False):
2566
to_dir must exist in the inventory.
2568
If to_dir exists and is a directory, the files are moved into
2569
it, keeping their old names.
2571
Note that to_dir is only the last component of the new name;
2572
this doesn't change the directory.
2574
For each entry in from_paths the move mode will be determined
2577
The first mode moves the file in the filesystem and updates the
2578
inventory. The second mode only updates the inventory without
2579
touching the file on the filesystem.
2581
move uses the second mode if 'after == True' and the target is
2582
either not versioned or newly added, and present in the working tree.
2584
move uses the second mode if 'after == False' and the source is
2585
versioned but no longer in the working tree, and the target is not
2586
versioned but present in the working tree.
2588
move uses the first mode if 'after == False' and the source is
2589
versioned and present in the working tree, and the target is not
2590
versioned and not present in the working tree.
2592
Everything else results in an error.
2594
This returns a list of (from_path, to_path) pairs for each
2595
entry that is moved.
2600
invs_to_write = set()
2602
# check for deprecated use of signature
2604
raise TypeError('You must supply a target directory')
2605
# check destination directory
2606
if isinstance(from_paths, basestring):
2608
to_abs = self.abspath(to_dir)
2609
if not isdir(to_abs):
2610
raise errors.BzrMoveFailedError('',to_dir,
2611
errors.NotADirectory(to_abs))
2612
if not self.has_filename(to_dir):
2613
raise errors.BzrMoveFailedError('',to_dir,
2614
errors.NotInWorkingDirectory(to_dir))
2615
to_inv, to_dir_id = self._path2inv_file_id(to_dir)
2616
if to_dir_id is None:
2617
raise errors.BzrMoveFailedError('',to_dir,
2618
errors.NotVersionedError(path=to_dir))
2620
to_dir_ie = to_inv[to_dir_id]
2621
if to_dir_ie.kind != 'directory':
2622
raise errors.BzrMoveFailedError('',to_dir,
2623
errors.NotADirectory(to_abs))
2625
# create rename entries and tuples
2626
for from_rel in from_paths:
2627
from_tail = splitpath(from_rel)[-1]
2628
from_inv, from_id = self._path2inv_file_id(from_rel)
2630
raise errors.BzrMoveFailedError(from_rel,to_dir,
2631
errors.NotVersionedError(path=from_rel))
2633
from_entry = from_inv[from_id]
2634
from_parent_id = from_entry.parent_id
2635
to_rel = pathjoin(to_dir, from_tail)
2636
rename_entry = InventoryWorkingTree._RenameEntry(
2639
from_tail=from_tail,
2640
from_parent_id=from_parent_id,
2641
to_rel=to_rel, to_tail=from_tail,
2642
to_parent_id=to_dir_id)
2643
rename_entries.append(rename_entry)
2644
rename_tuples.append((from_rel, to_rel))
2646
# determine which move mode to use. checks also for movability
2647
rename_entries = self._determine_mv_mode(rename_entries, after)
2649
original_modified = self._inventory_is_modified
2652
self._inventory_is_modified = True
2653
self._move(rename_entries)
2655
# restore the inventory on error
2656
self._inventory_is_modified = original_modified
2658
#FIXME: Should potentially also write the from_invs
2659
self._write_inventory(to_inv)
2660
return rename_tuples
2662
@needs_tree_write_lock
2663
def rename_one(self, from_rel, to_rel, after=False):
2666
This can change the directory or the filename or both.
2668
rename_one has several 'modes' to work. First, it can rename a physical
2669
file and change the file_id. That is the normal mode. Second, it can
2670
only change the file_id without touching any physical file.
2672
rename_one uses the second mode if 'after == True' and 'to_rel' is not
2673
versioned but present in the working tree.
2675
rename_one uses the second mode if 'after == False' and 'from_rel' is
2676
versioned but no longer in the working tree, and 'to_rel' is not
2677
versioned but present in the working tree.
2679
rename_one uses the first mode if 'after == False' and 'from_rel' is
2680
versioned and present in the working tree, and 'to_rel' is not
2681
versioned and not present in the working tree.
2683
Everything else results in an error.
