2608
1812
return ShelfManager(self, self._transport)
2611
class WorkingTree2(WorkingTree):
2612
"""This is the Format 2 working tree.
2614
This was the first weave based working tree.
2615
- uses os locks for locking.
2616
- uses the branch last-revision.
1815
class InventoryWorkingTree(WorkingTree,
1816
bzrlib.mutabletree.MutableInventoryTree):
1817
"""Base class for working trees that are inventory-oriented.
1819
The inventory is held in the `Branch` working-inventory, and the
1820
files are in a directory on disk.
1822
It is possible for a `WorkingTree` to have a filename which is
1823
not listed in the Inventory and vice versa.
2619
def __init__(self, *args, **kwargs):
2620
super(WorkingTree2, self).__init__(*args, **kwargs)
2621
# WorkingTree2 has more of a constraint that self._inventory must
2622
# exist. Because this is an older format, we don't mind the overhead
2623
# caused by the extra computation here.
2625
# Newer WorkingTree's should only have self._inventory set when they
2627
if self._inventory is None:
2628
self.read_working_inventory()
2630
def _get_check_refs(self):
2631
"""Return the references needed to perform a check of this tree."""
2632
return [('trees', self.last_revision())]
2634
def lock_tree_write(self):
2635
"""See WorkingTree.lock_tree_write().
2637
In Format2 WorkingTrees we have a single lock for the branch and tree
2638
so lock_tree_write() degrades to lock_write().
2640
self.branch.lock_write()
2642
return self._control_files.lock_write()
2644
self.branch.unlock()
2648
# do non-implementation specific cleanup
2651
# we share control files:
2652
if self._control_files._lock_count == 3:
2653
# _inventory_is_modified is always False during a read lock.
2654
if self._inventory_is_modified:
2656
self._write_hashcache_if_dirty()
2658
# reverse order of locking.
2660
return self._control_files.unlock()
1826
def __init__(self, basedir='.',
1827
branch=DEPRECATED_PARAMETER,
1829
_control_files=None,
1833
"""Construct a InventoryWorkingTree instance. This is not a public API.
1835
:param branch: A branch to override probing for the branch.
1837
super(InventoryWorkingTree, self).__init__(basedir=basedir,
1838
branch=branch, _control_files=_control_files, _internal=_internal,
1839
_format=_format, _bzrdir=_bzrdir)
1841
if _inventory is None:
1842
# This will be acquired on lock_read() or lock_write()
1843
self._inventory_is_modified = False
1844
self._inventory = None
1846
# the caller of __init__ has provided an inventory,
1847
# we assume they know what they are doing - as its only
1848
# the Format factory and creation methods that are
1849
# permitted to do this.
1850
self._set_inventory(_inventory, dirty=False)
1852
def _set_inventory(self, inv, dirty):
1853
"""Set the internal cached inventory.
1855
:param inv: The inventory to set.
1856
:param dirty: A boolean indicating whether the inventory is the same
1857
logical inventory as whats on disk. If True the inventory is not
1858
the same and should be written to disk or data will be lost, if
1859
False then the inventory is the same as that on disk and any
1860
serialisation would be unneeded overhead.
1862
self._inventory = inv
1863
self._inventory_is_modified = dirty
1865
def _serialize(self, inventory, out_file):
1866
xml5.serializer_v5.write_inventory(self._inventory, out_file,
1869
def _deserialize(selt, in_file):
1870
return xml5.serializer_v5.read_inventory(in_file)
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')
1914
result = self._deserialize(f)
2662
self.branch.unlock()
2665
class WorkingTree3(WorkingTree):
2666
"""This is the Format 3 working tree.
2668
This differs from the base WorkingTree by:
2669
- having its own file lock
2670
- having its own last-revision property.
2672
This is new in bzr 0.8
2676
def _last_revision(self):
2677
"""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
def all_file_ids(self):
1946
"""See Tree.iter_all_file_ids"""
1947
return set(self.inventory)
1949
@needs_tree_write_lock
1950
def set_parent_trees(self, parents_list, allow_leftmost_as_ghost=False):
1951
"""See MutableTree.set_parent_trees."""
1952
parent_ids = [rev for (rev, tree) in parents_list]
1953
for revision_id in parent_ids:
1954
_mod_revision.check_not_reserved_id(revision_id)
1956
self._check_parents_for_ghosts(parent_ids,
1957
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
1959
parent_ids = self._filter_parent_ids_by_ancestry(parent_ids)
1961
if len(parent_ids) == 0:
1962
leftmost_parent_id = _mod_revision.NULL_REVISION
1963
leftmost_parent_tree = None
1965
leftmost_parent_id, leftmost_parent_tree = parents_list[0]
1967
if self._change_last_revision(leftmost_parent_id):
1968
if leftmost_parent_tree is None:
1969
# If we don't have a tree, fall back to reading the
1970
# parent tree from the repository.
1971
self._cache_basis_inventory(leftmost_parent_id)
1973
inv = leftmost_parent_tree.inventory
1974
xml = self._create_basis_xml_from_inventory(
1975
leftmost_parent_id, inv)
1976
self._write_basis_inventory(xml)
1977
self._set_merges_from_parent_ids(parent_ids)
1979
def _cache_basis_inventory(self, new_revision):
1980
"""Cache new_revision as the basis inventory."""
1981
# TODO: this should allow the ready-to-use inventory to be passed in,
1982
# as commit already has that ready-to-use [while the format is the
2679
return self._transport.get_bytes('last-revision')
2680
except errors.NoSuchFile:
2681
return _mod_revision.NULL_REVISION
2683
def _change_last_revision(self, revision_id):
2684
"""See WorkingTree._change_last_revision."""
2685
if revision_id is None or revision_id == _mod_revision.NULL_REVISION:
2687
self._transport.delete('last-revision')
2688
except errors.NoSuchFile:
2692
self._transport.put_bytes('last-revision', revision_id,
2693
mode=self.bzrdir._get_file_mode())
2696
def _get_check_refs(self):
2697
"""Return the references needed to perform a check of this tree."""
