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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.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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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 names_list is None:
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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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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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to_transport = transport.get_transport(location)
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location_url = to_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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to_transport = to_transport.clone('..')
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if not create_prefix:
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relurl = to_transport.relpath(location_url)
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mutter('creating directory %s => %s', location_url, relurl)
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to_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 = to_transport.base
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needed = [(to_transport, to_transport.relpath(location_url))]
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to_transport, relpath = needed[-1]
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to_transport.mkdir(relpath)
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new_transport = to_transport.clone('..')
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needed.append((new_transport,
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new_transport.relpath(to_transport.base)))
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if new_transport.base == to_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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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 = 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) ==
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osutils.abspath(branch_location)):
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source.bzrdir.open_workingtree()
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except errors.NoWorkingTree:
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source.bzrdir.create_workingtree()
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os.mkdir(to_location)
754
if e.errno == errno.EEXIST:
755
raise BzrCommandError('Target directory "%s" already'
756
' exists.' % to_location)
757
if e.errno == errno.ENOENT:
758
raise BzrCommandError('Parent of "%s" does not exist.' %
762
old_format = bzrdir.BzrDirFormat.get_default_format()
763
bzrdir.BzrDirFormat.set_default_format(bzrdir.BzrDirMetaFormat1())
765
source.create_checkout(to_location, revision_id, lightweight)
767
bzrdir.BzrDirFormat.set_default_format(old_format)
770
class cmd_renames(Command):
771
"""Show list of renamed files.
773
# TODO: Option to show renames between two historical versions.
775
# TODO: Only show renames under dir, rather than in the whole branch.
776
takes_args = ['dir?']
779
def run(self, dir=u'.'):
780
from bzrlib.tree import find_renames
781
tree = WorkingTree.open_containing(dir)[0]
782
old_inv = tree.basis_tree().inventory
783
new_inv = tree.read_working_inventory()
784
renames = list(find_renames(old_inv, new_inv))
786
for old_name, new_name in renames:
787
self.outf.write("%s => %s\n" % (old_name, new_name))
790
class cmd_update(Command):
791
"""Update a tree to have the latest code committed to its branch.
793
This will perform a merge into the working tree, and may generate
794
conflicts. If you have any local changes, you will still
795
need to commit them after the update for the update to be complete.
797
If you want to discard your local changes, you can just do a
798
'bzr revert' instead of 'bzr commit' after the update.
800
takes_args = ['dir?']
803
def run(self, dir='.'):
804
tree = WorkingTree.open_containing(dir)[0]
806
existing_pending_merges = tree.pending_merges()
808
last_rev = tree.last_revision()
809
if last_rev == tree.branch.last_revision():
810
# may be up to date, check master too.
811
master = tree.branch.get_master_branch()
812
if master is None or last_rev == master.last_revision():
813
revno = tree.branch.revision_id_to_revno(last_rev)
814
note("Tree is up to date at revision %d." % (revno,))
816
conflicts = tree.update()
817
revno = tree.branch.revision_id_to_revno(tree.last_revision())
818
note('Updated to revision %d.' % (revno,))
819
if tree.pending_merges() != existing_pending_merges:
820
note('Your local commits will now show as pending merges with '
821
"'bzr status', and can be committed with 'bzr commit'.")
830
class cmd_info(Command):
831
"""Show information about a working tree, branch or repository.
833
This command will show all known locations and formats associated to the
834
tree, branch or repository. Statistical information is included with
837
Branches and working trees will also report any missing revisions.
839
takes_args = ['location?']
840
takes_options = ['verbose']
843
def run(self, location=None, verbose=False):
844
from bzrlib.info import show_bzrdir_info
845
show_bzrdir_info(bzrdir.BzrDir.open_containing(location)[0],
849
class cmd_remove(Command):
850
"""Make a file unversioned.
852
This makes bzr stop tracking changes to a versioned file. It does
853
not delete the working copy.
855
You can specify one or more files, and/or --new. If you specify --new,
856
only 'added' files will be removed. If you specify both, then new files
857
in the specified directories will be removed. If the directories are
858
also new, they will also be removed.
860
takes_args = ['file*']
861
takes_options = ['verbose', Option('new', help='remove newly-added files')]
863
encoding_type = 'replace'
865
def run(self, file_list, verbose=False, new=False):
866
tree, file_list = tree_files(file_list)
868
if file_list is None:
869
raise BzrCommandError('Specify one or more files to remove, or'
872
added = tree.changes_from(tree.basis_tree(),
873
specific_files=file_list).added
874
file_list = sorted([f[0] for f in added], reverse=True)
875
if len(file_list) == 0:
876
raise BzrCommandError('No matching files.')
877
tree.remove(file_list, verbose=verbose, to_file=self.outf)
880
class cmd_file_id(Command):
881
"""Print file_id of a particular file or directory.
883
The file_id is assigned when the file is first added and remains the
884
same through all revisions where the file exists, even when it is
889
takes_args = ['filename']
892
def run(self, filename):
893
tree, relpath = WorkingTree.open_containing(filename)
894
i = tree.inventory.path2id(relpath)
896
raise BzrError("%r is not a versioned file" % filename)
898
self.outf.write(i + '\n')
901
class cmd_file_path(Command):
902
"""Print path of file_ids to a file or directory.
904
This prints one line for each directory down to the target,
905
starting at the branch root.
909
takes_args = ['filename']
912
def run(self, filename):
913
tree, relpath = WorkingTree.open_containing(filename)
915
fid = inv.path2id(relpath)
917
raise BzrError("%r is not a versioned file" % filename)
918
for fip in inv.get_idpath(fid):
919
self.outf.write(fip + '\n')
922
class cmd_reconcile(Command):
923
"""Reconcile bzr metadata in a branch.
925
This can correct data mismatches that may have been caused by
926
previous ghost operations or bzr upgrades. You should only
927
need to run this command if 'bzr check' or a bzr developer
928
advises you to run it.
930
If a second branch is provided, cross-branch reconciliation is
931
also attempted, which will check that data like the tree root
932
id which was not present in very early bzr versions is represented
933
correctly in both branches.
935
At the same time it is run it may recompress data resulting in
936
a potential saving in disk space or performance gain.
938
The branch *MUST* be on a listable system such as local disk or sftp.
940
takes_args = ['branch?']
942
def run(self, branch="."):
943
from bzrlib.reconcile import reconcile
944
dir = bzrdir.BzrDir.open(branch)
948
class cmd_revision_history(Command):
949
"""Display the list of revision ids on a branch."""
950
takes_args = ['location?']
955
def run(self, location="."):
956
branch = Branch.open_containing(location)[0]
957
for revid in branch.revision_history():
958
self.outf.write(revid)
959
self.outf.write('\n')
962
class cmd_ancestry(Command):
963
"""List all revisions merged into this branch."""
964
takes_args = ['location?']
969
def run(self, location="."):
971
wt = WorkingTree.open_containing(location)[0]
972
except errors.NoWorkingTree:
973
b = Branch.open(location)
974
last_revision = b.last_revision()
977
last_revision = wt.last_revision()
979
revision_ids = b.repository.get_ancestry(last_revision)
980
assert revision_ids[0] == None
982
for revision_id in revision_ids:
983
self.outf.write(revision_id + '\n')
986
class cmd_init(Command):
987
"""Make a directory into a versioned branch.
