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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""WorkingTree object and friends.
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A WorkingTree represents the editable working copy of a branch.
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Operations which represent the WorkingTree are also done here,
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such as renaming or adding files. The WorkingTree has an inventory
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which is updated by these operations. A commit produces a
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Operations which represent the WorkingTree are also done here,
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such as renaming or adding files. The WorkingTree has an inventory
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which is updated by these operations. A commit produces a
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new revision based on the workingtree and its inventory.
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At the moment every WorkingTree has its own branch. Remote
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conflicts as _mod_conflicts,
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revision as _mod_revision,
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import bzrlib.branch
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from bzrlib.transport import get_transport
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from bzrlib.workingtree_4 import (
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from bzrlib.workingtree_4 import WorkingTreeFormat4
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from bzrlib import symbol_versioning
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from bzrlib.decorators import needs_read_lock, needs_write_lock
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from bzrlib.lockable_files import LockableFiles
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from bzrlib.inventory import InventoryEntry, Inventory, ROOT_ID, TreeReference
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from bzrlib.lockable_files import LockableFiles, TransportLock
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from bzrlib.lockdir import LockDir
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import bzrlib.mutabletree
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from bzrlib.mutabletree import needs_tree_write_lock
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from bzrlib import osutils
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from bzrlib.osutils import (
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supports_executable,
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from bzrlib.filters import filtered_input_file
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from bzrlib.trace import mutter, note
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from bzrlib.transport.local import LocalTransport
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from bzrlib.revision import CURRENT_REVISION
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from bzrlib.progress import DummyProgress, ProgressPhase
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from bzrlib.revision import NULL_REVISION, CURRENT_REVISION
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from bzrlib.rio import RioReader, rio_file, Stanza
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from bzrlib.symbol_versioning import (
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DEPRECATED_PARAMETER,
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from bzrlib.symbol_versioning import (deprecated_passed,
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DEPRECATED_PARAMETER,
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MERGE_MODIFIED_HEADER_1 = "BZR merge-modified list format 1"
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# TODO: Modifying the conflict objects or their type is currently nearly
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# impossible as there is no clear relationship between the working tree format
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# and the conflict list file format.
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CONFLICT_HEADER_1 = "BZR conflict list format 1"
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ERROR_PATH_NOT_FOUND = 3 # WindowsError errno code, equivalent to ENOENT
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@deprecated_function(zero_thirteen)
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def gen_file_id(name):
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"""Return new file id for the basename 'name'.
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Use bzrlib.generate_ids.gen_file_id() instead
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return generate_ids.gen_file_id(name)
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@deprecated_function(zero_thirteen)
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"""Return a new tree-root file id.
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This has been deprecated in favor of bzrlib.generate_ids.gen_root_id()
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return generate_ids.gen_root_id()
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class TreeEntry(object):
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"""An entry that implements the minimum interface used by commands.
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This needs further inspection, it may be better to have
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This needs further inspection, it may be better to have
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InventoryEntries without ids - though that seems wrong. For now,
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this is a parallel hierarchy to InventoryEntry, and needs to become
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one of several things: decorates to that hierarchy, children of, or
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self._control_files.break_lock()
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self.branch.break_lock()
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def _get_check_refs(self):
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"""Return the references needed to perform a check of this tree.
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The default implementation returns no refs, and is only suitable for
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trees that have no local caching and can commit on ghosts at any time.
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:seealso: bzrlib.check for details about check_refs.
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def requires_rich_root(self):
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return self._format.requires_rich_root
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def supports_tree_reference(self):
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def supports_content_filtering(self):
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return self._format.supports_content_filtering()
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def supports_views(self):
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return self.views.supports_views()
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def _set_inventory(self, inv, dirty):
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"""Set the internal cached inventory.
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# at this point ?
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return self.branch.repository.revision_tree(revision_id)
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except (errors.RevisionNotPresent, errors.NoSuchRevision):
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except errors.RevisionNotPresent:
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# the basis tree *may* be a ghost or a low level error may have
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# occurred. If the revision is present, its a problem, if its not
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# occured. If the revision is present, its a problem, if its not
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if self.branch.repository.has_revision(revision_id):
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# the basis tree is a ghost so return an empty tree.
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return self.branch.repository.revision_tree(
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_mod_revision.NULL_REVISION)
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return self.branch.repository.revision_tree(None)
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def _cleanup(self):
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self._flush_ignore_list_cache()
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@deprecated_method(zero_eight)
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def create(branch, directory):
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"""Create a workingtree for branch at directory.
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If existing_directory already exists it must have a .bzr directory.
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If it does not exist, it will be created.
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This returns a new WorkingTree object for the new checkout.
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TODO FIXME RBC 20060124 when we have checkout formats in place this
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should accept an optional revisionid to checkout [and reject this if
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checking out into the same dir as a pre-checkout-aware branch format.]
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XXX: When BzrDir is present, these should be created through that
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warnings.warn('delete WorkingTree.create', stacklevel=3)
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transport = get_transport(directory)
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if branch.bzrdir.root_transport.base == transport.base:
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return branch.bzrdir.create_workingtree()
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# different directory,
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# create a branch reference
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# and now a working tree.
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raise NotImplementedError
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@deprecated_method(zero_eight)
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def create_standalone(directory):
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"""Create a checkout and a branch and a repo at directory.
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Directory must exist and be empty.
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please use BzrDir.create_standalone_workingtree
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return bzrdir.BzrDir.create_standalone_workingtree(directory)
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def relpath(self, path):
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"""Return the local path portion from a given path.
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The path may be absolute or relative. If its a relative path it is
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The path may be absolute or relative. If its a relative path it is
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interpreted relative to the python current working directory.
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return osutils.relpath(self.basedir, path)
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def has_filename(self, filename):
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return osutils.lexists(self.abspath(filename))
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def get_file(self, file_id, path=None, filtered=True):
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return self.get_file_with_stat(file_id, path, filtered=filtered)[0]
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def get_file_with_stat(self, file_id, path=None, filtered=True,
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"""See Tree.get_file_with_stat."""
