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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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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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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(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):
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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,
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_mapper=osutils.file_kind_from_stat_mode):
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"""See Tree.path_content_summary."""
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abspath = self.abspath(path)
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stat_result = _lstat(abspath)
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if getattr(e, 'errno', None) == errno.ENOENT:
758
return ('missing', None, None, None)
759
# propagate other errors
761
kind = _mapper(stat_result.st_mode)
763
return self._file_content_summary(path, stat_result)
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elif kind == 'directory':
765
# perhaps it looks like a plain directory, but it's really a
767
if self._directory_is_tree_reference(path):
768
kind = 'tree-reference'
769
return kind, None, None, None
770
elif kind == 'symlink':
771
target = osutils.readlink(abspath)
772
return ('symlink', None, None, target)
774
return (kind, None, None, None)
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def _file_content_summary(self, path, stat_result):
777
size = stat_result.st_size
778
executable = self._is_executable_from_path_and_stat(path, stat_result)
779
# try for a stat cache lookup
780
return ('file', size, executable, self._sha_from_stat(
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@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:]
783
716
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
784
717
"""Common ghost checking functionality from set_parent_*.
795
728
def _set_merges_from_parent_ids(self, parent_ids):
796
729
merges = parent_ids[1:]
797
self._transport.put_bytes('pending-merges', '\n'.join(merges),
798
mode=self.bzrdir._get_file_mode())
800
def _filter_parent_ids_by_ancestry(self, revision_ids):
801
"""Check that all merged revisions are proper 'heads'.
803
This will always return the first revision_id, and any merged revisions
806
if len(revision_ids) == 0:
808
graph = self.branch.repository.get_graph()
809
heads = graph.heads(revision_ids)
810
new_revision_ids = revision_ids[:1]
811
for revision_id in revision_ids[1:]:
812
if revision_id in heads and revision_id not in new_revision_ids:
813
new_revision_ids.append(revision_id)
814
if new_revision_ids != revision_ids:
815
trace.mutter('requested to set revision_ids = %s,'
816
' but filtered to %s', revision_ids, new_revision_ids)
817
return new_revision_ids
730
self._control_files.put_bytes('pending-merges', '\n'.join(merges))
819
732
@needs_tree_write_lock
820
733
def set_parent_ids(self, revision_ids, allow_leftmost_as_ghost=False):
821
734
"""Set the parent ids to revision_ids.
823
736
See also set_parent_trees. This api will try to retrieve the tree data
824
737
for each element of revision_ids from the trees repository. If you have
825
738
tree data already available, it is more efficient to use
887
797
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
888
798
self._put_rio('merge-hashes', iter_stanzas(), MERGE_MODIFIED_HEADER_1)
890
def _sha_from_stat(self, path, stat_result):
891
"""Get a sha digest from the tree's stat cache.
893
The default implementation assumes no stat cache is present.
895
:param path: The path.
896
:param stat_result: The stat result being looked up.
900
800
def _put_rio(self, filename, stanzas, header):
901
801
self._must_be_locked()
902
802
my_file = rio_file(stanzas, header)
903
self._transport.put_file(filename, my_file,
904
mode=self.bzrdir._get_file_mode())
803
self._control_files.put(filename, my_file)
906
805
@needs_write_lock # because merge pulls data into the branch.
907
806
def merge_from_branch(self, branch, to_revision=None, from_revision=None,
908
merge_type=None, force=False):
909
808
"""Merge from a branch into this working tree.
911
810
:param branch: The branch to merge from.
915
814
branch.last_revision().
917
816
from bzrlib.merge import Merger, Merge3Merger
918
merger = Merger(self.branch, this_tree=self)
919
# check that there are no local alterations
920
if not force and self.has_changes():
921
raise errors.UncommittedChanges(self)
922
if to_revision is None:
923
to_revision = _mod_revision.ensure_null(branch.last_revision())
924
merger.other_rev_id = to_revision
925
if _mod_revision.is_null(merger.other_rev_id):
926
raise errors.NoCommits(branch)
927
self.branch.fetch(branch, last_revision=merger.other_rev_id)
928
merger.other_basis = merger.other_rev_id
929
merger.other_tree = self.branch.repository.revision_tree(
931
merger.other_branch = branch
932
if from_revision is None:
935
merger.set_base_revision(from_revision, branch)
936
if merger.base_rev_id == merger.other_rev_id:
937
raise errors.PointlessMerge
938
merger.backup_files = False
939
if merge_type is None:
940
merger.merge_type = Merge3Merger
942
merger.merge_type = merge_type
943
merger.set_interesting_files(None)
944
merger.show_base = False
945
merger.reprocess = False
946
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()
951
859
def merge_modified(self):
952
860
"""Return a dictionary of files modified by a merge.
954
The list is initialized by WorkingTree.set_merge_modified, which is
862
The list is initialized by WorkingTree.set_merge_modified, which is
955
863
typically called after we make some automatic updates to the tree
956
864
because of a merge.
959
867
still in the working inventory and have that text hash.
