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# Copyright (C) 2004, 2005, 2006 by Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""builtin bzr commands"""
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from bzrlib.branch import Branch
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import bzrlib.bzrdir as bzrdir
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from bzrlib.bundle.read_bundle import BundleReader
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from bzrlib.bundle.apply_bundle import merge_bundle
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from bzrlib.commands import Command, display_command
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import bzrlib.errors as errors
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from bzrlib.errors import (BzrError, BzrCheckError, BzrCommandError,
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NotBranchError, DivergedBranches, NotConflicted,
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NoSuchFile, NoWorkingTree, FileInWrongBranch,
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NotVersionedError, BadBundle)
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from bzrlib.log import show_one_log
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from bzrlib.merge import Merge3Merger
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from bzrlib.option import Option
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from bzrlib.progress import DummyProgress, ProgressPhase
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from bzrlib.revision import common_ancestor
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from bzrlib.revisionspec import RevisionSpec
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from bzrlib.trace import mutter, note, log_error, warning, is_quiet
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from bzrlib.transport.local import LocalTransport
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from bzrlib.workingtree import WorkingTree
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def tree_files(file_list, default_branch=u'.'):
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return internal_tree_files(file_list, default_branch)
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except FileInWrongBranch, e:
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raise BzrCommandError("%s is not in the same branch as %s" %
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(e.path, file_list[0]))
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# XXX: Bad function name; should possibly also be a class method of
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# WorkingTree rather than a function.
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def internal_tree_files(file_list, default_branch=u'.'):
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"""Convert command-line paths to a WorkingTree and relative paths.
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This is typically used for command-line processors that take one or
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more filenames, and infer the workingtree that contains them.
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The filenames given are not required to exist.
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:param file_list: Filenames to convert.
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:param default_branch: Fallback tree path to use if file_list is empty or None.
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:return: workingtree, [relative_paths]
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if file_list is None or len(file_list) == 0:
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return WorkingTree.open_containing(default_branch)[0], file_list
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tree = WorkingTree.open_containing(file_list[0])[0]
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for filename in file_list:
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new_list.append(tree.relpath(filename))
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except errors.PathNotChild:
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raise FileInWrongBranch(tree.branch, filename)
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def get_format_type(typestring):
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"""Parse and return a format specifier."""
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if typestring == "weave":
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return bzrdir.BzrDirFormat6()
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if typestring == "default":
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return bzrdir.BzrDirMetaFormat1()
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if typestring == "metaweave":
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format = bzrdir.BzrDirMetaFormat1()
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format.repository_format = bzrlib.repository.RepositoryFormat7()
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if typestring == "knit":
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format = bzrdir.BzrDirMetaFormat1()
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format.repository_format = bzrlib.repository.RepositoryFormatKnit1()
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msg = "Unknown bzr format %s. Current formats are: default, knit,\n" \
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"metaweave and weave" % typestring
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raise BzrCommandError(msg)
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# TODO: Make sure no commands unconditionally use the working directory as a
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# branch. If a filename argument is used, the first of them should be used to
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# specify the branch. (Perhaps this can be factored out into some kind of
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# Argument class, representing a file in a branch, where the first occurrence
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class cmd_status(Command):
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"""Display status summary.
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This reports on versioned and unknown files, reporting them
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grouped by state. Possible states are:
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Versioned in the working copy but not in the previous revision.
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Versioned in the previous revision but removed or deleted
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Path of this file changed from the previous revision;
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the text may also have changed. This includes files whose
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parent directory was renamed.
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Text has changed since the previous revision.
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Nothing about this file has changed since the previous revision.
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Only shown with --all.
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Not versioned and not matching an ignore pattern.
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To see ignored files use 'bzr ignored'. For details in the
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changes to file texts, use 'bzr diff'.
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If no arguments are specified, the status of the entire working
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directory is shown. Otherwise, only the status of the specified
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files or directories is reported. If a directory is given, status
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is reported for everything inside that directory.
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If a revision argument is given, the status is calculated against
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that revision, or between two revisions if two are provided.
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# TODO: --no-recurse, --recurse options
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takes_args = ['file*']
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takes_options = ['all', 'show-ids', 'revision']
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aliases = ['st', 'stat']
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def run(self, all=False, show_ids=False, file_list=None, revision=None):
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tree, file_list = tree_files(file_list)
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from bzrlib.status import show_tree_status
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show_tree_status(tree, show_unchanged=all, show_ids=show_ids,
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specific_files=file_list, revision=revision)
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class cmd_cat_revision(Command):
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"""Write out metadata for a revision.
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The revision to print can either be specified by a specific
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revision identifier, or you can use --revision.
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takes_args = ['revision_id?']
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takes_options = ['revision']
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def run(self, revision_id=None, revision=None):
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if revision_id is not None and revision is not None:
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raise BzrCommandError('You can only supply one of revision_id or --revision')
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if revision_id is None and revision is None:
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raise BzrCommandError('You must supply either --revision or a revision_id')
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b = WorkingTree.open_containing(u'.')[0].branch
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if revision_id is not None:
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sys.stdout.write(b.repository.get_revision_xml(revision_id))
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elif revision is not None:
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raise BzrCommandError('You cannot specify a NULL revision.')
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revno, rev_id = rev.in_history(b)
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sys.stdout.write(b.repository.get_revision_xml(rev_id))
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class cmd_revno(Command):
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"""Show current revision number.
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This is equal to the number of revisions on this branch."""
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takes_args = ['location?']
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def run(self, location=u'.'):
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print Branch.open_containing(location)[0].revno()
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class cmd_revision_info(Command):
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"""Show revision number and revision id for a given revision identifier.
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takes_args = ['revision_info*']
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takes_options = ['revision']
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def run(self, revision=None, revision_info_list=[]):
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if revision is not None:
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revs.extend(revision)
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if revision_info_list is not None:
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for rev in revision_info_list:
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revs.append(RevisionSpec(rev))
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raise BzrCommandError('You must supply a revision identifier')
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b = WorkingTree.open_containing(u'.')[0].branch
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revinfo = rev.in_history(b)
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if revinfo.revno is None:
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print ' %s' % revinfo.rev_id
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print '%4d %s' % (revinfo.revno, revinfo.rev_id)
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class cmd_add(Command):
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"""Add specified files or directories.
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In non-recursive mode, all the named items are added, regardless
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of whether they were previously ignored. A warning is given if
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any of the named files are already versioned.
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In recursive mode (the default), files are treated the same way
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but the behaviour for directories is different. Directories that
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are already versioned do not give a warning. All directories,
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whether already versioned or not, are searched for files or
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subdirectories that are neither versioned or ignored, and these
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are added. This search proceeds recursively into versioned
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directories. If no names are given '.' is assumed.
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Therefore simply saying 'bzr add' will version all files that
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are currently unknown.
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Adding a file whose parent directory is not versioned will
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implicitly add the parent, and so on up to the root. This means
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you should never need to explictly add a directory, they'll just
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get added when you add a file in the directory.
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--dry-run will show which files would be added, but not actually
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takes_args = ['file*']
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takes_options = ['no-recurse', 'dry-run', 'verbose']
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def run(self, file_list, no_recurse=False, dry_run=False, verbose=False):
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# This is pointless, but I'd rather not raise an error
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action = bzrlib.add.add_action_null
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action = bzrlib.add.add_action_print
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action = bzrlib.add.add_action_add
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action = bzrlib.add.add_action_add_and_print
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added, ignored = bzrlib.add.smart_add(file_list, not no_recurse,
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for glob in sorted(ignored.keys()):
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for path in ignored[glob]:
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print "ignored %s matching \"%s\"" % (path, glob)
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for glob, paths in ignored.items():
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match_len += len(paths)
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print "ignored %d file(s)." % match_len
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print "If you wish to add some of these files, please add them"\
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class cmd_mkdir(Command):
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"""Create a new versioned directory.
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This is equivalent to creating the directory and then adding it.
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takes_args = ['dir+']
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def run(self, dir_list):
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wt, dd = WorkingTree.open_containing(d)
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class cmd_relpath(Command):
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"""Show path of a file relative to root"""
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takes_args = ['filename']
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def run(self, filename):
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tree, relpath = WorkingTree.open_containing(filename)
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class cmd_inventory(Command):
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"""Show inventory of the current working copy or a revision.
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It is possible to limit the output to a particular entry
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type using the --kind option. For example; --kind file.
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takes_options = ['revision', 'show-ids', 'kind']
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def run(self, revision=None, show_ids=False, kind=None):
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if kind and kind not in ['file', 'directory', 'symlink']:
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raise BzrCommandError('invalid kind specified')
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tree = WorkingTree.open_containing(u'.')[0]
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inv = tree.read_working_inventory()
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if len(revision) > 1:
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raise BzrCommandError('bzr inventory --revision takes'
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' exactly one revision identifier')
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inv = tree.branch.repository.get_revision_inventory(
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revision[0].in_history(tree.branch).rev_id)
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for path, entry in inv.entries():
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if kind and kind != entry.kind:
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print '%-50s %s' % (path, entry.file_id)
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class cmd_mv(Command):
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"""Move or rename a file.
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bzr mv OLDNAME NEWNAME
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bzr mv SOURCE... DESTINATION
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If the last argument is a versioned directory, all the other names
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are moved into it. Otherwise, there must be exactly two arguments
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and the file is changed to a new name, which must not already exist.