2687
# create rename entries and tuples
2688
from_tail = splitpath(from_rel)[-1]
2689
from_inv, from_id = self._path2inv_file_id(from_rel)
2691
# if file is missing in the inventory maybe it's in the basis_tree
2692
basis_tree = self.branch.basis_tree()
2693
from_id = basis_tree.path2id(from_rel)
2695
raise errors.BzrRenameFailedError(from_rel,to_rel,
2696
errors.NotVersionedError(path=from_rel))
2697
# put entry back in the inventory so we can rename it
2698
from_entry = basis_tree.root_inventory[from_id].copy()
2699
from_inv.add(from_entry)
2701
from_inv, from_inv_id = self._unpack_file_id(from_id)
2702
from_entry = from_inv[from_inv_id]
2703
from_parent_id = from_entry.parent_id
2704
to_dir, to_tail = os.path.split(to_rel)
2705
to_inv, to_dir_id = self._path2inv_file_id(to_dir)
2706
rename_entry = InventoryWorkingTree._RenameEntry(from_rel=from_rel,
2708
from_tail=from_tail,
2709
from_parent_id=from_parent_id,
2710
to_rel=to_rel, to_tail=to_tail,
2711
to_parent_id=to_dir_id)
2712
rename_entries.append(rename_entry)
2714
# determine which move mode to use. checks also for movability
2715
rename_entries = self._determine_mv_mode(rename_entries, after)
2717
# check if the target changed directory and if the target directory is
2719
if to_dir_id is None:
2720
raise errors.BzrMoveFailedError(from_rel,to_rel,
2721
errors.NotVersionedError(path=to_dir))
2723
# all checks done. now we can continue with our actual work
2724
mutter('rename_one:\n'
2729
' to_dir_id {%s}\n',
2730
from_id, from_rel, to_rel, to_dir, to_dir_id)
2732
self._move(rename_entries)
2733
self._write_inventory(to_inv)
2735
class _RenameEntry(object):
2736
def __init__(self, from_rel, from_id, from_tail, from_parent_id,
2737
to_rel, to_tail, to_parent_id, only_change_inv=False,
2739
self.from_rel = from_rel
2740
self.from_id = from_id
2741
self.from_tail = from_tail
2742
self.from_parent_id = from_parent_id
2743
self.to_rel = to_rel
2744
self.to_tail = to_tail
2745
self.to_parent_id = to_parent_id
2746
self.change_id = change_id
2747
self.only_change_inv = only_change_inv
2749
def _determine_mv_mode(self, rename_entries, after=False):
2750
"""Determines for each from-to pair if both inventory and working tree
2751
or only the inventory has to be changed.
2753
Also does basic plausability tests.
2755
# FIXME: Handling of nested trees
2756
inv = self.root_inventory
2758
for rename_entry in rename_entries:
2759
# store to local variables for easier reference
2760
from_rel = rename_entry.from_rel
2761
from_id = rename_entry.from_id
2762
to_rel = rename_entry.to_rel
2763
to_id = inv.path2id(to_rel)
2764
only_change_inv = False
2767
# check the inventory for source and destination
2769
raise errors.BzrMoveFailedError(from_rel,to_rel,
2770
errors.NotVersionedError(path=from_rel))
2771
if to_id is not None:
2773
# allow it with --after but only if dest is newly added
2775
basis = self.basis_tree()
2778
if not basis.has_id(to_id):
2779
rename_entry.change_id = True
2784
raise errors.BzrMoveFailedError(from_rel,to_rel,
2785
errors.AlreadyVersionedError(path=to_rel))
2787
# try to determine the mode for rename (only change inv or change
2788
# inv and file system)
2790
if not self.has_filename(to_rel):
2791
raise errors.BzrMoveFailedError(from_id,to_rel,
2792
errors.NoSuchFile(path=to_rel,
2793
extra="New file has not been created yet"))
2794
only_change_inv = True
2795
elif not self.has_filename(from_rel) and self.has_filename(to_rel):
2796
only_change_inv = True
2797
elif self.has_filename(from_rel) and not self.has_filename(to_rel):
2798
only_change_inv = False
2799
elif (not self.case_sensitive
2800
and from_rel.lower() == to_rel.lower()
2801
and self.has_filename(from_rel)):
2802
only_change_inv = False
2804
# something is wrong, so lets determine what exactly
2805
if not self.has_filename(from_rel) and \
2806
not self.has_filename(to_rel):
2807
raise errors.BzrRenameFailedError(from_rel, to_rel,
2808
errors.PathsDoNotExist(paths=(from_rel, to_rel)))
2810
raise errors.RenameFailedFilesExist(from_rel, to_rel)
2811
rename_entry.only_change_inv = only_change_inv
2812
return rename_entries
2814
def _move(self, rename_entries):
2815
"""Moves a list of files.
