# Copyright (C) 2004, 2005, 2006, 2007, 2008 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA """builtin bzr commands""" import os from bzrlib.lazy_import import lazy_import lazy_import(globals(), """ import codecs import cStringIO import sys import time import bzrlib from bzrlib import ( bugtracker, bundle, btree_index, bzrdir, delta, config, errors, globbing, log, merge as _mod_merge, merge_directive, osutils, reconfigure, revision as _mod_revision, symbol_versioning, transport, tree as _mod_tree, ui, urlutils, ) from bzrlib.branch import Branch from bzrlib.conflicts import ConflictList from bzrlib.revisionspec import RevisionSpec from bzrlib.smtp_connection import SMTPConnection from bzrlib.workingtree import WorkingTree """) from bzrlib.commands import Command, display_command from bzrlib.option import ListOption, Option, RegistryOption, custom_help from bzrlib.trace import mutter, note, warning, is_quiet def tree_files(file_list, default_branch=u'.'): try: return internal_tree_files(file_list, default_branch) except errors.FileInWrongBranch, e: raise errors.BzrCommandError("%s is not in the same branch as %s" % (e.path, file_list[0])) def _get_one_revision_tree(command_name, revisions, branch=None, tree=None): if branch is None: branch = tree.branch if revisions is None: if tree is not None: rev_tree = tree.basis_tree() else: rev_tree = branch.basis_tree() else: if len(revisions) != 1: raise errors.BzrCommandError( 'bzr %s --revision takes exactly one revision identifier' % ( command_name,)) rev_tree = revisions[0].as_tree(branch) return rev_tree # XXX: Bad function name; should possibly also be a class method of # WorkingTree rather than a function. def internal_tree_files(file_list, default_branch=u'.'): """Convert command-line paths to a WorkingTree and relative paths. This is typically used for command-line processors that take one or more filenames, and infer the workingtree that contains them. The filenames given are not required to exist. :param file_list: Filenames to convert. :param default_branch: Fallback tree path to use if file_list is empty or None. :return: workingtree, [relative_paths] """ if file_list is None or len(file_list) == 0: return WorkingTree.open_containing(default_branch)[0], file_list tree = WorkingTree.open_containing(osutils.realpath(file_list[0]))[0] return tree, safe_relpath_files(tree, file_list) def safe_relpath_files(tree, file_list): """Convert file_list into a list of relpaths in tree. :param tree: A tree to operate on. :param file_list: A list of user provided paths or None. :return: A list of relative paths. :raises errors.PathNotChild: When a provided path is in a different tree than tree. """ if file_list is None: return None new_list = [] for filename in file_list: try: new_list.append(tree.relpath(osutils.dereference_path(filename))) except errors.PathNotChild: raise errors.FileInWrongBranch(tree.branch, filename) return new_list # TODO: Make sure no commands unconditionally use the working directory as a # branch. If a filename argument is used, the first of them should be used to # specify the branch. (Perhaps this can be factored out into some kind of # Argument class, representing a file in a branch, where the first occurrence # opens the branch?) class cmd_status(Command): """Display status summary. This reports on versioned and unknown files, reporting them grouped by state. Possible states are: added Versioned in the working copy but not in the previous revision. removed Versioned in the previous revision but removed or deleted in the working copy. renamed Path of this file changed from the previous revision; the text may also have changed. This includes files whose parent directory was renamed. modified Text has changed since the previous revision. kind changed File kind has been changed (e.g. from file to directory). unknown Not versioned and not matching an ignore pattern. To see ignored files use 'bzr ignored'. For details on the changes to file texts, use 'bzr diff'. Note that --short or -S gives status flags for each item, similar to Subversion's status command. To get output similar to svn -q, use bzr status -SV. If no arguments are specified, the status of the entire working directory is shown. Otherwise, only the status of the specified files or directories is reported. If a directory is given, status is reported for everything inside that directory. If a revision argument is given, the status is calculated against that revision, or between two revisions if two are provided. """ # TODO: --no-recurse, --recurse options takes_args = ['file*'] takes_options = ['show-ids', 'revision', 'change', Option('short', help='Use short status indicators.', short_name='S'), Option('versioned', help='Only show versioned files.', short_name='V'), Option('no-pending', help='Don\'t show pending merges.', ), ] aliases = ['st', 'stat'] encoding_type = 'replace' _see_also = ['diff', 'revert', 'status-flags'] @display_command def run(self, show_ids=False, file_list=None, revision=None, short=False, versioned=False, no_pending=False): from bzrlib.status import show_tree_status if revision and len(revision) > 2: raise errors.BzrCommandError('bzr status --revision takes exactly' ' one or two revision specifiers') tree, relfile_list = tree_files(file_list) # Avoid asking for specific files when that is not needed. if relfile_list == ['']: relfile_list = None # Don't disable pending merges for full trees other than '.'. if file_list == ['.']: no_pending = True # A specific path within a tree was given. elif relfile_list is not None: no_pending = True show_tree_status(tree, show_ids=show_ids, specific_files=relfile_list, revision=revision, to_file=self.outf, short=short, versioned=versioned, show_pending=(not no_pending)) class cmd_cat_revision(Command): """Write out metadata for a revision. The revision to print can either be specified by a specific revision identifier, or you can use --revision. """ hidden = True takes_args = ['revision_id?'] takes_options = ['revision'] # cat-revision is more for frontends so should be exact encoding = 'strict' @display_command def run(self, revision_id=None, revision=None): if revision_id is not None and revision is not None: raise errors.BzrCommandError('You can only supply one of' ' revision_id or --revision') if revision_id is None and revision is None: raise errors.BzrCommandError('You must supply either' ' --revision or a revision_id') b = WorkingTree.open_containing(u'.')[0].branch # TODO: jam 20060112 should cat-revision always output utf-8? if revision_id is not None: revision_id = osutils.safe_revision_id(revision_id, warn=False) try: self.outf.write(b.repository.get_revision_xml(revision_id).decode('utf-8')) except errors.NoSuchRevision: msg = "The repository %s contains no revision %s." % (b.repository.base, revision_id) raise errors.BzrCommandError(msg) elif revision is not None: for rev in revision: if rev is None: raise errors.BzrCommandError('You cannot specify a NULL' ' revision.') rev_id = rev.as_revision_id(b) self.outf.write(b.repository.get_revision_xml(rev_id).decode('utf-8')) class cmd_dump_btree(Command): """Dump the contents of a btree index file to stdout. PATH is a btree index file, it can be any URL. This includes things like .bzr/repository/pack-names, or .bzr/repository/indices/a34b3a...ca4a4.iix By default, the tuples stored in the index file will be displayed. With --raw, we will uncompress the pages, but otherwise display the raw bytes stored in the index. """ # TODO: Do we want to dump the internal nodes as well? # TODO: It would be nice to be able to dump the un-parsed information, # rather than only going through iter_all_entries. However, this is # good enough for a start hidden = True encoding_type = 'exact' takes_args = ['path'] takes_options = [Option('raw', help='Write the uncompressed bytes out,' ' rather than the parsed tuples.'), ] def run(self, path, raw=False): dirname, basename = osutils.split(path) t = transport.get_transport(dirname) if raw: self._dump_raw_bytes(t, basename) else: self._dump_entries(t, basename) def _get_index_and_bytes(self, trans, basename): """Create a BTreeGraphIndex and raw bytes.""" bt = btree_index.BTreeGraphIndex(trans, basename, None) bytes = trans.get_bytes(basename) bt._file = cStringIO.StringIO(bytes) bt._size = len(bytes) return bt, bytes def _dump_raw_bytes(self, trans, basename): import zlib # We need to parse at least the root node. # This is because the first page of every row starts with an # uncompressed header. bt, bytes = self._get_index_and_bytes(trans, basename) for page_idx, page_start in enumerate(xrange(0, len(bytes), btree_index._PAGE_SIZE)): page_end = min(page_start + btree_index._PAGE_SIZE, len(bytes)) page_bytes = bytes[page_start:page_end] if page_idx == 0: self.outf.write('Root node:\n') header_end, data = bt._parse_header_from_bytes(page_bytes) self.outf.write(page_bytes[:header_end]) page_bytes = data self.outf.write('\nPage %d\n' % (page_idx,)) decomp_bytes = zlib.decompress(page_bytes) self.outf.write(decomp_bytes) self.outf.write('\n') def _dump_entries(self, trans, basename): try: st = trans.stat(basename) except errors.TransportNotPossible: # We can't stat, so we'll fake it because we have to do the 'get()' # anyway. bt, _ = self._get_index_and_bytes(trans, basename) else: bt = btree_index.BTreeGraphIndex(trans, basename, st.st_size) for node in bt.iter_all_entries(): # Node is made up of: # (index, key, value, [references]) self.outf.write('%s\n' % (node[1:],)) class cmd_remove_tree(Command): """Remove the working tree from a given branch/checkout. Since a lightweight checkout is little more than a working tree this will refuse to run against one. To re-create the working tree, use "bzr checkout". """ _see_also = ['checkout', 'working-trees'] takes_args = ['location?'] takes_options = [ Option('force', help='Remove the working tree even if it has ' 'uncommitted changes.'), ] def run(self, location='.', force=False): d = bzrdir.BzrDir.open(location) try: working = d.open_workingtree() except errors.NoWorkingTree: raise errors.BzrCommandError("No working tree to remove") except errors.NotLocalUrl: raise errors.BzrCommandError("You cannot remove the working tree of a " "remote path") if not force: changes = working.changes_from(working.basis_tree()) if changes.has_changed(): raise errors.UncommittedChanges(working) working_path = working.bzrdir.root_transport.base branch_path = working.branch.bzrdir.root_transport.base if working_path != branch_path: raise errors.BzrCommandError("You cannot remove the working tree from " "a lightweight checkout") d.destroy_workingtree() class cmd_revno(Command): """Show current revision number. This is equal to the number of revisions on this branch. """ _see_also = ['info'] takes_args = ['location?'] @display_command def run(self, location=u'.'): self.outf.write(str(Branch.open_containing(location)[0].revno())) self.outf.write('\n') class cmd_revision_info(Command): """Show revision number and revision id for a given revision identifier. """ hidden = True takes_args = ['revision_info*'] takes_options = ['revision'] @display_command def run(self, revision=None, revision_info_list=[]): revs = [] if revision is not None: revs.extend(revision) if revision_info_list is not None: for rev in revision_info_list: revs.append(RevisionSpec.from_string(rev)) b = Branch.open_containing(u'.')[0] if len(revs) == 0: revs.append(RevisionSpec.from_string('-1')) for rev in revs: revision_id = rev.as_revision_id(b) try: revno = '%4d' % (b.revision_id_to_revno(revision_id)) except errors.NoSuchRevision: dotted_map = b.get_revision_id_to_revno_map() revno = '.'.join(str(i) for i in dotted_map[revision_id]) print '%s %s' % (revno, revision_id) class cmd_add(Command): """Add specified files or directories. In non-recursive mode, all the named items are added, regardless of whether they were previously ignored. A warning is given if any of the named files are already versioned. In recursive mode (the default), files are treated the same way but the behaviour for directories is different. Directories that are already versioned do not give a warning. All directories, whether already versioned or not, are searched for files or subdirectories that are neither versioned or ignored, and these are added. This search proceeds recursively into versioned directories. If no names are given '.' is assumed. Therefore simply saying 'bzr add' will version all files that are currently unknown. Adding a file whose parent directory is not versioned will implicitly add the parent, and so on up to the root. This means you should never need to explicitly add a directory, they'll just get added when you add a file in the directory. --dry-run will show which files would be added, but not actually add them. --file-ids-from will try to use the file ids from the supplied path. It looks up ids trying to find a matching parent directory with the same filename, and then by pure path. This option is rarely needed but can be useful when adding the same logical file into two branches that will be merged later (without showing the two different adds as a conflict). It is also useful when merging another project into a subdirectory of this one. """ takes_args = ['file*'] takes_options = [ Option('no-recurse', help="Don't recursively add the contents of directories."), Option('dry-run', help="Show what would be done, but don't actually do anything."), 'verbose', Option('file-ids-from', type=unicode, help='Lookup file ids from this tree.'), ] encoding_type = 'replace' _see_also = ['remove'] def run(self, file_list, no_recurse=False, dry_run=False, verbose=False, file_ids_from=None): import bzrlib.add base_tree = None if file_ids_from is not None: try: base_tree, base_path = WorkingTree.open_containing( file_ids_from) except errors.NoWorkingTree: base_branch, base_path = Branch.open_containing( file_ids_from) base_tree = base_branch.basis_tree() action = bzrlib.add.AddFromBaseAction(base_tree, base_path, to_file=self.outf, should_print=(not is_quiet())) else: action = bzrlib.add.AddAction(to_file=self.outf, should_print=(not is_quiet())) if base_tree: base_tree.lock_read() try: file_list = self._maybe_expand_globs(file_list) if file_list: tree = WorkingTree.open_containing(file_list[0])[0] else: tree = WorkingTree.open_containing(u'.')[0] added, ignored = tree.smart_add(file_list, not no_recurse, action=action, save=not dry_run) finally: if base_tree is not None: base_tree.unlock() if len(ignored) > 0: if verbose: for glob in sorted(ignored.keys()): for path in ignored[glob]: self.outf.write("ignored %s matching \"%s\"\n" % (path, glob)) else: match_len = 0 for glob, paths in ignored.items(): match_len += len(paths) self.outf.write("ignored %d file(s).\n" % match_len) self.outf.write("If you wish to add some of these files," " please add them by name.