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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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# 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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def annotate_iter(self, file_id):
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"""See Tree.annotate_iter
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This implementation will use the basis tree implementation if possible.
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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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def _get_ancestors(self, default_revision):
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ancestors = set([default_revision])
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for parent_id in self.get_parent_ids():
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ancestors.update(self.branch.repository.get_ancestry(
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parent_id, topo_sorted=False))
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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_parent_ids(self):
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"""See Tree.get_parent_ids.
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This implementation reads the pending merges list and last_revision
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value and uses that to decide what the parents list should be.
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last_rev = _mod_revision.ensure_null(self._last_revision())
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if _mod_revision.NULL_REVISION == last_rev:
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last_rev = self._last_revision()
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parents = [last_rev]
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merges_bytes = self._transport.get_bytes('pending-merges')
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merges_file = self._control_files.get('pending-merges')
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except errors.NoSuchFile:
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for l in osutils.split_lines(merges_bytes):
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revision_id = l.rstrip('\n')
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for l in merges_file.readlines():
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revision_id = osutils.safe_revision_id(l.rstrip('\n'))
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parents.append(revision_id)
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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.read_working_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._write_inventory(inv)
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@needs_tree_write_lock
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def _gather_kinds(self, files, kinds):
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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):
750
"""See Tree.path_content_summary."""
751
abspath = self.abspath(path)
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stat_result = _lstat(abspath)
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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
760
kind = _mapper(stat_result.st_mode)
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return self._file_content_summary(path, stat_result)
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elif kind == 'directory':
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# perhaps it looks like a plain directory, but it's really a
766
if self._directory_is_tree_reference(path):
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kind = 'tree-reference'
768
return kind, None, None, None
769
elif kind == 'symlink':
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target = osutils.readlink(abspath)
771
return ('symlink', None, None, target)
773
return (kind, None, None, None)
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def _file_content_summary(self, path, stat_result):
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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)
695
def pending_merges(self):
696
"""Return a list of pending merges.
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These are revisions that have been merged into the working
699
directory but not yet committed.
701
As of 0.11 this is deprecated. Please see WorkingTree.get_parent_ids()
702
instead - which is available on all tree objects.
704
return self.get_parent_ids()[1:]
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def _check_parents_for_ghosts(self, revision_ids, allow_leftmost_as_ghost):
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707
"""Common ghost checking functionality from set_parent_*.
794
718
def _set_merges_from_parent_ids(self, parent_ids):
795
719
merges = parent_ids[1:]
796
self._transport.put_bytes('pending-merges', '\n'.join(merges),
797
mode=self.bzrdir._get_file_mode())
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def _filter_parent_ids_by_ancestry(self, revision_ids):
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"""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
720
self._control_files.put_bytes('pending-merges', '\n'.join(merges))
818
722
@needs_tree_write_lock
819
723
def set_parent_ids(self, revision_ids, allow_leftmost_as_ghost=False):
820
724
"""Set the parent ids to revision_ids.
822
726
See also set_parent_trees. This api will try to retrieve the tree data
823
727
for each element of revision_ids from the trees repository. If you have
824
728
tree data already available, it is more efficient to use
828
732
:param revision_ids: The revision_ids to set as the parent ids of this
829
733
working tree. Any of these may be ghosts.
735
revision_ids = [osutils.safe_revision_id(r) for r in revision_ids]
831
736
self._check_parents_for_ghosts(revision_ids,
832
737
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
833
for revision_id in revision_ids:
834
_mod_revision.check_not_reserved_id(revision_id)
836
revision_ids = self._filter_parent_ids_by_ancestry(revision_ids)
838
739
if len(revision_ids) > 0:
839
740
self.set_last_revision(revision_ids[0])
841
self.set_last_revision(_mod_revision.NULL_REVISION)
742
self.set_last_revision(None)
843
744
self._set_merges_from_parent_ids(revision_ids)
845
746
@needs_tree_write_lock
846
747
def set_parent_trees(self, parents_list, allow_leftmost_as_ghost=False):
847
748
"""See MutableTree.set_parent_trees."""
