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
101
from bzrlib.filters import filtered_input_file
96
102
from bzrlib.trace import mutter, note
97
103
from bzrlib.transport.local import LocalTransport
104
from bzrlib.progress import DummyProgress, ProgressPhase
98
105
from bzrlib.revision import CURRENT_REVISION
99
106
from bzrlib.rio import RioReader, rio_file, Stanza
100
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from bzrlib.symbol_versioning import (
106
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MERGE_MODIFIED_HEADER_1 = "BZR merge-modified list format 1"
107
# TODO: Modifying the conflict objects or their type is currently nearly
108
# impossible as there is no clear relationship between the working tree format
109
# and the conflict list file format.
110
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CONFLICT_HEADER_1 = "BZR conflict list format 1"
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ERROR_PATH_NOT_FOUND = 3 # WindowsError errno code, equivalent to ENOENT
247
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self._rules_searcher = None
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self.views = self._make_views()
251
def user_transport(self):
252
return self.bzrdir.user_transport
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def control_transport(self):
256
return self._transport
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def _detect_case_handling(self):
259
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wt_trans = self.bzrdir.get_workingtree_transport(None)
914
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branch.last_revision().
916
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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
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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(
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merger.other_branch = branch
931
if from_revision is None:
934
merger.set_base_revision(from_revision, branch)
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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()
912
pb = ui.ui_factory.nested_progress_bar()
914
merger = Merger(self.branch, this_tree=self, pb=pb)
915
merger.pp = ProgressPhase("Merge phase", 5, pb)
916
merger.pp.next_phase()
917
# check that there are no local alterations
918
if not force and self.has_changes():
919
raise errors.UncommittedChanges(self)
920
if to_revision is None:
921
to_revision = _mod_revision.ensure_null(branch.last_revision())
922
merger.other_rev_id = to_revision
923
if _mod_revision.is_null(merger.other_rev_id):
924
raise errors.NoCommits(branch)
925
self.branch.fetch(branch, last_revision=merger.other_rev_id)
926
merger.other_basis = merger.other_rev_id
927
merger.other_tree = self.branch.repository.revision_tree(
929
merger.other_branch = branch
930
merger.pp.next_phase()
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()
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tree_transport = self.bzrdir.root_transport.clone(sub_path)
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if tree_transport.base != branch_transport.base:
1098
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tree_bzrdir = format.initialize_on_transport(tree_transport)
1099
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1100
target_branch=new_branch)
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branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
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tree_bzrdir = branch_bzrdir
1103
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wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1141
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This does not include files that have been deleted in this
1142
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tree. Skips the control directory.
1144
:param include_root: if True, return an entry for the root
1145
:param include_root: if True, do not return an entry for the root
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:param from_dir: start from this directory or None for the root
1146
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:param recursive: whether to recurse into subdirectories or not
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@needs_write_lock
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def pull(self, source, overwrite=False, stop_revision=None,
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change_reporter=None, possible_transports=None, local=False):
1605
top_pb = ui.ui_factory.nested_progress_bar()
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source.lock_read()
1608
pp = ProgressPhase("Pull phase", 2, top_pb)
1606
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old_revision_info = self.branch.last_revision_info()
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basis_tree = self.basis_tree()
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count = self.branch.pull(source, overwrite, stop_revision,
1619
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new_basis_tree,
1621
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this_tree=self,
1623
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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)
1630
if (basis_tree.inventory.root is None and
1631
new_basis_tree.inventory.root is not None):
1632
self.set_root_id(new_basis_tree.get_root_id())
1629
1635
basis_tree.unlock()
1630
1636
# TODO - dedup parents list with things merged by pull ?
1631
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# reuse the revisiontree we merged against to set the new
1734
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r"""Check whether the filename matches an ignore pattern.
1736
1743
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.
1744
others match against only the last component.
1741
1746
If the file is ignored, returns the pattern which caused it to
1742
1747
be ignored, otherwise None. So this can simply be used as a
1743
1748
boolean if desired."""
1744
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if getattr(self, '_ignoreglobster', None) is None:
1745
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1750
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1746
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return self._ignoreglobster.match(filename)
1748
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def kind(self, file_id):
1896
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# revision_id is set. We must check for this full string, because a
1897
1902
# root node id can legitimately look like 'revision_id' but cannot
1898
1903
# contain a '"'.
1899
xml = self.branch.repository._get_inventory_xml(new_revision)
1904
xml = self.branch.repository.get_inventory_xml(new_revision)
1900
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firstline = xml.split('\n', 1)[0]
1901
1906
if (not 'revision_id="' in firstline or
1902
1907
'format="7"' not in firstline):
2253
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# We MUST save it even if an error occurs, because otherwise the users
2254
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# local work is unreferenced and will appear to have been lost.
2258
2263
last_rev = self.get_parent_ids()[0]
2259
2264
except IndexError:
2260
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last_rev = _mod_revision.NULL_REVISION
2261
2266
if revision is None:
2262
2267
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.')
2269
if revision not in self.branch.revision_history():
2270
raise errors.NoSuchRevision(self.branch, revision)
2279
2271
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()
2272
# merge tree state up to specified revision.
2285
2273
basis = self.basis_tree()
2286
2274
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)
2276
to_tree = self.branch.repository.revision_tree(revision)
2277
if basis.inventory.root is None:
2278
self.set_root_id(to_tree.get_root_id())
2280
result += merge.merge_inner(
2285
change_reporter=change_reporter)
2286
self.set_last_revision(revision)
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
2289
# TODO - dedup parents list with things merged by pull ?
2306
2290
# reuse the tree we've updated to to set the basis:
2307
2291
parent_trees = [(revision, to_tree)]
2314
2298
for parent in merges:
2315
2299
parent_trees.append(
2316
2300
(parent, self.branch.repository.revision_tree(parent)))
2317
if not _mod_revision.is_null(old_tip):
2301
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2318
2302
parent_trees.append(
2319
2303
(old_tip, self.branch.repository.revision_tree(old_tip)))
2320
2304
self.set_parent_trees(parent_trees)
2321
2305
last_rev = parent_trees[0][0]
2307
# the working tree had the same last-revision as the master
2308
# branch did. We may still have pivot local work from the local
2309
# branch into old_tip:
2310
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2311
self.add_parent_tree_id(old_tip)
2312
if (old_tip is not None and not _mod_revision.is_null(old_tip)
2313
and old_tip != last_rev):
2314
# our last revision was not the prior branch last revision
2315
# and we have converted that last revision to a pending merge.
2316
# base is somewhere between the branch tip now
2317
# and the now pending merge
2319
# Since we just modified the working tree and inventory, flush out
2320
# the current state, before we modify it again.
2321
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2322
# requires it only because TreeTransform directly munges the
2323
# inventory and calls tree._write_inventory(). Ultimately we
2324
# should be able to remove this extra flush.
2326
graph = self.branch.repository.get_graph()
2327
base_rev_id = graph.find_unique_lca(revision, old_tip)
2328
base_tree = self.branch.repository.revision_tree(base_rev_id)
2329
other_tree = self.branch.repository.revision_tree(old_tip)
2330
result += merge.merge_inner(
2335
change_reporter=change_reporter)
2324
2338
def _write_hashcache_if_dirty(self):
2325
2339
"""Write out the hashcache if it is dirty."""