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WorkingTree.open(dir).
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# TODO: Give the workingtree sole responsibility for the working inventory;
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# remove the variable and references to it from the branch. This may require
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# updating the commit code so as to update the inventory within the working
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# copy, and making sure there's only one WorkingTree for any directory on disk.
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# At the moment they may alias the inventory and have old copies of it in
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# memory. (Now done? -- mbp 20060309)
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39
from cStringIO import StringIO
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from bzrlib import symbol_versioning
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from bzrlib.decorators import needs_read_lock, needs_write_lock
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from bzrlib.lock import LogicalLockResult
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from bzrlib.lockable_files import LockableFiles
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from bzrlib.lockdir import LockDir
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import bzrlib.mutabletree
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from bzrlib.filters import filtered_input_file
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from bzrlib.trace import mutter, note
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from bzrlib.transport.local import LocalTransport
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from bzrlib.progress import ProgressPhase
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from bzrlib.revision import CURRENT_REVISION
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from bzrlib.rio import RioReader, rio_file, Stanza
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from bzrlib.symbol_versioning import (
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MERGE_MODIFIED_HEADER_1 = "BZR merge-modified list format 1"
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# TODO: Modifying the conflict objects or their type is currently nearly
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# impossible as there is no clear relationship between the working tree format
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# and the conflict list file format.
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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
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self._rules_searcher = None
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self.views = self._make_views()
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def user_transport(self):
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return self.bzrdir.user_transport
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def control_transport(self):
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return self._transport
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def _detect_case_handling(self):
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wt_trans = self.bzrdir.get_workingtree_transport(None)
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tree_transport = self.bzrdir.root_transport.clone(sub_path)
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if tree_transport.base != branch_transport.base:
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tree_bzrdir = format.initialize_on_transport(tree_transport)
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branch.BranchReferenceFormat().initialize(tree_bzrdir,
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target_branch=new_branch)
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branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
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tree_bzrdir = branch_bzrdir
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wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
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This does not include files that have been deleted in this
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tree. Skips the control directory.
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:param include_root: if True, return an entry for the root
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: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
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:param recursive: whether to recurse into subdirectories or not
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r"""Check whether the filename matches an ignore pattern.
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Patterns containing '/' or '\' need to match the whole path;
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others match against only the last component. Patterns starting
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with '!' are ignore exceptions. Exceptions take precedence
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over regular patterns and cause the filename to not be ignored.
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others match against only the last component.
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If the file is ignored, returns the pattern which caused it to
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be ignored, otherwise None. So this can simply be used as a
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boolean if desired."""
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if getattr(self, '_ignoreglobster', None) is None:
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self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
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self._ignoreglobster = globbing.Globster(self.get_ignore_list())
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return self._ignoreglobster.match(filename)
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def kind(self, file_id):
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raise errors.ObjectNotLocked(self)
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def lock_read(self):
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"""Lock the tree for reading.
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This also locks the branch, and can be unlocked via self.unlock().
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:return: A bzrlib.lock.LogicalLockResult.
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"""See Branch.lock_read, and WorkingTree.unlock."""
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if not self.is_locked():
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self._reset_data()
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self.branch.lock_read()
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self._control_files.lock_read()
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return LogicalLockResult(self.unlock)
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return self._control_files.lock_read()
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self.branch.unlock()
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def lock_tree_write(self):
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"""See MutableTree.lock_tree_write, and WorkingTree.unlock.
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:return: A bzrlib.lock.LogicalLockResult.
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"""See MutableTree.lock_tree_write, and WorkingTree.unlock."""
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if not self.is_locked():
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self._reset_data()
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self.branch.lock_read()
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self._control_files.lock_write()
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return LogicalLockResult(self.unlock)
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return self._control_files.lock_write()
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self.branch.unlock()
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def lock_write(self):
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"""See MutableTree.lock_write, and WorkingTree.unlock.
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:return: A bzrlib.lock.LogicalLockResult.
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"""See MutableTree.lock_write, and WorkingTree.unlock."""
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if not self.is_locked():
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self._reset_data()
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self.branch.lock_write()
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self._control_files.lock_write()
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return LogicalLockResult(self.unlock)
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return self._control_files.lock_write()
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self.branch.unlock()
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# revision_id is set. We must check for this full string, because a
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# root node id can legitimately look like 'revision_id' but cannot
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# contain a '"'.
