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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.lock import LogicalLockResult
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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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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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my_file = self.get_file(file_id, path=path, filtered=filtered)
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return my_file.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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def get_file(self, file_id):
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file_id = osutils.safe_file_id(file_id)
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return self.get_file_byname(self.id2path(file_id))
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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_text(file_id)
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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):
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mode = stat_result.st_mode
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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):
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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):
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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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mode = os.lstat(self.abspath(path)).st_mode
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return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
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_is_executable_from_path_and_stat = \
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_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):
631
assert kind is not None
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if file_id is None:
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inv.add_path(f, kind=kind)
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file_id = osutils.safe_file_id(file_id)
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inv.add_path(f, kind=kind, file_id=file_id)
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self._inventory_is_modified = True
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self.set_parent_ids(parents, allow_leftmost_as_ghost=True)
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def path_content_summary(self, path, _lstat=os.lstat,
754
_mapper=osutils.file_kind_from_stat_mode):
755
"""See Tree.path_content_summary."""
756
abspath = self.abspath(path)
758
stat_result = _lstat(abspath)
760
if getattr(e, 'errno', None) == errno.ENOENT:
762
return ('missing', None, None, None)
763
# propagate other errors
765
kind = _mapper(stat_result.st_mode)
767
return self._file_content_summary(path, stat_result)
768
elif kind == 'directory':
769
# perhaps it looks like a plain directory, but it's really a
771
if self._directory_is_tree_reference(path):
772
kind = 'tree-reference'
773
return kind, None, None, None
774
elif kind == 'symlink':
775
target = osutils.readlink(abspath)
776
return ('symlink', None, None, target)
778
return (kind, None, None, None)
780
def _file_content_summary(self, path, stat_result):
781
size = stat_result.st_size
782
executable = self._is_executable_from_path_and_stat(path, stat_result)
783
# try for a stat cache lookup
784
return ('file', size, executable, self._sha_from_stat(
703
@deprecated_method(zero_eleven)
705
def pending_merges(self):
706
"""Return a list of pending merges.
708
These are revisions that have been merged into the working
709
directory but not yet committed.
711
As of 0.11 this is deprecated. Please see WorkingTree.get_parent_ids()
712
instead - which is available on all tree objects.
714
return self.get_parent_ids()[1:]
787
716
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
788
717
"""Common ghost checking functionality from set_parent_*.
799
728
def _set_merges_from_parent_ids(self, parent_ids):
800
729
merges = parent_ids[1:]
801
self._transport.put_bytes('pending-merges', '\n'.join(merges),
802
mode=self.bzrdir._get_file_mode())
804
def _filter_parent_ids_by_ancestry(self, revision_ids):
805
"""Check that all merged revisions are proper 'heads'.
807
This will always return the first revision_id, and any merged revisions
810
if len(revision_ids) == 0:
812
graph = self.branch.repository.get_graph()
813
heads = graph.heads(revision_ids)
814
new_revision_ids = revision_ids[:1]
815
for revision_id in revision_ids[1:]:
816
if revision_id in heads and revision_id not in new_revision_ids:
817
new_revision_ids.append(revision_id)
818
if new_revision_ids != revision_ids:
819
trace.mutter('requested to set revision_ids = %s,'
820
' but filtered to %s', revision_ids, new_revision_ids)
821
return new_revision_ids
730
self._control_files.put_bytes('pending-merges', '\n'.join(merges))
823
732
@needs_tree_write_lock
824
733
def set_parent_ids(self, revision_ids, allow_leftmost_as_ghost=False):
825
734
"""Set the parent ids to revision_ids.
827
736
See also set_parent_trees. This api will try to retrieve the tree data
828
737
for each element of revision_ids from the trees repository. If you have
829
738
tree data already available, it is more efficient to use
891
797
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
892
798
self._put_rio('merge-hashes', iter_stanzas(), MERGE_MODIFIED_HEADER_1)
894
def _sha_from_stat(self, path, stat_result):
895
"""Get a sha digest from the tree's stat cache.
897
The default implementation assumes no stat cache is present.
899
:param path: The path.
900
:param stat_result: The stat result being looked up.
904
800
def _put_rio(self, filename, stanzas, header):
905
801
self._must_be_locked()
906
802
my_file = rio_file(stanzas, header)
907
self._transport.put_file(filename, my_file,
908
mode=self.bzrdir._get_file_mode())
803
self._control_files.put(filename, my_file)
910
805
@needs_write_lock # because merge pulls data into the branch.
911
806
def merge_from_branch(self, branch, to_revision=None, from_revision=None,
912
merge_type=None, force=False):
913
808
"""Merge from a branch into this working tree.
915
810
:param branch: The branch to merge from.
919
814
branch.last_revision().
921
816
from bzrlib.merge import Merger, Merge3Merger
922
merger = Merger(self.branch, this_tree=self)
923
# check that there are no local alterations
924
if not force and self.has_changes():
925
raise errors.UncommittedChanges(self)
926
if to_revision is None:
927
to_revision = _mod_revision.ensure_null(branch.last_revision())
928
merger.other_rev_id = to_revision
929
if _mod_revision.is_null(merger.other_rev_id):
930
raise errors.NoCommits(branch)
931
self.branch.fetch(branch, last_revision=merger.other_rev_id)
932
merger.other_basis = merger.other_rev_id
933
merger.other_tree = self.branch.repository.revision_tree(
935
merger.other_branch = branch
936
if from_revision is None:
939
merger.set_base_revision(from_revision, branch)
940
if merger.base_rev_id == merger.other_rev_id:
941
raise errors.PointlessMerge
942
merger.backup_files = False
943
if merge_type is None:
944
merger.merge_type = Merge3Merger
946
merger.merge_type = merge_type
947
merger.set_interesting_files(None)
948
merger.show_base = False
949
merger.reprocess = False
950
conflicts = merger.do_merge()
817
pb = bzrlib.ui.ui_factory.nested_progress_bar()
819
merger = Merger(self.branch, this_tree=self, pb=pb)
820
merger.pp = ProgressPhase("Merge phase", 5, pb)
821
merger.pp.next_phase()
822
# check that there are no
824
merger.check_basis(check_clean=True, require_commits=False)
825
if to_revision is None:
826
to_revision = _mod_revision.ensure_null(branch.last_revision())
828
to_revision = osutils.safe_revision_id(to_revision)
829
merger.other_rev_id = to_revision
830
if _mod_revision.is_null(merger.other_rev_id):
831
raise errors.NoCommits(branch)
832
self.branch.fetch(branch, last_revision=merger.other_rev_id)
833
merger.other_basis = merger.other_rev_id
834
merger.other_tree = self.branch.repository.revision_tree(
836
merger.other_branch = branch
837
merger.pp.next_phase()
838
if from_revision is None:
841
merger.set_base_revision(from_revision, branch)
842
if merger.base_rev_id == merger.other_rev_id:
843
raise errors.PointlessMerge
844
merger.backup_files = False
845
if merge_type is None:
846
merger.merge_type = Merge3Merger
848
merger.merge_type = merge_type
849
merger.set_interesting_files(None)
850
merger.show_base = False
851
merger.reprocess = False
852
conflicts = merger.do_merge()
955
859
def merge_modified(self):
956
860
"""Return a dictionary of files modified by a merge.
