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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""WorkingTree object and friends.
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A WorkingTree represents the editable working copy of a branch.
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Operations which represent the WorkingTree are also done here,
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such as renaming or adding files. The WorkingTree has an inventory
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which is updated by these operations. A commit produces a
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Operations which represent the WorkingTree are also done here,
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such as renaming or adding files. The WorkingTree has an inventory
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which is updated by these operations. A commit produces a
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new revision based on the workingtree and its inventory.
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At the moment every WorkingTree has its own branch. Remote
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conflicts as _mod_conflicts,
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revision as _mod_revision,
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import bzrlib.branch
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from bzrlib.transport import get_transport
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from bzrlib.workingtree_4 import (
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from bzrlib.workingtree_4 import WorkingTreeFormat4
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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.lockable_files import LockableFiles
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from bzrlib.inventory import InventoryEntry, Inventory, ROOT_ID, TreeReference
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from bzrlib.lockable_files import LockableFiles, TransportLock
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from bzrlib.lockdir import LockDir
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import bzrlib.mutabletree
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from bzrlib.mutabletree import needs_tree_write_lock
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from bzrlib import osutils
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from bzrlib.osutils import (
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supports_executable,
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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.revision import CURRENT_REVISION
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from bzrlib.progress import DummyProgress, ProgressPhase
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from bzrlib.revision import NULL_REVISION, 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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DEPRECATED_PARAMETER,
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from bzrlib.symbol_versioning import (deprecated_passed,
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DEPRECATED_PARAMETER,
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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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@deprecated_function(zero_thirteen)
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def gen_file_id(name):
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"""Return new file id for the basename 'name'.
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Use bzrlib.generate_ids.gen_file_id() instead
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return generate_ids.gen_file_id(name)
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@deprecated_function(zero_thirteen)
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"""Return a new tree-root file id.
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This has been deprecated in favor of bzrlib.generate_ids.gen_root_id()
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return generate_ids.gen_root_id()
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class TreeEntry(object):
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"""An entry that implements the minimum interface used by commands.
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This needs further inspection, it may be better to have
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This needs further inspection, it may be better to have
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InventoryEntries without ids - though that seems wrong. For now,
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this is a parallel hierarchy to InventoryEntry, and needs to become
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one of several things: decorates to that hierarchy, children of, or
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self._control_files.break_lock()
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self.branch.break_lock()
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def _get_check_refs(self):
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"""Return the references needed to perform a check of this tree.
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The default implementation returns no refs, and is only suitable for
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trees that have no local caching and can commit on ghosts at any time.
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:seealso: bzrlib.check for details about check_refs.
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def requires_rich_root(self):
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return self._format.requires_rich_root
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def supports_tree_reference(self):
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def supports_content_filtering(self):
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return self._format.supports_content_filtering()
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def supports_views(self):
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return self.views.supports_views()
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def _set_inventory(self, inv, dirty):
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"""Set the internal cached inventory.
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# at this point ?
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return self.branch.repository.revision_tree(revision_id)
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except (errors.RevisionNotPresent, errors.NoSuchRevision):
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except errors.RevisionNotPresent:
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# the basis tree *may* be a ghost or a low level error may have
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# occurred. If the revision is present, its a problem, if its not
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# occured. If the revision is present, its a problem, if its not
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if self.branch.repository.has_revision(revision_id):
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# the basis tree is a ghost so return an empty tree.
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return self.branch.repository.revision_tree(
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_mod_revision.NULL_REVISION)
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return self.branch.repository.revision_tree(None)
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def _cleanup(self):
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self._flush_ignore_list_cache()
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@deprecated_method(zero_eight)
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def create(branch, directory):
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"""Create a workingtree for branch at directory.
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If existing_directory already exists it must have a .bzr directory.
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If it does not exist, it will be created.
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This returns a new WorkingTree object for the new checkout.
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TODO FIXME RBC 20060124 when we have checkout formats in place this
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should accept an optional revisionid to checkout [and reject this if
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checking out into the same dir as a pre-checkout-aware branch format.]
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XXX: When BzrDir is present, these should be created through that
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warnings.warn('delete WorkingTree.create', stacklevel=3)
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transport = get_transport(directory)
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if branch.bzrdir.root_transport.base == transport.base:
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return branch.bzrdir.create_workingtree()
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# different directory,
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# create a branch reference
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# and now a working tree.
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raise NotImplementedError
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@deprecated_method(zero_eight)
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def create_standalone(directory):
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"""Create a checkout and a branch and a repo at directory.
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Directory must exist and be empty.
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please use BzrDir.create_standalone_workingtree
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return bzrdir.BzrDir.create_standalone_workingtree(directory)
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def relpath(self, path):
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"""Return the local path portion from a given path.
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The path may be absolute or relative. If its a relative path it is
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The path may be absolute or relative. If its a relative path it is
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interpreted relative to the python current working directory.
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return osutils.relpath(self.basedir, path)
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def has_filename(self, filename):
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return osutils.lexists(self.abspath(filename))
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def get_file(self, file_id, path=None, filtered=True):
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return self.get_file_with_stat(file_id, path, filtered=filtered)[0]
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def get_file_with_stat(self, file_id, path=None, filtered=True,
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"""See Tree.get_file_with_stat."""
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def get_file(self, file_id, path=None):
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file_id = osutils.safe_file_id(file_id)
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path = self.id2path(file_id)
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file_obj = self.get_file_byname(path, filtered=False)
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stat_value = _fstat(file_obj.fileno())
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if filtered and self.supports_content_filtering():
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filters = self._content_filter_stack(path)
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file_obj = filtered_input_file(file_obj, filters)
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return (file_obj, stat_value)
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def get_file_text(self, file_id, path=None, filtered=True):
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return self.get_file(file_id, path=path, filtered=filtered).read()
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def get_file_byname(self, filename, filtered=True):
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path = self.abspath(filename)
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if filtered and self.supports_content_filtering():
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filters = self._content_filter_stack(filename)
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return filtered_input_file(f, filters)
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def get_file_lines(self, file_id, path=None, filtered=True):
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"""See Tree.get_file_lines()"""
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file = self.get_file(file_id, path, filtered=filtered)
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return file.readlines()
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return self.get_file_byname(path)
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def get_file_text(self, file_id):
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file_id = osutils.safe_file_id(file_id)
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return self.get_file(file_id).read()
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def get_file_byname(self, filename):
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return file(self.abspath(filename), 'rb')
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def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
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incorrectly attributed to CURRENT_REVISION (but after committing, the
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attribution will be correct).
