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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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def get_file(self, file_id, path=None):
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file_id = osutils.safe_file_id(file_id)
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path = self.id2path(file_id)
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file_obj = self.get_file_byname(path, filtered=False)
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stat_value = _fstat(file_obj.fileno())
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if filtered and self.supports_content_filtering():
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filters = self._content_filter_stack(path)
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file_obj = filtered_input_file(file_obj, filters)
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return (file_obj, stat_value)
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def get_file_text(self, file_id, path=None, filtered=True):
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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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return self.get_file_byname(path)
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def get_file_text(self, file_id):
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file_id = osutils.safe_file_id(file_id)
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return self.get_file(file_id).read()
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def get_file_byname(self, filename):
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return file(self.abspath(filename), 'rb')
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def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
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incorrectly attributed to CURRENT_REVISION (but after committing, the
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attribution will be correct).
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maybe_file_parent_keys = []
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for parent_id in self.get_parent_ids():
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parent_tree = self.revision_tree(parent_id)
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except errors.NoSuchRevisionInTree:
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parent_tree = self.branch.repository.revision_tree(parent_id)
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parent_tree.lock_read()
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if file_id not in parent_tree:
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ie = parent_tree.inventory[file_id]
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if ie.kind != 'file':
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# Note: this is slightly unnecessary, because symlinks and
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# directories have a "text" which is the empty text, and we
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# know that won't mess up annotations. But it seems cleaner
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parent_text_key = (file_id, ie.revision)
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if parent_text_key not in maybe_file_parent_keys:
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maybe_file_parent_keys.append(parent_text_key)
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graph = _mod_graph.Graph(self.branch.repository.texts)
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heads = graph.heads(maybe_file_parent_keys)
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file_parent_keys = []
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for key in maybe_file_parent_keys:
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file_parent_keys.append(key)
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# Now we have the parents of this content
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annotator = self.branch.repository.texts.get_annotator()
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text = self.get_file_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):
619
file_id = osutils.safe_file_id(file_id)
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path = self.id2path(file_id)
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mode = os.lstat(self.abspath(path)).st_mode
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return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
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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):
633
assert kind is not None
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if file_id is None:
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inv.add_path(f, kind=kind)
637
file_id = osutils.safe_file_id(file_id)
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inv.add_path(f, kind=kind, file_id=file_id)
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self._inventory_is_modified = True
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if getattr(e, 'errno', None) == errno.ENOENT:
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return ('missing', None, None, None)
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# propagate other errors
715
# propogate other errors
765
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kind = _mapper(stat_result.st_mode)
766
718
if kind == 'file':
767
return self._file_content_summary(path, stat_result)
719
size = stat_result.st_size
720
# try for a stat cache lookup
721
if not supports_executable():
722
executable = None # caller can decide policy.
724
mode = stat_result.st_mode
725
executable = bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
726
sha1 = None # 'stat-hit-check' here
727
return (kind, size, executable, sha1)
768
728
elif kind == 'directory':
769
729
# perhaps it looks like a plain directory, but it's really a
772
732
kind = 'tree-reference'
773
733
return kind, None, None, None
774
734
elif kind == 'symlink':
775
target = osutils.readlink(abspath)
776
return ('symlink', None, None, target)
735
return ('symlink', None, None, os.readlink(abspath))
778
737
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(
739
@deprecated_method(zero_eleven)
741
def pending_merges(self):
742
"""Return a list of pending merges.
744
These are revisions that have been merged into the working
745
directory but not yet committed.
747
As of 0.11 this is deprecated. Please see WorkingTree.get_parent_ids()
748
instead - which is available on all tree objects.
750
return self.get_parent_ids()[1:]
787
752
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
788
753
"""Common ghost checking functionality from set_parent_*.
799
764
def _set_merges_from_parent_ids(self, parent_ids):
800
765
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
766
self._control_files.put_bytes('pending-merges', '\n'.join(merges))
823
768
@needs_tree_write_lock
824
769
def set_parent_ids(self, revision_ids, allow_leftmost_as_ghost=False):
825
770
"""Set the parent ids to revision_ids.
