212
253
except NotArchRevision:
214
255
"Directory \"%s\" already exists, and the last revision is not"
215
" an Arch revision (%s)" % (output_dir, last_patch))
218
def get_remaining_revisions(output_dir, version):
256
" an Arch revision (%s)" % (branch.base, last_patch))
258
def do_branch(br_from, to_location, revision_id):
259
"""Derived from branch in builtins."""
263
os.mkdir(to_location)
265
if e.errno == errno.EEXIST:
266
raise UserError('Target directory "%s" already'
267
' exists.' % to_location)
268
if e.errno == errno.ENOENT:
269
raise UserError('Parent of "%s" does not exist.' %
274
br_from.bzrdir.clone(to_location, revision_id)
275
except NoSuchRevision:
277
msg = "The branch %s has no revision %s." % (from_location,
283
def get_remaining_revisions(output_dir, version, reuse_history_from=[]):
219
284
last_patch = None
221
if os.path.exists(output_dir):
286
output_exists = os.path.exists(output_dir)
222
288
# We are starting from an existing directory, figure out what
223
289
# the current version is
224
branch = find_branch(output_dir)
290
branch = Branch.open(output_dir)
225
291
last_patch = get_last_revision(branch)
292
if last_patch is None:
293
raise NotPreviousImport(branch.base)
226
294
if version is None:
227
295
version = last_patch.version
228
296
elif version is None:
244
333
# Strip off all of the ancestors which are already present
245
334
# And get a directory starting with the latest ancestor
246
335
latest_ancestor = ancestors[i]
247
old_revno = find_branch(output_dir).revno()
336
old_revno = Branch.open(output_dir).revno()
248
337
ancestors = ancestors[i+1:]
249
338
return ancestors, old_revno
251
def import_version(output_dir, version, fancy=True, fast=False, verbose=False,
252
dry_run=False, max_count=None, skip_symlinks=False):
341
###class Importer(object):
344
### Currently this is used as a parameter object, though more behaviour is
348
### def __init__(self, output_dir, version, printer, fancy=True, fast=False,
349
### verbose=False, dry_run=False, max_count=None,
350
### reuse_history_from=[]):
351
### self.output_dir = output_dir
352
### self.version = version
356
def import_version(output_dir, version, printer, fancy=True, fast=False,
357
verbose=False, dry_run=False, max_count=None,
358
reuse_history_from=[], standalone=True):
254
360
>>> q = test_environ()
255
361
>>> result_path = os.path.join(q, "result")
256
362
>>> commit_test_revisions()
257
363
>>> version = pybaz.Version("test@example.com/test--test--0.1")
258
>>> import_version('/', version, fancy=False, dry_run=True)
364
>>> def printer(message): print message
365
>>> import_version('/', version, printer, fancy=False, dry_run=True)
259
366
Traceback (most recent call last):
260
UserError: / exists, but is not a bzr branch.
261
>>> import_version(result_path, version, fancy=False, dry_run=True)
367
NotPreviousImport: / is not the location of a previous import.
368
>>> import_version(result_path, version, printer, fancy=False, dry_run=True)
262
369
Traceback (most recent call last):
263
370
UserError: The version test@example.com/test--test--0.1 does not exist.
264
371
>>> version = pybaz.Version("test@example.com/test--test--0")
265
>>> import_version(result_path, version, fancy=False, dry_run=True)
372
>>> import_version(result_path, version, printer, fancy=False, dry_run=True)
268
375
Dry run, not modifying output_dir
270
>>> import_version(result_path, version, fancy=False)
377
>>> import_version(result_path, version, printer, fancy=False)
275
>>> import_version(result_path, version, fancy=False)
382
>>> import_version(result_path, version, printer, fancy=False)
276
383
Tree is up-to-date with test@example.com/test--test--0--patch-2
277
384
>>> commit_more_test_revisions()
278
>>> import_version(result_path, version, fancy=False)
385
>>> import_version(result_path, version, printer, fancy=False)
283
390
>>> teardown_environ(q)
286
ancestors, old_revno = get_remaining_revisions(output_dir, version)
287
except NotInABranch, e:
288
raise UserError("%s exists, but is not a bzr branch." % e.path)
393
ancestors, old_revno = get_remaining_revisions(output_dir, version,
395
except NotBranchError, e:
396
raise NotPreviousImport(e.path)
397
if old_revno is None and len(ancestors) == 0:
398
print 'Version %s has no revisions.' % version
289
400
if len(ancestors) == 0:
290
last_revision = get_last_revision(find_branch(output_dir))
401
last_revision = get_last_revision(Branch.open(output_dir))
291
402
print 'Tree is up-to-date with %s' % last_revision
294
progress_bar = ProgressBar()
405
progress_bar = bzrlib.ui.ui_factory.nested_progress_bar()
295
406
tempdir = tempfile.mkdtemp(prefix="baz2bzr-",
296
407
dir=os.path.dirname(output_dir))
409
wt = WorkingTree.open(output_dir)
410
except (NotBranchError, NoWorkingTree):
413
old_basis = EmptyTree()
415
old_basis = wt.basis_tree()
299
418
print "not fancy"
301
420
for result in iter_import_version(output_dir, ancestors, tempdir,
302
fast=fast, verbose=verbose, dry_run=dry_run,
303
max_count=max_count, skip_symlinks=skip_symlinks):
421
progress_bar, fast=fast, verbose=verbose, dry_run=dry_run,
422
max_count=max_count, standalone=standalone):
305
424
show_progress(progress_bar, result)
307
426
sys.stdout.write('.')