2817
Depending on the value of the flag 'only_change_inv', the
2818
file will be moved on the file system or not.
2822
for entry in rename_entries:
2824
self._move_entry(entry)
2826
self._rollback_move(moved)
2830
def _rollback_move(self, moved):
2831
"""Try to rollback a previous move in case of an filesystem error."""
2834
self._move_entry(WorkingTree._RenameEntry(
2835
entry.to_rel, entry.from_id,
2836
entry.to_tail, entry.to_parent_id, entry.from_rel,
2837
entry.from_tail, entry.from_parent_id,
2838
entry.only_change_inv))
2839
except errors.BzrMoveFailedError, e:
2840
raise errors.BzrMoveFailedError( '', '', "Rollback failed."
2841
" The working tree is in an inconsistent state."
2842
" Please consider doing a 'bzr revert'."
2843
" Error message is: %s" % e)
2845
def _move_entry(self, entry):
2846
inv = self.root_inventory
2847
from_rel_abs = self.abspath(entry.from_rel)
2848
to_rel_abs = self.abspath(entry.to_rel)
2849
if from_rel_abs == to_rel_abs:
2850
raise errors.BzrMoveFailedError(entry.from_rel, entry.to_rel,
2851
"Source and target are identical.")
2853
if not entry.only_change_inv:
2855
osutils.rename(from_rel_abs, to_rel_abs)
2857
raise errors.BzrMoveFailedError(entry.from_rel,
2860
to_id = inv.path2id(entry.to_rel)
2861
inv.remove_recursive_id(to_id)
2862
inv.rename(entry.from_id, entry.to_parent_id, entry.to_tail)
2864
@needs_tree_write_lock
2865
def unversion(self, file_ids):
2866
"""Remove the file ids in file_ids from the current versioned set.
2868
When a file_id is unversioned, all of its children are automatically
2871
:param file_ids: The file ids to stop versioning.
2872
:raises: NoSuchId if any fileid is not currently versioned.
2874
for file_id in file_ids:
2875
if not self._inventory.has_id(file_id):
2876
raise errors.NoSuchId(self, file_id)
2877
for file_id in file_ids:
2878
if self._inventory.has_id(file_id):
2879
self._inventory.remove_recursive_id(file_id)
2881
# in the future this should just set a dirty bit to wait for the
2882
# final unlock. However, until all methods of workingtree start
2883
# with the current in -memory inventory rather than triggering
2884
# a read, it is more complex - we need to teach read_inventory
2885
# to know when to read, and when to not read first... and possibly
2886
# to save first when the in memory one may be corrupted.
2887
# so for now, we just only write it if it is indeed dirty.
2889
self._write_inventory(self._inventory)
2891
def stored_kind(self, file_id):
2892
"""See Tree.stored_kind"""
2893
inv, inv_file_id = self._unpack_file_id(file_id)
2894
return inv[inv_file_id].kind
2897
"""Yield all unversioned files in this WorkingTree.
2899
If there are any unversioned directories then only the directory is
2900
returned, not all its children. But if there are unversioned files
2901
under a versioned subdirectory, they are returned.
2903
Currently returned depth-first, sorted by name within directories.
2904
This is the same order used by 'osutils.walkdirs'.
2906
## TODO: Work from given directory downwards
2907
for path, dir_entry in self.root_inventory.directories():
2908
# mutter("search for unknowns in %r", path)
2909
dirabs = self.abspath(path)
2910
if not isdir(dirabs):
2911
# e.g. directory deleted
2915
for subf in os.listdir(dirabs):
2916
if self.bzrdir.is_control_filename(subf):
2918
if subf not in dir_entry.children:
2921
can_access) = osutils.normalized_filename(subf)
2922
except UnicodeDecodeError:
2923
path_os_enc = path.encode(osutils._fs_enc)
2924
relpath = path_os_enc + '/' + subf
2925
raise errors.BadFilenameEncoding(relpath,
2927
if subf_norm != subf and can_access:
2928
if subf_norm not in dir_entry.children:
2929
fl.append(subf_norm)
2935
subp = pathjoin(path, subf)
2938
def _walkdirs(self, prefix=""):
2939
"""Walk the directories of this tree.
2941
:param prefix: is used as the directrory to start with.