848
parent_ids = [rev for (rev, tree) in parents_list]
849
for revision_id in parent_ids:
850
_mod_revision.check_not_reserved_id(revision_id)
749
parent_ids = [osutils.safe_revision_id(rev) for (rev, tree) in parents_list]
852
751
self._check_parents_for_ghosts(parent_ids,
853
752
allow_leftmost_as_ghost=allow_leftmost_as_ghost)
855
parent_ids = self._filter_parent_ids_by_ancestry(parent_ids)
857
754
if len(parent_ids) == 0:
858
leftmost_parent_id = _mod_revision.NULL_REVISION
755
leftmost_parent_id = None
859
756
leftmost_parent_tree = None
861
758
leftmost_parent_id, leftmost_parent_tree = parents_list[0]
886
783
yield Stanza(file_id=file_id.decode('utf8'), hash=hash)
887
784
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
786
def _put_rio(self, filename, stanzas, header):
900
787
self._must_be_locked()
901
788
my_file = rio_file(stanzas, header)
902
self._transport.put_file(filename, my_file,
903
mode=self.bzrdir._get_file_mode())
789
self._control_files.put(filename, my_file)
905
791
@needs_write_lock # because merge pulls data into the branch.
906
def merge_from_branch(self, branch, to_revision=None, from_revision=None,
907
merge_type=None, force=False):
792
def merge_from_branch(self, branch, to_revision=None):
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793
"""Merge from a branch into this working tree.
910
795
:param branch: The branch to merge from.
914
799
branch.last_revision().
916
801
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:
802
pb = bzrlib.ui.ui_factory.nested_progress_bar()
804
merger = Merger(self.branch, this_tree=self, pb=pb)
805
merger.pp = ProgressPhase("Merge phase", 5, pb)
806
merger.pp.next_phase()
807
# check that there are no
809
merger.check_basis(check_clean=True, require_commits=False)
810
if to_revision is None:
811
to_revision = branch.last_revision()
813
to_revision = osutils.safe_revision_id(to_revision)
814
merger.other_rev_id = to_revision
815
if merger.other_rev_id is None:
816
raise error.NoCommits(branch)
817
self.branch.fetch(branch, last_revision=merger.other_rev_id)
818
merger.other_basis = merger.other_rev_id
819
merger.other_tree = self.branch.repository.revision_tree(
821
merger.other_branch = branch
822
merger.pp.next_phase()
932
823
merger.find_base()
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:
824
if merger.base_rev_id == merger.other_rev_id:
825
raise errors.PointlessMerge
826
merger.backup_files = False
939
827
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()
828
merger.set_interesting_files(None)
829
merger.show_base = False
830
merger.reprocess = False
831
conflicts = merger.do_merge()
950
838
def merge_modified(self):
951
839
"""Return a dictionary of files modified by a merge.
953
The list is initialized by WorkingTree.set_merge_modified, which is
841
The list is initialized by WorkingTree.set_merge_modified, which is
954
842
typically called after we make some automatic updates to the tree
955
843
because of a merge.
958
846
still in the working inventory and have that text hash.
961
hashfile = self._transport.get('merge-hashes')
849
hashfile = self._control_files.get('merge-hashes')
962
850
except errors.NoSuchFile:
967
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
968
raise errors.MergeModifiedFormatError()
969
except StopIteration:
854
if hashfile.next() != MERGE_MODIFIED_HEADER_1 + '\n':
970
855
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
856
except StopIteration:
857
raise errors.MergeModifiedFormatError()
858
for s in RioReader(hashfile):
859
# RioReader reads in Unicode, so convert file_ids back to utf8
860
file_id = osutils.safe_file_id(s.get("file_id"), warn=False)
861
if file_id not in self.inventory:
863
text_hash = s.get("hash")
864
if text_hash == self.get_file_sha1(file_id):
865
merge_hashes[file_id] = text_hash
983
868
@needs_write_lock
984
869
def mkdir(self, path, file_id=None):
1036
920
other_tree.unlock()
1037
921
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
923
@needs_tree_write_lock
1066
924
def extract(self, file_id, format=None):
1067
925
"""Extract a subtree from this tree.
1069
927
A new branch will be created, relative to the path for this tree.
1127
985
sio = StringIO()
1128
986
self._serialize(self._inventory, sio)
1130
self._transport.put_file('inventory', sio,
1131
mode=self.bzrdir._get_file_mode())
988
self._control_files.put('inventory', sio)
1132
989
self._inventory_is_modified = False
1134
991
def _kind(self, relpath):
1135
992
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).
994
def list_files(self, include_root=False):
995
"""Recursively list all files as (path, class, kind, id, entry).
1140
997
Lists, but does not descend into unversioned directories.
1141
999
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
1002
Skips the control directory.
