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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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"""Bazaar-NG -- a free distributed version-control tool
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**WARNING: THIS IS AN UNSTABLE DEVELOPMENT VERSION**
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* Metadata format is not stable yet -- you may need to
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discard history in the future.
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* Many commands unimplemented or partially implemented.
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* Space-inefficient storage.
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* No merge operators yet.
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Show software version/licence/non-warranty.
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Start versioning the current directory
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Show revision history.
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bzr move FROM... DESTDIR
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Move one or more files to a different directory.
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Show changes from last revision to working copy.
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bzr commit -m 'MESSAGE'
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Store current state as new revision.
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bzr export REVNO DESTINATION
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Export the branch state at a previous version.
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Show summary of pending changes.
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Make a file not versioned.
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Show statistics about this branch.
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Verify history is stored safely.
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(for more type 'bzr help commands')
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import sys, os, time, types, shutil, tempfile, fnmatch, difflib, os.path
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from pprint import pprint
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from inspect import getdoc
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from bzrlib.store import ImmutableStore
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from bzrlib.trace import mutter, note, log_error
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from bzrlib.errors import bailout, BzrError, BzrCheckError, BzrCommandError
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from bzrlib.osutils import quotefn
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from bzrlib import Branch, Inventory, InventoryEntry, BZRDIR, \
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from bzrlib.errors import bailout, BzrError, BzrCheckError
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from bzrlib.osutils import quotefn, pumpfile, isdir, isfile
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from bzrlib.tree import RevisionTree, EmptyTree, WorkingTree, Tree
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from bzrlib.revision import Revision
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from bzrlib import Branch, Inventory, InventoryEntry, ScratchBranch, BZRDIR, \
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def _squish_command_name(cmd):
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return 'cmd_' + cmd.replace('-', '_')
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def _unsquish_command_name(cmd):
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assert cmd.startswith("cmd_")
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return cmd[4:].replace('_','-')
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def _parse_revision_str(revstr):
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"""This handles a revision string -> revno.
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There are several possibilities:
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'234:345' -> [234, 345]
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In the future we will also support:
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'uuid:blah-blah-blah' -> ?
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'hash:blahblahblah' -> ?
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if revstr.find(':') != -1:
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revs = revstr.split(':')
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raise ValueError('More than 2 pieces not supported for --revision: %r' % revstr)
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revs[0] = int(revs[0])
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revs[1] = int(revs[1])
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"""Find all python files which are plugins, and load their commands
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to add to the list of "all commands"
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The environment variable BZRPATH is considered a delimited set of
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paths to look through. Each entry is searched for *.py files.
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If a directory is found, it is also searched, but they are
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not searched recursively. This allows you to revctl the plugins.
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Inside the plugin should be a series of cmd_* function, which inherit from
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the bzrlib.commands.Command class.
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bzrpath = os.environ.get('BZRPLUGINPATH', '')
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_platform_extensions = {
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if _platform_extensions.has_key(sys.platform):
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platform_extension = _platform_extensions[sys.platform]
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platform_extension = None
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for d in bzrpath.split(os.pathsep):
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plugin_names = {} # This should really be a set rather than a dict
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for f in os.listdir(d):
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if f.endswith('.py'):
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elif f.endswith('.pyc') or f.endswith('.pyo'):
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elif platform_extension and f.endswith(platform_extension):
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f = f[:-len(platform_extension)]
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if f.endswidth('module'):
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f = f[:-len('module')]
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if not plugin_names.has_key(f):
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plugin_names[f] = True
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plugin_names = plugin_names.keys()
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sys.path.insert(0, d)
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for name in plugin_names:
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if sys.modules.has_key(name):
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old_module = sys.modules[name]
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del sys.modules[name]
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plugin = __import__(name, locals())
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for k in dir(plugin):
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if k.startswith('cmd_'):
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k_unsquished = _unsquish_command_name(k)
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if not plugin_cmds.has_key(k_unsquished):
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plugin_cmds[k_unsquished] = getattr(plugin, k)
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log_error('Two plugins defined the same command: %r' % k)
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log_error('Not loading the one in %r in dir %r' % (name, d))
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sys.modules[name] = old_module
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except ImportError, e:
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log_error('Unable to load plugin: %r from %r\n%s' % (name, d, e))
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def _get_cmd_dict(include_plugins=True):
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for k, v in globals().iteritems():
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if k.startswith("cmd_"):
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d[_unsquish_command_name(k)] = v
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d.update(_find_plugins())
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def get_all_cmds(include_plugins=True):
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"""Return canonical name and class for all registered commands."""
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for k, v in _get_cmd_dict(include_plugins=include_plugins).iteritems():
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def get_cmd_class(cmd,include_plugins=True):
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"""Return the canonical name and command class for a command.
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cmd = str(cmd) # not unicode
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# first look up this command under the specified name
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cmds = _get_cmd_dict(include_plugins=include_plugins)
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BZR_DIFF_FORMAT = "## Bazaar-NG diff, format 0 ##\n"
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BZR_PATCHNAME_FORMAT = 'cset:sha1:%s'
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## standard representation
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NONE_STRING = '(none)'
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## TODO: Perhaps a different version of inventory commands that
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## returns iterators...
