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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 DummyProgress, ProgressPhase
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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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branch.last_revision().
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from bzrlib.merge import Merger, Merge3Merger
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pb = ui.ui_factory.nested_progress_bar()
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merger = Merger(self.branch, this_tree=self, pb=pb)
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merger.pp = ProgressPhase("Merge phase", 5, pb)
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merger.pp.next_phase()
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# check that there are no
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merger.check_basis(check_clean=True, require_commits=False)
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if to_revision is None:
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to_revision = _mod_revision.ensure_null(branch.last_revision())
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merger.other_rev_id = to_revision
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if _mod_revision.is_null(merger.other_rev_id):
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raise errors.NoCommits(branch)
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self.branch.fetch(branch, last_revision=merger.other_rev_id)
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merger.other_basis = merger.other_rev_id
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merger.other_tree = self.branch.repository.revision_tree(
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merger.other_branch = branch
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merger.pp.next_phase()
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if from_revision is None:
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merger.set_base_revision(from_revision, branch)
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if merger.base_rev_id == merger.other_rev_id:
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raise errors.PointlessMerge
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merger.backup_files = False
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if merge_type is None:
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merger.merge_type = Merge3Merger
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merger.merge_type = merge_type
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merger.set_interesting_files(None)
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merger.show_base = False
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merger.reprocess = False
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conflicts = merger.do_merge()
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merger = Merger(self.branch, this_tree=self)
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# check that there are no local alterations
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if not force and self.has_changes():
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raise errors.UncommittedChanges(self)
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if to_revision is None:
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to_revision = _mod_revision.ensure_null(branch.last_revision())
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merger.other_rev_id = to_revision
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if _mod_revision.is_null(merger.other_rev_id):
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raise errors.NoCommits(branch)
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self.branch.fetch(branch, last_revision=merger.other_rev_id)
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merger.other_basis = merger.other_rev_id
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merger.other_tree = self.branch.repository.revision_tree(
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merger.other_branch = branch
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if from_revision is None:
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merger.set_base_revision(from_revision, branch)
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if merger.base_rev_id == merger.other_rev_id:
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raise errors.PointlessMerge
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merger.backup_files = False
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if merge_type is None:
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merger.merge_type = Merge3Merger
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merger.merge_type = merge_type
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merger.set_interesting_files(None)
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merger.show_base = False
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merger.reprocess = False
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conflicts = merger.do_merge()
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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):
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top_pb = ui.ui_factory.nested_progress_bar()
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source.lock_read()
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pp = ProgressPhase("Pull phase", 2, top_pb)
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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,
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new_basis_tree,
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this_tree=self,
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change_reporter=change_reporter)
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if (basis_tree.inventory.root is None and
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new_basis_tree.inventory.root is not None):
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self.set_root_id(new_basis_tree.get_root_id())
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basis_root_id = basis_tree.get_root_id()
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new_root_id = new_basis_tree.get_root_id()
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if basis_root_id != new_root_id:
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self.set_root_id(new_root_id)
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basis_tree.unlock()
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# TODO - dedup parents list with things merged by pull ?
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# reuse the revisiontree we merged against to set the new
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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.
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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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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.Globster(self.get_ignore_list())
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self._ignoreglobster = globbing.ExceptionGlobster(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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# 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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new_status = 'I'
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new_status = '?'
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textui.show_status(new_status, self.kind(fid), f,
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# XXX: Really should be a more abstract reporter interface
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kind_ch = osutils.kind_marker(self.kind(fid))
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to_file.write(new_status + ' ' + f + kind_ch + '\n')
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# Unversion file
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inv_delta.append((f, None, fid, None))
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message = "removed %s" % (f,)
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raise NotImplementedError(self.unlock)
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def update(self, change_reporter=None, possible_transports=None):
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def update(self, change_reporter=None, possible_transports=None,
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revision=None, old_tip=_marker):
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"""Update a working tree along its branch.
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This will update the branch if its bound too, which means we have
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- Merge current state -> basis tree of the master w.r.t. the old tree
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- Do a 'normal' merge of the old branch basis if it is relevant.
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:param revision: The target revision to update to. Must be in the
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:param old_tip: If branch.update() has already been run, the value it
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returned (old tip of the branch or None). _marker is used
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if self.branch.get_bound_location() is not None:
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self.lock_write()
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update_branch = True
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update_branch = (old_tip is self._marker)
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self.lock_tree_write()
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update_branch = False
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if update_branch:
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old_tip = self.branch.update(possible_transports)
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return self._update_tree(old_tip, change_reporter)
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if old_tip is self._marker:
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return self._update_tree(old_tip, change_reporter, revision)
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@needs_tree_write_lock
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def _update_tree(self, old_tip=None, change_reporter=None):
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def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
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"""Update a tree to the master branch.
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:param old_tip: if supplied, the previous tip revision the branch,
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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 last_rev != _mod_revision.ensure_null(self.branch.last_revision()):
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# merge tree state up to new branch tip.
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if revision is None:
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revision = self.branch.last_revision()
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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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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 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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basis = self.basis_tree()
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basis.lock_read()
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to_tree = self.branch.basis_tree()
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if basis.inventory.root is None:
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self.set_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(
2256
change_reporter=change_reporter)
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# determine the branch point
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graph = self.branch.repository.get_graph()
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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)
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nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
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change_reporter=change_reporter)
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self.set_last_revision(revision)
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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:
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parent_trees = [(self.branch.last_revision(), to_tree)]
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parent_trees = [(revision, to_tree)]
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merges = self.get_parent_ids()[1:]
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# Ideally we ask the tree for the trees here, that way the working
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# tree can decide whether to give us the entire tree or give us a
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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)))
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if (old_tip is not None and not _mod_revision.is_null(old_tip)):
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if 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)))
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self.set_parent_trees(parent_trees)
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last_rev = parent_trees[0][0]
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# the working tree had the same last-revision as the master
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# branch did. We may still have pivot local work from the local
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# branch into old_tip:
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if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2281
self.add_parent_tree_id(old_tip)
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if (old_tip is not None and not _mod_revision.is_null(old_tip)
2283
and old_tip != last_rev):
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# our last revision was not the prior branch last revision
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# and we have converted that last revision to a pending merge.
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# base is somewhere between the branch tip now
2287
# and the now pending merge
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# Since we just modified the working tree and inventory, flush out
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# the current state, before we modify it again.
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# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2292
# requires it only because TreeTransform directly munges the
2293
# inventory and calls tree._write_inventory(). Ultimately we
2294
# should be able to remove this extra flush.
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)
2300
other_tree = self.branch.repository.revision_tree(old_tip)
2301
result += merge.merge_inner(
2306
change_reporter=change_reporter)
2309
2324
def _write_hashcache_if_dirty(self):
2310
2325
"""Write out the hashcache if it is dirty."""