21
from warnings import warn
22
from cStringIO import StringIO
26
from bzrlib.inventory import InventoryEntry
27
import bzrlib.inventory as inventory
22
28
from bzrlib.trace import mutter, note
23
from bzrlib.osutils import isdir, quotefn, compact_date, rand_bytes, \
25
sha_file, appendpath, file_kind
26
from bzrlib.errors import BzrError, InvalidRevisionNumber, InvalidRevisionId
29
from bzrlib.osutils import (isdir, quotefn, compact_date, rand_bytes,
30
rename, splitpath, sha_file, appendpath,
32
import bzrlib.errors as errors
33
from bzrlib.errors import (BzrError, InvalidRevisionNumber, InvalidRevisionId,
34
NoSuchRevision, HistoryMissing, NotBranchError,
35
DivergedBranches, LockError, UnlistableStore,
36
UnlistableBranch, NoSuchFile, NotVersionedError)
28
37
from bzrlib.textui import show_status
29
from bzrlib.revision import Revision
30
from bzrlib.xml import unpack_xml
38
from bzrlib.revision import Revision, is_ancestor, get_intervening_revisions
31
40
from bzrlib.delta import compare_trees
32
41
from bzrlib.tree import EmptyTree, RevisionTree
34
BZR_BRANCH_FORMAT = "Bazaar-NG branch, format 0.0.4\n"
42
from bzrlib.inventory import Inventory
43
from bzrlib.store import copy_all
44
from bzrlib.store.compressed_text import CompressedTextStore
45
from bzrlib.store.text import TextStore
46
from bzrlib.store.weave import WeaveStore
47
from bzrlib.testament import Testament
48
import bzrlib.transactions as transactions
49
from bzrlib.transport import Transport, get_transport
54
BZR_BRANCH_FORMAT_4 = "Bazaar-NG branch, format 0.0.4\n"
55
BZR_BRANCH_FORMAT_5 = "Bazaar-NG branch, format 5\n"
56
BZR_BRANCH_FORMAT_6 = "Bazaar-NG branch, format 6\n"
35
57
## TODO: Maybe include checks for common corruption of newlines, etc?
38
60
# TODO: Some operations like log might retrieve the same revisions
39
61
# repeatedly to calculate deltas. We could perhaps have a weakref
40
# cache in memory to make this faster.
43
def find_branch(f, **args):
44
if f and (f.startswith('http://') or f.startswith('https://')):
46
return remotebranch.RemoteBranch(f, **args)
48
return Branch(f, **args)
51
def find_cached_branch(f, cache_root, **args):
52
from remotebranch import RemoteBranch
53
br = find_branch(f, **args)
54
def cacheify(br, store_name):
55
from meta_store import CachedStore
56
cache_path = os.path.join(cache_root, store_name)
58
new_store = CachedStore(getattr(br, store_name), cache_path)
59
setattr(br, store_name, new_store)
61
if isinstance(br, RemoteBranch):
62
cacheify(br, 'inventory_store')
63
cacheify(br, 'text_store')
64
cacheify(br, 'revision_store')
68
def _relpath(base, path):
69
"""Return path relative to base, or raise exception.
71
The path may be either an absolute path or a path relative to the
72
current working directory.
74
Lifted out of Branch.relpath for ease of testing.
76
os.path.commonprefix (python2.4) has a bad bug that it works just
77
on string prefixes, assuming that '/u' is a prefix of '/u2'. This
78
avoids that problem."""
79
rp = os.path.abspath(path)
83
while len(head) >= len(base):
86
head, tail = os.path.split(head)
90
from errors import NotBranchError
91
raise NotBranchError("path %r is not within branch %r" % (rp, base))
96
def find_branch_root(f=None):
97
"""Find the branch root enclosing f, or pwd.
99
f may be a filename or a URL.
101
It is not necessary that f exists.
103
Basically we keep looking up until we find the control directory or
104
run into the root."""
