14
* ``bzr`` now returns exit code 4 if an internal error occurred, and
15
3 if a normal error occurred. (Martin Pool)
17
* ``pull``, ``merge`` and ``push`` will no longer silently correct some
18
repository index errors that occured as a result of the Weave disk format.
19
Instead the ``reconcile`` command needs to be run to correct those
20
problems if they exist (and it has been able to fix most such problems
21
since bzr 0.8). Some new problems have been identified during this release
22
and you should run ``bzr check`` once on every repository to see if you
23
need to reconcile. If you cannot ``pull`` or ``merge`` from a remote
24
repository due to mismatched parent errors - a symptom of index errors -
25
you should simply take a full copy of that remote repository to a clean
26
directory outside any local repositories, then run reconcile on it, and
27
finally pull from it locally. (And naturally email the repositories owner
28
to ask them to upgrade and run reconcile).
33
* New ``reconfigure`` command. (Aaron Bentley)
35
* New ``revert --forget-merges`` command, which removes the record of a pending
36
merge without affecting the working tree contents. (Martin Pool)
38
* New ``bzr_remote_path`` configuration variable allows finer control of
39
remote bzr locations than BZR_REMOTE_PATH environment variable.
42
* New ``launchpad-login`` command to tell Bazaar your Launchpad
43
user ID. This can then be used by other functions of the
44
Launchpad plugin. (James Henstridge)
48
* Commit in quiet mode is now slightly faster as the information to
49
output is no longer calculated. (Ian Clatworthy)
51
* Commit no longer checks for new text keys during insertion when the
52
revision id was deterministically unique. (Robert Collins)
54
* Committing a change which is not a merge and does not change the number of
55
files in the tree is faster by utilising the data about whether files are
56
changed to determine if the tree is unchanged rather than recalculating
57
it at the end of the commit process. (Robert Collins)
59
* Inventory serialisation no longer double-sha's the content.
62
* Knit text reconstruction now avoids making copies of the lines list for
63
interim texts when building a single text. The new ``apply_delta`` method
64
on ``KnitContent`` aids this by allowing modification of the revision id
65
such objects represent. (Robert Collins)
67
* Pack indices are now partially parsed for specific key lookup using a
68
bisection approach. (Robert Collins)
70
* Partial commits are now approximately 40% faster by walking over the
71
unselected current tree more efficiently. (Robert Collins)
73
* XML inventory serialisation takes 20% less time while being stricter about
74
the contents. (Robert Collins)
76
* Graph ``heads()`` queries have been fixed to no longer access all history
77
unnecessarily. (Robert Collins)
81
* ``bzr+https://`` smart server across https now supported.
82
(John Ferlito, Martin Pool, #128456)
84
* Mutt is now a supported mail client; set ``mail_client=mutt`` in your
85
bazaar.conf and ``send`` will use mutt. (Keir Mierle)
87
* New option ``-c``/``--change`` for ``merge`` command for cherrypicking
88
changes from one revision. (Alexander Belchenko, #141368)
90
* Show encodings, locale and list of plugins in the traceback message.
95
* New *Bazaar in Five Minutes* guide. (Matthew Revell)
97
* The hooks reference documentation is now converted to html as expected.
102
* Make sure to use ``O_BINARY`` when opening files to check their
103
sha1sum. (Alexander Belchenko, John Arbash Meinel, #153493)
105
* Fix a problem with Win32 handling of the executable bit.
106
(John Arbash Meinel, #149113)
108
* ``bzr+ssh://`` and ``sftp://`` URLs that do not specify ports explicitly
109
no longer assume that means port 22. This allows people using OpenSSH to
110
override the default port in their ``~/.ssh/config`` if they wish. This
111
fixes a bug introduced in bzr 0.91. (Andrew Bennetts, #146715)
113
* Commands reporting exceptions can now be profiled and still have their
114
data correctly dumped to a file. For example, a ``bzr commit`` with
115
no changes still reports the operation as pointless but doing so no
116
longer throws away the profiling data if this command is run with
117
``--lsprof-file callgrind.out.ci`` say. (Ian Clatworthy)
119
* Fallback to ftp when paramiko is not installed and sftp can't be used for
120
``tests/commands`` so that the test suite is still usable without
122
(Vincent Ladeuil, #59150)
124
* Fix commit ordering in corner case. (Aaron Bentley, #94975)
126
* Fix long standing bug in partial commit when there are renames
127
left in tree. (Robert Collins, #140419)
129
* Fix selftest semi-random noise during http related tests.
130
(Vincent Ladeuil, #140614)
132
* Fix typo in ftp.py making the reconnection fail on temporary errors.
133
(Vincent Ladeuil, #154259)
135
* Fix failing test by comparing real paths to cover the case where the TMPDIR
136
contains a symbolic link.
137
(Vincent Ladeuil, #141382).
139
* Fix log against smart server branches that don't support tags.
140
(James Westby, #140615)
142
* Fix pycurl http implementation by defining error codes from
143
pycurl instead of relying on an old curl definition.
144
(Vincent Ladeuil, #147530)
146
* Fix 'unprintable error' message when displaying BzrCheckError and
147
some other exceptions on Python 2.5.
148
(Martin Pool, #144633)
150
* Handles default value for ListOption in cmd_commit.
151
(Vincent Ladeuil, #140432)
153
* HttpServer and FtpServer need to be closed properly or a listening socket
155
(Vincent Ladeuil, #140055)
157
* Monitor the .bzr directory created in the top level test
158
directory to detect leaking tests.
159
(Vincent Ladeuil, #147986)
161
* The basename, not the full path, is now used when checking whether
162
the profiling dump file begins with ``callgrind.out`` or not. This
163
fixes a bug reported by Aaron Bentley on IRC. (Ian Clatworthy)
165
* Trivial fix for invoking command ``reconfigure`` without arguments.
168
* ``WorkingTree.rename_one`` will now raise an error if normalisation of the
169
new path causes bzr to be unable to access the file. (Robert Collins)
171
* Correctly detect a NoSuchFile when using a filezilla server. (Gary van der
176
* ``bzrlib.index.GraphIndex`` now requires a size parameter to the
177
constructor, for enabling bisection searches. (Robert Collins)
179
* ``CommitBuilder.record_entry_contents`` now requires the root entry of a
180
tree be supplied to it, previously failing to do so would trigger a
181
deprecation warning. (Robert Collins)
183
* ``KnitVersionedFile.add*`` will no longer cache added records even when
184
enable_cache() has been called - the caching feature is now exclusively for
185
reading existing data. (Robert Collins)
187
* ``ReadOnlyLockError`` is deprecated; ``LockFailed`` is usually more
188
appropriate. (Martin Pool)
190
* Removed ``bzrlib.transport.TransportLogger`` - please see the new
191
``trace+`` transport instead. (Robert Collins)
193
* Removed previously deprecated varargs interface to ``TestCase.run_bzr`` and
194
deprecated methods ``TestCase.capture`` and ``TestCase.run_bzr_captured``.
197
* Removed previous deprecated ``basis_knit`` parameter to the
198
``KnitVersionedFile`` constructor. (Robert Collins)
200
* Special purpose method ``TestCase.run_bzr_decode`` is moved to the test_non_ascii
204
* The class ``bzrlib.repofmt.knitrepo.KnitRepository3`` has been folded into
205
``KnitRepository`` by parameters to the constructor. (Robert Collins)
207
* The ``VersionedFile`` interface now allows content checks to be bypassed
208
by supplying check_content=False. This saves nearly 30% of the minimum
209
cost to store a version of a file. (Robert Collins)
211
* Tree's with bad state such as files with no length or sha will no longer
212
be silently accepted by the repository XML serialiser. To serialise
213
inventories without such data, pass working=True to write_inventory.
216
* ``VersionedFile.fix_parents`` has been removed as a harmful API.
217
``VersionedFile.join`` will no longer accept different parents on either
218
side of a join - it will either ignore them, or error, depending on the
219
implementation. See notes when upgrading for more information.
224
* ``bzrlib.transport.Transport.put_file`` now returns the number of bytes
225
put by the method call, to allow avoiding stat-after-write or
226
housekeeping in callers. (Robert Collins)
228
* ``bzrlib.xml_serializer.Serializer`` is now responsible for checking that
229
mandatory attributes are present on serialisation and deserialisation.
230
This fixes some holes in API usage and allows better separation between
231
physical storage and object serialisation. (Robert Collins)
233
* New class ``bzrlib.errors.InternalBzrError`` which is just a convenient
234
shorthand for deriving from BzrError and setting internal_error = True.
237
* New method ``bzrlib.mutabletree.update_to_one_parent_via_delta`` for
238
moving the state of a parent tree to a new version via a delta rather than
239
a complete replacement tree. (Robert Collins)
241
* New method ``bzrlib.osutils.minimum_path_selection`` useful for removing
242
duplication from user input, when a user mentions both a path and an item
243
contained within that path. (Robert Collins)
245
* New method ``bzrlib.repository.Repository.is_write_locked`` useful for
246
determining if a repository is write locked. (Robert Collins)
248
* New method on ``bzrlib.tree.Tree`` ``path_content_summary`` provides a
249
tuple containing the key information about a path for commit processing
250
to complete. (Robert Collins)
252
* New method on xml serialisers, write_inventory_to_lines, which matches the
253
API used by knits for adding content. (Robert Collins)
255
* New module ``bzrlib.bisect_multi`` with generic multiple-bisection-at-once
256
logic, currently only available for byte-based lookup
257
(``bisect_multi_bytes``). (Robert Collins)
259
* New helper ``bzrlib.tuned_gzip.bytes_to_gzip`` which takes a byte string
260
and returns a gzipped version of the same. This is used to avoid a bunch
261
of api friction during adding of knit hunks. (Robert Collins)
263
* New parameter on ``bzrlib.transport.Transport.readv``
264
``adjust_for_latency`` which changes readv from returning strictly the
265
requested data to inserted return larger ranges and in forward read order
266
to reduce the effect of network latency. (Robert Collins)
268
* New parameter yield_parents on ``Inventory.iter_entries_by_dir`` which
269
causes the parents of a selected id to be returned recursively, so all the
270
paths from the root down to each element of selected_file_ids are
271
returned. (Robert Collins)
273
* Knit joining has been enhanced to support plain to annotated conversion
274
and annotated to plain conversion. (Ian Clatworthy)
276
* The CommitBuilder method ``record_entry_contents`` now returns summary
277
information about the effect of the commit on the repository. This tuple
278
contains an inventory delta item if the entry changed from the basis, and a
279
boolean indicating whether a new file graph node was recorded.
282
* The python path used in the Makefile can now be overridden.
283
(Andrew Bennetts, Ian Clatworthy)
287
* New transport implementation ``trace+`` which is useful for testing,
288
logging activity taken to its _activity attribute. (Robert Collins)
290
* When running bzr commands within the test suite, internal exceptions are
291
not caught and reported in the usual way, but rather allowed to propagate
292
up and be visible to the test suite. A new API ``run_bzr_catch_user_errors``
293
makes this behavior available to other users.
302
* Print a warning instead of aborting the ``python setup.py install``
303
process if building of a C extension is not possible.
304
(Lukáš Lalinský, Alexander Belchenko)
306
* Fix commit ordering in corner case (Aaron Bentley, #94975)
308
* Fix ''bzr info bzr://host/'' and other operations on ''bzr://' URLs with
309
an implicit port. We were incorrectly raising PathNotChild due to
310
inconsistent treatment of the ''_port'' attribute on the Transport object.
311
(Andrew Bennetts, #133965)
313
* Make RemoteRepository.sprout cope gracefully with servers that don't
314
support the ``Repository.tarball`` request.
318
bzr 0.91rc2 2007-09-11
319
======================
321
* Replaced incorrect tarball for previous release; a debug statement was left
325
bzr 0.91rc1 2007-09-11
326
======================
330
* The default branch and repository format has changed to
331
``dirstate-tags``, so tag commands are active by default.
332
This format is compatible with Bazaar 0.15 and later.
333
This incidentally fixes bug #126141.
336
* ``--quiet`` or ``-q`` is no longer a global option. If present, it
337
must now appear after the command name. Scripts doing things like
338
``bzr -q missing`` need to be rewritten as ``bzr missing -q``.
343
* New option ``--author`` in ``bzr commit`` to specify the author of the
344
change, if it's different from the committer. ``bzr log`` and
345
``bzr annotate`` display the author instead of the committer.
348
* In addition to global options and command specific options, a set of
349
standard options are now supported. Standard options are legal for
350
all commands. The initial set of standard options are:
352
* ``--help`` or ``-h`` - display help message
353
* ``--verbose`` or ``-v`` - display additional information
354
* ``--quiet`` or ``-q`` - only output warnings and errors.
356
Unlike global options, standard options can be used in aliases and
357
may have command-specific help. (Ian Clatworthy)
359
* Verbosity level processing has now been unified. If ``--verbose``
360
or ``-v`` is specified on the command line multiple times, the
361
verbosity level is made positive the first time then increased.