989
Use this to create an empty branch, or before importing an
992
If there is a repository in a parent directory of the location, then
993
the history of the branch will be stored in the repository. Otherwise
994
init creates a standalone branch which carries its own history in
997
If there is already a branch at the location but it has no working tree,
998
the tree can be populated with 'bzr checkout'.
1000
Recipe for importing a tree of files:
1005
bzr commit -m 'imported project'
1007
takes_args = ['location?']
1010
help='Specify a format for this branch. Current'
1011
' formats are: default, knit, metaweave and'
1012
' weave. Default is knit; metaweave and'
1013
' weave are deprecated',
1014
type=get_format_type),
1016
def run(self, location=None, format=None):
1018
format = get_format_type('default')
1019
if location is None:
1022
to_transport = transport.get_transport(location)
1024
# The path has to exist to initialize a
1025
# branch inside of it.
1026
# Just using os.mkdir, since I don't
1027
# believe that we want to create a bunch of
1028
# locations if the user supplies an extended path
1029
# TODO: create-prefix
1031
to_transport.mkdir('.')
1032
except errors.FileExists:
1036
existing_bzrdir = bzrdir.BzrDir.open(location)
1037
except NotBranchError:
1038
# really a NotBzrDir error...
1039
bzrdir.BzrDir.create_branch_convenience(location, format=format)
1041
if existing_bzrdir.has_branch():
1042
if (isinstance(to_transport, LocalTransport)
1043
and not existing_bzrdir.has_workingtree()):
1044
raise errors.BranchExistsWithoutWorkingTree(location)
1045
raise errors.AlreadyBranchError(location)
1047
existing_bzrdir.create_branch()
1048
existing_bzrdir.create_workingtree()
1051
class cmd_init_repository(Command):
1052
"""Create a shared repository to hold branches.
1054
New branches created under the repository directory will store their revisions
1055
in the repository, not in the branch directory, if the branch format supports
1061
bzr checkout --lightweight repo/trunk trunk-checkout
1065
takes_args = ["location"]
1066
takes_options = [Option('format',
1067
help='Specify a format for this repository.'
1068
' Current formats are: default, knit,'
1069
' metaweave and weave. Default is knit;'
1070
' metaweave and weave are deprecated',
1071
type=get_format_type),
1073
help='Allows branches in repository to have'
1075
aliases = ["init-repo"]
1076
def run(self, location, format=None, trees=False):
1078
format = get_format_type('default')
1080
if location is None:
1083
to_transport = transport.get_transport(location)
1085
to_transport.mkdir('.')
1086
except errors.FileExists:
1089
newdir = format.initialize_on_transport(to_transport)
1090
repo = newdir.create_repository(shared=True)
1091
repo.set_make_working_trees(trees)
1094
class cmd_diff(Command):
1095
"""Show differences in the working tree or between revisions.
1097
If files are listed, only the changes in those files are listed.
1098
Otherwise, all changes for the tree are listed.
1100
"bzr diff -p1" is equivalent to "bzr diff --prefix old/:new/", and
1101
produces patches suitable for "patch -p1".
1105
Shows the difference in the working tree versus the last commit
1107
Difference between the working tree and revision 1
1109
Difference between revision 2 and revision 1
1110
bzr diff --diff-prefix old/:new/
1111
Same as 'bzr diff' but prefix paths with old/ and new/
1112
bzr diff bzr.mine bzr.dev
1113
Show the differences between the two working trees
1115
Show just the differences for 'foo.c'
1117
# TODO: Option to use external diff command; could be GNU diff, wdiff,
1118
# or a graphical diff.
1120
# TODO: Python difflib is not exactly the same as unidiff; should
1121
# either fix it up or prefer to use an external diff.
1123
# TODO: Selected-file diff is inefficient and doesn't show you
1126
# TODO: This probably handles non-Unix newlines poorly.
1128
takes_args = ['file*']
1129
takes_options = ['revision', 'diff-options', 'prefix']
1130
aliases = ['di', 'dif']
1131
encoding_type = 'exact'
1134
def run(self, revision=None, file_list=None, diff_options=None,
1136
from bzrlib.diff import diff_cmd_helper, show_diff_trees
1138
if (prefix is None) or (prefix == '0'):
1146
if not ':' in prefix:
1147
raise BzrError("--diff-prefix expects two values separated by a colon")
1148
old_label, new_label = prefix.split(":")
1151
tree1, file_list = internal_tree_files(file_list)
1155
except FileInWrongBranch:
1156
if len(file_list) != 2:
1157
raise BzrCommandError("Files are in different branches")
1159
tree1, file1 = WorkingTree.open_containing(file_list[0])
1160
tree2, file2 = WorkingTree.open_containing(file_list[1])
1161
if file1 != "" or file2 != "":
1162
# FIXME diff those two files. rbc 20051123
1163
raise BzrCommandError("Files are in different branches")
1165
except NotBranchError:
1166
if (revision is not None and len(revision) == 2
1167
and not revision[0].needs_branch()
1168
and not revision[1].needs_branch()):
1169
# If both revision specs include a branch, we can
1170
# diff them without needing a local working tree
1171
tree1, tree2 = None, None
1174
if revision is not None:
1175
if tree2 is not None:
1176
raise BzrCommandError("Can't specify -r with two branches")
1177
if (len(revision) == 1) or (revision[1].spec is None):
1178
return diff_cmd_helper(tree1, file_list, diff_options,
1180
old_label=old_label, new_label=new_label)
1181
elif len(revision) == 2:
1182
return diff_cmd_helper(tree1, file_list, diff_options,
1183
revision[0], revision[1],
1184
old_label=old_label, new_label=new_label)
1186
raise BzrCommandError('bzr diff --revision takes exactly one or two revision identifiers')
1188
if tree2 is not None:
1189
return show_diff_trees(tree1, tree2, sys.stdout,
1190
specific_files=file_list,
1191
external_diff_options=diff_options,
1192
old_label=old_label, new_label=new_label)
1194
return diff_cmd_helper(tree1, file_list, diff_options,
1195
old_label=old_label, new_label=new_label)
1198
class cmd_deleted(Command):
1199
"""List files deleted in the working tree.
1201
# TODO: Show files deleted since a previous revision, or
1202
# between two revisions.
1203
# TODO: Much more efficient way to do this: read in new
1204
# directories with readdir, rather than stating each one. Same
1205
# level of effort but possibly much less IO. (Or possibly not,
1206
# if the directories are very large...)
1207
takes_options = ['show-ids']
1210
def run(self, show_ids=False):
1211
tree = WorkingTree.open_containing(u'.')[0]
1212
old = tree.basis_tree()
1213
for path, ie in old.inventory.iter_entries():
1214
if not tree.has_id(ie.file_id):
1215
self.outf.write(path)
1217
self.outf.write(' ')
1218
self.outf.write(ie.file_id)
1219
self.outf.write('\n')
1222
class cmd_modified(Command):
1223
"""List files modified in working tree."""
1227
tree = WorkingTree.open_containing(u'.')[0]
1228
td = tree.changes_from(tree.basis_tree())
1229
for path, id, kind, text_modified, meta_modified in td.modified:
1230
self.outf.write(path + '\n')
1233
class cmd_added(Command):
1234
"""List files added in working tree."""
1238
wt = WorkingTree.open_containing(u'.')[0]
1239
basis_inv = wt.basis_tree().inventory
1242
if file_id in basis_inv:
1244
path = inv.id2path(file_id)
1245
if not os.access(osutils.abspath(path), os.F_OK):
1247
self.outf.write(path + '\n')
1250
class cmd_root(Command):
1251
"""Show the tree root directory.