958
The list is initialized by WorkingTree.set_merge_modified, which is
862
The list is initialized by WorkingTree.set_merge_modified, which is
959
863
typically called after we make some automatic updates to the tree
960
864
because of a merge.
963
867
still in the working inventory and have that text hash.
966
hashfile = self._transport.get('merge-hashes')
870
hashfile = self._control_files.get('merge-hashes')
967
871
except errors.NoSuchFile:
972
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
973
raise errors.MergeModifiedFormatError()
974
except StopIteration:
875
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
975
876
raise errors.MergeModifiedFormatError()
976
for s in RioReader(hashfile):
977
# RioReader reads in Unicode, so convert file_ids back to utf8
978
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
979
if file_id not in self.inventory:
981
text_hash = s.get("hash")
982
if text_hash == self.get_file_sha1(file_id):
983
merge_hashes[file_id] = text_hash
877
except StopIteration:
878
raise errors.MergeModifiedFormatError()
879
for s in RioReader(hashfile):
880
# RioReader reads in Unicode, so convert file_ids back to utf8
881
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
882
if file_id not in self.inventory:
884
text_hash = s.get("hash")
885
if text_hash == self.get_file_sha1(file_id):
886
merge_hashes[file_id] = text_hash
988
889
@needs_write_lock
989
890
def mkdir(self, path, file_id=None):
1041
941
other_tree.unlock()
1042
942
other_tree.bzrdir.retire_bzrdir()
1044
def _setup_directory_is_tree_reference(self):
1045
if self._branch.repository._format.supports_tree_reference:
1046
self._directory_is_tree_reference = \
1047
self._directory_may_be_tree_reference
1049
self._directory_is_tree_reference = \
1050
self._directory_is_never_tree_reference
1052
def _directory_is_never_tree_reference(self, relpath):
1055
def _directory_may_be_tree_reference(self, relpath):
1056
# as a special case, if a directory contains control files then
1057
# it's a tree reference, except that the root of the tree is not
1058
return relpath and osutils.isdir(self.abspath(relpath) + u"/.bzr")
1059
# TODO: We could ask all the control formats whether they
1060
# recognize this directory, but at the moment there's no cheap api
1061
# to do that. Since we probably can only nest bzr checkouts and
1062
# they always use this name it's ok for now. -- mbp 20060306
1064
# FIXME: There is an unhandled case here of a subdirectory
1065
# containing .bzr but not a branch; that will probably blow up
1066
# when you try to commit it. It might happen if there is a
1067
# checkout in a subdirectory. This can be avoided by not adding
1070
944
@needs_tree_write_lock
1071
945
def extract(self, file_id, format=None):
1072
946
"""Extract a subtree from this tree.
1074
948
A new branch will be created, relative to the path for this tree.
1081
955
transport = transport.clone(name)
1082
956
transport.ensure_base()
1083
957
return transport
1085
959
sub_path = self.id2path(file_id)
1086
960
branch_transport = mkdirs(sub_path)
1087
961
if format is None:
1088
format = self.bzrdir.cloning_metadir()
962
format = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
1089
963
branch_transport.ensure_base()
1090
964
branch_bzrdir = format.initialize_on_transport(branch_transport)
1092
966
repo = branch_bzrdir.find_repository()
1093
967
except errors.NoRepositoryPresent:
1094
968
repo = branch_bzrdir.create_repository()
1095
if not repo.supports_rich_root():
1096
raise errors.RootNotRich()
969
assert repo.supports_rich_root()
971
if not repo.supports_rich_root():
972
raise errors.RootNotRich()
1097
973
new_branch = branch_bzrdir.create_branch()
1098
974
new_branch.pull(self.branch)
1099
975
for parent_id in self.get_parent_ids():
1101
977
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1102
978
if tree_transport.base != branch_transport.base:
1103
979
tree_bzrdir = format.initialize_on_transport(tree_transport)
1104
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1105
target_branch=new_branch)
980
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
1107
982
tree_bzrdir = branch_bzrdir
1108
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
983
wt = tree_bzrdir.create_workingtree(NULL_REVISION)
1109
984
wt.set_parent_ids(self.get_parent_ids())
1110
985
my_inv = self.inventory
1111
child_inv = inventory.Inventory(root_id=None)
986
child_inv = Inventory(root_id=None)
1112
987
new_root = my_inv[file_id]
1113
988
my_inv.remove_recursive_id(file_id)
1114
989
new_root.parent_id = None
1132
1006
sio = StringIO()
1133
1007
self._serialize(self._inventory, sio)
1135
self._transport.put_file('inventory', sio,
1136
mode=self.bzrdir._get_file_mode())
1009
self._control_files.put('inventory', sio)
1137
1010
self._inventory_is_modified = False
1139
1012
def _kind(self, relpath):
1140
1013
return osutils.file_kind(self.abspath(relpath))
1142
def list_files(self, include_root=False, from_dir=None, recursive=True):
1143
"""List all files as (path, class, kind, id, entry).