2698
return [('trees', self.last_revision())]
1985
# this double handles the inventory - unpack and repack -
1986
# but is easier to understand. We can/should put a conditional
1987
# in here based on whether the inventory is in the latest format
1988
# - perhaps we should repack all inventories on a repository
1990
# the fast path is to copy the raw xml from the repository. If the
1991
# xml contains 'revision_id="', then we assume the right
1992
# revision_id is set. We must check for this full string, because a
1993
# root node id can legitimately look like 'revision_id' but cannot
1995
xml = self.branch.repository._get_inventory_xml(new_revision)
1996
firstline = xml.split('\n', 1)[0]
1997
if (not 'revision_id="' in firstline or
1998
'format="7"' not in firstline):
1999
inv = self.branch.repository._serializer.read_inventory_from_string(
2001
xml = self._create_basis_xml_from_inventory(new_revision, inv)
2002
self._write_basis_inventory(xml)
2003
except (errors.NoSuchRevision, errors.RevisionNotPresent):
2006
def _basis_inventory_name(self):
2007
return 'basis-inventory-cache'
2009
def _create_basis_xml_from_inventory(self, revision_id, inventory):
2010
"""Create the text that will be saved in basis-inventory"""
2011
inventory.revision_id = revision_id
2012
return xml7.serializer_v7.write_inventory_to_string(inventory)
2700
2014
@needs_tree_write_lock
2701
2015
def set_conflicts(self, conflicts):
2721
2035
raise errors.ConflictFormatError()
2722
2036
except StopIteration:
2723
2037
raise errors.ConflictFormatError()
2724
return _mod_conflicts.ConflictList.from_stanzas(RioReader(confile))
2038
reader = _mod_rio.RioReader(confile)
2039
return _mod_conflicts.ConflictList.from_stanzas(reader)
2726
2041
confile.close()
2729
# do non-implementation specific cleanup
2731
if self._control_files._lock_count == 1:
2732
# _inventory_is_modified is always False during a read lock.
2733
if self._inventory_is_modified:
2735
self._write_hashcache_if_dirty()
2736
# reverse order of locking.
2738
return self._control_files.unlock()
2740
self.branch.unlock()
2743
def get_conflicted_stem(path):
2744
for suffix in _mod_conflicts.CONFLICT_SUFFIXES:
2745
if path.endswith(suffix):
2746
return path[:-len(suffix)]
2749
class WorkingTreeFormat(object):
2043
def read_basis_inventory(self):
2044
"""Read the cached basis inventory."""
2045
path = self._basis_inventory_name()
2046
return self._transport.get_bytes(path)
2049
def read_working_inventory(self):
2050
"""Read the working inventory.
2052
:raises errors.InventoryModified: read_working_inventory will fail
2053
when the current in memory inventory has been modified.
2055
# conceptually this should be an implementation detail of the tree.
2056
# XXX: Deprecate this.
2057
# ElementTree does its own conversion from UTF-8, so open in
2059
if self._inventory_is_modified:
2060
raise errors.InventoryModified(self)
2061
f = self._transport.get('inventory')
2063
result = self._deserialize(f)
2066
self._set_inventory(result, dirty=False)
2070
def get_root_id(self):
2071
"""Return the id of this trees root"""
2072
return self._inventory.root.file_id
2074
def has_id(self, file_id):
2075
# files that have been deleted are excluded
2076
inv = self.inventory
2077
if not inv.has_id(file_id):
2079
path = inv.id2path(file_id)
2080
return osutils.lexists(self.abspath(path))
2082
def has_or_had_id(self, file_id):
2083
if file_id == self.inventory.root.file_id:
2085
return self.inventory.has_id(file_id)
2087
@symbol_versioning.deprecated_method(symbol_versioning.deprecated_in((2, 4, 0)))
2089
"""Iterate through file_ids for this tree.
2091
file_ids are in a WorkingTree if they are in the working inventory
2092
and the working file exists.
2094
inv = self._inventory
2095
for path, ie in inv.iter_entries():
2096
if osutils.lexists(self.abspath(path)):
2099
@needs_tree_write_lock
2100
def set_last_revision(self, new_revision):
2101
"""Change the last revision in the working tree."""
2102
if self._change_last_revision(new_revision):
2103
self._cache_basis_inventory(new_revision)
2105
def _get_check_refs(self):
2106
"""Return the references needed to perform a check of this tree.
2108
The default implementation returns no refs, and is only suitable for
2109
trees that have no local caching and can commit on ghosts at any time.
2111
:seealso: bzrlib.check for details about check_refs.
2116
def _check(self, references):
2117
"""Check the tree for consistency.
2119
:param references: A dict with keys matching the items returned by
2120
self._get_check_refs(), and values from looking those keys up in
2123
tree_basis = self.basis_tree()
2124
tree_basis.lock_read()
2126
repo_basis = references[('trees', self.last_revision())]
2127
if len(list(repo_basis.iter_changes(tree_basis))) > 0:
2128
raise errors.BzrCheckError(
2129
"Mismatched basis inventory content.")
2135
def check_state(self):
2136
"""Check that the working state is/isn't valid."""
2137
check_refs = self._get_check_refs()
2139
for ref in check_refs:
2142
refs[ref] = self.branch.repository.revision_tree(value)
2145
@needs_tree_write_lock
2146
def reset_state(self, revision_ids=None):
2147
"""Reset the state of the working tree.
2149
This does a hard-reset to a last-known-good state. This is a way to
2150
fix if something got corrupted (like the .bzr/checkout/dirstate file)
2152
if revision_ids is None:
2153
revision_ids = self.get_parent_ids()
2154
if not revision_ids:
2155
rt = self.branch.repository.revision_tree(
2156
_mod_revision.NULL_REVISION)
2158
rt = self.branch.repository.revision_tree(revision_ids[0])
2159
self._write_inventory(rt.inventory)
2160
self.set_parent_ids(revision_ids)
2163
"""Write the in memory inventory to disk."""
2164
# TODO: Maybe this should only write on dirty ?
2165
if self._control_files._lock_mode != 'w':
2166
raise errors.NotWriteLocked(self)
2168
self._serialize(self._inventory, sio)
2170
self._transport.put_file('inventory', sio,
2171
mode=self.bzrdir._get_file_mode())
2172
self._inventory_is_modified = False
2175
def get_file_sha1(self, file_id, path=None, stat_value=None):
2177
path = self._inventory.id2path(file_id)
2178
return self._hashcache.get_sha1(path, stat_value)
2180
def get_file_mtime(self, file_id, path=None):
2181
"""See Tree.get_file_mtime."""