429
progress_bar.finished()
312
431
sys.stdout.write('\n')
315
434
print 'Dry run, not modifying output_dir'
317
if os.path.exists(output_dir):
318
# Move the bzr control directory back, and update the working tree
319
tmp_bzr_dir = os.path.join(tempdir, '.bzr')
321
bzr_dir = os.path.join(output_dir, '.bzr')
322
new_bzr_dir = os.path.join(tempdir, "rd", '.bzr')
324
os.rename(bzr_dir, tmp_bzr_dir) # Move the original bzr out of the way
325
os.rename(new_bzr_dir, bzr_dir)
327
bzrlib.merge.merge((output_dir, -1), (output_dir, old_revno),
328
check_clean=False, this_dir=output_dir,
331
# If something failed, move back the original bzr directory
332
os.rename(bzr_dir, new_bzr_dir)
333
os.rename(tmp_bzr_dir, bzr_dir)
336
revdir = os.path.join(tempdir, "rd")
337
os.rename(revdir, output_dir)
437
# Update the working tree of the branch
439
wt = WorkingTree.open(output_dir)
440
except NoWorkingTree:
443
wt.set_last_revision(wt.branch.last_revision())
444
merge_inner(wt.branch, wt.basis_tree(), old_basis,
445
ignore_zero=True, this_tree=wt)
449
printer('Cleaning up')
341
450
shutil.rmtree(tempdir)
342
print "Import complete."
451
printer("Import complete.")
344
class UserError(Exception):
453
class UserError(BzrCommandError):
345
454
def __init__(self, message):
346
455
"""Exception to throw when a user makes an impossible request
347
456
:param message: The message to emit when printing this exception
348
457
:type message: string
350
Exception.__init__(self, message)
459
BzrCommandError.__init__(self, message)
461
class NotPreviousImport(UserError):
462
def __init__(self, path):
463
UserError.__init__(self, "%s is not the location of a previous import."
352
467
def revision_id(arch_revision):
371
486
def arch_revision(revision_id):
373
>>> str(arch_revision("Arch-x:jrandom@example.com%test--test--0"))
374
Traceback (most recent call last):
375
NotArchRevision: The revision id Arch-x:jrandom@example.com%test--test--0 does not look like it came from Arch.
376
>>> str(arch_revision("Arch-x:jrandom@example.com%test--test--0--base-5"))
377
Traceback (most recent call last):
378
NotArchRevision: The revision id Arch-x:jrandom@example.com%test--test--0--base-5 does not look like it came from Arch.
379
>>> str(arch_revision("Arch-x:jrandom@example.com%test--test--0--patch-5"))
488
>>> str(arch_revision("Arch-1:jrandom@example.com%test--test--0"))
489
Traceback (most recent call last):
490
NotArchRevision: The revision id Arch-1:jrandom@example.com%test--test--0 does not look like it came from Arch.
491
>>> str(arch_revision("Arch-1:jrandom@example.com%test--test--0--base-5"))
492
Traceback (most recent call last):
493
NotArchRevision: The revision id Arch-1:jrandom@example.com%test--test--0--base-5 does not look like it came from Arch.
