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.. contents:: List of Releases
12
:2.3b1: NOT RELEASED YET
43
:2.2rc1: NOT RELEASED YET
54
* Configuration files in ``${BZR_HOME}`` are now written in an atomic
55
way which should help avoid problems with concurrent writers.
56
(Vincent Ladeuil, #525571)
58
* Don't traceback trying to unversion children files of an already
59
unversioned directory. (Vincent Ladeuil, #494221)
80
:Codename: Monkey Magic
84
This fourth and final beta in the 2.2 series now stabilizes the internal
85
APIs. Plugin authors are recommended to ensure their releases are
86
compatible, so that 2.2rc1 can be a true release candidate, containing
87
stable and compatible plugin versions.
89
For users of bzrlib as a library, one of the primary changes is to request
90
that they call ``bzrlib.initialize`` and use the returned context manager
93
Better interaction with ``bzr-loom`` to make sure branching from a loom
94
even over a smart server still yields a local loom. Not to mention lots of
100
* bzrlib library users now need to call ``__enter__`` and ``__exit__`` on
101
the result of ``bzrlib.initialize``. This change was made when fixing
102
the bad habit recent bzr versions have had of leaving progress bars
103
behind on the screen. That required calling another function before
104
exiting the program, and it made sense to provide a full context
105
manager at the same time. (Robert Collins)
107
* The ``bzr`` front end now requires a ``bzrlib.ui.ui_factory`` which is a
108
context manager in the Python 2.5 and above sense. The bzrlib base class
109
is such a manager, but third party UI factories which do not derive from
110
``bzrlib.ui.UIFactory`` will be incompatible with the command line front
113
* URLs like ``foo:bar/baz`` are now always parsed as a URL with scheme "foo"
114
and path "bar/baz", even if bzr does not recognize "foo" as a known URL
115
scheme. Previously these URLs would be treated as local paths.
122
* Support ``--directory`` option for a number of additional commands:
123
conflicts, merge-directive, missing, resolve, shelve, switch,
124
unshelve, whoami. (Martin von Gagern, #527878)
129
* ``bzr branch`` to a new repository with a default stacking policy no
130
longer transfers the full history unnecessarily.
131
(Andrew Bennetts, #597942)
133
* ``bzr init`` does not recursively scan directory contents anymore
134
leading to faster init for directories with existing content.
135
(Martin [gz], Parth Malwankar, #501307)
137
* ``bzr log --exclude-common-ancestry`` is now taken into account for
138
linear ancetries. (Vincent Ladeuil, #575631)
140
* ``bzr log -r branch:REMOTE`` can now properly log the remote branch,
141
rather than trying to fetch the data locally and failing because of a
142
readonly error. (Martin von Gagern, #149270)
144
* ``bzr pull`` now works when a lp: URL is explicitly defined as the parent
145
or pull location in locations.conf or branch.conf.
146
(Gordon Tyler, #534787)
148
* ``bzr reconfigure --unstacked`` now works with branches accessed via a
149
smart server. (Andrew Bennetts, #551525)
151
* ``BzrDir.find_branches`` should ignore branches with missing repositories.
152
(Marius Kruger, Robert Collins)
154
* ``BzrDir.find_bzrdirs`` should ignore dirs that raises PermissionDenied.
155
(Marius Kruger, Robert Collins)
157
* Ensure that wrong path specifications in ``BZR_PLUGINS_AT`` display
158
proper error messages. (Vincent Ladeuil, #591215)
160
* Explicitly removing ``--profile-imports`` option from parsed command-line
161
arguments on Windows, because bzr script does the same.
162
(Alexander Belchenko, #588277)
164
* Fetching was slightly confused about the best code to use and was
165
using a new code path for all branches, resulting in more lookups than
166
necessary on old branches. (Robert Collins, #593515)
168
* Final fix for 'no help for command' issue. We now show a clean message
169
when a command has no help, document how to set help more clearly, and
170
test that all commands available to the test suite have help.
171
(Robert Collins, #177500)
173
* Invalid patterns supplied to ``Globster`` or ``lazy_regex`` now raise
174
``InvalidPattern`` exception showing clear error message to the user.
