14
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# along with this program; if not, write to the Free Software
15
17
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# TODO: Split the command framework away from the actual commands.
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# TODO: probably should say which arguments are candidates for glob
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# expansion on windows and do that at the command level.
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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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Current limitation include:
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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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* Insufficient error handling.
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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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Interesting commands::
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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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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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import sys, os, time, types, shutil, tempfile, traceback, 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.trace import mutter, note, log_error, warning
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from bzrlib.errors import BzrError, BzrCheckError, BzrCommandError
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from bzrlib.branch import find_branch
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from bzrlib import BZRDIR
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def register_command(cmd):
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"Utility function to help register a command"
40
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):
45
plugin_cmds[k_unsquished] = cmd
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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' % sys.modules[cmd.__module__])
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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_")
57
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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This always returns a list. The list will have one element for
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It supports integers directly, but everything else it
66
defers for passing to Branch.get_revision_info()
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>>> _parse_revision_str('234')
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>>> _parse_revision_str('234..567')
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>>> _parse_revision_str('..')
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>>> _parse_revision_str('..234')
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>>> _parse_revision_str('234..')
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>>> _parse_revision_str('234..456..789') # Maybe this should be an error
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>>> _parse_revision_str('234....789') # Error?
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>>> _parse_revision_str('revid:test@other.com-234234')
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['revid:test@other.com-234234']
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>>> _parse_revision_str('revid:test@other.com-234234..revid:test@other.com-234235')
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['revid:test@other.com-234234', 'revid:test@other.com-234235']
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>>> _parse_revision_str('revid:test@other.com-234234..23')
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['revid:test@other.com-234234', 23]
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>>> _parse_revision_str('date:2005-04-12')
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>>> _parse_revision_str('date:2005-04-12 12:24:33')
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['date:2005-04-12 12:24:33']
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>>> _parse_revision_str('date:2005-04-12T12:24:33')
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['date:2005-04-12T12:24:33']
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>>> _parse_revision_str('date:2005-04-12,12:24:33')
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['date:2005-04-12,12:24:33']
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>>> _parse_revision_str('-5..23')
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>>> _parse_revision_str('-5')
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>>> _parse_revision_str('123a')
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>>> _parse_revision_str('abc')
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old_format_re = re.compile('\d*:\d*')
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m = old_format_re.match(revstr)
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warning('Colon separator for revision numbers is deprecated.'
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for rev in revstr.split(':'):
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revs.append(int(rev))
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for x in revstr.split('..'):
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def get_merge_type(typestring):
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"""Attempt to find the merge class/factory associated with a string."""
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from merge import merge_types
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return merge_types[typestring][0]
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templ = '%s%%7s: %%s' % (' '*12)
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lines = [templ % (f[0], f[1][1]) for f in merge_types.iteritems()]
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type_list = '\n'.join(lines)
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msg = "No known merge type %s. Supported types are:\n%s" %\
140
(typestring, type_list)
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raise BzrCommandError(msg)
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def get_merge_type(typestring):
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"""Attempt to find the merge class/factory associated with a string."""
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from merge import merge_types
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return merge_types[typestring][0]
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templ = '%s%%7s: %%s' % (' '*12)
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lines = [templ % (f[0], f[1][1]) for f in merge_types.iteritems()]
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type_list = '\n'.join(lines)
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msg = "No known merge type %s. Supported types are:\n%s" %\
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(typestring, type_list)
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raise BzrCommandError(msg)
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def _get_cmd_dict(plugins_override=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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# If we didn't load plugins, the plugin_cmds dict will be empty
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d.update(plugin_cmds)
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d2 = plugin_cmds.copy()
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def get_all_cmds(plugins_override=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(plugins_override=plugins_override).iteritems():
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def get_cmd_class(cmd, plugins_override=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(plugins_override=plugins_override)
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return cmd, cmds[cmd]
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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)
201
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
208
summary, then a complete description of the command. A grammar
209
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.
228
def __init__(self, options, arguments):
229
"""Construct and run the command.
231
Sets self.status to the return value of run()."""
232
assert isinstance(options, dict)
233
assert isinstance(arguments, dict)
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cmdargs = options.copy()
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cmdargs.update(arguments)
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if self.__doc__ == Command.__doc__:
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from warnings import warn
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warn("No help message set for %r" % self)
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self.status = self.run(**cmdargs)
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if self.status is None:
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"""Override this in sub-classes.
247
This is invoked with the options and arguments bound to
250
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
260
give it back an object we construct that has the appropriate path,
261
help, options etc for the specified command.
263
When run_bzr() tries to instantiate that 'class' it gets caught by
264
the __call__ method, which we override to call the Command.__init__
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method. That then calls our run method which is pretty straight
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The only wrinkle is that we have to map bzr's dictionary of options
269
and arguments back into command line options and arguments for the
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def find_command(cls, cmd):
275
bzrpath = os.environ.get('BZRPATH', '')
277
for dir in bzrpath.split(os.pathsep):
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path = os.path.join(dir, cmd)
279
if os.path.isfile(path):
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return ExternalCommand(path)
284
find_command = classmethod(find_command)
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def __init__(self, path):
289
pipe = os.popen('%s --bzr-usage' % path, 'r')
290
self.takes_options = pipe.readline().split()
292
for opt in self.takes_options:
293
if not opt in OPTIONS:
294
raise BzrError("Unknown option '%s' returned by external command %s"
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# TODO: Is there any way to check takes_args is valid here?
