253
212
except NotArchRevision:
255
214
"Directory \"%s\" already exists, and the last revision is not"
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=[]):
215
" an Arch revision (%s)" % (output_dir, last_patch))
218
def get_remaining_revisions(output_dir, version):
284
219
last_patch = None
286
output_exists = os.path.exists(output_dir)
221
if os.path.exists(output_dir):
288
222
# We are starting from an existing directory, figure out what
289
223
# the current version is
290
branch = Branch.open(output_dir)
224
branch = find_branch(output_dir)
291
225
last_patch = get_last_revision(branch)
292
if last_patch is None:
293
raise NotPreviousImport(branch.base)
294
226
if version is None:
295
227
version = last_patch.version
296
228
elif version is None:
333
244
# Strip off all of the ancestors which are already present
334
245
# And get a directory starting with the latest ancestor
335
246
latest_ancestor = ancestors[i]
336
old_revno = Branch.open(output_dir).revno()
247
old_revno = find_branch(output_dir).revno()
337
248
ancestors = ancestors[i+1:]
338
249
return ancestors, old_revno
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):
251
def import_version(output_dir, version, fancy=True, fast=False, verbose=False,
252
dry_run=False, max_count=None, skip_symlinks=False):
360
254
>>> q = test_environ()
361
255
>>> result_path = os.path.join(q, "result")
362
256
>>> commit_test_revisions()
363
257
>>> version = pybaz.Version("test@example.com/test--test--0.1")
364
>>> def printer(message): print message
365
>>> import_version('/', version, printer, fancy=False, dry_run=True)
258
>>> import_version('/', version, fancy=False, dry_run=True)
366
259
Traceback (most recent call last):
367
NotPreviousImport: / is not the location of a previous import.
368
>>> import_version(result_path, version, printer, fancy=False, dry_run=True)
260
UserError: / exists, but is not a bzr branch.
261
>>> import_version(result_path, version, fancy=False, dry_run=True)
369
262
Traceback (most recent call last):
370
263
UserError: The version test@example.com/test--test--0.1 does not exist.
371
264
>>> version = pybaz.Version("test@example.com/test--test--0")
372
>>> import_version(result_path, version, printer, fancy=False, dry_run=True)
265
>>> import_version(result_path, version, fancy=False, dry_run=True)
375
268
Dry run, not modifying output_dir
377
>>> import_version(result_path, version, printer, fancy=False)
270
>>> import_version(result_path, version, fancy=False)
382
>>> import_version(result_path, version, printer, fancy=False)
275
>>> import_version(result_path, version, fancy=False)
383
276
Tree is up-to-date with test@example.com/test--test--0--patch-2
384
277
>>> commit_more_test_revisions()
385
>>> import_version(result_path, version, printer, fancy=False)
278
>>> import_version(result_path, version, fancy=False)
390
283
>>> teardown_environ(q)
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
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)
400
289
if len(ancestors) == 0:
401
last_revision = get_last_revision(Branch.open(output_dir))
290
last_revision = get_last_revision(find_branch(output_dir))
402
291
print 'Tree is up-to-date with %s' % last_revision
405
progress_bar = bzrlib.ui.ui_factory.nested_progress_bar()
294
progress_bar = ProgressBar()
406
295
tempdir = tempfile.mkdtemp(prefix="baz2bzr-",
407
296
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()
418
299
print "not fancy"
420
301
for result in iter_import_version(output_dir, ancestors, tempdir,
421
progress_bar, fast=fast, verbose=verbose, dry_run=dry_run,
422
max_count=max_count, standalone=standalone):
302
fast=fast, verbose=verbose, dry_run=dry_run,
303
max_count=max_count, skip_symlinks=skip_symlinks):
424
305
show_progress(progress_bar, result)
426
307
sys.stdout.write('.')