494
>>> str(arch_revision("Arch-1:jrandom@example.com%test--test--0--patch-5"))
380
495
'jrandom@example.com/test--test--0--patch-5'
382
497
if revision_id is None:
384
if revision_id[:7] != 'Arch-x:':
499
if revision_id[:7] != 'Arch-1:':
385
500
raise NotArchRevision(revision_id)
388
503
return pybaz.Revision(revision_id[7:].replace('%', '/'))
389
504
except pybaz.errors.NamespaceError, e:
390
505
raise NotArchRevision(revision_id)
392
def iter_import_version(output_dir, ancestors, tempdir, fast=False,
508
def create_shared_repository(output_dir):
509
bd = bzrdir.BzrDirMetaFormat1().initialize(output_dir)
510
bd.create_repository(shared=True)
512
def create_branch(output_dir):
514
bd = bzrdir.BzrDirMetaFormat1().initialize(output_dir)
515
return bd.create_branch()
518
def create_checkout(source, to_location, revision_id=None):
519
checkout = bzrdir.BzrDirMetaFormat1().initialize(to_location)
520
bzrlib.branch.BranchReferenceFormat().initialize(checkout, source)
521
return checkout.create_workingtree(revision_id)
524
def create_checkout_metadata(source, to_location, revision_id=None):
525
if revision_id is None:
526
revision_id = source.last_revision()
527
wt = create_checkout(source, to_location, NULL_REVISION)
528
wt.set_last_revision(revision_id)
529
wt._write_inventory(wt.basis_tree().inventory)
533
def iter_import_version(output_dir, ancestors, tempdir, pb, fast=False,
393
534
verbose=False, dry_run=False, max_count=None,
394
skip_symlinks=False):
397
538
# Uncomment this for testing, it basically just has baz2bzr only update
421
579
previous_version = version
423
581
yield Progress("revisions", i, len(ancestors))
583
if target_branch.repository.has_revision(rev_id):
584
target_branch.append_revision(rev_id)
424
586
if revdir is None:
425
587
revdir = os.path.join(tempdir, "rd")
426
baz_inv, log = get_revision(revdir, revision,
427
skip_symlinks=skip_symlinks)
428
if os.path.exists(output_dir):
429
bzr_dir = os.path.join(output_dir, '.bzr')
430
new_bzr_dir = os.path.join(tempdir, "rd", '.bzr')
431
# This would be much faster with a simple os.rename(), but if
432
# we fail, we have corrupted the original .bzr directory. Is
433
# that a big problem, as we can just back out the last
434
# revisions in .bzr/revision_history I don't really know
435
shutil.copytree(bzr_dir, new_bzr_dir)
436
# Now revdir should have a tree with the latest .bzr, and the
437
# next revision of the baz tree
438
branch = find_branch(revdir)
440
branch = Branch.initialize(revdir)
589
tree, baz_inv, log = get_revision(revdir, revision)
590
except pybaz.errors.ExecProblem, e:
591
if ("%s" % e.args).find('could not connect') == -1:
593
missing_ancestor = revision
595
print ("unable to access ancestor %s, making into a merge."
598
target_tree = create_checkout_metadata(target_branch, revdir)
599
branch = target_tree.branch
442
601
old = os.path.join(revdir, ".bzr")
443
602
new = os.path.join(tempdir, ".bzr")
444
603
os.rename(old, new)
445
baz_inv, log = apply_revision(revdir, revision,
446
skip_symlinks=skip_symlinks)
604
baz_inv, log = apply_revision(tree, revision)
447
605
os.rename(new, old)
448
branch = find_branch(revdir)
449
timestamp = email.Utils.mktime_tz(log.date + (0,))
450
rev_id = revision_id(revision)
606
target_tree = WorkingTree.open(revdir)
607
branch = target_tree.branch
608
# cached so we can delete the log
610
log_summary = log.summary
611
log_description = log.description
612
is_continuation = log.continuation_of is not None
613
log_creator = log.creator
614
direct_merges = get_direct_merges(revdir, revision, log)
616
timestamp = email.Utils.mktime_tz(log_date + (0,))
617
if log_summary is None:
619
# log_descriptions of None and "" are ignored.
620
if not is_continuation and log_description:
621
log_message = "\n".join((log_summary, log_description))
623
log_message = log_summary
624
target_tree.lock_write()
451
625
branch.lock_write()
453
branch.set_inventory(baz_inv)
454
bzrlib.trace.silent = True
455
branch.commit(log.summary, verbose=False, committer=log.creator,
456
timestamp=timestamp, timezone=0, rev_id=rev_id)