298
self.takes_args = pipe.readline().split()
300
if pipe.close() is not None:
301
raise BzrError("Failed funning '%s --bzr-usage'" % path)
303
pipe = os.popen('%s --bzr-help' % path, 'r')
304
self.__doc__ = pipe.read()
305
if pipe.close() is not None:
306
raise BzrError("Failed funning '%s --bzr-help'" % path)
308
def __call__(self, options, arguments):
309
Command.__init__(self, options, arguments)
312
def run(self, **kargs):
319
optname = name.replace('_','-')
321
if OPTIONS.has_key(optname):
323
opts.append('--%s' % optname)
324
if value is not None and value is not True:
325
opts.append(str(value))
327
# it's an arg, or arg list
328
if type(value) is not list:
334
self.status = os.spawnv(os.P_WAIT, self.path, [self.path] + opts + args)
338
class cmd_status(Command):
73
from bzrlib.store import ImmutableStore
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from bzrlib.trace import mutter, note, log_error
75
from bzrlib.errors import bailout, BzrError, BzrCheckError
76
from bzrlib.osutils import quotefn, pumpfile, isdir, isfile
77
from bzrlib.tree import RevisionTree, EmptyTree, WorkingTree, Tree
78
from bzrlib.revision import Revision
79
from bzrlib import Branch, Inventory, InventoryEntry, ScratchBranch, BZRDIR, \
82
BZR_DIFF_FORMAT = "## Bazaar-NG diff, format 0 ##\n"
83
BZR_PATCHNAME_FORMAT = 'cset:sha1:%s'
85
## standard representation
86
NONE_STRING = '(none)'
90
## TODO: Perhaps a different version of inventory commands that
91
## returns iterators...
93
## TODO: Perhaps an AtomicFile class that writes to a temporary file and then renames.
95
## TODO: Some kind of locking on branches. Perhaps there should be a
96
## 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
101
## 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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## TODO: rename command, needed soon: check destination doesn't exist
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## either in working copy or tree; move working copy; update
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## inventory; write out
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## TODO: move command; check destination is a directory and will not
115
## TODO: command to show renames, one per line, as to->from
120
def cmd_status(all=False):
339
121
"""Display status summary.
341
This reports on versioned and unknown files, reporting them
342
grouped by state. Possible states are:
345
Versioned in the working copy but not in the previous revision.
348
Versioned in the previous revision but removed or deleted
352
Path of this file changed from the previous revision;
353
the text may also have changed. This includes files whose
354
parent directory was renamed.
357
Text has changed since the previous revision.
360
Nothing about this file has changed since the previous revision.
361
Only shown with --all.
364
Not versioned and not matching an ignore pattern.
366
To see ignored files use 'bzr ignored'. For details in the
367
changes to file texts, use 'bzr diff'.
369
If no arguments are specified, the status of the entire working
370
directory is shown. Otherwise, only the status of the specified
371
files or directories is reported. If a directory is given, status
372
is reported for everything inside that directory.
374
If a revision is specified, the changes since that revision are shown.
376
takes_args = ['file*']
377
takes_options = ['all', 'show-ids', 'revision']
378
aliases = ['st', 'stat']
380
def run(self, all=False, show_ids=False, file_list=None):
382
b = find_branch(file_list[0])
383
file_list = [b.relpath(x) for x in file_list]
384
# special case: only one path was given and it's the root
386
if file_list == ['']:
391
from bzrlib.status import show_status
392
show_status(b, show_unchanged=all, show_ids=show_ids,
393
specific_files=file_list)
396
class cmd_cat_revision(Command):
397
"""Write out metadata for a revision."""
400
takes_args = ['revision_id']
402
def run(self, revision_id):
403
from bzrlib.xml import pack_xml
404
pack_xml(find_branch('.').get_revision(revision_id), sys.stdout)
407
class cmd_revno(Command):
408
"""Show current revision number.
410
This is equal to the number of revisions on this branch."""
412
print find_branch('.').revno()
414
class cmd_revision_info(Command):
415
"""Show revision number and revision id for a given revision identifier.
418
takes_args = ['revision_info*']
419
takes_options = ['revision']
420
def run(self, revision=None, revision_info_list=None):
421
from bzrlib.branch import find_branch
424
if revision is not None:
425
revs.extend(revision)
426
if revision_info_list is not None:
427
revs.extend(revision_info_list)
429
raise BzrCommandError('You must supply a revision identifier')
434
print '%4d %s' % b.get_revision_info(rev)
437
class cmd_add(Command):
123
For each file there is a single line giving its file state and name.
124
The name is that in the current revision unless it is deleted or
125
missing, in which case the old name is shown.
127
:todo: Don't show unchanged files unless ``--all`` is given?
129
#import bzrlib.status
130
#bzrlib.status.tree_status(Branch('.'))
131
Branch('.').show_status(show_all=all)
135
######################################################################
137
def cmd_get_revision(revision_id):
138
Branch('.').get_revision(revision_id).write_xml(sys.stdout)
141
def cmd_get_file_text(text_id):
142
"""Get contents of a file by hash."""
143
sf = Branch('.').text_store[text_id]
144
pumpfile(sf, sys.stdout)
148
######################################################################
153
"""Show number of revisions on this branch"""
154
print Branch('.').revno()
158
def cmd_add(file_list, verbose=False):
438
159
"""Add specified files or directories.
440
161
In non-recursive mode, all the named items are added, regardless
543
224
TODO: Some way to rename multiple files without invoking bzr for each
545
takes_args = ['from_name', 'to_name']
547
def run(self, from_name, to_name):
549
b.rename_one(b.relpath(from_name), b.relpath(to_name))
553
class cmd_mv(Command):
554
"""Move or rename a file.
557
bzr mv OLDNAME NEWNAME
558
bzr mv SOURCE... DESTINATION
560
If the last argument is a versioned directory, all the other names
561
are moved into it. Otherwise, there must be exactly two arguments
562
and the file is changed to a new name, which must not already exist.
564
Files cannot be moved between branches.
566
takes_args = ['names*']
567
def run(self, names_list):
568
if len(names_list) < 2:
569
raise BzrCommandError("missing file argument")
570
b = find_branch(names_list[0])
572
rel_names = [b.relpath(x) for x in names_list]
574
if os.path.isdir(names_list[-1]):
575
# move into existing directory
576
b.move(rel_names[:-1], rel_names[-1])
578
if len(names_list) != 2:
579
raise BzrCommandError('to mv multiple files the destination '
580
'must be a versioned directory')
581
b.move(rel_names[0], rel_names[1])
586
class cmd_pull(Command):
587
"""Pull any changes from another branch into the current one.