429
progress_bar.finished()
431
312
sys.stdout.write('\n')
434
315
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')
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)
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)
449
printer('Cleaning up')
450
341
shutil.rmtree(tempdir)
451
printer("Import complete.")
342
print "Import complete."
453
class UserError(BzrCommandError):
344
class UserError(Exception):
454
345
def __init__(self, message):
455
346
"""Exception to throw when a user makes an impossible request
456
347
:param message: The message to emit when printing this exception
457
348
:type message: string
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."
350
Exception.__init__(self, message)
467
352
def revision_id(arch_revision):
486
371
def arch_revision(revision_id):
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"))
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"))
495
380
'jrandom@example.com/test--test--0--patch-5'
497
382
if revision_id is None:
499
if revision_id[:7] != 'Arch-1:':
384
if revision_id[:7] != 'Arch-x:':
500
385
raise NotArchRevision(revision_id)
503
388
return pybaz.Revision(revision_id[7:].replace('%', '/'))
504
389
except pybaz.errors.NamespaceError, e:
505
390
raise NotArchRevision(revision_id)
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,
392
def iter_import_version(output_dir, ancestors, tempdir, fast=False,
534
393
verbose=False, dry_run=False, max_count=None,
394
skip_symlinks=False):
538
397
# Uncomment this for testing, it basically just has baz2bzr only update
579
421
previous_version = version
581
423
yield Progress("revisions", i, len(ancestors))
583
if target_branch.repository.has_revision(rev_id):
584
target_branch.append_revision(rev_id)
586
424
if revdir is None:
587
425
revdir = os.path.join(tempdir, "rd")
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
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)
601
442
old = os.path.join(revdir, ".bzr")
602
443
new = os.path.join(tempdir, ".bzr")
603
444
os.rename(old, new)
604
baz_inv, log = apply_revision(tree, revision)
445
baz_inv, log = apply_revision(revdir, revision,
446
skip_symlinks=skip_symlinks)
605
447
os.rename(new, old)
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()
448
branch = find_branch(revdir)
449
timestamp = email.Utils.mktime_tz(log.date + (0,))
450
rev_id = revision_id(revision)
625
451
branch.lock_write()
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,
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)
458
bzrlib.trace.silent = False
643
460
yield Progress("revisions", len(ancestors), len(ancestors))
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)
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)
663
466
if os.path.isdir(path):
664
467
shutil.rmtree(path)
668
471
def get_log(tree, revision):
669
log = pybaz.Patchlog(revision, tree=tree)
472
log = tree.iter_logs(version=revision.version, reverse=True).next()
670
473
assert str(log.revision) == str(revision), (log.revision, revision)
673
def get_revision(revdir, revision):
674
tree = revision.get(revdir)
476
def get_revision(revdir, revision, skip_symlinks=False):
478
tree = pybaz.tree_root(revdir)
675
479
log = get_log(tree, revision)
677
return tree, bzr_inventory_data(tree), log
481
return bzr_inventory_data(tree, skip_symlinks=skip_symlinks), log
678
482
except BadFileKind, e:
679
raise UserError("Cannot convert %s because %s is a %s" %
680
(revision,e.path, e.kind))
683
def apply_revision(tree, revision):
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)
684
488
revision.apply(tree)
685
489
log = get_log(tree, revision)
687
return bzr_inventory_data(tree), log
491
return bzr_inventory_data(tree, skip_symlinks=skip_symlinks), log
688
492
except BadFileKind, e:
689
raise UserError("Cannot convert %s because %s is a %s" %
690
(revision,e.path, e.kind))
493
raise UserError("Cannot convert %s because %s is a %s" % (revision,e.path, e.kind) )
693
498
class BadFileKind(Exception):
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=[]):
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):
736
559
to_location = os.path.realpath(str(to_location))
737
560
if from_branch is not None:
740
563
except pybaz.errors.NamespaceError:
741
564
print "%s is not a valid Arch branch." % 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')
566
import_version(to_location, from_branch)