628
# if we want it to be in revision-history, do that here.
629
target_tree.add_pending_merge(revision_id(missing_ancestor))
630
missing_ancestor = None
631
for merged_rev in direct_merges:
632
target_tree.add_pending_merge(revision_id(merged_rev))
633
target_tree.set_inventory(baz_inv)
634
commitobj = Commit(reporter=ImportCommitReporter(pb))
635
commitobj.commit(working_tree=target_tree,
636
message=log_message.decode('ascii', 'replace'),
637
verbose=False, committer=log_creator,
638
timestamp=timestamp, timezone=0, rev_id=rev_id,
458
bzrlib.trace.silent = False
460
643
yield Progress("revisions", len(ancestors), len(ancestors))
461
unlink_unversioned(branch, revdir)
463
def unlink_unversioned(branch, revdir):
464
for unversioned in branch.working_tree().extras():
465
path = os.path.join(revdir, unversioned)
645
def get_direct_merges(revdir, revision, log):
646
continuation = log.continuation_of
647
previous_version = revision.version
648
if pybaz.WorkingTree(revdir).tree_version != previous_version:
649
pybaz.WorkingTree(revdir).set_tree_version(previous_version)
650
log_path = "%s/{arch}/%s/%s/%s/%s/patch-log/%s" % (revdir,
651
revision.category.nonarch, revision.branch.nonarch,
652
revision.version.nonarch, revision.archive, revision.patchlevel)
653
temp_path = tempfile.mktemp(dir=os.path.dirname(revdir))
654
os.rename(log_path, temp_path)
655
merges = list(iter_new_merges(revdir, revision.version))
656
direct = direct_merges(merges, [continuation])
657
os.rename(temp_path, log_path)
660
def unlink_unversioned(wt):
661
for unversioned in wt.extras():
662
path = wt.abspath(unversioned)
466
663
if os.path.isdir(path):
467
664
shutil.rmtree(path)
471
668
def get_log(tree, revision):
472
log = tree.iter_logs(version=revision.version, reverse=True).next()
669
log = pybaz.Patchlog(revision, tree=tree)
473
670
assert str(log.revision) == str(revision), (log.revision, revision)
476
def get_revision(revdir, revision, skip_symlinks=False):
478
tree = pybaz.tree_root(revdir)
673
def get_revision(revdir, revision):
674
tree = revision.get(revdir)
479
675
log = get_log(tree, revision)
481
return bzr_inventory_data(tree, skip_symlinks=skip_symlinks), log
677
return tree, bzr_inventory_data(tree), log
482
678
except BadFileKind, e:
483
raise UserError("Cannot convert %s because %s is a %s" % (revision,e.path, e.kind) )
486
def apply_revision(revdir, revision, skip_symlinks=False):
487
tree = pybaz.tree_root(revdir)
679
raise UserError("Cannot convert %s because %s is a %s" %
680
(revision,e.path, e.kind))
683
def apply_revision(tree, revision):
488
684
revision.apply(tree)
489
685
log = get_log(tree, revision)
491
return bzr_inventory_data(tree, skip_symlinks=skip_symlinks), log
687
return bzr_inventory_data(tree), log
492
688
except BadFileKind, e:
493
raise UserError("Cannot convert %s because %s is a %s" % (revision,e.path, e.kind) )
689
raise UserError("Cannot convert %s because %s is a %s" %
690
(revision,e.path, e.kind))
498
693
class BadFileKind(Exception):
531
class NotInABranch(Exception):
532
def __init__(self, path):
533
Exception.__init__(self, "%s is not in a branch." % path)
537
def find_branch(path):
540
Traceback (most recent call last):
541
NotInABranch: / is not in a branch.
542
>>> sb = bzrlib.ScratchBranch()
543
>>> isinstance(find_branch(sb.base), Branch)
547
return Branch.open(path)
549
if e.args[0].endswith("' is not in a branch"):
550
raise NotInABranch(path)
552
class cmd_baz_import(Command):
553
"""Import an Arch or Baz branch into a bzr branch"""
554
takes_args = ['to_location', 'from_branch?']