2183
path = self.inventory.id2path(file_id)
2184
return os.lstat(self.abspath(path)).st_mtime
2186
def _is_executable_from_path_and_stat_from_basis(self, path, stat_result):
2187
file_id = self.path2id(path)
2189
# For unversioned files on win32, we just assume they are not
2192
return self._inventory[file_id].executable
2194
def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
2195
mode = stat_result.st_mode
2196
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
2198
if not supports_executable():
2199
def is_executable(self, file_id, path=None):
2200
return self._inventory[file_id].executable
2202
_is_executable_from_path_and_stat = \
2203
_is_executable_from_path_and_stat_from_basis
2205
def is_executable(self, file_id, path=None):
2207
path = self.id2path(file_id)
2208
mode = os.lstat(self.abspath(path)).st_mode
2209
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
2211
_is_executable_from_path_and_stat = \
2212
_is_executable_from_path_and_stat_from_stat
2214
@needs_tree_write_lock
2215
def _add(self, files, ids, kinds):
2216
"""See MutableTree._add."""
2217
# TODO: Re-adding a file that is removed in the working copy
2218
# should probably put it back with the previous ID.
2219
# the read and write working inventory should not occur in this
2220
# function - they should be part of lock_write and unlock.
2221
inv = self.inventory
2222
for f, file_id, kind in zip(files, ids, kinds):
2224
inv.add_path(f, kind=kind)
2226
inv.add_path(f, kind=kind, file_id=file_id)
2227
self._inventory_is_modified = True
2229
def revision_tree(self, revision_id):
2230
"""See WorkingTree.revision_id."""
2231
if revision_id == self.last_revision():
2233
xml = self.read_basis_inventory()
2234
except errors.NoSuchFile:
2238
inv = xml7.serializer_v7.read_inventory_from_string(xml)
2239
# dont use the repository revision_tree api because we want
2240
# to supply the inventory.
2241
if inv.revision_id == revision_id:
2242
return revisiontree.InventoryRevisionTree(
2243
self.branch.repository, inv, revision_id)
2244
except errors.BadInventoryFormat:
2246
# raise if there was no inventory, or if we read the wrong inventory.
2247
raise errors.NoSuchRevisionInTree(self, revision_id)
2250
def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
2251
"""See Tree.annotate_iter
2253
This implementation will use the basis tree implementation if possible.
2254
Lines not in the basis are attributed to CURRENT_REVISION
2256
If there are pending merges, lines added by those merges will be
2257
incorrectly attributed to CURRENT_REVISION (but after committing, the
2258
attribution will be correct).
2260
maybe_file_parent_keys = []
2261
for parent_id in self.get_parent_ids():
2263
parent_tree = self.revision_tree(parent_id)
2264
except errors.NoSuchRevisionInTree:
2265
parent_tree = self.branch.repository.revision_tree(parent_id)
2266
parent_tree.lock_read()
2268
if not parent_tree.has_id(file_id):
2270
ie = parent_tree.inventory[file_id]
2271
if ie.kind != 'file':
2272
# Note: this is slightly unnecessary, because symlinks and
2273
# directories have a "text" which is the empty text, and we
2274
# know that won't mess up annotations. But it seems cleaner
2276
parent_text_key = (file_id, ie.revision)
2277
if parent_text_key not in maybe_file_parent_keys:
2278
maybe_file_parent_keys.append(parent_text_key)
2280
parent_tree.unlock()
2281
graph = _mod_graph.Graph(self.branch.repository.texts)
2282
heads = graph.heads(maybe_file_parent_keys)
2283
file_parent_keys = []
2284
for key in maybe_file_parent_keys:
2286
file_parent_keys.append(key)
2288
# Now we have the parents of this content
2289
annotator = self.branch.repository.texts.get_annotator()
2290
text = self.get_file_text(file_id)
2291
this_key =(file_id, default_revision)
2292
annotator.add_special_text(this_key, file_parent_keys, text)
2293
annotations = [(key[-1], line)
2294
for key, line in annotator.annotate_flat(this_key)]
2298
def merge_modified(self):
2299
"""Return a dictionary of files modified by a merge.
2301
The list is initialized by WorkingTree.set_merge_modified, which is
2302
typically called after we make some automatic updates to the tree
2305
This returns a map of file_id->sha1, containing only files which are
2306
still in the working inventory and have that text hash.
2309
hashfile = self._transport.get('merge-hashes')
2310
except errors.NoSuchFile:
2315
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
2316
raise errors.MergeModifiedFormatError()
2317
except StopIteration:
2318
raise errors.MergeModifiedFormatError()
2319
for s in _mod_rio.RioReader(hashfile):
2320
# RioReader reads in Unicode, so convert file_ids back to utf8
2321
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
2322
if not self.inventory.has_id(file_id):
2324
text_hash = s.get("hash")
2325
if text_hash == self.get_file_sha1(file_id):
2326
merge_hashes[file_id] = text_hash
2332
def subsume(self, other_tree):
2333
def add_children(inventory, entry):
2334
for child_entry in entry.children.values():
2335
inventory._byid[child_entry.file_id] = child_entry
2336
if child_entry.kind == 'directory':
2337
add_children(inventory, child_entry)
2338
if other_tree.get_root_id() == self.get_root_id():
2339
raise errors.BadSubsumeSource(self, other_tree,
2340
'Trees have the same root')
2342
other_tree_path = self.relpath(other_tree.basedir)
2343
except errors.PathNotChild:
2344
raise errors.BadSubsumeSource(self, other_tree,
2345
'Tree is not contained by the other')
2346
new_root_parent = self.path2id(osutils.dirname(other_tree_path))
2347
if new_root_parent is None:
2348
raise errors.BadSubsumeSource(self, other_tree,
2349
'Parent directory is not versioned.')