\n") class cmd_mkdir(Command): """Create a new versioned directory. This is equivalent to creating the directory and then adding it. """ takes_args = ['dir+'] encoding_type = 'replace' def run(self, dir_list): for d in dir_list: os.mkdir(d) wt, dd = WorkingTree.open_containing(d) wt.add([dd]) self.outf.write('added %s\n' % d) class cmd_relpath(Command): """Show path of a file relative to root""" takes_args = ['filename'] hidden = True @display_command def run(self, filename): # TODO: jam 20050106 Can relpath return a munged path if # sys.stdout encoding cannot represent it? tree, relpath = WorkingTree.open_containing(filename) self.outf.write(relpath) self.outf.write('\n') class cmd_inventory(Command): """Show inventory of the current working copy or a revision. It is possible to limit the output to a particular entry type using the --kind option. For example: --kind file. It is also possible to restrict the list of files to a specific set. For example: bzr inventory --show-ids this/file """ hidden = True _see_also = ['ls'] takes_options = [ 'revision', 'show-ids', Option('kind', help='List entries of a particular kind: file, directory, symlink.', type=unicode), ] takes_args = ['file*'] @display_command def run(self, revision=None, show_ids=False, kind=None, file_list=None): if kind and kind not in ['file', 'directory', 'symlink']: raise errors.BzrCommandError('invalid kind %r specified' % (kind,)) work_tree, file_list = tree_files(file_list) work_tree.lock_read() try: if revision is not None: if len(revision) > 1: raise errors.BzrCommandError( 'bzr inventory --revision takes exactly one revision' ' identifier') tree = revision[0].as_tree(work_tree.branch) extra_trees = [work_tree] tree.lock_read() else: tree = work_tree extra_trees = [] if file_list is not None: file_ids = tree.paths2ids(file_list, trees=extra_trees, require_versioned=True) # find_ids_across_trees may include some paths that don't # exist in 'tree'. entries = sorted((tree.id2path(file_id), tree.inventory[file_id]) for file_id in file_ids if file_id in tree) else: entries = tree.inventory.entries() finally: tree.unlock() if tree is not work_tree: work_tree.unlock() for path, entry in entries: if kind and kind != entry.kind: continue if show_ids: self.outf.write('%-50s %s\n' % (path, entry.file_id)) else: self.outf.write(path) self.outf.write('\n') class cmd_mv(Command): """Move or rename a file. :Usage: bzr mv OLDNAME NEWNAME bzr mv SOURCE... DESTINATION If the last argument is a versioned directory, all the other names are moved into it. Otherwise, there must be exactly two arguments and the file is changed to a new name. If OLDNAME does not exist on the filesystem but is versioned and NEWNAME does exist on the filesystem but is not versioned, mv assumes that the file has been manually moved and only updates its internal inventory to reflect that change. The same is valid when moving many SOURCE files to a DESTINATION. Files cannot be moved between branches. """ takes_args = ['names*'] takes_options = [Option("after", help="Move only the bzr identifier" " of the file, because the file has already been moved."), ] aliases = ['move', 'rename'] encoding_type = 'replace' def run(self, names_list, after=False): if names_list is None: names_list = [] if len(names_list) < 2: raise errors.BzrCommandError("missing file argument") tree, rel_names = tree_files(names_list) tree.lock_write() try: self._run(tree, names_list, rel_names, after) finally: tree.unlock() def _run(self, tree, names_list, rel_names, after): into_existing = osutils.isdir(names_list[-1]) if into_existing and len(names_list) == 2: # special cases: # a. case-insensitive filesystem and change case of dir # b. move directory after the fact (if the source used to be # a directory, but now doesn't exist in the working tree # and the target is an existing directory, just rename it) if (not tree.case_sensitive and rel_names[0].lower() == rel_names[1].lower()): into_existing = False else: inv = tree.inventory from_id = tree.path2id(rel_names[0]) if (not osutils.lexists(names_list[0]) and from_id and inv.get_file_kind(from_id) == "directory"): into_existing = False # move/rename if into_existing: # move into existing directory for pair in tree.move(rel_names[:-1], rel_names[-1], after=after): self.outf.write("%s => %s\n" % pair) else: if len(names_list) != 2: raise errors.BzrCommandError('to mv multiple files the' ' destination must be a versioned' ' directory') tree.rename_one(rel_names[0], rel_names[1], after=after) self.outf.write("%s => %s\n" % (rel_names[0], rel_names[1])) class cmd_pull(Command): """Turn this branch into a mirror of another branch. This command only works on branches that have not diverged. Branches are considered diverged if the destination branch's most recent commit is one that has not been merged (directly or indirectly) into the parent. If branches have diverged, you can use 'bzr merge' to integrate the changes from one into the other. Once one branch has merged, the other should be able to pull it again. If you want to forget your local changes and just update your branch to match the remote one, use pull --overwrite. If there is no default location set, the first pull will set it. After that, you can omit the location to use the default. To change the default, use --remember. The value will only be saved if the remote location can be accessed. Note: The location can be specified either in the form of a branch, or in the form of a path to a file containing a merge directive generated with bzr send. """ _see_also = ['push', 'update', 'status-flags'] takes_options = ['remember', 'overwrite', 'revision', custom_help('verbose', help='Show logs of pulled revisions.'), Option('directory', help='Branch to pull into, ' 'rather than the one containing the working directory.', short_name='d', type=unicode, ), ] takes_args = ['location?'] encoding_type = 'replace' def run(self, location=None, remember=False, overwrite=False, revision=None, verbose=False, directory=None): # FIXME: too much stuff is in the command class revision_id = None mergeable = None if directory is None: directory = u'.' try: tree_to = WorkingTree.open_containing(directory)[0] branch_to = tree_to.branch except errors.NoWorkingTree: tree_to = None branch_to = Branch.open_containing(directory)[0] possible_transports = [] if location is not None: try: mergeable = bundle.read_mergeable_from_url(location, possible_transports=possible_transports) except errors.NotABundle: mergeable = None stored_loc = branch_to.get_parent() if location is None: if stored_loc is None: raise errors.BzrCommandError("No pull location known or" " specified.") else: display_url = urlutils.unescape_for_display(stored_loc, self.outf.encoding) if not is_quiet(): self.outf.write("Using saved parent location: %s\n" % display_url) location = stored_loc if mergeable is not None: if revision is not None: raise errors.BzrCommandError( 'Cannot use -r with merge directives or bundles') mergeable.install_revisions(branch_to.repository) base_revision_id, revision_id, verified = \ mergeable.get_merge_request(branch_to.repository) branch_from = branch_to else: branch_from = Branch.open(location, possible_transports=possible_transports) if branch_to.get_parent() is None or remember: branch_to.set_parent(branch_from.base) if revision is not None: if len(revision) == 1: revision_id = revision[0].as_revision_id(branch_from) else: raise errors.BzrCommandError( 'bzr pull --revision takes one value.') branch_to.lock_write() try: if tree_to is not None: change_reporter = delta._ChangeReporter( unversioned_filter=tree_to.is_ignored) result = tree_to.pull(branch_from, overwrite, revision_id, change_reporter, possible_transports=possible_transports) else: result = branch_to.pull(branch_from, overwrite, revision_id) result.report(self.outf) if verbose and result.old_revid != result.new_revid: old_rh = list( branch_to.repository.iter_reverse_revision_history( result.old_revid)) old_rh.reverse() new_rh = branch_to.revision_history() log.show_changed_revisions(branch_to, old_rh, new_rh, to_file=self.outf) finally: branch_to.unlock() class cmd_push(Command): """Update a mirror of this branch. The target branch will not have its working tree populated because this is both expensive, and is not supported on remote file systems. Some smart servers or protocols *may* put the working tree in place in the future. This command only works on branches that have not diverged. Branches are considered diverged if the destination branch's most recent commit is one that has not been merged (directly or indirectly) by the source branch. If branches have diverged, you can use 'bzr push --overwrite' to replace the other branch completely, discarding its unmerged changes. If you want to ensure you have the different changes in the other branch, do a merge (see bzr help merge) from the other branch, and commit that. After that you will be able to do a push without '--overwrite'. If there is no default push location set, the first push will set it. After that, you can omit the location to use the default. To change the default, use --remember. The value will only be saved if the remote location can be accessed. """ _see_also = ['pull', 'update', 'working-trees'] takes_options = ['remember', 'overwrite', 'verbose', 'revision', Option('create-prefix', help='Create the path leading up to the branch ' 'if it does not already exist.'), Option('directory', help='Branch to push from, ' 'rather than the one containing the working directory.', short_name='d', type=unicode, ), Option('use-existing-dir', help='By default push will fail if the target' ' directory exists, but does not already' ' have a control directory. This flag will' ' allow push to proceed.'), Option('stacked', help='Create a stacked branch that references the public location ' 'of the parent branch.'), Option('stacked-on', help='Create a stacked branch that refers to another branch ' 'for the commit history. Only the work not present in the ' 'referenced branch is included in the branch created.', type=unicode), ] takes_args = ['location?'] encoding_type = 'replace' def run(self, location=None, remember=False, overwrite=False, create_prefix=False, verbose=False, revision=None, use_existing_dir=False, directory=None, stacked_on=None, stacked=False): from bzrlib.push import _show_push_branch # Get the source branch and revision_id if directory is None: directory = '.' br_from = Branch.open_containing(directory)[0] if revision is not None: if len(revision) == 1: revision_id = revision[0].in_history(br_from).rev_id else: raise errors.BzrCommandError( 'bzr push --revision takes one value.') else: revision_id = br_from.last_revision() # Get the stacked_on branch, if any if stacked_on is not None: stacked_on = urlutils.normalize_url(stacked_on) elif stacked: parent_url = br_from.get_parent() if parent_url: parent = Branch.open(parent_url) stacked_on = parent.get_public_branch() if not stacked_on: # I considered excluding non-http url's here, thus forcing # 'public' branches only, but that only works for some # users, so it's best to just depend on the user spotting an # error by the feedback given to them. RBC 20080227. stacked_on = parent_url if not stacked_on: raise errors.BzrCommandError( "Could not determine branch to refer to.") # Get the destination location if location is None: stored_loc = br_from.get_push_location() if stored_loc is None: raise errors.BzrCommandError( "No push location known or specified.") else: display_url = urlutils.unescape_for_display(stored_loc, self.outf.encoding) self.outf.write("Using saved push location: %s\n" % display_url) location = stored_loc _show_push_branch(br_from, revision_id, location, self.outf, verbose=verbose, overwrite=overwrite, remember=remember, stacked_on=stacked_on, create_prefix=create_prefix, use_existing_dir=use_existing_dir) class cmd_branch(Command): """Create a new copy of a branch. If the TO_LOCATION is omitted, the last component of the FROM_LOCATION will be used. In other words, "branch ../foo/bar" will attempt to create ./bar. If the FROM_LOCATION has no / or path separator embedded, the TO_LOCATION is derived from the FROM_LOCATION by stripping a leading scheme or drive identifier, if any. For example, "branch lp:foo-bar" will attempt to create ./foo-bar. To retrieve the branch as of a particular revision, supply the --revision parameter, as in "branch foo/bar -r 5". """ _see_also = ['checkout'] takes_args = ['from_location', 'to_location?'] takes_options = ['revision', Option('hardlink', help='Hard-link working tree files where possible.'), Option('stacked', help='Create a stacked branch referring to the source branch. ' 'The new branch will depend on the availability of the source ' 'branch for all operations.'), Option('standalone', help='Do not use a shared repository, even if available.'), ] aliases = ['get', 'clone'] def run(self, from_location, to_location=None, revision=None, hardlink=False, stacked=False, standalone=False): from bzrlib.tag import _merge_tags_if_possible if revision is None: revision = [None] elif len(revision) > 1: raise errors.BzrCommandError( 'bzr branch --revision takes exactly 1 revision value') accelerator_tree, br_from = bzrdir.BzrDir.open_tree_or_branch( from_location) br_from.lock_read() try: if len(revision) == 1 and revision[0] is not None: revision_id = revision[0].as_revision_id(br_from) else: # FIXME - wt.last_revision, fallback to branch, fall back to # None or perhaps NULL_REVISION to mean copy nothing # RBC 20060209 revision_id = br_from.last_revision() if to_location is None: to_location = urlutils.derive_to_location(from_location) to_transport = transport.get_transport(to_location) try: to_transport.mkdir('.') except errors.FileExists: raise errors.BzrCommandError('Target directory "%s" already' ' exists.' % to_location) except errors.NoSuchFile: raise errors.BzrCommandError('Parent of "%s" does not exist.' % to_location) try: # preserve whatever source format we have. dir = br_from.bzrdir.sprout(to_transport.base, revision_id, possible_transports=[to_transport], accelerator_tree=accelerator_tree, hardlink=hardlink, stacked=stacked, force_new_repo=standalone) branch = dir.open_branch() except errors.NoSuchRevision: to_transport.delete_tree('.') msg = "The branch %s has no revision %s." % (from_location, revision[0]) raise errors.BzrCommandError(msg) _merge_tags_if_possible(br_from, branch) # If the source branch is stacked, the new branch may # be stacked whether we asked for that explicitly or not. # We therefore need a try/except here and not just 'if stacked:' try: note('Created new stacked branch referring to %s.' % branch.get_stacked_on_url()) except (errors.NotStacked, errors.UnstackableBranchFormat, errors.UnstackableRepositoryFormat), e: note('Branched %d revision(s).' % branch.revno()) finally: br_from.unlock() class cmd_checkout(Command): """Create a new checkout of an existing branch. If BRANCH_LOCATION is omitted, checkout will reconstitute a working tree for the branch found in '.'. This is useful if you have removed the working tree or if it was never created - i.e. if you pushed the branch to its current location using SFTP. If the TO_LOCATION is omitted, the last component of the BRANCH_LOCATION will be used. In other words, "checkout ../foo/bar" will attempt to create ./bar. If the BRANCH_LOCATION has no / or path separator embedded, the TO_LOCATION is derived from the BRANCH_LOCATION by stripping a leading scheme or drive identifier, if any. For example, "checkout lp:foo-bar" will attempt to create ./foo-bar. To retrieve the branch as of a particular revision, supply the --revision parameter, as in "checkout foo/bar -r 5". Note that this will be immediately out of date [so you cannot commit] but it may be useful (i.e. to examine old code.) """ _see_also = ['checkouts', 'branch'] takes_args = ['branch_location?', 'to_location?'] takes_options = ['revision', Option('lightweight', help="Perform a lightweight checkout. Lightweight " "checkouts depend on access to the branch for " "every operation. Normal checkouts can perform " "common operations like diff and status without " "such access, and also support local commits." ), Option('files-from', type=str, help="Get file contents from this tree."), Option('hardlink', help='Hard-link working tree files where possible.' ), ] aliases = ['co'] def run(self, branch_location=None, to_location=None, revision=None, lightweight=False, files_from=None, hardlink=False): if revision is None: revision = [None] elif len(revision) > 1: raise errors.BzrCommandError( 'bzr checkout --revision takes exactly 1 revision value') if branch_location is None: branch_location = osutils.getcwd() to_location = branch_location accelerator_tree, source = bzrdir.BzrDir.open_tree_or_branch( branch_location) if files_from is not None: accelerator_tree = WorkingTree.open(files_from) if len(revision) == 1 and revision[0] is not None: revision_id = revision[0].as_revision_id(source) else: revision_id = None if to_location is None: to_location = urlutils.derive_to_location(branch_location) # if the source and to_location are the same, # and there is no working tree, # then reconstitute a branch if (osutils.abspath(to_location) == osutils.abspath(branch_location)): try: source.bzrdir.open_workingtree() except errors.NoWorkingTree: source.bzrdir.create_workingtree(revision_id) return source.create_checkout(to_location, revision_id, lightweight, accelerator_tree, hardlink) class cmd_renames(Command): """Show list of renamed files. """ # TODO: Option to show renames between two historical versions. # TODO: Only show renames under dir, rather than in the whole branch. _see_also = ['status'] takes_args = ['dir?'] @display_command def run(self, dir=u'.'): tree = WorkingTree.open_containing(dir)[0] tree.lock_read() try: new_inv = tree.inventory old_tree = tree.basis_tree() old_tree.lock_read() try: old_inv = old_tree.inventory renames = [] iterator = tree.iter_changes(old_tree, include_unchanged=True) for f, paths, c, v, p, n, k, e in iterator: if paths[0] == paths[1]: continue if None in (paths): continue renames.append(paths) renames.sort() for old_name, new_name in renames: self.outf.write("%s => %s\n" % (old_name, new_name)) finally: old_tree.unlock() finally: tree.unlock() class cmd_update(Command): """Update a tree to have the latest code committed to its branch. This will perform a merge into the working tree, and may generate conflicts. If you have any local changes, you will still need to commit them after the update for the update to be complete. If you want to discard your local changes, you can just do a 'bzr revert' instead of 'bzr commit' after the update. """ _see_also = ['pull', 'working-trees', 'status-flags'] takes_args = ['dir?'] aliases = ['up'] def run(self, dir='.'): tree = WorkingTree.open_containing(dir)[0] possible_transports = [] master = tree.branch.get_master_branch( possible_transports=possible_transports) if master is not None: tree.lock_write() else: tree.lock_tree_write() try: existing_pending_merges = tree.get_parent_ids()[1:] last_rev = _mod_revision.ensure_null(tree.last_revision()) if last_rev == _mod_revision.ensure_null( tree.branch.last_revision()): # may be up to date, check master too. if master is None or last_rev == _mod_revision.ensure_null( master.last_revision()): revno = tree.branch.revision_id_to_revno(last_rev) note("Tree is up to date at revision %d." % (revno,)) return 0 conflicts = tree.update( delta._ChangeReporter(unversioned_filter=tree.is_ignored), possible_transports=possible_transports) revno = tree.branch.revision_id_to_revno( _mod_revision.ensure_null(tree.last_revision())) note('Updated