175
(Parth Malwankar #300062)
177
* Progress output is cleaned up when exiting. (Aaron Bentley)
179
* Raise ValueError instead of a string exception.
180
(John Arbash Meinel, #586926)
182
* Relative imports in plugins are now handled correctly when using
183
BZR_PLUGINS_AT. (Vincent Ladeuil, #588959)
185
* ``ScriptRunner`` now strips off leading indentation from test scripts,
186
which previously caused "SyntaxError: No command for line".
189
* Show unicode filenames in diff headers using terminal encoding.
190
(Alexander Belchenko, Bug #382699)
191
NOTE for Windows users: If user need to save diff to file then user need to
192
change encoding of the terminal to ANSI encoding with command ``chcp XXX``
193
(e.g. ``chcp 1251`` for Russian Windows).
195
* URL displayed for use with ``break-lock`` when smart server sees lock
196
contention are now valid. Default timeout for lock contention retry is
197
now 30 seconds instead of 300 seconds.
198
(Parth Malwankar, #250451)
200
* ``walkdirs`` now raises a useful message when the filenames are not using
201
the filesystem encoding. (Eric Moritz, #488519)
203
* Enable debugging of bzr on windows with pdb and other tools. This was
204
broken because we call GetCommandLineW on windows. The fix adjusts the
205
command line we get to be the same length as sys.argv.
206
(Jason Spashett, Alexander Belchenko, #587868)
211
* Bazaar now reads data from SSH connections more efficiently on platforms
212
that provide the ``socketpair`` function, and when using paramiko.
213
(Andrew Bennetts, #590637)
215
* ``Branch.copy_content_into`` is now a convenience method dispatching to
216
a ``InterBranch`` multi-method. This permits ``bzr-loom`` and other
217
plugins to intercept this even when a ``RemoteBranch`` proxy is in use.
218
(Robert Collins, #201613)
220
* ``Branch`` formats can now be loaded lazily by registering a
221
``MetaDirBranchFormatFactory`` rather than an actual format. This will
222
cause the named format class to be loaded only when an enumeration of
223
formats is needed or when the format string for the object is
224
encountered. (Robert Collins, Jelmer Vernooij)
226
* The encoding that bzr uses to output things other than file content can
227
now be overridden via the output_encoding configuration option.
228
(Martin Pool, #340394)
230
* Use lazy imports in ``bzrlib/merge.py`` so that plugins like ``news_merge``
231
do not cause modules to be loaded unnecessarily just because the plugin
232
registers a merge hook. This improves ``bzr rocks`` time by about 25%
233
in a default installation (with just the core plugins).
239
* Added ``regression`` tag to our tags list. (Robert Collins)
241
* Improved our release checklist to have a bit less churn and leave things
242
ready-to-go for the next action (including other people doing
243
development). (Robert Collins)
245
* Remove obsolete discussion of PQM in documentation about how to
246
contribute to Bazaar. (Martin Pool, #588444)
251
* ``bzrlib.branch.InterBranch._get_branch_formats_to_test`` now returns
252
an iterable of format pairs, rather than just a single pair, permitting
253
InterBranch objects that work with multiple permutations to be
254
comprehensively tested. (Robert Collins)
256
* ``bzrlib.lsprof.profile`` will no longer silently generate bad threaded
257
profiles when concurrent profile requests are made. Instead the profile
258
requests will be serialised. Reentrant requests will now deadlock.
261
* ``bzrlib.knit.KnitSequenceMatcher``, which has been deprecated since
262
2007, has been deleted. Use ``PatienceSequenceMatcher`` from
263
``bzrlib.patiencediff`` instead. (Andrew Bennetts)
265
* ``bzrlib.re_compile_checked`` is now deprecated. Caller should handle
266
``bzrlib.errors.InvalidPattern`` exception thrown by ``re.match`` in
267
case the default error message not suitable for the use case.
270
* ``bzrlib.tests.blackbox.ExternalBase`` is deprecated. It provided only
271
one method ``check_output``, and we now recommend checking command
272
output using ``run_script``. (Martin Pool)
274
* ``bzrlib.transport.ssh.SSHVendor.connect_ssh`` now returns an object
275
that implements the interface of ``bzrlib.transport.ssh.SSHConnection``.