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maybe_file_parent_keys = []
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for parent_id in self.get_parent_ids():
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parent_tree = self.revision_tree(parent_id)
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except errors.NoSuchRevisionInTree:
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parent_tree = self.branch.repository.revision_tree(parent_id)
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parent_tree.lock_read()
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if file_id not in parent_tree:
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ie = parent_tree.inventory[file_id]
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if ie.kind != 'file':
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# Note: this is slightly unnecessary, because symlinks and
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# directories have a "text" which is the empty text, and we
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# know that won't mess up annotations. But it seems cleaner
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parent_text_key = (file_id, ie.revision)
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if parent_text_key not in maybe_file_parent_keys:
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maybe_file_parent_keys.append(parent_text_key)
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graph = _mod_graph.Graph(self.branch.repository.texts)
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heads = graph.heads(maybe_file_parent_keys)
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file_parent_keys = []
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for key in maybe_file_parent_keys:
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file_parent_keys.append(key)
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# Now we have the parents of this content
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annotator = self.branch.repository.texts.get_annotator()
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text = self.get_file(file_id).read()
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this_key =(file_id, default_revision)
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annotator.add_special_text(this_key, file_parent_keys, text)
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annotations = [(key[-1], line)
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for key, line in annotator.annotate_flat(this_key)]
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file_id = osutils.safe_file_id(file_id)
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basis = self.basis_tree()
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changes = self._iter_changes(basis, True, [self.id2path(file_id)],
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require_versioned=True).next()
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changed_content, kind = changes[2], changes[6]
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if not changed_content:
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return basis.annotate_iter(file_id)
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if kind[0] != 'file':
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old_lines = list(basis.annotate_iter(file_id))
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for tree in self.branch.repository.revision_trees(
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self.get_parent_ids()[1:]):
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if file_id not in tree:
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old.append(list(tree.annotate_iter(file_id)))
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return annotate.reannotate(old, self.get_file(file_id).readlines(),
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def _get_ancestors(self, default_revision):
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ancestors = set([default_revision])
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def get_root_id(self):
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"""Return the id of this trees root"""
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return self._inventory.root.file_id
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def _get_store_filename(self, file_id):
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## XXX: badly named; this is not in the store at all
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file_id = osutils.safe_file_id(file_id)
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return self.abspath(self.id2path(file_id))
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def clone(self, to_bzrdir, revision_id=None):
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"""Duplicate this working tree into to_bzr, including all state.
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Specifically modified files are kept as modified, but
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ignored and unknown files are discarded.
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If you want to make a new line of development, see bzrdir.sprout()
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If not None, the cloned tree will have its last revision set to
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revision, and difference between the source trees last revision
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If not None, the cloned tree will have its last revision set to
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revision, and and difference between the source trees last revision
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and this one merged in.
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# assumes the target bzr dir format is compatible.
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result = to_bzrdir.create_workingtree()
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result = self._format.initialize(to_bzrdir)
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self.copy_content_into(result, revision_id)
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__contains__ = has_id
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def get_file_size(self, file_id):
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"""See Tree.get_file_size"""
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# XXX: this returns the on-disk size; it should probably return the
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return os.path.getsize(self.id2abspath(file_id))
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if e.errno != errno.ENOENT:
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file_id = osutils.safe_file_id(file_id)
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return os.path.getsize(self.id2abspath(file_id))
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def get_file_sha1(self, file_id, path=None, stat_value=None):
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file_id = osutils.safe_file_id(file_id)
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path = self._inventory.id2path(file_id)
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return self._hashcache.get_sha1(path, stat_value)
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def get_file_mtime(self, file_id, path=None):
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file_id = osutils.safe_file_id(file_id)
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path = self.inventory.id2path(file_id)
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return os.lstat(self.abspath(path)).st_mtime
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def _is_executable_from_path_and_stat_from_basis(self, path, stat_result):
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file_id = self.path2id(path)
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# For unversioned files on win32, we just assume they are not
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return self._inventory[file_id].executable
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def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
650
mode = stat_result.st_mode
651
return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
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if not supports_executable():
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def is_executable(self, file_id, path=None):
614
file_id = osutils.safe_file_id(file_id)
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return self._inventory[file_id].executable
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_is_executable_from_path_and_stat = \
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_is_executable_from_path_and_stat_from_basis
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def is_executable(self, file_id, path=None):
619
file_id = osutils.safe_file_id(file_id)
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path = self.id2path(file_id)
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mode = os.lstat(self.abspath(path)).st_mode
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return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
666
_is_executable_from_path_and_stat = \
667
_is_executable_from_path_and_stat_from_stat
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@needs_tree_write_lock
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def _add(self, files, ids, kinds):
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"""See MutableTree._add."""
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# TODO: Re-adding a file that is removed in the working copy
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# should probably put it back with the previous ID.
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# the read and write working inventory should not occur in this
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# the read and write working inventory should not occur in this
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# function - they should be part of lock_write and unlock.
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inv = self.inventory
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for f, file_id, kind in zip(files, ids, kinds):
633
assert kind is not None
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if file_id is None:
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inv.add_path(f, kind=kind)
637
file_id = osutils.safe_file_id(file_id)
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inv.add_path(f, kind=kind, file_id=file_id)
682
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self._inventory_is_modified = True
767
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kind = 'tree-reference'
768
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return kind, None, None, None
769
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elif kind == 'symlink':
770
target = osutils.readlink(abspath)
771
return ('symlink', None, None, target)
735
return ('symlink', None, None, os.readlink(abspath))
773
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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(
739
@deprecated_method(zero_eleven)
741
def pending_merges(self):
742
"""Return a list of pending merges.
744
These are revisions that have been merged into the working
745
directory but not yet committed.
747
As of 0.11 this is deprecated. Please see WorkingTree.get_parent_ids()
748
instead - which is available on all tree objects.
750
return self.get_parent_ids()[1:]
782
752
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
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753
"""Common ghost checking functionality from set_parent_*.