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Files cannot be moved between branches.
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takes_args = ['names*']
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aliases = ['move', 'rename']
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def run(self, names_list):
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if len(names_list) < 2:
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raise BzrCommandError("missing file argument")
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tree, rel_names = tree_files(names_list)
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if os.path.isdir(names_list[-1]):
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# move into existing directory
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for pair in tree.move(rel_names[:-1], rel_names[-1]):
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print "%s => %s" % pair
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if len(names_list) != 2:
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raise BzrCommandError('to mv multiple files the destination '
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'must be a versioned directory')
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tree.rename_one(rel_names[0], rel_names[1])
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print "%s => %s" % (rel_names[0], rel_names[1])
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class cmd_pull(Command):
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"""Turn this branch into a mirror of another branch.
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This command only works on branches that have not diverged. Branches are
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considered diverged if the destination branch's most recent commit is one
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that has not been merged (directly or indirectly) into the parent.
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If branches have diverged, you can use 'bzr merge' to integrate the changes
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from one into the other. Once one branch has merged, the other should
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be able to pull it again.
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If branches have diverged, you can use 'bzr merge' to pull the text changes
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from one into the other. Once one branch has merged, the other should
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be able to pull it again.
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If you want to forget your local changes and just update your branch to
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match the remote one, use pull --overwrite.
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If there is no default location set, the first pull will set it. After
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that, you can omit the location to use the default. To change the
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default, use --remember.
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takes_options = ['remember', 'overwrite', 'revision', 'verbose']
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takes_args = ['location?']
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def run(self, location=None, remember=False, overwrite=False, revision=None, verbose=False):
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# FIXME: too much stuff is in the command class
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tree_to = WorkingTree.open_containing(u'.')[0]
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branch_to = tree_to.branch
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except NoWorkingTree:
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branch_to = Branch.open_containing(u'.')[0]
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stored_loc = branch_to.get_parent()
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if stored_loc is None:
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raise BzrCommandError("No pull location known or specified.")
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print "Using saved location: %s" % stored_loc
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location = stored_loc
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if branch_to.get_parent() is None or remember:
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branch_to.set_parent(location)
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branch_from = Branch.open(location)
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elif len(revision) == 1:
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rev_id = revision[0].in_history(branch_from).rev_id
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raise BzrCommandError('bzr pull --revision takes one value.')
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old_rh = branch_to.revision_history()
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if tree_to is not None:
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count = tree_to.pull(branch_from, overwrite, rev_id)
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count = branch_to.pull(branch_from, overwrite, rev_id)
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note('%d revision(s) pulled.' % (count,))
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new_rh = branch_to.revision_history()
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from bzrlib.log import show_changed_revisions
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show_changed_revisions(branch_to, old_rh, new_rh)
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class cmd_push(Command):
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"""Update a mirror of this branch.
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The target branch will not have its working tree populated because this
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is both expensive, and is not supported on remote file systems.
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Some smart servers or protocols *may* put the working tree in place in
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This command only works on branches that have not diverged. Branches are
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considered diverged if the destination branch's most recent commit is one
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that has not been merged (directly or indirectly) by the source branch.
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If branches have diverged, you can use 'bzr push --overwrite' to replace
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the other branch completely, discarding its unmerged changes.
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If you want to ensure you have the different changes in the other branch,
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do a merge (see bzr help merge) from the other branch, and commit that.
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After that you will be able to do a push without '--overwrite'.
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If there is no default push location set, the first push will set it.
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After that, you can omit the location to use the default. To change the
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default, use --remember.
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takes_options = ['remember', 'overwrite',
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Option('create-prefix',
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help='Create the path leading up to the branch '
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'if it does not already exist')]
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takes_args = ['location?']
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def run(self, location=None, remember=False, overwrite=False,
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create_prefix=False, verbose=False):
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# FIXME: Way too big! Put this into a function called from the
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from bzrlib.transport import get_transport
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br_from = Branch.open_containing('.')[0]
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stored_loc = br_from.get_push_location()
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if stored_loc is None:
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raise BzrCommandError("No push location known or specified.")
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print "Using saved location: %s" % stored_loc
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location = stored_loc
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if br_from.get_push_location() is None or remember:
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br_from.set_push_location(location)
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dir_to = bzrlib.bzrdir.BzrDir.open(location)
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br_to = dir_to.open_branch()
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except NotBranchError:
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transport = get_transport(location).clone('..')
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if not create_prefix:
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transport.mkdir(transport.relpath(location))
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raise BzrCommandError("Parent directory of %s "
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"does not exist." % location)
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current = transport.base
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needed = [(transport, transport.relpath(location))]
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transport, relpath = needed[-1]
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transport.mkdir(relpath)
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new_transport = transport.clone('..')
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needed.append((new_transport,
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new_transport.relpath(transport.base)))
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if new_transport.base == transport.base:
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raise BzrCommandError("Could not create "
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dir_to = br_from.bzrdir.clone(location,
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revision_id=br_from.last_revision())
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br_to = dir_to.open_branch()
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count = len(br_to.revision_history())
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old_rh = br_to.revision_history()
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tree_to = dir_to.open_workingtree()
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except errors.NotLocalUrl:
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warning('This transport does not update the working '
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'tree of: %s' % (br_to.base,))
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count = br_to.pull(br_from, overwrite)
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except NoWorkingTree:
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count = br_to.pull(br_from, overwrite)
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count = tree_to.pull(br_from, overwrite)
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except DivergedBranches:
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raise BzrCommandError("These branches have diverged."
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" Try a merge then push with overwrite.")
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note('%d revision(s) pushed.' % (count,))
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new_rh = br_to.revision_history()
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from bzrlib.log import show_changed_revisions
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show_changed_revisions(br_to, old_rh, new_rh)
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class cmd_branch(Command):
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"""Create a new copy of a branch.
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If the TO_LOCATION is omitted, the last component of the FROM_LOCATION will
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be used. In other words, "branch ../foo/bar" will attempt to create ./bar.
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To retrieve the branch as of a particular revision, supply the --revision
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parameter, as in "branch foo/bar -r 5".
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--basis is to speed up branching from remote branches. When specified, it
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copies all the file-contents, inventory and revision data from the basis
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branch before copying anything from the remote branch.
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takes_args = ['from_location', 'to_location?']
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takes_options = ['revision', 'basis']
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aliases = ['get', 'clone']
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def run(self, from_location, to_location=None, revision=None, basis=None):
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from bzrlib.osutils import rmtree
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elif len(revision) > 1:
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raise BzrCommandError(
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'bzr branch --revision takes exactly 1 revision value')
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br_from = Branch.open(from_location)
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if e.errno == errno.ENOENT:
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raise BzrCommandError('Source location "%s" does not'
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' exist.' % to_location)
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if basis is not None:
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basis_dir = bzrdir.BzrDir.open_containing(basis)[0]
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if len(revision) == 1 and revision[0] is not None:
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revision_id = revision[0].in_history(br_from)[1]
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# FIXME - wt.last_revision, fallback to branch, fall back to
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# None or perhaps NULL_REVISION to mean copy nothing
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revision_id = br_from.last_revision()
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if to_location is None:
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to_location = os.path.basename(from_location.rstrip("/\\"))
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name = os.path.basename(to_location) + '\n'
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os.mkdir(to_location)
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if e.errno == errno.EEXIST:
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raise BzrCommandError('Target directory "%s" already'
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' exists.' % to_location)
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if e.errno == errno.ENOENT:
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raise BzrCommandError('Parent of "%s" does not exist.' %
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# preserve whatever source format we have.
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dir = br_from.bzrdir.sprout(to_location, revision_id, basis_dir)
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branch = dir.open_branch()
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except bzrlib.errors.NoSuchRevision:
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msg = "The branch %s has no revision %s." % (from_location, revision[0])
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raise BzrCommandError(msg)
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except bzrlib.errors.UnlistableBranch:
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msg = "The branch %s cannot be used as a --basis" % (basis,)
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raise BzrCommandError(msg)
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branch.control_files.put_utf8('branch-name', name)
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note('Branched %d revision(s).' % branch.revno())
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class cmd_checkout(Command):
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"""Create a new checkout of an existing branch.
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If BRANCH_LOCATION is omitted, checkout will reconstitute a working tree for
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the branch found in '.'. This is useful if you have removed the working tree
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or if it was never created - i.e. if you pushed the branch to its current
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If the TO_LOCATION is omitted, the last component of the BRANCH_LOCATION will
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be used. In other words, "checkout ../foo/bar" will attempt to create ./bar.
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To retrieve the branch as of a particular revision, supply the --revision
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parameter, as in "checkout foo/bar -r 5". Note that this will be immediately
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out of date [so you cannot commit] but it may be useful (i.e. to examine old
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--basis is to speed up checking out from remote branches. When specified, it
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uses the inventory and file contents from the basis branch in preference to the
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branch being checked out.
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takes_args = ['branch_location?', 'to_location?']
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takes_options = ['revision', # , 'basis']
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Option('lightweight',
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help="perform a lightweight checkout. Lightweight "
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"checkouts depend on access to the branch for "
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"every operation. Normal checkouts can perform "
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"common operations like diff and status without "
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"such access, and also support local commits."