2942
:returns: a generator which yields items in the form::
2944
((curren_directory_path, fileid),
2945
[(file1_path, file1_name, file1_kind, None, file1_id,
2948
_directory = 'directory'
2949
# get the root in the inventory
2950
inv, top_id = self._path2inv_file_id(prefix)
2954
pending = [(prefix, '', _directory, None, top_id, None)]
2957
currentdir = pending.pop()
2958
# 0 - relpath, 1- basename, 2- kind, 3- stat, 4-id, 5-kind
2959
top_id = currentdir[4]
2961
relroot = currentdir[0] + '/'
2964
# FIXME: stash the node in pending
2966
if entry.kind == 'directory':
2967
for name, child in entry.sorted_children():
2968
dirblock.append((relroot + name, name, child.kind, None,
2969
child.file_id, child.kind
2971
yield (currentdir[0], entry.file_id), dirblock
2972
# push the user specified dirs from dirblock
2973
for dir in reversed(dirblock):
2974
if dir[2] == _directory:
2978
def update_feature_flags(self, updated_flags):
2979
"""Update the feature flags for this branch.
2981
:param updated_flags: Dictionary mapping feature names to necessities
2982
A necessity can be None to indicate the feature should be removed
2984
self._format._update_feature_flags(updated_flags)
2985
self.control_transport.put_bytes('format', self._format.as_string())
2988
class WorkingTreeFormatRegistry(controldir.ControlComponentFormatRegistry):
2989
"""Registry for working tree formats."""
2991
def __init__(self, other_registry=None):
2992
super(WorkingTreeFormatRegistry, self).__init__(other_registry)
2993
self._default_format = None
2994
self._default_format_key = None
2996
def get_default(self):
2997
"""Return the current default format."""
2998
if (self._default_format_key is not None and
2999
self._default_format is None):
3000
self._default_format = self.get(self._default_format_key)
3001
return self._default_format
3003
def set_default(self, format):
3004
"""Set the default format."""
3005
self._default_format = format
3006
self._default_format_key = None
3008
def set_default_key(self, format_string):
3009
"""Set the default format by its format string."""
3010
self._default_format_key = format_string
3011
self._default_format = None
3014
format_registry = WorkingTreeFormatRegistry()
3017
class WorkingTreeFormat(controldir.ControlComponentFormat):
2639
3018
"""An encapsulation of the initialization and open routines for a format.
2641
3020
Formats provide three things:
2699
3083
"""Is this format supported?
2701
3085
Supported formats can be initialized and opened.
2702
Unsupported formats may not support initialization or committing or
3086
Unsupported formats may not support initialization or committing or
2703
3087
some other features depending on the reason for not being supported.
3091
def supports_content_filtering(self):
3092
"""True if this format supports content filtering."""
3095
def supports_views(self):
3096
"""True if this format supports stored views."""
3100
@symbol_versioning.deprecated_method(
3101
symbol_versioning.deprecated_in((2, 4, 0)))
2708
3102
def register_format(klass, format):
2709
klass._formats[format.get_format_string()] = format
3103
format_registry.register(format)
3106
@symbol_versioning.deprecated_method(
3107
symbol_versioning.deprecated_in((2, 4, 0)))
3108
def register_extra_format(klass, format):
3109
format_registry.register_extra(format)
3112
@symbol_versioning.deprecated_method(
3113
symbol_versioning.deprecated_in((2, 4, 0)))
3114
def unregister_extra_format(klass, format):
3115
format_registry.unregister_extra(format)
3118
@symbol_versioning.deprecated_method(
3119
symbol_versioning.deprecated_in((2, 4, 0)))
3120
def get_formats(klass):
3121
return format_registry._get_all()
3124
@symbol_versioning.deprecated_method(
3125
symbol_versioning.deprecated_in((2, 4, 0)))
2712
3126
def set_default_format(klass, format):
2713
klass._default_format = format
3127
format_registry.set_default(format)
3130
@symbol_versioning.deprecated_method(
3131
symbol_versioning.deprecated_in((2, 4, 0)))
2716
3132
def unregister_format(klass, format):
2717
del klass._formats[format.get_format_string()]
2720
class WorkingTreeFormat2(WorkingTreeFormat):
2721
"""The second working tree format.
2723
This format modified the hash cache from the format 1 hash cache.
2726
upgrade_recommended = True
2728
def get_format_description(self):
2729
"""See WorkingTreeFormat.get_format_description()."""
