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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, BranchReferenceFormat
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from bzrlib import (bundle, branch, bzrdir, errors, osutils, ui, config,
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from bzrlib.bundle import read_bundle_from_url
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from bzrlib.bundle.apply_bundle import install_bundle, merge_bundle
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from bzrlib.conflicts import ConflictList
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from bzrlib.commands import Command, display_command
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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, NotABundle)
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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, info
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from bzrlib.transport.local import LocalTransport
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import bzrlib.urlutils as urlutils
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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 = repository.RepositoryFormat7()
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if typestring == "knit":
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format = bzrdir.BzrDirMetaFormat1()
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format.repository_format = 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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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 = ['show-ids', 'revision']
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aliases = ['st', 'stat']
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encoding_type = 'replace'
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def run(self, show_ids=False, file_list=None, revision=None):
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from bzrlib.status import show_tree_status
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tree, file_list = tree_files(file_list)
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show_tree_status(tree, 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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# cat-revision is more for frontends so should be exact
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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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# TODO: jam 20060112 should cat-revision always output utf-8?
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if revision_id is not None:
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self.outf.write(b.repository.get_revision_xml(revision_id).decode('utf-8'))
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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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self.outf.write(b.repository.get_revision_xml(rev_id).decode('utf-8'))
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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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self.outf.write(str(Branch.open_containing(location)[0].revno()))
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self.outf.write('\n')
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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 explicitly 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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encoding_type = 'replace'
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def run(self, file_list, no_recurse=False, dry_run=False, verbose=False):
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action = bzrlib.add.AddAction(to_file=self.outf,
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should_print=(not is_quiet()))
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added, ignored = bzrlib.add.smart_add(file_list, not no_recurse,
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action=action, save=not dry_run)
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for glob in sorted(ignored.keys()):
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for path in ignored[glob]:
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self.outf.write("ignored %s matching \"%s\"\n"
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for glob, paths in ignored.items():
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match_len += len(paths)
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self.outf.write("ignored %d file(s).\n" % match_len)
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self.outf.write("If you wish to add some of these files,"
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" please add them by name.\n")
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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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encoding_type = 'replace'
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def run(self, dir_list):
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wt, dd = WorkingTree.open_containing(d)
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self.outf.write('added %s\n' % 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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# TODO: jam 20050106 Can relpath return a munged path if
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# sys.stdout encoding cannot represent it?
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tree, relpath = WorkingTree.open_containing(filename)
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self.outf.write(relpath)
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self.outf.write('\n')
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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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self.outf.write('%-50s %s\n' % (path, entry.file_id))
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self.outf.write(path)
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self.outf.write('\n')
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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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encoding_type = 'replace'
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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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self.outf.write("%s => %s\n" % 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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self.outf.write("%s => %s\n" % (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 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. The value will only be saved if the remote
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location can be accessed.
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takes_options = ['remember', 'overwrite', 'revision', 'verbose']
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takes_args = ['location?']
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encoding_type = 'replace'
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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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if location is not None:
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reader = bundle.read_bundle_from_url(location)
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pass # Continue on considering this url a Branch
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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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display_url = urlutils.unescape_for_display(stored_loc,
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self.outf.write("Using saved location: %s\n" % display_url)
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location = stored_loc
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if reader is not None:
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install_bundle(branch_to.repository, reader)
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branch_from = branch_to
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branch_from = Branch.open(location)
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if branch_to.get_parent() is None or remember:
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branch_to.set_parent(branch_from.base)
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if reader is not None:
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rev_id = reader.target
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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. The value will only be saved if the remote
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location can be accessed.
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takes_options = ['remember', 'overwrite', 'verbose',
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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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encoding_type = 'replace'
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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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display_url = urlutils.unescape_for_display(stored_loc,
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self.outf.write("Using saved location: %s\n" % display_url)
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location = stored_loc
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transport = get_transport(location)
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location_url = transport.base
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dir_to = bzrdir.BzrDir.open(location_url)
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br_to = dir_to.open_branch()
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except NotBranchError:
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transport = transport.clone('..')
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if not create_prefix:
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relurl = transport.relpath(location_url)
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mutter('creating directory %s => %s', location_url, relurl)
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transport.mkdir(relurl)
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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_url))]
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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_url,
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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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# We successfully created the target, remember it
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if br_from.get_push_location() is None or remember:
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br_from.set_push_location(br_to.base)
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# We were able to connect to the remote location, so remember it
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# we don't need to successfully push because of possible divergence.
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if br_from.get_push_location() is None or remember:
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br_from.set_push_location(br_to.base)
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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.transport import get_transport
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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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to_transport = get_transport(to_location)
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to_transport.mkdir('.')
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except errors.FileExists:
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raise BzrCommandError('Target directory "%s" already'
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' exists.' % to_location)
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except errors.NoSuchFile:
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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_transport.base,
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revision_id, basis_dir)
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branch = dir.open_branch()
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except errors.NoSuchRevision:
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to_transport.delete_tree('.')
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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 errors.UnlistableBranch:
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osutils.rmtree(to_location)
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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 = 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 (osutils.abspath(to_location) ==
733
osutils.abspath(branch_location)):
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source.bzrdir.open_workingtree()
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except errors.NoWorkingTree:
737
source.bzrdir.create_workingtree()
740
os.mkdir(to_location)
742
if e.errno == errno.EEXIST:
743
raise BzrCommandError('Target directory "%s" already'
744
' exists.' % to_location)
745
if e.errno == errno.ENOENT:
746
raise BzrCommandError('Parent of "%s" does not exist.' %
750
old_format = bzrdir.BzrDirFormat.get_default_format()
751
bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
754
checkout = bzrdir.BzrDirMetaFormat1().initialize(to_location)
755
branch.BranchReferenceFormat().initialize(checkout, source)
757
checkout_branch = bzrdir.BzrDir.create_branch_convenience(
758
to_location, force_new_tree=False)
759
checkout = checkout_branch.bzrdir
760
checkout_branch.bind(source)
761
if revision_id is not None:
762
rh = checkout_branch.revision_history()
763
checkout_branch.set_revision_history(rh[:rh.index(revision_id) + 1])
764
checkout.create_workingtree(revision_id)
766
bzrdir.BzrDirFormat.set_default_format(old_format)
769
class cmd_renames(Command):
770
"""Show list of renamed files.
772
# TODO: Option to show renames between two historical versions.
774
# TODO: Only show renames under dir, rather than in the whole branch.
775
takes_args = ['dir?']
778
def run(self, dir=u'.'):
779
from bzrlib.tree import find_renames
780
tree = WorkingTree.open_containing(dir)[0]
781
old_inv = tree.basis_tree().inventory
782
new_inv = tree.read_working_inventory()
783
renames = list(find_renames(old_inv, new_inv))
785
for old_name, new_name in renames:
786
self.outf.write("%s => %s\n" % (old_name, new_name))
789
class cmd_update(Command):
790
"""Update a tree to have the latest code committed to its branch.
792
This will perform a merge into the working tree, and may generate
793
conflicts. If you have any local changes, you will still
794
need to commit them after the update for the update to be complete.
796
If you want to discard your local changes, you can just do a
797
'bzr revert' instead of 'bzr commit' after the update.
799
takes_args = ['dir?']
801
def run(self, dir='.'):
802
tree = WorkingTree.open_containing(dir)[0]
805
last_rev = tree.last_revision()
806
if last_rev == tree.branch.last_revision():
807
# may be up to date, check master too.
808
master = tree.branch.get_master_branch()
809
if master is None or last_rev == master.last_revision():
810
revno = tree.branch.revision_id_to_revno(last_rev)
811
note("Tree is up to date at revision %d." % (revno,))
813
conflicts = tree.update()
814
revno = tree.branch.revision_id_to_revno(tree.last_revision())
815
note('Updated to revision %d.' % (revno,))
824
class cmd_info(Command):
825
"""Show information about a working tree, branch or repository.
