# Copyright (C) 2005-2011 Canonical Ltd # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA from __future__ import absolute_import # The newly committed revision is going to have a shape corresponding # to that of the working tree. Files that are not in the # working tree and that were in the predecessor are reported as # removed --- this can include files that were either removed from the # inventory or deleted in the working tree. If they were only # deleted from disk, they are removed from the working inventory. # We then consider the remaining entries, which will be in the new # version. Directory entries are simply copied across. File entries # must be checked to see if a new version of the file should be # recorded. For each parent revision tree, we check to see what # version of the file was present. If the file was present in at # least one tree, and if it was the same version in all the trees, # then we can just refer to that version. Otherwise, a new version # representing the merger of the file versions must be added. # TODO: Update hashcache before and after - or does the WorkingTree # look after that? # TODO: Rather than mashing together the ancestry and storing it back, # perhaps the weave should have single method which does it all in one # go, avoiding a lot of redundant work. # TODO: Perhaps give a warning if one of the revisions marked as # merged is already in the ancestry, and then don't record it as a # distinct parent. # TODO: If the file is newly merged but unchanged from the version it # merges from, then it should still be reported as newly added # relative to the basis revision. # TODO: Change the parameter 'rev_id' to 'revision_id' to be consistent with # the rest of the code; add a deprecation of the old name. from bzrlib import ( debug, errors, trace, tree, ui, ) from bzrlib.branch import Branch from bzrlib.cleanup import OperationWithCleanups import bzrlib.config from bzrlib.errors import (BzrError, PointlessCommit, ConflictsInTree, StrictCommitFailed ) from bzrlib.osutils import (get_user_encoding, is_inside_any, minimum_path_selection, splitpath, ) from bzrlib.trace import mutter, note, is_quiet from bzrlib.inventory import Inventory, InventoryEntry, make_entry from bzrlib import symbol_versioning from bzrlib.urlutils import unescape_for_display from bzrlib.i18n import gettext class NullCommitReporter(object): """I report on progress of a commit.""" def started(self, revno, revid, location=None): if location is None: symbol_versioning.warn("As of bzr 1.0 you must pass a location " "to started.", DeprecationWarning, stacklevel=2) pass def snapshot_change(self, change, path): pass def completed(self, revno, rev_id): pass def deleted(self, path): pass def missing(self, path): pass def renamed(self, change, old_path, new_path): pass def is_verbose(self): return False class ReportCommitToLog(NullCommitReporter): def _note(self, format, *args): """Output a message. Subclasses may choose to override this method. """ note(format, *args) def snapshot_change(self, change, path): if path == '' and change in (gettext('added'), gettext('modified')): return self._note("%s %s", change, path) def started(self, revno, rev_id, location=None): if location is not None: location = ' to: ' + unescape_for_display(location, 'utf-8') else: # When started was added, location was only made optional by # accident. Matt Nordhoff 20071129 symbol_versioning.warn("As of bzr 1.0 you must pass a location " "to started.", DeprecationWarning, stacklevel=2) location = '' self._note(gettext('Committing%s'), location) def completed(self, revno, rev_id): self._note(gettext('Committed revision %d.'), revno) # self._note goes to the console too; so while we want to log the # rev_id, we can't trivially only log it. (See bug 526425). Long # term we should rearrange the reporting structure, but for now # we just mutter seperately. We mutter the revid and revno together # so that concurrent bzr invocations won't lead to confusion. mutter('Committed revid %s as revno %d.', rev_id, revno) def deleted(self, path): self._note(gettext('deleted %s'), path) def missing(self, path): self._note(gettext('missing %s'), path) def renamed(self, change, old_path, new_path): self._note('%s %s => %s', change, old_path, new_path) def is_verbose(self): return True class Commit(object): """Task of committing a new revision. This is a MethodObject: it accumulates state as the commit is prepared, and then it is discarded. It doesn't represent historical revisions, just the act of recording a new one. missing_ids Modified to hold a list of files that have been deleted from the working directory; these should be removed from the working inventory. """ def __init__(self, reporter=None, config_stack=None): """Create a Commit object. :param reporter: the default reporter to use or None