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def get_file(self, file_id, path=None):
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file_id = osutils.safe_file_id(file_id)
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path = self.id2path(file_id)
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file_obj = self.get_file_byname(path, filtered=False)
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stat_value = _fstat(file_obj.fileno())
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if filtered and self.supports_content_filtering():
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filters = self._content_filter_stack(path)
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file_obj = filtered_input_file(file_obj, filters)
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return (file_obj, stat_value)
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def get_file_text(self, file_id, path=None, filtered=True):
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return self.get_file(file_id, path=path, filtered=filtered).read()
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def get_file_byname(self, filename, filtered=True):
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path = self.abspath(filename)
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if filtered and self.supports_content_filtering():
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filters = self._content_filter_stack(filename)
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return filtered_input_file(f, filters)
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def get_file_lines(self, file_id, path=None, filtered=True):
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"""See Tree.get_file_lines()"""
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file = self.get_file(file_id, path, filtered=filtered)
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return file.readlines()
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return self.get_file_byname(path)
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def get_file_text(self, file_id):
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file_id = osutils.safe_file_id(file_id)
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return self.get_file(file_id).read()
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def get_file_byname(self, filename):
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return file(self.abspath(filename), 'rb')
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def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
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incorrectly attributed to CURRENT_REVISION (but after committing, the
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attribution will be correct).
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maybe_file_parent_keys = []
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for parent_id in self.get_parent_ids():
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parent_tree = self.revision_tree(parent_id)
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except errors.NoSuchRevisionInTree:
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parent_tree = self.branch.repository.revision_tree(parent_id)
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parent_tree.lock_read()
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if file_id not in parent_tree:
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ie = parent_tree.inventory[file_id]
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if ie.kind != 'file':
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# Note: this is slightly unnecessary, because symlinks and
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# directories have a "text" which is the empty text, and we
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# know that won't mess up annotations. But it seems cleaner
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parent_text_key = (file_id, ie.revision)
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if parent_text_key not in maybe_file_parent_keys:
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maybe_file_parent_keys.append(parent_text_key)
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graph = _mod_graph.Graph(self.branch.repository.texts)
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heads = graph.heads(maybe_file_parent_keys)
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file_parent_keys = []
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for key in maybe_file_parent_keys:
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file_parent_keys.append(key)
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# Now we have the parents of this content
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annotator = self.branch.repository.texts.get_annotator()
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text = self.get_file(file_id).read()
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this_key =(file_id, default_revision)
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annotator.add_special_text(this_key, file_parent_keys, text)
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annotations = [(key[-1], line)
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for key, line in annotator.annotate_flat(this_key)]
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file_id = osutils.safe_file_id(file_id)
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basis = self.basis_tree()
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changes = self._iter_changes(basis, True, [self.id2path(file_id)],
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require_versioned=True).next()
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changed_content, kind = changes[2], changes[6]
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if not changed_content:
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return basis.annotate_iter(file_id)
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if kind[0] != 'file':
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old_lines = list(basis.annotate_iter(file_id))
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for tree in self.branch.repository.revision_trees(
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self.get_parent_ids()[1:]):
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if file_id not in tree:
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old.append(list(tree.annotate_iter(file_id)))
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return annotate.reannotate(old, self.get_file(file_id).readlines(),
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def _get_ancestors(self, default_revision):
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ancestors = set([default_revision])
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def get_root_id(self):
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"""Return the id of this trees root"""
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return self._inventory.root.file_id
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def _get_store_filename(self, file_id):
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## XXX: badly named; this is not in the store at all
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file_id = osutils.safe_file_id(file_id)
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return self.abspath(self.id2path(file_id))
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def clone(self, to_bzrdir, revision_id=None):
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"""Duplicate this working tree into to_bzr, including all state.
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Specifically modified files are kept as modified, but
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ignored and unknown files are discarded.
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If you want to make a new line of development, see bzrdir.sprout()
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If not None, the cloned tree will have its last revision set to
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revision, and difference between the source trees last revision
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If not None, the cloned tree will have its last revision set to
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revision, and and difference between the source trees last revision
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and this one merged in.
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# assumes the target bzr dir format is compatible.
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result = to_bzrdir.create_workingtree()
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result = self._format.initialize(to_bzrdir)
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self.copy_content_into(result, revision_id)
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__contains__ = has_id
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def get_file_size(self, file_id):
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"""See Tree.get_file_size"""
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# XXX: this returns the on-disk size; it should probably return the
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return os.path.getsize(self.id2abspath(file_id))
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if e.errno != errno.ENOENT:
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file_id = osutils.safe_file_id(file_id)
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return os.path.getsize(self.id2abspath(file_id))
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def get_file_sha1(self, file_id, path=None, stat_value=None):
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file_id = osutils.safe_file_id(file_id)
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path = self._inventory.id2path(file_id)
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return self._hashcache.get_sha1(path, stat_value)
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def get_file_mtime(self, file_id, path=None):
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file_id = osutils.safe_file_id(file_id)
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path = self.inventory.id2path(file_id)
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return os.lstat(self.abspath(path)).st_mtime
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def _is_executable_from_path_and_stat_from_basis(self, path, stat_result):
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file_id = self.path2id(path)
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# For unversioned files on win32, we just assume they are not
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return self._inventory[file_id].executable
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def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
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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):
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)
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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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if getattr(e, 'errno', None) == errno.ENOENT:
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return ('missing', None, None, None)
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# propagate other errors
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# propogate other errors
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kind = _mapper(stat_result.st_mode)
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if kind == 'file':
762
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)
763
728
elif kind == 'directory':
764
729
# perhaps it looks like a plain directory, but it's really a
767
732
kind = 'tree-reference'
768
733
return kind, None, None, None
769
734
elif kind == 'symlink':
770
target = osutils.readlink(abspath)
771
return ('symlink', None, None, target)
735
return ('symlink', None, None, os.readlink(abspath))
773
737
return (kind, None, None, None)
775
def _file_content_summary(self, path, stat_result):
776
size = stat_result.st_size
777
executable = self._is_executable_from_path_and_stat(path, stat_result)
778
# try for a stat cache lookup
779
return ('file', size, executable, self._sha_from_stat(
739
@deprecated_method(zero_eleven)
741
def pending_merges(self):
742
"""Return a list of pending merges.
744
These are revisions that have been merged into the working
745
directory but not yet committed.
747
As of 0.11 this is deprecated. Please see WorkingTree.get_parent_ids()
748
instead - which is available on all tree objects.