827
This command will show all known locations and formats associated to the
828
tree, branch or repository. Statistical information is included with
831
Branches and working trees will also report any missing revisions.
833
takes_args = ['location?']
834
takes_options = ['verbose']
837
def run(self, location=None, verbose=False):
838
from bzrlib.info import show_bzrdir_info
839
show_bzrdir_info(bzrdir.BzrDir.open_containing(location)[0],
843
class cmd_remove(Command):
844
"""Make a file unversioned.
846
This makes bzr stop tracking changes to a versioned file. It does
847
not delete the working copy.
849
You can specify one or more files, and/or --new. If you specify --new,
850
only 'added' files will be removed. If you specify both, then new files
851
in the specified directories will be removed. If the directories are
852
also new, they will also be removed.
854
takes_args = ['file*']
855
takes_options = ['verbose', Option('new', help='remove newly-added files')]
857
encoding_type = 'replace'
859
def run(self, file_list, verbose=False, new=False):
860
tree, file_list = tree_files(file_list)
862
if file_list is None:
863
raise BzrCommandError('Specify one or more files to remove, or'
866
from bzrlib.delta import compare_trees
867
added = [compare_trees(tree.basis_tree(), tree,
868
specific_files=file_list).added]
869
file_list = sorted([f[0] for f in added[0]], reverse=True)
870
if len(file_list) == 0:
871
raise BzrCommandError('No matching files.')
872
tree.remove(file_list, verbose=verbose, to_file=self.outf)
875
class cmd_file_id(Command):
876
"""Print file_id of a particular file or directory.
878
The file_id is assigned when the file is first added and remains the
879
same through all revisions where the file exists, even when it is
884
takes_args = ['filename']
887
def run(self, filename):
888
tree, relpath = WorkingTree.open_containing(filename)
889
i = tree.inventory.path2id(relpath)
891
raise BzrError("%r is not a versioned file" % filename)
893
self.outf.write(i + '\n')
896
class cmd_file_path(Command):
897
"""Print path of file_ids to a file or directory.
899
This prints one line for each directory down to the target,
900
starting at the branch root.
904
takes_args = ['filename']
907
def run(self, filename):
908
tree, relpath = WorkingTree.open_containing(filename)
910
fid = inv.path2id(relpath)
912
raise BzrError("%r is not a versioned file" % filename)
913
for fip in inv.get_idpath(fid):
914
self.outf.write(fip + '\n')
917
class cmd_reconcile(Command):
918
"""Reconcile bzr metadata in a branch.
920
This can correct data mismatches that may have been caused by
921
previous ghost operations or bzr upgrades. You should only
922
need to run this command if 'bzr check' or a bzr developer
923
advises you to run it.
925
If a second branch is provided, cross-branch reconciliation is
926
also attempted, which will check that data like the tree root
927
id which was not present in very early bzr versions is represented
928
correctly in both branches.
930
At the same time it is run it may recompress data resulting in
931
a potential saving in disk space or performance gain.
933
The branch *MUST* be on a listable system such as local disk or sftp.
935
takes_args = ['branch?']
937
def run(self, branch="."):
938
from bzrlib.reconcile import reconcile
939
dir = bzrdir.BzrDir.open(branch)
943
class cmd_revision_history(Command):
944
"""Display the list of revision ids on a branch."""
945
takes_args = ['location?']
950
def run(self, location="."):
951
branch = Branch.open_containing(location)[0]
952
for revid in branch.revision_history():
953
self.outf.write(revid)
954
self.outf.write('\n')
957
class cmd_ancestry(Command):
958
"""List all revisions merged into this branch."""
959
takes_args = ['location?']
964
def run(self, location="."):
966
wt = WorkingTree.open_containing(location)[0]
967
except errors.NoWorkingTree:
968
b = Branch.open(location)
969
last_revision = b.last_revision()
972
last_revision = wt.last_revision()
974
revision_ids = b.repository.get_ancestry(last_revision)
975
assert revision_ids[0] == None
977
for revision_id in revision_ids:
978
self.outf.write(revision_id + '\n')
981
class cmd_init(Command):
982
"""Make a directory into a versioned branch.
984
Use this to create an empty branch, or before importing an
987
If there is a repository in a parent directory of the location, then
988
the history of the branch will be stored in the repository. Otherwise
989
init creates a standalone branch which carries its own history in
992
If there is already a branch at the location but it has no working tree,
993
the tree can be populated with 'bzr checkout'.
995
Recipe for importing a tree of files:
1000
bzr commit -m 'imported project'
1002
takes_args = ['location?']
1005
help='Specify a format for this branch. Current'
1006
' formats are: default, knit, metaweave and'
1007
' weave. Default is knit; metaweave and'
1008
' weave are deprecated',
1009
type=get_format_type),
1011
def run(self, location=None, format=None):
1013
format = get_format_type('default')
1014
if location is None:
1017
# The path has to exist to initialize a
1018
# branch inside of it.
1019
# Just using os.mkdir, since I don't
1020
# believe that we want to create a bunch of
1021
# locations if the user supplies an extended path
1022
if not os.path.exists(location):
1025
existing_bzrdir = bzrdir.BzrDir.open(location)
1026
except NotBranchError:
1027
# really a NotBzrDir error...
1028
bzrdir.BzrDir.create_branch_convenience(location, format=format)
1030
if existing_bzrdir.has_branch():
1031
if existing_bzrdir.has_workingtree():
1032
raise errors.AlreadyBranchError(location)
1034
raise errors.BranchExistsWithoutWorkingTree(location)
1036
existing_bzrdir.create_branch()
1037
existing_bzrdir.create_workingtree()
1040
class cmd_init_repository(Command):
1041
"""Create a shared repository to hold branches.
1043
New branches created under the repository directory will store their revisions
1044
in the repository, not in the branch directory, if the branch format supports
1050
bzr checkout --lightweight repo/trunk trunk-checkout
1054
takes_args = ["location"]
1055
takes_options = [Option('format',
1056
help='Specify a format for this repository.'
1057
' Current formats are: default, knit,'
1058
' metaweave and weave. Default is knit;'
1059
' metaweave and weave are deprecated',
1060
type=get_format_type),
1062
help='Allows branches in repository to have'
1064
aliases = ["init-repo"]
1065
def run(self, location, format=None, trees=False):
1066
from bzrlib.transport import get_transport
1068
format = get_format_type('default')
1069
transport = get_transport(location)
1070
if not transport.has('.'):
1072
newdir = format.initialize_on_transport(transport)
1073
repo = newdir.create_repository(shared=True)
1074
repo.set_make_working_trees(trees)
1077
class cmd_diff(Command):
1078
"""Show differences in working tree.
1080
If files are listed, only the changes in those files are listed.
1081
Otherwise, all changes for the tree are listed.
1083
"bzr diff -p1" is equivalent to "bzr diff --prefix old/:new/", and
1084
produces patches suitable for "patch -p1".