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## TODO: Perhaps an AtomicFile class that writes to a temporary file and then renames.
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## TODO: Some kind of locking on branches. Perhaps there should be a
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## parameter to the branch object saying whether we want a read or
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## write lock; release it from destructor. Perhaps don't even need a
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## read lock to look at immutable objects?
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## TODO: Perhaps make UUIDs predictable in test mode to make it easier
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## to compare output?
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## TODO: Some kind of global code to generate the right Branch object
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## to work on. Almost, but not quite all, commands need one, and it
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## can be taken either from their parameters or their working
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def get_cmd_handler(cmd):
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cmd = cmd_aliases.get(cmd, cmd)
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return cmd, cmds[cmd]
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cmd_handler = globals()['cmd_' + cmd.replace('-', '_')]
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# look for any command which claims this as an alias
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for cmdname, cmdclass in cmds.iteritems():
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if cmd in cmdclass.aliases:
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return cmdname, cmdclass
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cmdclass = ExternalCommand.find_command(cmd)
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raise BzrCommandError("unknown command %r" % cmd)
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class Command(object):
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"""Base class for commands.
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The docstring for an actual command should give a single-line
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summary, then a complete description of the command. A grammar
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description will be inserted.
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List of argument forms, marked with whether they are optional,
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List of options that may be given for this command.
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If true, this command isn't advertised.
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def __init__(self, options, arguments):
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"""Construct and run the command.
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Sets self.status to the return value of run()."""
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assert isinstance(options, dict)
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assert isinstance(arguments, dict)
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cmdargs = options.copy()
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cmdargs.update(arguments)
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assert self.__doc__ != Command.__doc__, \
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("No help message set for %r" % self)
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self.status = self.run(**cmdargs)
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"""Override this in sub-classes.
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This is invoked with the options and arguments bound to
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Return 0 or None if the command was successful, or a shell
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class ExternalCommand(Command):
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"""Class to wrap external commands.
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We cheat a little here, when get_cmd_class() calls us we actually give it back
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an object we construct that has the appropriate path, help, options etc for the
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When run_bzr() tries to instantiate that 'class' it gets caught by the __call__
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method, which we override to call the Command.__init__ method. That then calls
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our run method which is pretty straight forward.
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The only wrinkle is that we have to map bzr's dictionary of options and arguments
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back into command line options and arguments for the script.
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def find_command(cls, cmd):
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bzrpath = os.environ.get('BZRPATH', '')
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for dir in bzrpath.split(os.pathsep):
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path = os.path.join(dir, cmd)
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if os.path.isfile(path):
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return ExternalCommand(path)
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find_command = classmethod(find_command)
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def __init__(self, path):
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# TODO: If either of these fail, we should detect that and
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# assume that path is not really a bzr plugin after all.
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pipe = os.popen('%s --bzr-usage' % path, 'r')
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self.takes_options = pipe.readline().split()
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self.takes_args = pipe.readline().split()
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pipe = os.popen('%s --bzr-help' % path, 'r')
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self.__doc__ = pipe.read()
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def __call__(self, options, arguments):
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Command.__init__(self, options, arguments)
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def run(self, **kargs):
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if OPTIONS.has_key(name):
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opts.append('--%s' % name)
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if value is not None and value is not True:
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opts.append(str(value))
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# it's an arg, or arg list
293
if type(value) is not list:
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self.status = os.spawnv(os.P_WAIT, self.path, [self.path] + opts + args)
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class cmd_status(Command):
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raise BzrError("unknown command %r" % cmd)
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return cmd, cmd_handler
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def cmd_status(all=False):
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"""Display status summary.
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This reports on versioned and unknown files, reporting them
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grouped by state. Possible states are:
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Versioned in the working copy but not in the previous revision.
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Versioned in the previous revision but removed or deleted
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Path of this file changed from the previous revision;
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the text may also have changed. This includes files whose
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parent directory was renamed.
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Text has changed since the previous revision.
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Nothing about this file has changed since the previous revision.
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Only shown with --all.
329
Not versioned and not matching an ignore pattern.
331
To see ignored files use 'bzr ignored'. For details in the
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changes to file texts, use 'bzr diff'.
334
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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For each file there is a single line giving its file state and name.
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The name is that in the current revision unless it is deleted or
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missing, in which case the old name is shown.
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takes_args = ['file*']
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takes_options = ['all', 'show-ids']
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aliases = ['st', 'stat']
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def run(self, all=False, show_ids=False, file_list=None):
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b = Branch(file_list[0])
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file_list = [b.relpath(x) for x in file_list]
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# special case: only one path was given and it's the root
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if file_list == ['']:
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status.show_status(b, show_unchanged=all, show_ids=show_ids,
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specific_files=file_list)
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class cmd_cat_revision(Command):
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"""Write out metadata for a revision."""