750
return self.get_parent_ids()[1:]
782
752
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
783
753
"""Common ghost checking functionality from set_parent_*.
794
764
def _set_merges_from_parent_ids(self, parent_ids):
795
765
merges = parent_ids[1:]
796
self._transport.put_bytes('pending-merges', '\n'.join(merges),
797
mode=self.bzrdir._get_file_mode())
799
def _filter_parent_ids_by_ancestry(self, revision_ids):
800
"""Check that all merged revisions are proper 'heads'.
802
This will always return the first revision_id, and any merged revisions
805
if len(revision_ids) == 0:
807
graph = self.branch.repository.get_graph()
808
heads = graph.heads(revision_ids)
809
new_revision_ids = revision_ids[:1]
810
for revision_id in revision_ids[1:]:
811
if revision_id in heads and revision_id not in new_revision_ids:
812
new_revision_ids.append(revision_id)
813
if new_revision_ids != revision_ids:
814
trace.mutter('requested to set revision_ids = %s,'
815
' but filtered to %s', revision_ids, new_revision_ids)
816
return new_revision_ids
766
self._control_files.put_bytes('pending-merges', '\n'.join(merges))
818
768
@needs_tree_write_lock
819
769
def set_parent_ids(self, revision_ids, allow_leftmost_as_ghost=False):
820
770
"""Set the parent ids to revision_ids.
822
772
See also set_parent_trees. This api will try to retrieve the tree data
823
773
for each element of revision_ids from the trees repository. If you have
824
774
tree data already available, it is more efficient to use
886
833
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
887
834
self._put_rio('merge-hashes', iter_stanzas(), MERGE_MODIFIED_HEADER_1)
889
def _sha_from_stat(self, path, stat_result):
890
"""Get a sha digest from the tree's stat cache.
892
The default implementation assumes no stat cache is present.
894
:param path: The path.
895
:param stat_result: The stat result being looked up.
899
836
def _put_rio(self, filename, stanzas, header):
900
837
self._must_be_locked()
901
838
my_file = rio_file(stanzas, header)
902
self._transport.put_file(filename, my_file,
903
mode=self.bzrdir._get_file_mode())
839
self._control_files.put(filename, my_file)
905
841
@needs_write_lock # because merge pulls data into the branch.
906
842
def merge_from_branch(self, branch, to_revision=None, from_revision=None,
907
merge_type=None, force=False):
908
844
"""Merge from a branch into this working tree.
910
846
:param branch: The branch to merge from.
914
850
branch.last_revision().
916
852
from bzrlib.merge import Merger, Merge3Merger
917
merger = Merger(self.branch, this_tree=self)
918
# check that there are no local alterations
919
if not force and self.has_changes():
920
raise errors.UncommittedChanges(self)
921
if to_revision is None:
922
to_revision = _mod_revision.ensure_null(branch.last_revision())
923
merger.other_rev_id = to_revision
924
if _mod_revision.is_null(merger.other_rev_id):
925
raise errors.NoCommits(branch)
926
self.branch.fetch(branch, last_revision=merger.other_rev_id)
927
merger.other_basis = merger.other_rev_id
928
merger.other_tree = self.branch.repository.revision_tree(
930
merger.other_branch = branch
931
if from_revision is None:
934
merger.set_base_revision(from_revision, branch)
935
if merger.base_rev_id == merger.other_rev_id:
936
raise errors.PointlessMerge
937
merger.backup_files = False
938
if merge_type is None:
939
merger.merge_type = Merge3Merger
941
merger.merge_type = merge_type
942
merger.set_interesting_files(None)
943
merger.show_base = False
944
merger.reprocess = False
945
conflicts = merger.do_merge()
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()
950
895
def merge_modified(self):
951
896
"""Return a dictionary of files modified by a merge.
953
The list is initialized by WorkingTree.set_merge_modified, which is
898
The list is initialized by WorkingTree.set_merge_modified, which is
954
899
typically called after we make some automatic updates to the tree
955
900
because of a merge.
958
903
still in the working inventory and have that text hash.
961
hashfile = self._transport.get('merge-hashes')
906
hashfile = self._control_files.get('merge-hashes')
962
907
except errors.NoSuchFile:
967
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
968
raise errors.MergeModifiedFormatError()
969
except StopIteration:
911
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
970
912
raise errors.MergeModifiedFormatError()
971
for s in RioReader(hashfile):
972
# RioReader reads in Unicode, so convert file_ids back to utf8
973
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
974
if file_id not in self.inventory:
976
text_hash = s.get("hash")
977
if text_hash == self.get_file_sha1(file_id):
978
merge_hashes[file_id] = text_hash
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
983
925
@needs_write_lock
984
926
def mkdir(self, path, file_id=None):
1036
977
other_tree.unlock()
1037
978
other_tree.bzrdir.retire_bzrdir()
1039
def _setup_directory_is_tree_reference(self):
1040
if self._branch.repository._format.supports_tree_reference:
1041
self._directory_is_tree_reference = \
1042
self._directory_may_be_tree_reference
1044
self._directory_is_tree_reference = \
1045
self._directory_is_never_tree_reference
1047
def _directory_is_never_tree_reference(self, relpath):
1050
def _directory_may_be_tree_reference(self, relpath):
1051
# as a special case, if a directory contains control files then
980
def _directory_is_tree_reference(self, relpath):
981
# as a special case, if a directory contains control files then
1052
982
# it's a tree reference, except that the root of the tree is not
1053
983
return relpath and osutils.isdir(self.abspath(relpath) + u"/.bzr")
1054
984
# TODO: We could ask all the control formats whether they
1076
1006
transport = transport.clone(name)
1077
1007
transport.ensure_base()
1078
1008
return transport
1080
1010
sub_path = self.id2path(file_id)
1081
1011
branch_transport = mkdirs(sub_path)
1082
1012
if format is None:
1083
format = self.bzrdir.cloning_metadir()
1013
format = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
1084
1014
branch_transport.ensure_base()
1085
1015
branch_bzrdir = format.initialize_on_transport(branch_transport)
1087
1017
repo = branch_bzrdir.find_repository()
1088
1018
except errors.NoRepositoryPresent:
1089
1019
repo = branch_bzrdir.create_repository()
1090
if not repo.supports_rich_root():
1091
raise errors.RootNotRich()
1020
assert repo.supports_rich_root()
1022
if not repo.supports_rich_root():
1023
raise errors.RootNotRich()
1092
1024
new_branch = branch_bzrdir.create_branch()
1093
1025
new_branch.pull(self.branch)
1094
1026
for parent_id in self.get_parent_ids():
1096
1028
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1097
1029
if tree_transport.base != branch_transport.base:
1098
1030
tree_bzrdir = format.initialize_on_transport(tree_transport)
1099
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1100
target_branch=new_branch)
1031
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
1102
1033
tree_bzrdir = branch_bzrdir
1103
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1034
wt = tree_bzrdir.create_workingtree(NULL_REVISION)
1104
1035
wt.set_parent_ids(self.get_parent_ids())
1105
1036
my_inv = self.inventory
1106
child_inv = inventory.Inventory(root_id=None)
1037
child_inv = Inventory(root_id=None)
1107
1038
new_root = my_inv[file_id]
1108
1039
my_inv.remove_recursive_id(file_id)
1109
1040
new_root.parent_id = None
1127
1058
sio = StringIO()
1128
1059
self._serialize(self._inventory, sio)
1130
self._transport.put_file('inventory', sio,
1131
mode=self.bzrdir._get_file_mode())
1061
self._control_files.put('inventory', sio)
1132
1062
self._inventory_is_modified = False
1134
1064
def _kind(self, relpath):
1135
1065
return osutils.file_kind(self.abspath(relpath))
1137
def list_files(self, include_root=False, from_dir=None, recursive=True):
1138
"""List all files as (path, class, kind, id, entry).