1253
The root is the nearest enclosing directory with a .bzr control
1255
takes_args = ['filename?']
1257
def run(self, filename=None):
1258
"""Print the branch root."""
1259
tree = WorkingTree.open_containing(filename)[0]
1260
self.outf.write(tree.basedir + '\n')
1263
class cmd_log(Command):
1264
"""Show log of a branch, file, or directory.
1266
By default show the log of the branch containing the working directory.
1268
To request a range of logs, you can use the command -r begin..end
1269
-r revision requests a specific revision, -r ..end or -r begin.. are
1275
bzr log -r -10.. http://server/branch
1278
# TODO: Make --revision support uuid: and hash: [future tag:] notation.
1280
takes_args = ['location?']
1281
takes_options = [Option('forward',
1282
help='show from oldest to newest'),
1285
help='show files changed in each revision'),
1286
'show-ids', 'revision',
1290
help='show revisions whose message matches this regexp',
1294
encoding_type = 'replace'
1297
def run(self, location=None, timezone='original',
1307
from bzrlib.log import log_formatter, show_log
1308
assert message is None or isinstance(message, basestring), \
1309
"invalid message argument %r" % message
1310
direction = (forward and 'forward') or 'reverse'
1315
# find the file id to log:
1317
dir, fp = bzrdir.BzrDir.open_containing(location)
1318
b = dir.open_branch()
1322
inv = dir.open_workingtree().inventory
1323
except (errors.NotBranchError, errors.NotLocalUrl):
1324
# either no tree, or is remote.
1325
inv = b.basis_tree().inventory
1326
file_id = inv.path2id(fp)
1329
# FIXME ? log the current subdir only RBC 20060203
1330
dir, relpath = bzrdir.BzrDir.open_containing('.')
1331
b = dir.open_branch()
1333
if revision is None:
1336
elif len(revision) == 1:
1337
rev1 = rev2 = revision[0].in_history(b).revno
1338
elif len(revision) == 2:
1339
if revision[0].spec is None:
1340
# missing begin-range means first revision
1343
rev1 = revision[0].in_history(b).revno
1345
if revision[1].spec is None:
1346
# missing end-range means last known revision
1349
rev2 = revision[1].in_history(b).revno
1351
raise BzrCommandError('bzr log --revision takes one or two values.')
1353
# By this point, the revision numbers are converted to the +ve
1354
# form if they were supplied in the -ve form, so we can do
1355
# this comparison in relative safety
1357
(rev2, rev1) = (rev1, rev2)
1359
if (log_format == None):
1360
default = b.get_config().log_format()
1361
log_format = get_log_format(long=long, short=short, line=line,
1363
lf = log_formatter(log_format,
1366
show_timezone=timezone)
1372
direction=direction,
1373
start_revision=rev1,
1378
def get_log_format(long=False, short=False, line=False, default='long'):
1379
log_format = default
1383
log_format = 'short'
1389
class cmd_touching_revisions(Command):
1390
"""Return revision-ids which affected a particular file.
1392
A more user-friendly interface is "bzr log FILE".
1396
takes_args = ["filename"]
1399
def run(self, filename):
1400
tree, relpath = WorkingTree.open_containing(filename)
1402
inv = tree.read_working_inventory()
1403
file_id = inv.path2id(relpath)
1404
for revno, revision_id, what in log.find_touching_revisions(b, file_id):
1405
self.outf.write("%6d %s\n" % (revno, what))
1408
class cmd_ls(Command):
1409
"""List files in a tree.
1411
# TODO: Take a revision or remote path and list that tree instead.
1413
takes_options = ['verbose', 'revision',
1414
Option('non-recursive',
1415
help='don\'t recurse into sub-directories'),
1417
help='Print all paths from the root of the branch.'),
1418
Option('unknown', help='Print unknown files'),
1419
Option('versioned', help='Print versioned files'),
1420
Option('ignored', help='Print ignored files'),
1422
Option('null', help='Null separate the files'),
1425
def run(self, revision=None, verbose=False,
1426
non_recursive=False, from_root=False,
1427
unknown=False, versioned=False, ignored=False,
1430
if verbose and null:
1431
raise BzrCommandError('Cannot set both --verbose and --null')
1432
all = not (unknown or versioned or ignored)
1434
selection = {'I':ignored, '?':unknown, 'V':versioned}
1436
tree, relpath = WorkingTree.open_containing(u'.')
1441
if revision is not None:
1442
tree = tree.branch.repository.revision_tree(
1443
revision[0].in_history(tree.branch).rev_id)
1445
for fp, fc, kind, fid, entry in tree.list_files():
1446
if fp.startswith(relpath):
1447
fp = fp[len(relpath):]
1448
if non_recursive and '/' in fp:
1450
if not all and not selection[fc]:
1453
kindch = entry.kind_character()
1454
self.outf.write('%-8s %s%s\n' % (fc, fp, kindch))
1456
self.outf.write(fp + '\0')
1459
self.outf.write(fp + '\n')
1462
class cmd_unknowns(Command):
1463
"""List unknown files."""
1466
for f in WorkingTree.open_containing(u'.')[0].unknowns():
1467
self.outf.write(osutils.quotefn(f) + '\n')
1470
class cmd_ignore(Command):
1471
"""Ignore a command or pattern.
1473
To remove patterns from the ignore list, edit the .bzrignore file.
1475
If the pattern contains a slash, it is compared to the whole path
1476
from the branch root. Otherwise, it is compared to only the last
1477
component of the path. To match a file only in the root directory,
1480
Ignore patterns are case-insensitive on case-insensitive systems.
1482
Note: wildcards must be quoted from the shell on Unix.
1485
bzr ignore ./Makefile
1486
bzr ignore '*.class'
1488
# TODO: Complain if the filename is absolute
1489
takes_args = ['name_pattern?']
1491
Option('old-default-rules',
1492
help='Out the ignore rules bzr < 0.9 always used.')
1495
def run(self, name_pattern=None, old_default_rules=None):
1496
from bzrlib.atomicfile import AtomicFile
1497
if old_default_rules is not None:
1498
# dump the rules and exit
1499
for pattern in ignores.OLD_DEFAULTS:
1502
if name_pattern is None:
1503
raise BzrCommandError("ignore requires a NAME_PATTERN")
1504
tree, relpath = WorkingTree.open_containing(u'.')
1505
ifn = tree.abspath('.bzrignore')
1506
if os.path.exists(ifn):
1509
igns = f.read().decode('utf-8')
1515
# TODO: If the file already uses crlf-style termination, maybe
1516
# we should use that for the newly added lines?
1518
if igns and igns[-1] != '\n':
1520
igns += name_pattern + '\n'
1522
f = AtomicFile(ifn, 'wt')
1524
f.write(igns.encode('utf-8'))
1529
inv = tree.inventory
1530
if inv.path2id('.bzrignore'):
1531
mutter('.bzrignore is already versioned')
1533
mutter('need to make new .bzrignore file versioned')
1534
tree.add(['.bzrignore'])
1537
class cmd_ignored(Command):
1538
"""List ignored files and the patterns that matched them.