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takes_args = ['revision_id']
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def run(self, revision_id):
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Branch('.').get_revision(revision_id).write_xml(sys.stdout)
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class cmd_revno(Command):
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"""Show current revision number.
371
This is equal to the number of revisions on this branch."""
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print Branch('.').revno()
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class cmd_add(Command):
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#import bzrlib.status
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#bzrlib.status.tree_status(Branch('.'))
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Branch('.').show_status(show_all=all)
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######################################################################
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def cmd_get_revision(revision_id):
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Branch('.').get_revision(revision_id).write_xml(sys.stdout)
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def cmd_get_file_text(text_id):
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"""Get contents of a file by hash."""
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sf = Branch('.').text_store[text_id]
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pumpfile(sf, sys.stdout)
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######################################################################
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"""Show number of revisions on this branch"""
170
print Branch('.').revno()
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def cmd_add(file_list, verbose=False):
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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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TODO: Some way to rename multiple files without invoking bzr for each
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takes_args = ['from_name', 'to_name']
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b.rename_one(b.relpath(from_name), b.relpath(to_name))
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def run(self, from_name, to_name):
465
b.rename_one(b.relpath(from_name), b.relpath(to_name))
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class cmd_pull(Command):
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"""Pull any changes from another branch into the current one.
474
If the location is omitted, the last-used location will be used.
475
Both the revision history and the working directory will be
478
This command only works on branches that have not diverged. Branches are
479
considered diverged if both branches have had commits without first
480
pulling from the other.
482
If branches have diverged, you can use 'bzr merge' to pull the text changes
483
from one into the other.
485
takes_args = ['location?']
487
def run(self, location=None):
488
from bzrlib.merge import merge
494
stored_loc = br_to.controlfile("x-pull", "rb").read().rstrip('\n')
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if errno == errno.ENOENT:
499
location = stored_loc
501
raise BzrCommandError("No pull location known or specified.")
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from branch import find_branch, DivergedBranches
503
br_from = find_branch(location)
504
location = pull_loc(br_from)
505
old_revno = br_to.revno()
507
br_to.update_revisions(br_from)
508
except DivergedBranches:
509
raise BzrCommandError("These branches have diverged. Try merge.")
511
merge(('.', -1), ('.', old_revno), check_clean=False)
512
if location != stored_loc:
513
br_to.controlfile("x-pull", "wb").write(location + "\n")
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class cmd_branch(Command):
518
"""Create a new copy of a branch.
520
If the TO_LOCATION is omitted, the last component of the
521
FROM_LOCATION will be used. In other words,
522
"branch ../foo/bar" will attempt to create ./bar.
524
takes_args = ['from_location', 'to_location?']
526
def run(self, from_location, to_location=None):
528
from bzrlib.merge import merge
530
if to_location is None:
531
to_location = os.path.basename(from_location)
532
# FIXME: If there's a trailing slash, keep removing them
533
# until we find the right bit
536
os.mkdir(to_location)
538
if e.errno == errno.EEXIST:
539
raise BzrCommandError('Target directory "%s" already exists.' %
541
if e.errno == errno.ENOENT:
542
raise BzrCommandError('Parent of "%s" does not exist.' %
546
br_to = Branch(to_location, init=True)
547
from branch import find_branch, DivergedBranches
549
br_from = find_branch(from_location)
551
if e.errno == errno.ENOENT:
552
raise BzrCommandError('Source location "%s" does not exist.' %
557
from_location = pull_loc(br_from)
558
br_to.update_revisions(br_from)
559
merge((to_location, -1), (to_location, 0), this_dir=to_location,
561
br_to.controlfile("x-pull", "wb").write(from_location + "\n")
564
def pull_loc(branch):
565
# TODO: Should perhaps just make attribute be 'base' in
566
# RemoteBranch and Branch?
567
if hasattr(branch, "baseurl"):
568
return branch.baseurl
574
class cmd_renames(Command):
251
def cmd_renames(dir='.'):
575
252
"""Show list of renamed files.
254
usage: bzr renames [BRANCH]
577
256
TODO: Option to show renames between two historical versions.
579
258
TODO: Only show renames under dir, rather than in the whole branch.
581
takes_args = ['dir?']
583
def run(self, dir='.'):
585
old_inv = b.basis_tree().inventory
586
new_inv = b.read_working_inventory()
588
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
590
for old_name, new_name in renames:
591
print "%s => %s" % (old_name, new_name)
594
class cmd_info(Command):
595
"""Show statistical information about a branch."""
596
takes_args = ['branch?']
598
def run(self, branch=None):
601
from branch import find_branch
602
b = find_branch(branch)
606
class cmd_remove(Command):
607
"""Make a file unversioned.
609
This makes bzr stop tracking changes to a versioned file. It does
610
not delete the working copy.