1067
def list_files(self, include_root=False):
1068
"""Recursively list all files as (path, class, kind, id, entry).
1140
1070
Lists, but does not descend into unversioned directories.
1141
1072
This does not include files that have been deleted in this
1142
tree. Skips the control directory.
1144
:param include_root: if True, return an entry for the root
1145
:param from_dir: start from this directory or None for the root
1146
:param recursive: whether to recurse into subdirectories or not
1075
Skips the control directory.
1148
1077
# list_files is an iterator, so @needs_read_lock doesn't work properly
1149
1078
# with it. So callers should be careful to always read_lock the tree.
1164
1093
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
1166
1095
# directory file_id, relative path, absolute path, reverse sorted children
1167
if from_dir is not None:
1168
from_dir_id = inv.path2id(from_dir)
1169
if from_dir_id is None:
1170
# Directory not versioned
1172
from_dir_abspath = pathjoin(self.basedir, from_dir)
1174
from_dir_id = inv.root.file_id
1175
from_dir_abspath = self.basedir
1176
children = os.listdir(from_dir_abspath)
1096
children = os.listdir(self.basedir)
1177
1097
children.sort()
1178
# jam 20060527 The kernel sized tree seems equivalent whether we
1098
# jam 20060527 The kernel sized tree seems equivalent whether we
1179
1099
# use a deque and popleft to keep them sorted, or if we use a plain
1180
1100
# list and just reverse() them.
1181
1101
children = collections.deque(children)
1182
stack = [(from_dir_id, u'', from_dir_abspath, children)]
1102
stack = [(inv.root.file_id, u'', self.basedir, children)]
1184
1104
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
1239
1159
except KeyError:
1240
1160
yield fp[1:], c, fk, None, TreeEntry()
1243
1163
if fk != 'directory':
1246
# But do this child first if recursing down
1248
new_children = os.listdir(fap)
1250
new_children = collections.deque(new_children)
1251
stack.append((f_ie.file_id, fp, fap, new_children))
1252
# Break out of inner loop,
1253
# so that we start outer loop with child
1166
# But do this child first
1167
new_children = os.listdir(fap)
1169
new_children = collections.deque(new_children)
1170
stack.append((f_ie.file_id, fp, fap, new_children))
1171
# Break out of inner loop,
1172
# so that we start outer loop with child
1256
1175
# if we finished all children, pop it off the stack
1493
1407
from_tail = splitpath(from_rel)[-1]
1494
1408
from_id = inv.path2id(from_rel)
1495
1409
if from_id is None:
1496
# if file is missing in the inventory maybe it's in the basis_tree
1497
basis_tree = self.branch.basis_tree()
1498
from_id = basis_tree.path2id(from_rel)
1500
raise errors.BzrRenameFailedError(from_rel,to_rel,
1501
errors.NotVersionedError(path=str(from_rel)))
1502
# put entry back in the inventory so we can rename it
1503
from_entry = basis_tree.inventory[from_id].copy()
1506
from_entry = inv[from_id]
1410
raise errors.BzrRenameFailedError(from_rel,to_rel,
1411
errors.NotVersionedError(path=str(from_rel)))
1412
from_entry = inv[from_id]
1507
1413
from_parent_id = from_entry.parent_id
1508
1414
to_dir, to_tail = os.path.split(to_rel)
1509
1415
to_dir_id = inv.path2id(to_dir)
1571
1477
:raises: NoSuchId if any fileid is not currently versioned.
1573
1479
for file_id in file_ids:
1574
if file_id not in self._inventory:
1575
raise errors.NoSuchId(self, file_id)
1576
for file_id in file_ids:
1480
file_id = osutils.safe_file_id(file_id)
1577
1481
if self._inventory.has_id(file_id):
1578
1482
self._inventory.remove_recursive_id(file_id)
1484
raise errors.NoSuchId(self, file_id)
1579
1485
if len(file_ids):
1580
# in the future this should just set a dirty bit to wait for the
1486
# in the future this should just set a dirty bit to wait for the
1581
1487
# final unlock. However, until all methods of workingtree start
1582
# with the current in -memory inventory rather than triggering
1488
# with the current in -memory inventory rather than triggering
1583
1489
# a read, it is more complex - we need to teach read_inventory
1584
1490
# to know when to read, and when to not read first... and possibly
1585
1491
# to save first when the in memory one may be corrupted.
1586
1492
# so for now, we just only write it if it is indeed dirty.
1587
1493
# - RBC 20060907
1588
1494
self._write_inventory(self._inventory)
1496
@deprecated_method(zero_eight)
1497
def iter_conflicts(self):
1498
"""List all files in the tree that have text or content conflicts.