1090
bzr diff --diff-prefix old/:new/
1091
bzr diff bzr.mine bzr.dev
1094
# TODO: Option to use external diff command; could be GNU diff, wdiff,
1095
# or a graphical diff.
1097
# TODO: Python difflib is not exactly the same as unidiff; should
1098
# either fix it up or prefer to use an external diff.
1100
# TODO: Selected-file diff is inefficient and doesn't show you
1103
# TODO: This probably handles non-Unix newlines poorly.
1105
takes_args = ['file*']
1106
takes_options = ['revision', 'diff-options', 'prefix']
1107
aliases = ['di', 'dif']
1108
encoding_type = 'exact'
1111
def run(self, revision=None, file_list=None, diff_options=None,
1113
from bzrlib.diff import diff_cmd_helper, show_diff_trees
1115
if (prefix is None) or (prefix == '0'):
1123
if not ':' in prefix:
1124
raise BzrError("--diff-prefix expects two values separated by a colon")
1125
old_label, new_label = prefix.split(":")
1128
tree1, file_list = internal_tree_files(file_list)
1132
except FileInWrongBranch:
1133
if len(file_list) != 2:
1134
raise BzrCommandError("Files are in different branches")
1136
tree1, file1 = WorkingTree.open_containing(file_list[0])
1137
tree2, file2 = WorkingTree.open_containing(file_list[1])
1138
if file1 != "" or file2 != "":
1139
# FIXME diff those two files. rbc 20051123
1140
raise BzrCommandError("Files are in different branches")
1142
if revision is not None:
1143
if tree2 is not None:
1144
raise BzrCommandError("Can't specify -r with two branches")
1145
if (len(revision) == 1) or (revision[1].spec is None):
1146
return diff_cmd_helper(tree1, file_list, diff_options,
1148
old_label=old_label, new_label=new_label)
1149
elif len(revision) == 2:
1150
return diff_cmd_helper(tree1, file_list, diff_options,
1151
revision[0], revision[1],
1152
old_label=old_label, new_label=new_label)
1154
raise BzrCommandError('bzr diff --revision takes exactly one or two revision identifiers')
1156
if tree2 is not None:
1157
return show_diff_trees(tree1, tree2, sys.stdout,
1158
specific_files=file_list,
1159
external_diff_options=diff_options,
1160
old_label=old_label, new_label=new_label)
1162
return diff_cmd_helper(tree1, file_list, diff_options,
1163
old_label=old_label, new_label=new_label)
1166
class cmd_deleted(Command):
1167
"""List files deleted in the working tree.
1169
# TODO: Show files deleted since a previous revision, or
1170
# between two revisions.
1171
# TODO: Much more efficient way to do this: read in new
1172
# directories with readdir, rather than stating each one. Same
1173
# level of effort but possibly much less IO. (Or possibly not,
1174
# if the directories are very large...)
1175
takes_options = ['show-ids']
1178
def run(self, show_ids=False):
1179
tree = WorkingTree.open_containing(u'.')[0]
1180
old = tree.basis_tree()
1181
for path, ie in old.inventory.iter_entries():
1182
if not tree.has_id(ie.file_id):
1183
self.outf.write(path)
1185
self.outf.write(' ')
1186
self.outf.write(ie.file_id)
1187
self.outf.write('\n')
1190
class cmd_modified(Command):
1191
"""List files modified in working tree."""
1195
from bzrlib.delta import compare_trees
1197
tree = WorkingTree.open_containing(u'.')[0]
1198
td = compare_trees(tree.basis_tree(), tree)
1200
for path, id, kind, text_modified, meta_modified in td.modified:
1201
self.outf.write(path + '\n')
1204
class cmd_added(Command):
1205
"""List files added in working tree."""
1209
wt = WorkingTree.open_containing(u'.')[0]
1210
basis_inv = wt.basis_tree().inventory
1213
if file_id in basis_inv:
1215
path = inv.id2path(file_id)
1216
if not os.access(osutils.abspath(path), os.F_OK):
1218
self.outf.write(path + '\n')
1221
class cmd_root(Command):
1222
"""Show the tree root directory.
1224
The root is the nearest enclosing directory with a .bzr control
1226
takes_args = ['filename?']
1228
def run(self, filename=None):
1229
"""Print the branch root."""
1230
tree = WorkingTree.open_containing(filename)[0]
1231
self.outf.write(tree.basedir + '\n')
1234
class cmd_log(Command):
1235
"""Show log of a branch, file, or directory.
1237
By default show the log of the branch containing the working directory.
1239
To request a range of logs, you can use the command -r begin..end
1240
-r revision requests a specific revision, -r ..end or -r begin.. are
1246
bzr log -r -10.. http://server/branch
1249
# TODO: Make --revision support uuid: and hash: [future tag:] notation.
1251
takes_args = ['location?']
1252
takes_options = [Option('forward',
1253
help='show from oldest to newest'),
1256
help='show files changed in each revision'),
1257
'show-ids', 'revision',
1261
help='show revisions whose message matches this regexp',
1265
encoding_type = 'replace'
1268
def run(self, location=None, timezone='original',
1278
from bzrlib.log import log_formatter, show_log
1279
assert message is None or isinstance(message, basestring), \
1280
"invalid message argument %r" % message
1281
direction = (forward and 'forward') or 'reverse'
1286
# find the file id to log:
1288
dir, fp = bzrdir.BzrDir.open_containing(location)
1289
b = dir.open_branch()
1293
inv = dir.open_workingtree().inventory
1294
except (errors.NotBranchError, errors.NotLocalUrl):
1295
# either no tree, or is remote.
1296
inv = b.basis_tree().inventory
1297
file_id = inv.path2id(fp)
1300
# FIXME ? log the current subdir only RBC 20060203
1301
dir, relpath = bzrdir.BzrDir.open_containing('.')
1302
b = dir.open_branch()
1304
if revision is None:
1307
elif len(revision) == 1:
1308
rev1 = rev2 = revision[0].in_history(b).revno
1309
elif len(revision) == 2:
1310
if revision[0].spec is None:
1311
# missing begin-range means first revision
1314
rev1 = revision[0].in_history(b).revno
1316
if revision[1].spec is None:
1317
# missing end-range means last known revision
1320
rev2 = revision[1].in_history(b).revno
1322
raise BzrCommandError('bzr log --revision takes one or two values.')
1324
# By this point, the revision numbers are converted to the +ve
1325
# form if they were supplied in the -ve form, so we can do
1326
# this comparison in relative safety
1328
(rev2, rev1) = (rev1, rev2)
1330
if (log_format == None):
1331
default = b.get_config().log_format()
1332
log_format = get_log_format(long=long, short=short, line=line,
1334
lf = log_formatter(log_format,
1337
show_timezone=timezone)
1343
direction=direction,
1344
start_revision=rev1,
1349
def get_log_format(long=False, short=False, line=False, default='long'):
1350
log_format = default
1354
log_format = 'short'
1360
class cmd_touching_revisions(Command):
1361
"""Return revision-ids which affected a particular file.
1363
A more user-friendly interface is "bzr log FILE".
1367
takes_args = ["filename"]
1370
def run(self, filename):
1371
tree, relpath = WorkingTree.open_containing(filename)
1373
inv = tree.read_working_inventory()
1374
file_id = inv.path2id(relpath)
1375
for revno, revision_id, what in log.find_touching_revisions(b, file_id):
1376
self.outf.write("%6d %s\n" % (revno, what))
1379
class cmd_ls(Command):
1380
"""List files in a tree.
1382
# TODO: Take a revision or remote path and list that tree instead.
1384
takes_options = ['verbose', 'revision',
1385
Option('non-recursive',
1386
help='don\'t recurse into sub-directories'),
1388
help='Print all paths from the root of the branch.'),
1389
Option('unknown', help='Print unknown files'),
1390
Option('versioned', help='Print versioned files'),
1391
Option('ignored', help='Print ignored files'),
1393
Option('null', help='Null separate the files'),
1396
def run(self, revision=None, verbose=False,
1397
non_recursive=False, from_root=False,
1398
unknown=False, versioned=False, ignored=False,
1401
if verbose and null:
1402
raise BzrCommandError('Cannot set both --verbose and --null')
1403
all = not (unknown or versioned or ignored)
1405
selection = {'I':ignored, '?':unknown, 'V':versioned}
1407
tree, relpath = WorkingTree.open_containing(u'.')
1412
if revision is not None:
1413
tree = tree.branch.repository.revision_tree(
1414
revision[0].in_history(tree.branch).rev_id)
1416
for fp, fc, kind, fid, entry in tree.list_files():
1417
if fp.startswith(relpath):
1418
fp = fp[len(relpath):]
1419
if non_recursive and '/' in fp:
1421
if not all and not selection[fc]:
1424
kindch = entry.kind_character()
1425
self.outf.write('%-8s %s%s\n' % (fc, fp, kindch))
1427
self.outf.write(fp + '\0')
1430
self.outf.write(fp + '\n')
1433
class cmd_unknowns(Command):
1434
"""List unknown files."""