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def run(self, branch_location=None, to_location=None, revision=None, basis=None,
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elif len(revision) > 1:
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raise BzrCommandError(
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'bzr checkout --revision takes exactly 1 revision value')
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if branch_location is None:
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branch_location = bzrlib.osutils.getcwd()
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to_location = branch_location
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source = Branch.open(branch_location)
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if len(revision) == 1 and revision[0] is not None:
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revision_id = revision[0].in_history(source)[1]
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if to_location is None:
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to_location = os.path.basename(branch_location.rstrip("/\\"))
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# if the source and to_location are the same,
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# and there is no working tree,
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# then reconstitute a branch
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if (bzrlib.osutils.abspath(to_location) ==
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bzrlib.osutils.abspath(branch_location)):
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source.bzrdir.open_workingtree()
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except errors.NoWorkingTree:
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source.bzrdir.create_workingtree()
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os.mkdir(to_location)
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if e.errno == errno.EEXIST:
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raise BzrCommandError('Target directory "%s" already'
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' exists.' % to_location)
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if e.errno == errno.ENOENT:
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raise BzrCommandError('Parent of "%s" does not exist.' %
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old_format = bzrlib.bzrdir.BzrDirFormat.get_default_format()
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bzrlib.bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
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checkout = bzrdir.BzrDirMetaFormat1().initialize(to_location)
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bzrlib.branch.BranchReferenceFormat().initialize(checkout, source)
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checkout_branch = bzrlib.bzrdir.BzrDir.create_branch_convenience(
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to_location, force_new_tree=False)
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checkout = checkout_branch.bzrdir
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checkout_branch.bind(source)
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if revision_id is not None:
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rh = checkout_branch.revision_history()
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checkout_branch.set_revision_history(rh[:rh.index(revision_id) + 1])
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checkout.create_workingtree(revision_id)
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bzrlib.bzrdir.BzrDirFormat.set_default_format(old_format)
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class cmd_renames(Command):
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"""Show list of renamed files.
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# TODO: Option to show renames between two historical versions.
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# TODO: Only show renames under dir, rather than in the whole branch.
727
takes_args = ['dir?']
730
def run(self, dir=u'.'):
731
tree = WorkingTree.open_containing(dir)[0]
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old_inv = tree.basis_tree().inventory
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new_inv = tree.read_working_inventory()
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renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
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for old_name, new_name in renames:
738
print "%s => %s" % (old_name, new_name)
741
class cmd_update(Command):
742
"""Update a tree to have the latest code committed to its branch.
744
This will perform a merge into the working tree, and may generate
745
conflicts. If you have any local changes, you will still
746
need to commit them after the update for the update to be complete.
748
If you want to discard your local changes, you can just do a
749
'bzr revert' instead of 'bzr commit' after the update.
751
takes_args = ['dir?']
753
def run(self, dir='.'):
754
tree = WorkingTree.open_containing(dir)[0]
757
if tree.last_revision() == tree.branch.last_revision():
758
# may be up to date, check master too.
759
master = tree.branch.get_master_branch()
760
if master is None or master.last_revision == tree.last_revision():
761
note("Tree is up to date.")
763
conflicts = tree.update()
764
note('Updated to revision %d.' %
765
(tree.branch.revision_id_to_revno(tree.last_revision()),))
774
class cmd_info(Command):
775
"""Show information about a working tree, branch or repository.
777
This command will show all known locations and formats associated to the
778
tree, branch or repository. Statistical information is included with
781
Branches and working trees will also report any missing revisions.
783
takes_args = ['location?']
784
takes_options = ['verbose']
787
def run(self, location=None, verbose=False):
788
from bzrlib.info import show_bzrdir_info
789
show_bzrdir_info(bzrdir.BzrDir.open_containing(location)[0],
793
class cmd_remove(Command):
794
"""Make a file unversioned.
796
This makes bzr stop tracking changes to a versioned file. It does
797
not delete the working copy.
799
You can specify one or more files, and/or --new. If you specify --new,
800
only 'added' files will be removed. If you specify both, then new files
801
in the specified directories will be removed. If the directories are
802
also new, they will also be removed.
804
takes_args = ['file*']
805
takes_options = ['verbose', Option('new', help='remove newly-added files')]
808
def run(self, file_list, verbose=False, new=False):
809
tree, file_list = tree_files(file_list)
811
if file_list is None:
812
raise BzrCommandError('Specify one or more files to remove, or'
815
from bzrlib.delta import compare_trees
816
added = [compare_trees(tree.basis_tree(), tree,
817
specific_files=file_list).added]
818
file_list = sorted([f[0] for f in added[0]], reverse=True)
819
if len(file_list) == 0:
820
raise BzrCommandError('No matching files.')
821
tree.remove(file_list, verbose=verbose)
824
class cmd_file_id(Command):
825
"""Print file_id of a particular file or directory.
827
The file_id is assigned when the file is first added and remains the
828
same through all revisions where the file exists, even when it is
832
takes_args = ['filename']
834
def run(self, filename):
835
tree, relpath = WorkingTree.open_containing(filename)
836
i = tree.inventory.path2id(relpath)
838
raise BzrError("%r is not a versioned file" % filename)
843
class cmd_file_path(Command):
844
"""Print path of file_ids to a file or directory.
846
This prints one line for each directory down to the target,
847
starting at the branch root."""
849
takes_args = ['filename']
851
def run(self, filename):
852
tree, relpath = WorkingTree.open_containing(filename)
854
fid = inv.path2id(relpath)
856
raise BzrError("%r is not a versioned file" % filename)
857
for fip in inv.get_idpath(fid):
861
class cmd_reconcile(Command):
862
"""Reconcile bzr metadata in a branch.
864
This can correct data mismatches that may have been caused by
865
previous ghost operations or bzr upgrades. You should only
866
need to run this command if 'bzr check' or a bzr developer
867
advises you to run it.
869
If a second branch is provided, cross-branch reconciliation is
870
also attempted, which will check that data like the tree root
871
id which was not present in very early bzr versions is represented
872
correctly in both branches.
874
At the same time it is run it may recompress data resulting in
875
a potential saving in disk space or performance gain.
877
The branch *MUST* be on a listable system such as local disk or sftp.
879
takes_args = ['branch?']
881
def run(self, branch="."):
882
from bzrlib.reconcile import reconcile
883
dir = bzrlib.bzrdir.BzrDir.open(branch)
887
class cmd_revision_history(Command):
888
"""Display list of revision ids on this branch."""
892
branch = WorkingTree.open_containing(u'.')[0].branch
893
for patchid in branch.revision_history():
897
class cmd_ancestry(Command):
898
"""List all revisions merged into this branch."""
902
tree = WorkingTree.open_containing(u'.')[0]
904
# FIXME. should be tree.last_revision
905
revision_ids = b.repository.get_ancestry(b.last_revision())
906
assert revision_ids[0] == None
908
for revision_id in revision_ids:
912
class cmd_init(Command):
913
"""Make a directory into a versioned branch.
915
Use this to create an empty branch, or before importing an
918
If there is a repository in a parent directory of the location, then
919
the history of the branch will be stored in the repository. Otherwise
920
init creates a standalone branch which carries its own history in
923
If there is already a branch at the location but it has no working tree,
924
the tree can be populated with 'bzr checkout'.
926
Recipe for importing a tree of files:
931
bzr commit -m 'imported project'
933
takes_args = ['location?']
936
help='Specify a format for this branch. Current'
937
' formats are: default, knit, metaweave and'
938
' weave. Default is knit; metaweave and'
939
' weave are deprecated',
940
type=get_format_type),
942
def run(self, location=None, format=None):
943
from bzrlib.branch import Branch
945
format = get_format_type('default')
949
# The path has to exist to initialize a
950
# branch inside of it.
951
# Just using os.mkdir, since I don't
952
# believe that we want to create a bunch of
953
# locations if the user supplies an extended path
954
if not os.path.exists(location):
957
existing_bzrdir = bzrdir.BzrDir.open(location)
958
except NotBranchError:
959
# really a NotBzrDir error...
960
bzrdir.BzrDir.create_branch_convenience(location, format=format)
962
if existing_bzrdir.has_branch():
963
if existing_bzrdir.has_workingtree():
964
raise errors.AlreadyBranchError(location)
966
raise errors.BranchExistsWithoutWorkingTree(location)
968
existing_bzrdir.create_branch()
969
existing_bzrdir.create_workingtree()
972
class cmd_init_repository(Command):
973
"""Create a shared repository to hold branches.
975
New branches created under the repository directory will store their revisions
976
in the repository, not in the branch directory, if the branch format supports
982
bzr checkout --lightweight repo/trunk trunk-checkout
986
takes_args = ["location"]
987
takes_options = [Option('format',
988
help='Specify a format for this repository.'
989
' Current formats are: default, knit,'
990
' metaweave and weave. Default is knit;'
991
' metaweave and weave are deprecated',
992
type=get_format_type),
994
help='Allows branches in repository to have'
996
aliases = ["init-repo"]
997
def run(self, location, format=None, trees=False):
998
from bzrlib.transport import get_transport
1000
format = get_format_type('default')
1001
transport = get_transport(location)
1002
if not transport.has('.'):
1004
newdir = format.initialize_on_transport(transport)
1005
repo = newdir.create_repository(shared=True)
1006
repo.set_make_working_trees(trees)
1009
class cmd_diff(Command):
1010
"""Show differences in working tree.
1012
If files are listed, only the changes in those files are listed.
1013
Otherwise, all changes for the tree are listed.