362
If ``--quiet`` or ``-q`` is specified on the command line
363
multiple times, the verbosity level is made negative the first
364
time then decreased. To get the default verbosity level of zero,
365
either specify none of the above , ``--no-verbose`` or ``--no-quiet``.
366
Note that most commands currently ignore the magnitude of the
367
verbosity level but do respect *quiet vs normal vs verbose* when
368
generating output. (Ian Clatworthy)
370
* ``Branch.hooks`` now supports ``pre_commit`` hook. The hook's signature
371
is documented in BranchHooks constructor. (Nam T. Nguyen, #102747)
373
* New ``Repository.stream_knit_data_for_revisions`` request added to the
374
network protocol for greatly reduced roundtrips when retrieving a set of
375
revisions. (Andrew Bennetts)
379
* ``bzr plugins`` now lists the version number for each plugin in square
380
brackets after the path. (Robert Collins, #125421)
382
* Pushing, pulling and branching branches with subtree references was not
383
copying the subtree weave, preventing the file graph from being accessed
384
and causing errors in commits in clones. (Robert Collins)
386
* Suppress warning "integer argument expected, got float" from Paramiko,
387
which sometimes caused false test failures. (Martin Pool)
389
* Fix bug in bundle 4 that could cause attempts to write data to wrong
390
versionedfile. (Aaron Bentley)
392
* Diffs generated using "diff -p" no longer break the patch parser.
395
* get_transport treats an empty possible_transports list the same as a non-
396
empty one. (Aaron Bentley)
398
* patch verification for merge directives is reactivated, and works with
399
CRLF and CR files. (Aaron Bentley)
401
* Accept ..\ as a path in revision specifiers. This fixes for example
402
"-r branch:..\other-branch" on Windows. (Lukáš Lalinský)
404
* ``BZR_PLUGIN_PATH`` may now contain trailing slashes.
405
(Blake Winton, #129299)
407
* man page no longer lists hidden options (#131667, Aaron Bentley)
409
* ``uncommit --help`` now explains the -r option adequately. (Daniel
412
* Error messages are now better formatted with parameters (such as
413
filenames) quoted when necessary. This avoids confusion when directory
414
names ending in a '.' at the end of messages were confused with a
415
full stop that may or not have been there. (Daniel Watkins, #129791)
417
* Fix ``status FILE -r X..Y``. (Lukáš Lalinský)
419
* If a particular command is an alias, ``help`` will show the alias
420
instead of claiming there is no help for said alias. (Daniel Watkins,
423
* TreeTransform-based operations, like pull, merge, revert, and branch,
424
now roll back if they encounter an error. (Aaron Bentley, #67699)
426
* ``bzr commit`` now exits cleanly if a character unsupported by the
427
current encoding is used in the commit message. (Daniel Watkins,
430
* bzr send uses default values for ranges when only half of an elipsis
431
is specified ("-r..5" or "-r5.."). (#61685, Aaron Bentley)
433
* Avoid trouble when Windows ssh calls itself 'plink' but no plink
434
binary is present. (Martin Albisetti, #107155)
436
* ``bzr remove`` should remove clean subtrees. Now it will remove (without
437
needing ``--force``) subtrees that contain no files with text changes or
438
modified files. With ``--force`` it removes the subtree regardless of
439
text changes or unknown files. Directories with renames in or out (but
440
not changed otherwise) will now be removed without needing ``--force``.
441
Unknown ignored files will be deleted without needing ``--force``.
442
(Marius Kruger, #111665)
444
* When two plugins conflict, the source of both the losing and now the
445
winning definition is shown. (Konstantin Mikhaylov, #5454)
447
* When committing to a branch, the location being committed to is
448
displayed. (Daniel Watkins, #52479)
450
* ``bzr --version`` takes care about encoding of stdout, especially
451
when output is redirected. (Alexander Belchenko, #131100)
453
* Prompt for an ftp password if none is provided.
454
(Vincent Ladeuil, #137044)
456
* Reuse bound branch associated transport to avoid multiple
458
(Vincent Ladeuil, #128076, #131396)
460
* Overwrite conflicting tags by ``push`` and ``pull`` if the
461
``--overwrite`` option is specified. (Lukáš Lalinský, #93947)
463
* In checkouts, tags are copied into the master branch when created,
464
changed or deleted, and are copied into the checkout when it is
465
updated. (Martin Pool, #93856, #93860)
467
* Print a warning instead of aborting the ``python setup.py install``
468
process if building of a C extension is not possible.
469
(Lukáš Lalinský, Alexander Belchenko)
473
* Add the option "--show-diff" to the commit command in order to display
474
the diff during the commit log creation. (Goffredo Baroncelli)
476
* ``pull`` and ``merge`` are much faster at installing bundle format 4.
479
* ``pull -v`` no longer includes deltas, making it much faster.
482
* ``send`` now sends the directive as an attachment by default.
483
(Aaron Bentley, Lukáš Lalinský, Alexander Belchenko)
485
* Documentation updates (Martin Albisetti)
487
* Help on debug flags is now included in ``help global-options``.
488
(Daniel Watkins, #124853)
490
* Parameters passed on the command line are checked to ensure they are
491
supported by the encoding in use. (Daniel Watkins)
493
* The compression used within the bzr repository has changed from zlib
494
level 9 to the zlib default level. This improves commit performance with
495
only a small increase in space used (and in some cases a reduction in
496
space). (Robert Collins)
498
* Initial commit no longer SHAs files twice and now reuses the path
499
rather than looking it up again, making it faster.
502
* New option ``-c``/``--change`` for ``diff`` and ``status`` to show
503
changes in one revision. (Lukáš Lalinský)
505
* If versioned files match a given ignore pattern, a warning is now
506
given. (Daniel Watkins, #48623)
508
* ``bzr status`` now has -S as a short name for --short and -V as a
509
short name for --versioned. These have been added to assist users
510
migrating from Subversion: ``bzr status -SV`` is now like
511
``svn status -q``. (Daniel Watkins, #115990)
513
* Added C implementation of ``PatienceSequenceMatcher``, which is about
514
10x faster than the Python version. This speeds up commands that
515
need file diffing, such as ``bzr commit`` or ``bzr diff``.
518
* HACKING has been extended with a large section on core developer tasks.
521
* Add ``branches`` and ``standalone-trees`` as online help topics and
522
include them as Concepts within the User Reference.
523
(Paul Moore, Ian Clatworthy)
525
* ``check`` can detect versionedfile parent references that are
526
inconsistent with revision and inventory info, and ``reconcile`` can fix
527
them. These faulty references were generated by 0.8-era releases,
528
so repositories which were manipulated by old bzrs should be
529
checked, and possibly reconciled ASAP. (Aaron Bentley, Andrew Bennetts)
533
* ``Branch.append_revision`` is removed altogether; please use
534
``Branch.set_last_revision_info`` instead. (Martin Pool)
536
* CommitBuilder now advertises itself as requiring the root entry to be
537
supplied. This only affects foreign repository implementations which reuse
538
CommitBuilder directly and have changed record_entry_contents to require
539
that the root not be supplied. This should be precisely zero plugins
540
affected. (Robert Collins)
542
* The ``add_lines`` methods on ``VersionedFile`` implementations has changed
543
its return value to include the sha1 and length of the inserted text. This
544
allows the avoidance of double-sha1 calculations during commit.
547
* ``Transport.should_cache`` has been removed. It was not called in the
548
previous release. (Martin Pool)
552
* Tests may now raise TestNotApplicable to indicate they shouldn't be
553
run in a particular scenario. (Martin Pool)
555
* New function multiply_tests_from_modules to give a simpler interface
556
to test parameterization. (Martin Pool, Robert Collins)
558
* ``Transport.should_cache`` has been removed. It was not called in the
559
previous release. (Martin Pool)
561
* NULL_REVISION is returned to indicate the null revision, not None.
564
* Use UTF-8 encoded StringIO for log tests to avoid failures on
565
non-ASCII committer names. (Lukáš Lalinský)
569
* ``bzrlib.plugin.all_plugins`` has been deprecated in favour of
570
``bzrlib.plugin.plugins()`` which returns PlugIn objects that provide
571
useful functionality for determining the path of a plugin, its tests, and
572
its version information. (Robert Collins)
574
* Add the option user_encoding to the function 'show_diff_trees()'
575
in order to move the user encoding at the UI level. (Goffredo Baroncelli)
577
* Add the function make_commit_message_template_encoded() and the function
578
edit_commit_message_encoded() which handle encoded strings.
579
This is done in order to mix the commit messages (which is a unicode
580
string), and the diff which is a raw string. (Goffredo Baroncelli)
582
* CommitBuilder now defaults to using add_lines_with_ghosts, reducing
583
overhead on non-weave repositories which don't require all parents to be
584
present. (Robert Collins)
586
* Deprecated method ``find_previous_heads`` on
587
``bzrlib.inventory.InventoryEntry``. This has been superseded by the use
588
of ``parent_candidates`` and a separate heads check via the repository
589
API. (Robert Collins)
591
* New trace function ``mutter_callsite`` will print out a subset of the
592
stack to the log, which can be useful for gathering debug details.
595
* ``bzrlib.pack.ContainerWriter`` now tracks how many records have been
596
added via a public attribute records_written. (Robert Collins)
598
* New method ``bzrlib.transport.Transport.get_recommended_page_size``.
599
This provides a hint to users of transports as to the reasonable
600
minimum data to read. In principle this can take latency and
601
bandwidth into account on a per-connection basis, but for now it
602
just has hard coded values based on the url. (e.g. http:// has a large
603
page size, file:// has a small one.) (Robert Collins)
605
* New method on ``bzrlib.transport.Transport`` ``open_write_stream`` allows
606
incremental addition of data to a file without requiring that all the
607
data be buffered in memory. (Robert Collins)
609
* New methods on ``bzrlib.knit.KnitVersionedFile``:
610
``get_data_stream(versions)``, ``insert_data_stream(stream)`` and
611
``get_format_signature()``. These provide some infrastructure for
612
efficiently streaming the knit data for a set of versions over the smart
615
* Knits with no annotation cache still produce correct annotations.
618
* Three new methods have been added to ``bzrlib.trace``:
619
``set_verbosity_level``, ``get_verbosity_level`` and ``is_verbose``.
620
``set_verbosity_level`` expects a numeric value: negative for quiet,
621
zero for normal, positive for verbose. The size of the number can be
622
used to determine just how quiet or verbose the application should be.
623
The existing ``be_quiet`` and ``is_quiet`` routines have been
624
integrated into this new scheme. (Ian Clatworthy)
626
* Options can now be delcared with a ``custom_callback`` parameter. If
627
set, this routine is called after the option is processed. This feature
628
is now used by the standard options ``verbose`` and ``quiet`` so that
629
setting one implicitly resets the other. (Ian Clatworthy)
631
* Rather than declaring a new option from scratch in order to provide
632
custom help, a centrally registered option can be decorated using the
633
new ``bzrlib.Option.custom_help`` routine. In particular, this routine
634
is useful when declaring better help for the ``verbose`` and ``quiet``
635
standard options as the base definition of these is now more complex
636
than before thanks to their use of a custom callback. (Ian Clatworthy)
638
* Tree._iter_changes(specific_file=[]) now iterates through no files,
639
instead of iterating through all files. None is used to iterate through
640
all files. (Aaron Bentley)
642
* WorkingTree.revert() now accepts None to revert all files. The use of
643
[] to revert all files is deprecated. (Aaron Bentley)
651
* Documentation is now organized into multiple directories with a level
652
added for different languages or locales. Added the Mini Tutorial
653
and Quick Start Summary (en) documents from the Wiki, improving the
654
content and readability of the former. Formatted NEWS as Release Notes
655
complete with a Table of Conents, one heading per release. Moved the
656
Developer Guide into the main document catalog and provided a link
657
from the developer document catalog back to the main one.
658
(Ian Clatworthy, Sabin Iacob, Alexander Belchenko)
663
* The static convenience method ``BzrDir.create_repository``
664
is deprecated. Callers should instead create a ``BzrDir`` instance
665
and call ``create_repository`` on that. (Martin Pool)
668
bzr 0.90rc1 2007-08-14
669
======================
673
* ``bzr init`` should connect to the remote location one time only. We
674
have been connecting several times because we forget to pass around the
675
Transport object. This modifies ``BzrDir.create_branch_convenience``,
676
so that we can give it the Transport we already have.
677
(John Arbash Meinel, Vincent Ladeuil, #111702)
679
* Get rid of sftp connection cache (get rid of the FTP one too).
680
(Vincent Ladeuil, #43731)
682
* bzr branch {local|remote} remote don't try to create a working tree
684
(Vincent Ladeuil, #112173)
686
* All identified multiple connections for a single bzr command have been
687
fixed. See bzrlib/tests/commands directory.