1499
DEPRECATED. Use conflicts instead."""
1500
return self._iter_conflicts()
1590
1502
def _iter_conflicts(self):
1591
1503
conflicted = set()
1601
1513
@needs_write_lock
1602
1514
def pull(self, source, overwrite=False, stop_revision=None,
1603
change_reporter=None, possible_transports=None, local=False):
1515
change_reporter=None):
1516
top_pb = bzrlib.ui.ui_factory.nested_progress_bar()
1604
1517
source.lock_read()
1519
pp = ProgressPhase("Pull phase", 2, top_pb)
1606
1521
old_revision_info = self.branch.last_revision_info()
1607
1522
basis_tree = self.basis_tree()
1608
count = self.branch.pull(source, overwrite, stop_revision,
1609
possible_transports=possible_transports,
1523
count = self.branch.pull(source, overwrite, stop_revision)
1611
1524
new_revision_info = self.branch.last_revision_info()
1612
1525
if new_revision_info != old_revision_info:
1613
1527
repository = self.branch.repository
1528
pb = bzrlib.ui.ui_factory.nested_progress_bar()
1614
1529
basis_tree.lock_read()
1616
1531
new_basis_tree = self.branch.basis_tree()
1619
1534
new_basis_tree,
1621
1536
this_tree=self,
1623
1538
change_reporter=change_reporter)
1624
basis_root_id = basis_tree.get_root_id()
1625
new_root_id = new_basis_tree.get_root_id()
1626
if basis_root_id != new_root_id:
1627
self.set_root_id(new_root_id)
1539
if (basis_tree.inventory.root is None and
1540
new_basis_tree.inventory.root is not None):
1541
self.set_root_id(new_basis_tree.inventory.root.file_id)
1629
1544
basis_tree.unlock()
1630
1545
# TODO - dedup parents list with things merged by pull ?
1631
1546
# reuse the revisiontree we merged against to set the new
1633
1548
parent_trees = [(self.branch.last_revision(), new_basis_tree)]
1634
# we have to pull the merge trees out again, because
1635
# merge_inner has set the ids. - this corner is not yet
1549
# we have to pull the merge trees out again, because
1550
# merge_inner has set the ids. - this corner is not yet
1636
1551
# layered well enough to prevent double handling.
1637
1552
# XXX TODO: Fix the double handling: telling the tree about
1638
1553
# the already known parent data is wasteful.
1734
1644
r"""Check whether the filename matches an ignore pattern.
1736
1646
Patterns containing '/' or '\' need to match the whole path;
1737
others match against only the last component. Patterns starting
1738
with '!' are ignore exceptions. Exceptions take precedence
1739
over regular patterns and cause the filename to not be ignored.
1647
others match against only the last component.
1741
1649
If the file is ignored, returns the pattern which caused it to
1742
1650
be ignored, otherwise None. So this can simply be used as a
1743
1651
boolean if desired."""
1744
1652
if getattr(self, '_ignoreglobster', None) is None:
1745
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1653
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1746
1654
return self._ignoreglobster.match(filename)
1748
1656
def kind(self, file_id):
1749
1657
return file_kind(self.id2abspath(file_id))
1751
def stored_kind(self, file_id):
1752
"""See Tree.stored_kind"""
1753
return self.inventory[file_id].kind
1755
1659
def _comparison_data(self, entry, path):
1756
1660
abspath = self.abspath(path)
1839
1743
def _reset_data(self):
1840
1744
"""Reset transient data that cannot be revalidated."""
1841
1745
self._inventory_is_modified = False
1842
f = self._transport.get('inventory')
1844
result = self._deserialize(f)
1746
result = self._deserialize(self._control_files.get('inventory'))
1847
1747
self._set_inventory(result, dirty=False)
1849
1749
@needs_tree_write_lock
1850
1750
def set_last_revision(self, new_revision):
1851
1751
"""Change the last revision in the working tree."""
1752
new_revision = osutils.safe_revision_id(new_revision)
1852
1753
if self._change_last_revision(new_revision):
1853
1754
self._cache_basis_inventory(new_revision)
1855
1756
def _change_last_revision(self, new_revision):
1856
1757
"""Template method part of set_last_revision to perform the change.
1858
1759
This is used to allow WorkingTree3 instances to not affect branch
1859
1760
when their last revision is set.
1871
1772
def _write_basis_inventory(self, xml):
1872
1773
"""Write the basis inventory XML to the basis-inventory file"""
1774
assert isinstance(xml, str), 'serialised xml must be bytestring.'
1873
1775
path = self._basis_inventory_name()
1874
1776
sio = StringIO(xml)
1875
self._transport.put_file(path, sio,
1876
mode=self.bzrdir._get_file_mode())
1777
self._control_files.put(path, sio)
1878
1779
def _create_basis_xml_from_inventory(self, revision_id, inventory):
1879
1780
"""Create the text that will be saved in basis-inventory"""
1880
inventory.revision_id = revision_id
1781
# TODO: jam 20070209 This should be redundant, as the revision_id
1782
# as all callers should have already converted the revision_id to
1784
inventory.revision_id = osutils.safe_revision_id(revision_id)
1881
1785
return xml7.serializer_v7.write_inventory_to_string(inventory)
1883
1787
def _cache_basis_inventory(self, new_revision):
1886
1790
# as commit already has that ready-to-use [while the format is the
1887
1791
# same, that is].
1889
# this double handles the inventory - unpack and repack -
1793
# this double handles the inventory - unpack and repack -
1890
1794
# but is easier to understand. We can/should put a conditional
1891
1795
# in here based on whether the inventory is in the latest format
1892
1796
# - perhaps we should repack all inventories on a repository
1894
1798
# the fast path is to copy the raw xml from the repository. If the
1895
# xml contains 'revision_id="', then we assume the right
1799
# xml contains 'revision_id="', then we assume the right
1896
1800
# revision_id is set. We must check for this full string, because a
1897
1801
# root node id can legitimately look like 'revision_id' but cannot
1898
1802
# contain a '"'.
1899
xml = self.branch.repository._get_inventory_xml(new_revision)
1803
xml = self.branch.repository.get_inventory_xml(new_revision)
1900
1804
firstline = xml.split('\n', 1)[0]
1901
if (not 'revision_id="' in firstline or
1805
if (not 'revision_id="' in firstline or
1902
1806
'format="7"' not in firstline):
1903
inv = self.branch.repository._serializer.read_inventory_from_string(
1807
inv = self.branch.repository.deserialise_inventory(
1905
1809
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1906
1810
self._write_basis_inventory(xml)
1907
1811
except (errors.NoSuchRevision, errors.RevisionNotPresent):
1910
1814
def read_basis_inventory(self):
1911
1815
"""Read the cached basis inventory."""