1015
"bzr diff -p1" is equivalent to "bzr diff --prefix old/:new/", and
1016
produces patches suitable for "patch -p1".
1022
bzr diff --diff-prefix old/:new/
1023
bzr diff bzr.mine bzr.dev
1026
# TODO: Option to use external diff command; could be GNU diff, wdiff,
1027
# or a graphical diff.
1029
# TODO: Python difflib is not exactly the same as unidiff; should
1030
# either fix it up or prefer to use an external diff.
1032
# TODO: Selected-file diff is inefficient and doesn't show you
1035
# TODO: This probably handles non-Unix newlines poorly.
1037
takes_args = ['file*']
1038
takes_options = ['revision', 'diff-options', 'prefix']
1039
aliases = ['di', 'dif']
1042
def run(self, revision=None, file_list=None, diff_options=None,
1044
from bzrlib.diff import diff_cmd_helper, show_diff_trees
1046
if (prefix is None) or (prefix == '0'):
1054
if not ':' in prefix:
1055
raise BzrError("--diff-prefix expects two values separated by a colon")
1056
old_label, new_label = prefix.split(":")
1059
tree1, file_list = internal_tree_files(file_list)
1063
except FileInWrongBranch:
1064
if len(file_list) != 2:
1065
raise BzrCommandError("Files are in different branches")
1067
tree1, file1 = WorkingTree.open_containing(file_list[0])
1068
tree2, file2 = WorkingTree.open_containing(file_list[1])
1069
if file1 != "" or file2 != "":
1070
# FIXME diff those two files. rbc 20051123
1071
raise BzrCommandError("Files are in different branches")
1073
if revision is not None:
1074
if tree2 is not None:
1075
raise BzrCommandError("Can't specify -r with two branches")
1076
if (len(revision) == 1) or (revision[1].spec is None):
1077
return diff_cmd_helper(tree1, file_list, diff_options,
1079
old_label=old_label, new_label=new_label)
1080
elif len(revision) == 2:
1081
return diff_cmd_helper(tree1, file_list, diff_options,
1082
revision[0], revision[1],
1083
old_label=old_label, new_label=new_label)
1085
raise BzrCommandError('bzr diff --revision takes exactly one or two revision identifiers')
1087
if tree2 is not None:
1088
return show_diff_trees(tree1, tree2, sys.stdout,
1089
specific_files=file_list,
1090
external_diff_options=diff_options,
1091
old_label=old_label, new_label=new_label)
1093
return diff_cmd_helper(tree1, file_list, diff_options,
1094
old_label=old_label, new_label=new_label)
1097
class cmd_deleted(Command):
1098
"""List files deleted in the working tree.
1100
# TODO: Show files deleted since a previous revision, or
1101
# between two revisions.
1102
# TODO: Much more efficient way to do this: read in new
1103
# directories with readdir, rather than stating each one. Same
1104
# level of effort but possibly much less IO. (Or possibly not,
1105
# if the directories are very large...)
1107
def run(self, show_ids=False):
1108
tree = WorkingTree.open_containing(u'.')[0]
1109
old = tree.basis_tree()
1110
for path, ie in old.inventory.iter_entries():
1111
if not tree.has_id(ie.file_id):
1113
print '%-50s %s' % (path, ie.file_id)
1118
class cmd_modified(Command):
1119
"""List files modified in working tree."""
1123
from bzrlib.delta import compare_trees
1125
tree = WorkingTree.open_containing(u'.')[0]
1126
td = compare_trees(tree.basis_tree(), tree)
1128
for path, id, kind, text_modified, meta_modified in td.modified:
1133
class cmd_added(Command):
1134
"""List files added in working tree."""
1138
wt = WorkingTree.open_containing(u'.')[0]
1139
basis_inv = wt.basis_tree().inventory
1142
if file_id in basis_inv:
1144
path = inv.id2path(file_id)
1145
if not os.access(bzrlib.osutils.abspath(path), os.F_OK):
1151
class cmd_root(Command):
1152
"""Show the tree root directory.
1154
The root is the nearest enclosing directory with a .bzr control
1156
takes_args = ['filename?']
1158
def run(self, filename=None):
1159
"""Print the branch root."""
1160
tree = WorkingTree.open_containing(filename)[0]
1164
class cmd_log(Command):
1165
"""Show log of a branch, file, or directory.
1167
By default show the log of the branch containing the working directory.
1169
To request a range of logs, you can use the command -r begin..end
1170
-r revision requests a specific revision, -r ..end or -r begin.. are
1176
bzr log -r -10.. http://server/branch
1179
# TODO: Make --revision support uuid: and hash: [future tag:] notation.
1181
takes_args = ['location?']
1182
takes_options = [Option('forward',
1183
help='show from oldest to newest'),
1186
help='show files changed in each revision'),
1187
'show-ids', 'revision',
1191
help='show revisions whose message matches this regexp',
1196
def run(self, location=None, timezone='original',
1206
from bzrlib.log import log_formatter, show_log
1208
assert message is None or isinstance(message, basestring), \
1209
"invalid message argument %r" % message
1210
direction = (forward and 'forward') or 'reverse'
1215
# find the file id to log:
1217
dir, fp = bzrdir.BzrDir.open_containing(location)
1218
b = dir.open_branch()
1222
inv = dir.open_workingtree().inventory
1223
except (errors.NotBranchError, errors.NotLocalUrl):
1224
# either no tree, or is remote.
1225
inv = b.basis_tree().inventory
1226
file_id = inv.path2id(fp)
1229
# FIXME ? log the current subdir only RBC 20060203
1230
dir, relpath = bzrdir.BzrDir.open_containing('.')
1231
b = dir.open_branch()
1233
if revision is None:
1236
elif len(revision) == 1:
1237
rev1 = rev2 = revision[0].in_history(b).revno
1238
elif len(revision) == 2:
1239
if revision[0].spec is None:
1240
# missing begin-range means first revision
1243
rev1 = revision[0].in_history(b).revno
1245
if revision[1].spec is None:
1246
# missing end-range means last known revision
1249
rev2 = revision[1].in_history(b).revno
1251
raise BzrCommandError('bzr log --revision takes one or two values.')
1253
# By this point, the revision numbers are converted to the +ve
1254
# form if they were supplied in the -ve form, so we can do
1255
# this comparison in relative safety
1257
(rev2, rev1) = (rev1, rev2)
1259
mutter('encoding log as %r', bzrlib.user_encoding)
1261
# use 'replace' so that we don't abort if trying to write out
1262
# in e.g. the default C locale.
1263
outf = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
1265
if (log_format == None):
1266
default = bzrlib.config.BranchConfig(b).log_format()
1267
log_format = get_log_format(long=long, short=short, line=line, default=default)
1269
lf = log_formatter(log_format,
1272
show_timezone=timezone)
1278
direction=direction,
1279
start_revision=rev1,
1284
def get_log_format(long=False, short=False, line=False, default='long'):
1285
log_format = default
1289
log_format = 'short'
1295
class cmd_touching_revisions(Command):
1296
"""Return revision-ids which affected a particular file.
1298
A more user-friendly interface is "bzr log FILE"."""
1300
takes_args = ["filename"]
1302
def run(self, filename):
1303
tree, relpath = WorkingTree.open_containing(filename)
1305
inv = tree.read_working_inventory()
1306
file_id = inv.path2id(relpath)
1307
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
1308
print "%6d %s" % (revno, what)
1311
class cmd_ls(Command):
1312
"""List files in a tree.
1314
# TODO: Take a revision or remote path and list that tree instead.
1316
takes_options = ['verbose', 'revision',
1317
Option('non-recursive',
1318
help='don\'t recurse into sub-directories'),
1320
help='Print all paths from the root of the branch.'),
1321
Option('unknown', help='Print unknown files'),
1322
Option('versioned', help='Print versioned files'),
1323
Option('ignored', help='Print ignored files'),
1325
Option('null', help='Null separate the files'),
1328
def run(self, revision=None, verbose=False,
1329
non_recursive=False, from_root=False,
1330
unknown=False, versioned=False, ignored=False,
1333
if verbose and null:
1334
raise BzrCommandError('Cannot set both --verbose and --null')
1335
all = not (unknown or versioned or ignored)
1337
selection = {'I':ignored, '?':unknown, 'V':versioned}
1339
tree, relpath = WorkingTree.open_containing(u'.')
1344
if revision is not None:
1345
tree = tree.branch.repository.revision_tree(
1346
revision[0].in_history(tree.branch).rev_id)
1347
for fp, fc, kind, fid, entry in tree.list_files():
1348
if fp.startswith(relpath):
1349
fp = fp[len(relpath):]
1350
if non_recursive and '/' in fp:
1352
if not all and not selection[fc]:
1355
kindch = entry.kind_character()
1356
print '%-8s %s%s' % (fc, fp, kindch)
1358
sys.stdout.write(fp)
1359
sys.stdout.write('\0')
1365
class cmd_unknowns(Command):
1366
"""List unknown files."""
1369
from bzrlib.osutils import quotefn
1370
for f in WorkingTree.open_containing(u'.')[0].unknowns():
1374
class cmd_ignore(Command):
1375
"""Ignore a command or pattern.
1377
To remove patterns from the ignore list, edit the .bzrignore file.
1379
If the pattern contains a slash, it is compared to the whole path
1380
from the branch root. Otherwise, it is compared to only the last
1381
component of the path. To match a file only in the root directory,
1384
Ignore patterns are case-insensitive on case-insensitive systems.