827
772
See also set_parent_trees. This api will try to retrieve the tree data
828
773
for each element of revision_ids from the trees repository. If you have
829
774
tree data already available, it is more efficient to use
891
833
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
892
834
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
836
def _put_rio(self, filename, stanzas, header):
905
837
self._must_be_locked()
906
838
my_file = rio_file(stanzas, header)
907
self._transport.put_file(filename, my_file,
908
mode=self.bzrdir._get_file_mode())
839
self._control_files.put(filename, my_file)
910
841
@needs_write_lock # because merge pulls data into the branch.
911
842
def merge_from_branch(self, branch, to_revision=None, from_revision=None,
912
merge_type=None, force=False):
913
844
"""Merge from a branch into this working tree.
915
846
:param branch: The branch to merge from.
919
850
branch.last_revision().
921
852
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()
853
pb = bzrlib.ui.ui_factory.nested_progress_bar()
855
merger = Merger(self.branch, this_tree=self, pb=pb)
856
merger.pp = ProgressPhase("Merge phase", 5, pb)
857
merger.pp.next_phase()
858
# check that there are no
860
merger.check_basis(check_clean=True, require_commits=False)
861
if to_revision is None:
862
to_revision = _mod_revision.ensure_null(branch.last_revision())
864
to_revision = osutils.safe_revision_id(to_revision)
865
merger.other_rev_id = to_revision
866
if _mod_revision.is_null(merger.other_rev_id):
867
raise errors.NoCommits(branch)
868
self.branch.fetch(branch, last_revision=merger.other_rev_id)
869
merger.other_basis = merger.other_rev_id
870
merger.other_tree = self.branch.repository.revision_tree(
872
merger.other_branch = branch
873
merger.pp.next_phase()
874
if from_revision is None:
877
merger.set_base_revision(from_revision, branch)
878
if merger.base_rev_id == merger.other_rev_id:
879
raise errors.PointlessMerge
880
merger.backup_files = False
881
if merge_type is None:
882
merger.merge_type = Merge3Merger
884
merger.merge_type = merge_type
885
merger.set_interesting_files(None)
886
merger.show_base = False
887
merger.reprocess = False
888
conflicts = merger.do_merge()
955
895
def merge_modified(self):
956
896
"""Return a dictionary of files modified by a merge.
958
The list is initialized by WorkingTree.set_merge_modified, which is
898
The list is initialized by WorkingTree.set_merge_modified, which is
959
899
typically called after we make some automatic updates to the tree
960
900
because of a merge.
963
903
still in the working inventory and have that text hash.
966
hashfile = self._transport.get('merge-hashes')
906
hashfile = self._control_files.get('merge-hashes')
967
907
except errors.NoSuchFile:
972
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
973
raise errors.MergeModifiedFormatError()
974
except StopIteration:
911
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
975
912
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
913
except StopIteration:
914
raise errors.MergeModifiedFormatError()
915
for s in RioReader(hashfile):
916
# RioReader reads in Unicode, so convert file_ids back to utf8
917
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
918
if file_id not in self.inventory:
920
text_hash = s.get("hash")
921
if text_hash == self.get_file_sha1(file_id):
922
merge_hashes[file_id] = text_hash
988
925
@needs_write_lock
989
926
def mkdir(self, path, file_id=None):
1041
977
other_tree.unlock()
1042
978
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
980
def _directory_is_tree_reference(self, relpath):
981
# as a special case, if a directory contains control files then
1057
982
# it's a tree reference, except that the root of the tree is not
1058
983
return relpath and osutils.isdir(self.abspath(relpath) + u"/.bzr")
1059
984
# TODO: We could ask all the control formats whether they
1081
1006
transport = transport.clone(name)
1082
1007
transport.ensure_base()
1083
1008
return transport
1085
1010
sub_path = self.id2path(file_id)
1086
1011
branch_transport = mkdirs(sub_path)
1087
1012
if format is None:
1088
format = self.bzrdir.cloning_metadir()
1013
format = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
1089
1014
branch_transport.ensure_base()
1090
1015
branch_bzrdir = format.initialize_on_transport(branch_transport)
1092
1017
repo = branch_bzrdir.find_repository()
1093
1018
except errors.NoRepositoryPresent:
1094
1019
repo = branch_bzrdir.create_repository()
1095
if not repo.supports_rich_root():
1096
raise errors.RootNotRich()
1020
assert repo.supports_rich_root()
1022
if not repo.supports_rich_root():
1023
raise errors.RootNotRich()
1097
1024
new_branch = branch_bzrdir.create_branch()
1098
1025
new_branch.pull(self.branch)
1099
1026
for parent_id in self.get_parent_ids():
1101
1028
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1102
1029
if tree_transport.base != branch_transport.base:
1103
1030
tree_bzrdir = format.initialize_on_transport(tree_transport)
1104
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1105
target_branch=new_branch)
1031
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
1107
1033
tree_bzrdir = branch_bzrdir
1108
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1034
wt = tree_bzrdir.create_workingtree(NULL_REVISION)
1109
1035
wt.set_parent_ids(self.get_parent_ids())
1110
1036
my_inv = self.inventory
1111
child_inv = inventory.Inventory(root_id=None)
1037
child_inv = Inventory(root_id=None)
1112
1038
new_root = my_inv[file_id]
1113
1039
my_inv.remove_recursive_id(file_id)
1114
1040
new_root.parent_id = None
1132
1057
sio = StringIO()
1133
1058
self._serialize(self._inventory, sio)
1135
self._transport.put_file('inventory', sio,
1136
mode=self.bzrdir._get_file_mode())
1060
self._control_files.put('inventory', sio)
1137
1061
self._inventory_is_modified = False
1139
1063
def _kind(self, relpath):
1140
1064
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).