1015
def list_files(self, include_root=False):
1016
"""Recursively list all files as (path, class, kind, id, entry).
1145
1018
Lists, but does not descend into unversioned directories.
1146
1020
This does not include files that have been deleted in this
1147
tree. Skips the control directory.
1149
:param include_root: if True, return an entry for the root
1150
:param from_dir: start from this directory or None for the root
1151
:param recursive: whether to recurse into subdirectories or not
1023
Skips the control directory.
1153
1025
# list_files is an iterator, so @needs_read_lock doesn't work properly
1154
1026
# with it. So callers should be careful to always read_lock the tree.
1169
1041
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
1171
1043
# directory file_id, relative path, absolute path, reverse sorted children
1172
if from_dir is not None:
1173
from_dir_id = inv.path2id(from_dir)
1174
if from_dir_id is None:
1175
# Directory not versioned
1177
from_dir_abspath = pathjoin(self.basedir, from_dir)
1179
from_dir_id = inv.root.file_id
1180
from_dir_abspath = self.basedir
1181
children = os.listdir(from_dir_abspath)
1044
children = os.listdir(self.basedir)
1182
1045
children.sort()
1183
# jam 20060527 The kernel sized tree seems equivalent whether we
1046
# jam 20060527 The kernel sized tree seems equivalent whether we
1184
1047
# use a deque and popleft to keep them sorted, or if we use a plain
1185
1048
# list and just reverse() them.
1186
1049
children = collections.deque(children)
1187
stack = [(from_dir_id, u'', from_dir_abspath, children)]
1050
stack = [(inv.root.file_id, u'', self.basedir, children)]
1189
1052
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
1244
1107
except KeyError:
1245
1108
yield fp[1:], c, fk, None, TreeEntry()
1248
1111
if fk != 'directory':
1251
# But do this child first if recursing down
1253
new_children = os.listdir(fap)
1255
new_children = collections.deque(new_children)
1256
stack.append((f_ie.file_id, fp, fap, new_children))
1257
# Break out of inner loop,
1258
# so that we start outer loop with child
1114
# But do this child first
1115
new_children = os.listdir(fap)
1117
new_children = collections.deque(new_children)
1118
stack.append((f_ie.file_id, fp, fap, new_children))
1119
# Break out of inner loop,
1120
# so that we start outer loop with child
1261
1123
# if we finished all children, pop it off the stack
1498
1355
from_tail = splitpath(from_rel)[-1]
1499
1356
from_id = inv.path2id(from_rel)
1500
1357
if from_id is None:
1501
# if file is missing in the inventory maybe it's in the basis_tree
1502
basis_tree = self.branch.basis_tree()
1503
from_id = basis_tree.path2id(from_rel)
1505
raise errors.BzrRenameFailedError(from_rel,to_rel,
1506
errors.NotVersionedError(path=str(from_rel)))
1507
# put entry back in the inventory so we can rename it
1508
from_entry = basis_tree.inventory[from_id].copy()
1511
from_entry = inv[from_id]
1358
raise errors.BzrRenameFailedError(from_rel,to_rel,
1359
errors.NotVersionedError(path=str(from_rel)))
1360
from_entry = inv[from_id]
1512
1361
from_parent_id = from_entry.parent_id
1513
1362
to_dir, to_tail = os.path.split(to_rel)
1514
1363
to_dir_id = inv.path2id(to_dir)
1576
1425
:raises: NoSuchId if any fileid is not currently versioned.
1578
1427
for file_id in file_ids:
1579
if file_id not in self._inventory:
1580
raise errors.NoSuchId(self, file_id)
1581
for file_id in file_ids:
1428
file_id = osutils.safe_file_id(file_id)
1582
1429
if self._inventory.has_id(file_id):
1583
1430
self._inventory.remove_recursive_id(file_id)
1432
raise errors.NoSuchId(self, file_id)
1584
1433
if len(file_ids):
1585
# in the future this should just set a dirty bit to wait for the
1434
# in the future this should just set a dirty bit to wait for the
1586
1435
# final unlock. However, until all methods of workingtree start
1587
# with the current in -memory inventory rather than triggering
1436
# with the current in -memory inventory rather than triggering
1588
1437
# a read, it is more complex - we need to teach read_inventory
1589
1438
# to know when to read, and when to not read first... and possibly
1590
1439
# to save first when the in memory one may be corrupted.
1591
1440
# so for now, we just only write it if it is indeed dirty.
1592
1441
# - RBC 20060907
1593
1442
self._write_inventory(self._inventory)
1444
@deprecated_method(zero_eight)
1445
def iter_conflicts(self):
1446
"""List all files in the tree that have text or content conflicts.
1447
DEPRECATED. Use conflicts instead."""
1448
return self._iter_conflicts()
1595
1450
def _iter_conflicts(self):
1596
1451
conflicted = set()
1606
1461
@needs_write_lock
1607
1462
def pull(self, source, overwrite=False, stop_revision=None,
1608
change_reporter=None, possible_transports=None, local=False):
1463
change_reporter=None):
1464
top_pb = bzrlib.ui.ui_factory.nested_progress_bar()
1609
1465
source.lock_read()
1467
pp = ProgressPhase("Pull phase", 2, top_pb)
1611
1469
old_revision_info = self.branch.last_revision_info()
1612
1470
basis_tree = self.basis_tree()
1613
count = self.branch.pull(source, overwrite, stop_revision,
1614
possible_transports=possible_transports,
1471
count = self.branch.pull(source, overwrite, stop_revision)
1616
1472
new_revision_info = self.branch.last_revision_info()
1617
1473
if new_revision_info != old_revision_info:
1618
1475
repository = self.branch.repository
1476
pb = bzrlib.ui.ui_factory.nested_progress_bar()
1619
1477
basis_tree.lock_read()
1621
1479
new_basis_tree = self.branch.basis_tree()
1624
1482
new_basis_tree,
1626
1484
this_tree=self,
1628
1486
change_reporter=change_reporter)
1629
basis_root_id = basis_tree.get_root_id()
1630
new_root_id = new_basis_tree.get_root_id()
1631
if basis_root_id != new_root_id:
1632
self.set_root_id(new_root_id)
1487
if (basis_tree.inventory.root is None and
1488
new_basis_tree.inventory.root is not None):
1489
self.set_root_id(new_basis_tree.inventory.root.file_id)
1634
1492
basis_tree.unlock()
1635
1493
# TODO - dedup parents list with things merged by pull ?
1636
1494
# reuse the revisiontree we merged against to set the new
1638
1496
parent_trees = [(self.branch.last_revision(), new_basis_tree)]
1639
# we have to pull the merge trees out again, because
1640
# merge_inner has set the ids. - this corner is not yet
1497
# we have to pull the merge trees out again, because
1498
# merge_inner has set the ids. - this corner is not yet
1641
1499
# layered well enough to prevent double handling.
1642
1500
# XXX TODO: Fix the double handling: telling the tree about
1643
1501
# the already known parent data is wasteful.
1739
1592
r"""Check whether the filename matches an ignore pattern.