555
takes_options = ['verbose']
557
def run(self, to_location, from_branch=None, skip_symlinks=False,
558
fast=False, max_count=None, verbose=False, dry_run=False):
725
_global_option('max-count', type = int)
726
class cmd_baz_import_branch(Command):
727
"""Import an Arch or Baz branch into a bzr branch. <BZRTOOLS>"""
728
takes_args = ['to_location', 'from_branch?', 'reuse_history*']
729
takes_options = ['verbose', 'max-count']
731
def printer(self, name):
734
def run(self, to_location, from_branch=None, fast=False, max_count=None,
735
verbose=False, dry_run=False, reuse_history_list=[]):
559
736
to_location = os.path.realpath(str(to_location))
560
737
if from_branch is not None:
563
740
except pybaz.errors.NamespaceError:
564
741
print "%s is not a valid Arch branch." % from_branch
566
import_version(to_location, from_branch)
743
if reuse_history_list is None:
744
reuse_history_list = []
745
import_version(to_location, from_branch, self.printer,
747
reuse_history_from=reuse_history_list)
750
class NotInABranch(Exception):
751
def __init__(self, path):
752
Exception.__init__(self, "%s is not in a branch." % path)
756
class cmd_baz_import(Command):
757
"""Import an Arch or Baz archive into bzr branches. <BZRTOOLS>
759
This command should be used on local archives (or mirrors) only. It is
760
quite slow on remote archives.
762
reuse_history allows you to specify any previous imports you
763
have done of different archives, which this archive has branches
764
tagged from. This will dramatically reduce the time to convert
765
the archive as it will not have to convert the history already
766
converted in that other branch.
768
If you specify prefixes, only branches whose names start with that prefix
769
will be imported. Skipped branches will be listed, so you can import any
770
branches you missed by accident. Here's an example of doing a partial
771
import from thelove@canonical.com:
772
bzr baz-import thelove thelove@canonical.com --prefixes dists:talloc-except
774
takes_args = ['to_root_dir', 'from_archive', 'reuse_history*']
775
takes_options = ['verbose', Option('prefixes', type=str,
776
help="Prefixes of branches to import, colon-separated")]
778
def printer(self, name):
781
def run(self, to_root_dir, from_archive, verbose=False,
782
reuse_history_list=[], prefixes=None):
783
if reuse_history_list is None:
784
reuse_history_list = []
785
to_root = str(os.path.realpath(to_root_dir))
786
if not os.path.exists(to_root):
788
if prefixes is not None:
789
prefixes = prefixes.split(':')
790
import_archive(to_root, from_archive, verbose, self.printer,
791
reuse_history_list, prefixes=prefixes)
794
def import_archive(to_root, from_archive, verbose, printer,
795
reuse_history_from=[], standalone=False,
797
def selected(version):
801
for prefix in prefixes:
802
if version.nonarch.startswith(prefix):
805
real_to = os.path.realpath(to_root)
806
history_locations = [real_to] + reuse_history_from
807
if standalone is False:
809
bd = BzrDir.open(to_root)
811
except NotBranchError:
812
create_shared_repository(to_root)
813
except NoRepositoryPresent:
814
raise BzrCommandError("Can't create repository at existing branch.")
815
versions = list(pybaz.Archive(str(from_archive)).iter_versions())
816
# progress_bar = bzrlib.ui.ui_factory.nested_progress_bar()
818
for num, version in enumerate(versions):
819
# progress_bar.update("Branch", num, len(versions))
820
if not selected(version):
821
print "Skipping %s" % version
823
target = os.path.join(to_root, map_namespace(version))
824
printer("importing %s into %s" % (version, target))
825
if not os.path.exists(os.path.dirname(target)):
826
os.makedirs(os.path.dirname(target))
828
import_version(target, version, printer,
829
reuse_history_from=reuse_history_from,
830
standalone=standalone)
831
except pybaz.errors.ExecProblem,e:
832
if str(e).find('The requested revision cannot be built.') != -1:
833
printer("Skipping version %s as it cannot be built due"
834
" to a missing parent archive." % version)
838
if str(e).find('already exists, and the last revision ') != -1:
839
printer("Skipping version %s as it has had commits made"
840
" since it was converted to bzr." % version)
845
# progress_bar.finished()
847
def map_namespace(a_version):
848
a_version = pybaz.Version("%s" % a_version)
849
parser = NameParser(a_version)
850
version = parser.get_version()
851
branch = parser.get_branch()
852
category = parser.get_category()
853
if branch is None or branch == '':
856
return "%s/%s" % (category, branch)
857
return "%s/%s/%s" % (category, version, branch)
859
def map_file_id(file_id):
860
"""Convert a baz file id to a bzr one."""
861
return file_id.replace('%', '%25').replace('/', '%2f')