690
* ``bzr rm`` now does not insist on ``--force`` to delete files that
691
have been renamed but not otherwise modified. (Marius Kruger,
694
* ``bzr selftest --bench`` no longer emits deprecation warnings
697
* ``bzr status`` now honours FILE parameters for conflict lists
698
(Aaron Bentley, #127606)
700
* ``bzr checkout`` now honours -r when reconstituting a working tree.
701
It also honours -r 0. (Aaron Bentley, #127708)
703
* ``bzr add *`` no more fails on Windows if working tree contains
704
non-ascii file names. (Kuno Meyer, #127361)
706
* allow ``easy_install bzr`` runs without fatal errors.
707
(Alexander Belchenko, #125521)
709
* Graph._filter_candidate_lca does not raise KeyError if a candidate
710
is eliminated just before it would normally be examined. (Aaron Bentley)
712
* SMTP connection failures produce a nice message, not a traceback.
717
* Don't show "dots" progress indicators when run non-interactively, such
718
as from cron. (Martin Pool)
720
* ``info`` now formats locations more nicely and lists "submit" and
721
"public" branches (Aaron Bentley)
723
* New ``pack`` command that will trigger database compression within
724
the repository (Robert Collins)
726
* Implement ``_KnitIndex._load_data`` in a pyrex extension. The pyrex
727
version is approximately 2-3x faster at parsing a ``.kndx`` file.
728
Which yields a measurable improvement for commands which have to
729
read from the repository, such as a 1s => 0.75s improvement in
730
``bzr diff`` when there are changes to be shown. (John Arbash Meinel)
732
* Merge is now faster. Depending on the scenario, it can be more than 2x
733
faster. (Aaron Bentley)
735
* Give a clearer warning, and allow ``python setup.py install`` to
736
succeed even if pyrex is not available.
739
* ``DirState._read_dirblocks`` now has an optional Pyrex
740
implementation. This improves the speed of any command that has to
741
read the entire DirState. (``diff``, ``status``, etc, improve by
743
``bisect_dirblocks`` has also been improved, which helps all
744
``_get_entry`` type calls (whenever we are searching for a
745
particular entry in the in-memory DirState).
748
* ``bzr pull`` and ``bzr push`` no longer do a complete walk of the
749
branch revision history for ui display unless -v is supplied.
752
* ``bzr log -rA..B`` output shifted to the left margin if the log only
753
contains merge revisions. (Kent Gibson)
755
* The ``plugins`` command is now public with improved help.
758
* New bundle and merge directive formats are faster to generate, and
760
* Annotate merge now works when there are local changes. (Aaron Bentley)
762
* Commit now only shows the progress in terms of directories instead of
763
entries. (Ian Clatworthy)
765
* Fix ``KnitRepository.get_revision_graph`` to not request the graph 2
766
times. This makes ``get_revision_graph`` 2x faster. (John Arbash
769
* Fix ``VersionedFile.get_graph()`` to avoid using
770
``set.difference_update(other)``, which has bad scaling when
771
``other`` is large. This improves ``VF.get_graph([version_id])`` for
772
a 12.5k graph from 2.9s down to 200ms. (John Arbash Meinel)
774
* The ``--lsprof-file`` option now generates output for KCacheGrind if
775
the file starts with ``callgrind.out``. This matches the default file
776
filtering done by KCacheGrind's Open Dialog. (Ian Clatworthy)
778
* Fix ``bzr update`` to avoid an unnecessary
779
``branch.get_master_branch`` call, which avoids 1 extra connection
780
to the remote server. (Partial fix for #128076, John Arbash Meinel)
782
* Log errors from the smart server in the trace file, to make debugging
783
test failures (and live failures!) easier. (Andrew Bennetts)
785
* The HTML version of the man page has been superceded by a more
786
comprehensive manual called the Bazaar User Reference. This manual
787
is completed generated from the online help topics. As part of this
788
change, limited reStructuredText is now explicitly supported in help
789
topics and command help with 'unnatural' markup being removed prior
790
to display by the online help or inclusion in the man page.
793
* HTML documentation now use files extension ``*.html``
794
(Alexander Belchenko)
796
* The cache of ignore definitions is now cleared in WorkingTree.unlock()
797
so that changes to .bzrignore aren't missed. (#129694, Daniel Watkins)
799
* ``bzr selftest --strict`` fails if there are any missing features or
800
expected test failures. (Daniel Watkins, #111914)
802
* Link to registration survey added to README. (Ian Clatworthy)
804
* Windows standalone installer show link to registration survey
805
when installation finished. (Alexander Belchenko)
809
* Deprecated dictionary ``bzrlib.option.SHORT_OPTIONS`` removed.
810
Options are now required to provide a help string and it must
811
comply with the style guide by being one or more sentences with an
812
initial capital and final period. (Martin Pool)
814
* KnitIndex.get_parents now returns tuples. (Robert Collins)
816
* Ancient unused ``Repository.text_store`` attribute has been removed.
819
* The ``bzrlib.pack`` interface has changed to use tuples of bytestrings
820
rather than just bytestrings, making it easier to represent multiple
821
element names. As this interface was not used by any internal facilities
822
since it was introduced in 0.18 no API compatibility is being preserved.
823
The serialised form of these packs is identical with 0.18 when a single
824
element tuple is in use. (Robert Collins)
828
* merge now uses ``iter_changes`` to calculate changes, which makes room for
829
future performance increases. It is also more consistent with other
830
operations that perform comparisons, and reduces reliance on
831
Tree.inventory. (Aaron Bentley)
833
* Refactoring of transport classes connected to a remote server.
834
ConnectedTransport is a new class that serves as a basis for all
835
transports needing to connect to a remote server. transport.split_url
836
have been deprecated, use the static method on the object instead. URL
837
tests have been refactored too.
840
* Better connection sharing for ConnectedTransport objects.
841
transport.get_transport() now accepts a 'possible_transports' parameter.
842
If a newly requested transport can share a connection with one of the
846
* Most functions now accept ``bzrlib.revision.NULL_REVISION`` to indicate
847
the null revision, and consider using ``None`` for this purpose
848
deprecated. (Aaron Bentley)
850
* New ``index`` module with abstract index functionality. This will be
851
used during the planned changes in the repository layer. Currently the
852
index layer provides a graph aware immutable index, a builder for the
853
same index type to allow creating them, and finally a composer for
854
such indices to allow the use of many indices in a single query. The
855
index performance is not optimised, however the API is stable to allow
856
development on top of the index. (Robert Collins)
858
* ``bzrlib.dirstate.cmp_by_dirs`` can be used to compare two paths by
859
their directory sections. This is equivalent to comparing
860
``path.split('/')``, only without having to split the paths.
861
This has a Pyrex implementation available.
864
* New transport decorator 'unlistable+' which disables the list_dir
865
functionality for testing.
867
* Deprecated ``change_entry`` in transform.py. (Ian Clatworthy)
869
* RevisionTree.get_weave is now deprecated. Tree.plan_merge is now used
870
for performing annotate-merge. (Aaron Bentley)
872
* New EmailMessage class to create email messages. (Adeodato Simó)
874
* Unused functions on the private interface KnitIndex have been removed.
877
* New ``knit.KnitGraphIndex`` which provides a ``KnitIndex`` layered on top
878
of a ``index.GraphIndex``. (Robert Collins)
880
* New ``knit.KnitVersionedFile.iter_parents`` method that allows querying
881
the parents of many knit nodes at once, reducing round trips to the
882
underlying index. (Robert Collins)
884
* Graph now has an is_ancestor method, various bits use it.
887
* The ``-Dhpss`` flag now includes timing information. As well as
888
logging when a new connection is opened. (John Arbash Meinel)
890
* ``bzrlib.pack.ContainerWriter`` now returns an offset, length tuple to
891
callers when inserting data, allowing generation of readv style access
892
during pack creation, without needing a separate pass across the output
893
pack to gather such details. (Robert Collins)
895
* ``bzrlib.pack.make_readv_reader`` allows readv based access to pack
896
files that are stored on a transport. (Robert Collins)
898
* New ``Repository.has_same_location`` method that reports if two
899
repository objects refer to the same repository (although with some risk
900
of false negatives). (Andrew Bennetts)
902
* InterTree.compare now passes require_versioned on correctly.
905
* New methods on Repository - ``start_write_group``,
906
``commit_write_group``, ``abort_write_group`` and ``is_in_write_group`` -
907
which provide a clean hook point for transactional Repositories - ones
908
where all the data for a fetch or commit needs to be made atomically
909
available in one step. This allows the write lock to remain while making
910
a series of data insertions. (e.g. data conversion). (Robert Collins)
912
* In ``bzrlib.knit`` the internal interface has been altered to use
913
3-tuples (index, pos, length) rather than two-tuples (pos, length) to
914
describe where data in a knit is, allowing knits to be split into
915
many files. (Robert Collins)
917
* ``bzrlib.knit._KnitData`` split into cache management and physical access
918
with two access classes - ``_PackAccess`` and ``_KnitAccess`` defined.
919
The former provides access into a .pack file, and the latter provides the
920
current production repository form of .knit files. (Robert Collins)
924
* Remove selftest ``--clean-output``, ``--numbered-dirs`` and
925
``--keep-output`` options, which are obsolete now that tests
926
are done within directories in $TMPDIR. (Martin Pool)
928
* The SSH_AUTH_SOCK environment variable is now reset to avoid
929
interaction with any running ssh agents. (Jelmer Vernooij, #125955)
931
* run_bzr_subprocess handles parameters the same way as run_bzr:
932
either a string or a list of strings should be passed as the first
933
parameter. Varargs-style parameters are deprecated. (Aaron Bentley)
941
* Fix 'bzr add' crash under Win32 (Kuno Meyer)
944
bzr 0.18rc1 2007-07-10
945
=======================
949
* Do not suppress pipe errors, etc. in non-display commands
950
(Alexander Belchenko, #87178)
952
* Display a useful error message when the user requests to annotate
953
a file that is not present in the specified revision.
954
(James Westby, #122656)
956
* Commands that use status flags now have a reference to 'help
957
status-flags'. (Daniel Watkins, #113436)
959
* Work around python-2.4.1 inhability to correctly parse the
960
authentication header.
961
(Vincent Ladeuil, #121889)
963
* Use exact encoding for merge directives. (Adeodato Simó, #120591)
965
* Fix tempfile permissions error in smart server tar bundling under
966
Windows. (Martin _, #119330)
968
* Fix detection of directory entries in the inventory. (James Westby)
970
* Fix handling of http code 400: Bad Request When issuing too many ranges.
971
(Vincent Ladeuil, #115209)
973
* Issue a CONNECT request when connecting to an https server
974
via a proxy to enable SSL tunneling.
975
(Vincent Ladeuil, #120678)
977
* Fix ``bzr log -r`` to support selecting merge revisions, both
978
individually and as part of revision ranges.
981
* Don't leave cruft behind when failing to acquire a lockdir.
982
(Martin Pool, #109169)
984
* Don't use the '-f' strace option during tests.
985
(Vincent Ladeuil, #102019).
987
* Warn when setting ``push_location`` to a value that will be masked by
988
locations.conf. (Aaron Bentley, #122286)
990
* Fix commit ordering in corner case (Aaron Bentley, #94975)
992
* Make annotate behave in a non-ASCII world (Adeodato Simó).
996
* The --lsprof-file option now dumps a text rendering of the profiling
997
information if the filename ends in ".txt". It will also convert the
998
profiling information to a format suitable for KCacheGrind if the
999
output filename ends in ".callgrind". Fixes to the lsprofcalltree
1000
conversion process by Jean Paul Calderone and Itamar were also merged.
1001
See http://ddaa.net/blog/python/lsprof-calltree. (Ian Clatworthy)
1003
* ``info`` now defaults to non-verbose mode, displaying only paths and
1004
abbreviated format info. ``info -v`` displays all the information
1005
formerly displayed by ``info``. (Aaron Bentley, Adeodato Simó)
1007
* ``bzr missing`` now has better option names ``--this`` and ``--other``.
1010
* The internal ``weave-list`` command has become ``versionedfile-list``,
1011
and now lists knits as well as weaves. (Aaron Bentley)
1013
* Automatic merge base selection uses a faster algorithm that chooses
1014
better bases in criss-cross merge situations (Aaron Bentley)
1016
* Progress reporting in ``commit`` has been improved. The various logical
1017
stages are now reported on as follows, namely:
1019
* Collecting changes [Entry x/y] - Stage n/m
1020
* Saving data locally - Stage n/m
1021
* Uploading data to master branch - Stage n/m
1022
* Updating the working tree - Stage n/m
1023
* Running post commit hooks - Stage n/m
1025
If there is no master branch, the 3rd stage is omitted and the total
1026
number of stages is adjusted accordingly.
1028
Each hook that is run after commit is listed with a name (as hooks
1029
can be slow it is useful feedback).