1741
1594
Patterns containing '/' or '\' need to match the whole path;
1742
others match against only the last component. Patterns starting
1743
with '!' are ignore exceptions. Exceptions take precedence
1744
over regular patterns and cause the filename to not be ignored.
1595
others match against only the last component.
1746
1597
If the file is ignored, returns the pattern which caused it to
1747
1598
be ignored, otherwise None. So this can simply be used as a
1748
1599
boolean if desired."""
1749
1600
if getattr(self, '_ignoreglobster', None) is None:
1750
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1601
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1751
1602
return self._ignoreglobster.match(filename)
1753
1604
def kind(self, file_id):
1754
1605
return file_kind(self.id2abspath(file_id))
1756
def stored_kind(self, file_id):
1757
"""See Tree.stored_kind"""
1758
return self.inventory[file_id].kind
1760
1607
def _comparison_data(self, entry, path):
1761
1608
abspath = self.abspath(path)
1803
1650
raise errors.ObjectNotLocked(self)
1805
1652
def lock_read(self):
1806
"""Lock the tree for reading.
1808
This also locks the branch, and can be unlocked via self.unlock().
1810
:return: A bzrlib.lock.LogicalLockResult.
1653
"""See Branch.lock_read, and WorkingTree.unlock."""
1812
1654
if not self.is_locked():
1813
1655
self._reset_data()
1814
1656
self.branch.lock_read()
1816
self._control_files.lock_read()
1817
return LogicalLockResult(self.unlock)
1658
return self._control_files.lock_read()
1819
1660
self.branch.unlock()
1822
1663
def lock_tree_write(self):
1823
"""See MutableTree.lock_tree_write, and WorkingTree.unlock.
1825
:return: A bzrlib.lock.LogicalLockResult.
1664
"""See MutableTree.lock_tree_write, and WorkingTree.unlock."""
1827
1665
if not self.is_locked():
1828
1666
self._reset_data()
1829
1667
self.branch.lock_read()
1831
self._control_files.lock_write()
1832
return LogicalLockResult(self.unlock)
1669
return self._control_files.lock_write()
1834
1671
self.branch.unlock()
1837
1674
def lock_write(self):
1838
"""See MutableTree.lock_write, and WorkingTree.unlock.
1840
:return: A bzrlib.lock.LogicalLockResult.
1675
"""See MutableTree.lock_write, and WorkingTree.unlock."""
1842
1676
if not self.is_locked():
1843
1677
self._reset_data()
1844
1678
self.branch.lock_write()
1846
self._control_files.lock_write()
1847
return LogicalLockResult(self.unlock)
1680
return self._control_files.lock_write()
1849
1682
self.branch.unlock()
1858
1691
def _reset_data(self):
1859
1692
"""Reset transient data that cannot be revalidated."""
1860
1693
self._inventory_is_modified = False
1861
f = self._transport.get('inventory')
1863
result = self._deserialize(f)
1694
result = self._deserialize(self._control_files.get('inventory'))
1866
1695
self._set_inventory(result, dirty=False)
1868
1697
@needs_tree_write_lock
1869
1698
def set_last_revision(self, new_revision):
1870
1699
"""Change the last revision in the working tree."""
1700
new_revision = osutils.safe_revision_id(new_revision)
1871
1701
if self._change_last_revision(new_revision):
1872
1702
self._cache_basis_inventory(new_revision)
1874
1704
def _change_last_revision(self, new_revision):
1875
1705
"""Template method part of set_last_revision to perform the change.
1877
1707
This is used to allow WorkingTree3 instances to not affect branch
1878
1708
when their last revision is set.
1890
1720
def _write_basis_inventory(self, xml):
1891
1721
"""Write the basis inventory XML to the basis-inventory file"""
1722
assert isinstance(xml, str), 'serialised xml must be bytestring.'
1892
1723
path = self._basis_inventory_name()
1893
1724
sio = StringIO(xml)
1894
self._transport.put_file(path, sio,
1895
mode=self.bzrdir._get_file_mode())
1725
self._control_files.put(path, sio)
1897
1727
def _create_basis_xml_from_inventory(self, revision_id, inventory):
1898
1728
"""Create the text that will be saved in basis-inventory"""
1899
inventory.revision_id = revision_id
1729
# TODO: jam 20070209 This should be redundant, as the revision_id
1730
# as all callers should have already converted the revision_id to
1732
inventory.revision_id = osutils.safe_revision_id(revision_id)
1900
1733
return xml7.serializer_v7.write_inventory_to_string(inventory)
1902
1735
def _cache_basis_inventory(self, new_revision):
1905
1738
# as commit already has that ready-to-use [while the format is the
1906
1739
# same, that is].
1908
# this double handles the inventory - unpack and repack -
1741
# this double handles the inventory - unpack and repack -
1909
1742
# but is easier to understand. We can/should put a conditional
1910
1743
# in here based on whether the inventory is in the latest format
1911
1744
# - perhaps we should repack all inventories on a repository
1913
1746
# the fast path is to copy the raw xml from the repository. If the
1914
# xml contains 'revision_id="', then we assume the right
1747
# xml contains 'revision_id="', then we assume the right
1915
1748
# revision_id is set. We must check for this full string, because a
1916
1749
# root node id can legitimately look like 'revision_id' but cannot
1917
1750
# contain a '"'.
1918
xml = self.branch.repository._get_inventory_xml(new_revision)
1751
xml = self.branch.repository.get_inventory_xml(new_revision)
1919
1752
firstline = xml.split('\n', 1)[0]
1920
if (not 'revision_id="' in firstline or
1753
if (not 'revision_id="' in firstline or
1921
1754
'format="7"' not in firstline):
1922
inv = self.branch.repository._serializer.read_inventory_from_string(
1755
inv = self.branch.repository.deserialise_inventory(
1924
1757
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1925
1758
self._write_basis_inventory(xml)
1926
1759
except (errors.NoSuchRevision, errors.RevisionNotPresent):
1929
1762
def read_basis_inventory(self):
1930
1763
"""Read the cached basis inventory."""