962
hashfile = self._transport.get('merge-hashes')
870
hashfile = self._control_files.get('merge-hashes')
963
871
except errors.NoSuchFile:
968
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
969
raise errors.MergeModifiedFormatError()
970
except StopIteration:
875
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
971
876
raise errors.MergeModifiedFormatError()
972
for s in RioReader(hashfile):
973
# RioReader reads in Unicode, so convert file_ids back to utf8
974
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
975
if file_id not in self.inventory:
977
text_hash = s.get("hash")
978
if text_hash == self.get_file_sha1(file_id):
979
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
984
889
@needs_write_lock
985
890
def mkdir(self, path, file_id=None):
1037
941
other_tree.unlock()
1038
942
other_tree.bzrdir.retire_bzrdir()
1040
def _setup_directory_is_tree_reference(self):
1041
if self._branch.repository._format.supports_tree_reference:
1042
self._directory_is_tree_reference = \
1043
self._directory_may_be_tree_reference
1045
self._directory_is_tree_reference = \
1046
self._directory_is_never_tree_reference
1048
def _directory_is_never_tree_reference(self, relpath):
1051
def _directory_may_be_tree_reference(self, relpath):
1052
# as a special case, if a directory contains control files then
1053
# it's a tree reference, except that the root of the tree is not
1054
return relpath and osutils.isdir(self.abspath(relpath) + u"/.bzr")
1055
# TODO: We could ask all the control formats whether they
1056
# recognize this directory, but at the moment there's no cheap api
1057
# to do that. Since we probably can only nest bzr checkouts and
1058
# they always use this name it's ok for now. -- mbp 20060306
1060
# FIXME: There is an unhandled case here of a subdirectory
1061
# containing .bzr but not a branch; that will probably blow up
1062
# when you try to commit it. It might happen if there is a
1063
# checkout in a subdirectory. This can be avoided by not adding
1066
944
@needs_tree_write_lock
1067
945
def extract(self, file_id, format=None):
1068
946
"""Extract a subtree from this tree.
1070
948
A new branch will be created, relative to the path for this tree.
1077
955
transport = transport.clone(name)
1078
956
transport.ensure_base()
1079
957
return transport
1081
959
sub_path = self.id2path(file_id)
1082
960
branch_transport = mkdirs(sub_path)
1083
961
if format is None:
1084
format = self.bzrdir.cloning_metadir()
962
format = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
1085
963
branch_transport.ensure_base()
1086
964
branch_bzrdir = format.initialize_on_transport(branch_transport)
1088
966
repo = branch_bzrdir.find_repository()
1089
967
except errors.NoRepositoryPresent:
1090
968
repo = branch_bzrdir.create_repository()
1091
if not repo.supports_rich_root():
1092
raise errors.RootNotRich()
969
assert repo.supports_rich_root()
971
if not repo.supports_rich_root():
972
raise errors.RootNotRich()
1093
973
new_branch = branch_bzrdir.create_branch()
1094
974
new_branch.pull(self.branch)
1095
975
for parent_id in self.get_parent_ids():
1097
977
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1098
978
if tree_transport.base != branch_transport.base:
1099
979
tree_bzrdir = format.initialize_on_transport(tree_transport)
1100
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1101
target_branch=new_branch)
980
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
1103
982
tree_bzrdir = branch_bzrdir
1104
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
983
wt = tree_bzrdir.create_workingtree(NULL_REVISION)
1105
984
wt.set_parent_ids(self.get_parent_ids())
1106
985
my_inv = self.inventory
1107
child_inv = inventory.Inventory(root_id=None)
986
child_inv = Inventory(root_id=None)
1108
987
new_root = my_inv[file_id]
1109
988
my_inv.remove_recursive_id(file_id)
1110
989
new_root.parent_id = None
1128
1006
sio = StringIO()
1129
1007
self._serialize(self._inventory, sio)
1131
self._transport.put_file('inventory', sio,
1132
mode=self.bzrdir._get_file_mode())
1009
self._control_files.put('inventory', sio)
1133
1010
self._inventory_is_modified = False
1135
1012
def _kind(self, relpath):
1136
1013
return osutils.file_kind(self.abspath(relpath))
1138
def list_files(self, include_root=False, from_dir=None, recursive=True):
1139
"""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).
1141
1018
Lists, but does not descend into unversioned directories.
1142
1020
This does not include files that have been deleted in this
1143
tree. Skips the control directory.
1145
:param include_root: if True, return an entry for the root
1146
:param from_dir: start from this directory or None for the root
1147
:param recursive: whether to recurse into subdirectories or not
1023
Skips the control directory.