589
If the location is omitted, the last-used location will be used.
590
Both the revision history and the working directory will be
593
This command only works on branches that have not diverged. Branches are
594
considered diverged if both branches have had commits without first
595
pulling from the other.
597
If branches have diverged, you can use 'bzr merge' to pull the text changes
598
from one into the other.
600
takes_args = ['location?']
602
def run(self, location=None):
603
from bzrlib.merge import merge
605
from shutil import rmtree
608
br_to = find_branch('.')
611
stored_loc = br_to.controlfile("x-pull", "rb").read().rstrip('\n')
613
if e.errno != errno.ENOENT:
616
if stored_loc is None:
617
raise BzrCommandError("No pull location known or specified.")
619
print "Using last location: %s" % stored_loc
620
location = stored_loc
621
cache_root = tempfile.mkdtemp()
622
from bzrlib.branch import DivergedBranches
623
br_from = find_branch(location)
624
location = pull_loc(br_from)
625
old_revno = br_to.revno()
627
from branch import find_cached_branch, DivergedBranches
628
br_from = find_cached_branch(location, cache_root)
629
location = pull_loc(br_from)
630
old_revno = br_to.revno()
632
br_to.update_revisions(br_from)
633
except DivergedBranches:
634
raise BzrCommandError("These branches have diverged."
637
merge(('.', -1), ('.', old_revno), check_clean=False)
638
if location != stored_loc:
639
br_to.controlfile("x-pull", "wb").write(location + "\n")
645
class cmd_branch(Command):
646
"""Create a new copy of a branch.
648
If the TO_LOCATION is omitted, the last component of the FROM_LOCATION will
649
be used. In other words, "branch ../foo/bar" will attempt to create ./bar.
651
To retrieve the branch as of a particular revision, supply the --revision
652
parameter, as in "branch foo/bar -r 5".
654
takes_args = ['from_location', 'to_location?']
655
takes_options = ['revision']
656
aliases = ['get', 'clone']
658
def run(self, from_location, to_location=None, revision=None):
660
from bzrlib.merge import merge
661
from bzrlib.branch import DivergedBranches, \
662
find_cached_branch, Branch
663
from shutil import rmtree
664
from meta_store import CachedStore
666
cache_root = tempfile.mkdtemp()
670
elif len(revision) > 1:
671
raise BzrCommandError('bzr branch --revision takes exactly 1 revision value')
675
br_from = find_cached_branch(from_location, cache_root)
677
if e.errno == errno.ENOENT:
678
raise BzrCommandError('Source location "%s" does not'
679
' exist.' % to_location)
683
if to_location is None:
684
to_location = os.path.basename(from_location.rstrip("/\\"))
687
os.mkdir(to_location)
689
if e.errno == errno.EEXIST:
690
raise BzrCommandError('Target directory "%s" already'
691
' exists.' % to_location)
692
if e.errno == errno.ENOENT:
693
raise BzrCommandError('Parent of "%s" does not exist.' %
697
br_to = Branch(to_location, init=True)
699
br_to.set_root_id(br_from.get_root_id())
702
if revision[0] is None:
703
revno = br_from.revno()
705
revno, rev_id = br_from.get_revision_info(revision[0])
707
br_to.update_revisions(br_from, stop_revision=revno)
708
except bzrlib.errors.NoSuchRevision:
710
msg = "The branch %s has no revision %d." % (from_location,
712
raise BzrCommandError(msg)
714
merge((to_location, -1), (to_location, 0), this_dir=to_location,
715
check_clean=False, ignore_zero=True)
716
from_location = pull_loc(br_from)
717
br_to.controlfile("x-pull", "wb").write(from_location + "\n")
722
def pull_loc(branch):
723
# TODO: Should perhaps just make attribute be 'base' in
724
# RemoteBranch and Branch?
725
if hasattr(branch, "baseurl"):
726
return branch.baseurl
732
class cmd_renames(Command):
227
b.rename_one(b.relpath(from_name), b.relpath(to_name))
232
def cmd_renames(dir='.'):
733
233
"""Show list of renamed files.
235
usage: bzr renames [BRANCH]
735
237
TODO: Option to show renames between two historical versions.
737
239
TODO: Only show renames under dir, rather than in the whole branch.
739
takes_args = ['dir?']
741
def run(self, dir='.'):
743
old_inv = b.basis_tree().inventory
744
new_inv = b.read_working_inventory()
746
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
748
for old_name, new_name in renames:
749
print "%s => %s" % (old_name, new_name)
752
class cmd_info(Command):
753
"""Show statistical information about a branch."""
754
takes_args = ['branch?']
756
def run(self, branch=None):
759
b = find_branch(branch)
763
class cmd_remove(Command):
764
"""Make a file unversioned.
766
This makes bzr stop tracking changes to a versioned file. It does
767
not delete the working copy.
769
takes_args = ['file+']
770
takes_options = ['verbose']
772
def run(self, file_list, verbose=False):
773
b = find_branch(file_list[0])
774
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
777
class cmd_file_id(Command):
242
old_inv = b.basis_tree().inventory
243
new_inv = b.read_working_inventory()
245
renames = list(bzrlib.tree.find_renames(old_inv, new_inv))
247
for old_name, new_name in renames:
248
print "%s => %s" % (old_name, new_name)
253
"""info: Show statistical information for this branch
257
info.show_info(Branch('.'))
261
def cmd_remove(file_list, verbose=False):
262
b = Branch(file_list[0])
263
b.remove([b.relpath(f) for f in file_list], verbose=verbose)
267
def cmd_file_id(filename):
778
268
"""Print file_id of a particular file or directory.
270
usage: bzr file-id FILE
780
272
The file_id is assigned when the file is first added and remains the
781
273
same through all revisions where the file exists, even when it is
782
274
moved or renamed.