to decide later """ self.reporter = reporter self.config_stack = config_stack @staticmethod def update_revprops(revprops, branch, authors=None, author=None, local=False, possible_master_transports=None): if revprops is None: revprops = {} if possible_master_transports is None: possible_master_transports = [] if not 'branch-nick' in revprops: revprops['branch-nick'] = branch._get_nick( local, possible_master_transports) if authors is not None: if author is not None: raise AssertionError('Specifying both author and authors ' 'is not allowed. Specify just authors instead') if 'author' in revprops or 'authors' in revprops: # XXX: maybe we should just accept one of them? raise AssertionError('author property given twice') if authors: for individual in authors: if '\n' in individual: raise AssertionError('\\n is not a valid character ' 'in an author identity') revprops['authors'] = '\n'.join(authors) if author is not None: symbol_versioning.warn('The parameter author was deprecated' ' in version 1.13. Use authors instead', DeprecationWarning) if 'author' in revprops or 'authors' in revprops: # XXX: maybe we should just accept one of them? raise AssertionError('author property given twice') if '\n' in author: raise AssertionError('\\n is not a valid character ' 'in an author identity') revprops['authors'] = author return revprops def commit(self, message=None, timestamp=None, timezone=None, committer=None, specific_files=None, rev_id=None, allow_pointless=True, strict=False, verbose=False, revprops=None, working_tree=None, local=False, reporter=None, config=None, message_callback=None, recursive='down', exclude=None, possible_master_transports=None, lossy=False): """Commit working copy as a new revision. :param message: the commit message (it or message_callback is required) :param message_callback: A callback: message = message_callback(cmt_obj) :param timestamp: if not None, seconds-since-epoch for a postdated/predated commit. :param specific_files: If not None, commit only those files. An empty list means 'commit no files'. :param rev_id: If set, use this as the new revision id. Useful for test or import commands that need to tightly control what revisions are assigned. If you duplicate a revision id that exists elsewhere it is your own fault. If null (default), a time/random revision id is generated. :param allow_pointless: If true (default), commit even if nothing has changed and no merges are recorded. :param strict: If true, don't allow a commit if the working tree contains unknown files. :param revprops: Properties for new revision :param local: Perform a local only commit. :param reporter: the reporter to use or None for the default :param verbose: if True and the reporter is not None, report everything :param recursive: If set to 'down', commit in any subtrees that have pending changes of any sort during this commit. :param exclude: None or a list of relative paths to exclude from the commit. Pending changes to excluded files will be ignored by the commit. :param lossy: When committing to a foreign VCS, ignore any data that can not be natively represented. """ operation = OperationWithCleanups(self._commit) self.revprops = revprops or {} # XXX: Can be set on __init__ or passed in - this is a bit ugly. self.config_stack = config or self.config_stack return operation.run( message=message, timestamp=timestamp, timezone=timezone, committer=committer, specific_files=specific_files, rev_id=rev_id, allow_pointless=allow_pointless, strict=strict, verbose=verbose, working_tree=working_tree, local=local, reporter=reporter, message_callback=message_callback, recursive=recursive, exclude=exclude, possible_master_transports=possible_master_transports, lossy=lossy) def _commit(self, operation, message, timestamp, timezone, committer, specific_files, rev_id, allow_pointless, strict, verbose, working_tree, local, reporter, message_callback, recursive, exclude, possible_master_transports, lossy): mutter('preparing to commit') if working_tree is None: raise BzrError("working_tree must be passed into commit().") else: self.work_tree = working_tree self.branch = self.work_tree.branch if getattr(self.work_tree, 'requires_rich_root', lambda: False)(): if not self.branch.repository.supports_rich_root(): raise errors.RootNotRich() if message_callback is None: if message is not None: if isinstance(message, str): message = message.decode(get_user_encoding()) message_callback = lambda x: message else: raise BzrError("The message or message_callback keyword" " parameter is required for commit().") self.bound_branch = None self.any_entries_deleted = False if exclude is not None: self.exclude = sorted( minimum_path_selection(exclude)) else: self.exclude = [] self.local = local self.master_branch = None self.recursive = recursive self.rev_id = None # self.specific_files is None to