1540
See also: bzr ignore"""
1543
tree = WorkingTree.open_containing(u'.')[0]
1544
for path, file_class, kind, file_id, entry in tree.list_files():
1545
if file_class != 'I':
1547
## XXX: Slightly inefficient since this was already calculated
1548
pat = tree.is_ignored(path)
1549
print '%-50s %s' % (path, pat)
1552
class cmd_lookup_revision(Command):
1553
"""Lookup the revision-id from a revision-number
1556
bzr lookup-revision 33
1559
takes_args = ['revno']
1562
def run(self, revno):
1566
raise BzrCommandError("not a valid revision-number: %r" % revno)
1568
print WorkingTree.open_containing(u'.')[0].branch.get_rev_id(revno)
1571
class cmd_export(Command):
1572
"""Export past revision to destination directory.
1574
If no revision is specified this exports the last committed revision.
1576
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
1577
given, try to find the format with the extension. If no extension
1578
is found exports to a directory (equivalent to --format=dir).
1580
Root may be the top directory for tar, tgz and tbz2 formats. If none
1581
is given, the top directory will be the root name of the file.
1583
Note: export of tree with non-ascii filenames to zip is not supported.
1585
Supported formats Autodetected by extension
1586
----------------- -------------------------
1589
tbz2 .tar.bz2, .tbz2
1593
takes_args = ['dest']
1594
takes_options = ['revision', 'format', 'root']
1595
def run(self, dest, revision=None, format=None, root=None):
1596
from bzrlib.export import export
1597
tree = WorkingTree.open_containing(u'.')[0]
1599
if revision is None:
1600
# should be tree.last_revision FIXME
1601
rev_id = b.last_revision()
1603
if len(revision) != 1:
1604
raise BzrError('bzr export --revision takes exactly 1 argument')
1605
rev_id = revision[0].in_history(b).rev_id
1606
t = b.repository.revision_tree(rev_id)
1608
export(t, dest, format, root)
1609
except errors.NoSuchExportFormat, e:
1610
raise BzrCommandError('Unsupported export format: %s' % e.format)
1613
class cmd_cat(Command):
1614
"""Write a file's text from a previous revision."""
1616
takes_options = ['revision']
1617
takes_args = ['filename']
1620
def run(self, filename, revision=None):
1621
if revision is not None and len(revision) != 1:
1622
raise BzrCommandError("bzr cat --revision takes exactly one number")
1625
tree, relpath = WorkingTree.open_containing(filename)
1627
except NotBranchError:
1631
b, relpath = Branch.open_containing(filename)
1632
if revision is None:
1633
revision_id = b.last_revision()
1635
revision_id = revision[0].in_history(b).rev_id
1636
b.print_file(relpath, revision_id)
1639
class cmd_local_time_offset(Command):
1640
"""Show the offset in seconds from GMT to local time."""
1644
print osutils.local_time_offset()
1648
class cmd_commit(Command):
1649
"""Commit changes into a new revision.
1651
If no arguments are given, the entire tree is committed.
1653
If selected files are specified, only changes to those files are
1654
committed. If a directory is specified then the directory and everything
1655
within it is committed.
1657
A selected-file commit may fail in some cases where the committed
1658
tree would be invalid, such as trying to commit a file in a
1659
newly-added directory that is not itself committed.
1661
# TODO: Run hooks on tree to-be-committed, and after commit.
1663
# TODO: Strict commit that fails if there are deleted files.
1664
# (what does "deleted files" mean ??)
1666
# TODO: Give better message for -s, --summary, used by tla people
1668
# XXX: verbose currently does nothing
1670
takes_args = ['selected*']
1671
takes_options = ['message', 'verbose',
1673
help='commit even if nothing has changed'),
1674
Option('file', type=str,
1676
help='file containing commit message'),
1678
help="refuse to commit if there are unknown "
1679
"files in the working tree."),
1681
help="perform a local only commit in a bound "
1682
"branch. Such commits are not pushed to "
1683
"the master branch until a normal commit "
1687
aliases = ['ci', 'checkin']
1689
def run(self, message=None, file=None, verbose=True, selected_list=None,
1690
unchanged=False, strict=False, local=False):
1691
from bzrlib.commit import (NullCommitReporter, ReportCommitToLog)
1692
from bzrlib.errors import (PointlessCommit, ConflictsInTree,
1694
from bzrlib.msgeditor import edit_commit_message, \
1695
make_commit_message_template
1696
from tempfile import TemporaryFile
1698
# TODO: Need a blackbox test for invoking the external editor; may be
1699
# slightly problematic to run this cross-platform.
1701
# TODO: do more checks that the commit will succeed before
1702
# spending the user's valuable time typing a commit message.
1704
# TODO: if the commit *does* happen to fail, then save the commit
1705
# message to a temporary file where it can be recovered
1706
tree, selected_list = tree_files(selected_list)
1707
if selected_list == ['']:
1708
# workaround - commit of root of tree should be exactly the same
1709
# as just default commit in that tree, and succeed even though
1710
# selected-file merge commit is not done yet
1713
if local and not tree.branch.get_bound_location():
1714
raise errors.LocalRequiresBoundBranch()
1715
if message is None and not file:
1716
template = make_commit_message_template(tree, selected_list)
1717
message = edit_commit_message(template)
1719
raise BzrCommandError("please specify a commit message"
1720
" with either --message or --file")
1721
elif message and file:
1722
raise BzrCommandError("please specify either --message or --file")
1725
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1728
raise BzrCommandError("empty commit message specified")
1731
reporter = ReportCommitToLog()
1733
reporter = NullCommitReporter()
1736
tree.commit(message, specific_files=selected_list,
1737
allow_pointless=unchanged, strict=strict, local=local,
1739
except PointlessCommit:
1740
# FIXME: This should really happen before the file is read in;
1741
# perhaps prepare the commit; get the message; then actually commit
1742
raise BzrCommandError("no changes to commit."
1743
" use --unchanged to commit anyhow")
1744
except ConflictsInTree:
1745
raise BzrCommandError("Conflicts detected in working tree. "
1746
'Use "bzr conflicts" to list, "bzr resolve FILE" to resolve.')
1747
except StrictCommitFailed:
1748
raise BzrCommandError("Commit refused because there are unknown "
1749
"files in the working tree.")
1750
except errors.BoundBranchOutOfDate, e:
1751
raise BzrCommandError(str(e) + "\n"
1752
'To commit to master branch, run update and then commit.\n'
1753
'You can also pass --local to commit to continue working '
1756
class cmd_check(Command):
1757
"""Validate consistency of branch history.
1759
This command checks various invariants about the branch storage to
1760
detect data corruption or bzr bugs.
1762
takes_args = ['branch?']
1763
takes_options = ['verbose']
1765
def run(self, branch=None, verbose=False):
1766
from bzrlib.check import check
1768
tree = WorkingTree.open_containing()[0]
1769
branch = tree.branch
1771
branch = Branch.open(branch)
1772
check(branch, verbose)
1775
class cmd_scan_cache(Command):
1778
from bzrlib.hashcache import HashCache
1784
print '%6d stats' % c.stat_count
1785
print '%6d in hashcache' % len(c._cache)
1786
print '%6d files removed from cache' % c.removed_count
1787
print '%6d hashes updated' % c.update_count
1788
print '%6d files changed too recently to cache' % c.danger_count
1794
class cmd_upgrade(Command):
1795
"""Upgrade branch storage to current format.
1797
The check command or bzr developers may sometimes advise you to run
1798
this command. When the default format has changed you may also be warned
1799
during other operations to upgrade.