1931
1764
path = self._basis_inventory_name()
1932
return self._transport.get_bytes(path)
1765
return self._control_files.get(path).read()
1934
1767
@needs_read_lock
1935
1768
def read_working_inventory(self):
1936
1769
"""Read the working inventory.
1938
1771
:raises errors.InventoryModified: read_working_inventory will fail
1939
1772
when the current in memory inventory has been modified.
1941
# conceptually this should be an implementation detail of the tree.
1774
# conceptually this should be an implementation detail of the tree.
1942
1775
# XXX: Deprecate this.
1943
1776
# ElementTree does its own conversion from UTF-8, so open in
1945
1778
if self._inventory_is_modified:
1946
1779
raise errors.InventoryModified(self)
1947
f = self._transport.get('inventory')
1949
result = self._deserialize(f)
1780
result = self._deserialize(self._control_files.get('inventory'))
1952
1781
self._set_inventory(result, dirty=False)
1962
1791
:force: Delete files and directories, even if they are changed and
1963
1792
even if the directories are not empty.
1794
## TODO: Normalize names
1965
1796
if isinstance(files, basestring):
1966
1797
files = [files]
1970
1801
new_files=set()
1971
unknown_nested_files=set()
1973
to_file = sys.stdout
1802
unknown_files_in_directory=set()
1975
1804
def recurse_directory_to_add_files(directory):
1976
# Recurse directory and add all files
1805
# recurse directory and add all files
1977
1806
# so we can check if they have changed.
1978
for parent_info, file_infos in self.walkdirs(directory):
1979
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1980
# Is it versioned or ignored?
1981
if self.path2id(relpath) or self.is_ignored(relpath):
1982
# Add nested content for deletion.
1983
new_files.add(relpath)
1985
# Files which are not versioned and not ignored
1986
# should be treated as unknown.
1987
unknown_nested_files.add((relpath, None, kind))
1807
for parent_info, file_infos in\
1808
osutils.walkdirs(self.abspath(directory),
1810
for relpath, basename, kind, lstat, abspath in file_infos:
1812
if self.path2id(relpath): #is it versioned?
1813
new_files.add(relpath)
1815
unknown_files_in_directory.add(
1816
(relpath, None, kind))
1989
1818
for filename in files:
1990
1819
# Get file name into canonical form.
1992
1821
filename = self.relpath(abspath)
1993
1822
if len(filename) > 0:
1994
1823
new_files.add(filename)
1995
recurse_directory_to_add_files(filename)
1997
files = list(new_files)
1824
if osutils.isdir(abspath):
1825
recurse_directory_to_add_files(filename)
1826
files = [f for f in new_files]
1999
1828
if len(files) == 0:
2000
1829
return # nothing to do
2002
1831
# Sort needed to first handle directory content before the directory
2003
1832
files.sort(reverse=True)
2005
# Bail out if we are going to delete files we shouldn't
2006
1833
if not keep_files and not force:
2007
has_changed_files = len(unknown_nested_files) > 0
1834
has_changed_files = len(unknown_files_in_directory) > 0
2008
1835
if not has_changed_files:
2009
1836
for (file_id, path, content_change, versioned, parent_id, name,
2010
kind, executable) in self.iter_changes(self.basis_tree(),
1837
kind, executable) in self._iter_changes(self.basis_tree(),
2011
1838
include_unchanged=True, require_versioned=False,
2012
1839
want_unversioned=True, specific_files=files):
2013
if versioned == (False, False):
2014
# The record is unknown ...
2015
if not self.is_ignored(path[1]):
2016
# ... but not ignored
2017
has_changed_files = True
2019
elif (content_change and (kind[1] is not None) and
2020
osutils.is_inside_any(files, path[1])):
2021
# Versioned and changed, but not deleted, and still
2022
# in one of the dirs to be deleted.
1840
# check if it's unknown OR changed but not deleted:
1841
if (versioned == (False, False)
1842
or (content_change and kind[1] != None)):
2023
1843
has_changed_files = True
2026
1846
if has_changed_files:
2027
# Make delta show ALL applicable changes in error message.
1847
# make delta to show ALL applicable changes in error message.
2028
1848
tree_delta = self.changes_from(self.basis_tree(),
2029
require_versioned=False, want_unversioned=True,
2030
1849
specific_files=files)
2031
for unknown_file in unknown_nested_files:
2032
if unknown_file not in tree_delta.unversioned:
2033
tree_delta.unversioned.extend((unknown_file,))
1850
for unknown_file in unknown_files_in_directory:
1851
tree_delta.unversioned.extend((unknown_file,))
2034
1852
raise errors.BzrRemoveChangedFilesError(tree_delta)
2036
# Build inv_delta and delete files where applicable,
2037
# do this before any modifications to inventory.
1854
# do this before any modifications
2038
1855
for f in files:
2039
1856
fid = self.path2id(f)
2042
message = "%s is not versioned." % (f,)
1859
message="%s is not versioned." % (f,)
2045
1862
# having removed it, it must be either ignored or unknown
2047
1864
new_status = 'I'
2049
1866
new_status = '?'