1437
for f in WorkingTree.open_containing(u'.')[0].unknowns():
1438
self.outf.write(osutils.quotefn(f) + '\n')
1441
class cmd_ignore(Command):
1442
"""Ignore a command or pattern.
1444
To remove patterns from the ignore list, edit the .bzrignore file.
1446
If the pattern contains a slash, it is compared to the whole path
1447
from the branch root. Otherwise, it is compared to only the last
1448
component of the path. To match a file only in the root directory,
1451
Ignore patterns are case-insensitive on case-insensitive systems.
1453
Note: wildcards must be quoted from the shell on Unix.
1456
bzr ignore ./Makefile
1457
bzr ignore '*.class'
1459
# TODO: Complain if the filename is absolute
1460
takes_args = ['name_pattern?']
1462
Option('old-default-rules',
1463
help='Out the ignore rules bzr < 0.9 always used.')
1466
def run(self, name_pattern=None, old_default_rules=None):
1467
from bzrlib.atomicfile import AtomicFile
1468
if old_default_rules is not None:
1469
# dump the rules and exit
1470
for pattern in bzrlib.DEFAULT_IGNORE:
1473
if name_pattern is None:
1474
raise BzrCommandError("ignore requires a NAME_PATTERN")
1475
tree, relpath = WorkingTree.open_containing(u'.')
1476
ifn = tree.abspath('.bzrignore')
1477
if os.path.exists(ifn):
1480
igns = f.read().decode('utf-8')
1486
# TODO: If the file already uses crlf-style termination, maybe
1487
# we should use that for the newly added lines?
1489
if igns and igns[-1] != '\n':
1491
igns += name_pattern + '\n'
1493
f = AtomicFile(ifn, 'wt')
1495
f.write(igns.encode('utf-8'))
1500
inv = tree.inventory
1501
if inv.path2id('.bzrignore'):
1502
mutter('.bzrignore is already versioned')
1504
mutter('need to make new .bzrignore file versioned')
1505
tree.add(['.bzrignore'])
1508
class cmd_ignored(Command):
1509
"""List ignored files and the patterns that matched them.
1511
See also: bzr ignore"""
1514
tree = WorkingTree.open_containing(u'.')[0]
1515
for path, file_class, kind, file_id, entry in tree.list_files():
1516
if file_class != 'I':
1518
## XXX: Slightly inefficient since this was already calculated
1519
pat = tree.is_ignored(path)
1520
print '%-50s %s' % (path, pat)
1523
class cmd_lookup_revision(Command):
1524
"""Lookup the revision-id from a revision-number
1527
bzr lookup-revision 33
1530
takes_args = ['revno']
1533
def run(self, revno):
1537
raise BzrCommandError("not a valid revision-number: %r" % revno)
1539
print WorkingTree.open_containing(u'.')[0].branch.get_rev_id(revno)
1542
class cmd_export(Command):
1543
"""Export past revision to destination directory.
1545
If no revision is specified this exports the last committed revision.
1547
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
1548
given, try to find the format with the extension. If no extension
1549
is found exports to a directory (equivalent to --format=dir).
1551
Root may be the top directory for tar, tgz and tbz2 formats. If none
1552
is given, the top directory will be the root name of the file.
1554
Note: export of tree with non-ascii filenames to zip is not supported.
1556
Supported formats Autodetected by extension
1557
----------------- -------------------------
1560
tbz2 .tar.bz2, .tbz2
1564
takes_args = ['dest']
1565
takes_options = ['revision', 'format', 'root']
1566
def run(self, dest, revision=None, format=None, root=None):
1567
from bzrlib.export import export
1568
tree = WorkingTree.open_containing(u'.')[0]
1570
if revision is None:
1571
# should be tree.last_revision FIXME
1572
rev_id = b.last_revision()
1574
if len(revision) != 1:
1575
raise BzrError('bzr export --revision takes exactly 1 argument')
1576
rev_id = revision[0].in_history(b).rev_id
1577
t = b.repository.revision_tree(rev_id)
1579
export(t, dest, format, root)
1580
except errors.NoSuchExportFormat, e:
1581
raise BzrCommandError('Unsupported export format: %s' % e.format)
1584
class cmd_cat(Command):
1585
"""Write a file's text from a previous revision."""
1587
takes_options = ['revision']
1588
takes_args = ['filename']
1591
def run(self, filename, revision=None):
1592
if revision is not None and len(revision) != 1:
1593
raise BzrCommandError("bzr cat --revision takes exactly one number")
1596
tree, relpath = WorkingTree.open_containing(filename)
1598
except NotBranchError:
1602
b, relpath = Branch.open_containing(filename)
1603
if revision is None:
1604
revision_id = b.last_revision()
1606
revision_id = revision[0].in_history(b).rev_id
1607
b.print_file(relpath, revision_id)
1610
class cmd_local_time_offset(Command):
1611
"""Show the offset in seconds from GMT to local time."""
1615
print osutils.local_time_offset()
1619
class cmd_commit(Command):
1620
"""Commit changes into a new revision.
1622
If no arguments are given, the entire tree is committed.
1624
If selected files are specified, only changes to those files are
1625
committed. If a directory is specified then the directory and everything
1626
within it is committed.
1628
A selected-file commit may fail in some cases where the committed
1629
tree would be invalid, such as trying to commit a file in a
1630
newly-added directory that is not itself committed.
1632
# TODO: Run hooks on tree to-be-committed, and after commit.
1634
# TODO: Strict commit that fails if there are deleted files.
1635
# (what does "deleted files" mean ??)
1637
# TODO: Give better message for -s, --summary, used by tla people
1639
# XXX: verbose currently does nothing
1641
takes_args = ['selected*']
1642
takes_options = ['message', 'verbose',
1644
help='commit even if nothing has changed'),
1645
Option('file', type=str,
1647
help='file containing commit message'),
1649
help="refuse to commit if there are unknown "
1650
"files in the working tree."),
1652
help="perform a local only commit in a bound "
1653
"branch. Such commits are not pushed to "
1654
"the master branch until a normal commit "
1658
aliases = ['ci', 'checkin']
1660
def run(self, message=None, file=None, verbose=True, selected_list=None,
1661
unchanged=False, strict=False, local=False):
1662
from bzrlib.commit import (NullCommitReporter, ReportCommitToLog)
1663
from bzrlib.errors import (PointlessCommit, ConflictsInTree,
1665
from bzrlib.msgeditor import edit_commit_message, \
1666
make_commit_message_template
1667
from tempfile import TemporaryFile
1669
# TODO: Need a blackbox test for invoking the external editor; may be
1670
# slightly problematic to run this cross-platform.
1672
# TODO: do more checks that the commit will succeed before
1673
# spending the user's valuable time typing a commit message.
1675
# TODO: if the commit *does* happen to fail, then save the commit
1676
# message to a temporary file where it can be recovered
1677
tree, selected_list = tree_files(selected_list)
1678
if selected_list == ['']:
1679
# workaround - commit of root of tree should be exactly the same
1680
# as just default commit in that tree, and succeed even though
1681
# selected-file merge commit is not done yet
1684
if local and not tree.branch.get_bound_location():
1685
raise errors.LocalRequiresBoundBranch()
1686
if message is None and not file:
1687
template = make_commit_message_template(tree, selected_list)
1688
message = edit_commit_message(template)
1690
raise BzrCommandError("please specify a commit message"
1691
" with either --message or --file")
1692
elif message and file:
1693
raise BzrCommandError("please specify either --message or --file")
1696
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1699
raise BzrCommandError("empty commit message specified")
1702
reporter = ReportCommitToLog()
1704
reporter = NullCommitReporter()
1707
tree.commit(message, specific_files=selected_list,
1708
allow_pointless=unchanged, strict=strict, local=local,
1710
except PointlessCommit:
1711
# FIXME: This should really happen before the file is read in;
1712
# perhaps prepare the commit; get the message; then actually commit
1713
raise BzrCommandError("no changes to commit."