785
takes_args = ['filename']
786
def run(self, filename):
787
b = find_branch(filename)
788
i = b.inventory.path2id(b.relpath(filename))
790
raise BzrError("%r is not a versioned file" % filename)
795
class cmd_file_path(Command):
277
i = b.inventory.path2id(b.relpath(filename))
279
bailout("%r is not a versioned file" % filename)
284
def cmd_file_id_path(filename):
796
285
"""Print path of file_ids to a file or directory.
287
usage: bzr file-id-path FILE
798
289
This prints one line for each directory down to the target,
799
290
starting at the branch root."""
801
takes_args = ['filename']
802
def run(self, filename):
803
b = find_branch(filename)
805
fid = inv.path2id(b.relpath(filename))
807
raise BzrError("%r is not a versioned file" % filename)
808
for fip in inv.get_idpath(fid):
812
class cmd_revision_history(Command):
813
"""Display list of revision ids on this branch."""
816
for patchid in find_branch('.').revision_history():
820
class cmd_directories(Command):
821
"""Display list of versioned directories in this branch."""
823
for name, ie in find_branch('.').read_working_inventory().directories():
830
class cmd_init(Command):
831
"""Make a directory into a versioned branch.
833
Use this to create an empty branch, or before importing an
836
Recipe for importing a tree of files:
841
bzr commit -m 'imported project'
844
from bzrlib.branch import Branch
845
Branch('.', init=True)
848
class cmd_diff(Command):
849
"""Show differences in working tree.
293
fid = inv.path2id(b.relpath(filename))
295
bailout("%r is not a versioned file" % filename)
296
for fip in inv.get_idpath(fid):
300
def cmd_revision_history():
301
for patchid in Branch('.').revision_history():
305
def cmd_directories():
306
for name, ie in Branch('.').read_working_inventory().directories():
314
for name, ie in Branch('.').working_tree().missing():
319
# TODO: Check we're not already in a working directory? At the
320
# moment you'll get an ugly error.
322
# TODO: What if we're in a subdirectory of a branch? Would like
323
# to allow that, but then the parent may need to understand that
324
# the children have disappeared, or should they be versioned in
327
# TODO: Take an argument/option for branch name.
328
Branch('.', init=True)
331
def cmd_diff(revision=None, file_list=None):
332
"""bzr diff: Show differences in working tree.
334
usage: bzr diff [-r REV] [FILE...]
337
Show changes since REV, rather than predecessor.
851
339
If files are listed, only the changes in those files are listed.
852
340
Otherwise, all changes for the tree are listed.
342
TODO: Given two revision arguments, show the difference between them.
854
344
TODO: Allow diff across branches.
856
346
TODO: Option to use external diff command; could be GNU diff, wdiff,
857
347
or a graphical diff.
859
TODO: Python difflib is not exactly the same as unidiff; should
860
either fix it up or prefer to use an external diff.
862
349
TODO: If a directory is given, diff everything under that.
864
TODO: Selected-file diff is inefficient and doesn't show you
867
TODO: This probably handles non-Unix newlines poorly.
351
TODO: Selected-file diff is inefficient and doesn't show you deleted files.
354
## TODO: Shouldn't be in the cmd function.
359
old_tree = b.basis_tree()
361
old_tree = b.revision_tree(b.lookup_revision(revision))
363
new_tree = b.working_tree()
365
# TODO: Options to control putting on a prefix or suffix, perhaps as a format string
369
DEVNULL = '/dev/null'
370
# Windows users, don't panic about this filename -- it is a
371
# special signal to GNU patch that the file should be created or
372
# deleted respectively.
374
# TODO: Generation of pseudo-diffs for added/deleted files could
375
# be usefully made into a much faster special case.
377
# TODO: Better to return them in sorted order I think.
379
# FIXME: If given a file list, compare only those files rather
380
# than comparing everything and then throwing stuff away.
875
takes_args = ['file*']
876
takes_options = ['revision', 'diff-options']
877
aliases = ['di', 'dif']
879
def run(self, revision=None, file_list=None, diff_options=None):
880
from bzrlib.diff import show_diff
883
b = find_branch(file_list[0])
884
file_list = [b.relpath(f) for f in file_list]
885
if file_list == ['']:
886
# just pointing to top-of-tree
891
if revision is not None:
892
if len(revision) == 1:
893
show_diff(b, revision[0], specific_files=file_list,
894
external_diff_options=diff_options)
895
elif len(revision) == 2:
896
show_diff(b, revision[0], specific_files=file_list,
897
external_diff_options=diff_options,
898
revision2=revision[1])
900
raise BzrCommandError('bzr diff --revision takes exactly one or two revision identifiers')
902
show_diff(b, None, specific_files=file_list,
903
external_diff_options=diff_options)
908
class cmd_deleted(Command):
382
for file_state, fid, old_name, new_name, kind in bzrlib.diff_trees(old_tree, new_tree):
384
if file_list and new_name not in file_list:
387
# Don't show this by default; maybe do it if an option is passed
388
# idlabel = ' {%s}' % fid
391
# FIXME: Something about the diff format makes patch unhappy
392
# with newly-added files.
394
def diffit(oldlines, newlines, **kw):
395
# FIXME: difflib is wrong if there is no trailing newline.
397
# Special workaround for Python2.3, where difflib fails if
398
# both sequences are empty.
399
if oldlines or newlines:
400
sys.stdout.writelines(difflib.unified_diff(oldlines, newlines, **kw))
403
if file_state in ['.', '?', 'I']:
405
elif file_state == 'A':
406
print '*** added %s %r' % (kind, new_name)
409
new_tree.get_file(fid).readlines(),
411
tofile=new_label + new_name + idlabel)
412
elif file_state == 'D':
413
assert isinstance(old_name, types.StringTypes)
414
print '*** deleted %s %r' % (kind, old_name)
416
diffit(old_tree.get_file(fid).readlines(), [],
417
fromfile=old_label + old_name + idlabel,
419
elif file_state in ['M', 'R']:
420
if file_state == 'M':
421
assert kind == 'file'
422
assert old_name == new_name
423
print '*** modified %s %r' % (kind, new_name)
424
elif file_state == 'R':
425
print '*** renamed %s %r => %r' % (kind, old_name, new_name)
428
diffit(old_tree.get_file(fid).readlines(),
429
new_tree.get_file(fid).readlines(),
430
fromfile=old_label + old_name + idlabel,
431
tofile=new_label + new_name)
433
bailout("can't represent state %s {%s}" % (file_state, fid))
437
def cmd_deleted(show_ids=False):
909
438
"""List files deleted in the working tree.