indicate no filter, or any iterable to # indicate a filter - [] means no files at all, as per iter_changes. if specific_files is not None: self.specific_files = sorted( minimum_path_selection(specific_files)) else: self.specific_files = None self.allow_pointless = allow_pointless self.message_callback = message_callback self.timestamp = timestamp self.timezone = timezone self.committer = committer self.strict = strict self.verbose = verbose self.work_tree.lock_write() operation.add_cleanup(self.work_tree.unlock) self.parents = self.work_tree.get_parent_ids() # We can use record_iter_changes IFF iter_changes is compatible with # the command line parameters, and the repository has fast delta # generation. See bug 347649. self.use_record_iter_changes = ( not self.exclude and not self.branch.repository._format.supports_tree_reference and (self.branch.repository._format.fast_deltas or len(self.parents) < 2)) self.pb = ui.ui_factory.nested_progress_bar() operation.add_cleanup(self.pb.finished) self.basis_revid = self.work_tree.last_revision() self.basis_tree = self.work_tree.basis_tree() self.basis_tree.lock_read() operation.add_cleanup(self.basis_tree.unlock) # Cannot commit with conflicts present. if len(self.work_tree.conflicts()) > 0: raise ConflictsInTree # Setup the bound branch variables as needed. self._check_bound_branch(operation, possible_master_transports) # Check that the working tree is up to date old_revno, old_revid, new_revno = self._check_out_of_date_tree() # Complete configuration setup if reporter is not None: self.reporter = reporter elif self.reporter is None: self.reporter = self._select_reporter() if self.config_stack is None: self.config_stack = self.work_tree.get_config_stack() self._set_specific_file_ids() # Setup the progress bar. As the number of files that need to be # committed in unknown, progress is reported as stages. # We keep track of entries separately though and include that # information in the progress bar during the relevant stages. self.pb_stage_name = "" self.pb_stage_count = 0 self.pb_stage_total = 5 if self.bound_branch: # 2 extra stages: "Uploading data to master branch" and "Merging # tags to master branch" self.pb_stage_total += 2 self.pb.show_pct = False self.pb.show_spinner = False self.pb.show_eta = False self.pb.show_count = True self.pb.show_bar = True self._gather_parents() # After a merge, a selected file commit is not supported. # See 'bzr help merge' for an explanation as to why. if len(self.parents) > 1 and self.specific_files is not None: raise errors.CannotCommitSelectedFileMerge(self.specific_files) # Excludes are a form of selected file commit. if len(self.parents) > 1 and self.exclude: raise errors.CannotCommitSelectedFileMerge(self.exclude) # Collect the changes self._set_progress_stage("Collecting changes", counter=True) self._lossy = lossy self.builder = self.branch.get_commit_builder(self.parents, self.config_stack, timestamp, timezone, committer, self.revprops, rev_id, lossy=lossy) if not self.builder.supports_record_entry_contents and self.exclude: self.builder.abort() raise errors.ExcludesUnsupported(self.branch.repository) if self.builder.updates_branch and self.bound_branch: self.builder.abort() raise AssertionError( "bound branches not supported for commit builders " "that update the branch") try: self.builder.will_record_deletes() # find the location being committed to if self.bound_branch: master_location = self.master_branch.base else: master_location = self.branch.base # report the start of the commit self.reporter.started(new_revno, self.rev_id, master_location) self._update_builder_with_changes() self._check_pointless() # TODO: Now the new inventory is known, check for conflicts. # ADHB 2006-08-08: If this is done, populate_new_inv should not add # weave lines, because nothing should be recorded until it is known # that commit will succeed. self._set_progress_stage("Saving data locally") self.builder.finish_inventory() # Prompt the user for a commit message if none provided message = message_callback(self) self.message = message # Add revision data to the local branch self.rev_id = self.builder.commit(self.message) except Exception, e: mutter("aborting commit write group because of exception:") trace.log_exception_quietly() self.builder.abort() raise self._update_branches(old_revno, old_revid, new_revno) # Make the working tree be up to date with the branch. This # includes automatic changes scheduled to be made to the tree, such # as updating its basis and unversioning paths that were missing. self.work_tree.unversion(self.deleted_ids) self._set_progress_stage("Updating the working tree") self.work_tree.update_basis_by_delta(self.rev_id, self.builder.get_basis_delta()) self.reporter.completed(new_revno, self.rev_id) self._process_post_hooks(old_revno, new_revno) return self.rev_id