1714
" use --unchanged to commit anyhow")
1715
except ConflictsInTree:
1716
raise BzrCommandError("Conflicts detected in working tree. "
1717
'Use "bzr conflicts" to list, "bzr resolve FILE" to resolve.')
1718
except StrictCommitFailed:
1719
raise BzrCommandError("Commit refused because there are unknown "
1720
"files in the working tree.")
1721
except errors.BoundBranchOutOfDate, e:
1722
raise BzrCommandError(str(e)
1723
+ ' Either unbind, update, or'
1724
' pass --local to commit.')
1727
class cmd_check(Command):
1728
"""Validate consistency of branch history.
1730
This command checks various invariants about the branch storage to
1731
detect data corruption or bzr bugs.
1733
takes_args = ['branch?']
1734
takes_options = ['verbose']
1736
def run(self, branch=None, verbose=False):
1737
from bzrlib.check import check
1739
tree = WorkingTree.open_containing()[0]
1740
branch = tree.branch
1742
branch = Branch.open(branch)
1743
check(branch, verbose)
1746
class cmd_scan_cache(Command):
1749
from bzrlib.hashcache import HashCache
1755
print '%6d stats' % c.stat_count
1756
print '%6d in hashcache' % len(c._cache)
1757
print '%6d files removed from cache' % c.removed_count
1758
print '%6d hashes updated' % c.update_count
1759
print '%6d files changed too recently to cache' % c.danger_count
1765
class cmd_upgrade(Command):
1766
"""Upgrade branch storage to current format.
1768
The check command or bzr developers may sometimes advise you to run
1769
this command. When the default format has changed you may also be warned
1770
during other operations to upgrade.
1772
takes_args = ['url?']
1775
help='Upgrade to a specific format. Current formats'
1776
' are: default, knit, metaweave and weave.'
1777
' Default is knit; metaweave and weave are'
1779
type=get_format_type),
1783
def run(self, url='.', format=None):
1784
from bzrlib.upgrade import upgrade
1786
format = get_format_type('default')
1787
upgrade(url, format)
1790
class cmd_whoami(Command):
1791
"""Show or set bzr user id.
1795
bzr whoami 'Frank Chu <fchu@example.com>'
1797
takes_options = [ Option('email',
1798
help='display email address only'),
1800
help='set identity for the current branch instead of '
1803
takes_args = ['name?']
1804
encoding_type = 'replace'
1807
def run(self, email=False, branch=False, name=None):
1809
# use branch if we're inside one; otherwise global config
1811
c = Branch.open_containing('.')[0].get_config()
1812
except NotBranchError:
1813
c = config.GlobalConfig()
1815
self.outf.write(c.user_email() + '\n')
1817
self.outf.write(c.username() + '\n')
1820
# use global config unless --branch given
1822
c = Branch.open_containing('.')[0].get_config()
1824
c = config.GlobalConfig()
1825
c.set_user_option('email', name)
1828
class cmd_nick(Command):
1829
"""Print or set the branch nickname.
1831
If unset, the tree root directory name is used as the nickname
1832
To print the current nickname, execute with no argument.
1834
takes_args = ['nickname?']
1835
def run(self, nickname=None):
1836
branch = Branch.open_containing(u'.')[0]
1837
if nickname is None:
1838
self.printme(branch)
1840
branch.nick = nickname
1843
def printme(self, branch):
1847
class cmd_selftest(Command):
1848
"""Run internal test suite.
1850
This creates temporary test directories in the working directory,
1851
but not existing data is affected. These directories are deleted
1852
if the tests pass, or left behind to help in debugging if they
1853
fail and --keep-output is specified.
1855
If arguments are given, they are regular expressions that say
1856
which tests should run.
1858
If the global option '--no-plugins' is given, plugins are not loaded
1859
before running the selftests. This has two effects: features provided or
1860
modified by plugins will not be tested, and tests provided by plugins will
1865
bzr --no-plugins selftest -v
1867
# TODO: --list should give a list of all available tests
1869
# NB: this is used from the class without creating an instance, which is
1870
# why it does not have a self parameter.
1871
def get_transport_type(typestring):
1872
"""Parse and return a transport specifier."""
1873
if typestring == "sftp":
1874
from bzrlib.transport.sftp import SFTPAbsoluteServer
1875
return SFTPAbsoluteServer
1876
if typestring == "memory":
1877
from bzrlib.transport.memory import MemoryServer
1879
if typestring == "fakenfs":
1880
from bzrlib.transport.fakenfs import FakeNFSServer
1881
return FakeNFSServer
1882
msg = "No known transport type %s. Supported types are: sftp\n" %\
1884
raise BzrCommandError(msg)
1887
takes_args = ['testspecs*']
1888
takes_options = ['verbose',
1889
Option('one', help='stop when one test fails'),
1890
Option('keep-output',
1891
help='keep output directories when tests fail'),
1893
help='Use a different transport by default '
1894
'throughout the test suite.',
1895
type=get_transport_type),
1896
Option('benchmark', help='run the bzr bencharks.'),
1897
Option('lsprof-timed',
1898
help='generate lsprof output for benchmarked'
1899
' sections of code.'),
1902
def run(self, testspecs_list=None, verbose=None, one=False,
1903
keep_output=False, transport=None, benchmark=None,
1906
from bzrlib.tests import selftest
1907
import bzrlib.benchmarks as benchmarks
1908
# we don't want progress meters from the tests to go to the
1909
# real output; and we don't want log messages cluttering up
1911
save_ui = ui.ui_factory
1912
print '%10s: %s' % ('bzr', osutils.realpath(sys.argv[0]))
1913
print '%10s: %s' % ('bzrlib', bzrlib.__path__[0])
1915
info('running tests...')
1917
ui.ui_factory = ui.SilentUIFactory()
1918
if testspecs_list is not None:
1919
pattern = '|'.join(testspecs_list)
1923
test_suite_factory = benchmarks.test_suite
1927
test_suite_factory = None
1930
result = selftest(verbose=verbose,
1932
stop_on_failure=one,
1933
keep_output=keep_output,
1934
transport=transport,
1935
test_suite_factory=test_suite_factory,
1936
lsprof_timed=lsprof_timed)
1938
info('tests passed')
1940
info('tests failed')
1941
return int(not result)
1943
ui.ui_factory = save_ui
1946
def _get_bzr_branch():
1947
"""If bzr is run from a branch, return Branch or None"""
1948
from os.path import dirname
1951
branch = Branch.open(dirname(osutils.abspath(dirname(__file__))))
1953
except errors.BzrError:
1959
print "bzr (bazaar-ng) %s" % bzrlib.__version__
1960
# is bzrlib itself in a branch?
1961
branch = _get_bzr_branch()
1963
rh = branch.revision_history()
1965
print " bzr checkout, revision %d" % (revno,)
1966
print " nick: %s" % (branch.nick,)
1968
print " revid: %s" % (rh[-1],)
1969
print "Using python interpreter:", sys.executable
1971
print "Using python standard library:", os.path.dirname(site.__file__)
1972
print "Using bzrlib:",
1973
if len(bzrlib.__path__) > 1:
1974
# print repr, which is a good enough way of making it clear it's
1975
# more than one element (eg ['/foo/bar', '/foo/bzr'])
1976
print repr(bzrlib.__path__)
1978
print bzrlib.__path__[0]
1981
print bzrlib.__copyright__
1982
print "http://bazaar-vcs.org/"
1984
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
1985
print "you may use, modify and redistribute it under the terms of the GNU"
1986
print "General Public License version 2 or later."
1989
class cmd_version(Command):
1990
"""Show version of bzr."""
