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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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self._flush_ignore_list_cache()
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return self.branch.repository.revision_tree(None)
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@deprecated_method(zero_eight)
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def create(branch, directory):
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"""Create a workingtree for branch at directory.
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If existing_directory already exists it must have a .bzr directory.
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If it does not exist, it will be created.
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This returns a new WorkingTree object for the new checkout.
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TODO FIXME RBC 20060124 when we have checkout formats in place this
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should accept an optional revisionid to checkout [and reject this if
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checking out into the same dir as a pre-checkout-aware branch format.]
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XXX: When BzrDir is present, these should be created through that
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warnings.warn('delete WorkingTree.create', stacklevel=3)
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transport = get_transport(directory)
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if branch.bzrdir.root_transport.base == transport.base:
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return branch.bzrdir.create_workingtree()
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# different directory,
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# create a branch reference
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# and now a working tree.
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raise NotImplementedError
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@deprecated_method(zero_eight)
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def create_standalone(directory):
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"""Create a checkout and a branch and a repo at directory.
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Directory must exist and be empty.
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please use BzrDir.create_standalone_workingtree
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return bzrdir.BzrDir.create_standalone_workingtree(directory)
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def relpath(self, path):
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"""Return the local path portion from a given path.
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The path may be absolute or relative. If its a relative path it is
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The path may be absolute or relative. If its a relative path it is
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interpreted relative to the python current working directory.
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return osutils.relpath(self.basedir, path)
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def has_filename(self, filename):
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return osutils.lexists(self.abspath(filename))
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def get_file(self, file_id, path=None, filtered=True):
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return self.get_file_with_stat(file_id, path, filtered=filtered)[0]
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def get_file_with_stat(self, file_id, path=None, filtered=True,
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"""See Tree.get_file_with_stat."""
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path = self.id2path(file_id)
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file_obj = self.get_file_byname(path, filtered=False)
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stat_value = _fstat(file_obj.fileno())
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if filtered and self.supports_content_filtering():
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filters = self._content_filter_stack(path)
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file_obj = filtered_input_file(file_obj, filters)
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return (file_obj, stat_value)
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def get_file_text(self, file_id, path=None, filtered=True):
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return self.get_file(file_id, path=path, filtered=filtered).read()
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def get_file_byname(self, filename, filtered=True):
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path = self.abspath(filename)
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if filtered and self.supports_content_filtering():
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filters = self._content_filter_stack(filename)
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return filtered_input_file(f, filters)
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def get_file_lines(self, file_id, path=None, filtered=True):
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"""See Tree.get_file_lines()"""
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file = self.get_file(file_id, path, filtered=filtered)
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return file.readlines()
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def get_file(self, file_id):
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file_id = osutils.safe_file_id(file_id)
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return self.get_file_byname(self.id2path(file_id))
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def get_file_text(self, file_id):
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file_id = osutils.safe_file_id(file_id)
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return self.get_file(file_id).read()
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def get_file_byname(self, filename):
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return file(self.abspath(filename), 'rb')
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def annotate_iter(self, file_id, default_revision=CURRENT_REVISION):
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incorrectly attributed to CURRENT_REVISION (but after committing, the
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attribution will be correct).
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maybe_file_parent_keys = []
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for parent_id in self.get_parent_ids():
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parent_tree = self.revision_tree(parent_id)
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except errors.NoSuchRevisionInTree:
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parent_tree = self.branch.repository.revision_tree(parent_id)
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parent_tree.lock_read()
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if file_id not in parent_tree:
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ie = parent_tree.inventory[file_id]
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if ie.kind != 'file':
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# Note: this is slightly unnecessary, because symlinks and
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# directories have a "text" which is the empty text, and we
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# know that won't mess up annotations. But it seems cleaner
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parent_text_key = (file_id, ie.revision)
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if parent_text_key not in maybe_file_parent_keys:
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maybe_file_parent_keys.append(parent_text_key)
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graph = _mod_graph.Graph(self.branch.repository.texts)
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heads = graph.heads(maybe_file_parent_keys)
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file_parent_keys = []
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for key in maybe_file_parent_keys:
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file_parent_keys.append(key)
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# Now we have the parents of this content
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annotator = self.branch.repository.texts.get_annotator()
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text = self.get_file(file_id).read()
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this_key =(file_id, default_revision)
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annotator.add_special_text(this_key, file_parent_keys, text)
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annotations = [(key[-1], line)
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for key, line in annotator.annotate_flat(this_key)]
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file_id = osutils.safe_file_id(file_id)
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basis = self.basis_tree()
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changes = self._iter_changes(basis, True, [self.id2path(file_id)],
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require_versioned=True).next()
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changed_content, kind = changes[2], changes[6]
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if not changed_content:
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return basis.annotate_iter(file_id)
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if kind[0] != 'file':
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old_lines = list(basis.annotate_iter(file_id))
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for tree in self.branch.repository.revision_trees(
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self.get_parent_ids()[1:]):
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if file_id not in tree:
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old.append(list(tree.annotate_iter(file_id)))
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return annotate.reannotate(old, self.get_file(file_id).readlines(),
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def _get_ancestors(self, default_revision):
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ancestors = set([default_revision])
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def get_root_id(self):
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"""Return the id of this trees root"""
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return self._inventory.root.file_id
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def _get_store_filename(self, file_id):
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## XXX: badly named; this is not in the store at all
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file_id = osutils.safe_file_id(file_id)
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return self.abspath(self.id2path(file_id))
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def clone(self, to_bzrdir, revision_id=None):
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"""Duplicate this working tree into to_bzr, including all state.
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Specifically modified files are kept as modified, but
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ignored and unknown files are discarded.
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If you want to make a new line of development, see bzrdir.sprout()
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If not None, the cloned tree will have its last revision set to
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revision, and difference between the source trees last revision
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If not None, the cloned tree will have its last revision set to
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revision, and and difference between the source trees last revision
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and this one merged in.
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# assumes the target bzr dir format is compatible.