1912
1816
path = self._basis_inventory_name()
1913
return self._transport.get_bytes(path)
1817
return self._control_files.get(path).read()
1915
1819
@needs_read_lock
1916
1820
def read_working_inventory(self):
1917
1821
"""Read the working inventory.
1919
1823
:raises errors.InventoryModified: read_working_inventory will fail
1920
1824
when the current in memory inventory has been modified.
1922
# conceptually this should be an implementation detail of the tree.
1826
# conceptually this should be an implementation detail of the tree.
1923
1827
# XXX: Deprecate this.
1924
1828
# ElementTree does its own conversion from UTF-8, so open in
1926
1830
if self._inventory_is_modified:
1927
1831
raise errors.InventoryModified(self)
1928
f = self._transport.get('inventory')
1930
result = self._deserialize(f)
1832
result = self._deserialize(self._control_files.get('inventory'))
1933
1833
self._set_inventory(result, dirty=False)
1951
1851
new_files=set()
1952
1852
unknown_nested_files=set()
1954
to_file = sys.stdout
1956
1854
def recurse_directory_to_add_files(directory):
1957
1855
# Recurse directory and add all files
1958
1856
# so we can check if they have changed.
1959
1857
for parent_info, file_infos in\
1960
self.walkdirs(directory):
1961
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1858
osutils.walkdirs(self.abspath(directory),
1860
for relpath, basename, kind, lstat, abspath in file_infos:
1962
1861
# Is it versioned or ignored?
1963
1862
if self.path2id(relpath) or self.is_ignored(relpath):
1964
1863
# Add nested content for deletion.
1989
1889
has_changed_files = len(unknown_nested_files) > 0
1990
1890
if not has_changed_files:
1991
1891
for (file_id, path, content_change, versioned, parent_id, name,
1992
kind, executable) in self.iter_changes(self.basis_tree(),
1892
kind, executable) in self._iter_changes(self.basis_tree(),
1993
1893
include_unchanged=True, require_versioned=False,
1994
1894
want_unversioned=True, specific_files=files):
1995
if versioned == (False, False):
1996
# The record is unknown ...
1997
if not self.is_ignored(path[1]):
1998
# ... but not ignored
1999
has_changed_files = True
2001
elif content_change and (kind[1] is not None):
2002
# Versioned and changed, but not deleted
1895
# Check if it's an unknown (but not ignored) OR
1896
# changed (but not deleted) :
1897
if not self.is_ignored(path[1]) and (
1898
versioned == (False, False) or
1899
content_change and kind[1] != None):
2003
1900
has_changed_files = True
2066
1962
' as of bzr 0.91. Please use None (the default) instead.',
2067
1963
DeprecationWarning, stacklevel=2)
2068
1964
if old_tree is None:
2069
basis_tree = self.basis_tree()
2070
basis_tree.lock_read()
2071
old_tree = basis_tree
1965
old_tree = self.basis_tree()
1966
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
1968
if filenames is None:
1969
self.set_parent_ids(self.get_parent_ids()[:1])
2075
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
2077
if filenames is None and len(self.get_parent_ids()) > 1:
2079
last_revision = self.last_revision()
2080
if last_revision != _mod_revision.NULL_REVISION:
2081
if basis_tree is None:
2082
basis_tree = self.basis_tree()
2083
basis_tree.lock_read()
2084
parent_trees.append((last_revision, basis_tree))
2085
self.set_parent_trees(parent_trees)
2088
resolve(self, filenames, ignore_misses=True, recursive=True)
2090
if basis_tree is not None:
1972
resolve(self, filenames, ignore_misses=True)
2092
1973
return conflicts
2094
1975
def revision_tree(self, revision_id):
2142
2024
@needs_tree_write_lock
2143
2025
def set_root_id(self, file_id):
2144
2026
"""Set the root id for this tree."""
2146
2028
if file_id is None:
2148
'WorkingTree.set_root_id with fileid=None')
2149
file_id = osutils.safe_file_id(file_id)
2029
symbol_versioning.warn(symbol_versioning.zero_twelve
2030
% 'WorkingTree.set_root_id with fileid=None',
2035
file_id = osutils.safe_file_id(file_id)
2150
2036
self._set_root_id(file_id)
2152
2038
def _set_root_id(self, file_id):
2153
2039
"""Set the root id for this tree, in a format specific manner.
2155
:param file_id: The file id to assign to the root. It must not be
2041
:param file_id: The file id to assign to the root. It must not be
2156
2042
present in the current inventory or an error will occur. It must
2157
2043
not be None, but rather a valid file id.
2178
2064
def unlock(self):
2179
2065
"""See Branch.unlock.
2181
2067
WorkingTree locking just uses the Branch locking facilities.
2182
2068
This is current because all working trees have an embedded branch
2183
2069
within them. IF in the future, we were to make branch data shareable
2184
between multiple working trees, i.e. via shared storage, then we
2070
between multiple working trees, i.e. via shared storage, then we
2185
2071
would probably want to lock both the local tree, and the branch.
2187
2073
raise NotImplementedError(self.unlock)
2191
def update(self, change_reporter=None, possible_transports=None,
2192
revision=None, old_tip=_marker):
2075
def update(self, change_reporter=None, possible_transports=None):
2193
2076
"""Update a working tree along its branch.