2730
return "Working tree format 2"
2732
def _stub_initialize_on_transport(self, transport, file_mode):
2733
"""Workaround: create control files for a remote working tree.
2735
This ensures that it can later be updated and dealt with locally,
2736
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2737
no working tree. (See bug #43064).
2741
xml5.serializer_v5.write_inventory(inv, sio, working=True)
2743
transport.put_file('inventory', sio, file_mode)
2744
transport.put_bytes('pending-merges', '', file_mode)
2746
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2747
accelerator_tree=None, hardlink=False):
2748
"""See WorkingTreeFormat.initialize()."""
2749
if not isinstance(a_bzrdir.transport, LocalTransport):
2750
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2751
if from_branch is not None:
2752
branch = from_branch
2754
branch = a_bzrdir.open_branch()
2755
if revision_id is None:
2756
revision_id = _mod_revision.ensure_null(branch.last_revision())
2759
branch.generate_revision_history(revision_id)
2763
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2769
basis_tree = branch.repository.revision_tree(revision_id)
2770
if basis_tree.inventory.root is not None:
2771
wt.set_root_id(basis_tree.get_root_id())
2772
# set the parent list and cache the basis tree.
2773
if _mod_revision.is_null(revision_id):
2776
parent_trees = [(revision_id, basis_tree)]
2777
wt.set_parent_trees(parent_trees)
2778
transform.build_tree(basis_tree, wt)
2782
super(WorkingTreeFormat2, self).__init__()
2783
self._matchingbzrdir = bzrdir.BzrDirFormat6()
2785
def open(self, a_bzrdir, _found=False):
2786
"""Return the WorkingTree object for a_bzrdir
2788
_found is a private parameter, do not use it. It is used to indicate
2789
if format probing has already been done.
2792
# we are being called directly and must probe.
2793
raise NotImplementedError
2794
if not isinstance(a_bzrdir.transport, LocalTransport):
2795
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2796
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2802
class WorkingTreeFormat3(WorkingTreeFormat):
2803
"""The second working tree format updated to record a format marker.
2806
- exists within a metadir controlling .bzr
2807
- includes an explicit version marker for the workingtree control
2808
files, separate from the BzrDir format
2809
- modifies the hash cache format
2811
- uses a LockDir to guard access for writes.
2814
upgrade_recommended = True
2816
def get_format_string(self):
2817
"""See WorkingTreeFormat.get_format_string()."""
2818
return "Bazaar-NG Working Tree format 3"
2820
def get_format_description(self):
2821
"""See WorkingTreeFormat.get_format_description()."""
2822
return "Working tree format 3"
2824
_lock_file_name = 'lock'
2825
_lock_class = LockDir
2827
_tree_class = WorkingTree3
2829
def __get_matchingbzrdir(self):
2830
return bzrdir.BzrDirMetaFormat1()
2832
_matchingbzrdir = property(__get_matchingbzrdir)
2834
def _open_control_files(self, a_bzrdir):
2835
transport = a_bzrdir.get_workingtree_transport(None)
2836
return LockableFiles(transport, self._lock_file_name,
2839
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2840
accelerator_tree=None, hardlink=False):
2841
"""See WorkingTreeFormat.initialize().
2843
:param revision_id: if supplied, create a working tree at a different
2844
revision than the branch is at.
2845
:param accelerator_tree: A tree which can be used for retrieving file
2846
contents more quickly than the revision tree, i.e. a workingtree.
2847
The revision tree will be used for cases where accelerator_tree's
2848
content is different.
2849
:param hardlink: If true, hard-link files from accelerator_tree,
2852
if not isinstance(a_bzrdir.transport, LocalTransport):
2853
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2854
transport = a_bzrdir.get_workingtree_transport(self)
2855
control_files = self._open_control_files(a_bzrdir)
2856
control_files.create_lock()
2857
control_files.lock_write()
2858
transport.put_bytes('format', self.get_format_string(),
2859
mode=control_files._file_mode)
2860
if from_branch is not None:
2861
branch = from_branch
2863
branch = a_bzrdir.open_branch()
2864
if revision_id is None:
2865
revision_id = _mod_revision.ensure_null(branch.last_revision())