276
Third-party implementations of ``SSHVendor`` may need to be updated
277
accordingly. Similarly, any code using ``SSHConnection`` directly will
278
need to be updated. (Andrew Bennetts)
280
* The constructor of ``bzrilb.smart.medium.SmartSSHClientMedium`` has
281
changed to take an ``SSHParams`` instance (replacing many individual
282
values). (Andrew Bennetts)
287
* ``bzrlib.osutils.get_terminal_encoding`` will now only mutter its
288
selection when explicitly requested; this avoids many duplicate calls
289
being logged when helpers, wrappers and older code that manually calls
290
it are executed it is now logged deliberately by the ui setup code.
293
* Improved ``bzrlib.urlutils`` to handle lp:foo/bar URLs. (Gordon Tyler)
295
* ``bzrlib._c_static_tuple.StaticTuple`` now implements ``__sizeof__``, so
296
that ``sys.getsizeof`` and other memory analysis tools will report more
297
accurate results. (Andrew Bennetts)
299
* The symbol_versioning module can now cleanup after itself -
300
``suppress_deprecation_warnings`` now returns a cleanup function.
306
* Add ``bzrlib.tests.fixtures`` to hold code for setting up objects
307
to test. (Martin Pool)
309
* ``test_import_tariff`` now respects BZR_PLUGINS_AT and BZR_PLUGINS_DISABLE.
310
(Vincent Ladeuil, #595587)
11
:2.2b3: NOT RELEASED YET
317
This third beta in the 2.2 series brings with it all the goodness of 2.1.2
318
and 2.0.6 (though it preceeds 2.0.6 slightly). Of particular note for
319
users are compatibility fixes with bzr 1.5 and below servers, a hopeful
320
end to the EINTR errors caused by SIGWINCH interactions, a shiny new
321
bash completion script and bzr will no longer guess at identity details -
322
it was too unreliable in reality. Use ``bzr whoami`` on every new install.
323
For developers we have some API changes which may impact plugins as well
324
as a bunch of our regular improvements to internal clarity and test
13
327
Compatibility Breaks
14
328
********************
330
* An API break has been made to the lock_write method of ``Branch`` and
331
``Repository`` objects; they now return ``branch.BranchWriteLockResult``
332
and ``repository.RepositoryWriteLockResult`` objects. This makes
333
changing the API in future easier and permits some cleaner calling code.
334
The lock_read method has also changed from having no defined return
335
value to returning ``LogicalLockResult`` objects.
338
* ``bzr`` does not try to guess the username as ``username@hostname``
339
and requires it to be explictly set. This can be set using ``bzr
340
whoami``. (Parth Malwankar, #549310)
342
* ``bzrlib.commands.Command`` will now raise ValueError during
343
construction if there is no __doc__ set. (Note, this will be reverted in
344
2.2b4) (Robert Collins)
346
* The source tree no longer contains a contrib/zsh/_bzr completion
347
script. The new file contrib/zsh/README suggests alternatives.
348
(Martin von Gagern, #560030)
31
365
(Parth Malwankar, #304320)
367
* New command line option ``--authors`` to ``bzr log`` allows users to
368
select which of the apparent authors and committer should be
369
included in the log. Defaults depend on format. (Martin von Gagern, #513322)
371
* Support ``--directory`` option for a number of additional commands:
372
added, annotate, bind, cat, cat-revision, clean-tree, deleted,
373
export, ignore, ignored, lookup-revision, ls, modified, nick,
374
re-sign, unbind, unknowns.
375
(Martin von Gagern, #527878)
377
* The bash_completion plugin from the bzr-bash-completion project has
378
been merged into the tree. It provides a bash-completion command and
379
replaces the outdated ``contrib/bash/bzr`` script with a version
380
using the plugin. (Martin von Gagern, #560030)
382
* A new transport based on GIO (the gnome i/o library) provides access to
383
samba shares, webdav using gio+smb and gio+dav. It is also possible to
384
use gio for some already existing transport methods as gio+file,
391
* Alias information shown by ``bzr help`` is now accurate. This
392
was showing an internal object name for some plugin aliases.