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result = to_bzrdir.create_workingtree()
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result = self._format.initialize(to_bzrdir)
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self.copy_content_into(result, revision_id)
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__contains__ = has_id
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def get_file_size(self, file_id):
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"""See Tree.get_file_size"""
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# XXX: this returns the on-disk size; it should probably return the
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return os.path.getsize(self.id2abspath(file_id))
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if e.errno != errno.ENOENT:
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file_id = osutils.safe_file_id(file_id)
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return os.path.getsize(self.id2abspath(file_id))
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def get_file_sha1(self, file_id, path=None, stat_value=None):
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file_id = osutils.safe_file_id(file_id)
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path = self._inventory.id2path(file_id)
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return self._hashcache.get_sha1(path, stat_value)
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def get_file_mtime(self, file_id, path=None):
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file_id = osutils.safe_file_id(file_id)
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path = self.inventory.id2path(file_id)
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return os.lstat(self.abspath(path)).st_mtime
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def _is_executable_from_path_and_stat_from_basis(self, path, stat_result):
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file_id = self.path2id(path)
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# For unversioned files on win32, we just assume they are not
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return self._inventory[file_id].executable
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def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
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mode = stat_result.st_mode
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return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
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if not supports_executable():
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def is_executable(self, file_id, path=None):
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file_id = osutils.safe_file_id(file_id)
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return self._inventory[file_id].executable
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_is_executable_from_path_and_stat = \
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_is_executable_from_path_and_stat_from_basis
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def is_executable(self, file_id, path=None):
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file_id = osutils.safe_file_id(file_id)
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path = self.id2path(file_id)
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mode = os.lstat(self.abspath(path)).st_mode
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return bool(stat.S_ISREG(mode) and stat.S_IEXEC & mode)
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_is_executable_from_path_and_stat = \
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_is_executable_from_path_and_stat_from_stat
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@needs_tree_write_lock
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def _add(self, files, ids, kinds):
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"""See MutableTree._add."""
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# TODO: Re-adding a file that is removed in the working copy
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# should probably put it back with the previous ID.
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# the read and write working inventory should not occur in this
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# the read and write working inventory should not occur in this
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# function - they should be part of lock_write and unlock.
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inv = self.inventory
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for f, file_id, kind in zip(files, ids, kinds):
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assert kind is not None
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if file_id is None:
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inv.add_path(f, kind=kind)
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file_id = osutils.safe_file_id(file_id)
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inv.add_path(f, kind=kind, file_id=file_id)
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self._inventory_is_modified = True
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self.set_parent_ids(parents, allow_leftmost_as_ghost=True)
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def path_content_summary(self, path, _lstat=os.lstat,
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_mapper=osutils.file_kind_from_stat_mode):
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"""See Tree.path_content_summary."""
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abspath = self.abspath(path)
753
stat_result = _lstat(abspath)
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if getattr(e, 'errno', None) == errno.ENOENT:
757
return ('missing', None, None, None)
758
# propagate other errors
760
kind = _mapper(stat_result.st_mode)
762
return self._file_content_summary(path, stat_result)
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elif kind == 'directory':
764
# perhaps it looks like a plain directory, but it's really a
766
if self._directory_is_tree_reference(path):
767
kind = 'tree-reference'
768
return kind, None, None, None
769
elif kind == 'symlink':
770
target = osutils.readlink(abspath)
771
return ('symlink', None, None, target)
773
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)
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# try for a stat cache lookup
779
return ('file', size, executable, self._sha_from_stat(
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@deprecated_method(zero_eleven)
702
def pending_merges(self):
703
"""Return a list of pending merges.
705
These are revisions that have been merged into the working
706
directory but not yet committed.
708
As of 0.11 this is deprecated. Please see WorkingTree.get_parent_ids()
709
instead - which is available on all tree objects.
711
return self.get_parent_ids()[1:]
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713
def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
783
714
"""Common ghost checking functionality from set_parent_*.
794
725
def _set_merges_from_parent_ids(self, parent_ids):
795
726
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
727
self._control_files.put_bytes('pending-merges', '\n'.join(merges))
818
729
@needs_tree_write_lock
819
730
def set_parent_ids(self, revision_ids, allow_leftmost_as_ghost=False):
820
731
"""Set the parent ids to revision_ids.
822
733
See also set_parent_trees. This api will try to retrieve the tree data
823
734
for each element of revision_ids from the trees repository. If you have
824
735
tree data already available, it is more efficient to use
886
794
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
887
795
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
797
def _put_rio(self, filename, stanzas, header):
900
798
self._must_be_locked()
901
799
my_file = rio_file(stanzas, header)
902
self._transport.put_file(filename, my_file,
903
mode=self.bzrdir._get_file_mode())
800
self._control_files.put(filename, my_file)
905
802
@needs_write_lock # because merge pulls data into the branch.
906
803
def merge_from_branch(self, branch, to_revision=None, from_revision=None,
907
merge_type=None, force=False):
908
805
"""Merge from a branch into this working tree.
910
807
:param branch: The branch to merge from.
914
811
branch.last_revision().
916
813
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()
814
pb = bzrlib.ui.ui_factory.nested_progress_bar()
816
merger = Merger(self.branch, this_tree=self, pb=pb)
817
merger.pp = ProgressPhase("Merge phase", 5, pb)
818
merger.pp.next_phase()
819
# check that there are no
821
merger.check_basis(check_clean=True, require_commits=False)
822
if to_revision is None:
823
to_revision = _mod_revision.ensure_null(branch.last_revision())
825
to_revision = osutils.safe_revision_id(to_revision)
826
merger.other_rev_id = to_revision
827
if _mod_revision.is_null(merger.other_rev_id):
828
raise errors.NoCommits(branch)
829
self.branch.fetch(branch, last_revision=merger.other_rev_id)
830
merger.other_basis = merger.other_rev_id
831
merger.other_tree = self.branch.repository.revision_tree(
833
merger.other_branch = branch
834
merger.pp.next_phase()
835
if from_revision is None:
838
merger.set_base_revision(from_revision, branch)
839
if merger.base_rev_id == merger.other_rev_id:
840
raise errors.PointlessMerge
841
merger.backup_files = False
842
if merge_type is None:
843
merger.merge_type = Merge3Merger
845
merger.merge_type = merge_type
846
merger.set_interesting_files(None)
847
merger.show_base = False
848
merger.reprocess = False
849
conflicts = merger.do_merge()
950
856
def merge_modified(self):
951
857
"""Return a dictionary of files modified by a merge.
953
The list is initialized by WorkingTree.set_merge_modified, which is
859
The list is initialized by WorkingTree.set_merge_modified, which is
954
860
typically called after we make some automatic updates to the tree
955
861
because of a merge.
958
864
still in the working inventory and have that text hash.