794
764
def _set_merges_from_parent_ids(self, parent_ids):
795
765
merges = parent_ids[1:]
796
self._transport.put_bytes('pending-merges', '\n'.join(merges),
797
mode=self.bzrdir._get_file_mode())
799
def _filter_parent_ids_by_ancestry(self, revision_ids):
800
"""Check that all merged revisions are proper 'heads'.
802
This will always return the first revision_id, and any merged revisions
805
if len(revision_ids) == 0:
807
graph = self.branch.repository.get_graph()
808
heads = graph.heads(revision_ids)
809
new_revision_ids = revision_ids[:1]
810
for revision_id in revision_ids[1:]:
811
if revision_id in heads and revision_id not in new_revision_ids:
812
new_revision_ids.append(revision_id)
813
if new_revision_ids != revision_ids:
814
trace.mutter('requested to set revision_ids = %s,'
815
' but filtered to %s', revision_ids, new_revision_ids)
816
return new_revision_ids
766
self._control_files.put_bytes('pending-merges', '\n'.join(merges))
818
768
@needs_tree_write_lock
819
769
def set_parent_ids(self, revision_ids, allow_leftmost_as_ghost=False):
820
770
"""Set the parent ids to revision_ids.
822
772
See also set_parent_trees. This api will try to retrieve the tree data
823
773
for each element of revision_ids from the trees repository. If you have
824
774
tree data already available, it is more efficient to use
914
860
branch.last_revision().
916
862
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()
863
pb = bzrlib.ui.ui_factory.nested_progress_bar()
865
merger = Merger(self.branch, this_tree=self, pb=pb)
866
merger.pp = ProgressPhase("Merge phase", 5, pb)
867
merger.pp.next_phase()
868
# check that there are no
870
merger.check_basis(check_clean=True, require_commits=False)
871
if to_revision is None:
872
to_revision = _mod_revision.ensure_null(branch.last_revision())
874
to_revision = osutils.safe_revision_id(to_revision)
875
merger.other_rev_id = to_revision
876
if _mod_revision.is_null(merger.other_rev_id):
877
raise errors.NoCommits(branch)
878
self.branch.fetch(branch, last_revision=merger.other_rev_id)
879
merger.other_basis = merger.other_rev_id
880
merger.other_tree = self.branch.repository.revision_tree(
882
merger.other_branch = branch
883
merger.pp.next_phase()
884
if from_revision is None:
887
merger.set_base_revision(from_revision, branch)
888
if merger.base_rev_id == merger.other_rev_id:
889
raise errors.PointlessMerge
890
merger.backup_files = False
891
if merge_type is None:
892
merger.merge_type = Merge3Merger
894
merger.merge_type = merge_type
895
merger.set_interesting_files(None)
896
merger.show_base = False
897
merger.reprocess = False
898
conflicts = merger.do_merge()
950
905
def merge_modified(self):
951
906
"""Return a dictionary of files modified by a merge.
953
The list is initialized by WorkingTree.set_merge_modified, which is
908
The list is initialized by WorkingTree.set_merge_modified, which is
954
909
typically called after we make some automatic updates to the tree
955
910
because of a merge.
958
913
still in the working inventory and have that text hash.
961
hashfile = self._transport.get('merge-hashes')
916
hashfile = self._control_files.get('merge-hashes')
962
917
except errors.NoSuchFile:
967
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
968
raise errors.MergeModifiedFormatError()
969
except StopIteration:
921
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
970
922
raise errors.MergeModifiedFormatError()
971
for s in RioReader(hashfile):
972
# RioReader reads in Unicode, so convert file_ids back to utf8
973
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
974
if file_id not in self.inventory:
976
text_hash = s.get("hash")
977
if text_hash == self.get_file_sha1(file_id):
978
merge_hashes[file_id] = text_hash
923
except StopIteration:
924
raise errors.MergeModifiedFormatError()
925
for s in RioReader(hashfile):
926
# RioReader reads in Unicode, so convert file_ids back to utf8
927
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
928
if file_id not in self.inventory:
930
text_hash = s.get("hash")
931
if text_hash == self.get_file_sha1(file_id):
932
merge_hashes[file_id] = text_hash
983
935
@needs_write_lock
984
936
def mkdir(self, path, file_id=None):
1036
987
other_tree.unlock()
1037
988
other_tree.bzrdir.retire_bzrdir()
1039
def _setup_directory_is_tree_reference(self):
1040
if self._branch.repository._format.supports_tree_reference:
1041
self._directory_is_tree_reference = \
1042
self._directory_may_be_tree_reference
1044
self._directory_is_tree_reference = \
1045
self._directory_is_never_tree_reference
1047
def _directory_is_never_tree_reference(self, relpath):
1050
def _directory_may_be_tree_reference(self, relpath):
1051
# as a special case, if a directory contains control files then
990
def _directory_is_tree_reference(self, relpath):
991
# as a special case, if a directory contains control files then
1052
992
# it's a tree reference, except that the root of the tree is not
1053
993
return relpath and osutils.isdir(self.abspath(relpath) + u"/.bzr")
1054
994
# TODO: We could ask all the control formats whether they
1076
1016
transport = transport.clone(name)
1077
1017
transport.ensure_base()
1078
1018
return transport
1080
1020
sub_path = self.id2path(file_id)
1081
1021
branch_transport = mkdirs(sub_path)
1082
1022
if format is None:
1083
format = self.bzrdir.cloning_metadir()
1023
format = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
1084
1024
branch_transport.ensure_base()
1085
1025
branch_bzrdir = format.initialize_on_transport(branch_transport)
1087
1027
repo = branch_bzrdir.find_repository()
1088
1028
except errors.NoRepositoryPresent:
1089
1029
repo = branch_bzrdir.create_repository()
1090
if not repo.supports_rich_root():
1091
raise errors.RootNotRich()
1030
assert repo.supports_rich_root()
1032
if not repo.supports_rich_root():
1033
raise errors.RootNotRich()
1092
1034
new_branch = branch_bzrdir.create_branch()
1093
1035
new_branch.pull(self.branch)
1094
1036
for parent_id in self.get_parent_ids():
1096
1038
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1097
1039
if tree_transport.base != branch_transport.base:
1098
1040
tree_bzrdir = format.initialize_on_transport(tree_transport)
1099
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1100
target_branch=new_branch)
1041
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
1102
1043
tree_bzrdir = branch_bzrdir
1103
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1044
wt = tree_bzrdir.create_workingtree(NULL_REVISION)
1104
1045
wt.set_parent_ids(self.get_parent_ids())
1105
1046
my_inv = self.inventory
1106
child_inv = inventory.Inventory(root_id=None)
1047
child_inv = Inventory(root_id=None)
1107
1048
new_root = my_inv[file_id]
1108
1049
my_inv.remove_recursive_id(file_id)
1109
1050
new_root.parent_id = None
1127
1068
sio = StringIO()
1128
1069
self._serialize(self._inventory, sio)
1130
self._transport.put_file('inventory', sio,
1131
mode=self.bzrdir._get_file_mode())
1071
self._control_files.put('inventory', sio)
1132
1072
self._inventory_is_modified = False
1134
1074
def _kind(self, relpath):
1135
1075
return osutils.file_kind(self.abspath(relpath))
1137
def list_files(self, include_root=False, from_dir=None, recursive=True):
1138
"""List all files as (path, class, kind, id, entry).
