29
29
WorkingTree.open(dir).
32
# TODO: Give the workingtree sole responsibility for the working inventory;
33
# remove the variable and references to it from the branch. This may require
34
# updating the commit code so as to update the inventory within the working
35
# copy, and making sure there's only one WorkingTree for any directory on disk.
36
# At the moment they may alias the inventory and have old copies of it in
37
# memory. (Now done? -- mbp 20060309)
33
39
from cStringIO import StringIO
95
102
from bzrlib.filters import filtered_input_file
96
103
from bzrlib.trace import mutter, note
97
104
from bzrlib.transport.local import LocalTransport
105
from bzrlib.progress import DummyProgress, ProgressPhase
98
106
from bzrlib.revision import CURRENT_REVISION
99
107
from bzrlib.rio import RioReader, rio_file, Stanza
100
108
from bzrlib.symbol_versioning import (
285
281
self._control_files.break_lock()
286
282
self.branch.break_lock()
288
def _get_check_refs(self):
289
"""Return the references needed to perform a check of this tree.
291
The default implementation returns no refs, and is only suitable for
292
trees that have no local caching and can commit on ghosts at any time.
294
:seealso: bzrlib.check for details about check_refs.
298
284
def requires_rich_root(self):
299
285
return self._format.requires_rich_root
641
625
def _is_executable_from_path_and_stat_from_basis(self, path, stat_result):
642
626
file_id = self.path2id(path)
644
# For unversioned files on win32, we just assume they are not
647
627
return self._inventory[file_id].executable
649
629
def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
760
740
kind = _mapper(stat_result.st_mode)
761
741
if kind == 'file':
762
return self._file_content_summary(path, stat_result)
742
size = stat_result.st_size
743
# try for a stat cache lookup
744
executable = self._is_executable_from_path_and_stat(path, stat_result)
745
return (kind, size, executable, self._sha_from_stat(
763
747
elif kind == 'directory':
764
748
# perhaps it looks like a plain directory, but it's really a
773
757
return (kind, None, None, None)
775
def _file_content_summary(self, path, stat_result):
776
size = stat_result.st_size
777
executable = self._is_executable_from_path_and_stat(path, stat_result)
778
# try for a stat cache lookup
779
return ('file', size, executable, self._sha_from_stat(
782
759
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
783
760
"""Common ghost checking functionality from set_parent_*.
905
882
@needs_write_lock # because merge pulls data into the branch.
906
883
def merge_from_branch(self, branch, to_revision=None, from_revision=None,
907
merge_type=None, force=False):
908
885
"""Merge from a branch into this working tree.
910
887
:param branch: The branch to merge from.
914
891
branch.last_revision().
916
893
from bzrlib.merge import Merger, Merge3Merger
917
merger = Merger(self.branch, this_tree=self)
918
# check that there are no local alterations
919
if not force and self.has_changes():
920
raise errors.UncommittedChanges(self)
921
if to_revision is None:
922
to_revision = _mod_revision.ensure_null(branch.last_revision())
923
merger.other_rev_id = to_revision
924
if _mod_revision.is_null(merger.other_rev_id):
925
raise errors.NoCommits(branch)
926
self.branch.fetch(branch, last_revision=merger.other_rev_id)
927
merger.other_basis = merger.other_rev_id
928
merger.other_tree = self.branch.repository.revision_tree(
930
merger.other_branch = branch
931
if from_revision is None:
934
merger.set_base_revision(from_revision, branch)
935
if merger.base_rev_id == merger.other_rev_id:
936
raise errors.PointlessMerge
937
merger.backup_files = False
938
if merge_type is None:
939
merger.merge_type = Merge3Merger
941
merger.merge_type = merge_type
942
merger.set_interesting_files(None)
943
merger.show_base = False
944
merger.reprocess = False
945
conflicts = merger.do_merge()
894
pb = ui.ui_factory.nested_progress_bar()
896
merger = Merger(self.branch, this_tree=self, pb=pb)
897
merger.pp = ProgressPhase("Merge phase", 5, pb)
898
merger.pp.next_phase()
899
# check that there are no
901
merger.check_basis(check_clean=True, require_commits=False)
902
if to_revision is None:
903
to_revision = _mod_revision.ensure_null(branch.last_revision())
904
merger.other_rev_id = to_revision
905
if _mod_revision.is_null(merger.other_rev_id):
906
raise errors.NoCommits(branch)
907
self.branch.fetch(branch, last_revision=merger.other_rev_id)
908
merger.other_basis = merger.other_rev_id
909
merger.other_tree = self.branch.repository.revision_tree(
911
merger.other_branch = branch
912
merger.pp.next_phase()
913
if from_revision is None:
916
merger.set_base_revision(from_revision, branch)
917
if merger.base_rev_id == merger.other_rev_id:
918
raise errors.PointlessMerge
919
merger.backup_files = False
920
if merge_type is None:
921
merger.merge_type = Merge3Merger
923
merger.merge_type = merge_type
924
merger.set_interesting_files(None)
925
merger.show_base = False
926
merger.reprocess = False
927
conflicts = merger.do_merge()
1096
1080
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1097
1081
if tree_transport.base != branch_transport.base:
1098
1082
tree_bzrdir = format.initialize_on_transport(tree_transport)
1099
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1100
target_branch=new_branch)
1083
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
1102
1085
tree_bzrdir = branch_bzrdir
1103
1086
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1141
1124
This does not include files that have been deleted in this
1142
1125
tree. Skips the control directory.