to revision %d.' % (revno,)) if tree.get_parent_ids()[1:] != existing_pending_merges: note('Your local commits will now show as pending merges with ' "'bzr status', and can be committed with 'bzr commit'.") if conflicts != 0: return 1 else: return 0 finally: tree.unlock() class cmd_info(Command): """Show information about a working tree, branch or repository. This command will show all known locations and formats associated to the tree, branch or repository. Statistical information is included with each report. Branches and working trees will also report any missing revisions. """ _see_also = ['revno', 'working-trees', 'repositories'] takes_args = ['location?'] takes_options = ['verbose'] encoding_type = 'replace' @display_command def run(self, location=None, verbose=False): if verbose: noise_level = 2 else: noise_level = 0 from bzrlib.info import show_bzrdir_info show_bzrdir_info(bzrdir.BzrDir.open_containing(location)[0], verbose=noise_level, outfile=self.outf) class cmd_remove(Command): """Remove files or directories. This makes bzr stop tracking changes to the specified files. bzr will delete them if they can easily be recovered using revert. If no options or parameters are given bzr will scan for files that are being tracked by bzr but missing in your tree and stop tracking them for you. """ takes_args = ['file*'] takes_options = ['verbose', Option('new', help='Only remove files that have never been committed.'), RegistryOption.from_kwargs('file-deletion-strategy', 'The file deletion mode to be used.', title='Deletion Strategy', value_switches=True, enum_switch=False, safe='Only delete files if they can be' ' safely recovered (default).', keep="Don't delete any files.", force='Delete all the specified files, even if they can not be ' 'recovered and even if they are non-empty directories.')] aliases = ['rm', 'del'] encoding_type = 'replace' def run(self, file_list, verbose=False, new=False, file_deletion_strategy='safe'): tree, file_list = tree_files(file_list) if file_list is not None: file_list = [f for f in file_list] tree.lock_write() try: # Heuristics should probably all move into tree.remove_smart or # some such? if new: added = tree.changes_from(tree.basis_tree(), specific_files=file_list).added file_list = sorted([f[0] for f in added], reverse=True) if len(file_list) == 0: raise errors.BzrCommandError('No matching files.') elif file_list is None: # missing files show up in iter_changes(basis) as # versioned-with-no-kind. missing = [] for change in tree.iter_changes(tree.basis_tree()): # Find paths in the working tree that have no kind: if change[1][1] is not None and change[6][1] is None: missing.append(change[1][1]) file_list = sorted(missing, reverse=True) file_deletion_strategy = 'keep' tree.remove(file_list, verbose=verbose, to_file=self.outf, keep_files=file_deletion_strategy=='keep', force=file_deletion_strategy=='force') finally: tree.unlock() class cmd_file_id(Command): """Print file_id of a particular file or directory. The file_id is assigned when the file is first added and remains the same through all revisions where the file exists, even when it is moved or renamed. """ hidden = True _see_also = ['inventory', 'ls'] takes_args = ['filename'] @display_command def run(self, filename): tree, relpath = WorkingTree.open_containing(filename) i = tree.path2id(relpath) if i is None: raise errors.NotVersionedError(filename) else: self.outf.write(i + '\n') class cmd_file_path(Command): """Print path of file_ids to a file or directory. This prints one line for each directory down to the target, starting at the branch root. """ hidden = True takes_args = ['filename'] @display_command def run(self, filename): tree, relpath = WorkingTree.open_containing(filename) fid = tree.path2id(relpath) if fid is None: raise errors.NotVersionedError(filename) segments = osutils.splitpath(relpath) for pos in range(1, len(segments) + 1): path = osutils.joinpath(segments[:pos]) self.outf.write("%s\n" % tree.path2id(path)) class cmd_reconcile(Command): """Reconcile bzr metadata in a branch. This can correct data mismatches that may have been caused by previous ghost operations or bzr upgrades. You should only need to run this command if 'bzr check' or a bzr developer advises you to run it. If a second branch is provided, cross-branch reconciliation is also attempted, which will check that data like the tree root id which was not present in very early bzr versions is represented correctly in both branches. At the same time it is run it may recompress data resulting in a potential saving in disk space or performance gain. The branch *MUST* be on a listable system such as local disk or sftp. """ _see_also = ['check'] takes_args = ['branch?'] def run(self, branch="."): from bzrlib.reconcile import reconcile dir = bzrdir.BzrDir.open(branch) reconcile(dir) class cmd_revision_history(Command): """Display the list of revision ids on a branch.""" _see_also = ['log'] takes_args = ['location?'] hidden = True @display_command def run(self, location="."): branch = Branch.open_containing(location)[0] for revid in branch.revision_history(): self.outf.write(revid) self.outf.write('\n') class cmd_ancestry(Command): """List all revisions merged into this branch.""" _see_also = ['log', 'revision-history'] takes_args = ['location?'] hidden = True @display_command def run(self, location="."): try: wt = WorkingTree.open_containing(location)[0] except errors.NoWorkingTree: b = Branch.open(location) last_revision = b.last_revision() else: b = wt.branch last_revision = wt.last_revision() revision_ids = b.repository.get_ancestry(last_revision) revision_ids.pop(0) for revision_id in revision_ids: self.outf.write(revision_id + '\n') class cmd_init(Command): """Make a directory into a versioned branch. Use this to create an empty branch, or before importing an existing project. If there is a repository in a parent directory of the location, then the history of the branch will be stored in the repository. Otherwise init creates a standalone branch which carries its own history in the .bzr directory. If there is already a branch at the location but it has no working tree, the tree can be populated with 'bzr checkout'. Recipe for importing a tree of files:: cd ~/project bzr init bzr add . bzr status bzr commit -m "imported project" """ _see_also = ['init-repository', 'branch', 'checkout'] takes_args = ['location?'] takes_options = [ Option('create-prefix', help='Create the path leading up to the branch ' 'if it does not already exist.'), RegistryOption('format', help='Specify a format for this branch. ' 'See "help formats".', lazy_registry=('bzrlib.bzrdir', 'format_registry'), converter=lambda name: bzrdir.format_registry.make_bzrdir(name), value_switches=True, title="Branch Format", ), Option('append-revisions-only', help='Never change revnos or the existing log.' ' Append revisions to it only.') ] def run(self, location=None, format=None, append_revisions_only=False, create_prefix=False): if format is None: format = bzrdir.format_registry.make_bzrdir('default') if location is None: location = u'.' to_transport = transport.get_transport(location) # The path has to exist to initialize a # branch inside of it. # Just using os.mkdir, since I don't # believe that we want to create a bunch of # locations if the user supplies an extended path try: to_transport.ensure_base() except errors.NoSuchFile: if not create_prefix: raise errors.BzrCommandError("Parent directory of %s" " does not exist." "\nYou may supply --create-prefix to create all" " leading parent directories." % location) _create_prefix(to_transport) try: a_bzrdir = bzrdir.BzrDir.open_from_transport(to_transport) except errors.NotBranchError: # really a NotBzrDir error... create_branch = bzrdir.BzrDir.create_branch_convenience branch = create_branch(to_transport.base, format=format, possible_transports=[to_transport]) a_bzrdir = branch.bzrdir else: from bzrlib.transport.local import LocalTransport if a_bzrdir.has_branch(): if (isinstance(to_transport, LocalTransport) and not a_bzrdir.has_workingtree()): raise errors.BranchExistsWithoutWorkingTree(location) raise errors.AlreadyBranchError(location) branch = a_bzrdir.create_branch() a_bzrdir.create_workingtree() if append_revisions_only: try: branch.set_append_revisions_only(True) except errors.UpgradeRequired: raise errors.BzrCommandError('This branch format cannot be set' ' to append-revisions-only. Try --experimental-branch6') if not is_quiet(): from bzrlib.info import show_bzrdir_info show_bzrdir_info(a_bzrdir, verbose=0, outfile=self.outf) class cmd_init_repository(Command): """Create a shared repository to hold branches. New branches created under the repository directory will store their revisions in the repository, not in the branch directory. If the --no-trees option is used then the branches in the repository will not have working trees by default. :Examples: Create a shared repositories holding just branches:: bzr init-repo --no-trees repo bzr init repo/trunk Make a lightweight checkout elsewhere:: bzr checkout --lightweight repo/trunk trunk-checkout cd trunk-checkout (add files here) """ _see_also = ['init', 'branch', 'checkout', 'repositories'] takes_args = ["location"] takes_options = [RegistryOption('format', help='Specify a format for this repository. See' ' "bzr help formats" for details.', lazy_registry=('bzrlib.bzrdir', 'format_registry'), converter=lambda name: bzrdir.format_registry.make_bzrdir(name), value_switches=True, title='Repository format'), Option('no-trees', help='Branches in the repository will default to' ' not having a working tree.'), ] aliases = ["init-repo"] def run(self, location, format=None, no_trees=False): if format is None: format = bzrdir.format_registry.make_bzrdir('default') if location is None: location = '.' to_transport = transport.get_transport(location) to_transport.ensure_base() newdir = format.initialize_on_transport(to_transport) repo = newdir.create_repository(shared=True) repo.set_make_working_trees(not no_trees) if not is_quiet(): from bzrlib.info import show_bzrdir_info show_bzrdir_info(repo.bzrdir, verbose=0, outfile=self.outf) class cmd_diff(Command): """Show differences in the working tree, between revisions or branches. If no arguments are given, all changes for the current tree are listed. If files are given, only the changes in those files are listed. Remote and multiple branches can be compared by using the --old and --new options. If not provided, the default for both is derived from the first argument, if any, or the current tree if no arguments are given. "bzr diff -p1" is equivalent to "bzr diff --prefix old/:new/", and produces patches suitable for "patch -p1". :Exit values: 1 - changed 2 - unrepresentable changes 3 - error 0 - no change :Examples: Shows the difference in the working tree versus the last commit:: bzr diff Difference between the working tree and revision 1:: bzr diff -r1 Difference between revision 2 and revision 1:: bzr diff -r1..2 Difference between revision 2 and revision 1 for branch xxx:: bzr diff -r1..2 xxx Show just the differences for file NEWS:: bzr diff NEWS Show the differences in working tree xxx for file NEWS:: bzr diff xxx/NEWS Show the differences from branch xxx to this working tree: bzr diff --old xxx Show the differences between two branches for file NEWS:: bzr diff --old xxx --new yyy NEWS Same as 'bzr diff' but prefix paths with old/ and new/:: bzr diff --prefix old/:new/ """ _see_also = ['status'] takes_args = ['file*'] takes_options = [ Option('diff-options', type=str, help='Pass these options to the external diff program.'), Option('prefix', type=str, short_name='p', help='Set prefixes added to old and new filenames, as ' 'two values separated by a colon. (eg "old/:new/").'), Option('old', help='Branch/tree to compare from.', type=unicode, ), Option('new', help='Branch/tree to compare to.', type=unicode, ), 'revision', 'change', Option('using', help='Use this command to compare files.', type=unicode, ), ] aliases = ['di', 'dif'] encoding_type = 'exact' @display_command def run(self, revision=None, file_list=None, diff_options=None, prefix=None, old=None, new=None, using=None): from bzrlib.diff import _get_trees_to_diff, show_diff_trees if (prefix is None) or (prefix == '0'): # diff -p0 format old_label = '' new_label = '' elif prefix == '1': old_label = 'old/' new_label = 'new/' elif ':' in prefix: old_label, new_label = prefix.split(":") else: raise errors.BzrCommandError( '--prefix expects two values separated by a colon' ' (eg "old/:new/")') if revision and len(revision) > 2: raise errors.BzrCommandError('bzr diff --revision takes exactly' ' one or two revision specifiers') old_tree, new_tree, specific_files, extra_trees = \ _get_trees_to_diff(file_list, revision, old, new) return show_diff_trees(old_tree, new_tree, sys.stdout, specific_files=specific_files, external_diff_options=diff_options, old_label=old_label, new_label=new_label, extra_trees=extra_trees, using=using) class cmd_deleted(Command): """List files deleted in the working tree. """ # TODO: Show files deleted since a previous revision, or # between two revisions. # TODO: Much more efficient way to do this: read in new # directories with readdir, rather than stating each one. Same # level of effort but possibly much less IO. (Or possibly not, # if the directories are very large...) _see_also = ['status', 'ls'] takes_options = ['show-ids'] @display_command def run(self, show_ids=False): tree = WorkingTree.open_containing(u'.')[0] tree.lock_read() try: old = tree.basis_tree() old.lock_read() try: for path, ie in old.inventory.iter_entries(): if not tree.has_id(ie.file_id): self.outf.write(path) if show_ids: self.outf.write(' ') self.outf.write(ie.file_id) self.outf.write('\n') finally: old.unlock() finally: tree.unlock() class cmd_modified(Command): """List files modified in working tree. """ hidden = True _see_also = ['status', 'ls'] takes_options = [ Option('null', help='Write an ascii NUL (\\0) separator ' 'between files rather than a newline.') ] @display_command def run(self, null=False): tree = WorkingTree.open_containing(u'.')[0] td = tree.changes_from(tree.basis_tree()) for path, id, kind, text_modified, meta_modified in td.modified: if null: self.outf.write(path + '\0') else: self.outf.write(osutils.quotefn(path) + '\n') class cmd_added(Command): """List files added in working tree. """ hidden = True _see_also = ['status', 'ls'] takes_options = [ Option('null', help='Write an ascii NUL (\\0) separator ' 'between files rather than a newline.') ] @display_command def run(self, null=False): wt = WorkingTree.open_containing(u'.')