1801
takes_args = ['url?']
1804
help='Upgrade to a specific format. Current formats'
1805
' are: default, knit, metaweave and weave.'
1806
' Default is knit; metaweave and weave are'
1808
type=get_format_type),
1812
def run(self, url='.', format=None):
1813
from bzrlib.upgrade import upgrade
1815
format = get_format_type('default')
1816
upgrade(url, format)
1819
class cmd_whoami(Command):
1820
"""Show or set bzr user id.
1824
bzr whoami 'Frank Chu <fchu@example.com>'
1826
takes_options = [ Option('email',
1827
help='display email address only'),
1829
help='set identity for the current branch instead of '
1832
takes_args = ['name?']
1833
encoding_type = 'replace'
1836
def run(self, email=False, branch=False, name=None):
1838
# use branch if we're inside one; otherwise global config
1840
c = Branch.open_containing('.')[0].get_config()
1841
except NotBranchError:
1842
c = config.GlobalConfig()
1844
self.outf.write(c.user_email() + '\n')
1846
self.outf.write(c.username() + '\n')
1849
# display a warning if an email address isn't included in the given name.
1851
config.extract_email_address(name)
1853
warning('"%s" does not seem to contain an email address. '
1854
'This is allowed, but not recommended.', name)
1856
# use global config unless --branch given
1858
c = Branch.open_containing('.')[0].get_config()
1860
c = config.GlobalConfig()
1861
c.set_user_option('email', name)
1864
class cmd_nick(Command):
1865
"""Print or set the branch nickname.
1867
If unset, the tree root directory name is used as the nickname
1868
To print the current nickname, execute with no argument.
1870
takes_args = ['nickname?']
1871
def run(self, nickname=None):
1872
branch = Branch.open_containing(u'.')[0]
1873
if nickname is None:
1874
self.printme(branch)
1876
branch.nick = nickname
1879
def printme(self, branch):
1883
class cmd_selftest(Command):
1884
"""Run internal test suite.
1886
This creates temporary test directories in the working directory,
1887
but not existing data is affected. These directories are deleted
1888
if the tests pass, or left behind to help in debugging if they
1889
fail and --keep-output is specified.
1891
If arguments are given, they are regular expressions that say
1892
which tests should run.
1894
If the global option '--no-plugins' is given, plugins are not loaded
1895
before running the selftests. This has two effects: features provided or
1896
modified by plugins will not be tested, and tests provided by plugins will
1901
bzr --no-plugins selftest -v
1903
# TODO: --list should give a list of all available tests
1905
# NB: this is used from the class without creating an instance, which is
1906
# why it does not have a self parameter.
1907
def get_transport_type(typestring):
1908
"""Parse and return a transport specifier."""
1909
if typestring == "sftp":
1910
from bzrlib.transport.sftp import SFTPAbsoluteServer
1911
return SFTPAbsoluteServer
1912
if typestring == "memory":
1913
from bzrlib.transport.memory import MemoryServer
1915
if typestring == "fakenfs":
1916
from bzrlib.transport.fakenfs import FakeNFSServer
1917
return FakeNFSServer
1918
msg = "No known transport type %s. Supported types are: sftp\n" %\
1920
raise BzrCommandError(msg)
1923
takes_args = ['testspecs*']
1924
takes_options = ['verbose',
1925
Option('one', help='stop when one test fails'),
1926
Option('keep-output',
1927
help='keep output directories when tests fail'),
1929
help='Use a different transport by default '
1930
'throughout the test suite.',
1931
type=get_transport_type),
1932
Option('benchmark', help='run the bzr bencharks.'),
1933
Option('lsprof-timed',
1934
help='generate lsprof output for benchmarked'
1935
' sections of code.'),
1936
Option('cache-dir', type=str,
1937
help='a directory to cache intermediate'
1938
' benchmark steps'),
1941
def run(self, testspecs_list=None, verbose=None, one=False,
1942
keep_output=False, transport=None, benchmark=None,
1943
lsprof_timed=None, cache_dir=None):
1945
from bzrlib.tests import selftest
1946
import bzrlib.benchmarks as benchmarks
1947
from bzrlib.benchmarks import tree_creator
1949
if cache_dir is not None:
1950
tree_creator.TreeCreator.CACHE_ROOT = osutils.abspath(cache_dir)
1951
# we don't want progress meters from the tests to go to the
1952
# real output; and we don't want log messages cluttering up
1954
save_ui = ui.ui_factory
1955
print '%10s: %s' % ('bzr', osutils.realpath(sys.argv[0]))
1956
print '%10s: %s' % ('bzrlib', bzrlib.__path__[0])
1958
info('running tests...')
1960
ui.ui_factory = ui.SilentUIFactory()
1961
if testspecs_list is not None:
1962
pattern = '|'.join(testspecs_list)
1966
test_suite_factory = benchmarks.test_suite
1969
benchfile = open(".perf_history", "at")
1971
test_suite_factory = None
1976
result = selftest(verbose=verbose,
1978
stop_on_failure=one,
1979
keep_output=keep_output,
1980
transport=transport,
1981
test_suite_factory=test_suite_factory,
1982
lsprof_timed=lsprof_timed,
1983
bench_history=benchfile)
1985
if benchfile is not None:
1988
info('tests passed')
1990
info('tests failed')
1991
return int(not result)
1993
ui.ui_factory = save_ui
1996
class cmd_version(Command):
1997
"""Show version of bzr."""
2001
from bzrlib.version import show_version
2005
class cmd_rocks(Command):
2006
"""Statement of optimism."""
2012
print "it sure does!"
2015
class cmd_find_merge_base(Command):
2016
"""Find and print a base revision for merging two branches."""
2017
# TODO: Options to specify revisions on either side, as if
2018
# merging only part of the history.
2019
takes_args = ['branch', 'other']
2023
def run(self, branch, other):
2024
from bzrlib.revision import common_ancestor, MultipleRevisionSources
2026
branch1 = Branch.open_containing(branch)[0]
2027
branch2 = Branch.open_containing(other)[0]
2029
history_1 = branch1.revision_history()
2030
history_2 = branch2.revision_history()
2032
last1 = branch1.last_revision()
2033
last2 = branch2.last_revision()
2035
source = MultipleRevisionSources(branch1.repository,
2038
base_rev_id = common_ancestor(last1, last2, source)
2040
print 'merge base is revision %s' % base_rev_id
2043
class cmd_merge(Command):
2044
"""Perform a three-way merge.
2046
The branch is the branch you will merge from. By default, it will merge
2047
the latest revision. If you specify a revision, that revision will be
2048
merged. If you specify two revisions, the first will be used as a BASE,
2049
and the second one as OTHER. Revision numbers are always relative to the
2052
By default, bzr will try to merge in all new work from the other
2053
branch, automatically determining an appropriate base. If this
2054
fails, you may need to give an explicit base.
2056
Merge will do its best to combine the changes in two branches, but there
2057
are some kinds of problems only a human can fix. When it encounters those,
2058
it will mark a conflict. A conflict means that you need to fix something,
2059
before you should commit.
2061
Use bzr resolve when you have fixed a problem. See also bzr conflicts.
2063
If there is no default branch set, the first merge will set it. After
2064
that, you can omit the branch to use the default. To change the
2065
default, use --remember. The value will only be saved if the remote
2066
location can be accessed.