1077
def list_files(self, include_root=False):
1078
"""Recursively list all files as (path, class, kind, id, entry).
1140
1080
Lists, but does not descend into unversioned directories.
1141
1082
This does not include files that have been deleted in this
1142
tree. Skips the control directory.
1144
:param include_root: if True, return an entry for the root
1145
:param from_dir: start from this directory or None for the root
1146
:param recursive: whether to recurse into subdirectories or not
1085
Skips the control directory.
1148
1087
# list_files is an iterator, so @needs_read_lock doesn't work properly
1149
1088
# with it. So callers should be careful to always read_lock the tree.
1164
1103
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
1166
1105
# directory file_id, relative path, absolute path, reverse sorted children
1167
if from_dir is not None:
1168
from_dir_id = inv.path2id(from_dir)
1169
if from_dir_id is None:
1170
# Directory not versioned
1172
from_dir_abspath = pathjoin(self.basedir, from_dir)
1174
from_dir_id = inv.root.file_id
1175
from_dir_abspath = self.basedir
1176
children = os.listdir(from_dir_abspath)
1106
children = os.listdir(self.basedir)
1177
1107
children.sort()
1178
# jam 20060527 The kernel sized tree seems equivalent whether we
1108
# jam 20060527 The kernel sized tree seems equivalent whether we
1179
1109
# use a deque and popleft to keep them sorted, or if we use a plain
1180
1110
# list and just reverse() them.
1181
1111
children = collections.deque(children)
1182
stack = [(from_dir_id, u'', from_dir_abspath, children)]
1112
stack = [(inv.root.file_id, u'', self.basedir, children)]
1184
1114
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
1239
1169
except KeyError:
1240
1170
yield fp[1:], c, fk, None, TreeEntry()
1243
1173
if fk != 'directory':
1246
# But do this child first if recursing down
1248
new_children = os.listdir(fap)
1250
new_children = collections.deque(new_children)
1251
stack.append((f_ie.file_id, fp, fap, new_children))
1252
# Break out of inner loop,
1253
# so that we start outer loop with child
1176
# But do this child first
1177
new_children = os.listdir(fap)
1179
new_children = collections.deque(new_children)
1180
stack.append((f_ie.file_id, fp, fap, new_children))
1181
# Break out of inner loop,
1182
# so that we start outer loop with child
1256
1185
# if we finished all children, pop it off the stack
1493
1417
from_tail = splitpath(from_rel)[-1]
1494
1418
from_id = inv.path2id(from_rel)
1495
1419
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]
1420
raise errors.BzrRenameFailedError(from_rel,to_rel,
1421
errors.NotVersionedError(path=str(from_rel)))
1422
from_entry = inv[from_id]
1507
1423
from_parent_id = from_entry.parent_id
1508
1424
to_dir, to_tail = os.path.split(to_rel)
1509
1425
to_dir_id = inv.path2id(to_dir)
1571
1487
:raises: NoSuchId if any fileid is not currently versioned.
1573
1489
for file_id in file_ids:
1574
if file_id not in self._inventory:
1575
raise errors.NoSuchId(self, file_id)
1576
for file_id in file_ids:
1490
file_id = osutils.safe_file_id(file_id)
1577
1491
if self._inventory.has_id(file_id):
1578
1492
self._inventory.remove_recursive_id(file_id)
1494
raise errors.NoSuchId(self, file_id)
1579
1495
if len(file_ids):
1580
# in the future this should just set a dirty bit to wait for the
1496
# in the future this should just set a dirty bit to wait for the
1581
1497
# final unlock. However, until all methods of workingtree start
1582
# with the current in -memory inventory rather than triggering
1498
# with the current in -memory inventory rather than triggering
1583
1499
# a read, it is more complex - we need to teach read_inventory
1584
1500
# to know when to read, and when to not read first... and possibly
1585
1501
# to save first when the in memory one may be corrupted.
1586
1502
# so for now, we just only write it if it is indeed dirty.
1587
1503
# - RBC 20060907
1588
1504
self._write_inventory(self._inventory)
1506
@deprecated_method(zero_eight)
1507
def iter_conflicts(self):
1508
"""List all files in the tree that have text or content conflicts.
1509
DEPRECATED. Use conflicts instead."""
1510
return self._iter_conflicts()
1590
1512
def _iter_conflicts(self):
1591
1513
conflicted = set()
1601
1523
@needs_write_lock
1602
1524
def pull(self, source, overwrite=False, stop_revision=None,
1603
change_reporter=None, possible_transports=None, local=False):
1525
change_reporter=None, possible_transports=None):
1526
top_pb = bzrlib.ui.ui_factory.nested_progress_bar()
1604
1527
source.lock_read()
1529
pp = ProgressPhase("Pull phase", 2, top_pb)
1606
1531
old_revision_info = self.branch.last_revision_info()
1607
1532
basis_tree = self.basis_tree()
1608
1533
count = self.branch.pull(source, overwrite, stop_revision,
1609
possible_transports=possible_transports,
1534
possible_transports=possible_transports)
1611
1535
new_revision_info = self.branch.last_revision_info()
1612
1536
if new_revision_info != old_revision_info:
1613
1538
repository = self.branch.repository
1539
pb = bzrlib.ui.ui_factory.nested_progress_bar()
1614
1540
basis_tree.lock_read()
1616
1542
new_basis_tree = self.branch.basis_tree()
1619
1545
new_basis_tree,
1621
1547
this_tree=self,
1623
1549
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)
1550
if (basis_tree.inventory.root is None and
1551
new_basis_tree.inventory.root is not None):
1552
self.set_root_id(new_basis_tree.inventory.root.file_id)
1629
1555
basis_tree.unlock()