2050
# XXX: Really should be a more abstract reporter interface
2051
kind_ch = osutils.kind_marker(self.kind(fid))
2052
to_file.write(new_status + ' ' + f + kind_ch + '\n')
1867
textui.show_status(new_status, self.kind(fid), f,
2054
1870
inv_delta.append((f, None, fid, None))
2055
message = "removed %s" % (f,)
1871
message="removed %s" % (f,)
2057
1873
if not keep_files:
2058
1874
abs_path = self.abspath(f)
2059
1875
if osutils.lexists(abs_path):
2060
1876
if (osutils.isdir(abs_path) and
2061
1877
len(os.listdir(abs_path)) > 0):
2063
osutils.rmtree(abs_path)
2065
message = "%s is not an empty directory "\
2066
"and won't be deleted." % (f,)
1878
message="%s is not empty directory "\
1879
"and won't be deleted." % (f,)
2068
1881
osutils.delete_any(abs_path)
2069
message = "deleted %s" % (f,)
1882
message="deleted %s" % (f,)
2070
1883
elif message is not None:
2071
# Only care if we haven't done anything yet.
2072
message = "%s does not exist." % (f,)
1884
# only care if we haven't done anything yet.
1885
message="%s does not exist." % (f,)
2074
# Print only one message (if any) per file.
1887
# print only one message (if any) per file.
2075
1888
if message is not None:
2077
1890
self.apply_inventory_delta(inv_delta)
2079
1892
@needs_tree_write_lock
2080
def revert(self, filenames=None, old_tree=None, backups=True,
2081
pb=None, report_changes=False):
1893
def revert(self, filenames, old_tree=None, backups=True,
1894
pb=DummyProgress(), report_changes=False):
2082
1895
from bzrlib.conflicts import resolve
2085
symbol_versioning.warn('Using [] to revert all files is deprecated'
2086
' as of bzr 0.91. Please use None (the default) instead.',
2087
DeprecationWarning, stacklevel=2)
2088
1896
if old_tree is None:
2089
basis_tree = self.basis_tree()
2090
basis_tree.lock_read()
2091
old_tree = basis_tree
1897
old_tree = self.basis_tree()
1898
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
1900
if not len(filenames):
1901
self.set_parent_ids(self.get_parent_ids()[:1])
2095
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
2097
if filenames is None and len(self.get_parent_ids()) > 1:
2099
last_revision = self.last_revision()
2100
if last_revision != _mod_revision.NULL_REVISION:
2101
if basis_tree is None:
2102
basis_tree = self.basis_tree()
2103
basis_tree.lock_read()
2104
parent_trees.append((last_revision, basis_tree))
2105
self.set_parent_trees(parent_trees)
2108
resolve(self, filenames, ignore_misses=True, recursive=True)
2110
if basis_tree is not None:
1904
resolve(self, filenames, ignore_misses=True)
2112
1905
return conflicts
2114
1907
def revision_tree(self, revision_id):
2162
1956
@needs_tree_write_lock
2163
1957
def set_root_id(self, file_id):
2164
1958
"""Set the root id for this tree."""
2166
1960
if file_id is None:
2168
'WorkingTree.set_root_id with fileid=None')
2169
file_id = osutils.safe_file_id(file_id)
1961
symbol_versioning.warn(symbol_versioning.zero_twelve
1962
% 'WorkingTree.set_root_id with fileid=None',
1967
file_id = osutils.safe_file_id(file_id)
2170
1968
self._set_root_id(file_id)
2172
1970
def _set_root_id(self, file_id):
2173
1971
"""Set the root id for this tree, in a format specific manner.
2175
:param file_id: The file id to assign to the root. It must not be
1973
:param file_id: The file id to assign to the root. It must not be
2176
1974
present in the current inventory or an error will occur. It must
2177
1975
not be None, but rather a valid file id.
2198
1996
def unlock(self):
2199
1997
"""See Branch.unlock.
2201
1999
WorkingTree locking just uses the Branch locking facilities.
2202
2000
This is current because all working trees have an embedded branch
2203
2001
within them. IF in the future, we were to make branch data shareable
2204
between multiple working trees, i.e. via shared storage, then we
2002
between multiple working trees, i.e. via shared storage, then we
2205
2003
would probably want to lock both the local tree, and the branch.
2207
2005
raise NotImplementedError(self.unlock)
2211
def update(self, change_reporter=None, possible_transports=None,
2212
revision=None, old_tip=_marker):
2007
def update(self, change_reporter=None):
2213
2008
"""Update a working tree along its branch.
2215
2010
This will update the branch if its bound too, which means we have
2233
2028
- Merge current state -> basis tree of the master w.r.t. the old tree
2235
2030
- Do a 'normal' merge of the old branch basis if it is relevant.
2237
:param revision: The target revision to update to. Must be in the
2239
:param old_tip: If branch.update() has already been run, the value it
2240
returned (old tip of the branch or None). _marker is used
2243
if self.branch.get_bound_location() is not None:
2032
if self.branch.get_master_branch() is not None:
2244
2033
self.lock_write()
2245
update_branch = (old_tip is self._marker)
2034
update_branch = True
2247
2036
self.lock_tree_write()
2248
2037
update_branch = False
2250
2039
if update_branch:
2251
old_tip = self.branch.update(possible_transports)
2040
old_tip = self.branch.update()
2253
if old_tip is self._marker:
2255
return self._update_tree(old_tip, change_reporter, revision)
2043
return self._update_tree(old_tip, change_reporter)
2259
2047
@needs_tree_write_lock
2260
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2048
def _update_tree(self, old_tip=None, change_reporter=None):
2261
2049
"""Update a tree to the master branch.
2263
2051
:param old_tip: if supplied, the previous tip revision the branch,
2269
2057
# cant set that until we update the working trees last revision to be
2270
2058
# one from the new branch, because it will just get absorbed by the
2271
2059
# parent de-duplication logic.
2273
2061
# We MUST save it even if an error occurs, because otherwise the users
2274
2062
# local work is unreferenced and will appear to have been lost.
2278
2066
last_rev = self.get_parent_ids()[0]
2279
2067
except IndexError:
2280
2068
last_rev = _mod_revision.NULL_REVISION
2281
if revision is None:
2282
revision = self.branch.last_revision()
2284
old_tip = old_tip or _mod_revision.NULL_REVISION
2286
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2287
# the branch we are bound to was updated
2288
# merge those changes in first
2289
base_tree = self.basis_tree()
2290
other_tree = self.branch.repository.revision_tree(old_tip)
2291
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2292
base_tree, this_tree=self,
2293
change_reporter=change_reporter)
2295
self.add_parent_tree((old_tip, other_tree))
2296
trace.note('Rerun update after fixing the conflicts.')