2070
To merge the latest revision from bzr.dev
2071
bzr merge ../bzr.dev
2073
To merge changes up to and including revision 82 from bzr.dev
2074
bzr merge -r 82 ../bzr.dev
2076
To merge the changes introduced by 82, without previous changes:
2077
bzr merge -r 81..82 ../bzr.dev
2079
merge refuses to run if there are any uncommitted changes, unless
2082
The following merge types are available:
2084
takes_args = ['branch?']
2085
takes_options = ['revision', 'force', 'merge-type', 'reprocess', 'remember',
2086
Option('show-base', help="Show base revision text in "
2088
Option('uncommitted', help='Apply uncommitted changes'
2089
' from a working copy, instead of branch changes')]
2092
from merge import merge_type_help
2093
from inspect import getdoc
2094
return getdoc(self) + '\n' + merge_type_help()
2096
def run(self, branch=None, revision=None, force=False, merge_type=None,
2097
show_base=False, reprocess=False, remember=False,
2099
if merge_type is None:
2100
merge_type = Merge3Merger
2102
tree = WorkingTree.open_containing(u'.')[0]
2104
if branch is not None:
2106
reader = bundle.read_bundle_from_url(branch)
2108
pass # Continue on considering this url a Branch
2110
conflicts = merge_bundle(reader, tree, not force, merge_type,
2111
reprocess, show_base)
2117
branch = self._get_remembered_parent(tree, branch, 'Merging from')
2119
if revision is None or len(revision) < 1:
2122
other = [branch, None]
2125
other = [branch, -1]
2126
other_branch, path = Branch.open_containing(branch)
2129
raise BzrCommandError('Cannot use --uncommitted and --revision'
2130
' at the same time.')
2131
if len(revision) == 1:
2133
other_branch, path = Branch.open_containing(branch)
2134
revno = revision[0].in_history(other_branch).revno
2135
other = [branch, revno]
2137
assert len(revision) == 2
2138
if None in revision:
2139
raise BzrCommandError(
2140
"Merge doesn't permit that revision specifier.")
2141
other_branch, path = Branch.open_containing(branch)
2143
base = [branch, revision[0].in_history(other_branch).revno]
2144
other = [branch, revision[1].in_history(other_branch).revno]
2146
if tree.branch.get_parent() is None or remember:
2147
tree.branch.set_parent(other_branch.base)
2150
interesting_files = [path]
2152
interesting_files = None
2153
pb = ui.ui_factory.nested_progress_bar()
2156
conflict_count = merge(other, base, check_clean=(not force),
2157
merge_type=merge_type,
2158
reprocess=reprocess,
2159
show_base=show_base,
2160
pb=pb, file_list=interesting_files)
2163
if conflict_count != 0:
2167
except errors.AmbiguousBase, e:
2168
m = ("sorry, bzr can't determine the right merge base yet\n"
2169
"candidates are:\n "
2170
+ "\n ".join(e.bases)
2172
"please specify an explicit base with -r,\n"
2173
"and (if you want) report this to the bzr developers\n")
2176
# TODO: move up to common parent; this isn't merge-specific anymore.
2177
def _get_remembered_parent(self, tree, supplied_location, verb_string):
2178
"""Use tree.branch's parent if none was supplied.
2180
Report if the remembered location was used.
2182
if supplied_location is not None:
2183
return supplied_location
2184
stored_location = tree.branch.get_parent()
2185
mutter("%s", stored_location)
2186
if stored_location is None:
2187
raise BzrCommandError("No location specified or remembered")
2188
display_url = urlutils.unescape_for_display(stored_location, self.outf.encoding)
2189
self.outf.write("%s remembered location %s\n" % (verb_string, display_url))
2190
return stored_location
2193
class cmd_remerge(Command):
2196
Use this if you want to try a different merge technique while resolving
2197
conflicts. Some merge techniques are better than others, and remerge
2198
lets you try different ones on different files.
2200
The options for remerge have the same meaning and defaults as the ones for
2201
merge. The difference is that remerge can (only) be run when there is a
2202
pending merge, and it lets you specify particular files.
2205
$ bzr remerge --show-base
2206
Re-do the merge of all conflicted files, and show the base text in
2207
conflict regions, in addition to the usual THIS and OTHER texts.
2209
$ bzr remerge --merge-type weave --reprocess foobar
2210
Re-do the merge of "foobar", using the weave merge algorithm, with
2211
additional processing to reduce the size of conflict regions.
2213
The following merge types are available:"""
2214
takes_args = ['file*']
2215
takes_options = ['merge-type', 'reprocess',
2216
Option('show-base', help="Show base revision text in "
2220
from merge import merge_type_help
2221
from inspect import getdoc
2222
return getdoc(self) + '\n' + merge_type_help()
2224
def run(self, file_list=None, merge_type=None, show_base=False,
2226
from bzrlib.merge import merge_inner, transform_tree
2227
if merge_type is None:
2228
merge_type = Merge3Merger
2229
tree, file_list = tree_files(file_list)
2232
pending_merges = tree.pending_merges()
2233
if len(pending_merges) != 1:
2234
raise BzrCommandError("Sorry, remerge only works after normal"
2235
" merges. Not cherrypicking or"
2237
repository = tree.branch.repository
2238
base_revision = common_ancestor(tree.branch.last_revision(),
2239
pending_merges[0], repository)
2240
base_tree = repository.revision_tree(base_revision)
2241
other_tree = repository.revision_tree(pending_merges[0])
2242
interesting_ids = None
2244
conflicts = tree.conflicts()
2245
if file_list is not None:
2246
interesting_ids = set()
2247
for filename in file_list:
2248
file_id = tree.path2id(filename)
2250
raise NotVersionedError(filename)
2251
interesting_ids.add(file_id)
2252
if tree.kind(file_id) != "directory":
2255
for name, ie in tree.inventory.iter_entries(file_id):
2256
interesting_ids.add(ie.file_id)
2257
new_conflicts = conflicts.select_conflicts(tree, file_list)[0]
2258
transform_tree(tree, tree.basis_tree(), interesting_ids)
2259
tree.set_conflicts(ConflictList(new_conflicts))
2260
if file_list is None:
2261
restore_files = list(tree.iter_conflicts())
2263
restore_files = file_list
2264
for filename in restore_files:
2266
restore(tree.abspath(filename))
2267
except NotConflicted:
2269
conflicts = merge_inner(tree.branch, other_tree, base_tree,
2271
interesting_ids=interesting_ids,
2272
other_rev_id=pending_merges[0],
2273
merge_type=merge_type,
2274
show_base=show_base,
2275
reprocess=reprocess)
2283
class cmd_revert(Command):
2284
"""Reverse all changes since the last commit.
2286
Only versioned files are affected. Specify filenames to revert only
2287
those files. By default, any files that are changed will be backed up
2288
first. Backup files have a '~' appended to their name.
2290
takes_options = ['revision', 'no-backup']
2291
takes_args = ['file*']
2292
aliases = ['merge-revert']
2294
def run(self, revision=None, no_backup=False, file_list=None):
2295
from bzrlib.commands import parse_spec
2296
if file_list is not None:
2297
if len(file_list) == 0:
2298
raise BzrCommandError("No files specified")
2302
tree, file_list = tree_files(file_list)
2303
if revision is None:
2304
# FIXME should be tree.last_revision
2305
rev_id = tree.last_revision()
2306
elif len(revision) != 1:
2307
raise BzrCommandError('bzr revert --revision takes exactly 1 argument')
2309
rev_id = revision[0].in_history(tree.branch).rev_id
2310
pb = ui.ui_factory.nested_progress_bar()
2312
tree.revert(file_list,
2313
tree.branch.repository.revision_tree(rev_id),
2319
class cmd_assert_fail(Command):
2320
"""Test reporting of assertion failures"""
2323
assert False, "always fails"
2326
class cmd_help(Command):
2327
"""Show help on a command or other topic.