2350
# We need to ensure that the result of a fetch will have a
2351
# versionedfile for the other_tree root, and only fetching into
2352
# RepositoryKnit2 guarantees that.
2353
if not self.branch.repository.supports_rich_root():
2354
raise errors.SubsumeTargetNeedsUpgrade(other_tree)
2355
other_tree.lock_tree_write()
2357
new_parents = other_tree.get_parent_ids()
2358
other_root = other_tree.inventory.root
2359
other_root.parent_id = new_root_parent
2360
other_root.name = osutils.basename(other_tree_path)
2361
self.inventory.add(other_root)
2362
add_children(self.inventory, other_root)
2363
self._write_inventory(self.inventory)
2364
# normally we don't want to fetch whole repositories, but i think
2365
# here we really do want to consolidate the whole thing.
2366
for parent_id in other_tree.get_parent_ids():
2367
self.branch.fetch(other_tree.branch, parent_id)
2368
self.add_parent_tree_id(parent_id)
2371
other_tree.bzrdir.retire_bzrdir()
2373
@needs_tree_write_lock
2374
def extract(self, file_id, format=None):
2375
"""Extract a subtree from this tree.
2377
A new branch will be created, relative to the path for this tree.
2381
segments = osutils.splitpath(path)
2382
transport = self.branch.bzrdir.root_transport
2383
for name in segments:
2384
transport = transport.clone(name)
2385
transport.ensure_base()
2388
sub_path = self.id2path(file_id)
2389
branch_transport = mkdirs(sub_path)
2391
format = self.bzrdir.cloning_metadir()
2392
branch_transport.ensure_base()
2393
branch_bzrdir = format.initialize_on_transport(branch_transport)
2395
repo = branch_bzrdir.find_repository()
2396
except errors.NoRepositoryPresent:
2397
repo = branch_bzrdir.create_repository()
2398
if not repo.supports_rich_root():
2399
raise errors.RootNotRich()
2400
new_branch = branch_bzrdir.create_branch()
2401
new_branch.pull(self.branch)
2402
for parent_id in self.get_parent_ids():
2403
new_branch.fetch(self.branch, parent_id)
2404
tree_transport = self.bzrdir.root_transport.clone(sub_path)
2405
if tree_transport.base != branch_transport.base:
2406
tree_bzrdir = format.initialize_on_transport(tree_transport)
2407
branch.BranchReferenceFormat().initialize(tree_bzrdir,
2408
target_branch=new_branch)
2410
tree_bzrdir = branch_bzrdir
2411
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
2412
wt.set_parent_ids(self.get_parent_ids())
2413
my_inv = self.inventory
2414
child_inv = inventory.Inventory(root_id=None)
2415
new_root = my_inv[file_id]
2416
my_inv.remove_recursive_id(file_id)
2417
new_root.parent_id = None
2418
child_inv.add(new_root)
2419
self._write_inventory(my_inv)
2420
wt._write_inventory(child_inv)
2423
def list_files(self, include_root=False, from_dir=None, recursive=True):
2424
"""List all files as (path, class, kind, id, entry).
2426
Lists, but does not descend into unversioned directories.
2427
This does not include files that have been deleted in this
2428
tree. Skips the control directory.
2430
:param include_root: if True, return an entry for the root
2431
:param from_dir: start from this directory or None for the root
2432
:param recursive: whether to recurse into subdirectories or not
2434
# list_files is an iterator, so @needs_read_lock doesn't work properly
2435
# with it. So callers should be careful to always read_lock the tree.
2436
if not self.is_locked():
2437
raise errors.ObjectNotLocked(self)
2439
inv = self.inventory
2440
if from_dir is None and include_root is True:
2441
yield ('', 'V', 'directory', inv.root.file_id, inv.root)
2442
# Convert these into local objects to save lookup times
2443
pathjoin = osutils.pathjoin
2444
file_kind = self._kind
2446
# transport.base ends in a slash, we want the piece
2447
# between the last two slashes
2448
transport_base_dir = self.bzrdir.transport.base.rsplit('/', 2)[1]
2450
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
2452
# directory file_id, relative path, absolute path, reverse sorted children
2453
if from_dir is not None:
2454
from_dir_id = inv.path2id(from_dir)
2455
if from_dir_id is None:
2456
# Directory not versioned
2458
from_dir_abspath = pathjoin(self.basedir, from_dir)
2460
from_dir_id = inv.root.file_id
2461
from_dir_abspath = self.basedir
2462
children = os.listdir(from_dir_abspath)
2464
# jam 20060527 The kernel sized tree seems equivalent whether we
2465
# use a deque and popleft to keep them sorted, or if we use a plain
2466
# list and just reverse() them.
2467
children = collections.deque(children)
2468
stack = [(from_dir_id, u'', from_dir_abspath, children)]
2470
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
2473
f = children.popleft()
2474
## TODO: If we find a subdirectory with its own .bzr
2475
## directory, then that is a separate tree and we
2476
## should exclude it.
2478
# the bzrdir for this tree
2479
if transport_base_dir == f:
2482
# we know that from_dir_relpath and from_dir_abspath never end in a slash
2483
# and 'f' doesn't begin with one, we can do a string op, rather
2484
# than the checks of pathjoin(), all relative paths will have an extra slash
2486
fp = from_dir_relpath + '/' + f
2489
fap = from_dir_abspath + '/' + f
2491
dir_ie = inv[from_dir_id]
2492
if dir_ie.kind == 'directory':
2493
f_ie = dir_ie.children.get(f)
2498
elif self.is_ignored(fp[1:]):
2501
# we may not have found this file, because of a unicode
2502
# issue, or because the directory was actually a symlink.
2503
f_norm, can_access = osutils.normalized_filename(f)
2504
if f == f_norm or not can_access:
2505
# No change, so treat this file normally
2508
# this file can be accessed by a normalized path
2509
# check again if it is versioned
2510
# these lines are repeated here for performance
2512
fp = from_dir_relpath + '/' + f
2513
fap = from_dir_abspath + '/' + f
2514
f_ie = inv.get_child(from_dir_id, f)
2517
elif self.is_ignored(fp[1:]):
2524
# make a last minute entry
2526
yield fp[1:], c, fk, f_ie.file_id, f_ie
2529
yield fp[1:], c, fk, None, fk_entries[fk]()
2531
yield fp[1:], c, fk, None, TreeEntry()
2534
if fk != 'directory':
2537
# But do this child first if recursing down
2539
new_children = os.listdir(fap)
2541
new_children = collections.deque(new_children)
2542
stack.append((f_ie.file_id, fp, fap, new_children))
2543
# Break out of inner loop,
2544
# so that we start outer loop with child
2547
# if we finished all children, pop it off the stack
2550
@needs_tree_write_lock
2551
def move(self, from_paths, to_dir=None, after=False):
2554
to_dir must exist in the inventory.