1995
class cmd_rocks(Command):
1996
"""Statement of optimism."""
2000
print "it sure does!"
2003
class cmd_find_merge_base(Command):
2004
"""Find and print a base revision for merging two branches.
2006
# TODO: Options to specify revisions on either side, as if
2007
# merging only part of the history.
2008
takes_args = ['branch', 'other']
2012
def run(self, branch, other):
2013
from bzrlib.revision import common_ancestor, MultipleRevisionSources
2015
branch1 = Branch.open_containing(branch)[0]
2016
branch2 = Branch.open_containing(other)[0]
2018
history_1 = branch1.revision_history()
2019
history_2 = branch2.revision_history()
2021
last1 = branch1.last_revision()
2022
last2 = branch2.last_revision()
2024
source = MultipleRevisionSources(branch1.repository,
2027
base_rev_id = common_ancestor(last1, last2, source)
2029
print 'merge base is revision %s' % base_rev_id
2032
class cmd_merge(Command):
2033
"""Perform a three-way merge.
2035
The branch is the branch you will merge from. By default, it will merge
2036
the latest revision. If you specify a revision, that revision will be
2037
merged. If you specify two revisions, the first will be used as a BASE,
2038
and the second one as OTHER. Revision numbers are always relative to the
2041
By default, bzr will try to merge in all new work from the other
2042
branch, automatically determining an appropriate base. If this
2043
fails, you may need to give an explicit base.
2045
Merge will do its best to combine the changes in two branches, but there
2046
are some kinds of problems only a human can fix. When it encounters those,
2047
it will mark a conflict. A conflict means that you need to fix something,
2048
before you should commit.
2050
Use bzr resolve when you have fixed a problem. See also bzr conflicts.
2052
If there is no default branch set, the first merge will set it. After
2053
that, you can omit the branch to use the default. To change the
2054
default, use --remember. The value will only be saved if the remote
2055
location can be accessed.
2059
To merge the latest revision from bzr.dev
2060
bzr merge ../bzr.dev
2062
To merge changes up to and including revision 82 from bzr.dev
2063
bzr merge -r 82 ../bzr.dev
2065
To merge the changes introduced by 82, without previous changes:
2066
bzr merge -r 81..82 ../bzr.dev
2068
merge refuses to run if there are any uncommitted changes, unless
2071
The following merge types are available:
2073
takes_args = ['branch?']
2074
takes_options = ['revision', 'force', 'merge-type', 'reprocess', 'remember',
2075
Option('show-base', help="Show base revision text in "
2079
from merge import merge_type_help
2080
from inspect import getdoc
2081
return getdoc(self) + '\n' + merge_type_help()
2083
def run(self, branch=None, revision=None, force=False, merge_type=None,
2084
show_base=False, reprocess=False, remember=False):
2085
if merge_type is None:
2086
merge_type = Merge3Merger
2088
tree = WorkingTree.open_containing(u'.')[0]
2090
if branch is not None:
2092
reader = bundle.read_bundle_from_url(branch)
2094
pass # Continue on considering this url a Branch
2096
conflicts = merge_bundle(reader, tree, not force, merge_type,
2097
reprocess, show_base)
2103
branch = self._get_remembered_parent(tree, branch, 'Merging from')
2105
if revision is None or len(revision) < 1:
2107
other = [branch, -1]
2108
other_branch, path = Branch.open_containing(branch)
2110
if len(revision) == 1:
2112
other_branch, path = Branch.open_containing(branch)
2113
revno = revision[0].in_history(other_branch).revno
2114
other = [branch, revno]
2116
assert len(revision) == 2
2117
if None in revision:
2118
raise BzrCommandError(
2119
"Merge doesn't permit that revision specifier.")
2120
other_branch, path = Branch.open_containing(branch)
2122
base = [branch, revision[0].in_history(other_branch).revno]
2123
other = [branch, revision[1].in_history(other_branch).revno]
2125
if tree.branch.get_parent() is None or remember:
2126
tree.branch.set_parent(other_branch.base)
2129
interesting_files = [path]
2131
interesting_files = None
2132
pb = ui.ui_factory.nested_progress_bar()
2135
conflict_count = merge(other, base, check_clean=(not force),
2136
merge_type=merge_type,
2137
reprocess=reprocess,
2138
show_base=show_base,
2139
pb=pb, file_list=interesting_files)
2142
if conflict_count != 0:
2146
except errors.AmbiguousBase, e:
2147
m = ("sorry, bzr can't determine the right merge base yet\n"
2148
"candidates are:\n "
2149
+ "\n ".join(e.bases)
2151
"please specify an explicit base with -r,\n"
2152
"and (if you want) report this to the bzr developers\n")
2155
# TODO: move up to common parent; this isn't merge-specific anymore.
2156
def _get_remembered_parent(self, tree, supplied_location, verb_string):
2157
"""Use tree.branch's parent if none was supplied.
2159
Report if the remembered location was used.
2161
if supplied_location is not None:
2162
return supplied_location
2163
stored_location = tree.branch.get_parent()
2164
mutter("%s", stored_location)
2165
if stored_location is None:
2166
raise BzrCommandError("No location specified or remembered")
2167
display_url = urlutils.unescape_for_display(stored_location, self.outf.encoding)
2168
self.outf.write("%s remembered location %s\n" % (verb_string, display_url))
2169
return stored_location
2172
class cmd_remerge(Command):
2175
Use this if you want to try a different merge technique while resolving
2176
conflicts. Some merge techniques are better than others, and remerge
2177
lets you try different ones on different files.
2179
The options for remerge have the same meaning and defaults as the ones for
2180
merge. The difference is that remerge can (only) be run when there is a
2181
pending merge, and it lets you specify particular files.
2184
$ bzr remerge --show-base
2185
Re-do the merge of all conflicted files, and show the base text in
2186
conflict regions, in addition to the usual THIS and OTHER texts.
2188
$ bzr remerge --merge-type weave --reprocess foobar
2189
Re-do the merge of "foobar", using the weave merge algorithm, with
2190
additional processing to reduce the size of conflict regions.
2192
The following merge types are available:"""
2193
takes_args = ['file*']
2194
takes_options = ['merge-type', 'reprocess',
2195
Option('show-base', help="Show base revision text in "
2199
from merge import merge_type_help
2200
from inspect import getdoc
2201
return getdoc(self) + '\n' + merge_type_help()
2203
def run(self, file_list=None, merge_type=None, show_base=False,
2205
from bzrlib.merge import merge_inner, transform_tree
2206
if merge_type is None:
2207
merge_type = Merge3Merger
2208
tree, file_list = tree_files(file_list)
2211
pending_merges = tree.pending_merges()
2212
if len(pending_merges) != 1:
2213
raise BzrCommandError("Sorry, remerge only works after normal"
2214
" merges. Not cherrypicking or"
2216
repository = tree.branch.repository
2217
base_revision = common_ancestor(tree.branch.last_revision(),
2218
pending_merges[0], repository)
2219
base_tree = repository.revision_tree(base_revision)
2220
other_tree = repository.revision_tree(pending_merges[0])
2221
interesting_ids = None
2223
conflicts = tree.conflicts()
2224
if file_list is not None:
2225
interesting_ids = set()
2226
for filename in file_list:
2227
file_id = tree.path2id(filename)
2229
raise NotVersionedError(filename)
2230
interesting_ids.add(file_id)
2231
if tree.kind(file_id) != "directory":
2234
for name, ie in tree.inventory.iter_entries(file_id):
2235
interesting_ids.add(ie.file_id)
2236
new_conflicts = conflicts.select_conflicts(tree, file_list)[0]
2237
transform_tree(tree, tree.basis_tree(), interesting_ids)
2238
tree.set_conflicts(ConflictList(new_conflicts))
2239
if file_list is None:
2240
restore_files = list(tree.iter_conflicts())
2242
restore_files = file_list
2243
for filename in restore_files:
2245
restore(tree.abspath(filename))
2246
except NotConflicted:
2248
conflicts = merge_inner(tree.branch, other_tree, base_tree,
2250
interesting_ids=interesting_ids,
2251
other_rev_id=pending_merges[0],
2252
merge_type=merge_type,
2253
show_base=show_base,
2254
reprocess=reprocess)
2262
class cmd_revert(Command):
2263
"""Reverse all changes since the last commit.