612
takes_args = ['file+']
613
takes_options = ['verbose']
615
def run(self, file_list, verbose=False):
616
b = Branch(file_list[0])
617
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
620
class cmd_file_id(Command):
261
old_inv = b.basis_tree().inventory
262
new_inv = b.read_working_inventory()
264
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
266
for old_name, new_name in renames:
267
print "%s => %s" % (old_name, new_name)
272
"""info: Show statistical information for this branch
276
info.show_info(Branch('.'))
280
def cmd_remove(file_list, verbose=False):
281
b = Branch(file_list[0])
282
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
286
def cmd_file_id(filename):
621
287
"""Print file_id of a particular file or directory.
289
usage: bzr file-id FILE
623
291
The file_id is assigned when the file is first added and remains the
624
292
same through all revisions where the file exists, even when it is
625
293
moved or renamed.
628
takes_args = ['filename']
629
def run(self, filename):
631
i = b.inventory.path2id(b.relpath(filename))
633
bailout("%r is not a versioned file" % filename)
638
class cmd_file_path(Command):
296
i = b.inventory.path2id(b.relpath(filename))
298
bailout("%r is not a versioned file" % filename)
303
def cmd_file_id_path(filename):
639
304
"""Print path of file_ids to a file or directory.
306
usage: bzr file-id-path FILE
641
308
This prints one line for each directory down to the target,
642
309
starting at the branch root."""
644
takes_args = ['filename']
645
def run(self, filename):
648
fid = inv.path2id(b.relpath(filename))
650
bailout("%r is not a versioned file" % filename)
651
for fip in inv.get_idpath(fid):
655
class cmd_revision_history(Command):
656
"""Display list of revision ids on this branch."""
659
for patchid in Branch('.').revision_history():
663
class cmd_directories(Command):
664
"""Display list of versioned directories in this branch."""
666
for name, ie in Branch('.').read_working_inventory().directories():
673
class cmd_init(Command):
674
"""Make a directory into a versioned branch.
676
Use this to create an empty branch, or before importing an
679
Recipe for importing a tree of files:
684
bzr commit -m 'imported project'
687
Branch('.', init=True)
690
class cmd_diff(Command):
691
"""Show differences in working tree.
312
fid = inv.path2id(b.relpath(filename))
314
bailout("%r is not a versioned file" % filename)
315
for fip in inv.get_idpath(fid):
319
def cmd_revision_history():
320
for patchid in Branch('.').revision_history():
324
def cmd_directories():
325
for name, ie in Branch('.').read_working_inventory().directories():
333
for name, ie in Branch('.').working_tree().missing():
338
# TODO: Check we're not already in a working directory? At the
339
# moment you'll get an ugly error.
341
# TODO: What if we're in a subdirectory of a branch? Would like
342
# to allow that, but then the parent may need to understand that
343
# the children have disappeared, or should they be versioned in
346
# TODO: Take an argument/option for branch name.
347
Branch('.', init=True)
350
def cmd_diff(revision=None, file_list=None):
351
"""bzr diff: Show differences in working tree.
353
usage: bzr diff [-r REV] [FILE...]
356
Show changes since REV, rather than predecessor.
693
358
If files are listed, only the changes in those files are listed.
694
359
Otherwise, all changes for the tree are listed.
711
376
TODO: This probably handles non-Unix newlines poorly.
379
## TODO: Shouldn't be in the cmd function.
384
old_tree = b.basis_tree()
386
old_tree = b.revision_tree(b.lookup_revision(revision))
388
new_tree = b.working_tree()
390
# TODO: Options to control putting on a prefix or suffix, perhaps as a format string
394
DEVNULL = '/dev/null'
395
# Windows users, don't panic about this filename -- it is a
396
# special signal to GNU patch that the file should be created or
397
# deleted respectively.
399
# TODO: Generation of pseudo-diffs for added/deleted files could
400
# be usefully made into a much faster special case.
402
# TODO: Better to return them in sorted order I think.
405
file_list = [b.relpath(f) for f in file_list]
407
# FIXME: If given a file list, compare only those files rather
408
# than comparing everything and then throwing stuff away.
714
takes_args = ['file*']
715
takes_options = ['revision', 'diff-options']
716
aliases = ['di', 'dif']
718
def run(self, revision=None, file_list=None, diff_options=None):
719
from bzrlib.diff import show_diff
720
from bzrlib import find_branch
723
b = find_branch(file_list[0])
724
file_list = [b.relpath(f) for f in file_list]
725
if file_list == ['']:
726
# just pointing to top-of-tree
410
for file_state, fid, old_name, new_name, kind in bzrlib.diff_trees(old_tree, new_tree):
412
if file_list and (new_name not in file_list):
415
# Don't show this by default; maybe do it if an option is passed
416
# idlabel = ' {%s}' % fid
419
# FIXME: Something about the diff format makes patch unhappy
420
# with newly-added files.
422
def diffit(oldlines, newlines, **kw):