2556
If to_dir exists and is a directory, the files are moved into
2557
it, keeping their old names.
2559
Note that to_dir is only the last component of the new name;
2560
this doesn't change the directory.
2562
For each entry in from_paths the move mode will be determined
2565
The first mode moves the file in the filesystem and updates the
2566
inventory. The second mode only updates the inventory without
2567
touching the file on the filesystem.
2569
move uses the second mode if 'after == True' and the target is
2570
either not versioned or newly added, and present in the working tree.
2572
move uses the second mode if 'after == False' and the source is
2573
versioned but no longer in the working tree, and the target is not
2574
versioned but present in the working tree.
2576
move uses the first mode if 'after == False' and the source is
2577
versioned and present in the working tree, and the target is not
2578
versioned and not present in the working tree.
2580
Everything else results in an error.
2582
This returns a list of (from_path, to_path) pairs for each
2583
entry that is moved.
2588
# check for deprecated use of signature
2590
raise TypeError('You must supply a target directory')
2591
# check destination directory
2592
if isinstance(from_paths, basestring):
2594
inv = self.inventory
2595
to_abs = self.abspath(to_dir)
2596
if not isdir(to_abs):
2597
raise errors.BzrMoveFailedError('',to_dir,
2598
errors.NotADirectory(to_abs))
2599
if not self.has_filename(to_dir):
2600
raise errors.BzrMoveFailedError('',to_dir,
2601
errors.NotInWorkingDirectory(to_dir))
2602
to_dir_id = inv.path2id(to_dir)
2603
if to_dir_id is None:
2604
raise errors.BzrMoveFailedError('',to_dir,
2605
errors.NotVersionedError(path=to_dir))
2607
to_dir_ie = inv[to_dir_id]
2608
if to_dir_ie.kind != 'directory':
2609
raise errors.BzrMoveFailedError('',to_dir,
2610
errors.NotADirectory(to_abs))
2612
# create rename entries and tuples
2613
for from_rel in from_paths:
2614
from_tail = splitpath(from_rel)[-1]
2615
from_id = inv.path2id(from_rel)
2617
raise errors.BzrMoveFailedError(from_rel,to_dir,
2618
errors.NotVersionedError(path=from_rel))
2620
from_entry = inv[from_id]
2621
from_parent_id = from_entry.parent_id
2622
to_rel = pathjoin(to_dir, from_tail)
2623
rename_entry = InventoryWorkingTree._RenameEntry(
2626
from_tail=from_tail,
2627
from_parent_id=from_parent_id,
2628
to_rel=to_rel, to_tail=from_tail,
2629
to_parent_id=to_dir_id)
2630
rename_entries.append(rename_entry)
2631
rename_tuples.append((from_rel, to_rel))
2633
# determine which move mode to use. checks also for movability
2634
rename_entries = self._determine_mv_mode(rename_entries, after)
2636
original_modified = self._inventory_is_modified
2639
self._inventory_is_modified = True
2640
self._move(rename_entries)
2642
# restore the inventory on error
2643
self._inventory_is_modified = original_modified
2645
self._write_inventory(inv)
2646
return rename_tuples
2648
@needs_tree_write_lock
2649
def rename_one(self, from_rel, to_rel, after=False):
2652
This can change the directory or the filename or both.
2654
rename_one has several 'modes' to work. First, it can rename a physical
2655
file and change the file_id. That is the normal mode. Second, it can
2656
only change the file_id without touching any physical file.
2658
rename_one uses the second mode if 'after == True' and 'to_rel' is not
2659
versioned but present in the working tree.
2661
rename_one uses the second mode if 'after == False' and 'from_rel' is
2662
versioned but no longer in the working tree, and 'to_rel' is not
2663
versioned but present in the working tree.
2665
rename_one uses the first mode if 'after == False' and 'from_rel' is
2666
versioned and present in the working tree, and 'to_rel' is not
2667
versioned and not present in the working tree.
2669
Everything else results in an error.
2671
inv = self.inventory
2674
# create rename entries and tuples
2675
from_tail = splitpath(from_rel)[-1]
2676
from_id = inv.path2id(from_rel)
2678
# if file is missing in the inventory maybe it's in the basis_tree
2679
basis_tree = self.branch.basis_tree()
2680
from_id = basis_tree.path2id(from_rel)
2682
raise errors.BzrRenameFailedError(from_rel,to_rel,
2683
errors.NotVersionedError(path=from_rel))
2684
# put entry back in the inventory so we can rename it
2685
from_entry = basis_tree.inventory[from_id].copy()
2688
from_entry = inv[from_id]
2689
from_parent_id = from_entry.parent_id
2690
to_dir, to_tail = os.path.split(to_rel)
2691
to_dir_id = inv.path2id(to_dir)
2692
rename_entry = InventoryWorkingTree._RenameEntry(from_rel=from_rel,
2694
from_tail=from_tail,
2695
from_parent_id=from_parent_id,
2696
to_rel=to_rel, to_tail=to_tail,
2697
to_parent_id=to_dir_id)
2698
rename_entries.append(rename_entry)
2700
# determine which move mode to use. checks also for movability
2701
rename_entries = self._determine_mv_mode(rename_entries, after)
2703
# check if the target changed directory and if the target directory is
2705
if to_dir_id is None:
2706
raise errors.BzrMoveFailedError(from_rel,to_rel,
2707
errors.NotVersionedError(path=to_dir))
2709
# all checks done. now we can continue with our actual work
2710
mutter('rename_one:\n'
2715
' to_dir_id {%s}\n',
2716
from_id, from_rel, to_rel, to_dir, to_dir_id)
2718
self._move(rename_entries)
2719
self._write_inventory(inv)
2721
class _RenameEntry(object):
2722
def __init__(self, from_rel, from_id, from_tail, from_parent_id,
2723
to_rel, to_tail, to_parent_id, only_change_inv=False,
2725
self.from_rel = from_rel
2726
self.from_id = from_id
2727
self.from_tail = from_tail
2728
self.from_parent_id = from_parent_id
2729
self.to_rel = to_rel
2730
self.to_tail = to_tail
2731
self.to_parent_id = to_parent_id
2732
self.change_id = change_id
2733
self.only_change_inv = only_change_inv
2735
def _determine_mv_mode(self, rename_entries, after=False):
2736
"""Determines for each from-to pair if both inventory and working tree
2737
or only the inventory has to be changed.