def _update_branches(self, old_revno, old_revid, new_revno): """Update the master and local branch to the new revision. This will try to make sure that the master branch is updated before the local branch. :param old_revno: Revision number of master branch before the commit :param old_revid: Tip of master branch before the commit :param new_revno: Revision number of the new commit """ if not self.builder.updates_branch: self._process_pre_hooks(old_revno, new_revno) # Upload revision data to the master. # this will propagate merged revisions too if needed. if self.bound_branch: self._set_progress_stage("Uploading data to master branch") # 'commit' to the master first so a timeout here causes the # local branch to be out of date (new_revno, self.rev_id) = self.master_branch.import_last_revision_info_and_tags( self.branch, new_revno, self.rev_id, lossy=self._lossy) if self._lossy: self.branch.fetch(self.master_branch, self.rev_id) # and now do the commit locally. self.branch.set_last_revision_info(new_revno, self.rev_id) else: try: self._process_pre_hooks(old_revno, new_revno) except: # The commit builder will already have updated the branch, # revert it. self.branch.set_last_revision_info(old_revno, old_revid) raise # Merge local tags to remote if self.bound_branch: self._set_progress_stage("Merging tags to master branch") tag_updates, tag_conflicts = self.branch.tags.merge_to( self.master_branch.tags) if tag_conflicts: warning_lines = [' ' + name for name, _, _ in tag_conflicts] note( gettext("Conflicting tags in bound branch:\n{0}".format( "\n".join(warning_lines))) ) def _select_reporter(self): """Select the CommitReporter to use.""" if is_quiet(): return NullCommitReporter() return ReportCommitToLog() def _check_pointless(self): if self.allow_pointless: return # A merge with no effect on files if len(self.parents) > 1: return if self.builder.any_changes(): return raise PointlessCommit() def _check_bound_branch(self, operation, possible_master_transports=None): """Check to see if the local branch is bound. If it is bound, then most of the commit will actually be done using the remote branch as the target branch. Only at the end will the local branch be updated. """ if self.local and not self.branch.get_bound_location(): raise errors.LocalRequiresBoundBranch() if not self.local: self.master_branch = self.branch.get_master_branch( possible_master_transports) if not self.master_branch: # make this branch the reference branch for out of date checks. self.master_branch = self.branch return # If the master branch is bound, we must fail master_bound_location = self.master_branch.get_bound_location() if master_bound_location: raise errors.CommitToDoubleBoundBranch(self.branch, self.master_branch, master_bound_location) # TODO: jam 20051230 We could automatically push local # commits to the remote branch if they would fit. # But for now, just require remote to be identical # to local. # Make sure the local branch is identical to the master master_info = self.master_branch.last_revision_info() local_info = self.branch.last_revision_info() if local_info != master_info: raise errors.BoundBranchOutOfDate(self.branch, self.master_branch) # Now things are ready to change the master branch # so grab the lock self.bound_branch = self.branch self.master_branch.lock_write() operation.add_cleanup(self.master_branch.unlock) def _check_out_of_date_tree(self): """Check that the working tree is up to date. :return: old_revision_number, old_revision_id, new_revision_number tuple """ try: first_tree_parent = self.work_tree.get_parent_ids()[0] except IndexError: # if there are no parents, treat our parent as 'None' # this is so that we still consider the master branch # - in a checkout scenario the tree may have no # parents but the branch may do. first_tree_parent = bzrlib.revision.NULL_REVISION old_revno, master_last = self.master_branch.last_revision_info() if master_last != first_tree_parent: if master_last != bzrlib.revision.NULL_REVISION: raise errors.OutOfDateTree(self.work_tree) if self.branch.repository.has_revision(first_tree_parent): new_revno = old_revno + 1 else: # ghost parents never appear in revision history. new_revno = 1 return old_revno, master_last, new_revno def _process_pre_hooks(self, old_revno, new_revno): """Process any registered pre commit hooks.""" self._set_progress_stage("Running pre_commit hooks") self._process_hooks("pre_commit", old_revno, new_revno) def _process_post_hooks(self, old_revno, new_revno): """Process any registered post commit hooks.""" # Process the post commit hooks, if any self._set_progress_stage("Running post_commit hooks") # old style commit hooks - should be deprecated ? (obsoleted in # 0.15^H^H^H^H 2.5.0) post_commit = self.config_stack.get('post_commit') if post_commit is not None: hooks = post_commit.split(' ') # this