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xml = self.branch.repository._get_inventory_xml(new_revision)
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xml = self.branch.repository.get_inventory_xml(new_revision)
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firstline = xml.split('\n', 1)[0]
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if (not 'revision_id="' in firstline or
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'format="7"' not in firstline):
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def recurse_directory_to_add_files(directory):
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# Recurse directory and add all files
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# so we can check if they have changed.
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for parent_info, file_infos in self.walkdirs(directory):
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for parent_info, file_infos in\
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self.walkdirs(directory):
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for relpath, basename, kind, lstat, fileid, kind in file_infos:
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# Is it versioned or ignored?
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if self.path2id(relpath) or self.is_ignored(relpath):
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# ... but not ignored
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has_changed_files = True
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elif (content_change and (kind[1] is not None) and
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osutils.is_inside_any(files, path[1])):
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# Versioned and changed, but not deleted, and still
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# in one of the dirs to be deleted.
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elif content_change and (kind[1] is not None):
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# Versioned and changed, but not deleted
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has_changed_files = True
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# We MUST save it even if an error occurs, because otherwise the users
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# local work is unreferenced and will appear to have been lost.
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last_rev = self.get_parent_ids()[0]
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except IndexError:
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last_rev = _mod_revision.NULL_REVISION
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if revision is None:
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revision = self.branch.last_revision()
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old_tip = old_tip or _mod_revision.NULL_REVISION
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if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
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# the branch we are bound to was updated
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# merge those changes in first
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base_tree = self.basis_tree()
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other_tree = self.branch.repository.revision_tree(old_tip)
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nb_conflicts = merge.merge_inner(self.branch, other_tree,
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base_tree, this_tree=self,
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change_reporter=change_reporter)
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self.add_parent_tree((old_tip, other_tree))
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trace.note('Rerun update after fixing the conflicts.')
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if revision not in self.branch.revision_history():
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raise errors.NoSuchRevision(self.branch, revision)
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if last_rev != _mod_revision.ensure_null(revision):
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# the working tree is up to date with the branch
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# we can merge the specified revision from master
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to_tree = self.branch.repository.revision_tree(revision)
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to_root_id = to_tree.get_root_id()
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# merge tree state up to specified revision.
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basis = self.basis_tree()
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basis.lock_read()
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to_tree = self.branch.repository.revision_tree(revision)
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to_root_id = to_tree.get_root_id()
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if (basis.inventory.root is None
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or basis.inventory.root.file_id != to_root_id):
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self.set_root_id(to_root_id)
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result += merge.merge_inner(
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change_reporter=change_reporter)
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self.set_last_revision(revision)
2311
# determine the branch point
2312
graph = self.branch.repository.get_graph()
2313
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
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base_tree = self.branch.repository.revision_tree(base_rev_id)
2317
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2319
change_reporter=change_reporter)
2320
self.set_last_revision(revision)
2321
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# TODO - dedup parents list with things merged by pull ?
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# reuse the tree we've updated to to set the basis:
2323
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parent_trees = [(revision, to_tree)]
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for parent in merges:
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parent_trees.append(
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(parent, self.branch.repository.revision_tree(parent)))
2333
if not _mod_revision.is_null(old_tip):
2290
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
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parent_trees.append(
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(old_tip, self.branch.repository.revision_tree(old_tip)))
2336
2293
self.set_parent_trees(parent_trees)
2337
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last_rev = parent_trees[0][0]
2296
# the working tree had the same last-revision as the master
2297
# branch did. We may still have pivot local work from the local
2298
# branch into old_tip:
2299
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2300
self.add_parent_tree_id(old_tip)
2301
if (old_tip is not None and not _mod_revision.is_null(old_tip)
2302
and old_tip != last_rev):
2303
# our last revision was not the prior branch last revision
2304
# and we have converted that last revision to a pending merge.
2305
# base is somewhere between the branch tip now
2306
# and the now pending merge
2308
# Since we just modified the working tree and inventory, flush out
2309
# the current state, before we modify it again.
2310
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2311
# requires it only because TreeTransform directly munges the
2312
# inventory and calls tree._write_inventory(). Ultimately we
2313
# should be able to remove this extra flush.
2315
graph = self.branch.repository.get_graph()
2316
base_rev_id = graph.find_unique_lca(revision, old_tip)
2317
base_tree = self.branch.repository.revision_tree(base_rev_id)
2318
other_tree = self.branch.repository.revision_tree(old_tip)
2319
result += merge.merge_inner(
2324
change_reporter=change_reporter)
2340
2327
def _write_hashcache_if_dirty(self):
2341
2328
"""Write out the hashcache if it is dirty."""