961
hashfile = self._transport.get('merge-hashes')
867
hashfile = self._control_files.get('merge-hashes')
962
868
except errors.NoSuchFile:
967
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
968
raise errors.MergeModifiedFormatError()
969
except StopIteration:
872
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
970
873
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
874
except StopIteration:
875
raise errors.MergeModifiedFormatError()
876
for s in RioReader(hashfile):
877
# RioReader reads in Unicode, so convert file_ids back to utf8
878
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
879
if file_id not in self.inventory:
881
text_hash = s.get("hash")
882
if text_hash == self.get_file_sha1(file_id):
883
merge_hashes[file_id] = text_hash
983
886
@needs_write_lock
984
887
def mkdir(self, path, file_id=None):
1036
938
other_tree.unlock()
1037
939
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
1052
# it's a tree reference, except that the root of the tree is not
1053
return relpath and osutils.isdir(self.abspath(relpath) + u"/.bzr")
1054
# TODO: We could ask all the control formats whether they
1055
# recognize this directory, but at the moment there's no cheap api
1056
# to do that. Since we probably can only nest bzr checkouts and
1057
# they always use this name it's ok for now. -- mbp 20060306
1059
# FIXME: There is an unhandled case here of a subdirectory
1060
# containing .bzr but not a branch; that will probably blow up
1061
# when you try to commit it. It might happen if there is a
1062
# checkout in a subdirectory. This can be avoided by not adding
1065
941
@needs_tree_write_lock
1066
942
def extract(self, file_id, format=None):
1067
943
"""Extract a subtree from this tree.
1069
945
A new branch will be created, relative to the path for this tree.
1076
952
transport = transport.clone(name)
1077
953
transport.ensure_base()
1078
954
return transport
1080
956
sub_path = self.id2path(file_id)
1081
957
branch_transport = mkdirs(sub_path)
1082
958
if format is None:
1083
format = self.bzrdir.cloning_metadir()
959
format = bzrdir.format_registry.make_bzrdir('dirstate-with-subtree')
1084
960
branch_transport.ensure_base()
1085
961
branch_bzrdir = format.initialize_on_transport(branch_transport)
1087
963
repo = branch_bzrdir.find_repository()
1088
964
except errors.NoRepositoryPresent:
1089
965
repo = branch_bzrdir.create_repository()
1090
if not repo.supports_rich_root():
1091
raise errors.RootNotRich()
966
assert repo.supports_rich_root()
968
if not repo.supports_rich_root():
969
raise errors.RootNotRich()
1092
970
new_branch = branch_bzrdir.create_branch()
1093
971
new_branch.pull(self.branch)
1094
972
for parent_id in self.get_parent_ids():
1096
974
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1097
975
if tree_transport.base != branch_transport.base:
1098
976
tree_bzrdir = format.initialize_on_transport(tree_transport)
1099
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1100
target_branch=new_branch)
977
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
1102
979
tree_bzrdir = branch_bzrdir
1103
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
980
wt = tree_bzrdir.create_workingtree(NULL_REVISION)
1104
981
wt.set_parent_ids(self.get_parent_ids())
1105
982
my_inv = self.inventory
1106
child_inv = inventory.Inventory(root_id=None)
983
child_inv = Inventory(root_id=None)
1107
984
new_root = my_inv[file_id]
1108
985
my_inv.remove_recursive_id(file_id)
1109
986
new_root.parent_id = None
1127
1003
sio = StringIO()
1128
1004
self._serialize(self._inventory, sio)
1130
self._transport.put_file('inventory', sio,
1131
mode=self.bzrdir._get_file_mode())
1006
self._control_files.put('inventory', sio)
1132
1007
self._inventory_is_modified = False
1134
1009
def _kind(self, relpath):
1135
1010
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).
1012
def list_files(self, include_root=False):
1013
"""Recursively list all files as (path, class, kind, id, entry).
1140
1015
Lists, but does not descend into unversioned directories.
1141
1017
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
1020
Skips the control directory.
1148
1022
# list_files is an iterator, so @needs_read_lock doesn't work properly
1149
1023
# with it. So callers should be careful to always read_lock the tree.
1164
1038
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
1166
1040
# 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)
1041
children = os.listdir(self.basedir)
1177
1042
children.sort()
1178
# jam 20060527 The kernel sized tree seems equivalent whether we
1043
# jam 20060527 The kernel sized tree seems equivalent whether we
1179
1044
# use a deque and popleft to keep them sorted, or if we use a plain
1180
1045
# list and just reverse() them.
1181
1046
children = collections.deque(children)
1182
stack = [(from_dir_id, u'', from_dir_abspath, children)]
1047
stack = [(inv.root.file_id, u'', self.basedir, children)]
1184
1049
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
1239
1104
except KeyError:
1240
1105
yield fp[1:], c, fk, None, TreeEntry()
1243
1108
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
1111
# But do this child first
1112
new_children = os.listdir(fap)
1114
new_children = collections.deque(new_children)
1115
stack.append((f_ie.file_id, fp, fap, new_children))
1116
# Break out of inner loop,
1117
# so that we start outer loop with child
1256
1120
# if we finished all children, pop it off the stack
1493
1352
from_tail = splitpath(from_rel)[-1]
1494
1353
from_id = inv.path2id(from_rel)
1495
1354
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]
1355
raise errors.BzrRenameFailedError(from_rel,to_rel,
1356
errors.NotVersionedError(path=str(from_rel)))
1357
from_entry = inv[from_id]
1507
1358
from_parent_id = from_entry.parent_id
1508
1359
to_dir, to_tail = os.path.split(to_rel)
1509
1360
to_dir_id = inv.path2id(to_dir)
1571
1422
:raises: NoSuchId if any fileid is not currently versioned.
1573
1424
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:
1425
file_id = osutils.safe_file_id(file_id)
1577
1426
if self._inventory.has_id(file_id):
1578
1427
self._inventory.remove_recursive_id(file_id)
1429
raise errors.NoSuchId(self, file_id)
1579
1430
if len(file_ids):
1580
# in the future this should just set a dirty bit to wait for the
1431
# in the future this should just set a dirty bit to wait for the
1581
1432
# final unlock. However, until all methods of workingtree start
1582
# with the current in -memory inventory rather than triggering
1433
# with the current in -memory inventory rather than triggering
1583
1434
# a read, it is more complex - we need to teach read_inventory
1584
1435
# to know when to read, and when to not read first... and possibly
1585
1436
# to save first when the in memory one may be corrupted.
1586
1437
# so for now, we just only write it if it is indeed dirty.
1587
1438
# - RBC 20060907
1588
1439
self._write_inventory(self._inventory)
1441
@deprecated_method(zero_eight)
1442
def iter_conflicts(self):
1443
"""List all files in the tree that have text or content conflicts.