would be nicer with twisted.python.reflect.namedAny for hook in hooks: result = eval(hook + '(branch, rev_id)', {'branch':self.branch, 'bzrlib':bzrlib, 'rev_id':self.rev_id}) # process new style post commit hooks self._process_hooks("post_commit", old_revno, new_revno) def _process_hooks(self, hook_name, old_revno, new_revno): if not Branch.hooks[hook_name]: return # new style commit hooks: if not self.bound_branch: hook_master = self.branch hook_local = None else: hook_master = self.master_branch hook_local = self.branch # With bound branches, when the master is behind the local branch, # the 'old_revno' and old_revid values here are incorrect. # XXX: FIXME ^. RBC 20060206 if self.parents: old_revid = self.parents[0] else: old_revid = bzrlib.revision.NULL_REVISION if hook_name == "pre_commit": future_tree = self.builder.revision_tree() tree_delta = future_tree.changes_from(self.basis_tree, include_root=True) for hook in Branch.hooks[hook_name]: # show the running hook in the progress bar. As hooks may # end up doing nothing (e.g. because they are not configured by # the user) this is still showing progress, not showing overall # actions - its up to each plugin to show a UI if it want's to # (such as 'Emailing diff to foo@example.com'). self.pb_stage_name = "Running %s hooks [%s]" % \ (hook_name, Branch.hooks.get_hook_name(hook)) self._emit_progress() if 'hooks' in debug.debug_flags: mutter("Invoking commit hook: %r", hook) if hook_name == "post_commit": hook(hook_local, hook_master, old_revno, old_revid, new_revno, self.rev_id) elif hook_name == "pre_commit": hook(hook_local, hook_master, old_revno, old_revid, new_revno, self.rev_id, tree_delta, future_tree) def _gather_parents(self): """Record the parents of a merge for merge detection.""" # TODO: Make sure that this list doesn't contain duplicate # entries and the order is preserved when doing this. if self.use_record_iter_changes: return self.basis_inv = self.basis_tree.root_inventory self.parent_invs = [self.basis_inv] for revision in self.parents[1:]: if self.branch.repository.has_revision(revision): mutter('commit parent revision {%s}', revision) inventory = self.branch.repository.get_inventory(revision) self.parent_invs.append(inventory) else: mutter('commit parent ghost revision {%s}', revision) def _update_builder_with_changes(self): """Update the commit builder with the data about what has changed. """ exclude = self.exclude specific_files = self.specific_files mutter("Selecting files for commit with filter %s", specific_files) self._check_strict() if self.use_record_iter_changes: iter_changes = self.work_tree.iter_changes(self.basis_tree, specific_files=specific_files) iter_changes = self._filter_iter_changes(iter_changes) for file_id, path, fs_hash in self.builder.record_iter_changes( self.work_tree, self.basis_revid, iter_changes): self.work_tree._observed_sha1(file_id, path, fs_hash) else: # Build the new inventory self._populate_from_inventory() self._record_unselected() self._report_and_accumulate_deletes() def _filter_iter_changes(self, iter_changes): """Process iter_changes. This method reports on the changes in iter_changes to the user, and converts 'missing' entries in the iter_changes iterator to 'deleted' entries. 'missing' entries have their :param iter_changes: An iter_changes to process. :return: A generator of changes. """ reporter = self.reporter report_changes = reporter.is_verbose() deleted_ids = [] for change in iter_changes: if report_changes: old_path = change[1][0] new_path = change[1][1] versioned = change[3][1] kind = change[6][1] versioned = change[3][1] if kind is None and versioned: # 'missing' path if report_changes: reporter.missing(new_path) deleted_ids.append(change[0]) # Reset the new path (None) and new versioned flag (False) change = (change[0], (change[1][0], None), change[2], (change[3][0], False)) + change[4:] new_path = change[1][1] versioned = False elif kind == 'tree-reference': if self.recursive == 'down': self._commit_nested_tree(change[0], change[1][1]) if change[3][0] or change[3][1]: yield change if report_changes: if new_path is None: reporter.deleted(old_path) elif old_path is None: reporter.snapshot_change(gettext('added'), new_path) elif old_path != new_path: reporter.renamed(gettext('renamed'), old_path, new_path) else: if (new_path or self.work_tree.branch.repository._format.rich_root_data): # Don't report on changes to '' in non rich root # repositories. reporter.snapshot_change(gettext('modified'), new_path) self._next_progress_entry() # Unversion IDs that were found to be deleted self.deleted_ids = deleted_ids def _record_unselected(self): # If specific files are selected, then all un-selected files must be # recorded in their previous state. For more details, see # https://lists.ubuntu.com/archives/bazaar/2007q3/028476.html. if