1030
(Ian Clatworthy, Robert Collins)
1032
* Various operations that are now faster due to avoiding unnecessary
1033
topological sorts. (Aaron Bentley)
1035
* Make merge directives robust against broken bundles. (Aaron Bentley)
1037
* The lsprof filename note is emitted via trace.note(), not standard
1038
output. (Aaron Bentley)
1040
* ``bzrlib`` now exports explicit API compatibility information to assist
1041
library users and plugins. See the ``bzrlib.api`` module for details.
1044
* Remove unnecessary lock probes when acquiring a lockdir.
1047
* ``bzr --version`` now shows the location of the bzr log file, which
1048
is especially useful on Windows. (Martin Pool)
1050
* -D now supports hooks to get debug tracing of hooks (though its currently
1051
minimal in nature). (Robert Collins)
1053
* Long log format reports deltas on merge revisions.
1054
(John Arbash Meinel, Kent Gibson)
1056
* Make initial push over ftp more resilient. (John Arbash Meinel)
1058
* Print a summary of changes for update just like pull does.
1059
(Daniel Watkins, #113990)
1061
* Add a -Dhpss option to trace smart protocol requests and responses.
1066
* Testing cleanups -
1067
``bzrlib.repository.RepositoryTestProviderAdapter`` has been moved
1068
to ``bzrlib.tests.repository_implementations``;
1069
``bzrlib.repository.InterRepositoryTestProviderAdapter`` has been moved
1070
to ``bzrlib.tests.interrepository_implementations``;
1071
``bzrlib.transport.TransportTestProviderAdapter`` has moved to
1072
``bzrlib.tests.test_transport_implementations``.
1073
``bzrlib.branch.BranchTestProviderAdapter`` has moved to
1074
``bzrlib.tests.branch_implementations``.
1075
``bzrlib.bzrdir.BzrDirTestProviderAdapter`` has moved to
1076
``bzrlib.tests.bzrdir_implementations``.
1077
``bzrlib.versionedfile.InterVersionedFileTestProviderAdapter`` has moved
1078
to ``bzrlib.tests.interversionedfile_implementations``.
1079
``bzrlib.store.revision.RevisionStoreTestProviderAdapter`` has moved to
1080
``bzrlib.tests.revisionstore_implementations``.
1081
``bzrlib.workingtree.WorkingTreeTestProviderAdapter`` has moved to
1082
``bzrlib.tests.workingtree_implementations``.
1083
These changes are an API break in the testing infrastructure only.
1086
* Relocate TestCaseWithRepository to be more central. (Robert Collins)
1088
* ``bzrlib.add.smart_add_tree`` will no longer perform glob expansion on
1089
win32. Callers of the function should do this and use the new
1090
``MutableTree.smart_add`` method instead. (Robert Collins)
1092
* ``bzrlib.add.glob_expand_for_win32`` is now
1093
``bzrlib.win32utils.glob_expand``. (Robert Collins)
1095
* ``bzrlib.add.FastPath`` is now private and moved to
1096
``bzrlib.mutabletree._FastPath``. (Robert Collins, Martin Pool)
1098
* ``LockDir.wait`` removed. (Martin Pool)
1100
* The ``SmartServer`` hooks API has changed for the ``server_started`` and
1101
``server_stopped`` hooks. The first parameter is now an iterable of
1102
backing URLs rather than a single URL. This is to reflect that many
1103
URLs may map to the external URL of the server. E.g. the server interally
1104
may have a chrooted URL but also the local file:// URL will be at the
1105
same location. (Robert Collins)
1109
* New SMTPConnection class to unify email handling. (Adeodato Simó)
1111
* Fix documentation of BzrError. (Adeodato Simó)
1113
* Make BzrBadParameter an internal error. (Adeodato Simó)
1115
* Remove use of 'assert False' to raise an exception unconditionally.
1118
* Give a cleaner error when failing to decode knit index entry.
1121
* TreeConfig would mistakenly search the top level when asked for options
1122
from a section. It now respects the section argument and only
1123
searches the specified section. (James Westby)
1125
* Improve ``make api-docs`` output. (John Arbash Meinel)
1127
* Use os.lstat rather than os.stat for osutils.make_readonly and
1128
osutils.make_writeable. This makes the difftools plugin more
1129
robust when dangling symlinks are found. (Elliot Murphy)
1131
* New ``-Dlock`` option to log (to ~/.bzr.log) information on when
1132
lockdirs are taken or released. (Martin Pool)
1134
* ``bzrlib`` Hooks are now nameable using ``Hooks.name_hook``. This
1135
allows a nicer UI when hooks are running as the current hook can
1136
be displayed. (Robert Collins)
1138
* ``Transport.get`` has had its interface made more clear for ease of use.
1139
Retrieval of a directory must now fail with either 'PathError' at open
1140
time, or raise 'ReadError' on a read. (Robert Collins)
1142
* New method ``_maybe_expand_globs`` on the ``Command`` class for
1143
dealing with unexpanded glob lists - e.g. on the win32 platform. This
1144
was moved from ``bzrlib.add._prepare_file_list``. (Robert Collins)
1146
* ``bzrlib.add.smart_add`` and ``bzrlib.add.smart_add_tree`` are now
1147
deprecated in favour of ``MutableTree.smart_add``. (Robert Collins,
1150
* New method ``external_url`` on Transport for obtaining the url to
1151
hand to external processes. (Robert Collins)
1153
* Teach windows installers to build pyrex/C extensions.
1154
(Alexander Belchenko)
1158
* Removed the ``--keep-output`` option from selftest and clean up test
1159
directories as they're used. This reduces the IO load from
1160
running the test suite and cuts the time by about half.
1161
(Andrew Bennetts, Martin Pool)
1163
* Add scenarios as a public attribute on the TestAdapter classes to allow
1164
modification of the generated scenarios before adaption and easier
1165
testing. (Robert Collins)
1167
* New testing support class ``TestScenarioApplier`` which multiplies
1168
out a single teste by a list of supplied scenarios. (RobertCollins)
1170
* Setting ``repository_to_test_repository`` on a repository_implementations
1171
test will cause it to be called during repository creation, allowing the
1172
testing of repository classes which are not based around the Format
1173
concept. For example a repository adapter can be tested in this manner,
1174
by altering the repository scenarios to include a scenario that sets this
1175
attribute during the test parameterisation in
1176
``bzrlib.tests.repository.repository_implementations``. (Robert Collins)
1178
* Clean up many of the APIs for blackbox testing of Bazaar. The standard
1179
interface is now self.run_bzr. The command to run can be passed as
1180
either a list of parameters, a string containing the command line, or
1181
(deprecated) varargs parameters. (Martin Pool)
1183
* The base TestCase now isolates tests from -D parameters by clearing
1184
``debug.debug_flags`` and restores it afterwards. (Robert Collins)
1186
* Add a relpath parameter to get_transport methods in test framework to
1187
avoid useless cloning.
1188
(Vincent Ladeuil, #110448)
1192
====================
1196
* Fix crash of commit due to wrong lookup of filesystem encoding.
1197
(Colin Watson, #120647)
1199
* Revert logging just to stderr in commit as broke unicode filenames.
1200
(Aaron Bentley, Ian Clatworthy, #120930)
1203
bzr 0.17rc1 2007-06-12
1204
=======================
1206
NOTES WHEN UPGRADING:
1208
* The kind() and is_executable() APIs on the WorkingTree interface no
1209
longer implicitly (read) locks and unlocks the tree. This *might*
1210
impact some plug-ins and tools using this part of the API. If you find
1211
an issue that may be caused by this change, please let us know,
1212
particularly the plug-in/tool maintainer. If encountered, the API
1213
fix is to surround kind() and is_executable() calls with lock_read()
1214
and unlock() like so::
1216
work_tree.lock_read()
1218
kind = work_tree.kind(...)
1223
* Rework of LogFormatter API to provide beginning/end of log hooks and to
1224
encapsulate the details of the revision to be logged in a LogRevision
1226
In long log formats, merge revision ids are only shown when --show-ids
1227
is specified, and are labelled "revision-id:", as per mainline
1228
revisions, instead of "merged:". (Kent Gibson)
1230
* New ``BranchBuilder`` API which allows the construction of particular
1231
histories quickly. Useful for testing and potentially other applications
1232
too. (Robert Collins)
1236
* There are two new help topics, working-trees and repositories that
1237
attempt to explain these concepts. (James Westby, John Arbash Meinel,
1240
* Added ``bzr log --limit`` to report a limited number of revisions.
1241
(Kent Gibson, #3659)
1243
* Revert does not try to preserve file contents that were originally
1244
produced by reverting to a historical revision. (Aaron Bentley)
1246
* ``bzr log --short`` now includes ``[merge]`` for revisions which
1247
have more than one parent. This is a small improvement to help
1248
understanding what changes have occurred
1249
(John Arbash Meinel, #83887)
1251
* TreeTransform avoids many renames when contructing large trees,
1252
improving speed. 3.25x speedups have been observed for construction of
1253
kernel-sized-trees, and checkouts are 1.28x faster. (Aaron Bentley)
1255
* Commit on large trees is now faster. In my environment, a commit of
1256
a small change to the Mozilla tree (55k files) has dropped from
1257
66 seconds to 32 seconds. For a small tree of 600 files, commit of a
1258
small change is 33% faster. (Ian Clatworthy)
1260
* New --create-prefix option to bzr init, like for push. (Daniel Watkins,
1265
* ``bzr push`` should only connect to the remote location one time.
1266
We have been connecting 3 times because we forget to pass around
1267
the Transport object. This adds ``BzrDir.clone_on_transport()``, so
1268
that we can pass in the Transport that we already have.
1269
(John Arbash Meinel, #75721)
1271
* ``DirState.set_state_from_inventory()`` needs to properly order
1272
based on split paths, not just string paths.
1273
(John Arbash Meinel, #115947)
1275
* Let TestUIFactoy encode the password prompt with its own stdout.
1276
(Vincent Ladeuil, #110204)
1278
* pycurl should take use the range header that takes the range hint
1280
(Vincent Ladeuil, #112719)
1282
* WorkingTree4.get_file_sha1 no longer raises an exception when invoked
1283
on a missing file. (Aaron Bentley, #118186)
1285
* WorkingTree.remove works correctly with tree references, and when pwd is
1286
not the tree root. (Aaron Bentley)
1288
* Merge no longer fails when a file is renamed in one tree and deleted
1289
in the other. (Aaron Bentley, #110279)
1291
* ``revision-info`` now accepts dotted revnos, doesn't require a tree,
1292
and defaults to the last revision (Matthew Fuller, #90048)
1294
* Tests no longer fail when BZR_REMOTE_PATH is set in the environment.
1295
(Daniel Watkins, #111958)
1297
* ``bzr branch -r revid:foo`` can be used to branch any revision in
1298
your repository. (Previously Branch6 only supported revisions in your
1299
mainline). (John Arbash Meinel, #115343)
1302
====================
1306
* Handle when you have 2 directories with similar names, but one has a
1307
hyphen. (``'abc'`` versus ``'abc-2'``). The WT4._iter_changes
1308
iterator was using direct comparison and ``'abc/a'`` sorts after
1309
``'abc-2'``, but ``('abc', 'a')`` sorts before ``('abc-2',)``.
1310
(John Arbash Meinel, #111227)
1312
* Handle when someone renames a file on disk without telling bzr.
1313
Previously we would report the first file as missing, but not show
1314
the new unknown file. (John Arbash Meinel, #111288)
1316
* Avoid error when running hooks after pulling into or pushing from
1317
a branch bound to a smartserver branch. (Martin Pool, #111968)
1321
* Move developer documentation to doc/developers/. This reduces clutter in
1322
the root of the source tree and allows HACKING to be split into multiple
1323
files. (Robert Collins, Alexander Belchenko)
1325
* Clean up the ``WorkingTree4._iter_changes()`` internal loops as well as
1326
``DirState.update_entry()``. This optimizes the core logic for ``bzr
1327
diff`` and ``bzr status`` significantly improving the speed of
1328
both. (John Arbash Meinel)
1330
bzr 0.16rc2 2007-04-30
1331
=======================
1335
* Handle the case when you delete a file, and then rename another file
1336
on top of it. Also handle the case of ``bzr rm --keep foo``. ``bzr
1337
status`` should show the removed file and an unknown file in its
1338
place. (John Arbash Meinel, #109993)
1340
* Bundles properly read and write revision properties that have an
1341
empty value. And when the value is not ASCII.
1342
(John Arbash Meinel, #109613)
1344
* Fix the bzr commit message to be in text mode.
1345
(Alexander Belchenko, #110901)
1347
* Also handle when you rename a file and create a file where it used
1348
to be. (John Arbash Meinel, #110256)
1350
* ``WorkingTree4._iter_changes`` should not descend into unversioned
1351
directories. (John Arbash Meinel, #110399)
1353
bzr 0.16rc1 2007-04-26
1354
=======================
1356
NOTES WHEN UPGRADING:
1358
* ``bzr remove`` and ``bzr rm`` will now remove the working file, if
1359
it could be recovered again.