1630
1556
# TODO - dedup parents list with things merged by pull ?
1631
1557
# reuse the revisiontree we merged against to set the new
1633
1559
parent_trees = [(self.branch.last_revision(), new_basis_tree)]
1634
# we have to pull the merge trees out again, because
1635
# merge_inner has set the ids. - this corner is not yet
1560
# we have to pull the merge trees out again, because
1561
# merge_inner has set the ids. - this corner is not yet
1636
1562
# layered well enough to prevent double handling.
1637
1563
# XXX TODO: Fix the double handling: telling the tree about
1638
1564
# the already known parent data is wasteful.
1734
1655
r"""Check whether the filename matches an ignore pattern.
1736
1657
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.
1658
others match against only the last component.
1741
1660
If the file is ignored, returns the pattern which caused it to
1742
1661
be ignored, otherwise None. So this can simply be used as a
1743
1662
boolean if desired."""
1744
1663
if getattr(self, '_ignoreglobster', None) is None:
1745
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1664
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1746
1665
return self._ignoreglobster.match(filename)
1748
1667
def kind(self, file_id):
1749
1668
return file_kind(self.id2abspath(file_id))
1751
def stored_kind(self, file_id):
1752
"""See Tree.stored_kind"""
1753
return self.inventory[file_id].kind
1755
1670
def _comparison_data(self, entry, path):
1756
1671
abspath = self.abspath(path)
1798
1713
raise errors.ObjectNotLocked(self)
1800
1715
def lock_read(self):
1801
"""Lock the tree for reading.
1803
This also locks the branch, and can be unlocked via self.unlock().
1805
:return: An object with an unlock method which will release the lock
1716
"""See Branch.lock_read, and WorkingTree.unlock."""
1808
1717
if not self.is_locked():
1809
1718
self._reset_data()
1810
1719
self.branch.lock_read()
1812
self._control_files.lock_read()
1721
return self._control_files.lock_read()
1815
1723
self.branch.unlock()
1818
1726
def lock_tree_write(self):
1819
"""See MutableTree.lock_tree_write, and WorkingTree.unlock.
1821
:return: An object with an unlock method which will release the lock
1727
"""See MutableTree.lock_tree_write, and WorkingTree.unlock."""
1824
1728
if not self.is_locked():
1825
1729
self._reset_data()
1826
1730
self.branch.lock_read()
1828
self._control_files.lock_write()
1732
return self._control_files.lock_write()
1831
1734
self.branch.unlock()
1834
1737
def lock_write(self):
1835
"""See MutableTree.lock_write, and WorkingTree.unlock.
1837
:return: An object with an unlock method which will release the lock
1738
"""See MutableTree.lock_write, and WorkingTree.unlock."""
1840
1739
if not self.is_locked():
1841
1740
self._reset_data()
1842
1741
self.branch.lock_write()
1844
self._control_files.lock_write()
1743
return self._control_files.lock_write()
1847
1745
self.branch.unlock()
1856
1754
def _reset_data(self):
1857
1755
"""Reset transient data that cannot be revalidated."""
1858
1756
self._inventory_is_modified = False
1859
f = self._transport.get('inventory')
1861
result = self._deserialize(f)
1757
result = self._deserialize(self._control_files.get('inventory'))
1864
1758
self._set_inventory(result, dirty=False)
1866
1760
@needs_tree_write_lock
1867
1761
def set_last_revision(self, new_revision):
1868
1762
"""Change the last revision in the working tree."""
1763
new_revision = osutils.safe_revision_id(new_revision)
1869
1764
if self._change_last_revision(new_revision):
1870
1765
self._cache_basis_inventory(new_revision)
1872
1767
def _change_last_revision(self, new_revision):
1873
1768
"""Template method part of set_last_revision to perform the change.
1875
1770
This is used to allow WorkingTree3 instances to not affect branch
1876
1771
when their last revision is set.
1888
1783
def _write_basis_inventory(self, xml):
1889
1784
"""Write the basis inventory XML to the basis-inventory file"""
1785
assert isinstance(xml, str), 'serialised xml must be bytestring.'
1890
1786
path = self._basis_inventory_name()
1891
1787
sio = StringIO(xml)
1892
self._transport.put_file(path, sio,
1893
mode=self.bzrdir._get_file_mode())
1788
self._control_files.put(path, sio)
1895
1790
def _create_basis_xml_from_inventory(self, revision_id, inventory):
1896
1791
"""Create the text that will be saved in basis-inventory"""
1897
inventory.revision_id = revision_id
1792
# TODO: jam 20070209 This should be redundant, as the revision_id
1793
# as all callers should have already converted the revision_id to
1795
inventory.revision_id = osutils.safe_revision_id(revision_id)
1898
1796
return xml7.serializer_v7.write_inventory_to_string(inventory)
1900
1798
def _cache_basis_inventory(self, new_revision):
1903
1801
# as commit already has that ready-to-use [while the format is the
1904
1802
# same, that is].
1906
# this double handles the inventory - unpack and repack -
1804
# this double handles the inventory - unpack and repack -
1907
1805
# but is easier to understand. We can/should put a conditional
1908
1806
# in here based on whether the inventory is in the latest format
1909
1807
# - perhaps we should repack all inventories on a repository
1911
1809
# the fast path is to copy the raw xml from the repository. If the
1912
# xml contains 'revision_id="', then we assume the right
1810
# xml contains 'revision_id="', then we assume the right
1913
1811
# revision_id is set. We must check for this full string, because a
1914
1812
# root node id can legitimately look like 'revision_id' but cannot
1915
1813
# contain a '"'.
1916
xml = self.branch.repository._get_inventory_xml(new_revision)
1814
xml = self.branch.repository.get_inventory_xml(new_revision)
1917
1815
firstline = xml.split('\n', 1)[0]
1918
if (not 'revision_id="' in firstline or
1816
if (not 'revision_id="' in firstline or
1919
1817
'format="7"' not in firstline):
1920
inv = self.branch.repository._serializer.read_inventory_from_string(
1818
inv = self.branch.repository.deserialise_inventory(
1922
1820
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1923
1821
self._write_basis_inventory(xml)
1924
1822
except (errors.NoSuchRevision, errors.RevisionNotPresent):
1927
1825
def read_basis_inventory(self):
1928
1826
"""Read the cached basis inventory."""