1066
def list_files(self, include_root=False):
1067
"""Recursively list all files as (path, class, kind, id, entry).
1145
1069
Lists, but does not descend into unversioned directories.
1146
1071
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
1074
Skips the control directory.
1153
1076
# list_files is an iterator, so @needs_read_lock doesn't work properly
1154
1077
# with it. So callers should be careful to always read_lock the tree.
1169
1092
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
1171
1094
# 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)
1095
children = os.listdir(self.basedir)
1182
1096
children.sort()
1183
# jam 20060527 The kernel sized tree seems equivalent whether we
1097
# jam 20060527 The kernel sized tree seems equivalent whether we
1184
1098
# use a deque and popleft to keep them sorted, or if we use a plain
1185
1099
# list and just reverse() them.
1186
1100
children = collections.deque(children)
1187
stack = [(from_dir_id, u'', from_dir_abspath, children)]
1101
stack = [(inv.root.file_id, u'', self.basedir, children)]
1189
1103
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
1244
1158
except KeyError:
1245
1159
yield fp[1:], c, fk, None, TreeEntry()
1248
1162
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
1165
# But do this child first
1166
new_children = os.listdir(fap)
1168
new_children = collections.deque(new_children)
1169
stack.append((f_ie.file_id, fp, fap, new_children))
1170
# Break out of inner loop,
1171
# so that we start outer loop with child
1261
1174
# if we finished all children, pop it off the stack
1498
1406
from_tail = splitpath(from_rel)[-1]
1499
1407
from_id = inv.path2id(from_rel)
1500
1408
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]
1409
raise errors.BzrRenameFailedError(from_rel,to_rel,
1410
errors.NotVersionedError(path=str(from_rel)))
1411
from_entry = inv[from_id]
1512
1412
from_parent_id = from_entry.parent_id
1513
1413
to_dir, to_tail = os.path.split(to_rel)
1514
1414
to_dir_id = inv.path2id(to_dir)
1576
1476
:raises: NoSuchId if any fileid is not currently versioned.
1578
1478
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:
1479
file_id = osutils.safe_file_id(file_id)
1582
1480
if self._inventory.has_id(file_id):
1583
1481
self._inventory.remove_recursive_id(file_id)
1483
raise errors.NoSuchId(self, file_id)
1584
1484
if len(file_ids):
1585
# in the future this should just set a dirty bit to wait for the
1485
# in the future this should just set a dirty bit to wait for the
1586
1486
# final unlock. However, until all methods of workingtree start
1587
# with the current in -memory inventory rather than triggering
1487
# with the current in -memory inventory rather than triggering
1588
1488
# a read, it is more complex - we need to teach read_inventory
1589
1489
# to know when to read, and when to not read first... and possibly
1590
1490
# to save first when the in memory one may be corrupted.
1591
1491
# so for now, we just only write it if it is indeed dirty.
1592
1492
# - RBC 20060907
1593
1493
self._write_inventory(self._inventory)
1495
@deprecated_method(zero_eight)
1496
def iter_conflicts(self):
1497
"""List all files in the tree that have text or content conflicts.
1498
DEPRECATED. Use conflicts instead."""