1444
DEPRECATED. Use conflicts instead."""
1445
return self._iter_conflicts()
1590
1447
def _iter_conflicts(self):
1591
1448
conflicted = set()
1601
1458
@needs_write_lock
1602
1459
def pull(self, source, overwrite=False, stop_revision=None,
1603
change_reporter=None, possible_transports=None, local=False):
1460
change_reporter=None):
1461
top_pb = bzrlib.ui.ui_factory.nested_progress_bar()
1604
1462
source.lock_read()
1464
pp = ProgressPhase("Pull phase", 2, top_pb)
1606
1466
old_revision_info = self.branch.last_revision_info()
1607
1467
basis_tree = self.basis_tree()
1608
count = self.branch.pull(source, overwrite, stop_revision,
1609
possible_transports=possible_transports,
1468
count = self.branch.pull(source, overwrite, stop_revision)
1611
1469
new_revision_info = self.branch.last_revision_info()
1612
1470
if new_revision_info != old_revision_info:
1613
1472
repository = self.branch.repository
1473
pb = bzrlib.ui.ui_factory.nested_progress_bar()
1614
1474
basis_tree.lock_read()
1616
1476
new_basis_tree = self.branch.basis_tree()
1619
1479
new_basis_tree,
1621
1481
this_tree=self,
1623
1483
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)
1484
if (basis_tree.inventory.root is None and
1485
new_basis_tree.inventory.root is not None):
1486
self.set_root_id(new_basis_tree.inventory.root.file_id)
1629
1489
basis_tree.unlock()
1630
1490
# TODO - dedup parents list with things merged by pull ?
1631
1491
# reuse the revisiontree we merged against to set the new
1633
1493
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
1494
# we have to pull the merge trees out again, because
1495
# merge_inner has set the ids. - this corner is not yet
1636
1496
# layered well enough to prevent double handling.
1637
1497
# XXX TODO: Fix the double handling: telling the tree about
1638
1498
# the already known parent data is wasteful.
1734
1589
r"""Check whether the filename matches an ignore pattern.
1736
1591
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.
1592
others match against only the last component.
1741
1594
If the file is ignored, returns the pattern which caused it to
1742
1595
be ignored, otherwise None. So this can simply be used as a
1743
1596
boolean if desired."""
1744
1597
if getattr(self, '_ignoreglobster', None) is None:
1745
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1598
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1746
1599
return self._ignoreglobster.match(filename)
1748
1601
def kind(self, file_id):
1749
1602
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
1604
def _comparison_data(self, entry, path):
1756
1605
abspath = self.abspath(path)
1798
1647
raise errors.ObjectNotLocked(self)
1800
1649
def lock_read(self):
1801
"""Lock the tree for reading.
1803
This also locks the branch, and can be unlocked via self.unlock().
1805
:return: An object with an unlock method which will release the lock
1650
"""See Branch.lock_read, and WorkingTree.unlock."""
1808
1651
if not self.is_locked():
1809
1652
self._reset_data()
1810
1653
self.branch.lock_read()
1812
self._control_files.lock_read()
1655
return self._control_files.lock_read()
1815
1657
self.branch.unlock()
1818
1660
def lock_tree_write(self):
1819
"""See MutableTree.lock_tree_write, and WorkingTree.unlock.
1821
:return: An object with an unlock method which will release the lock
1661
"""See MutableTree.lock_tree_write, and WorkingTree.unlock."""
1824
1662
if not self.is_locked():
1825
1663
self._reset_data()
1826
1664
self.branch.lock_read()
1828
self._control_files.lock_write()
1666
return self._control_files.lock_write()
1831
1668
self.branch.unlock()
1834
1671
def lock_write(self):
1835
"""See MutableTree.lock_write, and WorkingTree.unlock.
1837
:return: An object with an unlock method which will release the lock
1672
"""See MutableTree.lock_write, and WorkingTree.unlock."""
1840
1673
if not self.is_locked():
1841
1674
self._reset_data()
1842
1675
self.branch.lock_write()
1844
self._control_files.lock_write()
1677
return self._control_files.lock_write()
1847
1679
self.branch.unlock()
1856
1688
def _reset_data(self):
1857
1689
"""Reset transient data that cannot be revalidated."""
1858
1690
self._inventory_is_modified = False
1859
f = self._transport.get('inventory')
1861
result = self._deserialize(f)
1691
result = self._deserialize(self._control_files.get('inventory'))
1864
1692
self._set_inventory(result, dirty=False)
1866
1694
@needs_tree_write_lock
1867
1695
def set_last_revision(self, new_revision):
1868
1696
"""Change the last revision in the working tree."""
1697
new_revision = osutils.safe_revision_id(new_revision)
1869
1698
if self._change_last_revision(new_revision):
1870
1699
self._cache_basis_inventory(new_revision)
1872
1701
def _change_last_revision(self, new_revision):
1873
1702
"""Template method part of set_last_revision to perform the change.
1875
1704
This is used to allow WorkingTree3 instances to not affect branch
1876
1705
when their last revision is set.
1888
1717
def _write_basis_inventory(self, xml):
1889
1718
"""Write the basis inventory XML to the basis-inventory file"""
1719
assert isinstance(xml, str), 'serialised xml must be bytestring.'
1890
1720
path = self._basis_inventory_name()
1891
1721
sio = StringIO(xml)
1892
self._transport.put_file(path, sio,
1893
mode=self.bzrdir._get_file_mode())
1722
self._control_files.put(path, sio)
1895
1724
def _create_basis_xml_from_inventory(self, revision_id, inventory):
1896
1725
"""Create the text that will be saved in basis-inventory"""
1897
inventory.revision_id = revision_id
1726
# TODO: jam 20070209 This should be redundant, as the revision_id
1727
# as all callers should have already converted the revision_id to
1729
inventory.revision_id = osutils.safe_revision_id(revision_id)
1898
1730
return xml7.serializer_v7.write_inventory_to_string(inventory)
1900
1732
def _cache_basis_inventory(self, new_revision):