[0] wt.lock_read() try: basis = wt.basis_tree() basis.lock_read() try: basis_inv = basis.inventory inv = wt.inventory for file_id in inv: if file_id in basis_inv: continue if inv.is_root(file_id) and len(basis_inv) == 0: continue path = inv.id2path(file_id) if not os.access(osutils.abspath(path), os.F_OK): continue if null: self.outf.write(path + '\0') else: self.outf.write(osutils.quotefn(path) + '\n') finally: basis.unlock() finally: wt.unlock() class cmd_root(Command): """Show the tree root directory. The root is the nearest enclosing directory with a .bzr control directory.""" takes_args = ['filename?'] @display_command def run(self, filename=None): """Print the branch root.""" tree = WorkingTree.open_containing(filename)[0] self.outf.write(tree.basedir + '\n') def _parse_limit(limitstring): try: return int(limitstring) except ValueError: msg = "The limit argument must be an integer." raise errors.BzrCommandError(msg) class cmd_log(Command): """Show log of a branch, file, or directory. By default show the log of the branch containing the working directory. To request a range of logs, you can use the command -r begin..end -r revision requests a specific revision, -r ..end or -r begin.. are also valid. :Examples: Log the current branch:: bzr log Log a file:: bzr log foo.c Log the last 10 revisions of a branch:: bzr log -r -10.. http://server/branch """ # TODO: Make --revision support uuid: and hash: [future tag:] notation. takes_args = ['location?'] takes_options = [ Option('forward', help='Show from oldest to newest.'), 'timezone', custom_help('verbose', help='Show files changed in each revision.'), 'show-ids', 'revision', Option('change', type=bzrlib.option._parse_revision_str, short_name='c', help='Show just the specified revision.' ' See also "help revisionspec".'), 'log-format', Option('message', short_name='m', help='Show revisions whose message matches this ' 'regular expression.', type=str), Option('limit', short_name='l', help='Limit the output to the first N revisions.', argname='N', type=_parse_limit), ] encoding_type = 'replace' @display_command def run(self, location=None, timezone='original', verbose=False, show_ids=False, forward=False, revision=None, change=None, log_format=None, message=None, limit=None): from bzrlib.log import show_log direction = (forward and 'forward') or 'reverse' if change is not None: if len(change) > 1: raise errors.RangeInChangeOption() if revision is not None: raise errors.BzrCommandError( '--revision and --change are mutually exclusive') else: revision = change # log everything file_id = None if location: # find the file id to log: tree, b, fp = bzrdir.BzrDir.open_containing_tree_or_branch( location) if fp != '': if tree is None: tree = b.basis_tree() file_id = tree.path2id(fp) if file_id is None: raise errors.BzrCommandError( "Path does not have any revision history: %s" % location) else: # local dir only # FIXME ? log the current subdir only RBC 20060203 if revision is not None \ and len(revision) > 0 and revision[0].get_branch(): location = revision[0].get_branch() else: location = '.' dir, relpath = bzrdir.BzrDir.open_containing(location) b = dir.open_branch() b.lock_read() try: if revision is None: rev1 = None rev2 = None elif len(revision) == 1: rev1 = rev2 = revision[0].in_history(b) elif len(revision) == 2: if revision[1].get_branch() != revision[0].get_branch(): # b is taken from revision[0].get_branch(), and # show_log will use its revision_history. Having # different branches will lead to weird behaviors. raise errors.BzrCommandError( "Log doesn't accept two revisions in different" " branches.") rev1 = revision[0].in_history(b) rev2 = revision[1].in_history(b) else: raise errors.BzrCommandError( 'bzr log --revision takes one or two values.') if log_format is None: log_format = log.log_formatter_registry.get_default(b) lf = log_format(show_ids=show_ids, to_file=self.outf, show_timezone=timezone) show_log(b, lf, file_id, verbose=verbose, direction=direction, start_revision=rev1, end_revision=rev2, search=message, limit=limit) finally: b.unlock() def get_log_format(long=False, short=False, line=False, default='long'): log_format = default if long: log_format = 'long' if short: log_format = 'short' if line: log_format = 'line' return log_format class cmd_touching_revisions(Command): """Return revision-ids which affected a particular file. A more user-friendly interface is "bzr log FILE". """ hidden = True takes_args = ["filename"] @display_command def run(self, filename): tree, relpath = WorkingTree.open_containing(filename) b = tree.branch file_id = tree.path2id(relpath) for revno, revision_id, what in log.find_touching_revisions(b, file_id): self.outf.write("%6d %s\n" % (revno, what)) class cmd_ls(Command): """List files in a tree. """ _see_also = ['status', 'cat'] takes_args = ['path?'] # TODO: Take a revision or remote path and list that tree instead. takes_options = [ 'verbose', 'revision', Option('non-recursive', help='Don\'t recurse into subdirectories.'), Option('from-root', help='Print paths relative to the root of the branch.'), Option('unknown', help='Print unknown files.'), Option('versioned', help='Print versioned files.', short_name='V'), Option('ignored', help='Print ignored files.'), Option('null', help='Write an ascii NUL (\\0) separator ' 'between files rather than a newline.'), Option('kind', help='List entries of a particular kind: file, directory, symlink.', type=unicode), 'show-ids', ] @display_command def run(self, revision=None, verbose=False, non_recursive=False, from_root=False, unknown=False, versioned=False, ignored=False, null=False, kind=None, show_ids=False, path=None): if kind and kind not in ('file', 'directory', 'symlink'): raise errors.BzrCommandError('invalid kind specified') if verbose and null: raise errors.BzrCommandError('Cannot set both --verbose and --null') all = not (unknown or versioned or ignored) selection = {'I':ignored, '?':unknown, 'V':versioned} if path is None: fs_path = '.' prefix = '' else: if from_root: raise errors.BzrCommandError('cannot specify both --from-root' ' and PATH') fs_path = path prefix = path tree, branch, relpath = bzrdir.BzrDir.open_containing_tree_or_branch( fs_path) if from_root: relpath = u'' elif relpath: relpath += '/' if revision is not None or tree is None: tree = _get_one_revision_tree('ls', revision, branch=branch) tree.lock_read() try: for fp, fc, fkind, fid, entry in tree.list_files(include_root=False): if fp.startswith(relpath): fp = osutils.pathjoin(prefix, fp[len(relpath):]) if non_recursive and '/' in fp: continue if not all and not selection[fc]: continue if kind is not None and fkind != kind: continue if verbose: kindch = entry.kind_character() outstring = '%-8s %s%s' % (fc, fp, kindch) if show_ids and fid is not None: outstring = "%-50s %s" % (outstring, fid) self.outf.write(outstring + '\n') elif null: self.outf.write(fp + '\0') if show_ids: if fid is not None: self.outf.write(fid) self.outf.write('\0') self.outf.flush() else: if fid is not None: my_id = fid else: my_id = '' if show_ids: self.outf.write('%-50s %s\n' % (fp, my_id)) else: self.outf.write(fp + '\n') finally: tree.unlock() class cmd_unknowns(Command): """List unknown files. """ hidden = True _see_also = ['ls'] @display_command def run(self): for f in WorkingTree.open_containing(u'.')[0].unknowns(): self.outf.write(osutils.quotefn(f) + '\n') class cmd_ignore(Command): """Ignore specified files or patterns. See ``bzr help patterns`` for details on the syntax of patterns. To remove patterns from the ignore list, edit the .bzrignore file. After adding, editing or deleting that file either indirectly by using this command or directly by using an editor, be sure to commit it. Note: ignore patterns containing shell wildcards must be quoted from the shell on Unix. :Examples: Ignore the top level Makefile:: bzr ignore ./Makefile Ignore class files in all directories:: bzr ignore "*.class" Ignore .o files under the lib directory:: bzr ignore "lib/**/*.o" Ignore .o files under the lib directory:: bzr ignore "RE:lib/.*\.o" Ignore everything but the "debian" toplevel directory:: bzr ignore "RE:(?!debian/).*" """ _see_also = ['status', 'ignored', 'patterns'] takes_args = ['name_pattern*'] takes_options = [ Option('old-default-rules', help='Write out the ignore rules bzr < 0.9 always used.') ] def run(self, name_pattern_list=None, old_default_rules=None): from bzrlib import ignores if old_default_rules is not None: # dump the rules and exit for pattern in ignores.OLD_DEFAULTS: print pattern return if not name_pattern_list: raise errors.BzrCommandError("ignore requires at least one " "NAME_PATTERN or --old-default-rules") name_pattern_list = [globbing.normalize_pattern(p) for p in name_pattern_list] for name_pattern in name_pattern_list: if (name_pattern[0] == '/' or (len(name_pattern) > 1 and name_pattern[1] == ':')): raise errors.BzrCommandError( "NAME_PATTERN should not be an absolute path") tree, relpath = WorkingTree.open_containing(u'.') ignores.tree_ignores_add_patterns(tree, name_pattern_list) ignored = globbing.Globster(name_pattern_list) matches = [] tree.lock_read() for entry in tree.list_files(): id = entry[3] if id is not None: filename = entry[0] if ignored.match(filename): matches.append(filename.encode('utf-8')) tree.unlock() if len(matches) > 0: print "Warning: the following files are version controlled and" \ " match your ignore pattern:\n%s" % ("\n".join(matches),) class cmd_ignored(Command): """List ignored files and the patterns that matched them. List all the ignored files and the ignore pattern that caused the file to be ignored. Alternatively, to list just the files:: bzr ls --ignored """ encoding_type = 'replace' _see_also = ['ignore', 'ls'] @display_command def run(self): tree = WorkingTree.open_containing(u'.')[0] tree.lock_read() try: for path, file_class, kind, file_id, entry in tree.list_files(): if file_class != 'I': continue ## XXX: Slightly inefficient since this was already calculated pat = tree.is_ignored(path) self.outf.write('%-50s %s\n' % (path, pat)) finally: tree.unlock() class cmd_lookup_revision(Command): """Lookup the revision-id from a revision-number :Examples: bzr lookup-revision 33 """ hidden = True takes_args = ['revno'] @display_command def run(self, revno): try: revno = int(revno) except ValueError: raise errors.BzrCommandError("not a valid revision-number: %r" % revno) print WorkingTree.open_containing(u'.')[0].branch.get_rev_id(revno) class cmd_export(Command): """Export current or past revision to a destination directory or archive. If no revision is specified this exports the last committed revision. Format may be an "exporter" name, such as tar, tgz, tbz2. If none is given, try to find the format with the extension. If no extension is found exports to a directory (equivalent to --format=dir). If root is supplied, it will be used as the root directory inside container formats (tar, zip, etc). If it is not supplied it will default to the exported filename. The root option has no effect for 'dir' format. If branch is omitted then the branch containing the current working directory will be used. Note: Export of tree with non-ASCII filenames to zip is not supported. ================= ========================= Supported formats Autodetected by extension ================= ========================= dir (none) tar .tar tbz2 .tar.bz2, .tbz2 tgz .tar.gz, .tgz zip .zip ================= ========================= """ takes_args = ['dest', 'branch_or_subdir?'] takes_options = [ Option('format', help="Type of file to export to.", type=unicode), 'revision', Option('root', type=str, help="Name of the root directory inside the exported file."), ] def run(self, dest, branch_or_subdir=None, revision=None, format=None, root=None): from bzrlib.export import export if branch_or_subdir is None: tree = WorkingTree.open_containing(u'.')[0] b = tree.branch subdir = None else: b, subdir = Branch.open_containing(branch_or_subdir) tree = None rev_tree = _get_one_revision_tree('export', revision, branch=b, tree=tree) try: export(rev_tree, dest, format, root, subdir) except errors.NoSuchExportFormat, e: raise errors.BzrCommandError('Unsupported export format: %s' % e.format) class cmd_cat(Command): """Write the contents of a file as of a given revision to standard output. If no revision is nominated, the last revision is used. Note: Take care to redirect standard output when using this command on a binary file. """ _see_also = ['ls'] takes_options = [ Option('name-from-revision', help='The path name in the old tree.'), 'revision', ] takes_args = ['filename'] encoding_type = 'exact' @display_command def run(self, filename, revision=None, name_from_revision=False): if revision is not None and len(revision) != 1: raise errors.BzrCommandError("bzr cat --revision takes exactly" " one revision specifier") tree, branch, relpath = \ bzrdir.BzrDir.open_containing_tree_or_branch(filename) branch.lock_read() try: return self._run(tree, branch, relpath, filename, revision, name_from_revision) finally: branch.unlock() def _run(self, tree, b, relpath, filename, revision, name_from_revision): if tree is None: tree = b.basis_tree() rev_tree = _get_one_revision_tree('cat', revision, branch=b) cur_file_id = tree.path2id(relpath) old_file_id = rev_tree.path2id(relpath) if name_from_revision: if old_file_id is None: raise errors.BzrCommandError( "%r is not present in revision %s" % ( filename, rev_tree.get_revision_id())) else: content = rev_tree.get_file_text(old_file_id) elif cur_file_id is not None: content = rev_tree.get_file_text(cur_file_id) elif old_file_id is not None: content = rev_tree.get_file_text(old_file_id) else: raise errors.BzrCommandError( "%r is not present in revision %s" % ( filename, rev_tree.get_revision_id())) self.outf.write(content) class cmd_local_time_offset(Command): """Show the offset in seconds from GMT to local time.""" hidden = True @display_command def run(self): print osutils.local_time_offset() class cmd_commit(Command): """Commit changes into a new revision. If no arguments are given, the entire tree is committed. If selected files are specified, only changes to those files are committed. If a directory is specified then the directory and everything within it is committed. When excludes are given, they take precedence over selected files. For example, too commit only changes within foo, but not changes within foo/bar:: bzr commit foo -x foo/bar If author of the change is not the same person as the committer, you can specify the author's name using the --author option. The name should be in the same format as a committer-id, e.g. "John Doe ". A selected-file commit may fail in some cases where the committed tree would be invalid. Consider:: bzr init foo mkdir foo/bar bzr add foo/bar bzr commit foo -m "committing foo" bzr mv foo/bar foo/baz mkdir foo/bar bzr add foo/bar bzr commit foo/bar -m "committing bar but not baz" In the example above, the last commit will fail by design. This gives the user the opportunity to decide whether they want to commit the rename at the same time, separately first, or not at all. (As a general rule, when in doubt, Bazaar has a policy of Doing the Safe Thing.) Note: A selected-file commit after a merge is not yet supported. """ # TODO: Run hooks on tree to-be-committed, and after commit. # TODO: Strict commit that fails if there are deleted files. # (what does "deleted files" mean ??) # TODO: Give better message for -s, --summary, used by tla people # XXX: verbose currently does nothing _see_also = ['bugs', 'uncommit'] takes_args = ['selected*'] takes_options = [ ListOption('exclude', type=str, short_name='x', help="Do not consider changes made to a given path."), Option('message', type=unicode, short_name='m', help="Description of the new revision."), 'verbose', Option('unchanged', help='Commit even if nothing has changed.'), Option('file', type=str, short_name='F', argname='msgfile', help='Take commit message from this file.'), Option('strict', help="Refuse to commit if there are unknown " "files in the working tree."), ListOption('fixes', type=str, help="Mark a bug as being fixed by this revision."), Option('author', type=unicode, help="Set the author's name, if it's different " "from the committer."), Option('local', help="Perform a local commit in a bound " "branch. Local commits are not pushed to " "the master branch until a normal commit " "is performed." ), Option('show-diff', help='When no message is supplied, show the diff along' ' with the status summary in the message editor.'), ] aliases = ['ci', 'checkin'] def _get_bug_fix_properties(self, fixes, branch): properties = [] # Configure the properties for bug fixing attributes. for fixed_bug in fixes: tokens = fixed_bug.split(':') if len(tokens) != 2: raise errors.BzrCommandError( "Invalid bug %s. Must be in the form of 'tag:id'. " "Commit refused." % fixed_bug) tag, bug_id = tokens try: bug_url = bugtracker.get_bug_url(tag, branch, bug_id) except errors.UnknownBugTrackerAbbreviation: raise errors.BzrCommandError( 'Unrecognized bug %s. Commit refused.' % fixed_bug) except errors.MalformedBugIdentifier: raise errors.BzrCommandError( "Invalid bug identifier for %s. Commit refused." % fixed_bug) properties.append('%s fixed' % bug_url) return '\n'.join(properties) def run(self, message=None, file=None, verbose=False, selected_list=None, unchanged=False, strict=False, local=False, fixes=None, author=None, show_diff=False, exclude=None): from bzrlib.errors import ( PointlessCommit, ConflictsInTree, StrictCommitFailed ) from bzrlib.msgeditor import ( edit_commit_message_encoded, make_commit_message_template_encoded ) # TODO: Need a blackbox test for invoking the external editor; may be # slightly problematic to run this cross-platform. # TODO: do more checks that the commit will succeed before # spending the user's valuable time typing a commit message. properties = {} tree, selected_list = tree_files(selected_list) if selected_list == ['']: # workaround - commit of root of tree should be exactly the same # as just default commit in that tree, and succeed even though # selected-file merge commit is not done yet selected_list = [] if fixes is None: fixes = [] bug_property = self._get_bug_fix_properties(fixes, tree.branch) if bug_property: properties['bugs'] = bug_property if local and not tree.branch.get_bound_location(): raise errors.LocalRequiresBoundBranch() def get_message(commit_obj): """Callback to get commit message""" my_message = message if my_message is None and not file: t = make_commit_message_template_encoded(tree, selected_list, diff=show_diff, output_encoding=osutils.get_user_encoding()) my_message = edit_commit_message_encoded(t) if my_message is None: raise errors.BzrCommandError("please specify a commit" " message with either --message or --file") elif my_message and file: raise errors.BzrCommandError( "please specify either --message or --file") if file: my_message = codecs.open(file, 'rt', osutils.get_user_encoding()).read() if my_message == "": raise errors.BzrCommandError("empty commit message specified") return my_message try: tree.commit(message_callback=get_message, specific_files=selected_list, allow_pointless=unchanged, strict=strict, local=local, reporter=None, verbose=verbose, revprops=properties, author=author, exclude=safe_relpath_files(tree, exclude)) except PointlessCommit: # FIXME: This should really happen before the file is read in; # perhaps prepare the commit; get the message; then actually commit raise errors.BzrCommandError("no changes to commit." " use --unchanged to commit anyhow") except ConflictsInTree: raise errors.BzrCommandError('Conflicts detected in working ' 'tree. Use "bzr conflicts" to list, "bzr resolve FILE" to' ' resolve.') except StrictCommitFailed: raise errors.BzrCommandError("Commit refused because there are" " unknown files in the working tree.") except errors.BoundBranchOutOfDate, e: raise errors.BzrCommandError(str(e) + "\n" 'To commit to master branch, run update and then commit.