1149
1025
# list_files is an iterator, so @needs_read_lock doesn't work properly
1150
1026
# with it. So callers should be careful to always read_lock the tree.
1165
1041
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
1167
1043
# directory file_id, relative path, absolute path, reverse sorted children
1168
if from_dir is not None:
1169
from_dir_id = inv.path2id(from_dir)
1170
if from_dir_id is None:
1171
# Directory not versioned
1173
from_dir_abspath = pathjoin(self.basedir, from_dir)
1175
from_dir_id = inv.root.file_id
1176
from_dir_abspath = self.basedir
1177
children = os.listdir(from_dir_abspath)
1044
children = os.listdir(self.basedir)
1178
1045
children.sort()
1179
# jam 20060527 The kernel sized tree seems equivalent whether we
1046
# jam 20060527 The kernel sized tree seems equivalent whether we
1180
1047
# use a deque and popleft to keep them sorted, or if we use a plain
1181
1048
# list and just reverse() them.
1182
1049
children = collections.deque(children)
1183
stack = [(from_dir_id, u'', from_dir_abspath, children)]
1050
stack = [(inv.root.file_id, u'', self.basedir, children)]
1185
1052
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
1240
1107
except KeyError:
1241
1108
yield fp[1:], c, fk, None, TreeEntry()
1244
1111
if fk != 'directory':
1247
# But do this child first if recursing down
1249
new_children = os.listdir(fap)
1251
new_children = collections.deque(new_children)
1252
stack.append((f_ie.file_id, fp, fap, new_children))
1253
# Break out of inner loop,
1254
# 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
1257
1123
# if we finished all children, pop it off the stack
1494
1355
from_tail = splitpath(from_rel)[-1]
1495
1356
from_id = inv.path2id(from_rel)
1496
1357
if from_id is None:
1497
# if file is missing in the inventory maybe it's in the basis_tree
1498
basis_tree = self.branch.basis_tree()
1499
from_id = basis_tree.path2id(from_rel)
1501
raise errors.BzrRenameFailedError(from_rel,to_rel,
1502
errors.NotVersionedError(path=str(from_rel)))
1503
# put entry back in the inventory so we can rename it
1504
from_entry = basis_tree.inventory[from_id].copy()
1507
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]
1508
1361
from_parent_id = from_entry.parent_id
1509
1362
to_dir, to_tail = os.path.split(to_rel)
1510
1363
to_dir_id = inv.path2id(to_dir)
1572
1425
:raises: NoSuchId if any fileid is not currently versioned.
1574
1427
for file_id in file_ids:
1575
if file_id not in self._inventory:
1576
raise errors.NoSuchId(self, file_id)
1577
for file_id in file_ids:
1428
file_id = osutils.safe_file_id(file_id)
1578
1429
if self._inventory.has_id(file_id):
1579
1430
self._inventory.remove_recursive_id(file_id)
1432
raise errors.NoSuchId(self, file_id)
1580
1433
if len(file_ids):
1581
# 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
1582
1435
# final unlock. However, until all methods of workingtree start
1583
# with the current in -memory inventory rather than triggering
1436
# with the current in -memory inventory rather than triggering
1584
1437
# a read, it is more complex - we need to teach read_inventory
1585
1438
# to know when to read, and when to not read first... and possibly
1586
1439
# to save first when the in memory one may be corrupted.
1587
1440
# so for now, we just only write it if it is indeed dirty.
1588
1441
# - RBC 20060907
1589
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()
1591
1450
def _iter_conflicts(self):
1592
1451
conflicted = set()
1602
1461
@needs_write_lock
1603
1462
def pull(self, source, overwrite=False, stop_revision=None,
1604
change_reporter=None, possible_transports=None, local=False):
1463
change_reporter=None):
1464
top_pb = bzrlib.ui.ui_factory.nested_progress_bar()
1605
1465
source.lock_read()
1467
pp = ProgressPhase("Pull phase", 2, top_pb)
1607
1469
old_revision_info = self.branch.last_revision_info()
1608
1470
basis_tree = self.basis_tree()
1609
count = self.branch.pull(source, overwrite, stop_revision,
1610
possible_transports=possible_transports,
1471
count = self.branch.pull(source, overwrite, stop_revision)
1612
1472
new_revision_info = self.branch.last_revision_info()
1613
1473
if new_revision_info != old_revision_info:
1614
1475
repository = self.branch.repository
1476
pb = bzrlib.ui.ui_factory.nested_progress_bar()
1615
1477
basis_tree.lock_read()
1617
1479
new_basis_tree = self.branch.basis_tree()
1620
1482
new_basis_tree,
1622
1484
this_tree=self,
1624
1486
change_reporter=change_reporter)
1625
basis_root_id = basis_tree.get_root_id()
1626
new_root_id = new_basis_tree.get_root_id()
1627
if basis_root_id != new_root_id:
1628
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)
1630
1492
basis_tree.unlock()
1631
1493
# TODO - dedup parents list with things merged by pull ?
1632
1494
# reuse the revisiontree we merged against to set the new
1634
1496
parent_trees = [(self.branch.last_revision(), new_basis_tree)]
1635
# we have to pull the merge trees out again, because
1636
# 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
1637
1499
# layered well enough to prevent double handling.
1638
1500
# XXX TODO: Fix the double handling: telling the tree about
1639
1501
# the already known parent data is wasteful.
1735
1592
r"""Check whether the filename matches an ignore pattern.
1737
1594
Patterns containing '/' or '\' need to match the whole path;
1738
others match against only the last component. Patterns starting
1739
with '!' are ignore exceptions. Exceptions take precedence
1740
over regular patterns and cause the filename to not be ignored.
1595
others match against only the last component.
1742
1597
If the file is ignored, returns the pattern which caused it to
1743
1598
be ignored, otherwise None. So this can simply be used as a
1744
1599
boolean if desired."""