1929
1827
path = self._basis_inventory_name()
1930
return self._transport.get_bytes(path)
1828
return self._control_files.get(path).read()
1932
1830
@needs_read_lock
1933
1831
def read_working_inventory(self):
1934
1832
"""Read the working inventory.
1936
1834
:raises errors.InventoryModified: read_working_inventory will fail
1937
1835
when the current in memory inventory has been modified.
1939
# conceptually this should be an implementation detail of the tree.
1837
# conceptually this should be an implementation detail of the tree.
1940
1838
# XXX: Deprecate this.
1941
1839
# ElementTree does its own conversion from UTF-8, so open in
1943
1841
if self._inventory_is_modified:
1944
1842
raise errors.InventoryModified(self)
1945
f = self._transport.get('inventory')
1947
result = self._deserialize(f)
1843
result = self._deserialize(self._control_files.get('inventory'))
1950
1844
self._set_inventory(result, dirty=False)
1968
1862
new_files=set()
1969
1863
unknown_nested_files=set()
1971
to_file = sys.stdout
1973
1865
def recurse_directory_to_add_files(directory):
1974
1866
# Recurse directory and add all files
1975
1867
# so we can check if they have changed.
1976
1868
for parent_info, file_infos in\
1977
self.walkdirs(directory):
1978
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1869
osutils.walkdirs(self.abspath(directory),
1871
for relpath, basename, kind, lstat, abspath in file_infos:
1979
1872
# Is it versioned or ignored?
1980
1873
if self.path2id(relpath) or self.is_ignored(relpath):
1981
1874
# Add nested content for deletion.
2006
1900
has_changed_files = len(unknown_nested_files) > 0
2007
1901
if not has_changed_files:
2008
1902
for (file_id, path, content_change, versioned, parent_id, name,
2009
kind, executable) in self.iter_changes(self.basis_tree(),
1903
kind, executable) in self._iter_changes(self.basis_tree(),
2010
1904
include_unchanged=True, require_versioned=False,
2011
1905
want_unversioned=True, specific_files=files):
2012
if versioned == (False, False):
2013
# The record is unknown ...
2014
if not self.is_ignored(path[1]):
2015
# ... but not ignored
2016
has_changed_files = True
2018
elif content_change and (kind[1] is not None):
2019
# Versioned and changed, but not deleted
1906
# Check if it's an unknown (but not ignored) OR
1907
# changed (but not deleted) :
1908
if not self.is_ignored(path[1]) and (
1909
versioned == (False, False) or
1910
content_change and kind[1] != None):
2020
1911
has_changed_files = True
2083
1973
' as of bzr 0.91. Please use None (the default) instead.',
2084
1974
DeprecationWarning, stacklevel=2)
2085
1975
if old_tree is None:
2086
basis_tree = self.basis_tree()
2087
basis_tree.lock_read()
2088
old_tree = basis_tree
1976
old_tree = self.basis_tree()
1977
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
1979
if filenames is None:
1980
self.set_parent_ids(self.get_parent_ids()[:1])
2092
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
2094
if filenames is None and len(self.get_parent_ids()) > 1:
2096
last_revision = self.last_revision()
2097
if last_revision != _mod_revision.NULL_REVISION:
2098
if basis_tree is None:
2099
basis_tree = self.basis_tree()
2100
basis_tree.lock_read()
2101
parent_trees.append((last_revision, basis_tree))
2102
self.set_parent_trees(parent_trees)
2105
resolve(self, filenames, ignore_misses=True, recursive=True)
2107
if basis_tree is not None:
1983
resolve(self, filenames, ignore_misses=True)
2109
1984
return conflicts
2111
1986
def revision_tree(self, revision_id):
2159
2035
@needs_tree_write_lock
2160
2036
def set_root_id(self, file_id):
2161
2037
"""Set the root id for this tree."""
2163
2039
if file_id is None:
2165
'WorkingTree.set_root_id with fileid=None')
2166
file_id = osutils.safe_file_id(file_id)
2040
symbol_versioning.warn(symbol_versioning.zero_twelve
2041
% 'WorkingTree.set_root_id with fileid=None',
2046
file_id = osutils.safe_file_id(file_id)
2167
2047
self._set_root_id(file_id)
2169
2049
def _set_root_id(self, file_id):
2170
2050
"""Set the root id for this tree, in a format specific manner.
2172
:param file_id: The file id to assign to the root. It must not be
2052
:param file_id: The file id to assign to the root. It must not be
2173
2053
present in the current inventory or an error will occur. It must
2174
2054
not be None, but rather a valid file id.
2195
2075
def unlock(self):
2196
2076
"""See Branch.unlock.
2198
2078
WorkingTree locking just uses the Branch locking facilities.
2199
2079
This is current because all working trees have an embedded branch
2200
2080
within them. IF in the future, we were to make branch data shareable
2201
between multiple working trees, i.e. via shared storage, then we
2081
between multiple working trees, i.e. via shared storage, then we
2202
2082
would probably want to lock both the local tree, and the branch.
2204
2084
raise NotImplementedError(self.unlock)
2208
def update(self, change_reporter=None, possible_transports=None,
2209
revision=None, old_tip=_marker):
2086
def update(self, change_reporter=None, possible_transports=None):
2210
2087
"""Update a working tree along its branch.