1386
Note: wildcards must be quoted from the shell on Unix.
1389
bzr ignore ./Makefile
1390
bzr ignore '*.class'
1392
# TODO: Complain if the filename is absolute
1393
takes_args = ['name_pattern']
1395
def run(self, name_pattern):
1396
from bzrlib.atomicfile import AtomicFile
1399
tree, relpath = WorkingTree.open_containing(u'.')
1400
ifn = tree.abspath('.bzrignore')
1402
if os.path.exists(ifn):
1405
igns = f.read().decode('utf-8')
1411
# TODO: If the file already uses crlf-style termination, maybe
1412
# we should use that for the newly added lines?
1414
if igns and igns[-1] != '\n':
1416
igns += name_pattern + '\n'
1418
f = AtomicFile(ifn, 'wt')
1420
f.write(igns.encode('utf-8'))
1425
inv = tree.inventory
1426
if inv.path2id('.bzrignore'):
1427
mutter('.bzrignore is already versioned')
1429
mutter('need to make new .bzrignore file versioned')
1430
tree.add(['.bzrignore'])
1433
class cmd_ignored(Command):
1434
"""List ignored files and the patterns that matched them.
1436
See also: bzr ignore"""
1439
tree = WorkingTree.open_containing(u'.')[0]
1440
for path, file_class, kind, file_id, entry in tree.list_files():
1441
if file_class != 'I':
1443
## XXX: Slightly inefficient since this was already calculated
1444
pat = tree.is_ignored(path)
1445
print '%-50s %s' % (path, pat)
1448
class cmd_lookup_revision(Command):
1449
"""Lookup the revision-id from a revision-number
1452
bzr lookup-revision 33
1455
takes_args = ['revno']
1458
def run(self, revno):
1462
raise BzrCommandError("not a valid revision-number: %r" % revno)
1464
print WorkingTree.open_containing(u'.')[0].branch.get_rev_id(revno)
1467
class cmd_export(Command):
1468
"""Export past revision to destination directory.
1470
If no revision is specified this exports the last committed revision.
1472
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
1473
given, try to find the format with the extension. If no extension
1474
is found exports to a directory (equivalent to --format=dir).
1476
Root may be the top directory for tar, tgz and tbz2 formats. If none
1477
is given, the top directory will be the root name of the file.
1479
Note: export of tree with non-ascii filenames to zip is not supported.
1481
Supported formats Autodetected by extension
1482
----------------- -------------------------
1485
tbz2 .tar.bz2, .tbz2
1489
takes_args = ['dest']
1490
takes_options = ['revision', 'format', 'root']
1491
def run(self, dest, revision=None, format=None, root=None):
1493
from bzrlib.export import export
1494
tree = WorkingTree.open_containing(u'.')[0]
1496
if revision is None:
1497
# should be tree.last_revision FIXME
1498
rev_id = b.last_revision()
1500
if len(revision) != 1:
1501
raise BzrError('bzr export --revision takes exactly 1 argument')
1502
rev_id = revision[0].in_history(b).rev_id
1503
t = b.repository.revision_tree(rev_id)
1505
export(t, dest, format, root)
1506
except errors.NoSuchExportFormat, e:
1507
raise BzrCommandError('Unsupported export format: %s' % e.format)
1510
class cmd_cat(Command):
1511
"""Write a file's text from a previous revision."""
1513
takes_options = ['revision']
1514
takes_args = ['filename']
1517
def run(self, filename, revision=None):
1518
if revision is not None and len(revision) != 1:
1519
raise BzrCommandError("bzr cat --revision takes exactly one number")
1522
tree, relpath = WorkingTree.open_containing(filename)
1524
except NotBranchError:
1528
b, relpath = Branch.open_containing(filename)
1529
if revision is None:
1530
revision_id = b.last_revision()
1532
revision_id = revision[0].in_history(b).rev_id
1533
b.print_file(relpath, revision_id)
1536
class cmd_local_time_offset(Command):
1537
"""Show the offset in seconds from GMT to local time."""
1541
print bzrlib.osutils.local_time_offset()
1545
class cmd_commit(Command):
1546
"""Commit changes into a new revision.
1548
If no arguments are given, the entire tree is committed.
1550
If selected files are specified, only changes to those files are
1551
committed. If a directory is specified then the directory and everything
1552
within it is committed.
1554
A selected-file commit may fail in some cases where the committed
1555
tree would be invalid, such as trying to commit a file in a
1556
newly-added directory that is not itself committed.
1558
# TODO: Run hooks on tree to-be-committed, and after commit.
1560
# TODO: Strict commit that fails if there are deleted files.
1561
# (what does "deleted files" mean ??)
1563
# TODO: Give better message for -s, --summary, used by tla people
1565
# XXX: verbose currently does nothing
1567
takes_args = ['selected*']
1568
takes_options = ['message', 'verbose',
1570
help='commit even if nothing has changed'),
1571
Option('file', type=str,
1573
help='file containing commit message'),
1575
help="refuse to commit if there are unknown "
1576
"files in the working tree."),
1578
help="perform a local only commit in a bound "
1579
"branch. Such commits are not pushed to "
1580
"the master branch until a normal commit "
1584
aliases = ['ci', 'checkin']
1586
def run(self, message=None, file=None, verbose=True, selected_list=None,
1587
unchanged=False, strict=False, local=False):
1588
from bzrlib.commit import (NullCommitReporter, ReportCommitToLog)
1589
from bzrlib.errors import (PointlessCommit, ConflictsInTree,
1591
from bzrlib.msgeditor import edit_commit_message, \
1592
make_commit_message_template
1593
from tempfile import TemporaryFile
1596
# TODO: Need a blackbox test for invoking the external editor; may be
1597
# slightly problematic to run this cross-platform.
1599
# TODO: do more checks that the commit will succeed before
1600
# spending the user's valuable time typing a commit message.
1602
# TODO: if the commit *does* happen to fail, then save the commit
1603
# message to a temporary file where it can be recovered
1604
tree, selected_list = tree_files(selected_list)
1605
if selected_list == ['']:
1606
# workaround - commit of root of tree should be exactly the same
1607
# as just default commit in that tree, and succeed even though
1608
# selected-file merge commit is not done yet
1611
if local and not tree.branch.get_bound_location():
1612
raise errors.LocalRequiresBoundBranch()
1613
if message is None and not file:
1614
template = make_commit_message_template(tree, selected_list)
1615
message = edit_commit_message(template)
1617
raise BzrCommandError("please specify a commit message"
1618
" with either --message or --file")
1619
elif message and file:
1620
raise BzrCommandError("please specify either --message or --file")
1624
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1627
raise BzrCommandError("empty commit message specified")
1630
reporter = ReportCommitToLog()
1632
reporter = NullCommitReporter()
1635
tree.commit(message, specific_files=selected_list,
1636
allow_pointless=unchanged, strict=strict, local=local,
1638
except PointlessCommit:
1639
# FIXME: This should really happen before the file is read in;
1640
# perhaps prepare the commit; get the message; then actually commit
1641
raise BzrCommandError("no changes to commit",
1642
["use --unchanged to commit anyhow"])
1643
except ConflictsInTree:
1644
raise BzrCommandError("Conflicts detected in working tree. "
1645
'Use "bzr conflicts" to list, "bzr resolve FILE" to resolve.')
1646
except StrictCommitFailed:
1647
raise BzrCommandError("Commit refused because there are unknown "
1648
"files in the working tree.")
1649
except errors.BoundBranchOutOfDate, e:
1650
raise BzrCommandError(str(e)
1651
+ ' Either unbind, update, or'
1652
' pass --local to commit.')
1655
class cmd_check(Command):
1656
"""Validate consistency of branch history.
1658
This command checks various invariants about the branch storage to
1659
detect data corruption or bzr bugs.
1661
takes_args = ['branch?']
1662
takes_options = ['verbose']
1664
def run(self, branch=None, verbose=False):
1665
from bzrlib.check import check
1667
tree = WorkingTree.open_containing()[0]
1668
branch = tree.branch
1670
branch = Branch.open(branch)
1671
check(branch, verbose)
1674
class cmd_scan_cache(Command):
1677
from bzrlib.hashcache import HashCache
1683
print '%6d stats' % c.stat_count
1684
print '%6d in hashcache' % len(c._cache)
1685
print '%6d files removed from cache' % c.removed_count
1686
print '%6d hashes updated' % c.update_count
1687
print '%6d files changed too recently to cache' % c.danger_count
1693
class cmd_upgrade(Command):
1694
"""Upgrade branch storage to current format.
1696
The check command or bzr developers may sometimes advise you to run
1697
this command. When the default format has changed you may also be warned
1698
during other operations to upgrade.
1700
takes_args = ['url?']
1703
help='Upgrade to a specific format. Current formats'
1704
' are: default, knit, metaweave and weave.'
1705
' Default is knit; metaweave and weave are'
1707
type=get_format_type),
1711
def run(self, url='.', format=None):
1712
from bzrlib.upgrade import upgrade
1714
format = get_format_type('default')
1715
upgrade(url, format)
1718
class cmd_whoami(Command):
1719
"""Show bzr user id."""