self.specific_files or self.exclude: specific_files = self.specific_files or [] for path, old_ie in self.basis_inv.iter_entries(): if self.builder.new_inventory.has_id(old_ie.file_id): # already added - skip. continue if (is_inside_any(specific_files, path) and not is_inside_any(self.exclude, path)): # was inside the selected path, and not excluded - if not # present it has been deleted so skip. continue # From here down it was either not selected, or was excluded: # We preserve the entry unaltered. ie = old_ie.copy() # Note: specific file commits after a merge are currently # prohibited. This test is for sanity/safety in case it's # required after that changes. if len(self.parents) > 1: ie.revision = None self.builder.record_entry_contents(ie, self.parent_invs, path, self.basis_tree, None) def _report_and_accumulate_deletes(self): if (isinstance(self.basis_inv, Inventory) and isinstance(self.builder.new_inventory, Inventory)): # the older Inventory classes provide a _byid dict, and building a # set from the keys of this dict is substantially faster than even # getting a set of ids from the inventory # # set(dict) is roughly the same speed as # set(iter(dict)) and both are significantly slower than # set(dict.keys()) deleted_ids = set(self.basis_inv._byid.keys()) - \ set(self.builder.new_inventory._byid.keys()) else: deleted_ids = set(self.basis_inv) - set(self.builder.new_inventory) if deleted_ids: self.any_entries_deleted = True deleted = [(self.basis_tree.id2path(file_id), file_id) for file_id in deleted_ids] deleted.sort() # XXX: this is not quite directory-order sorting for path, file_id in deleted: self.builder.record_delete(path, file_id) self.reporter.deleted(path) def _check_strict(self): # XXX: when we use iter_changes this would likely be faster if # iter_changes would check for us (even in the presence of # selected_files). if self.strict: # raise an exception as soon as we find a single unknown. for unknown in self.work_tree.unknowns(): raise StrictCommitFailed() def _populate_from_inventory(self): """Populate the CommitBuilder by walking the working tree inventory.""" # Build the revision inventory. # # This starts by creating a new empty inventory. Depending on # which files are selected for commit, and what is present in the # current tree, the new inventory is populated. inventory entries # which are candidates for modification have their revision set to # None; inventory entries that are carried over untouched have their # revision set to their prior value. # # ESEPARATIONOFCONCERNS: this function is diffing and using the diff # results to create a new inventory at the same time, which results # in bugs like #46635. Any reason not to use/enhance Tree.changes_from? # ADHB 11-07-2006 specific_files = self.specific_files exclude = self.exclude report_changes = self.reporter.is_verbose() deleted_ids = [] # A tree of paths that have been deleted. E.g. if foo/bar has been # deleted, then we have {'foo':{'bar':{}}} deleted_paths = {} # XXX: Note that entries may have the wrong kind because the entry does # not reflect the status on disk. # NB: entries will include entries within the excluded ids/paths # because iter_entries_by_dir has no 'exclude' facility today. entries = self.work_tree.iter_entries_by_dir( specific_file_ids=self.specific_file_ids, yield_parents=True) for path, existing_ie in entries: file_id = existing_ie.file_id name = existing_ie.name parent_id = existing_ie.parent_id kind = existing_ie.kind # Skip files that have been deleted from the working tree. # The deleted path ids are also recorded so they can be explicitly # unversioned later. if deleted_paths: path_segments = splitpath(path) deleted_dict = deleted_paths for segment in path_segments: deleted_dict = deleted_dict.get(segment, None) if not deleted_dict: # We either took a path not present in the dict # (deleted_dict was None), or we've reached an empty # child dir in the dict, so are now a sub-path. break else: deleted_dict = None if deleted_dict is not None: # the path has a deleted parent, do not add it. continue if exclude and is_inside_any(exclude, path): # Skip excluded paths. Excluded paths are processed by # _update_builder_with_changes. continue content_summary = self.work_tree.path_content_summary(path) kind = content_summary[0] # Note that when a filter of specific files is given, we must only # skip/record deleted files matching that filter. if not specific_files or is_inside_any(specific_files, path): if kind == 'missing': if not deleted_paths: # path won't have been split yet. path_segments = splitpath(path) deleted_dict = deleted_paths for segment in path_segments: deleted_dict = deleted_dict.setdefault(segment, {}) self.reporter.missing(path) self._next_progress_entry() deleted_ids.append(file_id) continue # TODO: have the builder do the nested commit just-in-time