1360
This has been done for consistency with svn and the unix rm command.
1361
The old ``remove`` behaviour has been retained in the new option
1362
``bzr remove --keep``, which will just stop versioning the file,
1364
``bzr remove --force`` have been added which will always delete the
1366
``bzr remove`` is also more verbose.
1367
(Marius Kruger, #82602)
1371
* Merge directives can now be supplied as input to `merge` and `pull`,
1372
like bundles can. (Aaron Bentley)
1374
* Sending the SIGQUIT signal to bzr, which can be done on Unix by
1375
pressing Control-Backslash, drops bzr into a debugger. Type ``'c'``
1376
to continue. This can be disabled by setting the environment variable
1377
``BZR_SIGQUIT_PDB=0``. (Martin Pool)
1379
* selftest now supports --list-only to list tests instead of running
1380
them. (Ian Clatworthy)
1382
* selftest now supports --exclude PATTERN (or -x PATTERN) to exclude
1383
tests with names that match that regular expression.
1384
(Ian Clatworthy, #102679)
1386
* selftest now supports --randomize SEED to run tests in a random order.
1387
SEED is typically the value 'now' meaning 'use the current time'.
1388
(Ian Clatworthy, #102686)
1390
* New option ``--fixes`` to commit, which stores bug fixing annotations as
1391
revision properties. Built-in support for Launchpad, Debian, Trac and
1392
Bugzilla bug trackers. (Jonathan Lange, James Henstridge, Robert Collins)
1394
* New API, ``bzrlib.bugtracker.tracker_registry``, for adding support for
1395
other bug trackers to ``fixes``. (Jonathan Lange, James Henstridge,
1398
* ``selftest`` has new short options ``-f`` and ``-1``. (Martin
1401
* ``bzrlib.tsort.MergeSorter`` optimizations. Change the inner loop
1402
into using local variables instead of going through ``self._var``.
1403
Improves the time to ``merge_sort`` a 10k revision graph by
1404
approximately 40% (~700->400ms). (John Arbash Meinel)
1406
* ``make docs`` now creates a man page at ``man1/bzr.1`` fixing bug 107388.
1409
* ``bzr help`` now provides cross references to other help topics using
1410
the _see_also facility on command classes. Likewise the bzr_man
1411
documentation, and the bzr.1 man page also include this information.
1414
* Tags are now included in logs, that use the long log formatter.
1415
(Erik Bågfors, Alexander Belchenko)
1417
* ``bzr help`` provides a clearer message when a help topic cannot be
1418
found. (Robert Collins, #107656)
1420
* ``bzr help`` now accepts optional prefixes for command help. The help
1421
for all commands can now be found at ``bzr help commands/COMMANDNAME``
1422
as well as ``bzr help COMMANDNAME`` (which only works for commands
1423
where the name is not the same as a more general help topic).
1426
* ``bzr help PLUGINNAME`` will now return the module docstring from the
1427
plugin PLUGINNAME. (Robert Collins, #50408)
1429
* New help topic ``urlspec`` which lists the availables transports.
1430
(Goffredo Baroncelli)
1432
* doc/server.txt updated to document the default bzr:// port
1433
and also update the blurb about the hpss' current status.
1434
(Robert Collins, #107125).
1436
* ``bzr serve`` now listens on interface 0.0.0.0 by default, making it
1437
serve out to the local LAN (and anyone in the world that can reach the
1438
machine running ``bzr serve``. (Robert Collins, #98918)
1440
* A new smart server protocol version has been added. It prefixes requests
1441
and responses with an explicit version identifier so that future protocol
1442
revisions can be dealt with gracefully. (Andrew Bennetts, Robert Collins)
1444
* The bzr protocol version 2 indicates success or failure in every response
1445
without depending on particular commands encoding that consistently,
1446
allowing future client refactorings to be much more robust about error
1447
handling. (Robert Collins, Martin Pool, Andrew Bennetts)
1449
* The smart protocol over HTTP client has been changed to always post to the
1450
same ``.bzr/smart`` URL under the original location when it can. This allows
1451
HTTP servers to only have to pass URLs ending in .bzr/smart to the smart
1452
server handler, and not arbitrary ``.bzr/*/smart`` URLs. (Andrew Bennetts)
1454
* digest authentication is now supported for proxies and HTTP by the urllib
1455
based http implementation. Tested against Apache 2.0.55 and Squid
1456
2.6.5. Basic and digest authentication are handled coherently for HTTP
1457
and proxy: if the user is provided in the url (bzr command line for HTTP,
1458
proxy environment variables for proxies), the password is prompted for
1459
(only once). If the password is provided, it is taken into account. Once
1460
the first authentication is successful, all further authentication
1461
roundtrips are avoided by preventively setting the right authentication
1467
* bzrlib API compatability with 0.8 has been dropped, cleaning up some
1468
code paths. (Robert Collins)
1470
* Change the format of chroot urls so that they can be safely manipulated
1471
by generic url utilities without causing the resulting urls to have
1472
escaped the chroot. A side effect of this is that creating a chroot
1473
requires an explicit action using a ChrootServer.
1474
(Robert Collins, Andrew Bennetts)
1476
* Deprecate ``Branch.get_root_id()`` because branches don't have root ids,
1477
rather than fixing bug #96847. (Aaron Bentley)
1479
* ``WorkingTree.apply_inventory_delta`` provides a better alternative to
1480
``WorkingTree._write_inventory``. (Aaron Bentley)
1482
* Convenience method ``TestCase.expectFailure`` ensures that known failures
1483
do not silently pass. (Aaron Bentley)
1485
* ``Transport.local_abspath`` now raises ``NotLocalUrl`` rather than
1486
``TransportNotPossible``. (Martin Pool, Ian Clatworthy)
1488
* New SmartServer hooks facility. There are two initial hooks documented
1489
in ``bzrlib.transport.smart.SmartServerHooks``. The two initial hooks allow
1490
plugins to execute code upon server startup and shutdown.
1493
* SmartServer in standalone mode will now close its listening socket
1494
when it stops, rather than waiting for garbage collection. This primarily
1495
fixes test suite hangs when a test tries to connect to a shutdown server.
1496
It may also help improve behaviour when dealing with a server running
1497
on a specific port (rather than dynamically assigned ports).
1500
* Move most SmartServer code into a new package, bzrlib/smart.
1501
bzrlib/transport/remote.py contains just the Transport classes that used
1502
to be in bzrlib/transport/smart.py. (Andrew Bennetts)
1504
* urllib http implementation avoid roundtrips associated with
1505
401 (and 407) errors once the authentication succeeds.
1508
* urlib http now supports querying the user for a proxy password if
1509
needed. Realm is shown in the prompt for both HTTP and proxy
1510
authentication when the user is required to type a password.
1513
* Renamed SmartTransport (and subclasses like SmartTCPTransport) to
1514
RemoteTransport (and subclasses to RemoteTCPTransport, etc). This is more
1515
consistent with its new home in ``bzrlib/transport/remote.py``, and because
1516
it's not really a "smart" transport, just one that does file operations
1517
via remote procedure calls. (Andrew Bennetts)
1519
* The ``lock_write`` method of ``LockableFiles``, ``Repository`` and
1520
``Branch`` now accept a ``token`` keyword argument, so that separate
1521
instances of those objects can share a lock if it has the right token.
1522
(Andrew Bennetts, Robert Collins)
1524
* New method ``get_branch_reference`` on ``BzrDir`` allows the detection of
1525
branch references - which the smart server component needs.
1527
* The Repository API ``make_working_trees`` is now permitted to return
1528
False when ``set_make_working_trees`` is not implemented - previously
1529
an unimplemented ``set_make_working_trees`` implied the result True
1530
from ``make_working_trees``. This has been changed to accomodate the
1531
smart server, where it does not make sense (at this point) to ever
1532
make working trees by default. (Robert Collins)
1534
* Command objects can now declare related help topics by having _see_also
1535
set to a list of related topic. (Robert Collins)
1537
* ``bzrlib.help`` now delegates to the Command class for Command specific
1538
help. (Robert Collins)
1540
* New class ``TransportListRegistry``, derived from the Registry class, which
1541
simplifies tracking the available Transports. (Goffredo Baroncelli)
1543
* New function ``Branch.get_revision_id_to_revno_map`` which will
1544
return a dictionary mapping revision ids to dotted revnos. Since
1545
dotted revnos are defined in the context of the branch tip, it makes
1546
sense to generate them from a ``Branch`` object.
1547
(John Arbash Meinel)
1549
* Fix the 'Unprintable error' message display to use the repr of the
1550
exception that prevented printing the error because the str value
1551
for it is often not useful in debugging (e.g. KeyError('foo') has a
1552
str() of 'foo' but a repr of 'KeyError('foo')' which is much more
1553
useful. (Robert Collins)
1555
* ``urlutils.normalize_url`` now unescapes unreserved characters, such as "~".
1560
* Don't fail bundle selftest if email has 'two' embedded.
1561
(Ian Clatworthy, #98510)
1563
* Remove ``--verbose`` from ``bzr bundle``. It didn't work anyway.
1564
(Robert Widhopf-Fenk, #98591)
1566
* Remove ``--basis`` from the checkout/branch commands - it didn't work
1567
properly and is no longer beneficial.
1568
(Robert Collins, #53675, #43486)
1570
* Don't produce encoding error when adding duplicate files.
1573
* Fix ``bzr log <file>`` so it only logs the revisions that changed
1574
the file, and does it faster.
1575
(Kent Gibson, John Arbash Meinel, #51980, #69477)
1577
* Fix ``InterDirstateTre._iter_changes`` to handle when we come across
1578
an empty versioned directory, which now has files in it.
1579
(John Arbash Meinel, #104257)
1581
* Teach ``common_ancestor`` to shortcut when the tip of one branch is
1582
inside the ancestry of the other. Saves a lot of graph processing
1583
(with an ancestry of 16k revisions, ``bzr merge ../already-merged``
1584
changes from 2m10s to 13s). (John Arbash Meinel, #103757)
1586
* Fix ``show_diff_trees`` to handle the case when a file is modified,
1587
and the containing directory is renamed. (The file path is different
1588
in this versus base, but it isn't marked as a rename).
1589
(John Arbash Meinel, #103870)
1591
* FTP now works even when the FTP server does not support atomic rename.
1592
(Aaron Bentley, #89436)
1594
* Correct handling in bundles and merge directives of timezones with
1595
that are not an integer number of hours offset from UTC. Always
1596
represent the epoch time in UTC to avoid problems with formatting
1597
earlier times on win32. (Martin Pool, Alexander Belchenko, John
1600
* Typo in the help for ``register-branch`` fixed. (Robert Collins, #96770)
1602
* "dirstate" and "dirstate-tags" formats now produce branches compatible
1603
with old versions of bzr. (Aaron Bentley, #107168))
1605
* Handle moving a directory when children have been added, removed,
1606
and renamed. (John Arbash Meinel, #105479)
1608
* Don't preventively use basic authentication for proxy before receiving a
1609
407 error. Otherwise people willing to use other authentication schemes
1610
may expose their password in the clear (or nearly). This add one
1611
roundtrip in case basic authentication should be used, but plug the
1615
* Handle http and proxy digest authentication.
1616
(Vincent Ladeuil, #94034).
1620
* Added ``bzrlib.strace.strace`` which will strace a single callable and
1621
return a StraceResult object which contains just the syscalls involved
1622
in running it. (Robert Collins)
1624
* New test method ``reduceLockdirTimeout`` to drop the default (ui-centric)
1625
default time down to one suitable for tests. (Andrew Bennetts)
1627
* Add new ``vfs_transport_factory`` attribute on tests which provides the
1628
common vfs backing for both the readonly and readwrite transports.
1629
This allows the RemoteObject tests to back onto local disk or memory,
1630
and use the existing ``transport_server`` attribute all tests know about
1631
to be the smart server transport. This in turn allows tests to
1632
differentiate between 'transport to access the branch', and
1633
'transport which is a VFS' - which matters in Remote* tests.
1634
(Robert Collins, Andrew Bennetts)
1636
* The ``make_branch_and_tree`` method for tests will now create a
1637
lightweight checkout for the tree if the ``vfs_transport_factory`` is not
1638
a LocalURLServer. (Robert Collins, Andrew Bennetts)
1640
* Branch implementation tests have been audited to ensure that all urls
1641
passed to Branch APIs use proper urls, except when local-disk paths
1642
are intended. This is so that tests correctly access the test transport
1643
which is often not equivalent to local disk in Remote* tests. As part
1644
of this many tests were adjusted to remove dependencies on local disk
1646
(Robert Collins, Andrew Bennetts)
1648
* Mark bzrlib.tests and bzrlib.tests.TestUtil as providing assertFOO helper
1649
functions by adding a ``__unittest`` global attribute. (Robert Collins,
1650
Andrew Bennetts, Martin Pool, Jonathan Lange)
1652
* Refactored proxy and authentication handling to simplify the
1653
implementation of new auth schemes for both http and proxy.