\n' 'You can also pass --local to commit to continue working ' 'disconnected.') class cmd_check(Command): """Validate working tree structure, branch consistency and repository history. This command checks various invariants about branch and repository storage to detect data corruption or bzr bugs. The working tree and branch checks will only give output if a problem is detected. The output fields of the repository check are: revisions: This is just the number of revisions checked. It doesn't indicate a problem. versionedfiles: This is just the number of versionedfiles checked. It doesn't indicate a problem. unreferenced ancestors: Texts that are ancestors of other texts, but are not properly referenced by the revision ancestry. This is a subtle problem that Bazaar can work around. unique file texts: This is the total number of unique file contents seen in the checked revisions. It does not indicate a problem. repeated file texts: This is the total number of repeated texts seen in the checked revisions. Texts can be repeated when their file entries are modified, but the file contents are not. It does not indicate a problem. If no restrictions are specified, all Bazaar data that is found at the given location will be checked. :Examples: Check the tree and branch at 'foo':: bzr check --tree --branch foo Check only the repository at 'bar':: bzr check --repo bar Check everything at 'baz':: bzr check baz """ _see_also = ['reconcile'] takes_args = ['path?'] takes_options = ['verbose', Option('branch', help="Check the branch related to the" " current directory."), Option('repo', help="Check the repository related to the" " current directory."), Option('tree', help="Check the working tree related to" " the current directory.")] def run(self, path=None, verbose=False, branch=False, repo=False, tree=False): from bzrlib.check import check_dwim if path is None: path = '.' if not branch and not repo and not tree: branch = repo = tree = True check_dwim(path, verbose, do_branch=branch, do_repo=repo, do_tree=tree) class cmd_upgrade(Command): """Upgrade branch storage to current format. The check command or bzr developers may sometimes advise you to run this command. When the default format has changed you may also be warned during other operations to upgrade. """ _see_also = ['check'] takes_args = ['url?'] takes_options = [ RegistryOption('format', help='Upgrade to a specific format. See "bzr help' ' formats" for details.', lazy_registry=('bzrlib.bzrdir', 'format_registry'), converter=lambda name: bzrdir.format_registry.make_bzrdir(name), value_switches=True, title='Branch format'), ] def run(self, url='.', format=None): from bzrlib.upgrade import upgrade if format is None: format = bzrdir.format_registry.make_bzrdir('default') upgrade(url, format) class cmd_whoami(Command): """Show or set bzr user id. :Examples: Show the email of the current user:: bzr whoami --email Set the current user:: bzr whoami "Frank Chu " """ takes_options = [ Option('email', help='Display email address only.'), Option('branch', help='Set identity for the current branch instead of ' 'globally.'), ] takes_args = ['name?'] encoding_type = 'replace' @display_command def run(self, email=False, branch=False, name=None): if name is None: # use branch if we're inside one; otherwise global config try: c = Branch.open_containing('.')[0].get_config() except errors.NotBranchError: c = config.GlobalConfig() if email: self.outf.write(c.user_email() + '\n') else: self.outf.write(c.username() + '\n') return # display a warning if an email address isn't included in the given name. try: config.extract_email_address(name) except errors.NoEmailInUsername, e: warning('"%s" does not seem to contain an email address. ' 'This is allowed, but not recommended.', name) # use global config unless --branch given if branch: c = Branch.open_containing('.')[0].get_config() else: c = config.GlobalConfig() c.set_user_option('email', name) class cmd_nick(Command): """Print or set the branch nickname. If unset, the tree root directory name is used as the nickname To print the current nickname, execute with no argument. """ _see_also = ['info'] takes_args = ['nickname?'] def run(self, nickname=None): branch = Branch.open_containing(u'.')[0] if nickname is None: self.printme(branch) else: branch.nick = nickname @display_command def printme(self, branch): print branch.nick class cmd_alias(Command): """Set/unset and display aliases. :Examples: Show the current aliases:: bzr alias Show the alias specified for 'll':: bzr alias ll Set an alias for 'll':: bzr alias ll="log --line -r-10..-1" To remove an alias for 'll':: bzr alias --remove ll """ takes_args = ['name?'] takes_options = [ Option('remove', help='Remove the alias.'), ] def run(self, name=None, remove=False): if remove: self.remove_alias(name) elif name is None: self.print_aliases() else: equal_pos = name.find('=') if equal_pos == -1: self.print_alias(name) else: self.set_alias(name[:equal_pos], name[equal_pos+1:]) def remove_alias(self, alias_name): if alias_name is None: raise errors.BzrCommandError( 'bzr alias --remove expects an alias to remove.') # If alias is not found, print something like: # unalias: foo: not found c = config.GlobalConfig() c.unset_alias(alias_name) @display_command def print_aliases(self): """Print out the defined aliases in a similar format to bash.""" aliases = config.GlobalConfig().get_aliases() for key, value in sorted(aliases.iteritems()): self.outf.write('bzr alias %s="%s"\n' % (key, value)) @display_command def print_alias(self, alias_name): from bzrlib.commands import get_alias alias = get_alias(alias_name) if alias is None: self.outf.write("bzr alias: %s: not found\n" % alias_name) else: self.outf.write( 'bzr alias %s="%s"\n' % (alias_name, ' '.join(alias))) def set_alias(self, alias_name, alias_command): """Save the alias in the global config.""" c = config.GlobalConfig() c.set_alias(alias_name, alias_command) class cmd_selftest(Command): """Run internal test suite. If arguments are given, they are regular expressions that say which tests should run. Tests matching any expression are run, and other tests are not run. Alternatively if --first is given, matching tests are run first and then all other tests are run. This is useful if you have been working in a particular area, but want to make sure nothing else was broken. If --exclude is given, tests that match that regular expression are excluded, regardless of whether they match --first or not. To help catch accidential dependencies between tests, the --randomize option is useful. In most cases, the argument used is the word 'now'. Note that the seed used for the random number generator is displayed when this option is used. The seed can be explicitly passed as the argument to this option if required. This enables reproduction of the actual ordering used if and when an order sensitive problem is encountered. If --list-only is given, the tests that would be run are listed. This is useful when combined with --first, --exclude and/or --randomize to understand their impact. The test harness reports "Listed nn tests in ..." instead of "Ran nn tests in ..." when list mode is enabled. If the global option '--no-plugins' is given, plugins are not loaded before running the selftests. This has two effects: features provided or modified by plugins will not be tested, and tests provided by plugins will not be run. Tests that need working space on disk use a common temporary directory, typically inside $TMPDIR or /tmp. :Examples: Run only tests relating to 'ignore':: bzr selftest ignore Disable plugins and list tests as they're run:: bzr --no-plugins selftest -v """ # NB: this is used from the class without creating an instance, which is # why it does not have a self parameter. def get_transport_type(typestring): """Parse and return a transport specifier.""" if typestring == "sftp": from bzrlib.transport.sftp import SFTPAbsoluteServer return SFTPAbsoluteServer if typestring == "memory": from bzrlib.transport.memory import MemoryServer return MemoryServer if typestring == "fakenfs": from bzrlib.transport.fakenfs import FakeNFSServer return FakeNFSServer msg = "No known transport type %s. Supported types are: sftp\n" %\ (typestring) raise errors.BzrCommandError(msg) hidden = True takes_args = ['testspecs*'] takes_options = ['verbose', Option('one', help='Stop when one test fails.', short_name='1', ), Option('transport', help='Use a different transport by default ' 'throughout the test suite.', type=get_transport_type), Option('benchmark', help='Run the benchmarks rather than selftests.'), Option('lsprof-timed', help='Generate lsprof output for benchmarked' ' sections of code.'), Option('cache-dir', type=str, help='Cache intermediate benchmark output in this ' 'directory.'), Option('first', help='Run all tests, but run specified tests first.', short_name='f', ), Option('list-only', help='List the tests instead of running them.'), Option('randomize', type=str, argname="SEED", help='Randomize the order of tests using the given' ' seed or "now" for the current time.'), Option('exclude', type=str, argname="PATTERN", short_name='x', help='Exclude tests that match this regular' ' expression.'), Option('strict', help='Fail on missing dependencies or ' 'known failures.'), Option('load-list', type=str, argname='TESTLISTFILE', help='Load a test id list from a text file.'), ListOption('debugflag', type=str, short_name='E', help='Turn on a selftest debug flag.'), ListOption('starting-with', type=str, argname='TESTID', param_name='starting_with', short_name='s', help= 'Load only the tests starting with TESTID.'), ] encoding_type = 'replace' def run(self, testspecs_list=None, verbose=False, one=False, transport=None, benchmark=None, lsprof_timed=None, cache_dir=None, first=False, list_only=False, randomize=None, exclude=None, strict=False, load_list=None, debugflag=None, starting_with=None): from bzrlib.tests import selftest import bzrlib.benchmarks as benchmarks from bzrlib.benchmarks import tree_creator # Make deprecation warnings visible, unless -Werror is set symbol_versioning.activate_deprecation_warnings(override=False) if cache_dir is not None: tree_creator.TreeCreator.CACHE_ROOT = osutils.abspath(cache_dir) if not list_only: print 'testing: %s' % (osutils.realpath(sys.argv[0]),) print ' %s (%s python%s)' % ( bzrlib.__path__[0], bzrlib.version_string, bzrlib._format_version_tuple(sys.version_info), ) print if testspecs_list is not None: pattern = '|'.join(testspecs_list) else: pattern = ".*" if benchmark: test_suite_factory = benchmarks.test_suite # Unless user explicitly asks for quiet, be verbose in benchmarks verbose = not is_quiet() # TODO: should possibly lock the history file... benchfile = open(".perf_history", "at", buffering=1) else: test_suite_factory = None benchfile = None try: result = selftest(verbose=verbose, pattern=pattern, stop_on_failure=one, transport=transport, test_suite_factory=test_suite_factory, lsprof_timed=lsprof_timed, bench_history=benchfile, matching_tests_first=first, list_only=list_only, random_seed=randomize, exclude_pattern=exclude, strict=strict, load_list=load_list, debug_flags=debugflag, starting_with=starting_with, ) finally: if benchfile is not None: benchfile.close() if result: note('tests passed') else: note('tests failed') return int(not result) class cmd_version(Command): """Show version of bzr.""" encoding_type = 'replace' takes_options = [ Option("short", help="Print just the version number."), ] @display_command def run(self, short=False): from bzrlib.version import show_version if short: self.outf.write(bzrlib.version_string + '\n') else: show_version(to_file=self.outf) class cmd_rocks(Command): """Statement of optimism.""" hidden = True @display_command def run(self): print "It sure does!" class cmd_find_merge_base(Command): """Find and print a base revision for merging two branches.""" # TODO: Options to specify revisions on either side, as if # merging only part of the history. takes_args = ['branch', 'other'] hidden = True @display_command def run(self, branch, other): from bzrlib.revision import ensure_null branch1 = Branch.open_containing(branch)[0] branch2 = Branch.open_containing(other)[0] branch1.lock_read() try: branch2.lock_read() try: last1 = ensure_null(branch1.last_revision()) last2 = ensure_null(branch2.last_revision()) graph = branch1.repository.get_graph(branch2.repository) base_rev_id = graph.find_unique_lca(last1, last2) print 'merge base is revision %s' % base_rev_id finally: branch2.unlock() finally: branch1.unlock() class cmd_merge(Command): """Perform a three-way merge. The source of the merge can be specified either in the form of a branch, or in the form of a path to a file containing a merge directive generated with bzr send. If neither is specified, the default is the upstream branch or the branch most recently merged using --remember. When merging a branch, by default the tip will be merged. To pick a different revision, pass --revision. If you specify two values, the first will be used as BASE and the second one as OTHER. Merging individual revisions, or a subset of available revisions, like this is commonly referred to as "cherrypicking". Revision numbers are always relative to the branch being merged. By default, bzr will try to merge in all new work from the other branch, automatically determining an appropriate base. If this fails, you may need to give an explicit base. Merge will do its best to combine the changes in two branches, but there are some kinds of problems only a human can fix. When it encounters those, it will mark a conflict. A conflict means that you need to fix something, before you should commit. Use bzr resolve when you have fixed a problem. See also bzr conflicts. If there is no default branch set, the first merge will set it. After that, you can omit the branch to use the default. To change the default, use --remember. The value will only be saved if the remote location can be accessed. The results of the merge are placed into the destination working directory, where they can be reviewed (with bzr diff), tested, and then committed to record the result of the merge. merge refuses to run if there are any uncommitted changes, unless --force is given. :Examples: To merge the latest revision from bzr.dev:: bzr merge ../bzr.dev To merge changes up to and including revision 82 from bzr.dev:: bzr merge -r 82 ../bzr.dev To merge the changes introduced by 82, without previous changes:: bzr merge -r 81..82 ../bzr.dev To apply a merge directive contained in in /tmp/merge: bzr merge /tmp/merge """ encoding_type = 'exact' _see_also = ['update', 'remerge', 'status-flags'] takes_args = ['location?'] takes_options = [ 'change', 'revision', Option('force', help='Merge even if the destination tree has uncommitted changes.'), 'merge-type', 'reprocess', 'remember', Option('show-base', help="Show base revision text in " "conflicts."), Option('uncommitted', help='Apply uncommitted changes' ' from a working copy, instead of branch changes.'), Option('pull', help='If the destination is already' ' completely merged into the source, pull from the' ' source rather than merging. When this happens,' ' you do not need to commit the result.'), Option('directory', help='Branch to merge into, ' 'rather than the one containing the working directory.', short_name='d', type=unicode, ), Option('preview', help='Instead of merging, show a diff of the merge.') ] def run(self, location=None, revision=None, force=False, merge_type=None, show_base=False, reprocess=None, remember=False, uncommitted=False, pull=False, directory=None, preview=False, ): if merge_type is None: merge_type = _mod_merge.Merge3Merger if directory is None: directory = u'.' possible_transports = [] merger = None allow_pending = True verified = 'inapplicable' tree = WorkingTree.open_containing(directory)[0] change_reporter = delta._ChangeReporter( unversioned_filter=tree.is_ignored) cleanups = [] try: pb = ui.ui_factory.nested_progress_bar() cleanups.append(pb.finished) tree.lock_write() cleanups.append(tree.unlock) if location is not None: try: mergeable = bundle.read_mergeable_from_url(location, possible_transports=possible_transports) except errors.NotABundle: mergeable = None else: if uncommitted: raise errors.BzrCommandError('Cannot use --uncommitted' ' with bundles or merge directives.') if revision is not None: raise errors.BzrCommandError( 'Cannot use -r with merge directives or bundles') merger, verified = _mod_merge.Merger.from_mergeable(tree, mergeable, pb) if merger is None and uncommitted: if revision is not None and len(revision) > 0: raise errors.BzrCommandError('Cannot use --uncommitted and' ' --revision at the same time.') location = self._select_branch_location(tree, location)[0] other_tree, other_path = WorkingTree.open_containing(location) merger = _mod_merge.Merger.from_uncommitted(tree, other_tree, pb) allow_pending = False if other_path != '': merger.interesting_files = [other_path] if merger is None: merger, allow_pending = self._get_merger_from_branch(tree, location, revision, remember, possible_transports, pb) merger.merge_type = merge_type merger.reprocess = reprocess merger.show_base = show_base self.sanity_check_merger(merger) if (merger.base_rev_id == merger.other_rev_id and merger.other_rev_id is not None): note('Nothing to do.') return 0 if pull: if merger.interesting_files is not None: raise errors.BzrCommandError('Cannot pull individual files') if (merger.base_rev_id == tree.last_revision()): result = tree.pull(merger.other_branch, False, merger.other_rev_id) result.report(self.outf) return 0 merger.check_basis(not force) if preview: return self._do_preview(merger) else: return self._do_merge(merger, change_reporter, allow_pending, verified) finally: for cleanup in reversed(cleanups): cleanup() def _do_preview(self, merger): from bzrlib.diff import show_diff_trees tree_merger = merger.make_merger() tt = tree_merger.make_preview_transform() try: result_tree = tt.get_preview_tree() show_diff_trees(merger.this_tree, result_tree, self.outf, old_label='', new_label='') finally: tt.finalize() def _do_merge(self, merger, change_reporter, allow_pending, verified): merger.change_reporter = change_reporter conflict_count = merger.do_merge() if allow_pending: merger.set_pending() if verified == 'failed': warning('Preview patch does not match changes') if conflict_count != 0: return 1 else: return 0 def sanity_check_merger(self, merger): if (merger.show_base and not merger.merge_type is _mod_merge.Merge3Merger): raise errors.BzrCommandError("Show-base is not supported for this" " merge type. %s" % merger.merge_type) if merger.reprocess is None: if merger.show_base: merger.reprocess = False else: # Use reprocess if the merger supports it merger.reprocess = merger.merge_type.supports_reprocess if merger.reprocess and not merger.merge_type.supports_reprocess: raise errors.BzrCommandError("Conflict reduction is not supported" " for merge type %s." % merger.merge_type) if merger.reprocess and merger.show_base: raise errors.BzrCommandError("Cannot do conflict reduction and" " show base.") def _get_merger_from_branch(self, tree, location, revision, remember, possible_transports, pb): """Produce a merger from a location, assuming it refers to a branch.""" from bzrlib.tag import _merge_tags_if_possible # find the branch locations other_loc, user_location = self._select_branch_location(tree, location, revision, -1) if revision is not None and len(revision) == 2: base_loc, _unused = self._select_branch_location(tree, location, revision, 0) else: base_loc = other_loc # Open the branches other_branch, other_path = Branch.open_containing(other_loc, possible_transports) if base_loc == other_loc: base_branch = other_branch else: base_branch, base_path = Branch.open_containing(base_loc, possible_transports) # Find the revision ids if revision is None or len(revision) < 1 or revision[-1] is None: other_revision_id = _mod_revision.ensure_null( other_branch.last_revision()) else: other_revision_id = revision[-1].as_revision_id(other_branch) if (revision is not None and len(revision) == 2 and revision[0] is not None): base_revision_id = revision[0].as_revision_id(base_branch) else: base_revision_id = None # Remember where we merge from if ((remember or tree.branch.get_submit_branch() is None) and user_location is not None): tree.branch.set_submit_branch(other_branch.base) _merge_tags_if_possible(other_branch, tree.branch) merger = _mod_merge.Merger.from_revision_ids(pb, tree, other_revision_id, base_revision_id, other_branch, base_branch) if other_path != '': allow_pending = False merger.interesting_files = [other_path] else: allow_pending = True return merger, allow_pending def _select_branch_location(self, tree, user_location, revision=None, index=None): """Select a branch location, according to possible inputs. If provided, branches from ``revision`` are preferred. (Both ``revision`` and ``index`` must be supplied.) Otherwise, the ``location`` parameter is used. If it is None, then the ``submit`` or ``parent`` location is used, and a note is printed. :param tree: The working tree to select a branch for merging into :param location: The location entered by the user :param revision: The revision parameter to the command :param index: The index to use for the revision parameter. Negative indices are permitted. :return: (selected_location, user_location). The default location will be the user-entered location. """ if (revision is not None and index is not None and revision[index] is not None): branch = revision[index].get_branch() if branch is not None: return branch, branch if user_location is None: location = self._get_remembered(tree, 'Merging from') else: location = user_location return location, user_location def _get_remembered(self, tree, verb_string): """Use tree.branch's parent if none was supplied. Report if the remembered location was used. """ stored_location = tree.branch.get_submit_branch() stored_location_type = "submit" if stored_location is None: stored_location = tree.branch.get_parent() stored_location_type = "parent" mutter("%s", stored_location) if stored_location is None: raise errors.BzrCommandError("No location specified or remembered") display_url = urlutils.unescape_for_display(stored_location, 'utf-8') note(u"%s remembered %s location %s", verb_string, stored_location_type, display_url) return stored_location class cmd_remerge(Command): """Redo a merge. Use this if you want to try a different merge technique while resolving conflicts. Some merge techniques are better than others, and remerge lets you try different ones on different files. The options for remerge have the same meaning and defaults as the ones for merge. The difference is that remerge can (only) be run when there is a pending merge, and it lets you specify particular files. :Examples: Re-do the merge of all conflicted files, and show the base text in conflict regions, in addition to the usual THIS and OTHER texts:: bzr remerge --show-base Re-do the merge of "foobar", using the weave merge algorithm, with additional processing to reduce the size of conflict regions:: bzr remerge --merge-type weave --reprocess foobar """ takes_args = ['file*'] takes_options = [ 'merge-type', 'reprocess', Option('show-base', help="Show base revision text in conflicts."), ] def run(self, file_list=None, merge_type=None, show_base=False, reprocess=False): if merge_type is None: merge_type = _mod_merge.Merge3Merger tree, file_list = tree_files(file_list) tree.lock_write() try: parents = tree.get_parent_ids() if len(parents) != 2: raise errors.BzrCommandError("Sorry, remerge only works after normal" " merges. Not cherrypicking or" " multi-merges.") repository = tree.branch.repository interesting_ids = None new_conflicts = [] conflicts = tree.conflicts() if file_list is not None: interesting_ids = set() for filename in file_list: file_id = tree.path2id(filename) if file_id is None: raise errors.NotVersionedError(filename) interesting_ids.add(file_id) if tree.kind(file_id) != "directory": continue for name, ie in tree.inventory.iter_entries(file_id): interesting_ids.add(ie.file_id) new_conflicts = conflicts.select_conflicts(tree, file_list)[0] else: # Remerge only supports resolving contents conflicts allowed_conflicts = ('text conflict', 'contents conflict') restore_files = [c.path for c in conflicts if c.typestring in allowed_conflicts] _mod_merge.transform_tree(tree, tree.basis_tree(), interesting_ids) tree.set_conflicts(ConflictList(new_conflicts)) if file_list is not None: restore_files = file_list for filename in restore_files: try: restore(tree.abspath(filename)) except errors.NotConflicted: pass # Disable pending merges, because the file texts we are remerging # have not had those merges performed. If we use the wrong parents # list, we imply that the working tree text has seen and rejected # all the changes from the other tree, when in fact those changes # have not yet been seen. pb = ui.ui_factory.nested_progress_bar() tree.set_parent_ids(parents[:1]) try: merger = _mod_merge.Merger.from_revision_ids(pb, tree, parents[1]) merger.interesting_ids = interesting_ids merger.merge_type = merge_type merger.show_base = show_base merger.reprocess = reprocess conflicts = merger.do_merge() finally: tree.set_parent_ids(parents) pb.finished() finally: tree.unlock() if conflicts > 0: return 1 else: return 0 class cmd_revert(Command): """Revert files to a previous revision. Giving a list of files will revert only those files. Otherwise, all files will be reverted. If the revision is not specified with '--revision', the last committed revision is used. To remove only some changes, without reverting to a prior version, use merge instead. For example, "merge . --revision -2..-3" will remove the changes introduced by -2, without affecting the changes introduced by -1. Or to remove certain changes on a hunk-by-hunk basis, see the Shelf plugin. By default, any files that have been manually changed will be backed up first. (Files changed only by merge are not backed up.) Backup files have '.~#~' appended to their name, where # is a number. When you provide files, you can use their current pathname or the pathname from the target revision. So you can use revert to "undelete" a file by name. If you name a directory, all the contents of that directory will be reverted. Any files that have been newly added since that revision will be deleted, with a backup kept if appropriate. Directories containing unknown files will not be deleted. The working tree contains a list of pending merged revisions, which will be included as parents in the next commit. Normally, revert clears that list as well as reverting the files. If any files are specified, revert leaves the pending merge list alone and reverts only the files. Use "bzr revert ." in the tree root to revert all files but keep the merge record, and "bzr revert --forget-merges" to clear the pending merge list without reverting any files. """ _see_also = ['cat', 'export'] takes_options = [ 'revision', Option('no-backup', "Do not save backups of reverted files."), Option('forget-merges', 'Remove pending merge marker, without changing any files.'), ] takes_args = ['file*'] def run(self, revision=None, no_backup=False, file_list=None, forget_merges=None): tree, file_list = tree_files(file_list) tree.lock_write() try: if forget_merges: tree.set_parent_ids(tree.get_parent_ids()[:1]) else: self._revert_tree_to_revision(tree, revision, file_list, no_backup) finally: tree.unlock() @staticmethod def _revert_tree_to_revision(tree, revision, file_list, no_backup): rev_tree = _get_one_revision_tree('revert', revision, tree=tree) pb = ui.ui_factory.nested_progress_bar() try: tree.revert(file_list, rev_tree, not no_backup, pb, report_changes=True) finally: pb.finished() class cmd_assert_fail(Command): """Test reporting of assertion failures""" # intended just for use in testing hidden = True def run(self): raise AssertionError("always fails") class cmd_help(Command): """Show help on a command or other topic. """ _see_also = ['topics'] takes_options = [ Option('long', 'Show help on all commands.'), ] takes_args = ['topic?'] aliases = ['?', '--help', '-?', '-h'] @display_command def run(self, topic=None, long=False): import bzrlib.help if topic is None and long: topic = "commands" bzrlib.help.help(topic) class cmd_shell_complete(Command): """Show appropriate completions for context. For a list of all available commands, say 'bzr shell-complete'. """ takes_args = ['context?'] aliases = ['s-c'] hidden = True @display_command def run(self, context=None): import shellcomplete shellcomplete.shellcomplete(context) class cmd_missing(Command): """Show unmerged/unpulled revisions between two branches. OTHER_BRANCH may be local or remote. """ _see_also = ['merge', 'pull'] takes_args = ['other_branch?'] takes_options = [ Option('reverse', 'Reverse the order of revisions.'), Option('mine-only', 'Display changes in the local branch only.'), Option('this' , 'Same as --mine-only.'), Option('theirs-only', 'Display changes in the remote branch only.'), Option('other', 'Same as --theirs-only.'), 'log-format', 'show-ids', 'verbose', Option('include-merges', 'Show merged revisions.'), ] encoding_type = 'replace' @display_command def run(self, other_branch=None, reverse=False, mine_only=False, theirs_only=False, log_format=None, long=False, short=False, line=False, show_ids=False, verbose=False, this=False, other=False, include_merges=False): from bzrlib.missing import find_unmerged, iter_log_revisions def message(s): if not is_quiet(): self.outf.write(s) if this: mine_only = this if other: theirs_only = other # TODO: We should probably check that we don't have mine-only and # theirs-only set, but it gets complicated because we also have # this and other which could be used. restrict = 'all' if mine_only: restrict = 'local' elif theirs_only: restrict = 'remote' local_branch = Branch.open_containing(u".")[0] parent = local_branch.get_parent() if other_branch is None: other_branch = parent if other_branch is None: raise errors.BzrCommandError("No peer location known" " or specified.") display_url = urlutils.unescape_for_display(parent, self.outf.encoding) message("Using saved parent location: " + display_url + "\n") remote_branch = Branch.open(other_branch) if remote_branch.base == local_branch.base: remote_branch = local_branch local_branch.lock_read() try: remote_branch.lock_read() try: local_extra, remote_extra = find_unmerged( local_branch, remote_branch, restrict, backward=not reverse, include_merges=include_merges) if log_format is None: registry = log.log_formatter_registry log_format = registry.get_default(local_branch) lf = log_format(to_file=self.outf, show_ids=show_ids, show_timezone='original') status_code = 0 if local_extra and not theirs_only: message("You have %d extra revision(s):\n" % len(local_extra)) for revision in iter_log_revisions(local_extra, local_branch.repository, verbose): lf.log_revision(revision) printed_local = True status_code = 1 else: printed_local = False if remote_extra and not mine_only: if printed_local is True: message("\n\n\n") message("You are missing %d revision(s):\n" % len(remote_extra)) for revision in iter_log_revisions(remote_extra, remote_branch.repository, verbose): lf.log_revision(revision) status_code = 1 if mine_only and not local_extra: # We checked local, and found nothing extra message('This branch is up to date.\n') elif theirs_only and not remote_extra: # We checked remote, and found nothing extra message('Other branch is up to date.\n') elif not (mine_only or theirs_only or local_extra or remote_extra): # We checked both branches, and neither one had extra # revisions message("Branches are up to date.\n") finally: remote_branch.unlock() finally: local_branch.unlock() if not status_code and parent is None and other_branch is not None: local_branch.lock_write() try: # handle race conditions - a parent might be set while we run. if local_branch.get_parent() is None: local_branch.set_parent(remote_branch.base) finally: local_branch.unlock() return status_code class cmd_pack(Command): """Compress the data within a repository.""" _see_also = ['repositories'] takes_args = ['branch_or_repo?'] def run(self, branch_or_repo='.'): dir = bzrdir.BzrDir.open_containing(branch_or_repo)[0] try: branch = dir.open_branch() repository = branch.repository except errors.NotBranchError: repository = dir.open_repository() repository.pack() class cmd_plugins(Command): """List the installed plugins. This command displays the list of installed plugins including version of plugin and a short description of each. --verbose shows the path where each plugin is located. A plugin is an external component for Bazaar that extends the revision control system, by adding or replacing code in Bazaar. Plugins can do a variety of things, including overriding commands, adding new commands, providing additional network transports and customizing log output. See the Bazaar web site, http://bazaar-vcs.org, for further information on plugins including where to find them and how to install them. Instructions are also provided there on how to write new plugins using the Python programming language. """ takes_options = ['verbose'] @display_command def run(self, verbose=False): import bzrlib.plugin from inspect import getdoc result = [] for name, plugin in bzrlib.plugin.plugins().items(): version = plugin.