2299
if last_rev != _mod_revision.ensure_null(revision):
2300
# the working tree is up to date with the branch
2301
# we can merge the specified revision from master
2302
to_tree = self.branch.repository.revision_tree(revision)
2303
to_root_id = to_tree.get_root_id()
2069
if last_rev != _mod_revision.ensure_null(self.branch.last_revision()):
2070
# merge tree state up to new branch tip.
2305
2071
basis = self.basis_tree()
2306
2072
basis.lock_read()
2308
if (basis.inventory.root is None
2309
or basis.inventory.root.file_id != to_root_id):
2310
self.set_root_id(to_root_id)
2074
to_tree = self.branch.basis_tree()
2075
if basis.inventory.root is None:
2076
self.set_root_id(to_tree.inventory.root.file_id)
2078
result += merge.merge_inner(
2083
change_reporter=change_reporter)
2315
# determine the branch point
2316
graph = self.branch.repository.get_graph()
2317
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2319
base_tree = self.branch.repository.revision_tree(base_rev_id)
2321
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2323
change_reporter=change_reporter)
2324
self.set_last_revision(revision)
2325
2086
# TODO - dedup parents list with things merged by pull ?
2326
2087
# reuse the tree we've updated to to set the basis:
2327
parent_trees = [(revision, to_tree)]
2088
parent_trees = [(self.branch.last_revision(), to_tree)]
2328
2089
merges = self.get_parent_ids()[1:]
2329
2090
# Ideally we ask the tree for the trees here, that way the working
2330
# tree can decide whether to give us the entire tree or give us a
2091
# tree can decide whether to give us teh entire tree or give us a
2331
2092
# lazy initialised tree. dirstate for instance will have the trees
2332
2093
# in ram already, whereas a last-revision + basis-inventory tree
2333
2094
# will not, but also does not need them when setting parents.
2334
2095
for parent in merges:
2335
2096
parent_trees.append(
2336
2097
(parent, self.branch.repository.revision_tree(parent)))
2337
if not _mod_revision.is_null(old_tip):
2098
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2338
2099
parent_trees.append(
2339
2100
(old_tip, self.branch.repository.revision_tree(old_tip)))
2340
2101
self.set_parent_trees(parent_trees)
2341
2102
last_rev = parent_trees[0][0]
2104
# the working tree had the same last-revision as the master
2105
# branch did. We may still have pivot local work from the local
2106
# branch into old_tip:
2107
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2108
self.add_parent_tree_id(old_tip)
2109
if (old_tip is not None and not _mod_revision.is_null(old_tip)
2110
and old_tip != last_rev):
2111
# our last revision was not the prior branch last revision
2112
# and we have converted that last revision to a pending merge.
2113
# base is somewhere between the branch tip now
2114
# and the now pending merge
2116
# Since we just modified the working tree and inventory, flush out
2117
# the current state, before we modify it again.
2118
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2119
# requires it only because TreeTransform directly munges the
2120
# inventory and calls tree._write_inventory(). Ultimately we
2121
# should be able to remove this extra flush.
2123
graph = self.branch.repository.get_graph()
2124
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2126
base_tree = self.branch.repository.revision_tree(base_rev_id)
2127
other_tree = self.branch.repository.revision_tree(old_tip)
2128
result += merge.merge_inner(
2133
change_reporter=change_reporter)
2344
2136
def _write_hashcache_if_dirty(self):
2345
2137
"""Write out the hashcache if it is dirty."""
2429
2221
current_inv = None
2430
2222
inv_finished = True
2431
2223
while not inv_finished or not disk_finished:
2433
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2434
cur_disk_dir_content) = current_disk
2436
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2437
cur_disk_dir_content) = ((None, None), None)
2438
2224
if not disk_finished:
2439
2225
# strip out .bzr dirs
2440
if (cur_disk_dir_path_from_top[top_strip_len:] == '' and
2441
len(cur_disk_dir_content) > 0):
2442
# osutils.walkdirs can be made nicer -
2226
if current_disk[0][1][top_strip_len:] == '':
2227
# osutils.walkdirs can be made nicer -
2443
2228
# yield the path-from-prefix rather than the pathjoined
2445
bzrdir_loc = bisect_left(cur_disk_dir_content,
2447
if (bzrdir_loc < len(cur_disk_dir_content)
2448
and self.bzrdir.is_control_filename(
2449
cur_disk_dir_content[bzrdir_loc][0])):
2230
bzrdir_loc = bisect_left(current_disk[1], ('.bzr', '.bzr'))
2231
if current_disk[1][bzrdir_loc][0] == '.bzr':
2450
2232
# we dont yield the contents of, or, .bzr itself.
2451
del cur_disk_dir_content[bzrdir_loc]
2233
del current_disk[1][bzrdir_loc]
2452
2234
if inv_finished:
2453
2235
# everything is unknown
2456
2238
# everything is missing
2459
direction = cmp(current_inv[0][0], cur_disk_dir_relpath)
2241
direction = cmp(current_inv[0][0], current_disk[0][0])
2460
2242
if direction > 0:
2461
2243
# disk is before inventory - unknown
2462
2244
dirblock = [(relpath, basename, kind, stat, None, None) for
2463
relpath, basename, kind, stat, top_path in
2464
cur_disk_dir_content]
2465
yield (cur_disk_dir_relpath, None), dirblock
2245
relpath, basename, kind, stat, top_path in current_disk[1]]
2246
yield (current_disk[0][0], None), dirblock
2467
2248
current_disk = disk_iterator.next()
2468
2249
except StopIteration:
2543
2323
# FIXME: stash the node in pending
2544
2324
entry = inv[top_id]
2545
if entry.kind == 'directory':
2546
for name, child in entry.sorted_children():
2547
dirblock.append((relroot + name, name, child.kind, None,
2548
child.file_id, child.kind
2325
for name, child in entry.sorted_children():
2326
dirblock.append((relroot + name, name, child.kind, None,
2327
child.file_id, child.kind
2550
2329
yield (currentdir[0], entry.file_id), dirblock
2551
2330
# push the user specified dirs from dirblock
2552
2331
for dir in reversed(dirblock):
2618
def _get_rules_searcher(self, default_searcher):
2619
"""See Tree._get_rules_searcher."""