424
# FIXME: difflib is wrong if there is no trailing newline.
425
# The syntax used by patch seems to be "\ No newline at
426
# end of file" following the last diff line from that
427
# file. This is not trivial to insert into the
428
# unified_diff output and it might be better to just fix
429
# or replace that function.
431
# In the meantime we at least make sure the patch isn't
435
# Special workaround for Python2.3, where difflib fails if
436
# both sequences are empty.
437
if not oldlines and not newlines:
442
if oldlines and (oldlines[-1][-1] != '\n'):
445
if newlines and (newlines[-1][-1] != '\n'):
449
ud = difflib.unified_diff(oldlines, newlines, **kw)
450
sys.stdout.writelines(ud)
452
print "\\ No newline at end of file"
453
sys.stdout.write('\n')
455
if file_state in ['.', '?', 'I']:
457
elif file_state == 'A':
458
print '*** added %s %r' % (kind, new_name)
461
new_tree.get_file(fid).readlines(),
463
tofile=new_label + new_name + idlabel)
464
elif file_state == 'D':
465
assert isinstance(old_name, types.StringTypes)
466
print '*** deleted %s %r' % (kind, old_name)
468
diffit(old_tree.get_file(fid).readlines(), [],
469
fromfile=old_label + old_name + idlabel,
471
elif file_state in ['M', 'R']:
472
if file_state == 'M':
473
assert kind == 'file'
474
assert old_name == new_name
475
print '*** modified %s %r' % (kind, new_name)
476
elif file_state == 'R':
477
print '*** renamed %s %r => %r' % (kind, old_name, new_name)
480
diffit(old_tree.get_file(fid).readlines(),
481
new_tree.get_file(fid).readlines(),
482
fromfile=old_label + old_name + idlabel,
483
tofile=new_label + new_name)
731
show_diff(b, revision, specific_files=file_list,
732
external_diff_options=diff_options)
738
class cmd_deleted(Command):
485
bailout("can't represent state %s {%s}" % (file_state, fid))
489
def cmd_deleted(show_ids=False):
739
490
"""List files deleted in the working tree.
741
492
TODO: Show files deleted since a previous revision, or between two revisions.
743
def run(self, show_ids=False):
746
new = b.working_tree()
748
## TODO: Much more efficient way to do this: read in new
749
## directories with readdir, rather than stating each one. Same
750
## level of effort but possibly much less IO. (Or possibly not,
751
## if the directories are very large...)
753
for path, ie in old.inventory.iter_entries():
754
if not new.has_id(ie.file_id):
756
print '%-50s %s' % (path, ie.file_id)
761
class cmd_modified(Command):
762
"""List files modified in working tree."""
767
inv = b.read_working_inventory()
768
sc = statcache.update_cache(b, inv)
769
basis = b.basis_tree()
770
basis_inv = basis.inventory
772
# We used to do this through iter_entries(), but that's slow
773
# when most of the files are unmodified, as is usually the
774
# case. So instead we iterate by inventory entry, and only
775
# calculate paths as necessary.
777
for file_id in basis_inv:
778
cacheentry = sc.get(file_id)
779
if not cacheentry: # deleted
781
ie = basis_inv[file_id]
782
if cacheentry[statcache.SC_SHA1] != ie.text_sha1:
783
path = inv.id2path(file_id)
496
new = b.working_tree()
498
## TODO: Much more efficient way to do this: read in new
499
## directories with readdir, rather than stating each one. Same
500
## level of effort but possibly much less IO. (Or possibly not,
501
## if the directories are very large...)
503
for path, ie in old.inventory.iter_entries():
504
if not new.has_id(ie.file_id):
506
print '%-50s %s' % (path, ie.file_id)
788
class cmd_added(Command):
789
"""List files added in working tree."""
793
wt = b.working_tree()
794
basis_inv = b.basis_tree().inventory
797
if file_id in basis_inv:
799
path = inv.id2path(file_id)
800
if not os.access(b.abspath(path), os.F_OK):
512
def cmd_parse_inventory():
515
cElementTree.ElementTree().parse(file('.bzr/inventory'))
519
def cmd_load_inventory():
520
"""Load inventory for timing purposes"""
521
Branch('.').basis_tree().inventory
524
def cmd_dump_inventory():
525
Branch('.').read_working_inventory().write_xml(sys.stdout)
528
def cmd_dump_new_inventory():
529
import bzrlib.newinventory
530
inv = Branch('.').basis_tree().inventory
531
bzrlib.newinventory.write_inventory(inv, sys.stdout)
534
def cmd_load_new_inventory():
535
import bzrlib.newinventory
536
bzrlib.newinventory.read_new_inventory(sys.stdin)
806
class cmd_root(Command):
807
"""Show the tree root directory.
809
The root is the nearest enclosing directory with a .bzr control
811
takes_args = ['filename?']
812
def run(self, filename=None):
813
"""Print the branch root."""