1745
1600
if getattr(self, '_ignoreglobster', None) is None:
1746
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1601
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1747
1602
return self._ignoreglobster.match(filename)
1749
1604
def kind(self, file_id):
1750
1605
return file_kind(self.id2abspath(file_id))
1752
def stored_kind(self, file_id):
1753
"""See Tree.stored_kind"""
1754
return self.inventory[file_id].kind
1756
1607
def _comparison_data(self, entry, path):
1757
1608
abspath = self.abspath(path)
1799
1650
raise errors.ObjectNotLocked(self)
1801
1652
def lock_read(self):
1802
"""Lock the tree for reading.
1804
This also locks the branch, and can be unlocked via self.unlock().
1806
:return: A bzrlib.lock.LogicalLockResult.
1653
"""See Branch.lock_read, and WorkingTree.unlock."""
1808
1654
if not self.is_locked():
1809
1655
self._reset_data()
1810
1656
self.branch.lock_read()
1812
self._control_files.lock_read()
1813
return LogicalLockResult(self.unlock)
1658
return self._control_files.lock_read()
1815
1660
self.branch.unlock()
1818
1663
def lock_tree_write(self):
1819
"""See MutableTree.lock_tree_write, and WorkingTree.unlock.
1821
:return: A bzrlib.lock.LogicalLockResult.
1664
"""See MutableTree.lock_tree_write, and WorkingTree.unlock."""
1823
1665
if not self.is_locked():
1824
1666
self._reset_data()
1825
1667
self.branch.lock_read()
1827
self._control_files.lock_write()
1828
return LogicalLockResult(self.unlock)
1669
return self._control_files.lock_write()
1830
1671
self.branch.unlock()
1833
1674
def lock_write(self):
1834
"""See MutableTree.lock_write, and WorkingTree.unlock.
1836
:return: A bzrlib.lock.LogicalLockResult.
1675
"""See MutableTree.lock_write, and WorkingTree.unlock."""
1838
1676
if not self.is_locked():
1839
1677
self._reset_data()
1840
1678
self.branch.lock_write()
1842
self._control_files.lock_write()
1843
return LogicalLockResult(self.unlock)
1680
return self._control_files.lock_write()
1845
1682
self.branch.unlock()
1854
1691
def _reset_data(self):
1855
1692
"""Reset transient data that cannot be revalidated."""
1856
1693
self._inventory_is_modified = False
1857
f = self._transport.get('inventory')
1859
result = self._deserialize(f)
1694
result = self._deserialize(self._control_files.get('inventory'))
1862
1695
self._set_inventory(result, dirty=False)
1864
1697
@needs_tree_write_lock
1865
1698
def set_last_revision(self, new_revision):
1866
1699
"""Change the last revision in the working tree."""
1700
new_revision = osutils.safe_revision_id(new_revision)
1867
1701
if self._change_last_revision(new_revision):
1868
1702
self._cache_basis_inventory(new_revision)
1870
1704
def _change_last_revision(self, new_revision):
1871
1705
"""Template method part of set_last_revision to perform the change.
1873
1707
This is used to allow WorkingTree3 instances to not affect branch
1874
1708
when their last revision is set.
1886
1720
def _write_basis_inventory(self, xml):
1887
1721
"""Write the basis inventory XML to the basis-inventory file"""
1722
assert isinstance(xml, str), 'serialised xml must be bytestring.'
1888
1723
path = self._basis_inventory_name()
1889
1724
sio = StringIO(xml)
1890
self._transport.put_file(path, sio,
1891
mode=self.bzrdir._get_file_mode())
1725
self._control_files.put(path, sio)
1893
1727
def _create_basis_xml_from_inventory(self, revision_id, inventory):
1894
1728
"""Create the text that will be saved in basis-inventory"""
1895
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)
1896
1733
return xml7.serializer_v7.write_inventory_to_string(inventory)
1898
1735
def _cache_basis_inventory(self, new_revision):
1901
1738
# as commit already has that ready-to-use [while the format is the
1902
1739
# same, that is].
1904
# this double handles the inventory - unpack and repack -
1741
# this double handles the inventory - unpack and repack -
1905
1742
# but is easier to understand. We can/should put a conditional
1906
1743
# in here based on whether the inventory is in the latest format
1907
1744
# - perhaps we should repack all inventories on a repository
1909
1746
# the fast path is to copy the raw xml from the repository. If the
1910
# xml contains 'revision_id="', then we assume the right
1747
# xml contains 'revision_id="', then we assume the right
1911
1748
# revision_id is set. We must check for this full string, because a
1912
1749
# root node id can legitimately look like 'revision_id' but cannot
1913
1750
# contain a '"'.
1914
xml = self.branch.repository._get_inventory_xml(new_revision)
1751
xml = self.branch.repository.get_inventory_xml(new_revision)
1915
1752
firstline = xml.split('\n', 1)[0]
1916
if (not 'revision_id="' in firstline or
1753
if (not 'revision_id="' in firstline or
1917
1754
'format="7"' not in firstline):
1918
inv = self.branch.repository._serializer.read_inventory_from_string(
1755
inv = self.branch.repository.deserialise_inventory(
1920
1757
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1921
1758
self._write_basis_inventory(xml)
1922
1759
except (errors.NoSuchRevision, errors.RevisionNotPresent):
1925
1762
def read_basis_inventory(self):
1926
1763
"""Read the cached basis inventory."""