1148
1004
# list_files is an iterator, so @needs_read_lock doesn't work properly
1149
1005
# with it. So callers should be careful to always read_lock the tree.
1164
1020
fk_entries = {'directory':TreeDirectory, 'file':TreeFile, 'symlink':TreeLink}
1166
1022
# 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)
1023
children = os.listdir(self.basedir)
1177
1024
children.sort()
1178
# jam 20060527 The kernel sized tree seems equivalent whether we
1025
# jam 20060527 The kernel sized tree seems equivalent whether we
1179
1026
# use a deque and popleft to keep them sorted, or if we use a plain
1180
1027
# list and just reverse() them.
1181
1028
children = collections.deque(children)
1182
stack = [(from_dir_id, u'', from_dir_abspath, children)]
1029
stack = [(inv.root.file_id, u'', self.basedir, children)]
1184
1031
from_dir_id, from_dir_relpath, from_dir_abspath, children = stack[-1]
1239
1086
except KeyError:
1240
1087
yield fp[1:], c, fk, None, TreeEntry()
1243
1090
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
1093
# But do this child first
1094
new_children = os.listdir(fap)
1096
new_children = collections.deque(new_children)
1097
stack.append((f_ie.file_id, fp, fap, new_children))
1098
# Break out of inner loop,
1099
# so that we start outer loop with child
1256
1102
# if we finished all children, pop it off the stack
1571
1404
:raises: NoSuchId if any fileid is not currently versioned.
1573
1406
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:
1407
file_id = osutils.safe_file_id(file_id)
1577
1408
if self._inventory.has_id(file_id):
1578
1409
self._inventory.remove_recursive_id(file_id)
1411
raise errors.NoSuchId(self, file_id)
1579
1412
if len(file_ids):
1580
# in the future this should just set a dirty bit to wait for the
1413
# in the future this should just set a dirty bit to wait for the
1581
1414
# final unlock. However, until all methods of workingtree start
1582
# with the current in -memory inventory rather than triggering
1415
# with the current in -memory inventory rather than triggering
1583
1416
# a read, it is more complex - we need to teach read_inventory
1584
1417
# to know when to read, and when to not read first... and possibly
1585
1418
# to save first when the in memory one may be corrupted.
1586
1419
# so for now, we just only write it if it is indeed dirty.
1587
1420
# - RBC 20060907
1588
1421
self._write_inventory(self._inventory)
1423
@deprecated_method(zero_eight)
1424
def iter_conflicts(self):
1425
"""List all files in the tree that have text or content conflicts.
1426
DEPRECATED. Use conflicts instead."""
1427
return self._iter_conflicts()
1590
1429
def _iter_conflicts(self):
1591
1430
conflicted = set()
1601
1440
@needs_write_lock
1602
1441
def pull(self, source, overwrite=False, stop_revision=None,
1603
change_reporter=None, possible_transports=None, local=False):
1442
change_reporter=None):
1443
top_pb = bzrlib.ui.ui_factory.nested_progress_bar()
1604
1444
source.lock_read()
1446
pp = ProgressPhase("Pull phase", 2, top_pb)
1606
1448
old_revision_info = self.branch.last_revision_info()
1607
1449
basis_tree = self.basis_tree()
1608
count = self.branch.pull(source, overwrite, stop_revision,
1609
possible_transports=possible_transports,
1450
count = self.branch.pull(source, overwrite, stop_revision)
1611
1451
new_revision_info = self.branch.last_revision_info()
1612
1452
if new_revision_info != old_revision_info:
1613
1454
repository = self.branch.repository
1455
pb = bzrlib.ui.ui_factory.nested_progress_bar()
1614
1456
basis_tree.lock_read()
1616
1458
new_basis_tree = self.branch.basis_tree()
1619
1461
new_basis_tree,
1621
1463
this_tree=self,
1623
1465
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)
1466
if (basis_tree.inventory.root is None and
1467
new_basis_tree.inventory.root is not None):
1468
self.set_root_id(new_basis_tree.inventory.root.file_id)
1629
1471
basis_tree.unlock()
1630
1472
# TODO - dedup parents list with things merged by pull ?
1631
1473
# reuse the revisiontree we merged against to set the new
1633
1475
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
1476
# we have to pull the merge trees out again, because
1477
# merge_inner has set the ids. - this corner is not yet
1636
1478
# layered well enough to prevent double handling.
1637
1479
# XXX TODO: Fix the double handling: telling the tree about
1638
1480
# the already known parent data is wasteful.
1734
1571
r"""Check whether the filename matches an ignore pattern.
1736
1573
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.
1574
others match against only the last component.
1741
1576
If the file is ignored, returns the pattern which caused it to
1742
1577
be ignored, otherwise None. So this can simply be used as a
1743
1578
boolean if desired."""
1744
1579
if getattr(self, '_ignoreglobster', None) is None:
1745
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1580
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1746
1581
return self._ignoreglobster.match(filename)
1748
1583
def kind(self, file_id):
1749
1584
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
1586
def _comparison_data(self, entry, path):
1756
1587
abspath = self.abspath(path)
1798
1629
raise errors.ObjectNotLocked(self)
1800
1631
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
1632
"""See Branch.lock_read, and WorkingTree.unlock."""