2329
For a list of all available commands, say 'bzr help commands'."""
2330
takes_options = [Option('long', 'show help on all commands')]
2331
takes_args = ['topic?']
2332
aliases = ['?', '--help', '-?', '-h']
2335
def run(self, topic=None, long=False):
2337
if topic is None and long:
2342
class cmd_shell_complete(Command):
2343
"""Show appropriate completions for context.
2345
For a list of all available commands, say 'bzr shell-complete'."""
2346
takes_args = ['context?']
2351
def run(self, context=None):
2352
import shellcomplete
2353
shellcomplete.shellcomplete(context)
2356
class cmd_fetch(Command):
2357
"""Copy in history from another branch but don't merge it.
2359
This is an internal method used for pull and merge."""
2361
takes_args = ['from_branch', 'to_branch']
2362
def run(self, from_branch, to_branch):
2363
from bzrlib.fetch import Fetcher
2364
from_b = Branch.open(from_branch)
2365
to_b = Branch.open(to_branch)
2366
Fetcher(to_b, from_b)
2369
class cmd_missing(Command):
2370
"""Show unmerged/unpulled revisions between two branches.
2372
OTHER_BRANCH may be local or remote."""
2373
takes_args = ['other_branch?']
2374
takes_options = [Option('reverse', 'Reverse the order of revisions'),
2376
'Display changes in the local branch only'),
2377
Option('theirs-only',
2378
'Display changes in the remote branch only'),
2386
encoding_type = 'replace'
2389
def run(self, other_branch=None, reverse=False, mine_only=False,
2390
theirs_only=False, log_format=None, long=False, short=False, line=False,
2391
show_ids=False, verbose=False):
2392
from bzrlib.missing import find_unmerged, iter_log_data
2393
from bzrlib.log import log_formatter
2394
local_branch = Branch.open_containing(u".")[0]
2395
parent = local_branch.get_parent()
2396
if other_branch is None:
2397
other_branch = parent
2398
if other_branch is None:
2399
raise BzrCommandError("No peer location known or specified.")
2400
print "Using last location: " + local_branch.get_parent()
2401
remote_branch = Branch.open(other_branch)
2402
if remote_branch.base == local_branch.base:
2403
remote_branch = local_branch
2404
local_branch.lock_read()
2406
remote_branch.lock_read()
2408
local_extra, remote_extra = find_unmerged(local_branch, remote_branch)
2409
if (log_format == None):
2410
default = local_branch.get_config().log_format()
2411
log_format = get_log_format(long=long, short=short,
2412
line=line, default=default)
2413
lf = log_formatter(log_format,
2416
show_timezone='original')
2417
if reverse is False:
2418
local_extra.reverse()
2419
remote_extra.reverse()
2420
if local_extra and not theirs_only:
2421
print "You have %d extra revision(s):" % len(local_extra)
2422
for data in iter_log_data(local_extra, local_branch.repository,
2425
printed_local = True
2427
printed_local = False
2428
if remote_extra and not mine_only:
2429
if printed_local is True:
2431
print "You are missing %d revision(s):" % len(remote_extra)
2432
for data in iter_log_data(remote_extra, remote_branch.repository,
2435
if not remote_extra and not local_extra:
2437
print "Branches are up to date."
2441
remote_branch.unlock()
2443
local_branch.unlock()
2444
if not status_code and parent is None and other_branch is not None:
2445
local_branch.lock_write()
2447
# handle race conditions - a parent might be set while we run.
2448
if local_branch.get_parent() is None:
2449
local_branch.set_parent(remote_branch.base)
2451
local_branch.unlock()
2455
class cmd_plugins(Command):
2460
import bzrlib.plugin
2461
from inspect import getdoc
2462
for name, plugin in bzrlib.plugin.all_plugins().items():
2463
if hasattr(plugin, '__path__'):
2464
print plugin.__path__[0]
2465
elif hasattr(plugin, '__file__'):
2466
print plugin.__file__
2472
print '\t', d.split('\n')[0]
2475
class cmd_testament(Command):
2476
"""Show testament (signing-form) of a revision."""
2477
takes_options = ['revision', 'long',
2478
Option('strict', help='Produce a strict-format'
2480
takes_args = ['branch?']
2482
def run(self, branch=u'.', revision=None, long=False, strict=False):
2483
from bzrlib.testament import Testament, StrictTestament
2485
testament_class = StrictTestament
2487
testament_class = Testament
2488
b = WorkingTree.open_containing(branch)[0].branch
2491
if revision is None:
2492
rev_id = b.last_revision()
2494
rev_id = revision[0].in_history(b).rev_id
2495
t = testament_class.from_revision(b.repository, rev_id)
2497
sys.stdout.writelines(t.as_text_lines())
2499
sys.stdout.write(t.as_short_text())
2504
class cmd_annotate(Command):
2505
"""Show the origin of each line in a file.
2507
This prints out the given file with an annotation on the left side
2508
indicating which revision, author and date introduced the change.
2510
If the origin is the same for a run of consecutive lines, it is
2511
shown only at the top, unless the --all option is given.
2513
# TODO: annotate directories; showing when each file was last changed
2514
# TODO: if the working copy is modified, show annotations on that
2515
# with new uncommitted lines marked
2516
aliases = ['ann', 'blame', 'praise']
2517
takes_args = ['filename']
2518
takes_options = [Option('all', help='show annotations on all lines'),
2519
Option('long', help='show date in annotations'),
2524
def run(self, filename, all=False, long=False, revision=None):
2525
from bzrlib.annotate import annotate_file
2526
tree, relpath = WorkingTree.open_containing(filename)
2527
branch = tree.branch
2530
if revision is None:
2531
revision_id = branch.last_revision()
2532
elif len(revision) != 1:
2533
raise BzrCommandError('bzr annotate --revision takes exactly 1 argument')
2535
revision_id = revision[0].in_history(branch).rev_id
2536
file_id = tree.inventory.path2id(relpath)
2537
tree = branch.repository.revision_tree(revision_id)
2538
file_version = tree.inventory[file_id].revision
2539
annotate_file(branch, file_version, file_id, long, all, sys.stdout)
2544
class cmd_re_sign(Command):
2545
"""Create a digital signature for an existing revision."""
2546
# TODO be able to replace existing ones.
2548
hidden = True # is this right ?