911
440
TODO: Show files deleted since a previous revision, or between two revisions.
913
def run(self, show_ids=False):
916
new = b.working_tree()
918
## TODO: Much more efficient way to do this: read in new
919
## directories with readdir, rather than stating each one. Same
920
## level of effort but possibly much less IO. (Or possibly not,
921
## if the directories are very large...)
923
for path, ie in old.inventory.iter_entries():
924
if not new.has_id(ie.file_id):
926
print '%-50s %s' % (path, ie.file_id)
931
class cmd_modified(Command):
932
"""List files modified in working tree."""
935
from bzrlib.delta import compare_trees
938
td = compare_trees(b.basis_tree(), b.working_tree())
940
for path, id, kind in td.modified:
945
class cmd_added(Command):
946
"""List files added in working tree."""
950
wt = b.working_tree()
951
basis_inv = b.basis_tree().inventory
954
if file_id in basis_inv:
956
path = inv.id2path(file_id)
957
if not os.access(b.abspath(path), os.F_OK):
444
new = b.working_tree()
446
## TODO: Much more efficient way to do this: read in new
447
## directories with readdir, rather than stating each one. Same
448
## level of effort but possibly much less IO. (Or possibly not,
449
## if the directories are very large...)
451
for path, ie in old.inventory.iter_entries():
452
if not new.has_id(ie.file_id):
454
print '%-50s %s' % (path, ie.file_id)
460
def cmd_parse_inventory():
463
cElementTree.ElementTree().parse(file('.bzr/inventory'))
467
def cmd_load_inventory():
468
"""Load inventory for timing purposes"""
469
Branch('.').basis_tree().inventory
472
def cmd_dump_inventory():
473
Branch('.').read_working_inventory().write_xml(sys.stdout)
476
def cmd_dump_new_inventory():
477
import bzrlib.newinventory
478
inv = Branch('.').basis_tree().inventory
479
bzrlib.newinventory.write_inventory(inv, sys.stdout)
482
def cmd_load_new_inventory():
483
import bzrlib.newinventory
484
bzrlib.newinventory.read_new_inventory(sys.stdin)
963
class cmd_root(Command):
964
"""Show the tree root directory.
966
The root is the nearest enclosing directory with a .bzr control
968
takes_args = ['filename?']
969
def run(self, filename=None):
970
"""Print the branch root."""
971
b = find_branch(filename)
972
print getattr(b, 'base', None) or getattr(b, 'baseurl')
975
class cmd_log(Command):
487
def cmd_dump_slacker_inventory():
488
import bzrlib.newinventory
489
inv = Branch('.').basis_tree().inventory
490
bzrlib.newinventory.write_slacker_inventory(inv, sys.stdout)
494
def cmd_dump_text_inventory():
495
import bzrlib.textinv
496
inv = Branch('.').basis_tree().inventory
497
bzrlib.textinv.write_text_inventory(inv, sys.stdout)
500
def cmd_load_text_inventory():
501
import bzrlib.textinv
502
inv = bzrlib.textinv.read_text_inventory(sys.stdin)
503
print 'loaded %d entries' % len(inv)
507
def cmd_root(filename=None):
508
"""Print the branch root."""
509
print bzrlib.branch.find_branch_root(filename)
512
def cmd_log(timezone='original'):
976
513
"""Show log of this branch.
978
To request a range of logs, you can use the command -r begin:end
979
-r revision requests a specific revision, -r :end or -r begin: are
982
--message allows you to give a regular expression, which will be evaluated
983
so that only matching entries will be displayed.
985
TODO: Make --revision support uuid: and hash: [future tag:] notation.
515
:todo: Options for utc; to show ids; to limit range; etc.
989
takes_args = ['filename?']
990
takes_options = ['forward', 'timezone', 'verbose', 'show-ids', 'revision',
991
'long', 'message', 'short',]
993
def run(self, filename=None, timezone='original',
1001
from bzrlib.branch import find_branch
1002
from bzrlib.log import log_formatter, show_log
1005
direction = (forward and 'forward') or 'reverse'
1008
b = find_branch(filename)
1009
fp = b.relpath(filename)
1011
file_id = b.read_working_inventory().path2id(fp)
1013
file_id = None # points to branch root
1015
b = find_branch('.')
1018
if revision is None:
1021
elif len(revision) == 1:
1022
rev1 = rev2 = b.get_revision_info(revision[0])[0]
1023
elif len(revision) == 2:
1024
rev1 = b.get_revision_info(revision[0])[0]
1025
rev2 = b.get_revision_info(revision[1])[0]
1027
raise BzrCommandError('bzr log --revision takes one or two values.')
1034
mutter('encoding log as %r' % bzrlib.user_encoding)
1036
# use 'replace' so that we don't abort if trying to write out
1037
# in e.g. the default C locale.
1038
outf = codecs.getwriter(bzrlib.user_encoding)(sys.stdout, errors='replace')
1043
log_format = 'short'
1044
lf = log_formatter(log_format,
1047
show_timezone=timezone)
1053
direction=direction,
1054
start_revision=rev1,
1060
class cmd_touching_revisions(Command):
1061
"""Return revision-ids which affected a particular file.
1063
A more user-friendly interface is "bzr log FILE"."""