__version__ if version == 'unknown': version = '' name_ver = '%s %s' % (name, version) d = getdoc(plugin.module) if d: doc = d.split('\n')[0] else: doc = '(no description)' result.append((name_ver, doc, plugin.path())) for name_ver, doc, path in sorted(result): print name_ver print ' ', doc if verbose: print ' ', path print class cmd_testament(Command): """Show testament (signing-form) of a revision.""" takes_options = [ 'revision', Option('long', help='Produce long-format testament.'), Option('strict', help='Produce a strict-format testament.')] takes_args = ['branch?'] @display_command def run(self, branch=u'.', revision=None, long=False, strict=False): from bzrlib.testament import Testament, StrictTestament if strict is True: testament_class = StrictTestament else: testament_class = Testament if branch == '.': b = Branch.open_containing(branch)[0] else: b = Branch.open(branch) b.lock_read() try: if revision is None: rev_id = b.last_revision() else: rev_id = revision[0].as_revision_id(b) t = testament_class.from_revision(b.repository, rev_id) if long: sys.stdout.writelines(t.as_text_lines()) else: sys.stdout.write(t.as_short_text()) finally: b.unlock() class cmd_annotate(Command): """Show the origin of each line in a file. This prints out the given file with an annotation on the left side indicating which revision, author and date introduced the change. If the origin is the same for a run of consecutive lines, it is shown only at the top, unless the --all option is given. """ # TODO: annotate directories; showing when each file was last changed # TODO: if the working copy is modified, show annotations on that # with new uncommitted lines marked aliases = ['ann', 'blame', 'praise'] takes_args = ['filename'] takes_options = [Option('all', help='Show annotations on all lines.'), Option('long', help='Show commit date in annotations.'), 'revision', 'show-ids', ] encoding_type = 'exact' @display_command def run(self, filename, all=False, long=False, revision=None, show_ids=False): from bzrlib.annotate import annotate_file, annotate_file_tree wt, branch, relpath = \ bzrdir.BzrDir.open_containing_tree_or_branch(filename) if wt is not None: wt.lock_read() else: branch.lock_read() try: tree = _get_one_revision_tree('annotate', revision, branch=branch) if wt is not None: file_id = wt.path2id(relpath) else: file_id = tree.path2id(relpath) if file_id is None: raise errors.NotVersionedError(filename) file_version = tree.inventory[file_id].revision if wt is not None and revision is None: # If there is a tree and we're not annotating historical # versions, annotate the working tree's content. annotate_file_tree(wt, file_id, self.outf, long, all, show_ids=show_ids) else: annotate_file(branch, file_version, file_id, long, all, self.outf, show_ids=show_ids) finally: if wt is not None: wt.unlock() else: branch.unlock() class cmd_re_sign(Command): """Create a digital signature for an existing revision.""" # TODO be able to replace existing ones. hidden = True # is this right ? takes_args = ['revision_id*'] takes_options = ['revision'] def run(self, revision_id_list=None, revision=None): if revision_id_list is not None and revision is not None: raise errors.BzrCommandError('You can only supply one of revision_id or --revision') if revision_id_list is None and revision is None: raise errors.BzrCommandError('You must supply either --revision or a revision_id') b = WorkingTree.open_containing(u'.')[0].branch b.lock_write() try: return self._run(b, revision_id_list, revision) finally: b.unlock() def _run(self, b, revision_id_list, revision): import bzrlib.gpg as gpg gpg_strategy = gpg.GPGStrategy(b.get_config()) if revision_id_list is not None: b.repository.start_write_group() try: for revision_id in revision_id_list: b.repository.sign_revision(revision_id, gpg_strategy) except: b.repository.abort_write_group() raise else: b.repository.commit_write_group() elif revision is not None: if len(revision) == 1: revno, rev_id = revision[0].in_history(b) b.repository.start_write_group() try: b.repository.sign_revision(rev_id, gpg_strategy) except: b.repository.abort_write_group() raise else: b.repository.commit_write_group() elif len(revision) == 2: # are they both on rh- if so we can walk between them # might be nice to have a range helper for arbitrary # revision paths. hmm. from_revno, from_revid = revision[0].in_history(b) to_revno, to_revid = revision[1].in_history(b) if to_revid is None: to_revno = b.revno() if from_revno is None or to_revno is None: raise errors.BzrCommandError('Cannot sign a range of non-revision-history revisions') b.repository.start_write_group() try: for revno in range(from_revno, to_revno + 1): b.repository.sign_revision(b.get_rev_id(revno), gpg_strategy) except: b.repository.abort_write_group() raise else: b.repository.commit_write_group() else: raise errors.BzrCommandError('Please supply either one revision, or a range.') class cmd_bind(Command): """Convert the current branch into a checkout of the supplied branch. Once converted into a checkout, commits must succeed on the master branch before they will be applied to the local branch. """ _see_also = ['checkouts', 'unbind'] takes_args = ['location?'] takes_options = [] def run(self, location=None): b, relpath = Branch.open_containing(u'.') if location is None: try: location = b.get_old_bound_location() except errors.UpgradeRequired: raise errors.BzrCommandError('No location supplied. ' 'This format does not remember old locations.') else: if location is None: raise errors.BzrCommandError('No location supplied and no ' 'previous location known') b_other = Branch.open(location) try: b.bind(b_other) except errors.DivergedBranches: raise errors.BzrCommandError('These branches have diverged.' ' Try merging, and then bind again.') class cmd_unbind(Command): """Convert the current checkout into a regular branch. After unbinding, the local branch is considered independent and subsequent commits will be local only. """ _see_also = ['checkouts', 'bind'] takes_args = [] takes_options = [] def run(self): b, relpath = Branch.open_containing(u'.') if not b.unbind(): raise errors.BzrCommandError('Local branch is not bound') class cmd_uncommit(Command): """Remove the last committed revision. --verbose will print out what is being removed. --dry-run will go through all the motions, but not actually remove anything. If --revision is specified, uncommit revisions to leave the branch at the specified revision. For example, "bzr uncommit -r 15" will leave the branch at revision 15. Uncommit leaves the working tree ready for a new commit. The only change it may make is to restore any pending merges that were present before the commit. """ # TODO: jam 20060108 Add an option to allow uncommit to remove # unreferenced information in 'branch-as-repository' branches. # TODO: jam 20060108 Add the ability for uncommit to remove unreferenced # information in shared branches as well. _see_also = ['commit'] takes_options = ['verbose', 'revision', Option('dry-run', help='Don\'t actually make changes.'), Option('force', help='Say yes to all questions.'), Option('local', help="Only remove the commits from the local branch" " when in a checkout." ), ] takes_args = ['location?'] aliases = [] encoding_type = 'replace' def run(self, location=None, dry_run=False, verbose=False, revision=None, force=False, local=False): if location is None: location = u'.' control, relpath = bzrdir.BzrDir.open_containing(location) try: tree = control.open_workingtree() b = tree.branch except (errors.NoWorkingTree, errors.NotLocalUrl): tree = None b = control.open_branch() if tree is not None: tree.lock_write() else: b.lock_write() try: return self._run(b, tree, dry_run, verbose, revision, force, local=local) finally: if tree is not None: tree.unlock() else: b.unlock() def _run(self, b, tree, dry_run, verbose, revision, force, local=False): from bzrlib.log import log_formatter, show_log from bzrlib.uncommit import uncommit last_revno, last_rev_id = b.last_revision_info() rev_id = None if revision is None: revno = last_revno rev_id = last_rev_id else: # 'bzr uncommit -r 10' actually means uncommit # so that the final tree is at revno 10. # but bzrlib.uncommit.uncommit() actually uncommits # the revisions that are supplied. # So we need to offset it by one revno = revision[0].in_history(b).revno + 1 if revno <= last_revno: rev_id = b.get_rev_id(revno) if rev_id is None or _mod_revision.is_null(rev_id): self.outf.write('No revisions to uncommit.\n') return 1 lf = log_formatter('short', to_file=self.outf, show_timezone='original') show_log(b, lf, verbose=False, direction='forward', start_revision=revno, end_revision=last_revno) if dry_run: print 'Dry-run, pretending to remove the above revisions.' if not force: val = raw_input('Press to continue') else: print 'The above revision(s) will be removed.' if not force: val = raw_input('Are you sure [y/N]? ') if val.lower() not in ('y', 'yes'): print 'Canceled' return 0 mutter('Uncommitting from {%s} to {%s}', last_rev_id, rev_id) uncommit(b, tree=tree, dry_run=dry_run, verbose=verbose, revno=revno, local=local) note('You can restore the old tip by running:\n' ' bzr pull . -r revid:%s', last_rev_id) class cmd_break_lock(Command): """Break a dead lock on a repository, branch or working directory. CAUTION: Locks should only be broken when you are sure that the process holding the lock has been stopped. You can get information on what locks are open via the 'bzr info' command. :Examples: bzr break-lock """ takes_args = ['location?'] def run(self, location=None, show=False): if location is None: location = u'.' control, relpath = bzrdir.BzrDir.open_containing(location) try: control.break_lock() except NotImplementedError: pass class cmd_wait_until_signalled(Command): """Test helper for test_start_and_stop_bzr_subprocess_send_signal. This just prints a line to signal when it is ready, then blocks on stdin. """ hidden = True def run(self): sys.stdout.write("running\n") sys.stdout.flush() sys.stdin.readline() class cmd_serve(Command): """Run the bzr server.""" aliases = ['server'] takes_options = [ Option('inet', help='Serve on stdin/out for use from inetd or sshd.'), Option('port', help='Listen for connections on nominated port of the form ' '[hostname:]portnumber. Passing 0 as the port number will ' 'result in a dynamically allocated port. The default port is ' '4155.', type=str), Option('directory', help='Serve contents of this directory.', type=unicode), Option('allow-writes', help='By default the server is a readonly server. Supplying ' '--allow-writes enables write access to the contents of ' 'the served directory and below.' ), ] def run(self, port=None, inet=False, directory=None, allow_writes=False): from bzrlib import lockdir from bzrlib.smart import medium, server from bzrlib.transport import get_transport from bzrlib.transport.chroot import ChrootServer if directory is None: directory = os.getcwd() url = urlutils.local_path_to_url(directory) if not allow_writes: url = 'readonly+' + url chroot_server = ChrootServer(get_transport(url)) chroot_server.setUp() t = get_transport(chroot_server.get_url()) if inet: smart_server = medium.SmartServerPipeStreamMedium( sys.stdin, sys.stdout, t) else: host = medium.BZR_DEFAULT_INTERFACE if port is None: port = medium.BZR_DEFAULT_PORT else: if ':' in port: host, port = port.split(':') port = int(port) smart_server = server.SmartTCPServer(t, host=host, port=port) print 'listening on port: ', smart_server.port sys.stdout.flush() # for the duration of this server, no UI output is permitted. # note that this may cause problems with blackbox tests. This should # be changed with care though, as we dont want to use bandwidth sending # progress over stderr to smart server clients! old_factory = ui.ui_factory old_lockdir_timeout = lockdir._DEFAULT_TIMEOUT_SECONDS try: ui.ui_factory = ui.SilentUIFactory() lockdir._DEFAULT_TIMEOUT_SECONDS = 0 smart_server.serve() finally: ui.ui_factory = old_factory lockdir._DEFAULT_TIMEOUT_SECONDS = old_lockdir_timeout class cmd_join(Command): """Combine a subtree into its containing tree. This command is for experimental use only. It requires the target tree to be in dirstate-with-subtree format, which cannot be converted into earlier formats. The TREE argument should be an independent tree, inside another tree, but not part of it. (Such trees can be produced by "bzr split", but also by running "bzr branch" with the target inside a tree.) The result is a combined tree, with the subtree no longer an independant part. This is marked as a merge of the subtree into the containing tree, and all history is preserved. If --reference is specified, the subtree retains its independence. It can be branched by itself, and can be part of multiple projects at the same time. But operations performed in the containing tree, such as commit and merge, will recurse into the subtree. """ _see_also = ['split'] takes_args = ['tree'] takes_options = [ Option('reference', help='Join by reference.'), ] hidden = True def run(self, tree, reference=False): sub_tree = WorkingTree.open(tree) parent_dir = osutils.dirname(sub_tree.basedir) containing_tree = WorkingTree.open_containing(parent_dir)[0] repo = containing_tree.branch.repository if not repo.supports_rich_root(): raise errors.BzrCommandError( "Can't join trees because %s doesn't support rich root data.\n" "You can use bzr upgrade on the repository." % (repo,)) if reference: try: containing_tree.add_reference(sub_tree) except errors.BadReferenceTarget, e: # XXX: Would be better to just raise a nicely printable # exception from the real origin. Also below. mbp 20070306 raise errors.BzrCommandError("Cannot join %s. %s" % (tree, e.reason)) else: try: containing_tree.subsume(sub_tree) except errors.BadSubsumeSource, e: raise errors.BzrCommandError("Cannot join %s. %s" % (tree, e.reason)) class cmd_split(Command): """Split a subdirectory of a tree into a separate tree. This command will produce a target tree in a format that supports rich roots, like 'rich-root' or 'rich-root-pack'. These formats cannot be converted into earlier formats like 'dirstate-tags'. The TREE argument should be a subdirectory of a working tree. That subdirectory will be converted into an independent tree, with its own branch. Commits in the top-level tree will not apply to the new subtree. """ # join is not un-hidden yet #_see_also = ['join'] takes_args = ['tree'] def run(self, tree): containing_tree, subdir = WorkingTree.open_containing(tree) sub_id = containing_tree.path2id(subdir) if sub_id is None: raise errors.NotVersionedError(subdir) try: containing_tree.extract(sub_id) except errors.RootNotRich: raise errors.UpgradeRequired(containing_tree.branch.base) class cmd_merge_directive(Command): """Generate a merge directive for auto-merge tools. A directive requests a merge to be performed, and also provides all the information necessary to do so. This means it must either include a revision bundle, or the location of a branch containing the desired revision. A submit branch (the location to merge into) must be supplied the first time the command is issued. After it has been supplied once, it will be remembered as the default. A public branch is optional if a revision bundle is supplied, but required if --diff or --plain is specified. It will be remembered as the default after the first use. """ takes_args = ['submit_branch?', 'public_branch?'] hidden = True _see_also = ['send'] takes_options = [ RegistryOption.from_kwargs('patch-type', 'The type of patch to include in the directive.', title='Patch type', value_switches=True, enum_switch=False, bundle='Bazaar revision bundle (default).', diff='Normal unified diff.', plain='No patch, just directive.'), Option('sign', help='GPG-sign the directive.'), 'revision', Option('mail-to', type=str, help='Instead of printing the directive, email to this address.'), Option('message', type=str, short_name='m', help='Message to use when committing this merge.') ] encoding_type = 'exact' def run(self, submit_branch=None, public_branch=None, patch_type='bundle', sign=False, revision=None, mail_to=None, message=None): from bzrlib.revision import ensure_null, NULL_REVISION include_patch, include_bundle = { 'plain': (False, False), 'diff': (True, False), 'bundle': (True, True), }[patch_type] branch = Branch.open('.') stored_submit_branch = branch.get_submit_branch() if submit_branch is None: submit_branch = stored_submit_branch else: if stored_submit_branch is None: branch.set_submit_branch(submit_branch) if submit_branch is None: submit_branch = branch.get_parent() if submit_branch is None: raise errors.BzrCommandError('No submit branch specified or known') stored_public_branch = branch.get_public_branch() if public_branch is None: public_branch = stored_public_branch elif stored_public_branch is None: branch.set_public_branch(public_branch) if not include_bundle and public_branch is None: raise errors.BzrCommandError('No public branch specified or' ' known') base_revision_id = None if revision is not None: if len(revision) > 2: raise errors.BzrCommandError('bzr merge-directive takes ' 'at most two one revision identifiers') revision_id = revision[-1].as_revision_id(branch) if len(revision) == 2: base_revision_id = revision[0].as_revision_id(branch) else: revision_id = branch.last_revision() revision_id = ensure_null(revision_id) if revision_id == NULL_REVISION: raise errors.BzrCommandError('No revisions to bundle.') directive = merge_directive.MergeDirective2.from_objects( branch.repository, revision_id, time.time(), osutils.local_time_offset(), submit_branch, public_branch=public_branch, include_patch=include_patch, include_bundle=include_bundle, message=message, base_revision_id=base_revision_id) if mail_to is None: if sign: self.outf.write(directive.to_signed(branch)) else: self.outf.writelines(directive.to_lines()) else: message = directive.to_email(mail_to, branch, sign) s = SMTPConnection(branch.get_config()) s.send_email(message) class cmd_send(Command): """Mail or create a merge-directive for submiting changes. A merge directive provides many things needed for requesting merges: * A machine-readable description of the merge to perform * An