1808
1633
if not self.is_locked():
1809
1634
self._reset_data()
1810
1635
self.branch.lock_read()
1812
self._control_files.lock_read()
1637
return self._control_files.lock_read()
1815
1639
self.branch.unlock()
1818
1642
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
1643
"""See MutableTree.lock_tree_write, and WorkingTree.unlock."""
1824
1644
if not self.is_locked():
1825
1645
self._reset_data()
1826
1646
self.branch.lock_read()
1828
self._control_files.lock_write()
1648
return self._control_files.lock_write()
1831
1650
self.branch.unlock()
1834
1653
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
1654
"""See MutableTree.lock_write, and WorkingTree.unlock."""
1840
1655
if not self.is_locked():
1841
1656
self._reset_data()
1842
1657
self.branch.lock_write()
1844
self._control_files.lock_write()
1659
return self._control_files.lock_write()
1847
1661
self.branch.unlock()
1856
1670
def _reset_data(self):
1857
1671
"""Reset transient data that cannot be revalidated."""
1858
1672
self._inventory_is_modified = False
1859
f = self._transport.get('inventory')
1861
result = self._deserialize(f)
1673
result = self._deserialize(self._control_files.get('inventory'))
1864
1674
self._set_inventory(result, dirty=False)
1866
1676
@needs_tree_write_lock
1867
1677
def set_last_revision(self, new_revision):
1868
1678
"""Change the last revision in the working tree."""
1679
new_revision = osutils.safe_revision_id(new_revision)
1869
1680
if self._change_last_revision(new_revision):
1870
1681
self._cache_basis_inventory(new_revision)
1872
1683
def _change_last_revision(self, new_revision):
1873
1684
"""Template method part of set_last_revision to perform the change.
1875
1686
This is used to allow WorkingTree3 instances to not affect branch
1876
1687
when their last revision is set.
1878
if _mod_revision.is_null(new_revision):
1689
if new_revision is None:
1879
1690
self.branch.set_revision_history([])
1888
1699
def _write_basis_inventory(self, xml):
1889
1700
"""Write the basis inventory XML to the basis-inventory file"""
1701
assert isinstance(xml, str), 'serialised xml must be bytestring.'
1890
1702
path = self._basis_inventory_name()
1891
1703
sio = StringIO(xml)
1892
self._transport.put_file(path, sio,
1893
mode=self.bzrdir._get_file_mode())
1704
self._control_files.put(path, sio)
1895
1706
def _create_basis_xml_from_inventory(self, revision_id, inventory):
1896
1707
"""Create the text that will be saved in basis-inventory"""
1897
inventory.revision_id = revision_id
1708
# TODO: jam 20070209 This should be redundant, as the revision_id
1709
# as all callers should have already converted the revision_id to
1711
inventory.revision_id = osutils.safe_revision_id(revision_id)
1898
1712
return xml7.serializer_v7.write_inventory_to_string(inventory)
1900
1714
def _cache_basis_inventory(self, new_revision):
1903
1717
# as commit already has that ready-to-use [while the format is the
1904
1718
# same, that is].
1906
# this double handles the inventory - unpack and repack -
1720
# this double handles the inventory - unpack and repack -
1907
1721
# but is easier to understand. We can/should put a conditional
1908
1722
# in here based on whether the inventory is in the latest format
1909
1723
# - perhaps we should repack all inventories on a repository
1911
1725
# the fast path is to copy the raw xml from the repository. If the
1912
# xml contains 'revision_id="', then we assume the right
1726
# xml contains 'revision_id="', then we assume the right
1913
1727
# revision_id is set. We must check for this full string, because a
1914
1728
# root node id can legitimately look like 'revision_id' but cannot
1915
1729
# contain a '"'.
1916
xml = self.branch.repository._get_inventory_xml(new_revision)
1730
xml = self.branch.repository.get_inventory_xml(new_revision)
1917
1731
firstline = xml.split('\n', 1)[0]
1918
if (not 'revision_id="' in firstline or
1732
if (not 'revision_id="' in firstline or
1919
1733
'format="7"' not in firstline):
1920
inv = self.branch.repository._serializer.read_inventory_from_string(
1734
inv = self.branch.repository.deserialise_inventory(
1922
1736
xml = self._create_basis_xml_from_inventory(new_revision, inv)
1923
1737
self._write_basis_inventory(xml)
1924
1738
except (errors.NoSuchRevision, errors.RevisionNotPresent):
1927
1741
def read_basis_inventory(self):
1928
1742
"""Read the cached basis inventory."""