814
from branch import find_branch
815
b = find_branch(filename)
816
print getattr(b, 'base', None) or getattr(b, 'baseurl')
819
class cmd_log(Command):
539
def cmd_dump_slacker_inventory():
540
import bzrlib.newinventory
541
inv = Branch('.').basis_tree().inventory
542
bzrlib.newinventory.write_slacker_inventory(inv, sys.stdout)
546
def cmd_dump_text_inventory():
547
import bzrlib.textinv
548
inv = Branch('.').basis_tree().inventory
549
bzrlib.textinv.write_text_inventory(inv, sys.stdout)
552
def cmd_load_text_inventory():
553
import bzrlib.textinv
554
inv = bzrlib.textinv.read_text_inventory(sys.stdin)
555
print 'loaded %d entries' % len(inv)
559
def cmd_root(filename=None):
560
"""Print the branch root."""
561
print bzrlib.branch.find_branch_root(filename)
564
def cmd_log(timezone='original', verbose=False):
820
565
"""Show log of this branch.
822
To request a range of logs, you can use the command -r begin:end
823
-r revision requests a specific revision, -r :end or -r begin: are
826
TODO: Make --revision support uuid: and hash: [future tag:] notation.
567
TODO: Options for utc; to show ids; to limit range; etc.
830
takes_args = ['filename?']
831
takes_options = ['forward', 'timezone', 'verbose', 'show-ids', 'revision']
833
def run(self, filename=None, timezone='original',
838
from bzrlib import show_log, find_branch
841
direction = (forward and 'forward') or 'reverse'
844
b = find_branch(filename)
845
fp = b.relpath(filename)
847
file_id = b.read_working_inventory().path2id(fp)
849
file_id = None # points to branch root
855
revision = [None, None]
856
elif isinstance(revision, int):
857
revision = [revision, revision]
862
assert len(revision) == 2
864
mutter('encoding log as %r' % bzrlib.user_encoding)
866
# use 'replace' so that we don't abort if trying to write out
867
# in e.g. the default C locale.
868
outf = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
871
show_timezone=timezone,
876
start_revision=revision[0],
877
end_revision=revision[1])
881
class cmd_touching_revisions(Command):
882
"""Return revision-ids which affected a particular file.
884
A more user-friendly interface is "bzr log FILE"."""
886
takes_args = ["filename"]
887
def run(self, filename):
889
inv = b.read_working_inventory()
890
file_id = inv.path2id(b.relpath(filename))
891
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
892
print "%6d %s" % (revno, what)
895
class cmd_ls(Command):
569
Branch('.').write_log(show_timezone=timezone, verbose=verbose)
572
def cmd_ls(revision=None, verbose=False):
896
573
"""List files in a tree.
898
575
TODO: Take a revision or remote path and list that tree instead.
901
def run(self, revision=None, verbose=False):
904
tree = b.working_tree()
906
tree = b.revision_tree(b.lookup_revision(revision))
908
for fp, fc, kind, fid in tree.list_files():
910
if kind == 'directory':
917
print '%-8s %s%s' % (fc, fp, kindch)
579
tree = b.working_tree()
581
tree = b.revision_tree(b.lookup_revision(revision))
583
for fp, fc, kind, fid in tree.list_files():
585
if kind == 'directory':
923
class cmd_unknowns(Command):
924
"""List unknown files."""
926
for f in Branch('.').unknowns():
931
class cmd_ignore(Command):
932
"""Ignore a command or pattern.
934
To remove patterns from the ignore list, edit the .bzrignore file.
936
If the pattern contains a slash, it is compared to the whole path
937
from the branch root. Otherwise, it is comapred to only the last
938
component of the path.
940
Ignore patterns are case-insensitive on case-insensitive systems.
942
Note: wildcards must be quoted from the shell on Unix.
945
bzr ignore ./Makefile
948
takes_args = ['name_pattern']
950
def run(self, name_pattern):
951
from bzrlib.atomicfile import AtomicFile
955
ifn = b.abspath('.bzrignore')
957
if os.path.exists(ifn):
960
igns = f.read().decode('utf-8')
966
# TODO: If the file already uses crlf-style termination, maybe
967
# we should use that for the newly added lines?
969
if igns and igns[-1] != '\n':
971
igns += name_pattern + '\n'
974
f = AtomicFile(ifn, 'wt')
975
f.write(igns.encode('utf-8'))
980
inv = b.working_tree().inventory
981
if inv.path2id('.bzrignore'):
982
mutter('.bzrignore is already versioned')
984
mutter('need to make new .bzrignore file versioned')
985
b.add(['.bzrignore'])
989
class cmd_ignored(Command):
592
print '%-8s %s%s' % (fc, fp, kindch)
599
"""List unknown files"""
600
for f in Branch('.').unknowns():
605
def cmd_ignore(name_pattern):
606
"""Ignore a command or pattern"""
610
# XXX: This will fail if it's a hardlink; should use an AtomicFile class.
611
f = open(b.abspath('.bzrignore'), 'at')
612
f.write(name_pattern + '\n')
615
inv = b.working_tree().inventory
616
if inv.path2id('.bzrignore'):
617
mutter('.bzrignore is already versioned')
619
mutter('need to make new .bzrignore file versioned')
620
b.add(['.bzrignore'])
990
625
"""List ignored files and the patterns that matched them.