2620
if self._rules_searcher is None:
2621
self._rules_searcher = super(WorkingTree,
2622
self)._get_rules_searcher(default_searcher)
2623
return self._rules_searcher
2625
def get_shelf_manager(self):
2626
"""Return the ShelfManager for this WorkingTree."""
2627
from bzrlib.shelf import ShelfManager
2628
return ShelfManager(self, self._transport)
2631
2379
class WorkingTree2(WorkingTree):
2632
2380
"""This is the Format 2 working tree.
2634
This was the first weave based working tree.
2382
This was the first weave based working tree.
2635
2383
- uses os locks for locking.
2636
2384
- uses the branch last-revision.
2700
2440
def _last_revision(self):
2701
2441
"""See Mutable.last_revision."""
2703
return self._transport.get_bytes('last-revision')
2443
return osutils.safe_revision_id(
2444
self._control_files.get('last-revision').read())
2704
2445
except errors.NoSuchFile:
2705
return _mod_revision.NULL_REVISION
2707
2448
def _change_last_revision(self, revision_id):
2708
2449
"""See WorkingTree._change_last_revision."""
2709
if revision_id is None or revision_id == _mod_revision.NULL_REVISION:
2450
if revision_id is None or revision_id == NULL_REVISION:
2711
self._transport.delete('last-revision')
2452
self._control_files._transport.delete('last-revision')
2712
2453
except errors.NoSuchFile:
2716
self._transport.put_bytes('last-revision', revision_id,
2717
mode=self.bzrdir._get_file_mode())
2457
self._control_files.put_bytes('last-revision', revision_id)
2720
def _get_check_refs(self):
2721
"""Return the references needed to perform a check of this tree."""
2722
return [('trees', self.last_revision())]
2724
2460
@needs_tree_write_lock
2725
2461
def set_conflicts(self, conflicts):
2726
self._put_rio('conflicts', conflicts.to_stanzas(),
2462
self._put_rio('conflicts', conflicts.to_stanzas(),
2727
2463
CONFLICT_HEADER_1)
2729
2465
@needs_tree_write_lock
2872
2613
"""See WorkingTreeFormat.get_format_description()."""
2873
2614
return "Working tree format 2"
2875
def _stub_initialize_on_transport(self, transport, file_mode):
2876
"""Workaround: create control files for a remote working tree.
2616
def stub_initialize_remote(self, control_files):
2617
"""As a special workaround create critical control files for a remote working tree
2878
2619
This ensures that it can later be updated and dealt with locally,
2879
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2620
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2880
2621
no working tree. (See bug #43064).
2882
2623
sio = StringIO()
2883
inv = inventory.Inventory()
2884
xml5.serializer_v5.write_inventory(inv, sio, working=True)
2625
xml5.serializer_v5.write_inventory(inv, sio)
2886
transport.put_file('inventory', sio, file_mode)
2887
transport.put_bytes('pending-merges', '', file_mode)
2889
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2890
accelerator_tree=None, hardlink=False):
2627
control_files.put('inventory', sio)
2629
control_files.put_bytes('pending-merges', '')
2632
def initialize(self, a_bzrdir, revision_id=None):
2891
2633
"""See WorkingTreeFormat.initialize()."""
2892
2634
if not isinstance(a_bzrdir.transport, LocalTransport):
2893
2635
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2894
if from_branch is not None:
2895
branch = from_branch
2897
branch = a_bzrdir.open_branch()
2636
branch = a_bzrdir.open_branch()
2898
2637
if revision_id is None:
2899
2638
revision_id = _mod_revision.ensure_null(branch.last_revision())
2640
revision_id = osutils.safe_revision_id(revision_id)
2900
2641
branch.lock_write()
2902
2643
branch.generate_revision_history(revision_id)
2904
2645
branch.unlock()
2905
inv = inventory.Inventory()
2906
2647
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2977
2718
def _open_control_files(self, a_bzrdir):
2978
2719
transport = a_bzrdir.get_workingtree_transport(None)
2979
return LockableFiles(transport, self._lock_file_name,
2720
return LockableFiles(transport, self._lock_file_name,
2980
2721
self._lock_class)
2982
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2983
accelerator_tree=None, hardlink=False):
2723
def initialize(self, a_bzrdir, revision_id=None):
2984
2724
"""See WorkingTreeFormat.initialize().
2986
:param revision_id: if supplied, create a working tree at a different
2987
revision than the branch is at.
2988
:param accelerator_tree: A tree which can be used for retrieving file
2989
contents more quickly than the revision tree, i.e. a workingtree.
2990
The revision tree will be used for cases where accelerator_tree's
2991
content is different.
2992
:param hardlink: If true, hard-link files from accelerator_tree,
2726
revision_id allows creating a working tree at a different
2727
revision than the branch is at.
2995
2729
if not isinstance(a_bzrdir.transport, LocalTransport):
2996
2730
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2998
2732
control_files = self._open_control_files(a_bzrdir)
2999
2733
control_files.create_lock()
3000
2734
control_files.lock_write()
3001
transport.put_bytes('format', self.get_format_string(),
3002
mode=a_bzrdir._get_file_mode())
3003
if from_branch is not None:
3004
branch = from_branch
3006
branch = a_bzrdir.open_branch()
2735
control_files.put_utf8('format', self.get_format_string())
2736
branch = a_bzrdir.open_branch()
3007
2737
if revision_id is None:
3008
2738
revision_id = _mod_revision.ensure_null(branch.last_revision())
2740
revision_id = osutils.safe_revision_id(revision_id)
3009
2741
# WorkingTree3 can handle an inventory which has a unique root id.
3010
2742
# as of bzr 0.12. However, bzr 0.11 and earlier fail to handle
3011
2743
# those trees. And because there isn't a format bump inbetween, we
added
removed
bzrlib/workingtree.py