2739
Also does basic plausability tests.
2741
inv = self.inventory
2743
for rename_entry in rename_entries:
2744
# store to local variables for easier reference
2745
from_rel = rename_entry.from_rel
2746
from_id = rename_entry.from_id
2747
to_rel = rename_entry.to_rel
2748
to_id = inv.path2id(to_rel)
2749
only_change_inv = False
2752
# check the inventory for source and destination
2754
raise errors.BzrMoveFailedError(from_rel,to_rel,
2755
errors.NotVersionedError(path=from_rel))
2756
if to_id is not None:
2758
# allow it with --after but only if dest is newly added
2760
basis = self.basis_tree()
2763
if not basis.has_id(to_id):
2764
rename_entry.change_id = True
2769
raise errors.BzrMoveFailedError(from_rel,to_rel,
2770
errors.AlreadyVersionedError(path=to_rel))
2772
# try to determine the mode for rename (only change inv or change
2773
# inv and file system)
2775
if not self.has_filename(to_rel):
2776
raise errors.BzrMoveFailedError(from_id,to_rel,
2777
errors.NoSuchFile(path=to_rel,
2778
extra="New file has not been created yet"))
2779
only_change_inv = True
2780
elif not self.has_filename(from_rel) and self.has_filename(to_rel):
2781
only_change_inv = True
2782
elif self.has_filename(from_rel) and not self.has_filename(to_rel):
2783
only_change_inv = False
2784
elif (not self.case_sensitive
2785
and from_rel.lower() == to_rel.lower()
2786
and self.has_filename(from_rel)):
2787
only_change_inv = False
2789
# something is wrong, so lets determine what exactly
2790
if not self.has_filename(from_rel) and \
2791
not self.has_filename(to_rel):
2792
raise errors.BzrRenameFailedError(from_rel,to_rel,
2793
errors.PathsDoNotExist(paths=(str(from_rel),
2796
raise errors.RenameFailedFilesExist(from_rel, to_rel)
2797
rename_entry.only_change_inv = only_change_inv
2798
return rename_entries
2800
def _move(self, rename_entries):
2801
"""Moves a list of files.
2803
Depending on the value of the flag 'only_change_inv', the
2804
file will be moved on the file system or not.
2806
inv = self.inventory
2809
for entry in rename_entries:
2811
self._move_entry(entry)
2813
self._rollback_move(moved)
2817
def _rollback_move(self, moved):
2818
"""Try to rollback a previous move in case of an filesystem error."""
2819
inv = self.inventory
2822
self._move_entry(WorkingTree._RenameEntry(
2823
entry.to_rel, entry.from_id,
2824
entry.to_tail, entry.to_parent_id, entry.from_rel,
2825
entry.from_tail, entry.from_parent_id,
2826
entry.only_change_inv))
2827
except errors.BzrMoveFailedError, e:
2828
raise errors.BzrMoveFailedError( '', '', "Rollback failed."
2829
" The working tree is in an inconsistent state."
2830
" Please consider doing a 'bzr revert'."
2831
" Error message is: %s" % e)
2833
def _move_entry(self, entry):
2834
inv = self.inventory
2835
from_rel_abs = self.abspath(entry.from_rel)
2836
to_rel_abs = self.abspath(entry.to_rel)
2837
if from_rel_abs == to_rel_abs:
2838
raise errors.BzrMoveFailedError(entry.from_rel, entry.to_rel,
2839
"Source and target are identical.")
2841
if not entry.only_change_inv:
2843
osutils.rename(from_rel_abs, to_rel_abs)
2845
raise errors.BzrMoveFailedError(entry.from_rel,
2848
to_id = inv.path2id(entry.to_rel)
2849
inv.remove_recursive_id(to_id)
2850
inv.rename(entry.from_id, entry.to_parent_id, entry.to_tail)
2852
@needs_tree_write_lock
2853
def unversion(self, file_ids):
2854
"""Remove the file ids in file_ids from the current versioned set.
2856
When a file_id is unversioned, all of its children are automatically
2859
:param file_ids: The file ids to stop versioning.
2860
:raises: NoSuchId if any fileid is not currently versioned.
2862
for file_id in file_ids:
2863
if not self._inventory.has_id(file_id):
2864
raise errors.NoSuchId(self, file_id)
2865
for file_id in file_ids:
2866
if self._inventory.has_id(file_id):
2867
self._inventory.remove_recursive_id(file_id)
2869
# in the future this should just set a dirty bit to wait for the
2870
# final unlock. However, until all methods of workingtree start
2871
# with the current in -memory inventory rather than triggering
2872
# a read, it is more complex - we need to teach read_inventory
2873
# to know when to read, and when to not read first... and possibly
2874
# to save first when the in memory one may be corrupted.
2875
# so for now, we just only write it if it is indeed dirty.
2877
self._write_inventory(self._inventory)
2879
def stored_kind(self, file_id):
2880
"""See Tree.stored_kind"""
2881
return self.inventory[file_id].kind
2884
"""Yield all unversioned files in this WorkingTree.
2886
If there are any unversioned directories then only the directory is
2887
returned, not all its children. But if there are unversioned files
2888
under a versioned subdirectory, they are returned.
2890
Currently returned depth-first, sorted by name within directories.
2891
This is the same order used by 'osutils.walkdirs'.