1929
1743
path = self._basis_inventory_name()
1930
return self._transport.get_bytes(path)
1744
return self._control_files.get(path).read()
1932
1746
@needs_read_lock
1933
1747
def read_working_inventory(self):
1934
1748
"""Read the working inventory.
1936
1750
:raises errors.InventoryModified: read_working_inventory will fail
1937
1751
when the current in memory inventory has been modified.
1939
# conceptually this should be an implementation detail of the tree.
1753
# conceptually this should be an implementation detail of the tree.
1940
1754
# XXX: Deprecate this.
1941
1755
# ElementTree does its own conversion from UTF-8, so open in
1943
1757
if self._inventory_is_modified:
1944
1758
raise errors.InventoryModified(self)
1945
f = self._transport.get('inventory')
1947
result = self._deserialize(f)
1759
result = self._deserialize(self._control_files.get('inventory'))
1950
1760
self._set_inventory(result, dirty=False)
1953
1763
@needs_tree_write_lock
1954
1764
def remove(self, files, verbose=False, to_file=None, keep_files=True,
1956
"""Remove nominated files from the working inventory.
1766
"""Remove nominated files from the working inventor.
1958
1768
:files: File paths relative to the basedir.
1959
1769
:keep_files: If true, the files will also be kept.
1960
1770
:force: Delete files and directories, even if they are changed and
1961
1771
even if the directories are not empty.
1773
## TODO: Normalize names
1963
1775
if isinstance(files, basestring):
1964
1776
files = [files]
1778
inv = self.inventory
1968
1780
new_files=set()
1969
unknown_nested_files=set()
1971
to_file = sys.stdout
1781
unknown_files_in_directory=set()
1973
1783
def recurse_directory_to_add_files(directory):
1974
# Recurse directory and add all files
1784
# recurse directory and add all files
1975
1785
# so we can check if they have changed.
1976
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))
1786
for contained_dir_info in self.walkdirs(directory):
1787
for file_info in contained_dir_info[1]:
1788
if file_info[2] == 'file':
1789
relpath = self.relpath(file_info[0])
1790
if file_info[4]: #is it versioned?
1791
new_files.add(relpath)
1793
unknown_files_in_directory.add(
1794
(relpath, None, file_info[2]))
1988
1796
for filename in files:
1989
1797
# Get file name into canonical form.
1990
abspath = self.abspath(filename)
1991
filename = self.relpath(abspath)
1798
filename = self.relpath(self.abspath(filename))
1992
1799
if len(filename) > 0:
1993
1800
new_files.add(filename)
1994
recurse_directory_to_add_files(filename)
1996
files = list(new_files)
1999
return # nothing to do
1801
if osutils.isdir(filename) and len(os.listdir(filename)) > 0:
1802
recurse_directory_to_add_files(filename)
1803
files = [f for f in new_files]
2001
1805
# Sort needed to first handle directory content before the directory
2002
1806
files.sort(reverse=True)
2004
# Bail out if we are going to delete files we shouldn't
2005
1807
if not keep_files and not force:
2006
has_changed_files = len(unknown_nested_files) > 0
2007
if not has_changed_files:
2008
for (file_id, path, content_change, versioned, parent_id, name,
2009
kind, executable) in self.iter_changes(self.basis_tree(),
2010
include_unchanged=True, require_versioned=False,
2011
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
2020
has_changed_files = True
2023
if has_changed_files:
2024
# Make delta show ALL applicable changes in error message.
2025
tree_delta = self.changes_from(self.basis_tree(),
2026
require_versioned=False, want_unversioned=True,
2027
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,))
1808
tree_delta = self.changes_from(self.basis_tree(),
1809
specific_files=files)
1810
for unknown_file in unknown_files_in_directory:
1811
tree_delta.unversioned.extend((unknown_file,))
1812
if bool(tree_delta.modified
1814
or tree_delta.renamed
1815
or tree_delta.kind_changed
1816
or tree_delta.unversioned):
2031
1817
raise errors.BzrRemoveChangedFilesError(tree_delta)