1903
1735
# as commit already has that ready-to-use [while the format is the
1904
1736
# same, that is].
1906
# this double handles the inventory - unpack and repack -
1738
# this double handles the inventory - unpack and repack -
1907
1739
# but is easier to understand. We can/should put a conditional
1908
1740
# in here based on whether the inventory is in the latest format
1909
1741
# - perhaps we should repack all inventories on a repository
1911
1743
# the fast path is to copy the raw xml from the repository. If the
1912
# xml contains 'revision_id="', then we assume the right
1744
# xml contains 'revision_id="', then we assume the right
1913
1745
# revision_id is set. We must check for this full string, because a
1914
1746
# root node id can legitimately look like 'revision_id' but cannot
1915
1747
# contain a '"'.
1916
xml = self.branch.repository._get_inventory_xml(new_revision)
1748
xml = self.branch.repository.get_inventory_xml(new_revision)
1917
1749
firstline = xml.split('\n', 1)[0]
1918
if (not 'revision_id="' in firstline or
1750
if (not 'revision_id="' in firstline or
1919
1751
'format="7"' not in firstline):
1920
inv = self.branch.repository._serializer.read_inventory_from_string(
1752
inv = self.branch.repository.deserialise_inventory(
1922
1754
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1923
1755
self._write_basis_inventory(xml)
1924
1756
except (errors.NoSuchRevision, errors.RevisionNotPresent):
1927
1759
def read_basis_inventory(self):
1928
1760
"""Read the cached basis inventory."""
1929
1761
path = self._basis_inventory_name()
1930
return self._transport.get_bytes(path)
1762
return self._control_files.get(path).read()
1932
1764
@needs_read_lock
1933
1765
def read_working_inventory(self):
1934
1766
"""Read the working inventory.
1936
1768
:raises errors.InventoryModified: read_working_inventory will fail
1937
1769
when the current in memory inventory has been modified.
1939
# conceptually this should be an implementation detail of the tree.
1771
# conceptually this should be an implementation detail of the tree.
1940
1772
# XXX: Deprecate this.
1941
1773
# ElementTree does its own conversion from UTF-8, so open in
1943
1775
if self._inventory_is_modified:
1944
1776
raise errors.InventoryModified(self)
1945
f = self._transport.get('inventory')
1947
result = self._deserialize(f)
1777
result = self._deserialize(self._control_files.get('inventory'))
1950
1778
self._set_inventory(result, dirty=False)
1960
1788
:force: Delete files and directories, even if they are changed and
1961
1789
even if the directories are not empty.
1791
## TODO: Normalize names
1963
1793
if isinstance(files, basestring):
1964
1794
files = [files]
1968
1798
new_files=set()
1969
unknown_nested_files=set()
1971
to_file = sys.stdout
1799
unknown_files_in_directory=set()
1973
1801
def recurse_directory_to_add_files(directory):
1974
# Recurse directory and add all files
1802
# recurse directory and add all files
1975
1803
# so we can check if they have changed.
1976
1804
for parent_info, file_infos in\
1977
self.walkdirs(directory):
1978
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1979
# Is it versioned or ignored?
1980
if self.path2id(relpath) or self.is_ignored(relpath):
1981
# Add nested content for deletion.
1982
new_files.add(relpath)
1984
# Files which are not versioned and not ignored
1985
# should be treated as unknown.
1986
unknown_nested_files.add((relpath, None, kind))
1805
osutils.walkdirs(self.abspath(directory),
1807
for relpath, basename, kind, lstat, abspath in file_infos:
1809
if self.path2id(relpath): #is it versioned?
1810
new_files.add(relpath)
1812
unknown_files_in_directory.add(
1813
(relpath, None, kind))
1988
1815
for filename in files:
1989
1816
# Get file name into canonical form.
1991
1818
filename = self.relpath(abspath)
1992
1819
if len(filename) > 0:
1993
1820
new_files.add(filename)
1994
recurse_directory_to_add_files(filename)
1996
files = list(new_files)
1821
if osutils.isdir(abspath):
1822
recurse_directory_to_add_files(filename)
1823
files = [f for f in new_files]
1998
1825
if len(files) == 0:
1999
1826
return # nothing to do
2001
1828
# Sort needed to first handle directory content before the directory
2002
1829
files.sort(reverse=True)
2004
# Bail out if we are going to delete files we shouldn't
2005
1830
if not keep_files and not force:
2006
has_changed_files = len(unknown_nested_files) > 0
1831
has_changed_files = len(unknown_files_in_directory) > 0
2007
1832
if not has_changed_files:
2008
1833
for (file_id, path, content_change, versioned, parent_id, name,
2009
kind, executable) in self.iter_changes(self.basis_tree(),
1834
kind, executable) in self._iter_changes(self.basis_tree(),
2010
1835
include_unchanged=True, require_versioned=False,
2011
1836
want_unversioned=True, specific_files=files):
2012
if versioned == (False, False):
2013
# The record is unknown ...
2014
if not self.is_ignored(path[1]):
2015
# ... but not ignored
2016
has_changed_files = True
2018
elif content_change and (kind[1] is not None):
2019
# Versioned and changed, but not deleted
1837
# check if it's unknown OR changed but not deleted:
1838
if (versioned == (False, False)
1839
or (content_change and kind[1] != None)):
2020
1840
has_changed_files = True
2023
1843
if has_changed_files:
2024
# Make delta show ALL applicable changes in error message.
1844
# make delta to show ALL applicable changes in error message.
2025
1845
tree_delta = self.changes_from(self.basis_tree(),
2026
require_versioned=False, want_unversioned=True,
2027
1846
specific_files=files)
2028
for unknown_file in unknown_nested_files:
2029
if unknown_file not in tree_delta.unversioned:
2030
tree_delta.unversioned.extend((unknown_file,))
1847
for unknown_file in unknown_files_in_directory:
1848
tree_delta.unversioned.extend((unknown_file,))
2031
1849
raise errors.BzrRemoveChangedFilesError(tree_delta)
2033
# Build inv_delta and delete files where applicable,
2034
# do this before any modifications to inventory.
1851
# do this before any modifications
2035
1852
for f in files:
2036
1853
fid = self.path2id(f)
2039
message = "%s is not versioned." % (f,)
1856
message="%s is not versioned." % (f,)
2042
1859
# having removed it, it must be either ignored or unknown
2044
1861
new_status = 'I'
2046
1863
new_status = '?'