2195
2078
This will update the branch if its bound too, which means we have
2249
2125
# cant set that until we update the working trees last revision to be
2250
2126
# one from the new branch, because it will just get absorbed by the
2251
2127
# parent de-duplication logic.
2253
2129
# We MUST save it even if an error occurs, because otherwise the users
2254
2130
# local work is unreferenced and will appear to have been lost.
2258
2134
last_rev = self.get_parent_ids()[0]
2259
2135
except IndexError:
2260
2136
last_rev = _mod_revision.NULL_REVISION
2261
if revision is None:
2262
revision = self.branch.last_revision()
2264
old_tip = old_tip or _mod_revision.NULL_REVISION
2266
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2267
# the branch we are bound to was updated
2268
# merge those changes in first
2269
base_tree = self.basis_tree()
2270
other_tree = self.branch.repository.revision_tree(old_tip)
2271
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2272
base_tree, this_tree=self,
2273
change_reporter=change_reporter)
2275
self.add_parent_tree((old_tip, other_tree))
2276
trace.note('Rerun update after fixing the conflicts.')
2279
if last_rev != _mod_revision.ensure_null(revision):
2280
# the working tree is up to date with the branch
2281
# we can merge the specified revision from master
2282
to_tree = self.branch.repository.revision_tree(revision)
2283
to_root_id = to_tree.get_root_id()
2137
if last_rev != _mod_revision.ensure_null(self.branch.last_revision()):
2138
# merge tree state up to new branch tip.
2285
2139
basis = self.basis_tree()
2286
2140
basis.lock_read()
2288
if (basis.inventory.root is None
2289
or basis.inventory.root.file_id != to_root_id):
2290
self.set_root_id(to_root_id)
2142
to_tree = self.branch.basis_tree()
2143
if basis.inventory.root is None:
2144
self.set_root_id(to_tree.inventory.root.file_id)
2146
result += merge.merge_inner(
2151
change_reporter=change_reporter)
2295
# determine the branch point
2296
graph = self.branch.repository.get_graph()
2297
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2299
base_tree = self.branch.repository.revision_tree(base_rev_id)
2301
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2303
change_reporter=change_reporter)
2304
self.set_last_revision(revision)
2305
2154
# TODO - dedup parents list with things merged by pull ?
2306
2155
# reuse the tree we've updated to to set the basis:
2307
parent_trees = [(revision, to_tree)]
2156
parent_trees = [(self.branch.last_revision(), to_tree)]
2308
2157
merges = self.get_parent_ids()[1:]
2309
2158
# Ideally we ask the tree for the trees here, that way the working
2310
# tree can decide whether to give us the entire tree or give us a
2159
# tree can decide whether to give us teh entire tree or give us a
2311
2160
# lazy initialised tree. dirstate for instance will have the trees
2312
2161
# in ram already, whereas a last-revision + basis-inventory tree
2313
2162
# will not, but also does not need them when setting parents.
2314
2163
for parent in merges:
2315
2164
parent_trees.append(
2316
2165
(parent, self.branch.repository.revision_tree(parent)))
2317
if not _mod_revision.is_null(old_tip):
2166
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2318
2167
parent_trees.append(
2319
2168
(old_tip, self.branch.repository.revision_tree(old_tip)))
2320
2169
self.set_parent_trees(parent_trees)
2321
2170
last_rev = parent_trees[0][0]
2172
# the working tree had the same last-revision as the master
2173
# branch did. We may still have pivot local work from the local
2174
# branch into old_tip:
2175
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2176
self.add_parent_tree_id(old_tip)
2177
if (old_tip is not None and not _mod_revision.is_null(old_tip)
2178
and old_tip != last_rev):
2179
# our last revision was not the prior branch last revision
2180
# and we have converted that last revision to a pending merge.
2181
# base is somewhere between the branch tip now
2182
# and the now pending merge
2184
# Since we just modified the working tree and inventory, flush out
2185
# the current state, before we modify it again.
2186
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2187
# requires it only because TreeTransform directly munges the
2188
# inventory and calls tree._write_inventory(). Ultimately we
2189
# should be able to remove this extra flush.
2191
graph = self.branch.repository.get_graph()
2192
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2194
base_tree = self.branch.repository.revision_tree(base_rev_id)
2195
other_tree = self.branch.repository.revision_tree(old_tip)
2196
result += merge.merge_inner(
2201
change_reporter=change_reporter)
2324
2204
def _write_hashcache_if_dirty(self):
2325
2205
"""Write out the hashcache if it is dirty."""
2409
2289
current_inv = None
2410
2290
inv_finished = True
2411
2291
while not inv_finished or not disk_finished:
2413
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2414
cur_disk_dir_content) = current_disk
2416
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2417
cur_disk_dir_content) = ((None, None), None)
2418
2292
if not disk_finished:
2419
2293
# strip out .bzr dirs
2420
if (cur_disk_dir_path_from_top[top_strip_len:] == '' and
2421
len(cur_disk_dir_content) > 0):
2422
# osutils.walkdirs can be made nicer -
2294
if current_disk[0][1][top_strip_len:] == '':
2295
# osutils.walkdirs can be made nicer -
2423
2296
# yield the path-from-prefix rather than the pathjoined
2425
bzrdir_loc = bisect_left(cur_disk_dir_content,
2427
if (bzrdir_loc < len(cur_disk_dir_content)
2428
and self.bzrdir.is_control_filename(
2429
cur_disk_dir_content[bzrdir_loc][0])):
2298
bzrdir_loc = bisect_left(current_disk[1], ('.bzr', '.bzr'))
2299
if current_disk[1][bzrdir_loc][0] == '.bzr':
2430
2300
# we dont yield the contents of, or, .bzr itself.
2431
del cur_disk_dir_content[bzrdir_loc]
2301
del current_disk[1][bzrdir_loc]
2432
2302
if inv_finished:
2433
2303
# everything is unknown
2436
2306
# everything is missing
2439
direction = cmp(current_inv[0][0], cur_disk_dir_relpath)
2309
direction = cmp(current_inv[0][0], current_disk[0][0])
2440
2310
if direction > 0:
2441
2311
# disk is before inventory - unknown
2442
2312
dirblock = [(relpath, basename, kind, stat, None, None) for
2443
relpath, basename, kind, stat, top_path in
2444
cur_disk_dir_content]
2445
yield (cur_disk_dir_relpath, None), dirblock
2313
relpath, basename, kind, stat, top_path in current_disk[1]]
2314
yield (current_disk[0][0], None), dirblock
2447
2316
current_disk = disk_iterator.next()
2448
2317
except StopIteration:
2523
2391
# FIXME: stash the node in pending
2524
2392
entry = inv[top_id]
2525
if entry.kind == 'directory':
2526
for name, child in entry.sorted_children():
2527
dirblock.append((relroot + name, name, child.kind, None,
2528
child.file_id, child.kind
2393
for name, child in entry.sorted_children():
2394
dirblock.append((relroot + name, name, child.kind, None,
2395
child.file_id, child.kind
2530
2397
yield (currentdir[0], entry.file_id), dirblock
2531
2398
# push the user specified dirs from dirblock
2532
2399
for dir in reversed(dirblock):
2598
def _get_rules_searcher(self, default_searcher):
2599
"""See Tree._get_rules_searcher."""