1927
1764
path = self._basis_inventory_name()
1928
return self._transport.get_bytes(path)
1765
return self._control_files.get(path).read()
1930
1767
@needs_read_lock
1931
1768
def read_working_inventory(self):
1932
1769
"""Read the working inventory.
1934
1771
:raises errors.InventoryModified: read_working_inventory will fail
1935
1772
when the current in memory inventory has been modified.
1937
# conceptually this should be an implementation detail of the tree.
1774
# conceptually this should be an implementation detail of the tree.
1938
1775
# XXX: Deprecate this.
1939
1776
# ElementTree does its own conversion from UTF-8, so open in
1941
1778
if self._inventory_is_modified:
1942
1779
raise errors.InventoryModified(self)
1943
f = self._transport.get('inventory')
1945
result = self._deserialize(f)
1780
result = self._deserialize(self._control_files.get('inventory'))
1948
1781
self._set_inventory(result, dirty=False)
1958
1791
:force: Delete files and directories, even if they are changed and
1959
1792
even if the directories are not empty.
1794
## TODO: Normalize names
1961
1796
if isinstance(files, basestring):
1962
1797
files = [files]
1966
1801
new_files=set()
1967
unknown_nested_files=set()
1969
to_file = sys.stdout
1802
unknown_files_in_directory=set()
1971
1804
def recurse_directory_to_add_files(directory):
1972
# Recurse directory and add all files
1805
# recurse directory and add all files
1973
1806
# so we can check if they have changed.
1974
for parent_info, file_infos in self.walkdirs(directory):
1975
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1976
# Is it versioned or ignored?
1977
if self.path2id(relpath) or self.is_ignored(relpath):
1978
# Add nested content for deletion.
1979
new_files.add(relpath)
1981
# Files which are not versioned and not ignored
1982
# should be treated as unknown.
1983
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))
1985
1818
for filename in files:
1986
1819
# Get file name into canonical form.
1988
1821
filename = self.relpath(abspath)
1989
1822
if len(filename) > 0:
1990
1823
new_files.add(filename)
1991
recurse_directory_to_add_files(filename)
1993
files = list(new_files)
1824
if osutils.isdir(abspath):
1825
recurse_directory_to_add_files(filename)
1826
files = [f for f in new_files]
1995
1828
if len(files) == 0:
1996
1829
return # nothing to do
1998
1831
# Sort needed to first handle directory content before the directory
1999
1832
files.sort(reverse=True)
2001
# Bail out if we are going to delete files we shouldn't
2002
1833
if not keep_files and not force:
2003
has_changed_files = len(unknown_nested_files) > 0
1834
has_changed_files = len(unknown_files_in_directory) > 0
2004
1835
if not has_changed_files:
2005
1836
for (file_id, path, content_change, versioned, parent_id, name,
2006
kind, executable) in self.iter_changes(self.basis_tree(),
1837
kind, executable) in self._iter_changes(self.basis_tree(),
2007
1838
include_unchanged=True, require_versioned=False,
2008
1839
want_unversioned=True, specific_files=files):
2009
if versioned == (False, False):
2010
# The record is unknown ...
2011
if not self.is_ignored(path[1]):
2012
# ... but not ignored
2013
has_changed_files = True
2015
elif (content_change and (kind[1] is not None) and
2016
osutils.is_inside_any(files, path[1])):
2017
# Versioned and changed, but not deleted, and still
2018
# 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)):
2019
1843
has_changed_files = True
2022
1846
if has_changed_files:
2023
# Make delta show ALL applicable changes in error message.
1847
# make delta to show ALL applicable changes in error message.
2024
1848
tree_delta = self.changes_from(self.basis_tree(),
2025
require_versioned=False, want_unversioned=True,
2026
1849
specific_files=files)
2027
for unknown_file in unknown_nested_files:
2028
if unknown_file not in tree_delta.unversioned:
2029
tree_delta.unversioned.extend((unknown_file,))
1850
for unknown_file in unknown_files_in_directory:
1851
tree_delta.unversioned.extend((unknown_file,))
2030
1852
raise errors.BzrRemoveChangedFilesError(tree_delta)
2032
# Build inv_delta and delete files where applicable,
2033
# do this before any modifications to inventory.
1854
# do this before any modifications
2034
1855
for f in files:
2035
1856
fid = self.path2id(f)
2038
message = "%s is not versioned." % (f,)
1859
message="%s is not versioned." % (f,)
2041
1862
# having removed it, it must be either ignored or unknown
2043
1864
new_status = 'I'
2045
1866
new_status = '?'