1499
return self._iter_conflicts()
1595
1501
def _iter_conflicts(self):
1596
1502
conflicted = set()
1606
1512
@needs_write_lock
1607
1513
def pull(self, source, overwrite=False, stop_revision=None,
1608
change_reporter=None, possible_transports=None, local=False):
1514
change_reporter=None):
1515
top_pb = bzrlib.ui.ui_factory.nested_progress_bar()
1609
1516
source.lock_read()
1518
pp = ProgressPhase("Pull phase", 2, top_pb)
1611
1520
old_revision_info = self.branch.last_revision_info()
1612
1521
basis_tree = self.basis_tree()
1613
count = self.branch.pull(source, overwrite, stop_revision,
1614
possible_transports=possible_transports,
1522
count = self.branch.pull(source, overwrite, stop_revision)
1616
1523
new_revision_info = self.branch.last_revision_info()
1617
1524
if new_revision_info != old_revision_info:
1618
1526
repository = self.branch.repository
1527
pb = bzrlib.ui.ui_factory.nested_progress_bar()
1619
1528
basis_tree.lock_read()
1621
1530
new_basis_tree = self.branch.basis_tree()
1624
1533
new_basis_tree,
1626
1535
this_tree=self,
1628
1537
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)
1538
if (basis_tree.inventory.root is None and
1539
new_basis_tree.inventory.root is not None):
1540
self.set_root_id(new_basis_tree.inventory.root.file_id)
1634
1543
basis_tree.unlock()
1635
1544
# TODO - dedup parents list with things merged by pull ?
1636
1545
# reuse the revisiontree we merged against to set the new
1638
1547
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
1548
# we have to pull the merge trees out again, because
1549
# merge_inner has set the ids. - this corner is not yet
1641
1550
# layered well enough to prevent double handling.
1642
1551
# XXX TODO: Fix the double handling: telling the tree about
1643
1552
# the already known parent data is wasteful.
1739
1643
r"""Check whether the filename matches an ignore pattern.
1741
1645
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.
1646
others match against only the last component.
1746
1648
If the file is ignored, returns the pattern which caused it to
1747
1649
be ignored, otherwise None. So this can simply be used as a
1748
1650
boolean if desired."""
1749
1651
if getattr(self, '_ignoreglobster', None) is None:
1750
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1652
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1751
1653
return self._ignoreglobster.match(filename)
1753
1655
def kind(self, file_id):
1754
1656
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
1658
def _comparison_data(self, entry, path):
1761
1659
abspath = self.abspath(path)
1803
1701
raise errors.ObjectNotLocked(self)
1805
1703
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.
1704
"""See Branch.lock_read, and WorkingTree.unlock."""
1812
1705
if not self.is_locked():
1813
1706
self._reset_data()
1814
1707
self.branch.lock_read()
1816
self._control_files.lock_read()
1817
return LogicalLockResult(self.unlock)
1709
return self._control_files.lock_read()
1819
1711
self.branch.unlock()
1822
1714
def lock_tree_write(self):
1823
"""See MutableTree.lock_tree_write, and WorkingTree.unlock.
1825
:return: A bzrlib.lock.LogicalLockResult.
1715
"""See MutableTree.lock_tree_write, and WorkingTree.unlock."""
1827
1716
if not self.is_locked():
1828
1717
self._reset_data()
1829
1718
self.branch.lock_read()
1831
self._control_files.lock_write()
1832
return LogicalLockResult(self.unlock)
1720
return self._control_files.lock_write()
1834
1722
self.branch.unlock()
1837
1725
def lock_write(self):
1838
"""See MutableTree.lock_write, and WorkingTree.unlock.
1840
:return: A bzrlib.lock.LogicalLockResult.
1726
"""See MutableTree.lock_write, and WorkingTree.unlock."""
1842
1727
if not self.is_locked():
1843
1728
self._reset_data()
1844
1729
self.branch.lock_write()
1846
self._control_files.lock_write()
1847
return LogicalLockResult(self.unlock)
1731
return self._control_files.lock_write()
1849
1733
self.branch.unlock()
1858
1742
def _reset_data(self):
1859
1743
"""Reset transient data that cannot be revalidated."""