1661
* Handle incompatible repositories as a user issue when fetching.
1664
* Don't give a recommendation to upgrade when branching or
1665
checking out a branch that contains an old-format working tree.
1668
bzr 0.15rc3 2007-03-26
1669
=======================
1673
* A warning is now displayed when opening working trees in older
1674
formats, to encourage people to upgrade to WorkingTreeFormat4.
1679
* HTTP redirections are now taken into account when a branch (or a
1680
bundle) is accessed for the first time. A message is issued at each
1681
redirection to inform the user. In the past, http redirections were
1682
silently followed for each request which significantly degraded the
1683
performances. The http redirections are not followed anymore by
1684
default, instead a RedirectRequested exception is raised. For bzrlib
1685
users needing to follow http redirections anyway,
1686
``bzrlib.transport.do_catching_redirections`` provide an easy transition
1691
* Added ``ReadLock.temporary_write_lock()`` to allow upgrading an OS read
1692
lock to an OS write lock. Linux can do this without unlocking, Win32
1693
needs to unlock in between. (John Arbash Meinel)
1695
* New parameter ``recommend_upgrade`` to ``BzrDir.open_workingtree``
1696
to silence (when false) warnings about opening old formats.
1699
* Fix minor performance regression with bzr-0.15 on pre-dirstate
1700
trees. (We were reading the working inventory too many times).
1701
(John Arbash Meinel)
1703
* Remove ``Branch.get_transaction()`` in favour of a simple cache of
1704
``revision_history``. Branch subclasses should override
1705
``_gen_revision_history`` rather than ``revision_history`` to make use of
1706
this cache, and call ``_clear_revision_history_cache`` and
1707
``_cache_revision_history`` at appropriate times. (Andrew Bennetts)
1711
* Take ``smtp_server`` from user config into account.
1714
* Restore Unicode filename handling for versioned and unversioned files.
1715
(John Arbash Meinel, #92608)
1717
* Don't fail during ``bzr commit`` if a file is marked removed, and
1718
the containing directory is auto-removed. (John Arbash Meinel, #93681)
1720
* ``bzr status FILENAME`` failed on Windows because of an uncommon
1721
errno. (``ERROR_DIRECTORY == 267 != ENOTDIR``).
1722
(Wouter van Heyst, John Arbash Meinel, #90819)
1724
* ``bzr checkout source`` should create a local branch in the same
1725
format as source. (John Arbash Meinel, #93854)
1727
* ``bzr commit`` with a kind change was failing to update the
1728
last-changed-revision for directories. The
1729
InventoryDirectory._unchanged only looked at the ``parent_id`` and name,
1730
ignoring the fact that the kind could have changed, too.
1731
(John Arbash Meinel, #90111)
1733
* ``bzr mv dir/subdir other`` was incorrectly updating files inside
1734
the directory. So that there was a chance it would break commit,
1735
etc. (John Arbash Meinel, #94037)
1737
* Correctly handles mutiple permanent http redirections.
1740
bzr 0.15rc2 2007-03-14
1741
=======================
1743
NOTES WHEN UPGRADING:
1745
* Release 0.15rc2 of bzr changes the ``bzr init-repo`` command to
1746
default to ``--trees`` instead of ``--no-trees``.
1747
Existing shared repositories are not affected.
1751
* New ``merge-directive`` command to generate machine- and human-readable
1752
merge requests. (Aaron Bentley)
1754
* New ``submit:`` revision specifier makes it easy to diff against the
1755
common ancestor with the submit location (Aaron Bentley)
1757
* Added support for Putty's SSH implementation. (Dmitry Vasiliev)
1759
* Added ``bzr status --versioned`` to report only versioned files,
1760
not unknowns. (Kent Gibson)
1762
* Merge now autodetects the correct line-ending style for its conflict
1763
markers. (Aaron Bentley)
1767
* Refactored SSH vendor registration into SSHVendorManager class.
1772
* New ``--numbered-dirs`` option to ``bzr selftest`` to use
1773
numbered dirs for TestCaseInTempDir. This is default behavior
1774
on Windows. Anyone can force named dirs on Windows
1775
with ``--no-numbered-dirs``. (Alexander Belchenko)
1777
* Fix ``RevisionSpec_revid`` to handle the Unicode strings passed in
1778
from the command line. (Marien Zwart, #90501)
1780
* Fix ``TreeTransform._iter_changes`` when both the source and
1781
destination are missing. (Aaron Bentley, #88842)
1783
* Fix commit of merges with symlinks in dirstate trees.
1786
* Switch the ``bzr init-repo`` default from --no-trees to --trees.
1787
(Wouter van Heyst, #53483)
1790
bzr 0.15rc1 2007-03-07
1791
=======================
1795
* The default disk format has changed. Please run 'bzr upgrade' in your
1796
working trees to upgrade. This new default is compatible for network
1797
operations, but not for local operations. That is, if you have two
1798
versions of bzr installed locally, after upgrading you can only use the
1799
bzr 0.15 version. This new default does not enable tags or nested-trees
1800
as they are incompatible with bzr versions before 0.15 over the network.
1802
* For users of bzrlib: Two major changes have been made to the working tree
1803
api in bzrlib. The first is that many methods and attributes, including
1804
the inventory attribute, are no longer valid for use until one of
1805
``lock_read``/``lock_write``/``lock_tree_write`` has been called,
1806
and become invalid again after unlock is called. This has been done
1807
to improve performance and correctness as part of the dirstate
1809
(Robert Collins, John A Meinel, Martin Pool, and others).
1811
* For users of bzrlib: The attribute 'tree.inventory' should be considered
1812
readonly. Previously it was possible to directly alter this attribute, or
1813
its contents, and have the tree notice this. This has been made
1814
unsupported - it may work in some tree formats, but in the newer dirstate
1815
format such actions will have no effect and will be ignored, or even
1816
cause assertions. All operations possible can still be carried out by a
1817
combination of the tree API, and the bzrlib.transform API. (Robert
1818
Collins, John A Meinel, Martin Pool, and others).
1822
* Support for OS Windows 98. Also .bzr.log on any windows system
1823
saved in My Documents folder. (Alexander Belchenko)
1825
* ``bzr mv`` enhanced to support already moved files.
1826
In the past the mv command would have failed if the source file doesn't
1827
exist. In this situation ``bzr mv`` would now detect that the file has
1828
already moved and update the repository accordingly, if the target file
1830
A new option ``--after`` has been added so that if two files already
1831
exist, you could notify Bazaar that you have moved a (versioned) file
1832
and replaced it with another. Thus in this case ``bzr move --after``
1833
will only update the Bazaar identifier.
1834
(Steffen Eichenberg, Marius Kruger)
1836
* ``ls`` now works on treeless branches and remote branches.
1839
* ``bzr help global-options`` describes the global options.
1842
* ``bzr pull --overwrite`` will now correctly overwrite checkouts.
1845
* Files are now allowed to change kind (e.g. from file to symlink).
1846
Supported by ``commit``, ``revert`` and ``status``
1849
* ``inventory`` and ``unknowns`` hidden in favour of ``ls``
1852
* ``bzr help checkouts`` descibes what checkouts are and some possible
1853
uses of them. (James Westby, Aaron Bentley)
1855
* A new ``-d`` option to push, pull and merge overrides the default
1856
directory. (Martin Pool)
1858
* Branch format 6: smaller, and potentially faster than format 5. Supports
1859
``append_history_only`` mode, where the log view and revnos do not change,
1860
except by being added to. Stores policy settings in
1861
".bzr/branch/branch.conf".
1863
* ``append_only`` branches: Format 6 branches may be configured so that log
1864
view and revnos are always consistent. Either create the branch using
1865
"bzr init --append-revisions-only" or edit the config file as descriped
1866
in docs/configuration.txt.
1868
* rebind: Format 6 branches retain the last-used bind location, so if you
1869
"bzr unbind", you can "bzr bind" to bind to the previously-selected
1872
* Builtin tags support, created and deleted by the ``tag`` command and
1873
stored in the branch. Tags can be accessed with the revisionspec
1874
``-rtag:``, and listed with ``bzr tags``. Tags are not versioned
1875
at present. Tags require a network incompatible upgrade. To perform this
1876
upgrade, run ``bzr upgrade --dirstate-tags`` in your branch and
1877
repositories. (Martin Pool)
1879
* The ``bzr://`` transport now has a well-known port number, 4155,
1880
which it will use by default. (Andrew Bennetts, Martin Pool)
1882
* Bazaar now looks for user-installed plugins before looking for site-wide
1883
plugins. (Jonathan Lange)
1885
* ``bzr resolve`` now detects and marks resolved text conflicts.
1890
* Internally revision ids and file ids are now passed around as utf-8
1891
bytestrings, rather than treating them as Unicode strings. This has
1892
performance benefits for Knits, since we no longer need to decode the
1893
revision id for each line of content, nor for each entry in the index.
1894
This will also help with the future dirstate format.
1895
(John Arbash Meinel)
1897
* Reserved ids (any revision-id ending in a colon) are rejected by
1898
versionedfiles, repositories, branches, and working trees
1901
* Minor performance improvement by not creating a ProgressBar for
1902
every KnitIndex we create. (about 90ms for a bzr.dev tree)
1903
(John Arbash Meinel)
1905
* New easier to use Branch hooks facility. There are five initial hooks,
1906
all documented in bzrlib.branch.BranchHooks.__init__ - ``'set_rh'``,
1907
``'post_push'``, ``'post_pull'``, ``'post_commit'``,
1908
``'post_uncommit'``. These hooks fire after the matching operation
1909
on a branch has taken place, and were originally added for the
1910
branchrss plugin. (Robert Collins)
1912
* New method ``Branch.push()`` which should be used when pushing from a
1913
branch as it makes performance and policy decisions to match the UI
1914
level command ``push``. (Robert Collins).
1916
* Add a new method ``Tree.revision_tree`` which allows access to cached
1917
trees for arbitrary revisions. This allows the in development dirstate
1918
tree format to provide access to the callers to cached copies of
1919
inventory data which are cheaper to access than inventories from the
1921
(Robert Collins, Martin Pool)
1923
* New ``Branch.last_revision_info`` method, this is being done to allow
1924
optimization of requests for both the number of revisions and the last
1925
revision of a branch with smartservers and potentially future branch
1926
formats. (Wouter van Heyst, Robert Collins)
1928
* Allow ``'import bzrlib.plugins.NAME'`` to work when the plugin NAME has not
1929
yet been loaded by ``load_plugins()``. This allows plugins to depend on each
1930
other for code reuse without requiring users to perform file-renaming
1931
gymnastics. (Robert Collins)
1933
* New Repository method ``'gather_stats'`` for statistic data collection.
1934
This is expected to grow to cover a number of related uses mainly
1935
related to bzr info. (Robert Collins)
1937
* Log formatters are now managed with a registry.
1938
``log.register_formatter`` continues to work, but callers accessing
1939
the FORMATTERS dictionary directly will not.
1941
* Allow a start message to be passed to the ``edit_commit_message``
1942
function. This will be placed in the message offered to the user
1943
for editing above the separator. It allows a template commit message
1944
to be used more easily. (James Westby)
1946
* ``GPGStrategy.sign()`` will now raise ``BzrBadParameterUnicode`` if
1947
you pass a Unicode string rather than an 8-bit string. Callers need
1948
to be updated to encode first. (John Arbash Meinel)
1950
* Branch.push, pull, merge now return Result objects with information
1951
about what happened, rather than a scattering of various methods. These
1952
are also passed to the post hooks. (Martin Pool)
1954
* File formats and architecture is in place for managing a forest of trees
1955
in bzr, and splitting up existing trees into smaller subtrees, and
1956
finally joining trees to make a larger tree. This is the first iteration
1957
of this support, and the user-facing aspects still require substantial
1958
work. If you wish to experiment with it, use ``bzr upgrade
1959
--dirstate-with-subtree`` in your working trees and repositories.
1960
You can use the hidden commands ``split`` and ``join`` and to create
1961
and manipulate nested trees, but please consider using the nested-trees
1962
branch, which contains substantial UI improvements, instead.
1963
http://code.aaronbentley.com/bzr/bzrrepo/nested-trees/
1964
(Aaron Bentley, Martin Pool, Robert Collins).
1968
* ``bzr annotate`` now uses dotted revnos from the viewpoint of the
1969
branch, rather than the last changed revision of the file.
1970
(John Arbash Meinel, #82158)
1972
* Lock operations no longer hang if they encounter a permission problem.
1975
* ``bzr push`` can resume a push that was canceled before it finished.
1976
Also, it can push even if the target directory exists if you supply
1977
the ``--use-existing-dir`` flag.
1978
(John Arbash Meinel, #30576, #45504)
1980
* Fix http proxy authentication when user and an optional
1981
password appears in the ``*_proxy`` vars. (Vincent Ladeuil,
1984
* ``bzr log branch/file`` works for local treeless branches
1985
(Aaron Bentley, #84247)
1987
* Fix problem with UNC paths on Windows 98. (Alexander Belchenko, #84728)
1989
* Searching location of CA bundle for PyCurl in env variable
1990
(``CURL_CA_BUNDLE``), and on win32 along the PATH.