2033
# Build inv_delta and delete files where applicable,
2034
# do this before any modifications to inventory.
1819
# do this before any modifications
2035
1820
for f in files:
2036
fid = self.path2id(f)
1821
fid = inv.path2id(f)
2039
message = "%s is not versioned." % (f,)
1824
message="%s is not versioned." % (f,)
2042
1827
# having removed it, it must be either ignored or unknown
2044
1829
new_status = 'I'
2046
1831
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')
2051
inv_delta.append((f, None, fid, None))
2052
message = "removed %s" % (f,)
1832
textui.show_status(new_status, inv[fid].kind, f,
1836
message="removed %s" % (f,)
2054
1838
if not keep_files:
2055
1839
abs_path = self.abspath(f)
2056
1840
if osutils.lexists(abs_path):
2057
1841
if (osutils.isdir(abs_path) and
2058
1842
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,)
1843
message="%s is not empty directory "\
1844
"and won't be deleted." % (f,)
2065
1846
osutils.delete_any(abs_path)
2066
message = "deleted %s" % (f,)
1847
message="deleted %s" % (f,)
2067
1848
elif message is not None:
2068
# Only care if we haven't done anything yet.
2069
message = "%s does not exist." % (f,)
1849
# only care if we haven't done anything yet.
1850
message="%s does not exist." % (f,)
2071
# Print only one message (if any) per file.
1852
# print only one message (if any) per file.
2072
1853
if message is not None:
2074
self.apply_inventory_delta(inv_delta)
1855
self._write_inventory(inv)
2076
1857
@needs_tree_write_lock
2077
def revert(self, filenames=None, old_tree=None, backups=True,
2078
pb=None, report_changes=False):
1858
def revert(self, filenames, old_tree=None, backups=True,
1859
pb=DummyProgress(), report_changes=False):
2079
1860
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
1861
if old_tree is None:
2086
basis_tree = self.basis_tree()
2087
basis_tree.lock_read()
2088
old_tree = basis_tree
1862
old_tree = self.basis_tree()
1863
conflicts = transform.revert(self, old_tree, filenames, backups, pb,
1865
if not len(filenames):
1866
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:
1869
resolve(self, filenames, ignore_misses=True)
2109
1870
return conflicts
2111
1872
def revision_tree(self, revision_id):
2230
1993
- Merge current state -> basis tree of the master w.r.t. the old tree
2232
1995
- 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:
1997
if self.branch.get_master_branch() is not None:
2241
1998
self.lock_write()
2242
update_branch = (old_tip is self._marker)
1999
update_branch = True
2244
2001
self.lock_tree_write()
2245
2002
update_branch = False
2247
2004
if update_branch:
2248
old_tip = self.branch.update(possible_transports)
2005
old_tip = self.branch.update()
2250
if old_tip is self._marker:
2252
return self._update_tree(old_tip, change_reporter, revision)
2008
return self._update_tree(old_tip)
2256
2012
@needs_tree_write_lock
2257
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2013
def _update_tree(self, old_tip=None):
2258
2014
"""Update a tree to the master branch.
2260
2016
:param old_tip: if supplied, the previous tip revision the branch,
2266
2022
# cant set that until we update the working trees last revision to be
2267
2023
# one from the new branch, because it will just get absorbed by the
2268
2024
# parent de-duplication logic.
2270
2026
# We MUST save it even if an error occurs, because otherwise the users
2271
2027
# local work is unreferenced and will appear to have been lost.
2275
2031
last_rev = self.get_parent_ids()[0]
2276
2032
except IndexError:
2277
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()
2034
if last_rev != self.branch.last_revision():
2035
# merge tree state up to new branch tip.
2302
2036
basis = self.basis_tree()
2303
2037
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)
2039
to_tree = self.branch.basis_tree()
2040
if basis.inventory.root is None:
2041
self.set_root_id(to_tree.inventory.root.file_id)
2043
result += merge.merge_inner(
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
2050
# TODO - dedup parents list with things merged by pull ?
2323
2051
# reuse the tree we've updated to to set the basis:
2324
parent_trees = [(revision, to_tree)]
2052
parent_trees = [(self.branch.last_revision(), to_tree)]
2325
2053
merges = self.get_parent_ids()[1:]
2326
2054
# 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
2055
# tree can decide whether to give us teh entire tree or give us a
2328
2056
# lazy initialised tree. dirstate for instance will have the trees
2329
2057
# in ram already, whereas a last-revision + basis-inventory tree
2330
2058
# will not, but also does not need them when setting parents.
2331
2059
for parent in merges:
2332
2060
parent_trees.append(
2333
2061
(parent, self.branch.repository.revision_tree(parent)))
2334
if not _mod_revision.is_null(old_tip):
2062
if old_tip is not None:
2335
2063
parent_trees.append(
2336
2064
(old_tip, self.branch.repository.revision_tree(old_tip)))
2337
2065
self.set_parent_trees(parent_trees)
2338
2066
last_rev = parent_trees[0][0]
2068
# the working tree had the same last-revision as the master
2069
# branch did. We may still have pivot local work from the local
2070
# branch into old_tip:
2071
if old_tip is not None:
2072
self.add_parent_tree_id(old_tip)
2073
if old_tip and old_tip != last_rev:
2074
# our last revision was not the prior branch last revision
2075
# and we have converted that last revision to a pending merge.
2076
# base is somewhere between the branch tip now
2077
# and the now pending merge
2079
# Since we just modified the working tree and inventory, flush out
2080
# the current state, before we modify it again.
2081
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2082
# requires it only because TreeTransform directly munges the
2083
# inventory and calls tree._write_inventory(). Ultimately we
2084
# should be able to remove this extra flush.
2086
from bzrlib.revision import common_ancestor
2088
base_rev_id = common_ancestor(self.branch.last_revision(),
2090
self.branch.repository)
2091
except errors.NoCommonAncestor:
2093
base_tree = self.branch.repository.revision_tree(base_rev_id)
2094
other_tree = self.branch.repository.revision_tree(old_tip)
2095
result += merge.merge_inner(
2341
2102
def _write_hashcache_if_dirty(self):
2342
2103
"""Write out the hashcache if it is dirty."""
2426
2187
current_inv = None
2427
2188
inv_finished = True
2428
2189
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
2190
if not disk_finished:
2436
2191
# 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 -
2192
if current_disk[0][1][top_strip_len:] == '':
2193
# osutils.walkdirs can be made nicer -
2440
2194
# 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])):
2196
bzrdir_loc = bisect_left(current_disk[1], ('.bzr', '.bzr'))
2197
if current_disk[1][bzrdir_loc][0] == '.bzr':
2447
2198
# we dont yield the contents of, or, .bzr itself.
2448
del cur_disk_dir_content[bzrdir_loc]
2199
del current_disk[1][bzrdir_loc]
2449
2200
if inv_finished:
2450
2201
# everything is unknown
2644
2361
if self._inventory is None:
2645
2362
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
2364
def lock_tree_write(self):
2652
2365
"""See WorkingTree.lock_tree_write().
2654
2367
In Format2 WorkingTrees we have a single lock for the branch and tree
2655
2368
so lock_tree_write() degrades to lock_write().
2657
:return: An object with an unlock method which will release the lock
2660
2370
self.branch.lock_write()
2662
self._control_files.lock_write()
2372
return self._control_files.lock_write()
2665
2374
self.branch.unlock()
2668
2377
def unlock(self):
2669
# do non-implementation specific cleanup
2672
2378
# we share control files:
2673
2379
if self._control_files._lock_count == 3:
2674
2380
# _inventory_is_modified is always False during a read lock.
2675
2381
if self._inventory_is_modified:
2677
2383
self._write_hashcache_if_dirty()
2679
2385
# reverse order of locking.
2681
2387
return self._control_files.unlock()
2697
2403
def _last_revision(self):
2698
2404
"""See Mutable.last_revision."""
2700
return self._transport.get_bytes('last-revision')
2406
return osutils.safe_revision_id(
2407
self._control_files.get('last-revision').read())
2701
2408
except errors.NoSuchFile:
2702
return _mod_revision.NULL_REVISION
2704
2411
def _change_last_revision(self, revision_id):
2705
2412
"""See WorkingTree._change_last_revision."""
2706
if revision_id is None or revision_id == _mod_revision.NULL_REVISION:
2413
if revision_id is None or revision_id == NULL_REVISION:
2708
self._transport.delete('last-revision')
2415
self._control_files._transport.delete('last-revision')
2709
2416
except errors.NoSuchFile:
2713
self._transport.put_bytes('last-revision', revision_id,
2714
mode=self.bzrdir._get_file_mode())
2420
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
2423
@needs_tree_write_lock
2722
2424
def set_conflicts(self, conflicts):
2723
self._put_rio('conflicts', conflicts.to_stanzas(),
2425
self._put_rio('conflicts', conflicts.to_stanzas(),
2724
2426
CONFLICT_HEADER_1)
2726
2428
@needs_tree_write_lock
2869
2574
"""See WorkingTreeFormat.get_format_description()."""
2870
2575
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.
2577
def stub_initialize_remote(self, control_files):
2578
"""As a special workaround create critical control files for a remote working tree
2875
2580
This ensures that it can later be updated and dealt with locally,
2876
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2581
since BzrDirFormat6 and BzrDirFormat5 cannot represent dirs with
2877
2582
no working tree. (See bug #43064).
2879
2584
sio = StringIO()
2880
inv = inventory.Inventory()
2881
xml5.serializer_v5.write_inventory(inv, sio, working=True)
2586
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):
2588
control_files.put('inventory', sio)
2590
control_files.put_bytes('pending-merges', '')
2593
def initialize(self, a_bzrdir, revision_id=None):
2888
2594
"""See WorkingTreeFormat.initialize()."""