2046
# XXX: Really should be a more abstract reporter interface
2047
kind_ch = osutils.kind_marker(self.kind(fid))
2048
to_file.write(new_status + ' ' + f + kind_ch + '\n')
1867
textui.show_status(new_status, self.kind(fid), f,
2050
1870
inv_delta.append((f, None, fid, None))
2051
message = "removed %s" % (f,)
1871
message="removed %s" % (f,)
2053
1873
if not keep_files:
2054
1874
abs_path = self.abspath(f)
2055
1875
if osutils.lexists(abs_path):
2056
1876
if (osutils.isdir(abs_path) and
2057
1877
len(os.listdir(abs_path)) > 0):
2059
osutils.rmtree(abs_path)
2061
message = "%s is not an empty directory "\
2062
"and won't be deleted." % (f,)
1878
message="%s is not empty directory "\
1879
"and won't be deleted." % (f,)
2064
1881
osutils.delete_any(abs_path)
2065
message = "deleted %s" % (f,)
1882
message="deleted %s" % (f,)
2066
1883
elif message is not None:
2067
# Only care if we haven't done anything yet.
2068
message = "%s does not exist." % (f,)
1884
# only care if we haven't done anything yet.
1885
message="%s does not exist." % (f,)
2070
# Print only one message (if any) per file.
1887
# print only one message (if any) per file.
2071
1888
if message is not None:
2073
1890
self.apply_inventory_delta(inv_delta)
2075
1892
@needs_tree_write_lock
2076
def revert(self, filenames=None, old_tree=None, backups=True,
2077
pb=None, report_changes=False):
1893
def revert(self, filenames, old_tree=None, backups=True,
1894
pb=DummyProgress(), report_changes=False):
2078
1895
from bzrlib.conflicts import resolve
2081
symbol_versioning.warn('Using [] to revert all files is deprecated'
2082
' as of bzr 0.91. Please use None (the default) instead.',
2083
DeprecationWarning, stacklevel=2)
2084
1896
if old_tree is None:
2085
basis_tree = self.basis_tree()
2086
basis_tree.lock_read()
2087
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])
2091
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
2093
if filenames is None and len(self.get_parent_ids()) > 1:
2095
last_revision = self.last_revision()
2096
if last_revision != _mod_revision.NULL_REVISION:
2097
if basis_tree is None:
2098
basis_tree = self.basis_tree()
2099
basis_tree.lock_read()
2100
parent_trees.append((last_revision, basis_tree))
2101
self.set_parent_trees(parent_trees)
2104
resolve(self, filenames, ignore_misses=True, recursive=True)
2106
if basis_tree is not None:
1904
resolve(self, filenames, ignore_misses=True)
2108
1905
return conflicts
2110
1907
def revision_tree(self, revision_id):
2158
1956
@needs_tree_write_lock
2159
1957
def set_root_id(self, file_id):
2160
1958
"""Set the root id for this tree."""
2162
1960
if file_id is None:
2164
'WorkingTree.set_root_id with fileid=None')
2165
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)
2166
1968
self._set_root_id(file_id)
2168
1970
def _set_root_id(self, file_id):
2169
1971
"""Set the root id for this tree, in a format specific manner.
2171
: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
2172
1974
present in the current inventory or an error will occur. It must
2173
1975
not be None, but rather a valid file id.
2194
1996
def unlock(self):
2195
1997
"""See Branch.unlock.
2197
1999
WorkingTree locking just uses the Branch locking facilities.
2198
2000
This is current because all working trees have an embedded branch
2199
2001
within them. IF in the future, we were to make branch data shareable
2200
between multiple working trees, i.e. via shared storage, then we
2002
between multiple working trees, i.e. via shared storage, then we
2201
2003
would probably want to lock both the local tree, and the branch.
2203
2005
raise NotImplementedError(self.unlock)
2207
def update(self, change_reporter=None, possible_transports=None,
2208
revision=None, old_tip=_marker):
2007
def update(self, change_reporter=None):
2209
2008
"""Update a working tree along its branch.
2211
2010
This will update the branch if its bound too, which means we have
2229
2028
- Merge current state -> basis tree of the master w.r.t. the old tree
2231
2030
- Do a 'normal' merge of the old branch basis if it is relevant.
2233
:param revision: The target revision to update to. Must be in the
2235
:param old_tip: If branch.update() has already been run, the value it
2236
returned (old tip of the branch or None). _marker is used
2239
if self.branch.get_bound_location() is not None:
2032
if self.branch.get_master_branch() is not None:
2240
2033
self.lock_write()
2241
update_branch = (old_tip is self._marker)
2034
update_branch = True
2243
2036
self.lock_tree_write()
2244
2037
update_branch = False
2246
2039
if update_branch:
2247
old_tip = self.branch.update(possible_transports)
2040
old_tip = self.branch.update()
2249
if old_tip is self._marker:
2251
return self._update_tree(old_tip, change_reporter, revision)
2043
return self._update_tree(old_tip, change_reporter)
2255
2047
@needs_tree_write_lock
2256
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2048
def _update_tree(self, old_tip=None, change_reporter=None):
2257
2049
"""Update a tree to the master branch.