1144
:param include_root: if True, return an entry for the root
1127
:param include_root: if True, do not return an entry for the root
1145
1128
:param from_dir: start from this directory or None for the root
1146
1129
:param recursive: whether to recurse into subdirectories or not
1493
1476
from_tail = splitpath(from_rel)[-1]
1494
1477
from_id = inv.path2id(from_rel)
1495
1478
if from_id is None:
1496
# if file is missing in the inventory maybe it's in the basis_tree
1497
basis_tree = self.branch.basis_tree()
1498
from_id = basis_tree.path2id(from_rel)
1500
raise errors.BzrRenameFailedError(from_rel,to_rel,
1501
errors.NotVersionedError(path=str(from_rel)))
1502
# put entry back in the inventory so we can rename it
1503
from_entry = basis_tree.inventory[from_id].copy()
1506
from_entry = inv[from_id]
1479
raise errors.BzrRenameFailedError(from_rel,to_rel,
1480
errors.NotVersionedError(path=str(from_rel)))
1481
from_entry = inv[from_id]
1507
1482
from_parent_id = from_entry.parent_id
1508
1483
to_dir, to_tail = os.path.split(to_rel)
1509
1484
to_dir_id = inv.path2id(to_dir)
1601
1576
@needs_write_lock
1602
1577
def pull(self, source, overwrite=False, stop_revision=None,
1603
1578
change_reporter=None, possible_transports=None, local=False):
1579
top_pb = ui.ui_factory.nested_progress_bar()
1604
1580
source.lock_read()
1582
pp = ProgressPhase("Pull phase", 2, top_pb)
1606
1584
old_revision_info = self.branch.last_revision_info()
1607
1585
basis_tree = self.basis_tree()
1608
1586
count = self.branch.pull(source, overwrite, stop_revision,
1619
1599
new_basis_tree,
1621
1601
this_tree=self,
1623
1603
change_reporter=change_reporter)
1624
basis_root_id = basis_tree.get_root_id()
1625
new_root_id = new_basis_tree.get_root_id()
1626
if basis_root_id != new_root_id:
1627
self.set_root_id(new_root_id)
1604
if (basis_tree.inventory.root is None and
1605
new_basis_tree.inventory.root is not None):
1606
self.set_root_id(new_basis_tree.get_root_id())
1629
1609
basis_tree.unlock()
1630
1610
# TODO - dedup parents list with things merged by pull ?
1631
1611
# reuse the revisiontree we merged against to set the new
1734
1715
r"""Check whether the filename matches an ignore pattern.
1736
1717
Patterns containing '/' or '\' need to match the whole path;
1737
others match against only the last component. Patterns starting
1738
with '!' are ignore exceptions. Exceptions take precedence
1739
over regular patterns and cause the filename to not be ignored.
1718
others match against only the last component.
1741
1720
If the file is ignored, returns the pattern which caused it to
1742
1721
be ignored, otherwise None. So this can simply be used as a
1743
1722
boolean if desired."""