992
See also: bzr ignore"""
994
tree = Branch('.').working_tree()
995
for path, file_class, kind, file_id in tree.list_files():
996
if file_class != 'I':
998
## XXX: Slightly inefficient since this was already calculated
999
pat = tree.is_ignored(path)
1000
print '%-50s %s' % (path, pat)
1003
class cmd_lookup_revision(Command):
1004
"""Lookup the revision-id from a revision-number
1007
bzr lookup-revision 33
1010
takes_args = ['revno']
1012
def run(self, revno):
1016
raise BzrCommandError("not a valid revision-number: %r" % revno)
1018
print Branch('.').lookup_revision(revno)
1021
class cmd_export(Command):
1022
"""Export past revision to destination directory.
1024
If no revision is specified this exports the last committed revision."""
1025
takes_args = ['dest']
1026
takes_options = ['revision']
1027
def run(self, dest, revision=None):
1029
if revision == None:
1030
rh = b.revision_history()[-1]
1032
rh = b.lookup_revision(int(revision))
1033
t = b.revision_tree(rh)
1037
class cmd_cat(Command):
1038
"""Write a file's text from a previous revision."""
1040
takes_options = ['revision']
1041
takes_args = ['filename']
1043
def run(self, filename, revision=None):
1044
if revision == None:
1045
raise BzrCommandError("bzr cat requires a revision number")
1047
b.print_file(b.relpath(filename), int(revision))
1050
class cmd_local_time_offset(Command):
1051
"""Show the offset in seconds from GMT to local time."""
1054
print bzrlib.osutils.local_time_offset()
1058
class cmd_commit(Command):
1059
"""Commit changes into a new revision.
1061
If selected files are specified, only changes to those files are
1062
committed. If a directory is specified then its contents are also
1065
A selected-file commit may fail in some cases where the committed
1066
tree would be invalid, such as trying to commit a file in a
1067
newly-added directory that is not itself committed.
627
tree = Branch('.').working_tree()
628
for path, file_class, kind, file_id in tree.list_files():
629
if file_class != 'I':
631
## XXX: Slightly inefficient since this was already calculated
632
pat = tree.is_ignored(path)
633
print '%-50s %s' % (path, pat)
636
def cmd_lookup_revision(revno):
640
bailout("usage: lookup-revision REVNO",
641
["REVNO is a non-negative revision number for this branch"])
643
print Branch('.').lookup_revision(revno) or NONE_STRING
647
def cmd_export(revno, dest):
648
"""Export past revision to destination directory."""
650
rh = b.lookup_revision(int(revno))
651
t = b.revision_tree(rh)
654
def cmd_cat(revision, filename):
655
"""Print file to stdout."""
657
b.print_file(b.relpath(filename), int(revision))
660
######################################################################
661
# internal/test commands
665
"""Print a newly-generated UUID."""
666
print bzrlib.osutils.uuid()
670
def cmd_local_time_offset():
671
print bzrlib.osutils.local_time_offset()
675
def cmd_commit(message=None, verbose=False):
676
"""Commit changes to a new revision.
679
Description of changes in this revision; free form text.
680
It is recommended that the first line be a single-sentence
683
Show status of changed files,
685
TODO: Commit only selected files.
1069
687
TODO: Run hooks on tree to-be-committed, and after commit.
1071
689
TODO: Strict commit that fails if there are unknown or deleted files.
1073
takes_args = ['selected*']
1074
takes_options = ['message', 'file', 'verbose']
1075
aliases = ['ci', 'checkin']
1077
def run(self, message=None, file=None, verbose=True, selected_list=None):
1078
from bzrlib.commit import commit
1080
## Warning: shadows builtin file()
1081
if not message and not file:
1082
raise BzrCommandError("please specify a commit message",
1083
["use either --message or --file"])
1084
elif message and file:
1085
raise BzrCommandError("please specify either --message or --file")
1089
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1092
commit(b, message, verbose=verbose, specific_files=selected_list)
1095
class cmd_check(Command):
1096
"""Validate consistency of branch history.
693
bailout("please specify a commit message")
694
Branch('.').commit(message, verbose=verbose)
697
def cmd_check(dir='.'):
698
"""check: Consistency check of branch history.
700
usage: bzr check [-v] [BRANCH]
703
--verbose, -v Show progress of checking.
1098
705
This command checks various invariants about the branch storage to
1099
706
detect data corruption or bzr bugs.
1101
takes_args = ['dir?']
1102
def run(self, dir='.'):
1104
bzrlib.check.check(Branch(dir))
1108
class cmd_whoami(Command):
1109
"""Show bzr user id."""
1110
takes_options = ['email']
709
bzrlib.check.check(Branch(dir, find_root=False))
712
def cmd_is(pred, *rest):
713
"""Test whether PREDICATE is true."""
715
cmd_handler = globals()['assert_' + pred.replace('-', '_')]
717
bailout("unknown predicate: %s" % quotefn(pred))
721
except BzrCheckError:
722
# by default we don't print the message so that this can
723
# be used from shell scripts without producing noise
727
def cmd_whoami(email=False):
733
--email Show only the email address.