1991
(Alexander Belchenko, #82086)
1993
* ``bzr init`` works with unicode argument LOCATION.
1994
(Alexander Belchenko, #85599)
1996
* Raise ``DependencyNotPresent`` if pycurl do not support https.
1997
(Vincent Ladeuil, #85305)
1999
* Invalid proxy env variables should not cause a traceback.
2000
(Vincent Ladeuil, #87765)
2002
* Ignore patterns normalised to use '/' path separator.
2003
(Kent Gibson, #86451)
2005
* bzr rocks. It sure does! Fix case. (Vincent Ladeuil, #78026)
2007
* Fix bzrtools shelve command for removed lines beginning with "--"
2008
(Johan Dahlberg, #75577)
2012
* New ``--first`` option to ``bzr selftest`` to run specified tests
2013
before the rest of the suite. (Martin Pool)
2017
====================
2021
* ``bzr help global-options`` describes the global options. (Aaron Bentley)
2025
* Skip documentation generation tests if the tools to do so are not
2026
available. Fixes running selftest for installled copies of bzr.
2027
(John Arbash Meinel, #80330)
2029
* Fix the code that discovers whether bzr is being run from it's
2030
working tree to handle the case when it isn't but the directory
2031
it is in is below a repository. (James Westby, #77306)
2034
bzr 0.14rc1 2007-01-16
2035
=======================
2039
* New connection: ``bzr+http://`` which supports tunnelling the smart
2040
protocol over an HTTP connection. If writing is enabled on the bzr
2041
server, then you can write over the http connection.
2042
(Andrew Bennetts, John Arbash Meinel)
2044
* Aliases now support quotation marks, so they can contain whitespace
2047
* PyCurlTransport now use a single curl object. By specifying explicitly
2048
the 'Range' header, we avoid the need to use two different curl objects
2049
(and two connections to the same server). (Vincent Ladeuil)
2051
* ``bzr commit`` does not prompt for a message until it is very likely to
2052
succeed. (Aaron Bentley)
2054
* ``bzr conflicts`` now takes --text to list pathnames of text conflicts
2057
* Fix ``iter_lines_added_or_present_in_versions`` to use a set instead
2058
of a list while checking if a revision id was requested. Takes 10s
2059
off of the ``fileids_affected_by_revision_ids`` time, which is 10s
2060
of the ``bzr branch`` time. Also improve ``fileids_...`` time by
2061
filtering lines with a regex rather than multiple ``str.find()``
2062
calls. (saves another 300ms) (John Arbash Meinel)
2064
* Policy can be set for each configuration key. This allows keys to be
2065
inherited properly across configuration entries. For example, this
2066
should enable you to do::
2068
[/home/user/project]
2069
push_location = sftp://host/srv/project/
2070
push_location:policy = appendpath
2072
And then a branch like ``/home/user/project/mybranch`` should get an
2073
automatic push location of ``sftp://host/srv/project/mybranch``.
2076
* Added ``bzr status --short`` to make status report svn style flags
2077
for each file. For example::
2079
$ bzr status --short
2085
* 'bzr selftest --clean-output' allows easily clean temporary tests
2086
directories without running tests. (Alexander Belchenko)
2088
* ``bzr help hidden-commands`` lists all hidden commands. (Aaron Bentley)
2090
* ``bzr merge`` now has an option ``--pull`` to fall back to pull if
2091
local is fully merged into remote. (Jan Hudec)
2093
* ``bzr help formats`` describes available directory formats. (Aaron Bentley)
2097
* A few tweaks directly to ``fileids_affected_by_revision_ids`` to
2098
help speed up processing, as well allowing to extract unannotated
2099
lines. Between the two ``fileids_affected_by_revision_ids`` is
2100
improved by approx 10%. (John Arbash Meinel)
2102
* Change Revision serialization to only write out millisecond
2103
resolution. Rather than expecting floating point serialization to
2104
preserve more resolution than we need. (Henri Weichers, Martin Pool)
2106
* Test suite ends cleanly on Windows. (Vincent Ladeuil)
2108
* When ``encoding_type`` attribute of class Command is equal to 'exact',
2109
force sys.stdout to be a binary stream on Windows, and therefore
2110
keep exact line-endings (without LF -> CRLF conversion).
2111
(Alexander Belchenko)
2113
* Single-letter short options are no longer globally declared. (Martin
2116
* Before using detected user/terminal encoding bzr should check
2117
that Python has corresponding codec. (Alexander Belchenko)
2119
* Formats for end-user selection are provided via a FormatRegistry (Aaron Bentley)
2123
* ``bzr missing --verbose`` was showing adds/removals in the wrong
2124
direction. (John Arbash Meinel)
2126
* ``bzr annotate`` now defaults to showing dotted revnos for merged
2127
revisions. It cuts them off at a depth of 12 characters, but you can
2128
supply ``--long`` to see the full number. You can also use
2129
``--show-ids`` to display the original revision ids, rather than
2130
revision numbers and committer names. (John Arbash Meinel, #75637)
2132
* bzr now supports Win32 UNC path (e.g. ``\HOST\path``.
2133
(Alexander Belchenko, #57869)
2135
* Win32-specific: output of cat, bundle and diff commands don't mangle
2136
line-endings (Alexander Belchenko, #55276)
2138
* Replace broken fnmatch based ignore pattern matching with custom pattern
2140
(Kent Gibson, Jan Hudec #57637)
2142
* pycurl and urllib can detect short reads at different places. Update
2143
the test suite to test more cases. Also detect http error code 416
2144
which was raised for that specific bug. Also enhance the urllib
2145
robustness by detecting invalid ranges (and pycurl's one by detecting
2146
short reads during the initial GET). (Vincent Ladeuil, #73948)
2148
* The urllib connection sharing interacts badly with urllib2
2149
proxy setting (the connections didn't go thru the proxy
2150
anymore). Defining a proper ProxyHandler solves the
2151
problem. (Vincent Ladeuil, #74759)
2153
* Use urlutils to generate relative URLs, not osutils
2154
(Aaron Bentley, #76229)
2156
* ``bzr status`` in a readonly directory should work without giving
2157
lots of errors. (John Arbash Meinel, #76299)
2159
* Mention the revisionspec topic for the revision option help.
2160
(Wouter van Heyst, #31663)
2162
* Allow plugins import from zip archives.
2163
(Alexander Belchenko, #68124)
2167
====================
2169
No changes from 0.13rc1
2171
bzr 0.13rc1 2006-11-27
2172
=======================
2176
* New command ``bzr remove-tree`` allows the removal of the working
2178
(Daniel Silverstone)
2180
* urllib uses shared keep-alive connections, so http
2181
operations are substantially faster.
2182
(Vincent Ladeuil, #53654)
2184
* ``bzr export`` allows an optional branch parameter, to export a bzr
2185
tree from some other url. For example:
2186
``bzr export bzr.tar.gz http://bazaar-vcs.org/bzr/bzr.dev``
2187
(Daniel Silverstone)
2189
* Added ``bzr help topics`` to the bzr help system. This gives a
2190
location for general information, outside of a specific command.
2191
This includes updates for ``bzr help revisionspec`` the first topic
2192
included. (Goffredo Baroncelli, John Arbash Meinel, #42714)
2194
* WSGI-compatible HTTP smart server. See ``doc/http_smart_server.txt``.
2197
* Knit files will now cache full texts only when the size of the
2198
deltas is as large as the size of the fulltext. (Or after 200
2199
deltas, whichever comes first). This has the most benefit on large
2200
files with small changes, such as the inventory for a large project.
2201
(eg For a project with 2500 files, and 7500 revisions, it changes
2202
the size of inventory.knit from 11MB to 5.4MB) (John Arbash Meinel)
2206
* New -D option given before the command line turns on debugging output
2207
for particular areas. -Derror shows tracebacks on all errors.
2210
* Clean up ``bzr selftest --benchmark bundle`` to correct an import,
2211
and remove benchmarks that take longer than 10min to run.
2212
(John Arbash Meinel)
2214
* Use ``time.time()`` instead of ``time.clock()`` to decide on
2215
progress throttling. Because ``time.clock()`` is actually CPU time,
2216
so over a high-latency connection, too many updates get throttled.
2217
(John Arbash Meinel)
2219
* ``MemoryTransport.list_dir()`` would strip the first character for
2220
files or directories in root directory. (John Arbash Meinel)
2222
* New method ``get_branch_reference`` on 'BzrDir' allows the detection of
2223
branch references - which the smart server component needs.
2225
* New ``ChrootTransportDecorator``, accessible via the ``chroot+`` url
2226
prefix. It disallows any access to locations above a set URL. (Andrew
2231
* Now ``_KnitIndex`` properly decode revision ids when loading index data.
2232
And optimize the knit index parsing code.
2233
(Dmitry Vasiliev, John Arbash Meinel)
2235
* ``bzrlib/bzrdir.py`` was directly referencing ``bzrlib.workingtree``,
2236
without importing it. This prevented ``bzr upgrade`` from working
2237
unless a plugin already imported ``bzrlib.workingtree``
2238
(John Arbash Meinel, #70716)
2240
* Suppress the traceback on invalid URLs (Vincent Ladeuil, #70803).
2242
* Give nicer error message when an http server returns a 403
2243
error code. (Vincent Ladeuil, #57644).
2245
* When a multi-range http GET request fails, try a single
2246
range one. If it fails too, forget about ranges. Remember that until
2247
the death of the transport and propagates that to the clones.
2248
(Vincent Ladeuil, #62276, #62029).
2250
* Handles user/passwords supplied in url from command
2251
line (for the urllib implementation). Don't request already
2252
known passwords (Vincent Ladeuil, #42383, #44647, #48527)
2254
* ``_KnitIndex.add_versions()`` dictionary compresses revision ids as they
2255
are added. This fixes bug where fetching remote revisions records
2256
them as full references rather than integers.
2257
(John Arbash Meinel, #64789)
2259
* ``bzr ignore`` strips trailing slashes in patterns.
2260
Also ``bzr ignore`` rejects absolute paths. (Kent Gibson, #4559)
2262
* ``bzr ignore`` takes multiple arguments. (Cheuksan Edward Wang, #29488)
2264
* mv correctly handles paths that traverse symlinks.
2265
(Aaron Bentley, #66964)
2267
* Give nicer looking error messages when failing to connect over ssh.
2268
(John Arbash Meinel, #49172)
2270
* Pushing to a remote branch does not currently update the remote working
2271
tree. After a remote push, ``bzr status`` and ``bzr diff`` on the remote
2272
machine now show that the working tree is out of date.
2273
(Cheuksan Edward Wang #48136)
2275
* Use patiencediff instead of difflib for determining deltas to insert
2276
into knits. This avoids the O(N^3) behavior of difflib. Patience
2277
diff should be O(N^2). (Cheuksan Edward Wang, #65714)
2279
* Running ``bzr log`` on nonexistent file gives an error instead of the
2280
entire log history. (Cheuksan Edward Wang #50793)
2282
* ``bzr cat`` can look up contents of removed or renamed files. If the
2283
pathname is ambiguous, i.e. the files in the old and new trees have
2284
different id's, the default is the file in the new tree. The user can
2285
use "--name-from-revision" to select the file in the old tree.
2286
(Cheuksan Edward Wang, #30190)
2290
* TestingHTTPRequestHandler really handles the Range header
2291
(previously it was ignoring it and returning the whole file,).
2294
====================
2298
* Clean up ``bzr selftest --benchmark bundle`` to correct an import,
2299
and remove benchmarks that take longer than 10min to run.
2300
(John Arbash Meinel)
2302
bzr 0.12rc1 2006-10-23
2303
=======================
2307
* ``bzr log`` now shows dotted-decimal revision numbers for all revisions,
2308
rather than just showing a decimal revision number for revisions on the
2309
mainline. These revision numbers are not yet accepted as input into bzr
2310
commands such as log, diff etc. (Robert Collins)
2312
* revisions can now be specified using dotted-decimal revision numbers.
2313
For instance, ``bzr diff -r 1.2.1..1.2.3``. (Robert Collins)
2315
* ``bzr help commands`` output is now shorter (Aaron Bentley)
2317
* ``bzr`` now uses lazy importing to reduce the startup time. This has
2318
a moderate effect on lots of actions, especially ones that have
2319
little to do. For example ``bzr rocks`` time is down to 116ms from
2320
283ms. (John Arbash Meinel)
2322
* New Registry class to provide name-to-object registry-like support,
2323
for example for schemes where plugins can register new classes to
2324
do certain tasks (e.g. log formatters). Also provides lazy registration
2325
to allow modules to be loaded on request.