1065
takes_args = ["filename"]
1066
def run(self, filename):
1067
b = find_branch(filename)
1068
inv = b.read_working_inventory()
1069
file_id = inv.path2id(b.relpath(filename))
1070
for revno, revision_id, what in bzrlib.log.find_touching_revisions(b, file_id):
1071
print "%6d %s" % (revno, what)
1074
class cmd_ls(Command):
517
Branch('.').write_log(show_timezone=timezone)
520
def cmd_ls(revision=None, verbose=False):
1075
521
"""List files in a tree.
1077
TODO: Take a revision or remote path and list that tree instead.
523
:todo: Take a revision or remote path and list that tree instead.
1080
def run(self, revision=None, verbose=False):
1081
b = find_branch('.')
1082
if revision == None:
1083
tree = b.working_tree()
1085
tree = b.revision_tree(b.lookup_revision(revision))
1087
for fp, fc, kind, fid in tree.list_files():
1089
if kind == 'directory':
1091
elif kind == 'file':
1096
print '%-8s %s%s' % (fc, fp, kindch)
527
tree = b.working_tree()
529
tree = b.revision_tree(b.lookup_revision(revision))
531
for fp, fc, kind, fid in tree.list_files():
533
if kind == 'directory':
1102
class cmd_unknowns(Command):
1103
"""List unknown files."""
1105
from bzrlib.osutils import quotefn
1106
for f in find_branch('.').unknowns():
1111
class cmd_ignore(Command):
1112
"""Ignore a command or pattern.
1114
To remove patterns from the ignore list, edit the .bzrignore file.
1116
If the pattern contains a slash, it is compared to the whole path
1117
from the branch root. Otherwise, it is comapred to only the last
1118
component of the path.
1120
Ignore patterns are case-insensitive on case-insensitive systems.
1122
Note: wildcards must be quoted from the shell on Unix.
1125
bzr ignore ./Makefile
1126
bzr ignore '*.class'
1128
takes_args = ['name_pattern']
1130
def run(self, name_pattern):
1131
from bzrlib.atomicfile import AtomicFile
1134
b = find_branch('.')
1135
ifn = b.abspath('.bzrignore')
1137
if os.path.exists(ifn):
1140
igns = f.read().decode('utf-8')
1146
# TODO: If the file already uses crlf-style termination, maybe
1147
# we should use that for the newly added lines?
1149
if igns and igns[-1] != '\n':
1151
igns += name_pattern + '\n'
1154
f = AtomicFile(ifn, 'wt')
1155
f.write(igns.encode('utf-8'))
1160
inv = b.working_tree().inventory
1161
if inv.path2id('.bzrignore'):
1162
mutter('.bzrignore is already versioned')
1164
mutter('need to make new .bzrignore file versioned')
1165
b.add(['.bzrignore'])
1169
class cmd_ignored(Command):
540
print '%-8s %s%s' % (fc, fp, kindch)
547
"""List unknown files"""
548
for f in Branch('.').unknowns():
1170
554
"""List ignored files and the patterns that matched them.
1172
See also: bzr ignore"""
1174
tree = find_branch('.').working_tree()
1175
for path, file_class, kind, file_id in tree.list_files():
1176
if file_class != 'I':
1178
## XXX: Slightly inefficient since this was already calculated
1179
pat = tree.is_ignored(path)
1180
print '%-50s %s' % (path, pat)
1183
class cmd_lookup_revision(Command):
1184
"""Lookup the revision-id from a revision-number
1187
bzr lookup-revision 33
1190
takes_args = ['revno']
1192
def run(self, revno):
1196
raise BzrCommandError("not a valid revision-number: %r" % revno)
1198
print find_branch('.').lookup_revision(revno)
1201
class cmd_export(Command):
1202
"""Export past revision to destination directory.
1204
If no revision is specified this exports the last committed revision.
1206
Format may be an "exporter" name, such as tar, tgz, tbz2. If none is
1207
given, try to find the format with the extension. If no extension
1208
is found exports to a directory (equivalent to --format=dir).
1210
Root may be the top directory for tar, tgz and tbz2 formats. If none
1211
is given, the top directory will be the root name of the file."""
1212
# TODO: list known exporters
1213
takes_args = ['dest']
1214
takes_options = ['revision', 'format', 'root']
1215
def run(self, dest, revision=None, format=None, root=None):
1217
b = find_branch('.')
1218
if revision is None:
1219
rev_id = b.last_patch()
1221
if len(revision) != 1:
1222
raise BzrError('bzr export --revision takes exactly 1 argument')
1223
revno, rev_id = b.get_revision_info(revision[0])
1224
t = b.revision_tree(rev_id)
1225
root, ext = os.path.splitext(dest)
1227
if ext in (".tar",):
1229
elif ext in (".gz", ".tgz"):
1231
elif ext in (".bz2", ".tbz2"):
1235
t.export(dest, format, root)
1238
class cmd_cat(Command):
1239
"""Write a file's text from a previous revision."""
1241
takes_options = ['revision']
1242
takes_args = ['filename']
1244
def run(self, filename, revision=None):
1245
if revision == None:
1246
raise BzrCommandError("bzr cat requires a revision number")
1247
elif len(revision) != 1:
1248
raise BzrCommandError("bzr cat --revision takes exactly one number")
1249
b = find_branch('.')
1250
b.print_file(b.relpath(filename), revision[0])
1253
class cmd_local_time_offset(Command):
1254
"""Show the offset in seconds from GMT to local time."""
1257
print bzrlib.osutils.local_time_offset()
1261
class cmd_commit(Command):
1262
"""Commit changes into a new revision.
1264
If no arguments are given, the entire tree is committed.
1266
If selected files are specified, only changes to those files are
1267
committed. If a directory is specified then the directory and everything
1268
within it is committed.
1270
A selected-file commit may fail in some cases where the committed
1271
tree would be invalid, such as trying to commit a file in a
1272
newly-added directory that is not itself committed.