2600
if self._rules_searcher is None:
2601
self._rules_searcher = super(WorkingTree,
2602
self)._get_rules_searcher(default_searcher)
2603
return self._rules_searcher
2605
def get_shelf_manager(self):
2606
"""Return the ShelfManager for this WorkingTree."""
2607
from bzrlib.shelf import ShelfManager
2608
return ShelfManager(self, self._transport)
2611
2447
class WorkingTree2(WorkingTree):
2612
2448
"""This is the Format 2 working tree.
2614
This was the first weave based working tree.
2450
This was the first weave based working tree.
2615
2451
- uses os locks for locking.
2616
2452
- uses the branch last-revision.
2676
2508
def _last_revision(self):
2677
2509
"""See Mutable.last_revision."""
2679
return self._transport.get_bytes('last-revision')
2511
return osutils.safe_revision_id(
2512
self._control_files.get('last-revision').read())
2680
2513
except errors.NoSuchFile:
2681
2514
return _mod_revision.NULL_REVISION
2683
2516
def _change_last_revision(self, revision_id):
2684
2517
"""See WorkingTree._change_last_revision."""
2685
if revision_id is None or revision_id == _mod_revision.NULL_REVISION:
2518
if revision_id is None or revision_id == NULL_REVISION:
2687
self._transport.delete('last-revision')
2520
self._control_files._transport.delete('last-revision')
2688
2521
except errors.NoSuchFile:
2692
self._transport.put_bytes('last-revision', revision_id,
2693
mode=self.bzrdir._get_file_mode())
2525
self._control_files.put_bytes('last-revision', revision_id)
2696
def _get_check_refs(self):
2697
"""Return the references needed to perform a check of this tree."""
2698
return [('trees', self.last_revision())]
2700
2528
@needs_tree_write_lock
2701
2529
def set_conflicts(self, conflicts):
2702
self._put_rio('conflicts', conflicts.to_stanzas(),
2530
self._put_rio('conflicts', conflicts.to_stanzas(),
2703
2531
CONFLICT_HEADER_1)
2705
2533
@needs_tree_write_lock
2848
2681
"""See WorkingTreeFormat.get_format_description()."""
2849
2682
return "Working tree format 2"
2851
def _stub_initialize_on_transport(self, transport, file_mode):
2852
"""Workaround: create control files for a remote working tree.
2684
def stub_initialize_remote(self, control_files):
2685
"""As a special workaround create critical control files for a remote working tree
2854
2687
This ensures that it can later be updated and dealt with locally,
2855
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2688
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2856
2689
no working tree. (See bug #43064).
2858
2691
sio = StringIO()
2859
inv = inventory.Inventory()
2860
2693
xml5.serializer_v5.write_inventory(inv, sio, working=True)
2862
transport.put_file('inventory', sio, file_mode)
2863
transport.put_bytes('pending-merges', '', file_mode)
2865
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2866
accelerator_tree=None, hardlink=False):
2695
control_files.put('inventory', sio)
2697
control_files.put_bytes('pending-merges', '')
2700
def initialize(self, a_bzrdir, revision_id=None):
2867
2701
"""See WorkingTreeFormat.initialize()."""
2868
2702
if not isinstance(a_bzrdir.transport, LocalTransport):
2869
2703
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2870
if from_branch is not None:
2871
branch = from_branch
2873
branch = a_bzrdir.open_branch()
2704
branch = a_bzrdir.open_branch()
2874
2705
if revision_id is None:
2875
2706
revision_id = _mod_revision.ensure_null(branch.last_revision())
2708
revision_id = osutils.safe_revision_id(revision_id)
2876
2709
branch.lock_write()
2878
2711
branch.generate_revision_history(revision_id)
2880
2713
branch.unlock()
2881
inv = inventory.Inventory()
2882
2715
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2953
2786
def _open_control_files(self, a_bzrdir):
2954
2787
transport = a_bzrdir.get_workingtree_transport(None)
2955
return LockableFiles(transport, self._lock_file_name,
2788
return LockableFiles(transport, self._lock_file_name,
2956
2789
self._lock_class)
2958
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2959
accelerator_tree=None, hardlink=False):
2791
def initialize(self, a_bzrdir, revision_id=None):
2960
2792
"""See WorkingTreeFormat.initialize().
2962
:param revision_id: if supplied, create a working tree at a different
2963
revision than the branch is at.
2964
:param accelerator_tree: A tree which can be used for retrieving file
2965
contents more quickly than the revision tree, i.e. a workingtree.
2966
The revision tree will be used for cases where accelerator_tree's
2967
content is different.
2968
:param hardlink: If true, hard-link files from accelerator_tree,
2794
revision_id allows creating a working tree at a different
2795
revision than the branch is at.
2971
2797
if not isinstance(a_bzrdir.transport, LocalTransport):
2972
2798
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2974
2800
control_files = self._open_control_files(a_bzrdir)
2975
2801
control_files.create_lock()
2976
2802
control_files.lock_write()
2977
transport.put_bytes('format', self.get_format_string(),
2978
mode=a_bzrdir._get_file_mode())
2979
if from_branch is not None:
2980
branch = from_branch
2982
branch = a_bzrdir.open_branch()
2803
control_files.put_utf8('format', self.get_format_string())
2804
branch = a_bzrdir.open_branch()
2983
2805
if revision_id is None:
2984
2806
revision_id = _mod_revision.ensure_null(branch.last_revision())
2808
revision_id = osutils.safe_revision_id(revision_id)
2985
2809
# WorkingTree3 can handle an inventory which has a unique root id.
2986
2810
# as of bzr 0.12. However, bzr 0.11 and earlier fail to handle
2987
2811
# those trees. And because there isn't a format bump inbetween, we
added
removed
bzrlib/workingtree.py