2265
Only versioned files are affected. Specify filenames to revert only
2266
those files. By default, any files that are changed will be backed up
2267
first. Backup files have a '~' appended to their name.
2269
takes_options = ['revision', 'no-backup']
2270
takes_args = ['file*']
2271
aliases = ['merge-revert']
2273
def run(self, revision=None, no_backup=False, file_list=None):
2274
from bzrlib.commands import parse_spec
2275
if file_list is not None:
2276
if len(file_list) == 0:
2277
raise BzrCommandError("No files specified")
2281
tree, file_list = tree_files(file_list)
2282
if revision is None:
2283
# FIXME should be tree.last_revision
2284
rev_id = tree.last_revision()
2285
elif len(revision) != 1:
2286
raise BzrCommandError('bzr revert --revision takes exactly 1 argument')
2288
rev_id = revision[0].in_history(tree.branch).rev_id
2289
pb = ui.ui_factory.nested_progress_bar()
2291
tree.revert(file_list,
2292
tree.branch.repository.revision_tree(rev_id),
2298
class cmd_assert_fail(Command):
2299
"""Test reporting of assertion failures"""
2302
assert False, "always fails"
2305
class cmd_help(Command):
2306
"""Show help on a command or other topic.
2308
For a list of all available commands, say 'bzr help commands'."""
2309
takes_options = [Option('long', 'show help on all commands')]
2310
takes_args = ['topic?']
2311
aliases = ['?', '--help', '-?', '-h']
2314
def run(self, topic=None, long=False):
2316
if topic is None and long:
2321
class cmd_shell_complete(Command):
2322
"""Show appropriate completions for context.
2324
For a list of all available commands, say 'bzr shell-complete'."""
2325
takes_args = ['context?']
2330
def run(self, context=None):
2331
import shellcomplete
2332
shellcomplete.shellcomplete(context)
2335
class cmd_fetch(Command):
2336
"""Copy in history from another branch but don't merge it.
2338
This is an internal method used for pull and merge."""
2340
takes_args = ['from_branch', 'to_branch']
2341
def run(self, from_branch, to_branch):
2342
from bzrlib.fetch import Fetcher
2343
from_b = Branch.open(from_branch)
2344
to_b = Branch.open(to_branch)
2345
Fetcher(to_b, from_b)
2348
class cmd_missing(Command):
2349
"""Show unmerged/unpulled revisions between two branches.
2351
OTHER_BRANCH may be local or remote."""
2352
takes_args = ['other_branch?']
2353
takes_options = [Option('reverse', 'Reverse the order of revisions'),
2355
'Display changes in the local branch only'),
2356
Option('theirs-only',
2357
'Display changes in the remote branch only'),
2365
encoding_type = 'replace'
2368
def run(self, other_branch=None, reverse=False, mine_only=False,
2369
theirs_only=False, log_format=None, long=False, short=False, line=False,
2370
show_ids=False, verbose=False):
2371
from bzrlib.missing import find_unmerged, iter_log_data
2372
from bzrlib.log import log_formatter
2373
local_branch = Branch.open_containing(u".")[0]
2374
parent = local_branch.get_parent()
2375
if other_branch is None:
2376
other_branch = parent
2377
if other_branch is None:
2378
raise BzrCommandError("No missing location known or specified.")
2379
print "Using last location: " + local_branch.get_parent()
2380
remote_branch = Branch.open(other_branch)
2381
if remote_branch.base == local_branch.base:
2382
remote_branch = local_branch
2383
local_branch.lock_read()
2385
remote_branch.lock_read()
2387
local_extra, remote_extra = find_unmerged(local_branch, remote_branch)
2388
if (log_format == None):
2389
default = local_branch.get_config().log_format()
2390
log_format = get_log_format(long=long, short=short,
2391
line=line, default=default)
2392
lf = log_formatter(log_format,
2395
show_timezone='original')
2396
if reverse is False:
2397
local_extra.reverse()
2398
remote_extra.reverse()
2399
if local_extra and not theirs_only:
2400
print "You have %d extra revision(s):" % len(local_extra)
2401
for data in iter_log_data(local_extra, local_branch.repository,
2404
printed_local = True
2406
printed_local = False
2407
if remote_extra and not mine_only:
2408
if printed_local is True:
2410
print "You are missing %d revision(s):" % len(remote_extra)
2411
for data in iter_log_data(remote_extra, remote_branch.repository,
2414
if not remote_extra and not local_extra:
2416
print "Branches are up to date."
2420
remote_branch.unlock()
2422
local_branch.unlock()
2423
if not status_code and parent is None and other_branch is not None:
2424
local_branch.lock_write()
2426
# handle race conditions - a parent might be set while we run.
2427
if local_branch.get_parent() is None:
2428
local_branch.set_parent(remote_branch.base)
2430
local_branch.unlock()
2434
class cmd_plugins(Command):
2439
import bzrlib.plugin
2440
from inspect import getdoc
2441
for name, plugin in bzrlib.plugin.all_plugins().items():
2442
if hasattr(plugin, '__path__'):
2443
print plugin.__path__[0]
2444
elif hasattr(plugin, '__file__'):
2445
print plugin.__file__
2451
print '\t', d.split('\n')[0]
2454
class cmd_testament(Command):
2455
"""Show testament (signing-form) of a revision."""
2456
takes_options = ['revision', 'long',
2457
Option('strict', help='Produce a strict-format'
2459
takes_args = ['branch?']
2461
def run(self, branch=u'.', revision=None, long=False, strict=False):
2462
from bzrlib.testament import Testament, StrictTestament
2464
testament_class = StrictTestament
2466
testament_class = Testament
2467
b = WorkingTree.open_containing(branch)[0].branch
2470
if revision is None:
2471
rev_id = b.last_revision()
2473
rev_id = revision[0].in_history(b).rev_id
2474
t = testament_class.from_revision(b.repository, rev_id)
2476
sys.stdout.writelines(t.as_text_lines())
2478
sys.stdout.write(t.as_short_text())
2483
class cmd_annotate(Command):
2484
"""Show the origin of each line in a file.
2486
This prints out the given file with an annotation on the left side
2487
indicating which revision, author and date introduced the change.
2489
If the origin is the same for a run of consecutive lines, it is
2490
shown only at the top, unless the --all option is given.
2492
# TODO: annotate directories; showing when each file was last changed
2493
# TODO: if the working copy is modified, show annotations on that
2494
# with new uncommitted lines marked
2495
aliases = ['ann', 'blame', 'praise']
2496
takes_args = ['filename']
2497
takes_options = [Option('all', help='show annotations on all lines'),
2498
Option('long', help='show date in annotations'),
2503
def run(self, filename, all=False, long=False, revision=None):
2504
from bzrlib.annotate import annotate_file
2505
tree, relpath = WorkingTree.open_containing(filename)
2506
branch = tree.branch
2509
if revision is None:
2510
revision_id = branch.last_revision()
2511
elif len(revision) != 1:
2512
raise BzrCommandError('bzr annotate --revision takes exactly 1 argument')
2514
revision_id = revision[0].in_history(branch).rev_id
2515
file_id = tree.inventory.path2id(relpath)
2516
tree = branch.repository.revision_tree(revision_id)
2517
file_version = tree.inventory[file_id].revision
2518
annotate_file(branch, file_version, file_id, long, all, sys.stdout)
2523
class cmd_re_sign(Command):
2524
"""Create a digital signature for an existing revision."""
2525
# TODO be able to replace existing ones.
2527
hidden = True # is this right ?