2212
2089
This will update the branch if its bound too, which means we have
2266
2136
# cant set that until we update the working trees last revision to be
2267
2137
# one from the new branch, because it will just get absorbed by the
2268
2138
# parent de-duplication logic.
2270
2140
# We MUST save it even if an error occurs, because otherwise the users
2271
2141
# local work is unreferenced and will appear to have been lost.
2275
2145
last_rev = self.get_parent_ids()[0]
2276
2146
except IndexError:
2277
2147
last_rev = _mod_revision.NULL_REVISION
2278
if revision is None:
2279
revision = self.branch.last_revision()
2281
old_tip = old_tip or _mod_revision.NULL_REVISION
2283
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2284
# the branch we are bound to was updated
2285
# merge those changes in first
2286
base_tree = self.basis_tree()
2287
other_tree = self.branch.repository.revision_tree(old_tip)
2288
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2289
base_tree, this_tree=self,
2290
change_reporter=change_reporter)
2292
self.add_parent_tree((old_tip, other_tree))
2293
trace.note('Rerun update after fixing the conflicts.')
2296
if last_rev != _mod_revision.ensure_null(revision):
2297
# the working tree is up to date with the branch
2298
# we can merge the specified revision from master
2299
to_tree = self.branch.repository.revision_tree(revision)
2300
to_root_id = to_tree.get_root_id()
2148
if last_rev != _mod_revision.ensure_null(self.branch.last_revision()):
2149
# merge tree state up to new branch tip.
2302
2150
basis = self.basis_tree()
2303
2151
basis.lock_read()
2305
if (basis.inventory.root is None
2306
or basis.inventory.root.file_id != to_root_id):
2307
self.set_root_id(to_root_id)
2153
to_tree = self.branch.basis_tree()
2154
if basis.inventory.root is None:
2155
self.set_root_id(to_tree.inventory.root.file_id)
2157
result += merge.merge_inner(
2162
change_reporter=change_reporter)
2312
# determine the branch point
2313
graph = self.branch.repository.get_graph()
2314
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2316
base_tree = self.branch.repository.revision_tree(base_rev_id)
2318
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2320
change_reporter=change_reporter)
2321
self.set_last_revision(revision)
2322
2165
# TODO - dedup parents list with things merged by pull ?
2323
2166
# reuse the tree we've updated to to set the basis:
2324
parent_trees = [(revision, to_tree)]
2167
parent_trees = [(self.branch.last_revision(), to_tree)]
2325
2168
merges = self.get_parent_ids()[1:]
2326
2169
# Ideally we ask the tree for the trees here, that way the working
2327
# tree can decide whether to give us the entire tree or give us a
2170
# tree can decide whether to give us teh entire tree or give us a
2328
2171
# lazy initialised tree. dirstate for instance will have the trees
2329
2172
# in ram already, whereas a last-revision + basis-inventory tree
2330
2173
# will not, but also does not need them when setting parents.
2331
2174
for parent in merges:
2332
2175
parent_trees.append(
2333
2176
(parent, self.branch.repository.revision_tree(parent)))
2334
if not _mod_revision.is_null(old_tip):
2177
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2335
2178
parent_trees.append(
2336
2179
(old_tip, self.branch.repository.revision_tree(old_tip)))
2337
2180
self.set_parent_trees(parent_trees)
2338
2181
last_rev = parent_trees[0][0]
2183
# the working tree had the same last-revision as the master
2184
# branch did. We may still have pivot local work from the local
2185
# branch into old_tip:
2186
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2187
self.add_parent_tree_id(old_tip)
2188
if (old_tip is not None and not _mod_revision.is_null(old_tip)
2189
and old_tip != last_rev):
2190
# our last revision was not the prior branch last revision
2191
# and we have converted that last revision to a pending merge.
2192
# base is somewhere between the branch tip now
2193
# and the now pending merge
2195
# Since we just modified the working tree and inventory, flush out
2196
# the current state, before we modify it again.
2197
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2198
# requires it only because TreeTransform directly munges the
2199
# inventory and calls tree._write_inventory(). Ultimately we
2200
# should be able to remove this extra flush.
2202
graph = self.branch.repository.get_graph()
2203
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2205
base_tree = self.branch.repository.revision_tree(base_rev_id)
2206
other_tree = self.branch.repository.revision_tree(old_tip)
2207
result += merge.merge_inner(
2212
change_reporter=change_reporter)
2341
2215
def _write_hashcache_if_dirty(self):
2342
2216
"""Write out the hashcache if it is dirty."""
2426
2300
current_inv = None
2427
2301
inv_finished = True
2428
2302
while not inv_finished or not disk_finished:
2430
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2431
cur_disk_dir_content) = current_disk
2433
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2434
cur_disk_dir_content) = ((None, None), None)
2435
2303
if not disk_finished:
2436
2304
# strip out .bzr dirs
2437
if (cur_disk_dir_path_from_top[top_strip_len:] == '' and
2438
len(cur_disk_dir_content) > 0):
2439
# osutils.walkdirs can be made nicer -
2305
if current_disk[0][1][top_strip_len:] == '':
2306
# osutils.walkdirs can be made nicer -
2440
2307
# yield the path-from-prefix rather than the pathjoined
2442
bzrdir_loc = bisect_left(cur_disk_dir_content,
2444
if (bzrdir_loc < len(cur_disk_dir_content)
2445
and self.bzrdir.is_control_filename(
2446
cur_disk_dir_content[bzrdir_loc][0])):
2309
bzrdir_loc = bisect_left(current_disk[1], ('.bzr', '.bzr'))
2310
if current_disk[1][bzrdir_loc][0] == '.bzr':
2447
2311
# we dont yield the contents of, or, .bzr itself.
2448
del cur_disk_dir_content[bzrdir_loc]
2312
del current_disk[1][bzrdir_loc]
2449
2313
if inv_finished:
2450
2314
# everything is unknown
2453
2317
# everything is missing
2456
direction = cmp(current_inv[0][0], cur_disk_dir_relpath)
2320
direction = cmp(current_inv[0][0], current_disk[0][0])
2457
2321
if direction > 0:
2458
2322
# disk is before inventory - unknown
2459
2323
dirblock = [(relpath, basename, kind, stat, None, None) for
2460
relpath, basename, kind, stat, top_path in
2461
cur_disk_dir_content]
2462
yield (cur_disk_dir_relpath, None), dirblock
2324
relpath, basename, kind, stat, top_path in current_disk[1]]
2325
yield (current_disk[0][0], None), dirblock
2464
2327
current_disk = disk_iterator.next()
2465
2328
except StopIteration:
2540
2402
# FIXME: stash the node in pending
2541
2403
entry = inv[top_id]
2542
if entry.kind == 'directory':
2543
for name, child in entry.sorted_children():
2544
dirblock.append((relroot + name, name, child.kind, None,
2545
child.file_id, child.kind
2404
for name, child in entry.sorted_children():
2405
dirblock.append((relroot + name, name, child.kind, None,
2406
child.file_id, child.kind
2547
2408
yield (currentdir[0], entry.file_id), dirblock
2548
2409
# push the user specified dirs from dirblock
2549
2410
for dir in reversed(dirblock):
2615
def _get_rules_searcher(self, default_searcher):
2616
"""See Tree._get_rules_searcher."""