107
elif hasattr(os.path, 'realpath'):
108
f = os.path.realpath(f)
110
f = os.path.abspath(f)
111
if not os.path.exists(f):
112
raise BzrError('%r does not exist' % f)
118
if os.path.exists(os.path.join(f, bzrlib.BZRDIR)):
120
head, tail = os.path.split(f)
122
# reached the root, whatever that may be
123
raise BzrError('%r is not in a branch' % orig_f)
126
class DivergedBranches(Exception):
127
def __init__(self, branch1, branch2):
128
self.branch1 = branch1
129
self.branch2 = branch2
130
Exception.__init__(self, "These branches have diverged.")
62
# cache in memory to make this faster. In general anything can be
63
# cached in memory between lock and unlock operations.
65
def find_branch(*ignored, **ignored_too):
66
# XXX: leave this here for about one release, then remove it
67
raise NotImplementedError('find_branch() is not supported anymore, '
68
'please use one of the new branch constructors')
71
def needs_read_lock(unbound):
72
"""Decorate unbound to take out and release a read lock."""
73
def decorated(self, *args, **kwargs):
76
return unbound(self, *args, **kwargs)
82
def needs_write_lock(unbound):
83
"""Decorate unbound to take out and release a write lock."""
84
def decorated(self, *args, **kwargs):
87
return unbound(self, *args, **kwargs)
133
92
######################################################################
150
170
Lock object from bzrlib.lock.
172
# We actually expect this class to be somewhat short-lived; part of its
173
# purpose is to try to isolate what bits of the branch logic are tied to
174
# filesystem access, so that in a later step, we can extricate them to
175
# a separarte ("storage") class.
153
176
_lock_mode = None
154
177
_lock_count = None
179
_inventory_weave = None
157
181
# Map some sort of prefix into a namespace
158
182
# stuff like "revno:10", "revid:", etc.
159
183
# This should match a prefix with a function which accepts
160
184
REVISION_NAMESPACES = {}
162
def __init__(self, base, init=False, find_root=True):
186
def push_stores(self, branch_to):
187
"""Copy the content of this branches store to branch_to."""
188
if (self._branch_format != branch_to._branch_format
189
or self._branch_format != 4):
190
from bzrlib.fetch import greedy_fetch
191
mutter("falling back to fetch logic to push between %s(%s) and %s(%s)",
192
self, self._branch_format, branch_to, branch_to._branch_format)
193
greedy_fetch(to_branch=branch_to, from_branch=self,
194
revision=self.last_revision())
197
store_pairs = ((self.text_store, branch_to.text_store),
198
(self.inventory_store, branch_to.inventory_store),
199
(self.revision_store, branch_to.revision_store))
201
for from_store, to_store in store_pairs:
202
copy_all(from_store, to_store)
203
except UnlistableStore:
204
raise UnlistableBranch(from_store)
206
def __init__(self, transport, init=False,
207
relax_version_check=False):
163
208
"""Create new branch object at a particular location.
165
base -- Base directory for the branch.
210
transport -- A Transport object, defining how to access files.
211
(If a string, transport.transport() will be used to
212
create a Transport object)
167
214
init -- If True, create new control files in a previously
168
215
unversioned directory. If False, the branch must already
171
find_root -- If true and init is false, find the root of the
172
existing branch containing base.
218
relax_version_check -- If true, the usual check for the branch
219
version is not applied. This is intended only for
220
upgrade/recovery type use; it's not guaranteed that
221
all operations will work on old format branches.
174
223
In the test suite, creation of new trees is tested using the
175
224
`ScratchBranch` class.