2259
2051
:param old_tip: if supplied, the previous tip revision the branch,
2265
2057
# cant set that until we update the working trees last revision to be
2266
2058
# one from the new branch, because it will just get absorbed by the
2267
2059
# parent de-duplication logic.
2269
2061
# We MUST save it even if an error occurs, because otherwise the users
2270
2062
# local work is unreferenced and will appear to have been lost.
2274
2066
last_rev = self.get_parent_ids()[0]
2275
2067
except IndexError:
2276
2068
last_rev = _mod_revision.NULL_REVISION
2277
if revision is None:
2278
revision = self.branch.last_revision()
2280
old_tip = old_tip or _mod_revision.NULL_REVISION
2282
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2283
# the branch we are bound to was updated
2284
# merge those changes in first
2285
base_tree = self.basis_tree()
2286
other_tree = self.branch.repository.revision_tree(old_tip)
2287
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2288
base_tree, this_tree=self,
2289
change_reporter=change_reporter)
2291
self.add_parent_tree((old_tip, other_tree))
2292
trace.note('Rerun update after fixing the conflicts.')
2295
if last_rev != _mod_revision.ensure_null(revision):
2296
# the working tree is up to date with the branch
2297
# we can merge the specified revision from master
2298
to_tree = self.branch.repository.revision_tree(revision)
2299
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.
2301
2071
basis = self.basis_tree()
2302
2072
basis.lock_read()
2304
if (basis.inventory.root is None
2305
or basis.inventory.root.file_id != to_root_id):
2306
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)
2311
# determine the branch point
2312
graph = self.branch.repository.get_graph()
2313
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2315
base_tree = self.branch.repository.revision_tree(base_rev_id)
2317
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2319
change_reporter=change_reporter)
2320
self.set_last_revision(revision)
2321
2086
# TODO - dedup parents list with things merged by pull ?
2322
2087
# reuse the tree we've updated to to set the basis:
2323
parent_trees = [(revision, to_tree)]
2088
parent_trees = [(self.branch.last_revision(), to_tree)]
2324
2089
merges = self.get_parent_ids()[1:]
2325
2090
# Ideally we ask the tree for the trees here, that way the working
2326
# 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
2327
2092
# lazy initialised tree. dirstate for instance will have the trees
2328
2093
# in ram already, whereas a last-revision + basis-inventory tree
2329
2094
# will not, but also does not need them when setting parents.
2330
2095
for parent in merges:
2331
2096
parent_trees.append(
2332
2097
(parent, self.branch.repository.revision_tree(parent)))
2333
if not _mod_revision.is_null(old_tip):
2098
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2334
2099
parent_trees.append(
2335
2100
(old_tip, self.branch.repository.revision_tree(old_tip)))
2336
2101
self.set_parent_trees(parent_trees)
2337
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)
2340
2136
def _write_hashcache_if_dirty(self):
2341
2137
"""Write out the hashcache if it is dirty."""
2425
2221
current_inv = None
2426
2222
inv_finished = True
2427
2223
while not inv_finished or not disk_finished:
2429
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2430
cur_disk_dir_content) = current_disk
2432
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2433
cur_disk_dir_content) = ((None, None), None)
2434
2224
if not disk_finished:
2435
2225
# strip out .bzr dirs
2436
if (cur_disk_dir_path_from_top[top_strip_len:] == '' and
2437
len(cur_disk_dir_content) > 0):
2438
# osutils.walkdirs can be made nicer -
2226
if current_disk[0][1][top_strip_len:] == '':
2227
# osutils.walkdirs can be made nicer -
2439
2228
# yield the path-from-prefix rather than the pathjoined
2441
bzrdir_loc = bisect_left(cur_disk_dir_content,
2443
if (bzrdir_loc < len(cur_disk_dir_content)
2444
and self.bzrdir.is_control_filename(
2445
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':
2446
2232
# we dont yield the contents of, or, .bzr itself.
2447
del cur_disk_dir_content[bzrdir_loc]
2233
del current_disk[1][bzrdir_loc]
2448
2234
if inv_finished:
2449
2235
# everything is unknown
2452
2238
# everything is missing
2455
direction = cmp(current_inv[0][0], cur_disk_dir_relpath)
2241
direction = cmp(current_inv[0][0], current_disk[0][0])
2456
2242
if direction > 0:
2457
2243
# disk is before inventory - unknown
2458
2244
dirblock = [(relpath, basename, kind, stat, None, None) for
2459
relpath, basename, kind, stat, top_path in
2460
cur_disk_dir_content]
2461
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
2463
2248
current_disk = disk_iterator.next()
2464
2249
except StopIteration:
2539
2323
# FIXME: stash the node in pending
2540
2324
entry = inv[top_id]
2541
if entry.kind == 'directory':
2542
for name, child in entry.sorted_children():
2543
dirblock.append((relroot + name, name, child.kind, None,
2544
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
2546
2329
yield (currentdir[0], entry.file_id), dirblock
2547
2330
# push the user specified dirs from dirblock
2548
2331
for dir in reversed(dirblock):
2614
def _get_rules_searcher(self, default_searcher):
2615
"""See Tree._get_rules_searcher."""
2616
if self._rules_searcher is None:
2617
self._rules_searcher = super(WorkingTree,
2618
self)._get_rules_searcher(default_searcher)
2619
return self._rules_searcher
2621
def get_shelf_manager(self):
2622
"""Return the ShelfManager for this WorkingTree."""