2617
if self._rules_searcher is None:
2618
self._rules_searcher = super(WorkingTree,
2619
self)._get_rules_searcher(default_searcher)
2620
return self._rules_searcher
2622
def get_shelf_manager(self):
2623
"""Return the ShelfManager for this WorkingTree."""
2624
from bzrlib.shelf import ShelfManager
2625
return ShelfManager(self, self._transport)
2628
2458
class WorkingTree2(WorkingTree):
2629
2459
"""This is the Format 2 working tree.
2631
This was the first weave based working tree.
2461
This was the first weave based working tree.
2632
2462
- uses os locks for locking.
2633
2463
- uses the branch last-revision.
2697
2519
def _last_revision(self):
2698
2520
"""See Mutable.last_revision."""
2700
return self._transport.get_bytes('last-revision')
2522
return osutils.safe_revision_id(
2523
self._control_files.get('last-revision').read())
2701
2524
except errors.NoSuchFile:
2702
2525
return _mod_revision.NULL_REVISION
2704
2527
def _change_last_revision(self, revision_id):
2705
2528
"""See WorkingTree._change_last_revision."""
2706
if revision_id is None or revision_id == _mod_revision.NULL_REVISION:
2529
if revision_id is None or revision_id == NULL_REVISION:
2708
self._transport.delete('last-revision')
2531
self._control_files._transport.delete('last-revision')
2709
2532
except errors.NoSuchFile:
2713
self._transport.put_bytes('last-revision', revision_id,
2714
mode=self.bzrdir._get_file_mode())
2536
self._control_files.put_bytes('last-revision', revision_id)
2717
def _get_check_refs(self):
2718
"""Return the references needed to perform a check of this tree."""
2719
return [('trees', self.last_revision())]
2721
2539
@needs_tree_write_lock
2722
2540
def set_conflicts(self, conflicts):
2723
self._put_rio('conflicts', conflicts.to_stanzas(),
2541
self._put_rio('conflicts', conflicts.to_stanzas(),
2724
2542
CONFLICT_HEADER_1)
2726
2544
@needs_tree_write_lock
2869
2692
"""See WorkingTreeFormat.get_format_description()."""
2870
2693
return "Working tree format 2"
2872
def _stub_initialize_on_transport(self, transport, file_mode):
2873
"""Workaround: create control files for a remote working tree.
2695
def stub_initialize_remote(self, control_files):
2696
"""As a special workaround create critical control files for a remote working tree
2875
2698
This ensures that it can later be updated and dealt with locally,
2876
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2699
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2877
2700
no working tree. (See bug #43064).
2879
2702
sio = StringIO()
2880
inv = inventory.Inventory()
2881
2704
xml5.serializer_v5.write_inventory(inv, sio, working=True)
2883
transport.put_file('inventory', sio, file_mode)
2884
transport.put_bytes('pending-merges', '', file_mode)
2886
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2887
accelerator_tree=None, hardlink=False):
2706
control_files.put('inventory', sio)
2708
control_files.put_bytes('pending-merges', '')
2711
def initialize(self, a_bzrdir, revision_id=None):
2888
2712
"""See WorkingTreeFormat.initialize()."""
2889
2713
if not isinstance(a_bzrdir.transport, LocalTransport):
2890
2714
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2891
if from_branch is not None:
2892
branch = from_branch
2894
branch = a_bzrdir.open_branch()
2715
branch = a_bzrdir.open_branch()
2895
2716
if revision_id is None:
2896
2717
revision_id = _mod_revision.ensure_null(branch.last_revision())
2719
revision_id = osutils.safe_revision_id(revision_id)
2897
2720
branch.lock_write()
2899
2722
branch.generate_revision_history(revision_id)
2901
2724
branch.unlock()
2902
inv = inventory.Inventory()
2903
2726
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2974
2797
def _open_control_files(self, a_bzrdir):
2975
2798
transport = a_bzrdir.get_workingtree_transport(None)
2976
return LockableFiles(transport, self._lock_file_name,
2799
return LockableFiles(transport, self._lock_file_name,
2977
2800
self._lock_class)
2979
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2980
accelerator_tree=None, hardlink=False):
2802
def initialize(self, a_bzrdir, revision_id=None):
2981
2803
"""See WorkingTreeFormat.initialize().
2983
:param revision_id: if supplied, create a working tree at a different
2984
revision than the branch is at.
2985
:param accelerator_tree: A tree which can be used for retrieving file
2986
contents more quickly than the revision tree, i.e. a workingtree.
2987
The revision tree will be used for cases where accelerator_tree's
2988
content is different.
2989
:param hardlink: If true, hard-link files from accelerator_tree,
2805
revision_id allows creating a working tree at a different
2806
revision than the branch is at.
2992
2808
if not isinstance(a_bzrdir.transport, LocalTransport):
2993
2809
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2995
2811
control_files = self._open_control_files(a_bzrdir)
2996
2812
control_files.create_lock()
2997
2813
control_files.lock_write()
2998
transport.put_bytes('format', self.get_format_string(),
2999
mode=a_bzrdir._get_file_mode())
3000
if from_branch is not None:
3001
branch = from_branch
3003
branch = a_bzrdir.open_branch()
2814
control_files.put_utf8('format', self.get_format_string())
2815
branch = a_bzrdir.open_branch()
3004
2816
if revision_id is None:
3005
2817
revision_id = _mod_revision.ensure_null(branch.last_revision())
2819
revision_id = osutils.safe_revision_id(revision_id)
3006
2820
# WorkingTree3 can handle an inventory which has a unique root id.
3007
2821
# as of bzr 0.12. However, bzr 0.11 and earlier fail to handle
3008
2822
# those trees. And because there isn't a format bump inbetween, we
added
removed
bzrlib/workingtree.py