556
tree = Branch('.').working_tree()
557
for path, file_class, kind, file_id in tree.list_files():
558
if file_class != 'I':
560
## XXX: Slightly inefficient since this was already calculated
561
pat = tree.is_ignored(path)
562
print '%-50s %s' % (path, pat)
565
def cmd_lookup_revision(revno):
569
bailout("usage: lookup-revision REVNO",
570
["REVNO is a non-negative revision number for this branch"])
572
print Branch('.').lookup_revision(revno) or NONE_STRING
576
def cmd_export(revno, dest):
577
"""Export past revision to destination directory."""
579
rh = b.lookup_revision(int(revno))
580
t = b.revision_tree(rh)
583
def cmd_cat(revision, filename):
584
"""Print file to stdout."""
586
b.print_file(b.relpath(filename), int(revision))
589
######################################################################
590
# internal/test commands
594
"""Print a newly-generated UUID."""
595
print bzrlib.osutils.uuid()
599
def cmd_local_time_offset():
600
print bzrlib.osutils.local_time_offset()
604
def cmd_commit(message=None, verbose=False):
605
"""Commit changes to a new revision.
608
Description of changes in this revision; free form text.
609
It is recommended that the first line be a single-sentence
612
Show status of changed files,
614
TODO: Commit only selected files.
1274
616
TODO: Run hooks on tree to-be-committed, and after commit.
1276
618
TODO: Strict commit that fails if there are unknown or deleted files.
1278
takes_args = ['selected*']
1279
takes_options = ['message', 'file', 'verbose', 'unchanged']
1280
aliases = ['ci', 'checkin']
1282
# TODO: Give better message for -s, --summary, used by tla people
1284
def run(self, message=None, file=None, verbose=True, selected_list=None,
1286
from bzrlib.errors import PointlessCommit
1287
from bzrlib.osutils import get_text_message
1289
## Warning: shadows builtin file()
1290
if not message and not file:
1291
# FIXME: Ugly; change status code to send to a provided function?
1295
catcher = cStringIO.StringIO()
1296
sys.stdout = catcher
1297
cmd_status({"file_list":selected_list}, {})
1298
info = catcher.getvalue()
1300
message = get_text_message(info)
1303
raise BzrCommandError("please specify a commit message",
1304
["use either --message or --file"])
1305
elif message and file:
1306
raise BzrCommandError("please specify either --message or --file")
1310
message = codecs.open(file, 'rt', bzrlib.user_encoding).read()
1312
b = find_branch('.')
1314
selected_list = [b.relpath(s) for s in selected_list]
1317
b.commit(message, verbose=verbose,
1318
specific_files=selected_list,
1319
allow_pointless=unchanged)
1320
except PointlessCommit:
1321
# FIXME: This should really happen before the file is read in;
1322
# perhaps prepare the commit; get the message; then actually commit
1323
raise BzrCommandError("no changes to commit",
1324
["use --unchanged to commit anyhow"])
1327
class cmd_check(Command):
1328
"""Validate consistency of branch history.
622
bailout("please specify a commit message")
623
Branch('.').commit(message, verbose=verbose)
626
def cmd_check(dir='.'):
627
"""check: Consistency check of branch history.
629
usage: bzr check [-v] [BRANCH]
632
--verbose, -v Show progress of checking.
1330
634
This command checks various invariants about the branch storage to
1331
635
detect data corruption or bzr bugs.
1333
If given the --update flag, it will update some optional fields
1334
to help ensure data consistency.
1336
takes_args = ['dir?']
1338
def run(self, dir='.'):
1339
from bzrlib.check import check
1340
check(find_branch(dir))
1344
class cmd_scan_cache(Command):
1347
from bzrlib.hashcache import HashCache
1354
print '%6d stats' % c.stat_count
1355
print '%6d in hashcache' % len(c._cache)
1356
print '%6d files removed from cache' % c.removed_count
1357
print '%6d hashes updated' % c.update_count
1358
print '%6d files changed too recently to cache' % c.danger_count
1365
class cmd_upgrade(Command):
1366
"""Upgrade branch storage to current format.
1368
This should normally be used only after the check command tells
1371
takes_args = ['dir?']
1373
def run(self, dir='.'):
1374
from bzrlib.upgrade import upgrade
1375
upgrade(find_branch(dir))
1379
class cmd_whoami(Command):
1380
"""Show bzr user id."""
1381
takes_options = ['email']
1383
def run(self, email=False):
1385
print bzrlib.osutils.user_email()
1387
print bzrlib.osutils.username()
1390
class cmd_selftest(Command):
638
bzrlib.check.check(Branch(dir, find_root=False))
641
def cmd_is(pred, *rest):
642
"""Test whether PREDICATE is true."""
644
cmd_handler = globals()['assert_' + pred.replace('-', '_')]
646
bailout("unknown predicate: %s" % quotefn(pred))
650
except BzrCheckError:
651
# by default we don't print the message so that this can
652
# be used from shell scripts without producing noise
657
print bzrlib.osutils.username()
660
def cmd_user_email():
661
print bzrlib.osutils.user_email()
664
def cmd_gen_revision_id():
665
print bzrlib.branch._gen_revision_id(time.time())
1391
669
"""Run internal test suite"""
1393
takes_options = ['verbose']
1394
def run(self, verbose=False):
1395
from bzrlib.selftest import selftest
1396
return int(not selftest(verbose=verbose))
1399
class cmd_version(Command):
1400
"""Show version of bzr."""