1720
takes_options = ['email']
1723
def run(self, email=False):
1725
b = WorkingTree.open_containing(u'.')[0].branch
1726
config = bzrlib.config.BranchConfig(b)
1727
except NotBranchError:
1728
config = bzrlib.config.GlobalConfig()
1731
print config.user_email()
1733
print config.username()
1736
class cmd_nick(Command):
1737
"""Print or set the branch nickname.
1739
If unset, the tree root directory name is used as the nickname
1740
To print the current nickname, execute with no argument.
1742
takes_args = ['nickname?']
1743
def run(self, nickname=None):
1744
branch = Branch.open_containing(u'.')[0]
1745
if nickname is None:
1746
self.printme(branch)
1748
branch.nick = nickname
1751
def printme(self, branch):
1755
class cmd_selftest(Command):
1756
"""Run internal test suite.
1758
This creates temporary test directories in the working directory,
1759
but not existing data is affected. These directories are deleted
1760
if the tests pass, or left behind to help in debugging if they
1761
fail and --keep-output is specified.
1763
If arguments are given, they are regular expressions that say
1764
which tests should run.
1766
If the global option '--no-plugins' is given, plugins are not loaded
1767
before running the selftests. This has two effects: features provided or
1768
modified by plugins will not be tested, and tests provided by plugins will
1773
bzr --no-plugins selftest -v
1775
# TODO: --list should give a list of all available tests
1777
# NB: this is used from the class without creating an instance, which is
1778
# why it does not have a self parameter.
1779
def get_transport_type(typestring):
1780
"""Parse and return a transport specifier."""
1781
if typestring == "sftp":
1782
from bzrlib.transport.sftp import SFTPAbsoluteServer
1783
return SFTPAbsoluteServer
1784
if typestring == "memory":
1785
from bzrlib.transport.memory import MemoryServer
1787
if typestring == "fakenfs":
1788
from bzrlib.transport.fakenfs import FakeNFSServer
1789
return FakeNFSServer
1790
msg = "No known transport type %s. Supported types are: sftp\n" %\
1792
raise BzrCommandError(msg)
1795
takes_args = ['testspecs*']
1796
takes_options = ['verbose',
1797
Option('one', help='stop when one test fails'),
1798
Option('keep-output',
1799
help='keep output directories when tests fail'),
1801
help='Use a different transport by default '
1802
'throughout the test suite.',
1803
type=get_transport_type),
1804
Option('benchmark', help='run the bzr bencharks.'),
1805
Option('lsprof-timed',
1806
help='generate lsprof output for benchmarked'
1807
' sections of code.'),
1810
def run(self, testspecs_list=None, verbose=None, one=False,
1811
keep_output=False, transport=None, benchmark=None,
1814
from bzrlib.tests import selftest
1815
import bzrlib.benchmarks as benchmarks
1816
# we don't want progress meters from the tests to go to the
1817
# real output; and we don't want log messages cluttering up
1819
save_ui = bzrlib.ui.ui_factory
1820
print '%10s: %s' % ('bzr', bzrlib.osutils.realpath(sys.argv[0]))
1821
print '%10s: %s' % ('bzrlib', bzrlib.__path__[0])
1823
bzrlib.trace.info('running tests...')
1825
bzrlib.ui.ui_factory = bzrlib.ui.SilentUIFactory()
1826
if testspecs_list is not None:
1827
pattern = '|'.join(testspecs_list)
1831
test_suite_factory = benchmarks.test_suite
1835
test_suite_factory = None
1838
result = selftest(verbose=verbose,
1840
stop_on_failure=one,
1841
keep_output=keep_output,
1842
transport=transport,
1843
test_suite_factory=test_suite_factory,
1844
lsprof_timed=lsprof_timed)
1846
bzrlib.trace.info('tests passed')
1848
bzrlib.trace.info('tests failed')
1849
return int(not result)
1851
bzrlib.ui.ui_factory = save_ui
1854
def _get_bzr_branch():
1855
"""If bzr is run from a branch, return Branch or None"""
1856
import bzrlib.errors
1857
from bzrlib.branch import Branch
1858
from bzrlib.osutils import abspath
1859
from os.path import dirname
1862
branch = Branch.open(dirname(abspath(dirname(__file__))))
1864
except bzrlib.errors.BzrError:
1869
print "bzr (bazaar-ng) %s" % bzrlib.__version__
1870
# is bzrlib itself in a branch?
1871
branch = _get_bzr_branch()
1873
rh = branch.revision_history()
1875
print " bzr checkout, revision %d" % (revno,)
1876
print " nick: %s" % (branch.nick,)
1878
print " revid: %s" % (rh[-1],)
1879
print "Using python interpreter:", sys.executable
1881
print "Using python standard library:", os.path.dirname(site.__file__)
1882
print "Using bzrlib:",
1883
if len(bzrlib.__path__) > 1:
1884
# print repr, which is a good enough way of making it clear it's
1885
# more than one element (eg ['/foo/bar', '/foo/bzr'])
1886
print repr(bzrlib.__path__)
1888
print bzrlib.__path__[0]
1891
print bzrlib.__copyright__
1892
print "http://bazaar-vcs.org/"
1894
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
1895
print "you may use, modify and redistribute it under the terms of the GNU"
1896
print "General Public License version 2 or later."
1899
class cmd_version(Command):
1900
"""Show version of bzr."""
1905
class cmd_rocks(Command):
1906
"""Statement of optimism."""
1910
print "it sure does!"
1913
class cmd_find_merge_base(Command):
1914
"""Find and print a base revision for merging two branches.
1916
# TODO: Options to specify revisions on either side, as if
1917
# merging only part of the history.
1918
takes_args = ['branch', 'other']
1922
def run(self, branch, other):
1923
from bzrlib.revision import common_ancestor, MultipleRevisionSources
1925
branch1 = Branch.open_containing(branch)[0]
1926
branch2 = Branch.open_containing(other)[0]
1928
history_1 = branch1.revision_history()
1929
history_2 = branch2.revision_history()
1931
last1 = branch1.last_revision()
1932
last2 = branch2.last_revision()
1934
source = MultipleRevisionSources(branch1.repository,
1937
base_rev_id = common_ancestor(last1, last2, source)
1939
print 'merge base is revision %s' % base_rev_id
1942
class cmd_merge(Command):
1943
"""Perform a three-way merge.
1945
The branch is the branch you will merge from. By default, it will
1946
merge the latest revision. If you specify a revision, that
1947
revision will be merged. If you specify two revisions, the first
1948
will be used as a BASE, and the second one as OTHER. Revision
1949
numbers are always relative to the specified branch.
1951
By default, bzr will try to merge in all new work from the other
1952
branch, automatically determining an appropriate base. If this
1953
fails, you may need to give an explicit base.
1955
Merge will do its best to combine the changes in two branches, but there
1956
are some kinds of problems only a human can fix. When it encounters those,
1957
it will mark a conflict. A conflict means that you need to fix something,
1958
before you should commit.
1960
Use bzr resolve when you have fixed a problem. See also bzr conflicts.
1962
If there is no default branch set, the first merge will set it. After
1963
that, you can omit the branch to use the default. To change the
1964
default, use --remember.
1968
To merge the latest revision from bzr.dev
1969
bzr merge ../bzr.dev
1971
To merge changes up to and including revision 82 from bzr.dev
1972
bzr merge -r 82 ../bzr.dev
1974
To merge the changes introduced by 82, without previous changes:
1975
bzr merge -r 81..82 ../bzr.dev
1977
merge refuses to run if there are any uncommitted changes, unless
1980
The following merge types are available:
1982
takes_args = ['branch?']
1983
takes_options = ['revision', 'force', 'merge-type', 'reprocess', 'remember',
1984
Option('show-base', help="Show base revision text in "
1988
from merge import merge_type_help
1989
from inspect import getdoc
1990
return getdoc(self) + '\n' + merge_type_help()
1992
def run(self, branch=None, revision=None, force=False, merge_type=None,
1993
show_base=False, reprocess=False, remember=False):
1994
if merge_type is None:
1995
merge_type = Merge3Merger
1998
tree = WorkingTree.open_containing(u'.')[0]
2000
if branch is not None:
2001
reader = BundleReader(file(branch, 'rb'))
2005
if e.errno not in (errno.ENOENT, errno.EISDIR):
2010
if reader is not None:
2011
conflicts = merge_bundle(reader, tree, not force, merge_type,
2012
reprocess, show_base)
2018
stored_loc = tree.branch.get_parent()
2020
if stored_loc is None:
2021
raise BzrCommandError("No merge branch known or specified.")
2023
print "Using saved branch: %s" % stored_loc
2026
if tree.branch.get_parent() is None or remember:
2027
tree.branch.set_parent(branch)
2029
if revision is None or len(revision) < 1:
2031
other = [branch, -1]
2032
other_branch, path = Branch.open_containing(branch)
2034
if len(revision) == 1:
2036
other_branch, path = Branch.open_containing(branch)
2037
revno = revision[0].in_history(other_branch).revno
2038
other = [branch, revno]
2040
assert len(revision) == 2
2041
if None in revision:
2042
raise BzrCommandError(
2043
"Merge doesn't permit that revision specifier.")