393
(Parth Malwankar, #584650)
36
395
* ``.bazaar``, ``.bazaar/bazaar.conf`` and ``.bzr.log`` inherit user and
37
396
group ownership from the containing directory. This allow bzr to work
39
398
(Martin <gzlist@googlemail.com>, Parth Malwankar, #376388)
400
* ``bzr clean-tree`` should not delete nested bzrdirs. Required for proper
401
support of bzr-externals and scmproj plugins.
402
(Alexander Belchenko, bug #572098)
404
* ``bzr ignore`` will no longer add duplicate patterns to .bzrignore.
405
(Gordon Tyler, #572092)
41
407
* ``bzr log --exclude-common-ancestry -r X..Y`` displays the revisions that
42
408
are part of Y ancestry but not part of X ancestry (aka the graph
44
410
(Vincent Ladeuil, #320119)
412
* ``bzr lp-propose`` which was switched to use production Launchpad API
413
servers a few commits ago has been reverted to use edge: there is a
414
problem with using production which isn't trivially obvious, so we've
415
filed a bug to track it, and until thats fixed will be using edge.
416
(Robert Collins, #583667)
418
* ``bzr rm`` should not refuse to delete directories which contained a file
419
which has been moved elsewhere in the tree after the previous commit.
420
(Marius Kruger, Daniel Watkins, #129880)
46
422
* ``bzr selftest --parallel=fork`` wait for its children avoiding zombies.
47
423
(Vincent Ladeuil, #566670)
49
425
* ``bzr selftest`` should not use ui.note() since it's not unicode safe.
50
426
(Vincent Ladeuil, #563997)
428
* CommitBuilder refuses to create revisions whose trees have no root.
431
* Do not register a SIGWINCH signal handler, instead just poll for the
432
terminal width as needed. This avoids the "Interrupted System Call"
433
problems that occur on POSIX with all currently released versions of
435
(Andrew Bennetts, #583941)
52
437
* Don't mention --no-strict when we just issue the warning about unclean trees.
53
438
(Vincent Ladeuil, #401599)
56
441
versions before 1.6.
57
442
(Andrew Bennetts, #528041)
444
* Improved progress bar for fetch (2a format only). Bazaar now shows an
445
estimate of the number of records to be fetched vs actually fetched.
446
(Parth Malwankar, #374740, #538868)
59
448
* Reduce peak memory by one copy of compressed text.
60
449
(John Arbash Meinel, #566940)
451
* ``RemoteBranch.lock_write`` raises ``ReadOnlyError`` if called during a
452
read lock, rather than causing an ``AttributeError``.
453
(Andrew Bennetts, Данило Шеган, #582781)
455
* Selftest was failing with testtools 0.9.3, which caused an
456
AssertionError raised from a cleanUp to be reported as a Failure, not an
457
Error, breaking on of our test hygiene tests.
458
(Robert Collins, Vincent Ladeuil).
460
* ``set_user_option`` with a dict on remote branches no longer fails with
461
an AttributeError. There is a new ``Branch.set_config_option_dict`` RPC
462
to support this efficiently.
463
(Andrew Bennetts, #430382)
62
465
* Show the filenames when a file rename fails so that the error will be
63
466
more comprehensible.
64
467
(Martin Pool, #491763)
469
* Support Pyrex 0.9.9, required changing how we handle exceptions in Pyrex.
470
(John Arbash Meinel, #582656)
472
* Unicode characters in aliases are now handled correctly and do not cause
473
UnicodeEncodeError exception. (Parth Malwankar, #529930)
475
* Unicode commit messages that are the same as a file name no longer cause
476
UnicodeEncodeError. ``ui.text.show_warning`` now handles unicode
478
(Parth Malwankar, #563646)
480
* Using bzr with `lp:` urls behind an http proxy should work.
481
(Robert Collins, #558343)
483
* When passing a file to ``UTF8DirReader`` make sure to close the current
484
directory file handle after the chdir fails. Otherwise when passing many
485
filenames into a command line ``bzr status`` we would leak descriptors.
486
(John Arbash Meinel, #583486)