optional patch that is a preview of the changes requested * An optional bundle of revision data, so that the changes can be applied directly from the merge directive, without retrieving data from a branch. If --no-bundle is specified, then public_branch is needed (and must be up-to-date), so that the receiver can perform the merge using the public_branch. The public_branch is always included if known, so that people can check it later. The submit branch defaults to the parent, but can be overridden. Both submit branch and public branch will be remembered if supplied. If a public_branch is known for the submit_branch, that public submit branch is used in the merge instructions. This means that a local mirror can be used as your actual submit branch, once you have set public_branch for that mirror. Mail is sent using your preferred mail program. This should be transparent on Windows (it uses MAPI). On Linux, it requires the xdg-email utility. If the preferred client can't be found (or used), your editor will be used. To use a specific mail program, set the mail_client configuration option. (For Thunderbird 1.5, this works around some bugs.) Supported values for specific clients are "evolution", "kmail", "mutt", and "thunderbird"; generic options are "default", "editor", "emacsclient", "mapi", and "xdg-email". Plugins may also add supported clients. If mail is being sent, a to address is required. This can be supplied either on the commandline, by setting the submit_to configuration option in the branch itself or the child_submit_to configuration option in the submit branch. Two formats are currently supported: "4" uses revision bundle format 4 and merge directive format 2. It is significantly faster and smaller than older formats. It is compatible with Bazaar 0.19 and later. It is the default. "0.9" uses revision bundle format 0.9 and merge directive format 1. It is compatible with Bazaar 0.12 - 0.18. Merge directives are applied using the merge command or the pull command. """ encoding_type = 'exact' _see_also = ['merge', 'pull'] takes_args = ['submit_branch?', 'public_branch?'] takes_options = [ Option('no-bundle', help='Do not include a bundle in the merge directive.'), Option('no-patch', help='Do not include a preview patch in the merge' ' directive.'), Option('remember', help='Remember submit and public branch.'), Option('from', help='Branch to generate the submission from, ' 'rather than the one containing the working directory.', short_name='f', type=unicode), Option('output', short_name='o', help='Write merge directive to this file; ' 'use - for stdout.', type=unicode), Option('mail-to', help='Mail the request to this address.', type=unicode), 'revision', 'message', RegistryOption.from_kwargs('format', 'Use the specified output format.', **{'4': 'Bundle format 4, Merge Directive 2 (default)', '0.9': 'Bundle format 0.9, Merge Directive 1',}) ] def run(self, submit_branch=None, public_branch=None, no_bundle=False, no_patch=False, revision=None, remember=False, output=None, format='4', mail_to=None, message=None, **kwargs): return self._run(submit_branch, revision, public_branch, remember, format, no_bundle, no_patch, output, kwargs.get('from', '.'), mail_to, message) def _run(self, submit_branch, revision, public_branch, remember, format, no_bundle, no_patch, output, from_, mail_to, message): from bzrlib.revision import NULL_REVISION branch = Branch.open_containing(from_)[0] if output is None: outfile = cStringIO.StringIO() elif output == '-': outfile = self.outf else: outfile = open(output, 'wb') # we may need to write data into branch's repository to calculate # the data to send. branch.lock_write() try: if output is None: config = branch.get_config() if mail_to is None: mail_to = config.get_user_option('submit_to') mail_client = config.get_mail_client() if remember and submit_branch is None: raise errors.BzrCommandError( '--remember requires a branch to be specified.') stored_submit_branch = branch.get_submit_branch() remembered_submit_branch = None if submit_branch is None: submit_branch = stored_submit_branch remembered_submit_branch = "submit" else: if stored_submit_branch is None or remember: branch.set_submit_branch(submit_branch) if submit_branch is None: submit_branch = branch.get_parent() remembered_submit_branch = "parent" if submit_branch is None: raise errors.BzrCommandError('No submit branch known or' ' specified') if remembered_submit_branch is not None: note('Using saved %s location "%s" to determine what ' 'changes to submit.', remembered_submit_branch, submit_branch) if mail_to is None: submit_config = Branch.open(submit_branch).get_config() mail_to = submit_config.get_user_option("child_submit_to") stored_public_branch = branch.get_public_branch() if public_branch is None: public_branch = stored_public_branch elif stored_public_branch is None or remember: branch.set_public_branch(public_branch) if no_bundle and public_branch is None: raise errors.BzrCommandError('No public branch specified or' ' known') base_revision_id = None revision_id = None if revision is not None: if len(revision) > 2: raise errors.BzrCommandError('bzr send takes ' 'at most two one revision identifiers') revision_id = revision[-1].as_revision_id(branch) if len(revision) == 2: base_revision_id = revision[0].as_revision_id(branch) if revision_id is None: revision_id = branch.last_revision() if revision_id == NULL_REVISION: raise errors.BzrCommandError('No revisions to submit.') if format == '4': directive = merge_directive.MergeDirective2.from_objects( branch.repository, revision_id, time.time(), osutils.local_time_offset(), submit_branch, public_branch=public_branch, include_patch=not no_patch, include_bundle=not no_bundle, message=message, base_revision_id=base_revision_id) elif format == '0.9': if not no_bundle: if not no_patch: patch_type = 'bundle' else: raise errors.BzrCommandError('Format 0.9 does not' ' permit bundle with no patch') else: if not no_patch: patch_type = 'diff' else: patch_type = None directive = merge_directive.MergeDirective.from_objects( branch.repository, revision_id, time.time(), osutils.local_time_offset(), submit_branch, public_branch=public_branch, patch_type=patch_type, message=message) outfile.writelines(directive.to_lines()) if output is None: subject = '[MERGE] ' if message is not None: subject += message else: revision = branch.repository.get_revision(revision_id) subject += revision.get_summary() basename = directive.get_disk_name(branch) mail_client.compose_merge_request(mail_to, subject, outfile.getvalue(), basename) finally: if output != '-': outfile.close() branch.unlock() class cmd_bundle_revisions(cmd_send): """Create a merge-directive for submiting changes. A merge directive provides many things needed for requesting merges: * A machine-readable description of the merge to perform * An optional patch that is a preview of the changes requested * An optional bundle of revision data, so that the changes can be applied directly from the merge directive, without retrieving data from a branch. If --no-bundle is specified, then public_branch is needed (and must be up-to-date), so that the receiver can perform the merge using the public_branch. The public_branch is always included if known, so that people can check it later. The submit branch defaults to the parent, but can be overridden. Both submit branch and public branch will be remembered if supplied. If a public_branch is known for the submit_branch, that public submit branch is used in the merge instructions. This means that a local mirror can be used as your actual submit branch, once you have set public_branch for that mirror. Two formats are currently supported: "4" uses revision bundle format 4 and merge directive format 2. It is significantly faster and smaller than older formats. It is compatible with Bazaar 0.19 and later. It is the default. "0.9" uses revision bundle format 0.9 and merge directive format 1. It is compatible with Bazaar 0.12 - 0.18. """ takes_options = [ Option('no-bundle', help='Do not include a bundle in the merge directive.'), Option('no-patch', help='Do not include a preview patch in the merge' ' directive.'), Option('remember', help='Remember submit and public branch.'), Option('from', help='Branch to generate the submission from, ' 'rather than the one containing the working directory.', short_name='f', type=unicode), Option('output', short_name='o', help='Write directive to this file.', type=unicode), 'revision', RegistryOption.from_kwargs('format', 'Use the specified output format.', **{'4': 'Bundle format 4, Merge Directive 2 (default)', '0.9': 'Bundle format 0.9, Merge Directive 1',}) ] aliases = ['bundle'] _see_also = ['send', 'merge'] hidden = True def run(self, submit_branch=None, public_branch=None, no_bundle=False, no_patch=False, revision=None, remember=False, output=None, format='4', **kwargs): if output is None: output = '-' return self._run(submit_branch, revision, public_branch, remember, format, no_bundle, no_patch, output, kwargs.get('from', '.'), None, None) class cmd_tag(Command): """Create, remove or modify a tag naming a revision. Tags give human-meaningful names to revisions. Commands that take a -r (--revision) option can be given -rtag:X, where X is any previously created tag. Tags are stored in the branch. Tags are copied from one branch to another along when you branch, push, pull or merge. It is an error to give a tag name that already exists unless you pass --force, in which case the tag is moved to point to the new revision. To rename a tag (change the name but keep it on the same revsion), run ``bzr tag new-name -r tag:old-name`` and then ``bzr tag --delete oldname``. """ _see_also = ['commit', 'tags'] takes_args = ['tag_name'] takes_options = [ Option('delete', help='Delete this tag rather than placing it.', ), Option('directory', help='Branch in which to place the tag.', short_name='d', type=unicode, ), Option('force', help='Replace existing tags.', ), 'revision', ] def run(self, tag_name, delete=None, directory='.', force=None, revision=None, ): branch, relpath = Branch.open_containing(directory) branch.lock_write() try: if delete: branch.tags.delete_tag(tag_name) self.outf.write('Deleted tag %s.\n' % tag_name) else: if revision: if len(revision) != 1: raise errors.BzrCommandError( "Tags can only be placed on a single revision, " "not on a range") revision_id = revision[0].as_revision_id(branch) else: revision_id = branch.last_revision() if (not force) and branch.tags.has_tag(tag_name): raise errors.TagAlreadyExists(tag_name) branch.tags.set_tag(tag_name, revision_id) self.outf.write('Created tag %s.\n' % tag_name) finally: branch.unlock() class cmd_tags(Command): """List tags. This command shows a table of tag names and the revisions they reference. """ _see_also = ['tag'] takes_options = [ Option('directory', help='Branch whose tags should be displayed.', short_name='d', type=unicode, ), RegistryOption.from_kwargs('sort', 'Sort tags by different criteria.', title='Sorting', alpha='Sort tags lexicographically (default).', time='Sort tags chronologically.', ), 'show-ids', ] @display_command def run(self, directory='.', sort='alpha', show_ids=False, ): branch, relpath = Branch.open_containing(directory) tags = branch.tags.get_tag_dict().items() if not tags: return if sort == 'alpha': tags.sort() elif sort == 'time': timestamps = {} for tag, revid in tags: try: revobj = branch.repository.get_revision(revid) except errors.NoSuchRevision: timestamp = sys.maxint # place them at the end else: timestamp = revobj.timestamp timestamps[revid] = timestamp tags.sort(key=lambda x: timestamps[x[1]]) if not show_ids: # [ (tag, revid), ... ] -> [ (tag, dotted_revno), ... ] revno_map = branch.get_revision_id_to_revno_map() tags = [ (tag, '.'.join(map(str, revno_map.get(revid, ('?',))))) for tag, revid in tags ] for tag, revspec in tags: self.outf.write('%-20s %s\n' % (tag, revspec)) class cmd_reconfigure(Command): """Reconfigure the type of a bzr directory. A target configuration must be specified. For checkouts, the bind-to location will be auto-detected if not specified. The order of preference is 1. For a lightweight checkout, the current bound location. 2. For branches that used to be checkouts, the previously-bound location. 3. The push location. 4. The parent location. If none of these is available, --bind-to must be specified. """ _see_also = ['branches', 'checkouts', 'standalone-trees', 'working-trees'] takes_args = ['location?'] takes_options = [RegistryOption.from_kwargs('target_type', title='Target type', help='The type to reconfigure the directory to.', value_switches=True, enum_switch=False, branch='Reconfigure to be an unbound branch ' 'with no working tree.', tree='Reconfigure to be an unbound branch ' 'with a working tree.', checkout='Reconfigure to be a bound branch ' 'with a working tree.', lightweight_checkout='Reconfigure to be a lightweight' ' checkout (with no local history).', standalone='Reconfigure to be a standalone branch ' '(i.e. stop using shared repository).', use_shared='Reconfigure to use a shared repository.'), Option('bind-to', help='Branch to bind checkout to.', type=str), Option('force', help='Perform reconfiguration even if local changes' ' will be lost.') ] def run(self, location=None, target_type=None, bind_to=None, force=False): directory = bzrdir.BzrDir.open(location) if target_type is None: raise errors.BzrCommandError('No target configuration specified') elif target_type == 'branch': reconfiguration = reconfigure.Reconfigure.to_branch(directory) elif target_type == 'tree': reconfiguration = reconfigure.Reconfigure.to_tree(directory) elif target_type == 'checkout': reconfiguration = reconfigure.Reconfigure.to_checkout(directory, bind_to) elif target_type == 'lightweight-checkout': reconfiguration = reconfigure.Reconfigure.to_lightweight_checkout( directory, bind_to) elif target_type == 'use-shared': reconfiguration = reconfigure.Reconfigure.to_use_shared(directory) elif target_type == 'standalone': reconfiguration = reconfigure.Reconfigure.to_standalone(directory) reconfiguration.apply(force) class cmd_switch(Command): """Set the branch of a checkout and update. For lightweight checkouts, this changes the branch being referenced. For heavyweight checkouts, this checks that there are no local commits versus the current bound branch, then it makes the local branch a mirror of the new location and binds to it. In both cases, the working tree is updated and uncommitted changes are merged. The user can commit or revert these as they desire. Pending merges need to be committed or reverted before using switch. The path to the branch to switch to can be specified relative to the parent directory of the current branch. For example, if you are currently in a checkout of /path/to/branch, specifying 'newbranch' will find a branch at /path/to/newbranch. """ takes_args = ['to_location'] takes_options = [Option('force', help='Switch even if local commits will be lost.') ] def run(self, to_location, force=False): from bzrlib import switch tree_location = '.' control_dir = bzrdir.BzrDir.open_containing(tree_location)[0] try: to_branch = Branch.open(to_location) except errors.NotBranchError: this_branch = control_dir.open_branch() # This may be a heavy checkout, where we want the master branch this_url = this_branch.get_bound_location() # If not, use a local sibling if this_url is None: this_url = this_branch.base to_branch = Branch.open( urlutils.join(this_url, '..', to_location)) switch.switch(control_dir, to_branch, force) note('Switched to branch: %s', urlutils.unescape_for_display(to_branch.base, 'utf-8')) class cmd_hooks(Command): """Show a branch's currently registered hooks. """ hidden = True takes_args = ['path?'] def run(self, path=None): if path is None: path = '.' branch_hooks = Branch.open(path).hooks for hook_type in branch_hooks: hooks = branch_hooks[hook_type] self.outf.write("%s:\n" % (hook_type,)) if hooks: for hook in hooks: self.outf.write(" %s\n" % (branch_hooks.get_hook_name(hook),)) else: self.outf.write(" \n") def _create_prefix(cur_transport): needed = [cur_transport] # Recurse upwards until we can create a directory successfully while True: new_transport = cur_transport.clone('..') if new_transport.base == cur_transport.base: raise errors.BzrCommandError( "Failed to create path prefix for %s." % cur_transport.base) try: new_transport.mkdir('.') except errors.NoSuchFile: needed.append(new_transport) cur_transport = new_transport else: break # Now we only need to create child directories while needed: cur_transport = needed.pop() cur_transport.ensure_base() # these get imported and then picked up by the scan for cmd_* # TODO: Some more consistent way to split command definitions across files; # we do need to load at least some information about them to know of # aliases. ideally we would avoid loading the implementation until the # details were needed. from bzrlib.cmd_version_info import cmd_version_info from bzrlib.conflicts import cmd_resolve, cmd_conflicts, restore from bzrlib.bundle.commands import ( cmd_bundle_info, ) from bzrlib.sign_my_commits import cmd_sign_my_commits from bzrlib.weave_commands import cmd_versionedfile_list, \ cmd_weave_plan_merge, cmd_weave_merge_text