1744
1723
if getattr(self, '_ignoreglobster', None) is None:
1745
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1724
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1746
1725
return self._ignoreglobster.match(filename)
1748
1727
def kind(self, file_id):
1896
1871
# revision_id is set. We must check for this full string, because a
1897
1872
# root node id can legitimately look like 'revision_id' but cannot
1898
1873
# contain a '"'.
1899
xml = self.branch.repository._get_inventory_xml(new_revision)
1874
xml = self.branch.repository.get_inventory_xml(new_revision)
1900
1875
firstline = xml.split('\n', 1)[0]
1901
1876
if (not 'revision_id="' in firstline or
1902
1877
'format="7"' not in firstline):
1903
inv = self.branch.repository._serializer.read_inventory_from_string(
1878
inv = self.branch.repository.deserialise_inventory(
1905
1880
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1906
1881
self._write_basis_inventory(xml)
1907
1882
except (errors.NoSuchRevision, errors.RevisionNotPresent):
2027
1996
new_status = 'I'
2029
1998
new_status = '?'
2030
# XXX: Really should be a more abstract reporter interface
2031
kind_ch = osutils.kind_marker(self.kind(fid))
2032
to_file.write(new_status + ' ' + f + kind_ch + '\n')
1999
textui.show_status(new_status, self.kind(fid), f,
2033
2001
# Unversion file
2034
2002
inv_delta.append((f, None, fid, None))
2035
2003
message = "removed %s" % (f,)
2187
2155
raise NotImplementedError(self.unlock)
2191
def update(self, change_reporter=None, possible_transports=None,
2192
revision=None, old_tip=_marker):
2157
def update(self, change_reporter=None, possible_transports=None):
2193
2158
"""Update a working tree along its branch.
2195
2160
This will update the branch if its bound too, which means we have
2213
2178
- Merge current state -> basis tree of the master w.r.t. the old tree
2215
2180
- Do a 'normal' merge of the old branch basis if it is relevant.
2217
:param revision: The target revision to update to. Must be in the
2219
:param old_tip: If branch.update() has already been run, the value it
2220
returned (old tip of the branch or None). _marker is used
2223
2182
if self.branch.get_bound_location() is not None:
2224
2183
self.lock_write()
2225
update_branch = (old_tip is self._marker)
2184
update_branch = True
2227
2186
self.lock_tree_write()
2228
2187
update_branch = False
2230
2189
if update_branch:
2231
2190
old_tip = self.branch.update(possible_transports)
2233
if old_tip is self._marker:
2235
return self._update_tree(old_tip, change_reporter, revision)
2193
return self._update_tree(old_tip, change_reporter)
2239
2197
@needs_tree_write_lock
2240
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2198
def _update_tree(self, old_tip=None, change_reporter=None):
2241
2199
"""Update a tree to the master branch.
2243
2201
:param old_tip: if supplied, the previous tip revision the branch,
2253
2211
# We MUST save it even if an error occurs, because otherwise the users
2254
2212
# local work is unreferenced and will appear to have been lost.
2258
2216
last_rev = self.get_parent_ids()[0]
2259
2217
except IndexError:
2260
2218
last_rev = _mod_revision.NULL_REVISION
2261
if revision is None:
2262
revision = self.branch.last_revision()
2264
old_tip = old_tip or _mod_revision.NULL_REVISION
2266
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2267
# the branch we are bound to was updated
2268
# merge those changes in first
2269
base_tree = self.basis_tree()
2270
other_tree = self.branch.repository.revision_tree(old_tip)
2271
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2272
base_tree, this_tree=self,
2273
change_reporter=change_reporter)
2275
self.add_parent_tree((old_tip, other_tree))
2276
trace.note('Rerun update after fixing the conflicts.')
2279
if last_rev != _mod_revision.ensure_null(revision):
2280
# the working tree is up to date with the branch
2281
# we can merge the specified revision from master
2282
to_tree = self.branch.repository.revision_tree(revision)
2283
to_root_id = to_tree.get_root_id()
2219
if last_rev != _mod_revision.ensure_null(self.branch.last_revision()):
2220
# merge tree state up to new branch tip.
2285
2221
basis = self.basis_tree()
2286
2222
basis.lock_read()
2288
if (basis.inventory.root is None
2289
or basis.inventory.root.file_id != to_root_id):
2290
self.set_root_id(to_root_id)
2224
to_tree = self.branch.basis_tree()
2225
if basis.inventory.root is None:
2226
self.set_root_id(to_tree.get_root_id())
2228
result += merge.merge_inner(
2233
change_reporter=change_reporter)
2295
# determine the branch point
2296
graph = self.branch.repository.get_graph()
2297
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2299
base_tree = self.branch.repository.revision_tree(base_rev_id)
2301
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2303
change_reporter=change_reporter)
2304
self.set_last_revision(revision)