2047
# XXX: Really should be a more abstract reporter interface
2048
kind_ch = osutils.kind_marker(self.kind(fid))
2049
to_file.write(new_status + ' ' + f + kind_ch + '\n')
1864
textui.show_status(new_status, self.kind(fid), f,
2051
1867
inv_delta.append((f, None, fid, None))
2052
message = "removed %s" % (f,)
1868
message="removed %s" % (f,)
2054
1870
if not keep_files:
2055
1871
abs_path = self.abspath(f)
2056
1872
if osutils.lexists(abs_path):
2057
1873
if (osutils.isdir(abs_path) and
2058
1874
len(os.listdir(abs_path)) > 0):
2060
osutils.rmtree(abs_path)
2062
message = "%s is not an empty directory "\
2063
"and won't be deleted." % (f,)
1875
message="%s is not empty directory "\
1876
"and won't be deleted." % (f,)
2065
1878
osutils.delete_any(abs_path)
2066
message = "deleted %s" % (f,)
1879
message="deleted %s" % (f,)
2067
1880
elif message is not None:
2068
# Only care if we haven't done anything yet.
2069
message = "%s does not exist." % (f,)
1881
# only care if we haven't done anything yet.
1882
message="%s does not exist." % (f,)
2071
# Print only one message (if any) per file.
1884
# print only one message (if any) per file.
2072
1885
if message is not None:
2074
1887
self.apply_inventory_delta(inv_delta)
2076
1889
@needs_tree_write_lock
2077
def revert(self, filenames=None, old_tree=None, backups=True,
2078
pb=None, report_changes=False):
1890
def revert(self, filenames, old_tree=None, backups=True,
1891
pb=DummyProgress(), report_changes=False):
2079
1892
from bzrlib.conflicts import resolve
2082
symbol_versioning.warn('Using [] to revert all files is deprecated'
2083
' as of bzr 0.91. Please use None (the default) instead.',
2084
DeprecationWarning, stacklevel=2)
2085
1893
if old_tree is None:
2086
basis_tree = self.basis_tree()
2087
basis_tree.lock_read()
2088
old_tree = basis_tree
1894
old_tree = self.basis_tree()
1895
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
1897
if not len(filenames):
1898
self.set_parent_ids(self.get_parent_ids()[:1])
2092
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
2094
if filenames is None and len(self.get_parent_ids()) > 1:
2096
last_revision = self.last_revision()
2097
if last_revision != _mod_revision.NULL_REVISION:
2098
if basis_tree is None:
2099
basis_tree = self.basis_tree()
2100
basis_tree.lock_read()
2101
parent_trees.append((last_revision, basis_tree))
2102
self.set_parent_trees(parent_trees)
2105
resolve(self, filenames, ignore_misses=True, recursive=True)
2107
if basis_tree is not None:
1901
resolve(self, filenames, ignore_misses=True)
2109
1902
return conflicts
2111
1904
def revision_tree(self, revision_id):
2159
1953
@needs_tree_write_lock
2160
1954
def set_root_id(self, file_id):
2161
1955
"""Set the root id for this tree."""
2163
1957
if file_id is None:
2165
'WorkingTree.set_root_id with fileid=None')
2166
file_id = osutils.safe_file_id(file_id)
1958
symbol_versioning.warn(symbol_versioning.zero_twelve
1959
% 'WorkingTree.set_root_id with fileid=None',
1964
file_id = osutils.safe_file_id(file_id)
2167
1965
self._set_root_id(file_id)
2169
1967
def _set_root_id(self, file_id):
2170
1968
"""Set the root id for this tree, in a format specific manner.
2172
:param file_id: The file id to assign to the root. It must not be
1970
:param file_id: The file id to assign to the root. It must not be
2173
1971
present in the current inventory or an error will occur. It must
2174
1972
not be None, but rather a valid file id.
2195
1993
def unlock(self):
2196
1994
"""See Branch.unlock.
2198
1996
WorkingTree locking just uses the Branch locking facilities.
2199
1997
This is current because all working trees have an embedded branch
2200
1998
within them. IF in the future, we were to make branch data shareable
2201
between multiple working trees, i.e. via shared storage, then we
1999
between multiple working trees, i.e. via shared storage, then we
2202
2000
would probably want to lock both the local tree, and the branch.
2204
2002
raise NotImplementedError(self.unlock)
2208
def update(self, change_reporter=None, possible_transports=None,
2209
revision=None, old_tip=_marker):
2004
def update(self, change_reporter=None):
2210
2005
"""Update a working tree along its branch.
2212
2007
This will update the branch if its bound too, which means we have
2230
2025
- Merge current state -> basis tree of the master w.r.t. the old tree
2232
2027
- Do a 'normal' merge of the old branch basis if it is relevant.
2234
:param revision: The target revision to update to. Must be in the
2236
:param old_tip: If branch.update() has already been run, the value it
2237
returned (old tip of the branch or None). _marker is used
2240
if self.branch.get_bound_location() is not None:
2029
if self.branch.get_master_branch() is not None:
2241
2030
self.lock_write()
2242
update_branch = (old_tip is self._marker)
2031
update_branch = True
2244
2033
self.lock_tree_write()
2245
2034
update_branch = False
2247
2036
if update_branch:
2248
old_tip = self.branch.update(possible_transports)
2037
old_tip = self.branch.update()
2250
if old_tip is self._marker:
2252
return self._update_tree(old_tip, change_reporter, revision)
2040
return self._update_tree(old_tip, change_reporter)
2256
2044
@needs_tree_write_lock
2257
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2045
def _update_tree(self, old_tip=None, change_reporter=None):
2258
2046
"""Update a tree to the master branch.
2260
2048
:param old_tip: if supplied, the previous tip revision the branch,
2266
2054
# cant set that until we update the working trees last revision to be
2267
2055
# one from the new branch, because it will just get absorbed by the
2268
2056
# parent de-duplication logic.
2270
2058
# We MUST save it even if an error occurs, because otherwise the users
2271
2059
# local work is unreferenced and will appear to have been lost.
2275
2063
last_rev = self.get_parent_ids()[0]
2276
2064
except IndexError:
2277
2065
last_rev = _mod_revision.NULL_REVISION
2278
if revision is None:
2279
revision = self.branch.last_revision()
2281
old_tip = old_tip or _mod_revision.NULL_REVISION
2283
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2284
# the branch we are bound to was updated
2285
# merge those changes in first
2286
base_tree = self.basis_tree()
2287
other_tree = self.branch.repository.revision_tree(old_tip)
2288
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2289
base_tree, this_tree=self,
2290
change_reporter=change_reporter)
2292
self.add_parent_tree((old_tip, other_tree))
2293
trace.note('Rerun update after fixing the conflicts.')