2893
## TODO: Work from given directory downwards
2894
for path, dir_entry in self.inventory.directories():
2895
# mutter("search for unknowns in %r", path)
2896
dirabs = self.abspath(path)
2897
if not isdir(dirabs):
2898
# e.g. directory deleted
2902
for subf in os.listdir(dirabs):
2903
if self.bzrdir.is_control_filename(subf):
2905
if subf not in dir_entry.children:
2908
can_access) = osutils.normalized_filename(subf)
2909
except UnicodeDecodeError:
2910
path_os_enc = path.encode(osutils._fs_enc)
2911
relpath = path_os_enc + '/' + subf
2912
raise errors.BadFilenameEncoding(relpath,
2914
if subf_norm != subf and can_access:
2915
if subf_norm not in dir_entry.children:
2916
fl.append(subf_norm)
2922
subp = pathjoin(path, subf)
2925
def _walkdirs(self, prefix=""):
2926
"""Walk the directories of this tree.
2928
:param prefix: is used as the directrory to start with.
2929
:returns: a generator which yields items in the form::
2931
((curren_directory_path, fileid),
2932
[(file1_path, file1_name, file1_kind, None, file1_id,
2935
_directory = 'directory'
2936
# get the root in the inventory
2937
inv = self.inventory
2938
top_id = inv.path2id(prefix)
2942
pending = [(prefix, '', _directory, None, top_id, None)]
2945
currentdir = pending.pop()
2946
# 0 - relpath, 1- basename, 2- kind, 3- stat, 4-id, 5-kind
2947
top_id = currentdir[4]
2949
relroot = currentdir[0] + '/'
2952
# FIXME: stash the node in pending
2954
if entry.kind == 'directory':
2955
for name, child in entry.sorted_children():
2956
dirblock.append((relroot + name, name, child.kind, None,
2957
child.file_id, child.kind
2959
yield (currentdir[0], entry.file_id), dirblock
2960
# push the user specified dirs from dirblock
2961
for dir in reversed(dirblock):
2962
if dir[2] == _directory:
2966
class WorkingTreeFormatRegistry(controldir.ControlComponentFormatRegistry):
2967
"""Registry for working tree formats."""
2969
def __init__(self, other_registry=None):
2970
super(WorkingTreeFormatRegistry, self).__init__(other_registry)
2971
self._default_format = None
2972
self._default_format_key = None
2974
def get_default(self):
2975
"""Return the current default format."""
2976
if (self._default_format_key is not None and
2977
self._default_format is None):
2978
self._default_format = self.get(self._default_format_key)
2979
return self._default_format
2981
def set_default(self, format):
2982
"""Set the default format."""
2983
self._default_format = format
2984
self._default_format_key = None
2986
def set_default_key(self, format_string):
2987
"""Set the default format by its format string."""
2988
self._default_format_key = format_string
2989
self._default_format = None
2992
format_registry = WorkingTreeFormatRegistry()
2995
class WorkingTreeFormat(controldir.ControlComponentFormat):
2750
2996
"""An encapsulation of the initialization and open routines for a format.
2752
2998
Formats provide three things:
3099
@symbol_versioning.deprecated_method(
3100
symbol_versioning.deprecated_in((2, 4, 0)))
2827
3101
def register_format(klass, format):
2828
klass._formats[format.get_format_string()] = format
3102
format_registry.register(format)
3105
@symbol_versioning.deprecated_method(
3106
symbol_versioning.deprecated_in((2, 4, 0)))
3107
def register_extra_format(klass, format):
3108
format_registry.register_extra(format)
3111
@symbol_versioning.deprecated_method(
3112
symbol_versioning.deprecated_in((2, 4, 0)))
3113
def unregister_extra_format(klass, format):
3114
format_registry.unregister_extra(format)
3117
@symbol_versioning.deprecated_method(
3118
symbol_versioning.deprecated_in((2, 4, 0)))
3119
def get_formats(klass):
3120
return format_registry._get_all()
3123
@symbol_versioning.deprecated_method(
3124
symbol_versioning.deprecated_in((2, 4, 0)))
2831
3125
def set_default_format(klass, format):
2832
klass._default_format = format
3126
format_registry.set_default(format)
3129
@symbol_versioning.deprecated_method(
3130
symbol_versioning.deprecated_in((2, 4, 0)))
2835
3131
def unregister_format(klass, format):
2836
del klass._formats[format.get_format_string()]
2839
class WorkingTreeFormat2(WorkingTreeFormat):
2840
"""The second working tree format.
2842
This format modified the hash cache from the format 1 hash cache.
2845
upgrade_recommended = True
2847
def get_format_description(self):
2848
"""See WorkingTreeFormat.get_format_description()."""
2849
return "Working tree format 2"
2851
def _stub_initialize_on_transport(self, transport, file_mode):
2852
"""Workaround: create control files for a remote working tree.
2854
This ensures that it can later be updated and dealt with locally,
2855
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2856
no working tree. (See bug #43064).
2859
inv = inventory.Inventory()
2860
xml5.serializer_v5.write_inventory(inv, sio, working=True)
2862
transport.put_file('inventory', sio, file_mode)
2863
transport.put_bytes('pending-merges', '', file_mode)
2865
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2866
accelerator_tree=None, hardlink=False):
2867
"""See WorkingTreeFormat.initialize()."""
2868
if not isinstance(a_bzrdir.transport, LocalTransport):
2869
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2870
if from_branch is not None:
2871
branch = from_branch
2873
branch = a_bzrdir.open_branch()
2874
if revision_id is None:
2875
revision_id = _mod_revision.ensure_null(branch.last_revision())
2878
branch.generate_revision_history(revision_id)
2881
inv = inventory.Inventory()
2882
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2888
basis_tree = branch.repository.revision_tree(revision_id)
2889
if basis_tree.inventory.root is not None:
2890
wt.set_root_id(basis_tree.get_root_id())
2891
# set the parent list and cache the basis tree.
2892
if _mod_revision.is_null(revision_id):
2895
parent_trees = [(revision_id, basis_tree)]
2896
wt.set_parent_trees(parent_trees)
2897
transform.build_tree(basis_tree, wt)
2901
super(WorkingTreeFormat2, self).__init__()
2902
self._matchingbzrdir = bzrdir.BzrDirFormat6()
2904
def open(self, a_bzrdir, _found=False):
2905
"""Return the WorkingTree object for a_bzrdir
2907
_found is a private parameter, do not use it. It is used to indicate
2908
if format probing has already been done.