1860
1744
self._inventory_is_modified = False
1861
f = self._transport.get('inventory')
1863
result = self._deserialize(f)
1745
result = self._deserialize(self._control_files.get('inventory'))
1866
1746
self._set_inventory(result, dirty=False)
1868
1748
@needs_tree_write_lock
1869
1749
def set_last_revision(self, new_revision):
1870
1750
"""Change the last revision in the working tree."""
1751
new_revision = osutils.safe_revision_id(new_revision)
1871
1752
if self._change_last_revision(new_revision):
1872
1753
self._cache_basis_inventory(new_revision)
1874
1755
def _change_last_revision(self, new_revision):
1875
1756
"""Template method part of set_last_revision to perform the change.
1877
1758
This is used to allow WorkingTree3 instances to not affect branch
1878
1759
when their last revision is set.
1890
1771
def _write_basis_inventory(self, xml):
1891
1772
"""Write the basis inventory XML to the basis-inventory file"""
1773
assert isinstance(xml, str), 'serialised xml must be bytestring.'
1892
1774
path = self._basis_inventory_name()
1893
1775
sio = StringIO(xml)
1894
self._transport.put_file(path, sio,
1895
mode=self.bzrdir._get_file_mode())
1776
self._control_files.put(path, sio)
1897
1778
def _create_basis_xml_from_inventory(self, revision_id, inventory):
1898
1779
"""Create the text that will be saved in basis-inventory"""
1899
inventory.revision_id = revision_id
1780
# TODO: jam 20070209 This should be redundant, as the revision_id
1781
# as all callers should have already converted the revision_id to
1783
inventory.revision_id = osutils.safe_revision_id(revision_id)
1900
1784
return xml7.serializer_v7.write_inventory_to_string(inventory)
1902
1786
def _cache_basis_inventory(self, new_revision):
1905
1789
# as commit already has that ready-to-use [while the format is the
1906
1790
# same, that is].
1908
# this double handles the inventory - unpack and repack -
1792
# this double handles the inventory - unpack and repack -
1909
1793
# but is easier to understand. We can/should put a conditional
1910
1794
# in here based on whether the inventory is in the latest format
1911
1795
# - perhaps we should repack all inventories on a repository
1913
1797
# the fast path is to copy the raw xml from the repository. If the
1914
# xml contains 'revision_id="', then we assume the right
1798
# xml contains 'revision_id="', then we assume the right
1915
1799
# revision_id is set. We must check for this full string, because a
1916
1800
# root node id can legitimately look like 'revision_id' but cannot
1917
1801
# contain a '"'.
1918
xml = self.branch.repository._get_inventory_xml(new_revision)
1802
xml = self.branch.repository.get_inventory_xml(new_revision)
1919
1803
firstline = xml.split('\n', 1)[0]
1920
if (not 'revision_id="' in firstline or
1804
if (not 'revision_id="' in firstline or
1921
1805
'format="7"' not in firstline):
1922
inv = self.branch.repository._serializer.read_inventory_from_string(
1806
inv = self.branch.repository.deserialise_inventory(
1924
1808
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1925
1809
self._write_basis_inventory(xml)
1926
1810
except (errors.NoSuchRevision, errors.RevisionNotPresent):
1929
1813
def read_basis_inventory(self):
1930
1814
"""Read the cached basis inventory."""
1931
1815
path = self._basis_inventory_name()
1932
return self._transport.get_bytes(path)
1816
return self._control_files.get(path).read()
1934
1818
@needs_read_lock
1935
1819
def read_working_inventory(self):
1936
1820
"""Read the working inventory.
1938
1822
:raises errors.InventoryModified: read_working_inventory will fail
1939
1823
when the current in memory inventory has been modified.
1941
# conceptually this should be an implementation detail of the tree.
1825
# conceptually this should be an implementation detail of the tree.
1942
1826
# XXX: Deprecate this.
1943
1827
# ElementTree does its own conversion from UTF-8, so open in
1945
1829
if self._inventory_is_modified:
1946
1830
raise errors.InventoryModified(self)
1947
f = self._transport.get('inventory')
1949
result = self._deserialize(f)
1831
result = self._deserialize(self._control_files.get('inventory'))
1952
1832
self._set_inventory(result, dirty=False)
1970
1850
new_files=set()
1971
1851
unknown_nested_files=set()
1973
to_file = sys.stdout
1975
1853
def recurse_directory_to_add_files(directory):
1976
1854
# Recurse directory and add all files
1977
1855
# 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:
1856
for parent_info, file_infos in\
1857
osutils.walkdirs(self.abspath(directory),
1859
for relpath, basename, kind, lstat, abspath in file_infos:
1980
1860
# Is it versioned or ignored?
1981
1861
if self.path2id(relpath) or self.is_ignored(relpath):
1982
1862
# Add nested content for deletion.
2007
1888
has_changed_files = len(unknown_nested_files) > 0
2008
1889
if not has_changed_files:
2009
1890
for (file_id, path, content_change, versioned, parent_id, name,
2010
kind, executable) in self.iter_changes(self.basis_tree(),
1891
kind, executable) in self._iter_changes(self.basis_tree(),
2011
1892
include_unchanged=True, require_versioned=False,
2012
1893
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.
1894
# Check if it's an unknown (but not ignored) OR
1895
# changed (but not deleted) :
1896
if not self.is_ignored(path[1]) and (
1897
versioned == (False, False) or
1898
content_change and kind[1] != None):
2023
1899
has_changed_files = True
2077
1952
self.apply_inventory_delta(inv_delta)
2079
1954
@needs_tree_write_lock
2080
def revert(self, filenames=None, old_tree=None, backups=True,
2081
pb=None, report_changes=False):
1955
def revert(self, filenames, old_tree=None, backups=True,
1956
pb=DummyProgress(), report_changes=False):
2082
1957
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
1958
if old_tree is None:
2089
basis_tree = self.basis_tree()
2090
basis_tree.lock_read()
2091
old_tree = basis_tree
1959
old_tree = self.basis_tree()
1960
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
1962
if not len(filenames):
1963
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:
1966
resolve(self, filenames, ignore_misses=True)
2112
1967
return conflicts
2114
1969
def revision_tree(self, revision_id):
2162
2018
@needs_tree_write_lock
2163
2019
def set_root_id(self, file_id):
2164
2020
"""Set the root id for this tree."""
2166
2022
if file_id is None:
2168
'WorkingTree.set_root_id with fileid=None')
2169
file_id = osutils.safe_file_id(file_id)
2023
symbol_versioning.warn(symbol_versioning.zero_twelve
2024
% 'WorkingTree.set_root_id with fileid=None',
2029
file_id = osutils.safe_file_id(file_id)
2170
2030
self._set_root_id(file_id)
2172
2032
def _set_root_id(self, file_id):
2173
2033
"""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
2035
:param file_id: The file id to assign to the root. It must not be
2176
2036
present in the current inventory or an error will occur. It must
2177
2037
not be None, but rather a valid file id.
2198
2058
def unlock(self):
2199
2059
"""See Branch.unlock.
2201
2061
WorkingTree locking just uses the Branch locking facilities.
2202
2062
This is current because all working trees have an embedded branch
2203
2063
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
2064
between multiple working trees, i.e. via shared storage, then we
2205
2065
would probably want to lock both the local tree, and the branch.
2207
2067
raise NotImplementedError(self.unlock)
2211
def update(self, change_reporter=None, possible_transports=None,
2212
revision=None, old_tip=_marker):
2069
def update(self, change_reporter=None):
2213
2070
"""Update a working tree along its branch.
2215
2072
This will update the branch if its bound too, which means we have
2233
2090
- Merge current state -> basis tree of the master w.r.t. the old tree
2235
2092
- 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:
2094
if self.branch.get_master_branch() is not None:
2244
2095
self.lock_write()
2245
update_branch = (old_tip is self._marker)
2096
update_branch = True
2247
2098
self.lock_tree_write()
2248
2099
update_branch = False
2250
2101
if update_branch:
2251
old_tip = self.branch.update(possible_transports)
2102
old_tip = self.branch.update()
2253
if old_tip is self._marker:
2255
return self._update_tree(old_tip, change_reporter, revision)
2105
return self._update_tree(old_tip, change_reporter)
2259
2109
@needs_tree_write_lock
2260
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2110
def _update_tree(self, old_tip=None, change_reporter=None):
2261
2111
"""Update a tree to the master branch.