2305
2236
# TODO - dedup parents list with things merged by pull ?
2306
2237
# reuse the tree we've updated to to set the basis:
2307
parent_trees = [(revision, to_tree)]
2238
parent_trees = [(self.branch.last_revision(), to_tree)]
2308
2239
merges = self.get_parent_ids()[1:]
2309
2240
# Ideally we ask the tree for the trees here, that way the working
2310
2241
# tree can decide whether to give us the entire tree or give us a
2314
2245
for parent in merges:
2315
2246
parent_trees.append(
2316
2247
(parent, self.branch.repository.revision_tree(parent)))
2317
if not _mod_revision.is_null(old_tip):
2248
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2318
2249
parent_trees.append(
2319
2250
(old_tip, self.branch.repository.revision_tree(old_tip)))
2320
2251
self.set_parent_trees(parent_trees)
2321
2252
last_rev = parent_trees[0][0]
2254
# the working tree had the same last-revision as the master
2255
# branch did. We may still have pivot local work from the local
2256
# branch into old_tip:
2257
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2258
self.add_parent_tree_id(old_tip)
2259
if (old_tip is not None and not _mod_revision.is_null(old_tip)
2260
and old_tip != last_rev):
2261
# our last revision was not the prior branch last revision
2262
# and we have converted that last revision to a pending merge.
2263
# base is somewhere between the branch tip now
2264
# and the now pending merge
2266
# Since we just modified the working tree and inventory, flush out
2267
# the current state, before we modify it again.
2268
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2269
# requires it only because TreeTransform directly munges the
2270
# inventory and calls tree._write_inventory(). Ultimately we
2271
# should be able to remove this extra flush.
2273
graph = self.branch.repository.get_graph()
2274
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2276
base_tree = self.branch.repository.revision_tree(base_rev_id)
2277
other_tree = self.branch.repository.revision_tree(old_tip)
2278
result += merge.merge_inner(
2283
change_reporter=change_reporter)
2324
2286
def _write_hashcache_if_dirty(self):
2325
2287
"""Write out the hashcache if it is dirty."""
2566
2528
return un_resolved, resolved
2568
2530
@needs_read_lock
2569
def _check(self, references):
2570
"""Check the tree for consistency.
2572
:param references: A dict with keys matching the items returned by
2573
self._get_check_refs(), and values from looking those keys up in
2576
2532
tree_basis = self.basis_tree()
2577
2533
tree_basis.lock_read()
2579
repo_basis = references[('trees', self.last_revision())]
2535
repo_basis = self.branch.repository.revision_tree(
2536
self.last_revision())
2580
2537
if len(list(repo_basis.iter_changes(tree_basis))) > 0:
2581
2538
raise errors.BzrCheckError(
2582
2539
"Mismatched basis inventory content.")
2627
2585
if self._inventory is None:
2628
2586
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
2588
def lock_tree_write(self):
2635
2589
"""See WorkingTree.lock_tree_write().
2693
2647
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())]
2700
2650
@needs_tree_write_lock
2701
2651
def set_conflicts(self, conflicts):
2702
2652
self._put_rio('conflicts', conflicts.to_stanzas(),
2779
2729
"""Return the format for the working tree object in a_bzrdir."""
2781
2731
transport = a_bzrdir.get_workingtree_transport(None)
2782
format_string = transport.get_bytes("format")
2732
format_string = transport.get("format").read()
2783
2733
return klass._formats[format_string]
2784
2734
except errors.NoSuchFile:
2785
2735
raise errors.NoWorkingTree(base=transport.base)
3049
2999
return self.get_format_string()
3052
__default_format = WorkingTreeFormat6()
3002
__default_format = WorkingTreeFormat4()
3053
3003
WorkingTreeFormat.register_format(__default_format)
3004
WorkingTreeFormat.register_format(WorkingTreeFormat6())
3054
3005
WorkingTreeFormat.register_format(WorkingTreeFormat5())
3055
WorkingTreeFormat.register_format(WorkingTreeFormat4())
3056
3006
WorkingTreeFormat.register_format(WorkingTreeFormat3())
3057
3007
WorkingTreeFormat.set_default_format(__default_format)
3058
3008
# formats which have no format string are not discoverable