2911
# we are being called directly and must probe.
2912
raise NotImplementedError
2913
if not isinstance(a_bzrdir.transport, LocalTransport):
2914
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2915
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2921
class WorkingTreeFormat3(WorkingTreeFormat):
2922
"""The second working tree format updated to record a format marker.
2925
- exists within a metadir controlling .bzr
2926
- includes an explicit version marker for the workingtree control
2927
files, separate from the BzrDir format
2928
- modifies the hash cache format
2930
- uses a LockDir to guard access for writes.
2933
upgrade_recommended = True
2935
def get_format_string(self):
2936
"""See WorkingTreeFormat.get_format_string()."""
2937
return "Bazaar-NG Working Tree format 3"
2939
def get_format_description(self):
2940
"""See WorkingTreeFormat.get_format_description()."""
2941
return "Working tree format 3"
2943
_lock_file_name = 'lock'
2944
_lock_class = LockDir
2946
_tree_class = WorkingTree3
2948
def __get_matchingbzrdir(self):
2949
return bzrdir.BzrDirMetaFormat1()
2951
_matchingbzrdir = property(__get_matchingbzrdir)
2953
def _open_control_files(self, a_bzrdir):
2954
transport = a_bzrdir.get_workingtree_transport(None)
2955
return LockableFiles(transport, self._lock_file_name,
2958
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2959
accelerator_tree=None, hardlink=False):
2960
"""See WorkingTreeFormat.initialize().
2962
:param revision_id: if supplied, create a working tree at a different
2963
revision than the branch is at.
2964
:param accelerator_tree: A tree which can be used for retrieving file
2965
contents more quickly than the revision tree, i.e. a workingtree.
2966
The revision tree will be used for cases where accelerator_tree's
2967
content is different.
2968
:param hardlink: If true, hard-link files from accelerator_tree,
2971
if not isinstance(a_bzrdir.transport, LocalTransport):
2972
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2973
transport = a_bzrdir.get_workingtree_transport(self)
2974
control_files = self._open_control_files(a_bzrdir)
2975
control_files.create_lock()
2976
control_files.lock_write()
2977
transport.put_bytes('format', self.get_format_string(),
2978
mode=a_bzrdir._get_file_mode())
2979
if from_branch is not None:
2980
branch = from_branch
2982
branch = a_bzrdir.open_branch()
2983
if revision_id is None:
2984
revision_id = _mod_revision.ensure_null(branch.last_revision())
2985
# WorkingTree3 can handle an inventory which has a unique root id.
2986
# as of bzr 0.12. However, bzr 0.11 and earlier fail to handle
2987
# those trees. And because there isn't a format bump inbetween, we
2988
# are maintaining compatibility with older clients.
2989
# inv = Inventory(root_id=gen_root_id())
2990
inv = self._initial_inventory()
2991
wt = self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
2997
_control_files=control_files)
2998
wt.lock_tree_write()
3000
basis_tree = branch.repository.revision_tree(revision_id)
3001
# only set an explicit root id if there is one to set.
3002
if basis_tree.inventory.root is not None:
3003
wt.set_root_id(basis_tree.get_root_id())
3004
if revision_id == _mod_revision.NULL_REVISION:
3005
wt.set_parent_trees([])
3007
wt.set_parent_trees([(revision_id, basis_tree)])
3008
transform.build_tree(basis_tree, wt)
3010
# Unlock in this order so that the unlock-triggers-flush in
3011
# WorkingTree is given a chance to fire.
3012
control_files.unlock()
3016
def _initial_inventory(self):
3017
return inventory.Inventory()
3020
super(WorkingTreeFormat3, self).__init__()
3022
def open(self, a_bzrdir, _found=False):
3023
"""Return the WorkingTree object for a_bzrdir
3025
_found is a private parameter, do not use it. It is used to indicate
3026
if format probing has already been done.
3029
# we are being called directly and must probe.
3030
raise NotImplementedError
3031
if not isinstance(a_bzrdir.transport, LocalTransport):
3032
raise errors.NotLocalUrl(a_bzrdir.transport.base)
3033
wt = self._open(a_bzrdir, self._open_control_files(a_bzrdir))
3036
def _open(self, a_bzrdir, control_files):
3037
"""Open the tree itself.
3039
:param a_bzrdir: the dir for the tree.
3040
:param control_files: the control files for the tree.
3042
return self._tree_class(a_bzrdir.root_transport.local_abspath('.'),
3046
_control_files=control_files)
3049
return self.get_format_string()
3052
__default_format = WorkingTreeFormat6()
3053
WorkingTreeFormat.register_format(__default_format)
3054
WorkingTreeFormat.register_format(WorkingTreeFormat5())
3055
WorkingTreeFormat.register_format(WorkingTreeFormat4())
3056
WorkingTreeFormat.register_format(WorkingTreeFormat3())
3057
WorkingTreeFormat.set_default_format(__default_format)
3058
# formats which have no format string are not discoverable
3059
# and not independently creatable, so are not registered.
3060
_legacy_formats = [WorkingTreeFormat2(),
3132
format_registry.remove(format)
3135
format_registry.register_lazy("Bazaar Working Tree Format 4 (bzr 0.15)\n",
3136
"bzrlib.workingtree_4", "WorkingTreeFormat4")
3137
format_registry.register_lazy("Bazaar Working Tree Format 5 (bzr 1.11)\n",
3138
"bzrlib.workingtree_4", "WorkingTreeFormat5")
3139
format_registry.register_lazy("Bazaar Working Tree Format 6 (bzr 1.14)\n",
3140
"bzrlib.workingtree_4", "WorkingTreeFormat6")
3141
format_registry.register_lazy("Bazaar-NG Working Tree format 3",
3142
"bzrlib.workingtree_3", "WorkingTreeFormat3")
3143
format_registry.set_default_key("Bazaar Working Tree Format 6 (bzr 1.14)\n")
added
removed
bzrlib/workingtree.py