1112
def run(self, email=False):
1114
print bzrlib.osutils.user_email()
1116
print bzrlib.osutils.username()
1119
class cmd_selftest(Command):
737
print bzrlib.osutils.user_email()
739
print bzrlib.osutils.username()
742
def cmd_gen_revision_id():
743
print bzrlib.branch._gen_revision_id(time.time())
1120
747
"""Run internal test suite"""
1123
from bzrlib.selftest import selftest
748
## -v, if present, is seen by doctest; the argument is just here
749
## so our parser doesn't complain
751
## TODO: --verbose option
753
failures, tests = 0, 0
755
import doctest, bzrlib.store, bzrlib.tests
756
bzrlib.trace.verbose = False
758
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
759
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
760
mf, mt = doctest.testmod(m)
763
print '%-40s %3d tests' % (m.__name__, mt),
765
print '%3d FAILED!' % mf
1131
class cmd_version(Command):
1132
"""Show version of bzr."""
769
print '%-40s %3d tests' % ('total', tests),
771
print '%3d FAILED!' % failures
778
cmd_doctest = cmd_selftest
781
######################################################################
785
def cmd_help(topic=None):
788
elif topic == 'commands':
791
# otherwise, maybe the name of a command?
792
topic, cmdfn = get_cmd_handler(topic)
796
bailout("sorry, no detailed help yet for %r" % topic)
802
"""List all commands"""
804
for k in globals().keys():
805
if k.startswith('cmd_'):
806
accu.append(k[4:].replace('_','-'))
808
print "bzr commands: "
811
print "note: some of these commands are internal-use or obsolete"
812
# TODO: Some kind of marker for internal-use commands?
813
# TODO: Show aliases?
1137
819
print "bzr (bazaar-ng) %s" % bzrlib.__version__
1138
# is bzrlib itself in a branch?
1139
bzrrev = bzrlib.get_bzr_revision()
1141
print " (bzr checkout, revision %d {%s})" % bzrrev
1142
820
print bzrlib.__copyright__
1143
821
print "http://bazaar-ng.org/"
1145
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
1146
print "you may use, modify and redistribute it under the terms of the GNU"
1147
print "General Public License version 2 or later."
1150
class cmd_rocks(Command):
824
"""bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and
825
you may use, modify and redistribute it under the terms of the GNU
826
General Public License version 2 or later."""
1151
830
"""Statement of optimism."""
1154
print "it sure does!"
1156
def parse_spec(spec):
1158
>>> parse_spec(None)
1160
>>> parse_spec("./")
1162
>>> parse_spec("../@")
1164
>>> parse_spec("../f/@35")
1170
parsed = spec.split('/@')
1171
assert len(parsed) == 2
1175
parsed[1] = int(parsed[1])
1176
assert parsed[1] >=0
1178
parsed = [spec, None]
1183
class cmd_merge(Command):
1184
"""Perform a three-way merge of trees.
1186
The SPEC parameters are working tree or revision specifiers. Working trees
1187
are specified using standard paths or urls. No component of a directory
1188
path may begin with '@'.
1190
Working tree examples: '.', '..', 'foo@', but NOT 'foo/@bar'
1192
Revisions are specified using a dirname/@revno pair, where dirname is the
1193
branch directory and revno is the revision within that branch. If no revno
1194
is specified, the latest revision is used.
1196
Revision examples: './@127', 'foo/@', '../@1'
1198
The OTHER_SPEC parameter is required. If the BASE_SPEC parameter is
1199
not supplied, the common ancestor of OTHER_SPEC the current branch is used
1202
merge refuses to run if there are any uncommitted changes, unless
1205
takes_args = ['other_spec', 'base_spec?']
1206
takes_options = ['force']
1208
def run(self, other_spec, base_spec=None, force=False):
1209
from bzrlib.merge import merge
1210
merge(parse_spec(other_spec), parse_spec(base_spec),
1211
check_clean=(not force))
1214
class cmd_revert(Command):
1215
"""Reverse all changes since the last commit.
1217
Only versioned files are affected.
1219
TODO: Store backups of any files that will be reverted, so
1220
that the revert can be undone.
1222
takes_options = ['revision']
1224
def run(self, revision=-1):
1225
from bzrlib.merge import merge
1226
merge(('.', revision), parse_spec('.'),
1231
class cmd_assert_fail(Command):
1232
"""Test reporting of assertion failures"""
1235
assert False, "always fails"
1238
class cmd_help(Command):
1239
"""Show help on a command or other topic.
1241
For a list of all available commands, say 'bzr help commands'."""
1242
takes_args = ['topic?']
1245
def run(self, topic=None):
1250
class cmd_update_stat_cache(Command):
1251
"""Update stat-cache mapping inodes to SHA-1 hashes.
1253
For testing only."""
1258
statcache.update_cache(b.base, b.read_working_inventory())
831
print "it sure does!"
835
######################################################################
1262
839
# list of all available options; the rhs can be either None for an