2263
2113
:param old_tip: if supplied, the previous tip revision the branch,
2269
2119
# cant set that until we update the working trees last revision to be
2270
2120
# one from the new branch, because it will just get absorbed by the
2271
2121
# parent de-duplication logic.
2273
2123
# We MUST save it even if an error occurs, because otherwise the users
2274
2124
# local work is unreferenced and will appear to have been lost.
2278
2128
last_rev = self.get_parent_ids()[0]
2279
2129
except IndexError:
2280
2130
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()
2131
if last_rev != _mod_revision.ensure_null(self.branch.last_revision()):
2132
# merge tree state up to new branch tip.
2305
2133
basis = self.basis_tree()
2306
2134
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)
2136
to_tree = self.branch.basis_tree()
2137
if basis.inventory.root is None:
2138
self.set_root_id(to_tree.inventory.root.file_id)
2140
result += merge.merge_inner(
2145
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
2148
# TODO - dedup parents list with things merged by pull ?
2326
2149
# reuse the tree we've updated to to set the basis:
2327
parent_trees = [(revision, to_tree)]
2150
parent_trees = [(self.branch.last_revision(), to_tree)]
2328
2151
merges = self.get_parent_ids()[1:]
2329
2152
# 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
2153
# tree can decide whether to give us teh entire tree or give us a
2331
2154
# lazy initialised tree. dirstate for instance will have the trees
2332
2155
# in ram already, whereas a last-revision + basis-inventory tree
2333
2156
# will not, but also does not need them when setting parents.
2334
2157
for parent in merges:
2335
2158
parent_trees.append(
2336
2159
(parent, self.branch.repository.revision_tree(parent)))
2337
if not _mod_revision.is_null(old_tip):
2160
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2338
2161
parent_trees.append(
2339
2162
(old_tip, self.branch.repository.revision_tree(old_tip)))
2340
2163
self.set_parent_trees(parent_trees)
2341
2164
last_rev = parent_trees[0][0]
2166
# the working tree had the same last-revision as the master
2167
# branch did. We may still have pivot local work from the local
2168
# branch into old_tip:
2169
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2170
self.add_parent_tree_id(old_tip)
2171
if (old_tip is not None and not _mod_revision.is_null(old_tip)
2172
and old_tip != last_rev):
2173
# our last revision was not the prior branch last revision
2174
# and we have converted that last revision to a pending merge.
2175
# base is somewhere between the branch tip now
2176
# and the now pending merge
2178
# Since we just modified the working tree and inventory, flush out
2179
# the current state, before we modify it again.
2180
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2181
# requires it only because TreeTransform directly munges the
2182
# inventory and calls tree._write_inventory(). Ultimately we
2183
# should be able to remove this extra flush.
2185
graph = self.branch.repository.get_graph()
2186
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2188
base_tree = self.branch.repository.revision_tree(base_rev_id)
2189
other_tree = self.branch.repository.revision_tree(old_tip)
2190
result += merge.merge_inner(
2195
change_reporter=change_reporter)
2344
2198
def _write_hashcache_if_dirty(self):
2345
2199
"""Write out the hashcache if it is dirty."""
2429
2283
current_inv = None
2430
2284
inv_finished = True
2431
2285
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
2286
if not disk_finished:
2439
2287
# 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 -
2288
if current_disk[0][1][top_strip_len:] == '':
2289
# osutils.walkdirs can be made nicer -
2443
2290
# 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])):
2292
bzrdir_loc = bisect_left(current_disk[1], ('.bzr', '.bzr'))
2293
if current_disk[1][bzrdir_loc][0] == '.bzr':
2450
2294
# we dont yield the contents of, or, .bzr itself.
2451
del cur_disk_dir_content[bzrdir_loc]
2295
del current_disk[1][bzrdir_loc]
2452
2296
if inv_finished:
2453
2297
# everything is unknown
2456
2300
# everything is missing
2459
direction = cmp(current_inv[0][0], cur_disk_dir_relpath)
2303
direction = cmp(current_inv[0][0], current_disk[0][0])
2460
2304
if direction > 0:
2461
2305
# disk is before inventory - unknown
2462
2306
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
2307
relpath, basename, kind, stat, top_path in current_disk[1]]
2308
yield (current_disk[0][0], None), dirblock
2467
2310
current_disk = disk_iterator.next()
2468
2311
except StopIteration:
2543
2385
# FIXME: stash the node in pending
2544
2386
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
2387
for name, child in entry.sorted_children():
2388
dirblock.append((relroot + name, name, child.kind, None,
2389
child.file_id, child.kind
2550
2391
yield (currentdir[0], entry.file_id), dirblock
2551
2392
# push the user specified dirs from dirblock
2552
2393
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
2441
class WorkingTree2(WorkingTree):
2632
2442
"""This is the Format 2 working tree.