670
## -v, if present, is seen by doctest; the argument is just here
671
## so our parser doesn't complain
673
## TODO: --verbose option
675
failures, tests = 0, 0
677
import doctest, bzrlib.store, bzrlib.tests
678
bzrlib.trace.verbose = False
680
for m in bzrlib.store, bzrlib.inventory, bzrlib.branch, bzrlib.osutils, \
681
bzrlib.tree, bzrlib.tests, bzrlib.commands, bzrlib.add:
682
mf, mt = doctest.testmod(m)
685
print '%-40s %3d tests' % (m.__name__, mt),
687
print '%3d FAILED!' % mf
691
print '%-40s %3d tests' % ('total', tests),
693
print '%3d FAILED!' % failures
700
cmd_doctest = cmd_selftest
703
######################################################################
707
def cmd_help(topic=None):
712
# otherwise, maybe the name of a command?
714
cmdfn = globals()['cmd_' + topic.replace('-', '_')]
716
bailout("no help for %r" % topic)
720
bailout("sorry, no detailed help yet for %r" % topic)
1405
728
print "bzr (bazaar-ng) %s" % bzrlib.__version__
1406
# is bzrlib itself in a branch?
1407
bzrrev = bzrlib.get_bzr_revision()
1409
print " (bzr checkout, revision %d {%s})" % bzrrev
1410
729
print bzrlib.__copyright__
1411
730
print "http://bazaar-ng.org/"
1413
print "bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and"
1414
print "you may use, modify and redistribute it under the terms of the GNU"
1415
print "General Public License version 2 or later."
1418
class cmd_rocks(Command):
733
"""bzr comes with ABSOLUTELY NO WARRANTY. bzr is free software, and
734
you may use, modify and redistribute it under the terms of the GNU
735
General Public License version 2 or later."""
1419
739
"""Statement of optimism."""
1422
print "it sure does!"
1424
def parse_spec(spec):
1426
>>> parse_spec(None)
1428
>>> parse_spec("./")
1430
>>> parse_spec("../@")
1432
>>> parse_spec("../f/@35")
1434
>>> parse_spec('./@revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67')
1435
['.', 'revid:john@arbash-meinel.com-20050711044610-3ca0327c6a222f67']
1440
parsed = spec.split('/@')
1441
assert len(parsed) == 2
1446
parsed[1] = int(parsed[1])
1448
pass # We can allow stuff like ./@revid:blahblahblah
1450
assert parsed[1] >=0
1452
parsed = [spec, None]
1457
class cmd_merge(Command):
1458
"""Perform a three-way merge of trees.
1460
The SPEC parameters are working tree or revision specifiers. Working trees
1461
are specified using standard paths or urls. No component of a directory
1462
path may begin with '@'.
1464
Working tree examples: '.', '..', 'foo@', but NOT 'foo/@bar'
1466
Revisions are specified using a dirname/@revno pair, where dirname is the
1467
branch directory and revno is the revision within that branch. If no revno
1468
is specified, the latest revision is used.
1470
Revision examples: './@127', 'foo/@', '../@1'
1472
The OTHER_SPEC parameter is required. If the BASE_SPEC parameter is
1473
not supplied, the common ancestor of OTHER_SPEC the current branch is used
1476
merge refuses to run if there are any uncommitted changes, unless
1479
takes_args = ['other_spec', 'base_spec?']
1480
takes_options = ['force', 'merge-type']
1482
def run(self, other_spec, base_spec=None, force=False, merge_type=None):
1483
from bzrlib.merge import merge
1484
from bzrlib.merge_core import ApplyMerge3
1485
if merge_type is None:
1486
merge_type = ApplyMerge3
1487
merge(parse_spec(other_spec), parse_spec(base_spec),
1488
check_clean=(not force), merge_type=merge_type)
1491
class cmd_revert(Command):
1492
"""Reverse all changes since the last commit.
1494
Only versioned files are affected. Specify filenames to revert only
1495
those files. By default, any files that are changed will be backed up
1496
first. Backup files have a '~' appended to their name.
1498
takes_options = ['revision', 'no-backup']
1499
takes_args = ['file*']
1500
aliases = ['merge-revert']
1502
def run(self, revision=None, no_backup=False, file_list=None):
1503
from bzrlib.merge import merge
1504
if file_list is not None:
1505
if len(file_list) == 0:
1506
raise BzrCommandError("No files specified")
1507
if revision is None:
1509
elif len(revision) != 1:
1510
raise BzrCommandError('bzr revert --revision takes exactly 1 argument')
1511
merge(('.', revision[0]), parse_spec('.'),
1514
backup_files=not no_backup,
1515
file_list=file_list)
1518
class cmd_assert_fail(Command):
1519
"""Test reporting of assertion failures"""
1522
assert False, "always fails"
1525
class cmd_help(Command):
1526
"""Show help on a command or other topic.
1528
For a list of all available commands, say 'bzr help commands'."""
1529
takes_args = ['topic?']
1532
def run(self, topic=None):
1539
class cmd_missing(Command):
1540
"""What is missing in this branch relative to other branch.
1542
takes_args = ['remote?']
1543
aliases = ['mis', 'miss']
1544
# We don't have to add quiet to the list, because
1545
# unknown options are parsed as booleans
1546
takes_options = ['verbose', 'quiet']
1548
def run(self, remote=None, verbose=False, quiet=False):
1549
from bzrlib.branch import find_branch, DivergedBranches
1550
from bzrlib.errors import BzrCommandError
1551
from bzrlib.missing import get_parent, show_missing
1553
if verbose and quiet:
1554
raise BzrCommandError('Cannot pass both quiet and verbose')
1556
b = find_branch('.')
1557
parent = get_parent(b)
1560
raise BzrCommandError("No missing location known or specified.")
1563
print "Using last location: %s" % parent
1565
elif parent is None:
1566
# We only update x-pull if it did not exist, missing should not change the parent
1567
b.controlfile('x-pull', 'wb').write(remote + '\n')
1568
br_remote = find_branch(remote)
1570
return show_missing(b, br_remote, verbose=verbose, quiet=quiet)
1573
class cmd_plugins(Command):
1577
import bzrlib.plugin
1578
from inspect import getdoc
1579
from pprint import pprint
1580
for plugin in bzrlib.plugin.all_plugins:
1581
print plugin.__path__[0]
1584
print '\t', d.split('\n')[0]
1586
#pprint(bzrlib.plugin.all_plugins)
740
print "it sure does!"
744
######################################################################
1590
748
# list of all available options; the rhs can be either None for an