IF and # only if needed. if kind == 'tree-reference': # enforce repository nested tree policy. if (not self.work_tree.supports_tree_reference() or # repository does not support it either. not self.branch.repository._format.supports_tree_reference): kind = 'directory' content_summary = (kind, None, None, None) elif self.recursive == 'down': nested_revision_id = self._commit_nested_tree( file_id, path) content_summary = (kind, None, None, nested_revision_id) else: nested_revision_id = self.work_tree.get_reference_revision(file_id) content_summary = (kind, None, None, nested_revision_id) # Record an entry for this item # Note: I don't particularly want to have the existing_ie # parameter but the test suite currently (28-Jun-07) breaks # without it thanks to a unicode normalisation issue. :-( definitely_changed = kind != existing_ie.kind self._record_entry(path, file_id, specific_files, kind, name, parent_id, definitely_changed, existing_ie, report_changes, content_summary) # Unversion IDs that were found to be deleted self.deleted_ids = deleted_ids def _commit_nested_tree(self, file_id, path): "Commit a nested tree." sub_tree = self.work_tree.get_nested_tree(file_id, path) # FIXME: be more comprehensive here: # this works when both trees are in --trees repository, # but when both are bound to a different repository, # it fails; a better way of approaching this is to # finally implement the explicit-caches approach design # a while back - RBC 20070306. if sub_tree.branch.repository.has_same_location( self.work_tree.branch.repository): sub_tree.branch.repository = \ self.work_tree.branch.repository try: return sub_tree.commit(message=None, revprops=self.revprops, recursive=self.recursive, message_callback=self.message_callback, timestamp=self.timestamp, timezone=self.timezone, committer=self.committer, allow_pointless=self.allow_pointless, strict=self.strict, verbose=self.verbose, local=self.local, reporter=self.reporter) except errors.PointlessCommit: return self.work_tree.get_reference_revision(file_id) def _record_entry(self, path, file_id, specific_files, kind, name, parent_id, definitely_changed, existing_ie, report_changes, content_summary): "Record the new inventory entry for a path if any." # mutter('check %s {%s}', path, file_id) # mutter('%s selected for commit', path) if definitely_changed or existing_ie is None: ie = make_entry(kind, name, parent_id, file_id) else: ie = existing_ie.copy() ie.revision = None # For carried over entries we don't care about the fs hash - the repo # isn't generating a sha, so we're not saving computation time. _, _, fs_hash = self.builder.record_entry_contents( ie, self.parent_invs, path, self.work_tree, content_summary) if report_changes: self._report_change(ie, path) if fs_hash: self.work_tree._observed_sha1(ie.file_id, path, fs_hash) return ie def _report_change(self, ie, path): """Report a change to the user. The change that has occurred is described relative to the basis inventory. """ if (self.basis_inv.has_id(ie.file_id)): basis_ie = self.basis_inv[ie.file_id] else: basis_ie = None change = ie.describe_change(basis_ie, ie) if change in (InventoryEntry.RENAMED, InventoryEntry.MODIFIED_AND_RENAMED): old_path = self.basis_inv.id2path(ie.file_id) self.reporter.renamed(change, old_path, path) self._next_progress_entry() else: if change == gettext('unchanged'): return self.reporter.snapshot_change(change, path) self._next_progress_entry() def _set_progress_stage(self, name, counter=False): """Set the progress stage and emit an update to the progress bar.""" self.pb_stage_name = name self.pb_stage_count += 1 if counter: self.pb_entries_count = 0 else: self.pb_entries_count = None self._emit_progress() def _next_progress_entry(self): """Emit an update to the progress bar and increment the entry count.""" self.pb_entries_count += 1 self._emit_progress() def _emit_progress(self): if self.pb_entries_count is not None: text = gettext("{0} [{1}] - Stage").format(self.pb_stage_name, self.pb_entries_count) else: text = gettext("%s - Stage") % (self.pb_stage_name, ) self.pb.update(text, self.pb_stage_count, self.pb_stage_total) def _set_specific_file_ids(self): """populate self.specific_file_ids if we will use it.""" if not self.use_record_iter_changes: # If provided, ensure the specified files are versioned if self.specific_files is not None: # Note: This routine is being called because it raises # PathNotVersionedError as a side effect of finding the IDs. We # later use the ids we found as input to the working tree # inventory iterator, so we only consider those ids rather than # examining the whole tree again. # XXX: Dont we have filter_unversioned to do this more # cheaply? self.specific_file_ids = tree.find_ids_across_trees( self.specific_files, [self.basis_tree, self.work_tree]) else: self.specific_file_ids = None