2889
2595
if not isinstance(a_bzrdir.transport, LocalTransport):
2890
2596
raise errors.NotLocalUrl(a_bzrdir.transport.base)
2891
if from_branch is not None:
2892
branch = from_branch
2894
branch = a_bzrdir.open_branch()
2895
if revision_id is None:
2896
revision_id = _mod_revision.ensure_null(branch.last_revision())
2899
branch.generate_revision_history(revision_id)
2902
inv = inventory.Inventory()
2597
branch = a_bzrdir.open_branch()
2598
if revision_id is not None:
2599
revision_id = osutils.safe_revision_id(revision_id)
2602
revision_history = branch.revision_history()
2604
position = revision_history.index(revision_id)
2606
raise errors.NoSuchRevision(branch, revision_id)
2607
branch.set_revision_history(revision_history[:position + 1])
2610
revision = branch.last_revision()
2903
2612
wt = WorkingTree2(a_bzrdir.root_transport.local_abspath('.'),
2906
2615
_internal=True,
2908
2617
_bzrdir=a_bzrdir)
2909
basis_tree = branch.repository.revision_tree(revision_id)
2618
basis_tree = branch.repository.revision_tree(revision)
2910
2619
if basis_tree.inventory.root is not None:
2911
wt.set_root_id(basis_tree.get_root_id())
2620
wt.set_root_id(basis_tree.inventory.root.file_id)
2912
2621
# set the parent list and cache the basis tree.
2913
if _mod_revision.is_null(revision_id):
2916
parent_trees = [(revision_id, basis_tree)]
2917
wt.set_parent_trees(parent_trees)
2622
wt.set_parent_trees([(revision, basis_tree)])
2918
2623
transform.build_tree(basis_tree, wt)
2974
2679
def _open_control_files(self, a_bzrdir):
2975
2680
transport = a_bzrdir.get_workingtree_transport(None)
2976
return LockableFiles(transport, self._lock_file_name,
2681
return LockableFiles(transport, self._lock_file_name,
2977
2682
self._lock_class)
2979
def initialize(self, a_bzrdir, revision_id=None, from_branch=None,
2980
accelerator_tree=None, hardlink=False):
2684
def initialize(self, a_bzrdir, revision_id=None):
2981
2685
"""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,
2687
revision_id allows creating a working tree at a different
2688
revision than the branch is at.
2992
2690
if not isinstance(a_bzrdir.transport, LocalTransport):
2993
2691
raise errors.NotLocalUrl(a_bzrdir.transport.base)
3070
2766
return self.get_format_string()
3073
__default_format = WorkingTreeFormat6()
2769
__default_format = WorkingTreeFormat4()
3074
2770
WorkingTreeFormat.register_format(__default_format)
3075
WorkingTreeFormat.register_format(WorkingTreeFormat5())
3076
WorkingTreeFormat.register_format(WorkingTreeFormat4())
3077
2771
WorkingTreeFormat.register_format(WorkingTreeFormat3())
3078
2772
WorkingTreeFormat.set_default_format(__default_format)
3079
2773
# formats which have no format string are not discoverable
3080
2774
# and not independently creatable, so are not registered.
3081
2775
_legacy_formats = [WorkingTreeFormat2(),
2779
class WorkingTreeTestProviderAdapter(object):
2780
"""A tool to generate a suite testing multiple workingtree formats at once.
2782
This is done by copying the test once for each transport and injecting
2783
the transport_server, transport_readonly_server, and workingtree_format
2784
classes into each copy. Each copy is also given a new id() to make it
2788
def __init__(self, transport_server, transport_readonly_server, formats):
2789
self._transport_server = transport_server
2790
self._transport_readonly_server = transport_readonly_server
2791
self._formats = formats
2793
def _clone_test(self, test, bzrdir_format, workingtree_format, variation):
2794
"""Clone test for adaption."""
2795
new_test = deepcopy(test)
2796
new_test.transport_server = self._transport_server
2797
new_test.transport_readonly_server = self._transport_readonly_server
2798
new_test.bzrdir_format = bzrdir_format
2799
new_test.workingtree_format = workingtree_format
2800
def make_new_test_id():
2801
new_id = "%s(%s)" % (test.id(), variation)
2802
return lambda: new_id
2803
new_test.id = make_new_test_id()
2806
def adapt(self, test):
2807
from bzrlib.tests import TestSuite
2808
result = TestSuite()
2809
for workingtree_format, bzrdir_format in self._formats:
2810
new_test = self._clone_test(
2813
workingtree_format, workingtree_format.__class__.__name__)
2814
result.addTest(new_test)
added
removed
bzrlib/workingtree.py