2296
if last_rev != _mod_revision.ensure_null(revision):
2297
# the working tree is up to date with the branch
2298
# we can merge the specified revision from master
2299
to_tree = self.branch.repository.revision_tree(revision)
2300
to_root_id = to_tree.get_root_id()
2066
if last_rev != _mod_revision.ensure_null(self.branch.last_revision()):
2067
# merge tree state up to new branch tip.
2302
2068
basis = self.basis_tree()
2303
2069
basis.lock_read()
2305
if (basis.inventory.root is None
2306
or basis.inventory.root.file_id != to_root_id):
2307
self.set_root_id(to_root_id)
2071
to_tree = self.branch.basis_tree()
2072
if basis.inventory.root is None:
2073
self.set_root_id(to_tree.inventory.root.file_id)
2075
result += merge.merge_inner(
2080
change_reporter=change_reporter)
2312
# determine the branch point
2313
graph = self.branch.repository.get_graph()
2314
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2316
base_tree = self.branch.repository.revision_tree(base_rev_id)
2318
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2320
change_reporter=change_reporter)
2321
self.set_last_revision(revision)
2322
2083
# TODO - dedup parents list with things merged by pull ?
2323
2084
# reuse the tree we've updated to to set the basis:
2324
parent_trees = [(revision, to_tree)]
2085
parent_trees = [(self.branch.last_revision(), to_tree)]
2325
2086
merges = self.get_parent_ids()[1:]
2326
2087
# Ideally we ask the tree for the trees here, that way the working
2327
# tree can decide whether to give us the entire tree or give us a
2088
# tree can decide whether to give us teh entire tree or give us a
2328
2089
# lazy initialised tree. dirstate for instance will have the trees
2329
2090
# in ram already, whereas a last-revision + basis-inventory tree
2330
2091
# will not, but also does not need them when setting parents.
2331
2092
for parent in merges:
2332
2093
parent_trees.append(
2333
2094
(parent, self.branch.repository.revision_tree(parent)))
2334
if not _mod_revision.is_null(old_tip):
2095
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2335
2096
parent_trees.append(
2336
2097
(old_tip, self.branch.repository.revision_tree(old_tip)))
2337
2098
self.set_parent_trees(parent_trees)
2338
2099
last_rev = parent_trees[0][0]
2101
# the working tree had the same last-revision as the master
2102
# branch did. We may still have pivot local work from the local
2103
# branch into old_tip:
2104
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2105
self.add_parent_tree_id(old_tip)
2106
if (old_tip is not None and not _mod_revision.is_null(old_tip)
2107
and old_tip != last_rev):
2108
# our last revision was not the prior branch last revision
2109
# and we have converted that last revision to a pending merge.
2110
# base is somewhere between the branch tip now
2111
# and the now pending merge
2113
# Since we just modified the working tree and inventory, flush out
2114
# the current state, before we modify it again.
2115
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2116
# requires it only because TreeTransform directly munges the
2117
# inventory and calls tree._write_inventory(). Ultimately we
2118
# should be able to remove this extra flush.
2120
graph = self.branch.repository.get_graph()
2121
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2123
base_tree = self.branch.repository.revision_tree(base_rev_id)
2124
other_tree = self.branch.repository.revision_tree(old_tip)
2125
result += merge.merge_inner(
2130
change_reporter=change_reporter)
2341
2133
def _write_hashcache_if_dirty(self):
2342
2134
"""Write out the hashcache if it is dirty."""
2426
2218
current_inv = None
2427
2219
inv_finished = True
2428
2220
while not inv_finished or not disk_finished:
2430
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2431
cur_disk_dir_content) = current_disk
2433
((cur_disk_dir_relpath, cur_disk_dir_path_from_top),
2434
cur_disk_dir_content) = ((None, None), None)
2435
2221
if not disk_finished:
2436
2222
# strip out .bzr dirs
2437
if (cur_disk_dir_path_from_top[top_strip_len:] == '' and
2438
len(cur_disk_dir_content) > 0):
2439
# osutils.walkdirs can be made nicer -
2223
if current_disk[0][1][top_strip_len:] == '':
2224
# osutils.walkdirs can be made nicer -
2440
2225
# yield the path-from-prefix rather than the pathjoined
2442
bzrdir_loc = bisect_left(cur_disk_dir_content,
2444
if (bzrdir_loc < len(cur_disk_dir_content)
2445
and self.bzrdir.is_control_filename(
2446
cur_disk_dir_content[bzrdir_loc][0])):
2227
bzrdir_loc = bisect_left(current_disk[1], ('.bzr', '.bzr'))
2228
if current_disk[1][bzrdir_loc][0] == '.bzr':
2447
2229
# we dont yield the contents of, or, .bzr itself.
2448
del cur_disk_dir_content[bzrdir_loc]
2230
del current_disk[1][bzrdir_loc]
2449
2231
if inv_finished:
2450
2232
# everything is unknown
2453
2235
# everything is missing
2456
direction = cmp(current_inv[0][0], cur_disk_dir_relpath)
2238
direction = cmp(current_inv[0][0], current_disk[0][0])
2457
2239
if direction > 0:
2458
2240
# disk is before inventory - unknown
2459
2241
dirblock = [(relpath, basename, kind, stat, None, None) for
2460
relpath, basename, kind, stat, top_path in
2461
cur_disk_dir_content]
2462
yield (cur_disk_dir_relpath, None), dirblock
2242
relpath, basename, kind, stat, top_path in current_disk[1]]
2243
yield (current_disk[0][0], None), dirblock
2464
2245
current_disk = disk_iterator.next()
2465
2246
except StopIteration:
2540
2320
# FIXME: stash the node in pending
2541
2321
entry = inv[top_id]
2542
if entry.kind == 'directory':
2543
for name, child in entry.sorted_children():
2544
dirblock.append((relroot + name, name, child.kind, None,
2545
child.file_id, child.kind
2322
for name, child in entry.sorted_children():
2323
dirblock.append((relroot + name, name, child.kind, None,
2324
child.file_id, child.kind
2547
2326
yield (currentdir[0], entry.file_id), dirblock
2548
2327
# push the user specified dirs from dirblock
2549
2328
for dir in reversed(dirblock):
2615
def _get_rules_searcher(self, default_searcher):
2616
"""See Tree._get_rules_searcher."""
2617
if self._rules_searcher is None:
2618
self._rules_searcher = super(WorkingTree,
2619
self)._get_rules_searcher(default_searcher)
2620
return self._rules_searcher
2622
def get_shelf_manager(self):
2623
"""Return the ShelfManager for this WorkingTree."""
2624
from bzrlib.shelf import ShelfManager
2625
return ShelfManager(self, self._transport)
2628
2376
class WorkingTree2(WorkingTree):
2629
2377
"""This is the Format 2 working tree.