2623
from bzrlib.shelf import ShelfManager
2624
return ShelfManager(self, self._transport)
2627
2379
class WorkingTree2(WorkingTree):
2628
2380
"""This is the Format 2 working tree.
2630
This was the first weave based working tree.
2382
This was the first weave based working tree.
2631
2383
- uses os locks for locking.
2632
2384
- uses the branch last-revision.
2696
2440
def _last_revision(self):
2697
2441
"""See Mutable.last_revision."""
2699
return self._transport.get_bytes('last-revision')
2443
return osutils.safe_revision_id(
2444
self._control_files.get('last-revision').read())
2700
2445
except errors.NoSuchFile:
2701
return _mod_revision.NULL_REVISION
2703
2448
def _change_last_revision(self, revision_id):
2704
2449
"""See WorkingTree._change_last_revision."""
2705
if revision_id is None or revision_id == _mod_revision.NULL_REVISION:
2450
if revision_id is None or revision_id == NULL_REVISION:
2707
self._transport.delete('last-revision')
2452
self._control_files._transport.delete('last-revision')
2708
2453
except errors.NoSuchFile:
2712
self._transport.put_bytes('last-revision', revision_id,
2713
mode=self.bzrdir._get_file_mode())
2457
self._control_files.put_bytes('last-revision', revision_id)
2716
def _get_check_refs(self):
2717
"""Return the references needed to perform a check of this tree."""
2718
return [('trees', self.last_revision())]
2720
2460
@needs_tree_write_lock
2721
2461
def set_conflicts(self, conflicts):
2722
self._put_rio('conflicts', conflicts.to_stanzas(),
2462
self._put_rio('conflicts', conflicts.to_stanzas(),
2723
2463
CONFLICT_HEADER_1)
2725
2465
@needs_tree_write_lock
2868
2613
"""See WorkingTreeFormat.get_format_description()."""
2869
2614
return "Working tree format 2"
2871
def _stub_initialize_on_transport(self, transport, file_mode):
2872
"""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
2874
2619
This ensures that it can later be updated and dealt with locally,
2875
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2620
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2876
2621
no working tree. (See bug #43064).
2878
2623
sio = StringIO()
2879
inv = inventory.Inventory()
2880
xml5.serializer_v5.write_inventory(inv, sio, working=True)
2625
xml5.serializer_v5.write_inventory(inv, sio)
2882
transport.put_file('inventory', sio, file_mode)
2883
transport.put_bytes('pending-merges', '', file_mode)
2885
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2886
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):
2887
2633
"""See WorkingTreeFormat.initialize()."""
2888
2634
if not isinstance(a_bzrdir.transport, LocalTransport):
2889
2635
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2890
if from_branch is not None:
2891
branch = from_branch
2893
branch = a_bzrdir.open_branch()
2636
branch = a_bzrdir.open_branch()
2894
2637
if revision_id is None:
2895
2638
revision_id = _mod_revision.ensure_null(branch.last_revision())
2640
revision_id = osutils.safe_revision_id(revision_id)
2896
2641
branch.lock_write()
2898
2643
branch.generate_revision_history(revision_id)
2900
2645
branch.unlock()
2901
inv = inventory.Inventory()
2902
2647
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2973
2718
def _open_control_files(self, a_bzrdir):
2974
2719
transport = a_bzrdir.get_workingtree_transport(None)
2975
return LockableFiles(transport, self._lock_file_name,
2720
return LockableFiles(transport, self._lock_file_name,
2976
2721
self._lock_class)
2978
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2979
accelerator_tree=None, hardlink=False):
2723
def initialize(self, a_bzrdir, revision_id=None):
2980
2724
"""See WorkingTreeFormat.initialize().
2982
:param revision_id: if supplied, create a working tree at a different
2983
revision than the branch is at.
2984
:param accelerator_tree: A tree which can be used for retrieving file
2985
contents more quickly than the revision tree, i.e. a workingtree.
2986
The revision tree will be used for cases where accelerator_tree's
2987
content is different.
2988
: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.
2991
2729
if not isinstance(a_bzrdir.transport, LocalTransport):
2992
2730
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2994
2732
control_files = self._open_control_files(a_bzrdir)
2995
2733
control_files.create_lock()
2996
2734
control_files.lock_write()
2997
transport.put_bytes('format', self.get_format_string(),
2998
mode=a_bzrdir._get_file_mode())
2999
if from_branch is not None:
3000
branch = from_branch
3002
branch = a_bzrdir.open_branch()
2735
control_files.put_utf8('format', self.get_format_string())
2736
branch = a_bzrdir.open_branch()
3003
2737
if revision_id is None:
3004
2738
revision_id = _mod_revision.ensure_null(branch.last_revision())
2740
revision_id = osutils.safe_revision_id(revision_id)
3005
2741
# WorkingTree3 can handle an inventory which has a unique root id.
3006
2742
# as of bzr 0.12. However, bzr 0.11 and earlier fail to handle
3007
2743
# those trees. And because there isn't a format bump inbetween, we
added
removed
bzrlib/workingtree.py