2326
(John Arbash Meinel, Adeodato Simó)
2328
API INCOMPATABILITY:
2330
* LogFormatter subclasses show now expect the 'revno' parameter to
2331
show() to be a string rather than an int. (Robert Collins)
2335
* ``TestCase.run_bzr``, ``run_bzr_captured``, and ``run_bzr_subprocess``
2336
can take a ``working_dir='foo'`` parameter, which will change directory
2337
for the command. (John Arbash Meinel)
2339
* ``bzrlib.lazy_regex.lazy_compile`` can be used to create a proxy
2340
around a regex, which defers compilation until first use.
2341
(John Arbash Meinel)
2343
* ``TestCase.run_bzr_subprocess`` defaults to supplying the
2344
``--no-plugins`` parameter to ensure test reproducability, and avoid
2345
problems with system-wide installed plugins. (John Arbash Meinel)
2347
* Unique tree root ids are now supported. Newly created trees still
2348
use the common root id for compatibility with bzr versions before 0.12.
2351
* ``WorkingTree.set_root_id(None)`` is now deprecated. Please
2352
pass in ``inventory.ROOT_ID`` if you want the default root id value.
2353
(Robert Collins, John Arbash Meinel)
2355
* New method ``WorkingTree.flush()`` which will write the current memory
2356
inventory out to disk. At the same time, ``read_working_inventory`` will
2357
no longer trash the current tree inventory if it has been modified within
2358
the current lock, and the tree will now ``flush()`` automatically on
2359
``unlock()``. ``WorkingTree.set_root_id()`` has been updated to take
2360
advantage of this functionality. (Robert Collins, John Arbash Meinel)
2362
* ``bzrlib.tsort.merge_sorted`` now accepts ``generate_revnos``. This
2363
parameter will cause it to add another column to its output, which
2364
contains the dotted-decimal revno for each revision, as a tuple.
2367
* ``LogFormatter.show_merge`` is deprecated in favour of
2368
``LogFormatter.show_merge_revno``. (Robert Collins)
2372
* Avoid circular imports by creating a deprecated function for
2373
``bzrlib.tree.RevisionTree``. Callers should have been using
2374
``bzrlib.revisontree.RevisionTree`` anyway. (John Arbash Meinel,
2377
* Don't use ``socket.MSG_WAITALL`` as it doesn't exist on all
2378
platforms. (Martin Pool, #66356)
2380
* Don't require ``Content-Type`` in range responses. Assume they are a
2381
single range if ``Content-Type`` does not exist.
2382
(John Arbash Meinel, #62473)
2384
* bzr branch/pull no longer complain about progress bar cleanup when
2385
interrupted during fetch. (Aaron Bentley, #54000)
2387
* ``WorkingTree.set_parent_trees()`` uses the trees to directly write
2388
the basis inventory, rather than going through the repository. This
2389
allows us to have 1 inventory read, and 2 inventory writes when
2390
committing a new tree. (John Arbash Meinel)
2392
* When reverting, files that are not locally modified that do not exist
2393
in the target are deleted, not just unversioned (Aaron Bentley)
2395
* When trying to acquire a lock, don't fail immediately. Instead, try
2396
a few times (up to 1 hour) before timing out. Also, report why the
2397
lock is unavailable (John Arbash Meinel, #43521, #49556)
2399
* Leave HttpTransportBase daughter classes decides how they
2400
implement cloning. (Vincent Ladeuil, #61606)
2402
* diff3 does not indicate conflicts on clean merge. (Aaron Bentley)
2404
* If a commit fails, the commit message is stored in a file at the root of
2405
the tree for later commit. (Cheuksan Edward Wang, Stefan Metzmacher,
2410
* New test base class TestCaseWithMemoryTransport offers memory-only
2411
testing facilities: its not suitable for tests that need to mutate disk
2412
state, but most tests should not need that and should be converted to
2413
TestCaseWithMemoryTransport. (Robert Collins)
2415
* ``TestCase.make_branch_and_memory_tree`` now takes a format
2416
option to set the BzrDir, Repository and Branch formats of the
2417
created objects. (Robert Collins, John Arbash Meinel)
2420
====================
2422
* Smart server transport test failures on windows fixed. (Lukáš Lalinský).
2424
bzr 0.11rc2 2006-09-27
2425
=======================
2429
* Test suite hangs on windows fixed. (Andrew Bennets, Alexander Belchenko).
2431
* Commit performance regression fixed. (Aaron Bentley, Robert Collins, John
2434
bzr 0.11rc1 2006-09-25
2435
=======================
2439
* Knit files now wait to create their contents until the first data is
2440
added. The old code used to create an empty .knit and a .kndx with just
2441
the header. However, this caused a lot of extra round trips over sftp.
2442
This can change the time for ``bzr push`` to create a new remote branch
2443
from 160s down to 100s. This also affects ``bzr commit`` performance when
2444
adding new files, ``bzr commit`` on a new kernel-like tree drops from 50s
2445
down to 40s (John Arbash Meinel, #44692)
2447
* When an entire subtree has been deleted, commit will now report that
2448
just the top of the subtree has been deleted, rather than reporting
2449
all the individual items. (Robert Collins)
2451
* Commit performs one less XML parse. (Robert Collins)
2453
* ``bzr checkout`` now operates on readonly branches as well
2454
as readwrite branches. This fixes bug #39542. (Robert Collins)
2456
* ``bzr bind`` no longer synchronises history with the master branch.
2457
Binding should be followed by an update or push to synchronise the
2458
two branches. This is closely related to the fix for bug #39542.
2461
* ``bzrlib.lazy_import.lazy_import`` function to create on-demand
2462
objects. This allows all imports to stay at the global scope, but
2463
modules will not actually be imported if they are not used.
2464
(John Arbash Meinel)
2466
* Support ``bzr://`` and ``bzr+ssh://`` urls to work with the new RPC-based
2467
transport which will be used with the upcoming high-performance smart
2468
server. The new command ``bzr serve`` will invoke bzr in server mode,
2469
which processes these requests. (Andrew Bennetts, Robert Collins, Martin
2472
* New command ``bzr version-info`` which can be used to get a summary
2473
of the current state of the tree. This is especially useful as part
2474
of a build commands. See ``doc/version_info.txt`` for more information
2475
(John Arbash Meinel)
2479
* ``'bzr inventory [FILE...]'`` allows restricting the file list to a
2480
specific set of files. (John Arbash Meinel, #3631)
2482
* Don't abort when annotating empty files (John Arbash Meinel, #56814)
2484
* Add ``Stanza.to_unicode()`` which can be passed to another Stanza
2485
when nesting stanzas. Also, add ``read_stanza_unicode`` to handle when
2486
reading a nested Stanza. (John Arbash Meinel)
2488
* Transform._set_mode() needs to stat the right file.
2489
(John Arbash Meinel, #56549)
2491
* Raise WeaveFormatError rather than StopIteration when trying to read
2492
an empty Weave file. (John Arbash Meinel, #46871)
2494
* Don't access e.code for generic URLErrors, only HTTPErrors have .code.
2495
(Vincent Ladeuil, #59835)
2497
* Handle boundary="" lines properly to allow access through a Squid proxy.
2498
(John Arbash Meinel, #57723)
2500
* revert now removes newly-added directories (Aaron Bentley, #54172)
2502
* ``bzr upgrade sftp://`` shouldn't fail to upgrade v6 branches if there
2503
isn't a working tree. (David Allouche, #40679)
2505
* Give nicer error messages when a user supplies an invalid --revision
2506
parameter. (John Arbash Meinel, #55420)
2508
* Handle when LANG is not recognized by python. Emit a warning, but
2509
just revert to using 'ascii'. (John Arbash Meinel, #35392)
2511
* Don't use ``preexec_fn`` on win32, as it is not supported by subprocess.
2512
(John Arbash Meinel)
2514
* Skip specific tests when the dependencies aren't met. This includes
2515
some ``setup.py`` tests when ``python-dev`` is not available, and
2516
some tests that depend on paramiko. (John Arbash Meinel, Mattheiu Moy)
2518
* Fallback to Paramiko properly, if no ``ssh`` executable exists on
2519
the system. (Andrew Bennetts, John Arbash Meinel)
2521
* ``Branch.bind(other_branch)`` no longer takes a write lock on the
2522
other branch, and will not push or pull between the two branches.
2523
API users will need to perform a push or pull or update operation if they
2524
require branch synchronisation to take place. (Robert Collins, #47344)
2526
* When creating a tarball or zipfile export, export unicode names as utf-8
2527
paths. This may not work perfectly on all platforms, but has the best
2528
chance of working in the common case. (John Arbash Meinel, #56816)
2530
* When committing, only files that exist in working tree or basis tree
2531
may be specified (Aaron Bentley, #50793)
2535
* Fixes to run on Python 2.5 (Brian M. Carlson, Martin Pool, Marien Zwart)
2539
* TestCaseInTempDir now creates a separate directory for HOME, rather
2540
than having HOME set to the same location as the working directory.
2541
(John Arbash Meinel)
2543
* ``run_bzr_subprocess()`` can take an optional ``env_changes={}`` parameter,
2544
which will update os.environ inside the spawned child. It also can
2545
take a ``universal_newlines=True``, which helps when checking the output
2546
of the command. (John Arbash Meinel)
2548
* Refactor SFTP vendors to allow easier re-use when ssh is used.
2551
* ``Transport.list_dir()`` and ``Transport.iter_files_recursive()`` should always
2552
return urlescaped paths. This is now tested (there were bugs in a few
2553
of the transports) (Andrew Bennetts, David Allouche, John Arbash Meinel)
2555
* New utility function ``symbol_versioning.deprecation_string``. Returns the
2556
formatted string for a callable, deprecation format pair. (Robert Collins)
2558
* New TestCase helper applyDeprecated. This allows you to call a callable
2559
which is deprecated without it spewing to the screen, just by supplying
2560
the deprecation format string issued for it. (Robert Collins)
2562
* Transport.append and Transport.put have been deprecated in favor of
2563
``.append_bytes``, ``.append_file``, ``.put_bytes``, and
2564
``.put_file``. This removes the ambiguity in what type of object the
2565
functions take. ``Transport.non_atomic_put_{bytes,file}`` has also
2566
been added. Which works similarly to ``Transport.append()`` except for
2567
SFTP, it doesn't have a round trip when opening the file. Also, it
2568
provides functionality for creating a parent directory when trying
2569
to create a file, rather than raise NoSuchFile and forcing the
2570
caller to repeat their request.
2571
(John Arbash Meinel)
2573
* WorkingTree has a new api ``unversion`` which allow the unversioning of
2574
entries by their file id. (Robert Collins)
2576
* ``WorkingTree.pending_merges`` is deprecated. Please use the
2577
``get_parent_ids`` (introduced in 0.10) method instead. (Robert Collins)
2579
* WorkingTree has a new ``lock_tree_write`` method which locks the branch for
2580
read rather than write. This is appropriate for actions which only need
2581
the branch data for reference rather than mutation. A new decorator
2582
``needs_tree_write_lock`` is provided in the workingtree module. Like the
2583
``needs_read_lock`` and ``needs_write_lock`` decorators this allows static
2584
declaration of the locking requirements of a function to ensure that
2585
a lock is taken out for casual scripts. (Robert Collins, #54107)
2587
* All WorkingTree methods which write to the tree, but not to the branch
2588
have been converted to use ``needs_tree_write_lock`` rather than
2589
``needs_write_lock``. Also converted is the revert, conflicts and tree
2590
transform modules. This provides a modest performance improvement on
2591
metadir style trees, due to the reduce lock-acquisition, and a more
2592
significant performance improvement on lightweight checkouts from
2593
remote branches, where trivial operations used to pay a significant
2594
penalty. It also provides the basis for allowing readonly checkouts.
2597
* Special case importing the standard library 'copy' module. This shaves
2598
off 40ms of startup time, while retaining compatibility. See:
2599
``bzrlib/inspect_for_copy.py`` for more details. (John Arbash Meinel)
2601
* WorkingTree has a new parent class MutableTree which represents the
2602
specialisations of Tree which are able to be altered. (Robert Collins)
2604
* New methods mkdir and ``put_file_bytes_non_atomic`` on MutableTree that
2605
mutate the tree and its contents. (Robert Collins)
2607
* Transport behaviour at the root of the URL is now defined and tested.
2608
(Andrew Bennetts, Robert Collins)
2612
* New test helper classs MemoryTree. This is typically accessed via
2613
``self.make_branch_and_memory_tree()`` in test cases. (Robert Collins)
2615
* Add ``start_bzr_subprocess`` and ``stop_bzr_subprocess`` to allow test
2616
code to continue running concurrently with a subprocess of bzr.
2617
(Andrew Bennetts, Robert Collins)
2619
* Add a new method ``Transport.get_smart_client()``. This is provided to
2620
allow upgrades to a richer interface than the VFS one provided by
2621
Transport. (Andrew Bennetts, Martin Pool)
2624
====================
4
2627
* 'merge' now takes --uncommitted, to apply uncommitted changes from a