2549
takes_args = ['revision_id*']
2550
takes_options = ['revision']
2552
def run(self, revision_id_list=None, revision=None):
2553
import bzrlib.gpg as gpg
2554
if revision_id_list is not None and revision is not None:
2555
raise BzrCommandError('You can only supply one of revision_id or --revision')
2556
if revision_id_list is None and revision is None:
2557
raise BzrCommandError('You must supply either --revision or a revision_id')
2558
b = WorkingTree.open_containing(u'.')[0].branch
2559
gpg_strategy = gpg.GPGStrategy(b.get_config())
2560
if revision_id_list is not None:
2561
for revision_id in revision_id_list:
2562
b.repository.sign_revision(revision_id, gpg_strategy)
2563
elif revision is not None:
2564
if len(revision) == 1:
2565
revno, rev_id = revision[0].in_history(b)
2566
b.repository.sign_revision(rev_id, gpg_strategy)
2567
elif len(revision) == 2:
2568
# are they both on rh- if so we can walk between them
2569
# might be nice to have a range helper for arbitrary
2570
# revision paths. hmm.
2571
from_revno, from_revid = revision[0].in_history(b)
2572
to_revno, to_revid = revision[1].in_history(b)
2573
if to_revid is None:
2574
to_revno = b.revno()
2575
if from_revno is None or to_revno is None:
2576
raise BzrCommandError('Cannot sign a range of non-revision-history revisions')
2577
for revno in range(from_revno, to_revno + 1):
2578
b.repository.sign_revision(b.get_rev_id(revno),
2581
raise BzrCommandError('Please supply either one revision, or a range.')
2584
class cmd_bind(Command):
2585
"""Bind the current branch to a master branch.
2587
After binding, commits must succeed on the master branch
2588
before they are executed on the local one.
2591
takes_args = ['location']
2594
def run(self, location=None):
2595
b, relpath = Branch.open_containing(u'.')
2596
b_other = Branch.open(location)
2599
except DivergedBranches:
2600
raise BzrCommandError('These branches have diverged.'
2601
' Try merging, and then bind again.')
2604
class cmd_unbind(Command):
2605
"""Unbind the current branch from its master branch.
2607
After unbinding, the local branch is considered independent.
2608
All subsequent commits will be local.
2615
b, relpath = Branch.open_containing(u'.')
2617
raise BzrCommandError('Local branch is not bound')
2620
class cmd_uncommit(Command):
2621
"""Remove the last committed revision.
2623
--verbose will print out what is being removed.
2624
--dry-run will go through all the motions, but not actually
2627
In the future, uncommit will create a revision bundle, which can then
2631
# TODO: jam 20060108 Add an option to allow uncommit to remove
2632
# unreferenced information in 'branch-as-repository' branches.
2633
# TODO: jam 20060108 Add the ability for uncommit to remove unreferenced
2634
# information in shared branches as well.
2635
takes_options = ['verbose', 'revision',
2636
Option('dry-run', help='Don\'t actually make changes'),
2637
Option('force', help='Say yes to all questions.')]
2638
takes_args = ['location?']
2641
def run(self, location=None,
2642
dry_run=False, verbose=False,
2643
revision=None, force=False):
2644
from bzrlib.log import log_formatter, show_log
2646
from bzrlib.uncommit import uncommit
2648
if location is None:
2650
control, relpath = bzrdir.BzrDir.open_containing(location)
2652
tree = control.open_workingtree()
2654
except (errors.NoWorkingTree, errors.NotLocalUrl):
2656
b = control.open_branch()
2659
if revision is None:
2662
# 'bzr uncommit -r 10' actually means uncommit
2663
# so that the final tree is at revno 10.
2664
# but bzrlib.uncommit.uncommit() actually uncommits
2665
# the revisions that are supplied.
2666
# So we need to offset it by one
2667
revno = revision[0].in_history(b).revno+1
2669
if revno <= b.revno():
2670
rev_id = b.get_rev_id(revno)
2672
self.outf.write('No revisions to uncommit.\n')
2675
lf = log_formatter('short',
2677
show_timezone='original')
2682
direction='forward',
2683
start_revision=revno,
2684
end_revision=b.revno())
2687
print 'Dry-run, pretending to remove the above revisions.'
2689
val = raw_input('Press <enter> to continue')
2691
print 'The above revision(s) will be removed.'
2693
val = raw_input('Are you sure [y/N]? ')
2694
if val.lower() not in ('y', 'yes'):
2698
uncommit(b, tree=tree, dry_run=dry_run, verbose=verbose,
2702
class cmd_break_lock(Command):
2703
"""Break a dead lock on a repository, branch or working directory.
2705
CAUTION: Locks should only be broken when you are sure that the process
2706
holding the lock has been stopped.
2708
You can get information on what locks are open via the 'bzr info' command.
2713
takes_args = ['location?']
2715
def run(self, location=None, show=False):
2716
if location is None:
2718
control, relpath = bzrdir.BzrDir.open_containing(location)
2720
control.break_lock()
2721
except NotImplementedError:
2726
# command-line interpretation helper for merge-related commands
2727
def merge(other_revision, base_revision,
2728
check_clean=True, ignore_zero=False,
2729
this_dir=None, backup_files=False, merge_type=Merge3Merger,
2730
file_list=None, show_base=False, reprocess=False,
2731
pb=DummyProgress()):
2732
"""Merge changes into a tree.
2735
list(path, revno) Base for three-way merge.
2736
If [None, None] then a base will be automatically determined.
2738
list(path, revno) Other revision for three-way merge.
2740
Directory to merge changes into; '.' by default.
2742
If true, this_dir must have no uncommitted changes before the
2744
ignore_zero - If true, suppress the "zero conflicts" message when
2745
there are no conflicts; should be set when doing something we expect
2746
to complete perfectly.
2747
file_list - If supplied, merge only changes to selected files.
2749
All available ancestors of other_revision and base_revision are
2750
automatically pulled into the branch.
2752
The revno may be -1 to indicate the last revision on the branch, which is
2755
This function is intended for use from the command line; programmatic
2756
clients might prefer to call merge.merge_inner(), which has less magic
2759
from bzrlib.merge import Merger
2760
if this_dir is None:
2762
this_tree = WorkingTree.open_containing(this_dir)[0]
2763
if show_base and not merge_type is Merge3Merger:
2764
raise BzrCommandError("Show-base is not supported for this merge"
2765
" type. %s" % merge_type)
2766
if reprocess and not merge_type.supports_reprocess:
2767
raise BzrCommandError("Conflict reduction is not supported for merge"
2768
" type %s." % merge_type)
2769
if reprocess and show_base:
2770
raise BzrCommandError("Cannot do conflict reduction and show base.")
2772
merger = Merger(this_tree.branch, this_tree=this_tree, pb=pb)
2773
merger.pp = ProgressPhase("Merge phase", 5, pb)
2774
merger.pp.next_phase()
2775
merger.check_basis(check_clean)
2776
merger.set_other(other_revision)
2777
merger.pp.next_phase()
2778
merger.set_base(base_revision)
2779
if merger.base_rev_id == merger.other_rev_id:
2780
note('Nothing to do.')
2782
merger.backup_files = backup_files
2783
merger.merge_type = merge_type
2784
merger.set_interesting_files(file_list)
2785
merger.show_base = show_base
2786
merger.reprocess = reprocess
2787
conflicts = merger.do_merge()
2788
if file_list is None:
2789
merger.set_pending()
2795
# these get imported and then picked up by the scan for cmd_*
2796
# TODO: Some more consistent way to split command definitions across files;
2797
# we do need to load at least some information about them to know of
2798
# aliases. ideally we would avoid loading the implementation until the
2799
# details were needed.
2800
from bzrlib.conflicts import cmd_resolve, cmd_conflicts, restore
2801
from bzrlib.bundle.commands import cmd_bundle_revisions
2802
from bzrlib.sign_my_commits import cmd_sign_my_commits
2803
from bzrlib.weave_commands import cmd_weave_list, cmd_weave_join, \
2804
cmd_weave_plan_merge, cmd_weave_merge_text