2631
This was the first weave based working tree.
2379
This was the first weave based working tree.
2632
2380
- uses os locks for locking.
2633
2381
- uses the branch last-revision.
2644
2392
if self._inventory is None:
2645
2393
self.read_working_inventory()
2647
def _get_check_refs(self):
2648
"""Return the references needed to perform a check of this tree."""
2649
return [('trees', self.last_revision())]
2651
2395
def lock_tree_write(self):
2652
2396
"""See WorkingTree.lock_tree_write().
2654
2398
In Format2 WorkingTrees we have a single lock for the branch and tree
2655
2399
so lock_tree_write() degrades to lock_write().
2657
:return: An object with an unlock method which will release the lock
2660
2401
self.branch.lock_write()
2662
self._control_files.lock_write()
2403
return self._control_files.lock_write()
2665
2405
self.branch.unlock()
2668
2408
def unlock(self):
2669
# do non-implementation specific cleanup
2672
2409
# we share control files:
2673
2410
if self._control_files._lock_count == 3:
2674
2411
# _inventory_is_modified is always False during a read lock.
2675
2412
if self._inventory_is_modified:
2677
2414
self._write_hashcache_if_dirty()
2679
2416
# reverse order of locking.
2681
2418
return self._control_files.unlock()
2697
2434
def _last_revision(self):
2698
2435
"""See Mutable.last_revision."""
2700
return self._transport.get_bytes('last-revision')
2437
return osutils.safe_revision_id(
2438
self._control_files.get('last-revision').read())
2701
2439
except errors.NoSuchFile:
2702
return _mod_revision.NULL_REVISION
2704
2442
def _change_last_revision(self, revision_id):
2705
2443
"""See WorkingTree._change_last_revision."""
2706
if revision_id is None or revision_id == _mod_revision.NULL_REVISION:
2444
if revision_id is None or revision_id == NULL_REVISION:
2708
self._transport.delete('last-revision')
2446
self._control_files._transport.delete('last-revision')
2709
2447
except errors.NoSuchFile:
2713
self._transport.put_bytes('last-revision', revision_id,
2714
mode=self.bzrdir._get_file_mode())
2451
self._control_files.put_bytes('last-revision', revision_id)
2717
def _get_check_refs(self):
2718
"""Return the references needed to perform a check of this tree."""
2719
return [('trees', self.last_revision())]
2721
2454
@needs_tree_write_lock
2722
2455
def set_conflicts(self, conflicts):
2723
self._put_rio('conflicts', conflicts.to_stanzas(),
2456
self._put_rio('conflicts', conflicts.to_stanzas(),
2724
2457
CONFLICT_HEADER_1)
2726
2459
@needs_tree_write_lock
2869
2605
"""See WorkingTreeFormat.get_format_description()."""
2870
2606
return "Working tree format 2"
2872
def _stub_initialize_on_transport(self, transport, file_mode):
2873
"""Workaround: create control files for a remote working tree.
2608
def stub_initialize_remote(self, control_files):
2609
"""As a special workaround create critical control files for a remote working tree
2875
2611
This ensures that it can later be updated and dealt with locally,
2876
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2612
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2877
2613
no working tree. (See bug #43064).
2879
2615
sio = StringIO()
2880
inv = inventory.Inventory()
2881
xml5.serializer_v5.write_inventory(inv, sio, working=True)
2617
xml5.serializer_v5.write_inventory(inv, sio)
2883
transport.put_file('inventory', sio, file_mode)
2884
transport.put_bytes('pending-merges', '', file_mode)
2886
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2887
accelerator_tree=None, hardlink=False):
2619
control_files.put('inventory', sio)
2621
control_files.put_bytes('pending-merges', '')
2624
def initialize(self, a_bzrdir, revision_id=None):
2888
2625
"""See WorkingTreeFormat.initialize()."""
2889
2626
if not isinstance(a_bzrdir.transport, LocalTransport):
2890
2627
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2891
if from_branch is not None:
2892
branch = from_branch
2894
branch = a_bzrdir.open_branch()
2628
branch = a_bzrdir.open_branch()
2895
2629
if revision_id is None:
2896
2630
revision_id = _mod_revision.ensure_null(branch.last_revision())
2632
revision_id = osutils.safe_revision_id(revision_id)
2897
2633
branch.lock_write()
2899
2635
branch.generate_revision_history(revision_id)
2901
2637
branch.unlock()
2902
inv = inventory.Inventory()
2903
2639
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2974
2710
def _open_control_files(self, a_bzrdir):
2975
2711
transport = a_bzrdir.get_workingtree_transport(None)
2976
return LockableFiles(transport, self._lock_file_name,
2712
return LockableFiles(transport, self._lock_file_name,
2977
2713
self._lock_class)
2979
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2980
accelerator_tree=None, hardlink=False):
2715
def initialize(self, a_bzrdir, revision_id=None):
2981
2716
"""See WorkingTreeFormat.initialize().
2983
:param revision_id: if supplied, create a working tree at a different
2984
revision than the branch is at.
2985
:param accelerator_tree: A tree which can be used for retrieving file
2986
contents more quickly than the revision tree, i.e. a workingtree.
2987
The revision tree will be used for cases where accelerator_tree's
2988
content is different.
2989
:param hardlink: If true, hard-link files from accelerator_tree,
2718
revision_id allows creating a working tree at a different
2719
revision than the branch is at.
2992
2721
if not isinstance(a_bzrdir.transport, LocalTransport):
2993
2722
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2995
2724
control_files = self._open_control_files(a_bzrdir)
2996
2725
control_files.create_lock()
2997
2726
control_files.lock_write()
2998
transport.put_bytes('format', self.get_format_string(),
2999
mode=a_bzrdir._get_file_mode())
3000
if from_branch is not None:
3001
branch = from_branch
3003
branch = a_bzrdir.open_branch()
2727
control_files.put_utf8('format', self.get_format_string())
2728
branch = a_bzrdir.open_branch()
3004
2729
if revision_id is None:
3005
2730
revision_id = _mod_revision.ensure_null(branch.last_revision())
2732
revision_id = osutils.safe_revision_id(revision_id)
3006
2733
# WorkingTree3 can handle an inventory which has a unique root id.
3007
2734
# as of bzr 0.12. However, bzr 0.11 and earlier fail to handle
3008
2735
# those trees. And because there isn't a format bump inbetween, we
added
removed
bzrlib/workingtree.py