2866
# WorkingTree3 can handle an inventory which has a unique root id.
2867
# as of bzr 0.12. However, bzr 0.11 and earlier fail to handle
2868
# those trees. And because there isn't a format bump inbetween, we
2869
# are maintaining compatibility with older clients.
2870
# inv = Inventory(root_id=gen_root_id())
2871
inv = self._initial_inventory()
2872
wt = self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
2878
_control_files=control_files)
2879
wt.lock_tree_write()
2881
basis_tree = branch.repository.revision_tree(revision_id)
2882
# only set an explicit root id if there is one to set.
2883
if basis_tree.inventory.root is not None:
2884
wt.set_root_id(basis_tree.get_root_id())
2885
if revision_id == NULL_REVISION:
2886
wt.set_parent_trees([])
2888
wt.set_parent_trees([(revision_id, basis_tree)])
2889
transform.build_tree(basis_tree, wt)
2891
# Unlock in this order so that the unlock-triggers-flush in
2892
# WorkingTree is given a chance to fire.
2893
control_files.unlock()
2897
def _initial_inventory(self):
2901
super(WorkingTreeFormat3, self).__init__()
2903
def open(self, a_bzrdir, _found=False):
2904
"""Return the WorkingTree object for a_bzrdir
2906
_found is a private parameter, do not use it. It is used to indicate
2907
if format probing has already been done.
2910
# we are being called directly and must probe.
2911
raise NotImplementedError
2912
if not isinstance(a_bzrdir.transport, LocalTransport):
2913
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2914
wt = self._open(a_bzrdir, self._open_control_files(a_bzrdir))
2917
def _open(self, a_bzrdir, control_files):
2918
"""Open the tree itself.
2920
:param a_bzrdir: the dir for the tree.
2921
:param control_files: the control files for the tree.
2923
return self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
2927
_control_files=control_files)
2930
return self.get_format_string()
2933
__default_format = WorkingTreeFormat4()
2934
WorkingTreeFormat.register_format(__default_format)
2935
WorkingTreeFormat.register_format(WorkingTreeFormat3())
2936
WorkingTreeFormat.set_default_format(__default_format)
2937
# formats which have no format string are not discoverable
2938
# and not independently creatable, so are not registered.
2939
_legacy_formats = [WorkingTreeFormat2(),
3133
format_registry.remove(format)
3135
def get_controldir_for_branch(self):
3136
"""Get the control directory format for creating branches.
3138
This is to support testing of working tree formats that can not exist
3139
in the same control directory as a branch.
3141
return self._matchingbzrdir
3144
class WorkingTreeFormatMetaDir(bzrdir.BzrFormat, WorkingTreeFormat):
3145
"""Base class for working trees that live in bzr meta directories."""
3148
WorkingTreeFormat.__init__(self)
3149
bzrdir.BzrFormat.__init__(self)
3152
def find_format_string(klass, controldir):
3153
"""Return format name for the working tree object in controldir."""
3155
transport = controldir.get_workingtree_transport(None)
3156
return transport.get_bytes("format")
3157
except errors.NoSuchFile:
3158
raise errors.NoWorkingTree(base=transport.base)
3161
def find_format(klass, controldir):
3162
"""Return the format for the working tree object in controldir."""
3163
format_string = klass.find_format_string(controldir)
3164
return klass._find_format(format_registry, 'working tree',
3167
def check_support_status(self, allow_unsupported, recommend_upgrade=True,
3169
WorkingTreeFormat.check_support_status(self,
3170
allow_unsupported=allow_unsupported, recommend_upgrade=recommend_upgrade,
3172
bzrdir.BzrFormat.check_support_status(self, allow_unsupported=allow_unsupported,
3173
recommend_upgrade=recommend_upgrade, basedir=basedir)
3176
format_registry.register_lazy("Bazaar Working Tree Format 4 (bzr 0.15)\n",
3177
"bzrlib.workingtree_4", "WorkingTreeFormat4")
3178
format_registry.register_lazy("Bazaar Working Tree Format 5 (bzr 1.11)\n",
3179
"bzrlib.workingtree_4", "WorkingTreeFormat5")
3180
format_registry.register_lazy("Bazaar Working Tree Format 6 (bzr 1.14)\n",
3181
"bzrlib.workingtree_4", "WorkingTreeFormat6")
3182
format_registry.register_lazy("Bazaar-NG Working Tree format 3",
3183
"bzrlib.workingtree_3", "WorkingTreeFormat3")
3184
format_registry.set_default_key("Bazaar Working Tree Format 6 (bzr 1.14)\n")