2528
takes_args = ['revision_id*']
2529
takes_options = ['revision']
2531
def run(self, revision_id_list=None, revision=None):
2532
import bzrlib.gpg as gpg
2533
if revision_id_list is not None and revision is not None:
2534
raise BzrCommandError('You can only supply one of revision_id or --revision')
2535
if revision_id_list is None and revision is None:
2536
raise BzrCommandError('You must supply either --revision or a revision_id')
2537
b = WorkingTree.open_containing(u'.')[0].branch
2538
gpg_strategy = gpg.GPGStrategy(b.get_config())
2539
if revision_id_list is not None:
2540
for revision_id in revision_id_list:
2541
b.repository.sign_revision(revision_id, gpg_strategy)
2542
elif revision is not None:
2543
if len(revision) == 1:
2544
revno, rev_id = revision[0].in_history(b)
2545
b.repository.sign_revision(rev_id, gpg_strategy)
2546
elif len(revision) == 2:
2547
# are they both on rh- if so we can walk between them
2548
# might be nice to have a range helper for arbitrary
2549
# revision paths. hmm.
2550
from_revno, from_revid = revision[0].in_history(b)
2551
to_revno, to_revid = revision[1].in_history(b)
2552
if to_revid is None:
2553
to_revno = b.revno()
2554
if from_revno is None or to_revno is None:
2555
raise BzrCommandError('Cannot sign a range of non-revision-history revisions')
2556
for revno in range(from_revno, to_revno + 1):
2557
b.repository.sign_revision(b.get_rev_id(revno),
2560
raise BzrCommandError('Please supply either one revision, or a range.')
2563
class cmd_bind(Command):
2564
"""Bind the current branch to a master branch.
2566
After binding, commits must succeed on the master branch
2567
before they are executed on the local one.
2570
takes_args = ['location']
2573
def run(self, location=None):
2574
b, relpath = Branch.open_containing(u'.')
2575
b_other = Branch.open(location)
2578
except DivergedBranches:
2579
raise BzrCommandError('These branches have diverged.'
2580
' Try merging, and then bind again.')
2583
class cmd_unbind(Command):
2584
"""Unbind the current branch from its master branch.
2586
After unbinding, the local branch is considered independent.
2587
All subsequent commits will be local.
2594
b, relpath = Branch.open_containing(u'.')
2596
raise BzrCommandError('Local branch is not bound')
2599
class cmd_uncommit(Command):
2600
"""Remove the last committed revision.
2602
--verbose will print out what is being removed.
2603
--dry-run will go through all the motions, but not actually
2606
In the future, uncommit will create a revision bundle, which can then
2610
# TODO: jam 20060108 Add an option to allow uncommit to remove
2611
# unreferenced information in 'branch-as-repository' branches.
2612
# TODO: jam 20060108 Add the ability for uncommit to remove unreferenced
2613
# information in shared branches as well.
2614
takes_options = ['verbose', 'revision',
2615
Option('dry-run', help='Don\'t actually make changes'),
2616
Option('force', help='Say yes to all questions.')]
2617
takes_args = ['location?']
2620
def run(self, location=None,
2621
dry_run=False, verbose=False,
2622
revision=None, force=False):
2623
from bzrlib.log import log_formatter
2625
from bzrlib.uncommit import uncommit
2627
if location is None:
2629
control, relpath = bzrdir.BzrDir.open_containing(location)
2631
tree = control.open_workingtree()
2633
except (errors.NoWorkingTree, errors.NotLocalUrl):
2635
b = control.open_branch()
2637
if revision is None:
2639
rev_id = b.last_revision()
2641
revno, rev_id = revision[0].in_history(b)
2643
print 'No revisions to uncommit.'
2645
for r in range(revno, b.revno()+1):
2646
rev_id = b.get_rev_id(r)
2647
lf = log_formatter('short', to_file=sys.stdout,show_timezone='original')
2648
lf.show(r, b.repository.get_revision(rev_id), None)
2651
print 'Dry-run, pretending to remove the above revisions.'
2653
val = raw_input('Press <enter> to continue')
2655
print 'The above revision(s) will be removed.'
2657
val = raw_input('Are you sure [y/N]? ')
2658
if val.lower() not in ('y', 'yes'):
2662
uncommit(b, tree=tree, dry_run=dry_run, verbose=verbose,
2666
class cmd_break_lock(Command):
2667
"""Break a dead lock on a repository, branch or working directory.
2669
CAUTION: Locks should only be broken when you are sure that the process
2670
holding the lock has been stopped.
2672
You can get information on what locks are open via the 'bzr info' command.
2677
takes_args = ['location?']
2679
def run(self, location=None, show=False):
2680
if location is None:
2682
control, relpath = bzrdir.BzrDir.open_containing(location)
2684
control.break_lock()
2685
except NotImplementedError:
2690
# command-line interpretation helper for merge-related commands
2691
def merge(other_revision, base_revision,
2692
check_clean=True, ignore_zero=False,
2693
this_dir=None, backup_files=False, merge_type=Merge3Merger,
2694
file_list=None, show_base=False, reprocess=False,
2695
pb=DummyProgress()):
2696
"""Merge changes into a tree.
2699
list(path, revno) Base for three-way merge.
2700
If [None, None] then a base will be automatically determined.
2702
list(path, revno) Other revision for three-way merge.
2704
Directory to merge changes into; '.' by default.
2706
If true, this_dir must have no uncommitted changes before the
2708
ignore_zero - If true, suppress the "zero conflicts" message when
2709
there are no conflicts; should be set when doing something we expect
2710
to complete perfectly.
2711
file_list - If supplied, merge only changes to selected files.
2713
All available ancestors of other_revision and base_revision are
2714
automatically pulled into the branch.
2716
The revno may be -1 to indicate the last revision on the branch, which is
2719
This function is intended for use from the command line; programmatic
2720
clients might prefer to call merge.merge_inner(), which has less magic
2723
from bzrlib.merge import Merger
2724
if this_dir is None:
2726
this_tree = WorkingTree.open_containing(this_dir)[0]
2727
if show_base and not merge_type is Merge3Merger:
2728
raise BzrCommandError("Show-base is not supported for this merge"
2729
" type. %s" % merge_type)
2730
if reprocess and not merge_type.supports_reprocess:
2731
raise BzrCommandError("Conflict reduction is not supported for merge"
2732
" type %s." % merge_type)
2733
if reprocess and show_base:
2734
raise BzrCommandError("Cannot do conflict reduction and show base.")
2736
merger = Merger(this_tree.branch, this_tree=this_tree, pb=pb)
2737
merger.pp = ProgressPhase("Merge phase", 5, pb)
2738
merger.pp.next_phase()
2739
merger.check_basis(check_clean)
2740
merger.set_other(other_revision)
2741
merger.pp.next_phase()
2742
merger.set_base(base_revision)
2743
if merger.base_rev_id == merger.other_rev_id:
2744
note('Nothing to do.')
2746
merger.backup_files = backup_files
2747
merger.merge_type = merge_type
2748
merger.set_interesting_files(file_list)
2749
merger.show_base = show_base
2750
merger.reprocess = reprocess
2751
conflicts = merger.do_merge()
2752
if file_list is None:
2753
merger.set_pending()
2759
# these get imported and then picked up by the scan for cmd_*
2760
# TODO: Some more consistent way to split command definitions across files;
2761
# we do need to load at least some information about them to know of
2762
# aliases. ideally we would avoid loading the implementation until the
2763
# details were needed.
2764
from bzrlib.conflicts import cmd_resolve, cmd_conflicts, restore
2765
from bzrlib.bundle.commands import cmd_bundle_revisions
2766
from bzrlib.sign_my_commits import cmd_sign_my_commits
2767
from bzrlib.weave_commands import cmd_weave_list, cmd_weave_join, \
2768
cmd_weave_plan_merge, cmd_weave_merge_text