2634
This was the first weave based working tree.
2444
This was the first weave based working tree.
2635
2445
- uses os locks for locking.
2636
2446
- uses the branch last-revision.
2700
2502
def _last_revision(self):
2701
2503
"""See Mutable.last_revision."""
2703
return self._transport.get_bytes('last-revision')
2505
return osutils.safe_revision_id(
2506
self._control_files.get('last-revision').read())
2704
2507
except errors.NoSuchFile:
2705
2508
return _mod_revision.NULL_REVISION
2707
2510
def _change_last_revision(self, revision_id):
2708
2511
"""See WorkingTree._change_last_revision."""
2709
if revision_id is None or revision_id == _mod_revision.NULL_REVISION:
2512
if revision_id is None or revision_id == NULL_REVISION:
2711
self._transport.delete('last-revision')
2514
self._control_files._transport.delete('last-revision')
2712
2515
except errors.NoSuchFile:
2716
self._transport.put_bytes('last-revision', revision_id,
2717
mode=self.bzrdir._get_file_mode())
2519
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
2522
@needs_tree_write_lock
2725
2523
def set_conflicts(self, conflicts):
2726
self._put_rio('conflicts', conflicts.to_stanzas(),
2524
self._put_rio('conflicts', conflicts.to_stanzas(),
2727
2525
CONFLICT_HEADER_1)
2729
2527
@needs_tree_write_lock
2872
2675
"""See WorkingTreeFormat.get_format_description()."""
2873
2676
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.
2678
def stub_initialize_remote(self, control_files):
2679
"""As a special workaround create critical control files for a remote working tree
2878
2681
This ensures that it can later be updated and dealt with locally,
2879
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2682
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2880
2683
no working tree. (See bug #43064).
2882
2685
sio = StringIO()
2883
inv = inventory.Inventory()
2884
xml5.serializer_v5.write_inventory(inv, sio, working=True)
2687
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):
2689
control_files.put('inventory', sio)
2691
control_files.put_bytes('pending-merges', '')
2694
def initialize(self, a_bzrdir, revision_id=None):
2891
2695
"""See WorkingTreeFormat.initialize()."""
2892
2696
if not isinstance(a_bzrdir.transport, LocalTransport):
2893
2697
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2894
if from_branch is not None:
2895
branch = from_branch
2897
branch = a_bzrdir.open_branch()
2698
branch = a_bzrdir.open_branch()
2898
2699
if revision_id is None:
2899
2700
revision_id = _mod_revision.ensure_null(branch.last_revision())
2702
revision_id = osutils.safe_revision_id(revision_id)
2900
2703
branch.lock_write()
2902
2705
branch.generate_revision_history(revision_id)
2904
2707
branch.unlock()
2905
inv = inventory.Inventory()
2906
2709
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2977
2780
def _open_control_files(self, a_bzrdir):
2978
2781
transport = a_bzrdir.get_workingtree_transport(None)
2979
return LockableFiles(transport, self._lock_file_name,
2782
return LockableFiles(transport, self._lock_file_name,
2980
2783
self._lock_class)
2982
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2983
accelerator_tree=None, hardlink=False):
2785
def initialize(self, a_bzrdir, revision_id=None):
2984
2786
"""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,
2788
revision_id allows creating a working tree at a different
2789
revision than the branch is at.
2995
2791
if not isinstance(a_bzrdir.transport, LocalTransport):
2996
2792
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2998
2794
control_files = self._open_control_files(a_bzrdir)
2999
2795
control_files.create_lock()
3000
2796
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()
2797
control_files.put_utf8('format', self.get_format_string())
2798
branch = a_bzrdir.open_branch()
3007
2799
if revision_id is None:
3008
2800
revision_id = _mod_revision.ensure_null(branch.last_revision())
2802
revision_id = osutils.safe_revision_id(revision_id)
3009
2803
# WorkingTree3 can handle an inventory which has a unique root id.
3010
2804
# as of bzr 0.12. However, bzr 0.11 and earlier fail to handle
3011
2805
# those trees. And because there isn't a format bump inbetween, we
added
removed
bzrlib/workingtree.py