2044
b, path = Branch.open_containing(branch)
2046
base = [branch, revision[0].in_history(b).revno]
2047
other = [branch, revision[1].in_history(b).revno]
2049
interesting_files = [path]
2051
interesting_files = None
2052
pb = bzrlib.ui.ui_factory.nested_progress_bar()
2055
conflict_count = merge(other, base, check_clean=(not force),
2056
merge_type=merge_type,
2057
reprocess=reprocess,
2058
show_base=show_base,
2059
pb=pb, file_list=interesting_files)
2062
if conflict_count != 0:
2066
except bzrlib.errors.AmbiguousBase, e:
2067
m = ("sorry, bzr can't determine the right merge base yet\n"
2068
"candidates are:\n "
2069
+ "\n ".join(e.bases)
2071
"please specify an explicit base with -r,\n"
2072
"and (if you want) report this to the bzr developers\n")
2076
class cmd_remerge(Command):
2079
Use this if you want to try a different merge technique while resolving
2080
conflicts. Some merge techniques are better than others, and remerge
2081
lets you try different ones on different files.
2083
The options for remerge have the same meaning and defaults as the ones for
2084
merge. The difference is that remerge can (only) be run when there is a
2085
pending merge, and it lets you specify particular files.
2088
$ bzr remerge --show-base
2089
Re-do the merge of all conflicted files, and show the base text in
2090
conflict regions, in addition to the usual THIS and OTHER texts.
2092
$ bzr remerge --merge-type weave --reprocess foobar
2093
Re-do the merge of "foobar", using the weave merge algorithm, with
2094
additional processing to reduce the size of conflict regions.
2096
The following merge types are available:"""
2097
takes_args = ['file*']
2098
takes_options = ['merge-type', 'reprocess',
2099
Option('show-base', help="Show base revision text in "
2103
from merge import merge_type_help
2104
from inspect import getdoc
2105
return getdoc(self) + '\n' + merge_type_help()
2107
def run(self, file_list=None, merge_type=None, show_base=False,
2109
from bzrlib.merge import merge_inner, transform_tree
2110
if merge_type is None:
2111
merge_type = Merge3Merger
2112
tree, file_list = tree_files(file_list)
2115
pending_merges = tree.pending_merges()
2116
if len(pending_merges) != 1:
2117
raise BzrCommandError("Sorry, remerge only works after normal"
2118
+ " merges. Not cherrypicking or"
2120
repository = tree.branch.repository
2121
base_revision = common_ancestor(tree.branch.last_revision(),
2122
pending_merges[0], repository)
2123
base_tree = repository.revision_tree(base_revision)
2124
other_tree = repository.revision_tree(pending_merges[0])
2125
interesting_ids = None
2126
if file_list is not None:
2127
interesting_ids = set()
2128
for filename in file_list:
2129
file_id = tree.path2id(filename)
2131
raise NotVersionedError(filename)
2132
interesting_ids.add(file_id)
2133
if tree.kind(file_id) != "directory":
2136
for name, ie in tree.inventory.iter_entries(file_id):
2137
interesting_ids.add(ie.file_id)
2138
transform_tree(tree, tree.basis_tree(), interesting_ids)
2139
if file_list is None:
2140
restore_files = list(tree.iter_conflicts())
2142
restore_files = file_list
2143
for filename in restore_files:
2145
restore(tree.abspath(filename))
2146
except NotConflicted:
2148
conflicts = merge_inner(tree.branch, other_tree, base_tree,
2150
interesting_ids = interesting_ids,
2151
other_rev_id=pending_merges[0],
2152
merge_type=merge_type,
2153
show_base=show_base,
2154
reprocess=reprocess)
2162
class cmd_revert(Command):
2163
"""Reverse all changes since the last commit.
2165
Only versioned files are affected. Specify filenames to revert only
2166
those files. By default, any files that are changed will be backed up
2167
first. Backup files have a '~' appended to their name.
2169
takes_options = ['revision', 'no-backup']
2170
takes_args = ['file*']
2171
aliases = ['merge-revert']
2173
def run(self, revision=None, no_backup=False, file_list=None):
2174
from bzrlib.commands import parse_spec
2175
if file_list is not None:
2176
if len(file_list) == 0:
2177
raise BzrCommandError("No files specified")
2181
tree, file_list = tree_files(file_list)
2182
if revision is None:
2183
# FIXME should be tree.last_revision
2184
rev_id = tree.last_revision()
2185
elif len(revision) != 1:
2186
raise BzrCommandError('bzr revert --revision takes exactly 1 argument')
2188
rev_id = revision[0].in_history(tree.branch).rev_id
2189
pb = bzrlib.ui.ui_factory.nested_progress_bar()
2191
tree.revert(file_list,
2192
tree.branch.repository.revision_tree(rev_id),
2198
class cmd_assert_fail(Command):
2199
"""Test reporting of assertion failures"""
2202
assert False, "always fails"
2205
class cmd_help(Command):
2206
"""Show help on a command or other topic.
2208
For a list of all available commands, say 'bzr help commands'."""
2209
takes_options = [Option('long', 'show help on all commands')]
2210
takes_args = ['topic?']
2211
aliases = ['?', '--help', '-?', '-h']
2214
def run(self, topic=None, long=False):
2216
if topic is None and long:
2221
class cmd_shell_complete(Command):
2222
"""Show appropriate completions for context.
2224
For a list of all available commands, say 'bzr shell-complete'."""
2225
takes_args = ['context?']
2230
def run(self, context=None):
2231
import shellcomplete
2232
shellcomplete.shellcomplete(context)
2235
class cmd_fetch(Command):
2236
"""Copy in history from another branch but don't merge it.
2238
This is an internal method used for pull and merge."""
2240
takes_args = ['from_branch', 'to_branch']
2241
def run(self, from_branch, to_branch):
2242
from bzrlib.fetch import Fetcher
2243
from bzrlib.branch import Branch
2244
from_b = Branch.open(from_branch)
2245
to_b = Branch.open(to_branch)
2246
Fetcher(to_b, from_b)
2249
class cmd_missing(Command):
2250
"""Show unmerged/unpulled revisions between two branches.
2252
OTHER_BRANCH may be local or remote."""
2253
takes_args = ['other_branch?']
2254
takes_options = [Option('reverse', 'Reverse the order of revisions'),
2256
'Display changes in the local branch only'),
2257
Option('theirs-only',
2258
'Display changes in the remote branch only'),
2267
def run(self, other_branch=None, reverse=False, mine_only=False,
2268
theirs_only=False, log_format=None, long=False, short=False, line=False,
2269
show_ids=False, verbose=False):
2270
from bzrlib.missing import find_unmerged, iter_log_data
2271
from bzrlib.log import log_formatter
2272
local_branch = bzrlib.branch.Branch.open_containing(u".")[0]
2273
parent = local_branch.get_parent()
2274
if other_branch is None:
2275
other_branch = parent
2276
if other_branch is None:
2277
raise BzrCommandError("No missing location known or specified.")
2278
print "Using last location: " + local_branch.get_parent()
2279
remote_branch = bzrlib.branch.Branch.open(other_branch)
2280
if remote_branch.base == local_branch.base:
2281
remote_branch = local_branch
2282
local_branch.lock_read()
2284
remote_branch.lock_read()
2286
local_extra, remote_extra = find_unmerged(local_branch, remote_branch)
2287
if (log_format == None):
2288
default = bzrlib.config.BranchConfig(local_branch).log_format()
2289
log_format = get_log_format(long=long, short=short, line=line, default=default)
2290
lf = log_formatter(log_format, sys.stdout,
2292
show_timezone='original')
2293
if reverse is False:
2294
local_extra.reverse()
2295
remote_extra.reverse()
2296
if local_extra and not theirs_only:
2297
print "You have %d extra revision(s):" % len(local_extra)
2298
for data in iter_log_data(local_extra, local_branch.repository,
2301
printed_local = True
2303
printed_local = False
2304
if remote_extra and not mine_only:
2305
if printed_local is True:
2307
print "You are missing %d revision(s):" % len(remote_extra)
2308
for data in iter_log_data(remote_extra, remote_branch.repository,
2311
if not remote_extra and not local_extra:
2313
print "Branches are up to date."
2317
remote_branch.unlock()
2319
local_branch.unlock()
2320
if not status_code and parent is None and other_branch is not None:
2321
local_branch.lock_write()
2323
# handle race conditions - a parent might be set while we run.
2324
if local_branch.get_parent() is None:
2325
local_branch.set_parent(other_branch)
2327
local_branch.unlock()
2331
class cmd_plugins(Command):
2336
import bzrlib.plugin
2337
from inspect import getdoc
2338
for name, plugin in bzrlib.plugin.all_plugins().items():
2339
if hasattr(plugin, '__path__'):
2340
print plugin.__path__[0]
2341
elif hasattr(plugin, '__file__'):
2342
print plugin.__file__
2348
print '\t', d.split('\n')[0]
2351
class cmd_testament(Command):
2352
"""Show testament (signing-form) of a revision."""
2353
takes_options = ['revision', 'long']
2354
takes_args = ['branch?']
2356
def run(self, branch=u'.', revision=None, long=False):
2357
from bzrlib.testament import Testament
2358
b = WorkingTree.open_containing(branch)[0].branch
2361
if revision is None:
2362
rev_id = b.last_revision()
2364
rev_id = revision[0].in_history(b).rev_id
2365
t = Testament.from_revision(b.repository, rev_id)
2367
sys.stdout.writelines(t.as_text_lines())
2369
sys.stdout.write(t.as_short_text())
2374
class cmd_annotate(Command):
2375
"""Show the origin of each line in a file.
2377
This prints out the given file with an annotation on the left side
2378
indicating which revision, author and date introduced the change.
2380
If the origin is the same for a run of consecutive lines, it is
2381
shown only at the top, unless the --all option is given.
2383
# TODO: annotate directories; showing when each file was last changed
2384
# TODO: if the working copy is modified, show annotations on that
2385
# with new uncommitted lines marked
2386
aliases = ['blame', 'praise']
2387
takes_args = ['filename']
2388
takes_options = [Option('all', help='show annotations on all lines'),
2389
Option('long', help='show date in annotations'),
2394
def run(self, filename, all=False, long=False, revision=None):
2395
from bzrlib.annotate import annotate_file
2396
tree, relpath = WorkingTree.open_containing(filename)
2397
branch = tree.branch
2400
if revision is None:
2401
revision_id = branch.last_revision()
2402
elif len(revision) != 1:
2403
raise BzrCommandError('bzr annotate --revision takes exactly 1 argument')
2405
revision_id = revision[0].in_history(branch).rev_id
2406
file_id = tree.inventory.path2id(relpath)
2407
tree = branch.repository.revision_tree(revision_id)
2408
file_version = tree.inventory[file_id].revision
2409
annotate_file(branch, file_version, file_id, long, all, sys.stdout)
2414
class cmd_re_sign(Command):
2415
"""Create a digital signature for an existing revision."""
2416
# TODO be able to replace existing ones.
2418
hidden = True # is this right ?
2419
takes_args = ['revision_id*']
2420
takes_options = ['revision']
2422
def run(self, revision_id_list=None, revision=None):
2423
import bzrlib.config as config
2424
import bzrlib.gpg as gpg
2425
if revision_id_list is not None and revision is not None:
2426
raise BzrCommandError('You can only supply one of revision_id or --revision')
2427
if revision_id_list is None and revision is None:
2428
raise BzrCommandError('You must supply either --revision or a revision_id')
2429
b = WorkingTree.open_containing(u'.')[0].branch
2430
gpg_strategy = gpg.GPGStrategy(config.BranchConfig(b))
2431
if revision_id_list is not None:
2432
for revision_id in revision_id_list:
2433
b.repository.sign_revision(revision_id, gpg_strategy)
2434
elif revision is not None:
2435
if len(revision) == 1:
2436
revno, rev_id = revision[0].in_history(b)
2437
b.repository.sign_revision(rev_id, gpg_strategy)
2438
elif len(revision) == 2:
2439
# are they both on rh- if so we can walk between them
2440
# might be nice to have a range helper for arbitrary
2441
# revision paths. hmm.
2442
from_revno, from_revid = revision[0].in_history(b)
2443
to_revno, to_revid = revision[1].in_history(b)
2444
if to_revid is None:
2445
to_revno = b.revno()
2446
if from_revno is None or to_revno is None:
2447
raise BzrCommandError('Cannot sign a range of non-revision-history revisions')
2448
for revno in range(from_revno, to_revno + 1):
2449
b.repository.sign_revision(b.get_rev_id(revno),
2452
raise BzrCommandError('Please supply either one revision, or a range.')
2455
class cmd_bind(Command):
2456
"""Bind the current branch to a master branch.
2458
After binding, commits must succeed on the master branch
2459
before they are executed on the local one.
2462
takes_args = ['location']
2465
def run(self, location=None):
2466
b, relpath = Branch.open_containing(u'.')
2467
b_other = Branch.open(location)
2470
except DivergedBranches:
2471
raise BzrCommandError('These branches have diverged.'
2472
' Try merging, and then bind again.')
2475
class cmd_unbind(Command):
2476
"""Unbind the current branch from its master branch.
2478
After unbinding, the local branch is considered independent.
2479
All subsequent commits will be local.
2486
b, relpath = Branch.open_containing(u'.')
2488
raise BzrCommandError('Local branch is not bound')
2491
class cmd_uncommit(bzrlib.commands.Command):
2492
"""Remove the last committed revision.
2494
--verbose will print out what is being removed.
2495
--dry-run will go through all the motions, but not actually
2498
In the future, uncommit will create a revision bundle, which can then
2502
# TODO: jam 20060108 Add an option to allow uncommit to remove
2503
# unreferenced information in 'branch-as-repostory' branches.
2504
# TODO: jam 20060108 Add the ability for uncommit to remove unreferenced
2505
# information in shared branches as well.
2506
takes_options = ['verbose', 'revision',
2507
Option('dry-run', help='Don\'t actually make changes'),
2508
Option('force', help='Say yes to all questions.')]
2509
takes_args = ['location?']
2512
def run(self, location=None,
2513
dry_run=False, verbose=False,
2514
revision=None, force=False):
2515
from bzrlib.branch import Branch
2516
from bzrlib.log import log_formatter
2518
from bzrlib.uncommit import uncommit
2520
if location is None:
2522
control, relpath = bzrdir.BzrDir.open_containing(location)
2524
tree = control.open_workingtree()
2526
except (errors.NoWorkingTree, errors.NotLocalUrl):
2528
b = control.open_branch()
2530
if revision is None:
2532
rev_id = b.last_revision()
2534
revno, rev_id = revision[0].in_history(b)
2536
print 'No revisions to uncommit.'
2538
for r in range(revno, b.revno()+1):
2539
rev_id = b.get_rev_id(r)
2540
lf = log_formatter('short', to_file=sys.stdout,show_timezone='original')
2541
lf.show(r, b.repository.get_revision(rev_id), None)
2544
print 'Dry-run, pretending to remove the above revisions.'
2546
val = raw_input('Press <enter> to continue')
2548
print 'The above revision(s) will be removed.'
2550
val = raw_input('Are you sure [y/N]? ')
2551
if val.lower() not in ('y', 'yes'):
2555
uncommit(b, tree=tree, dry_run=dry_run, verbose=verbose,
2559
class cmd_break_lock(Command):
2560
"""Break a dead lock on a repository, branch or working directory.
2562
CAUTION: Locks should only be broken when you are sure that the process
2563
holding the lock has been stopped.
2565
You can get information on what locks are open via the 'bzr info' command.
2570
takes_args = ['location?']
2572
def run(self, location=None, show=False):
2573
if location is None:
2575
control, relpath = bzrdir.BzrDir.open_containing(location)
2577
control.break_lock()
2578
except NotImplementedError:
2583
# command-line interpretation helper for merge-related commands
2584
def merge(other_revision, base_revision,
2585
check_clean=True, ignore_zero=False,
2586
this_dir=None, backup_files=False, merge_type=Merge3Merger,
2587
file_list=None, show_base=False, reprocess=False,
2588
pb=DummyProgress()):
2589
"""Merge changes into a tree.
2592
list(path, revno) Base for three-way merge.
2593
If [None, None] then a base will be automatically determined.
2595
list(path, revno) Other revision for three-way merge.
2597
Directory to merge changes into; '.' by default.
2599
If true, this_dir must have no uncommitted changes before the
2601
ignore_zero - If true, suppress the "zero conflicts" message when
2602
there are no conflicts; should be set when doing something we expect
2603
to complete perfectly.
2604
file_list - If supplied, merge only changes to selected files.
2606
All available ancestors of other_revision and base_revision are
2607
automatically pulled into the branch.
2609
The revno may be -1 to indicate the last revision on the branch, which is
2612
This function is intended for use from the command line; programmatic
2613
clients might prefer to call merge.merge_inner(), which has less magic
2616
from bzrlib.merge import Merger
2617
if this_dir is None:
2619
this_tree = WorkingTree.open_containing(this_dir)[0]
2620
if show_base and not merge_type is Merge3Merger:
2621
raise BzrCommandError("Show-base is not supported for this merge"
2622
" type. %s" % merge_type)
2623
if reprocess and not merge_type.supports_reprocess:
2624
raise BzrCommandError("Conflict reduction is not supported for merge"
2625
" type %s." % merge_type)
2626
if reprocess and show_base:
2627
raise BzrCommandError("Cannot do conflict reduction and show base.")
2629
merger = Merger(this_tree.branch, this_tree=this_tree, pb=pb)
2630
merger.pp = ProgressPhase("Merge phase", 5, pb)
2631
merger.pp.next_phase()
2632
merger.check_basis(check_clean)
2633
merger.set_other(other_revision)
2634
merger.pp.next_phase()
2635
merger.set_base(base_revision)
2636
if merger.base_rev_id == merger.other_rev_id:
2637
note('Nothing to do.')
2639
merger.backup_files = backup_files
2640
merger.merge_type = merge_type
2641
merger.set_interesting_files(file_list)
2642
merger.show_base = show_base
2643
merger.reprocess = reprocess
2644
conflicts = merger.do_merge()
2645
if file_list is None:
2646
merger.set_pending()
2652
# these get imported and then picked up by the scan for cmd_*
2653
# TODO: Some more consistent way to split command definitions across files;
2654
# we do need to load at least some information about them to know of
2655
# aliases. ideally we would avoid loading the implementation until the
2656
# details were needed.
2657
from bzrlib.conflicts import cmd_resolve, cmd_conflicts, restore
2658
from bzrlib.bundle.commands import cmd_bundle_revisions
2659
from bzrlib.sign_my_commits import cmd_sign_my_commits
2660
from bzrlib.weave_commands import cmd_weave_list, cmd_weave_join, \
2661
cmd_weave_plan_merge, cmd_weave_merge_text