177
from bzrlib.store import ImmutableStore
226
assert isinstance(transport, Transport), \
227
"%r is not a Transport" % transport
228
self._transport = transport
179
self.base = os.path.realpath(base)
180
230
self._make_control()
182
self.base = find_branch_root(base)
184
self.base = os.path.realpath(base)
185
if not isdir(self.controlfilename('.')):
186
from errors import NotBranchError
187
raise NotBranchError("not a bzr branch: %s" % quotefn(base),
188
['use "bzr init" to initialize a new working tree',
189
'current bzr can only operate from top-of-tree'])
192
self.text_store = ImmutableStore(self.controlfilename('text-store'))
193
self.revision_store = ImmutableStore(self.controlfilename('revision-store'))
194
self.inventory_store = ImmutableStore(self.controlfilename('inventory-store'))
231
self._check_format(relax_version_check)
233
def get_store(name, compressed=True, prefixed=False):
234
# FIXME: This approach of assuming stores are all entirely compressed
235
# or entirely uncompressed is tidy, but breaks upgrade from
236
# some existing branches where there's a mixture; we probably
237
# still want the option to look for both.
238
relpath = self._rel_controlfilename(name)
240
store = CompressedTextStore(self._transport.clone(relpath),
243
store = TextStore(self._transport.clone(relpath),
245
#if self._transport.should_cache():
246
# cache_path = os.path.join(self.cache_root, name)
247
# os.mkdir(cache_path)
248
# store = bzrlib.store.CachedStore(store, cache_path)
250
def get_weave(name, prefixed=False):
251
relpath = self._rel_controlfilename(name)
252
ws = WeaveStore(self._transport.clone(relpath), prefixed=prefixed)
253
if self._transport.should_cache():
254
ws.enable_cache = True
257
if self._branch_format == 4:
258
self.inventory_store = get_store('inventory-store')
259
self.text_store = get_store('text-store')
260
self.revision_store = get_store('revision-store')
261
elif self._branch_format == 5:
262
self.control_weaves = get_weave([])
263
self.weave_store = get_weave('weaves')
264
self.revision_store = get_store('revision-store', compressed=False)
265
elif self._branch_format == 6:
266
self.control_weaves = get_weave([])
267
self.weave_store = get_weave('weaves', prefixed=True)
268
self.revision_store = get_store('revision-store', compressed=False,
270
self.revision_store.register_suffix('sig')
271
self._transaction = None
197
273
def __str__(self):
198
return '%s(%r)' % (self.__class__.__name__, self.base)
274
return '%s(%r)' % (self.__class__.__name__, self._transport.base)
201
277
__repr__ = __str__
204
280
def __del__(self):
205
281
if self._lock_mode or self._lock:
206
from warnings import warn
282
# XXX: This should show something every time, and be suitable for
283
# headless operation and embedding
207
284
warn("branch %r was not explicitly unlocked" % self)
208
285
self._lock.unlock()
287
# TODO: It might be best to do this somewhere else,
288
# but it is nice for a Branch object to automatically
289
# cache it's information.
290
# Alternatively, we could have the Transport objects cache requests
291
# See the earlier discussion about how major objects (like Branch)
292
# should never expect their __del__ function to run.
293
if hasattr(self, 'cache_root') and self.cache_root is not None:
296
shutil.rmtree(self.cache_root)
299
self.cache_root = None
303
return self._transport.base
306
base = property(_get_base, doc="The URL for the root of this branch.")
308
def _finish_transaction(self):
309
"""Exit the current transaction."""
310
if self._transaction is None:
311
raise errors.LockError('Branch %s is not in a transaction' %
313
transaction = self._transaction
314
self._transaction = None
317
def get_transaction(self):
318
"""Return the current active transaction.
320
If no transaction is active, this returns a passthrough object
321
for which all data is immedaitely flushed and no caching happens.
323
if self._transaction is None:
324
return transactions.PassThroughTransaction()
326
return self._transaction
328
def _set_transaction(self, new_transaction):
329
"""Set a new active transaction."""
330
if self._transaction is not None:
331
raise errors.LockError('Branch %s is in a transaction already.' %
333
self._transaction = new_transaction
212
335
def lock_write(self):
336
mutter("lock write: %s (%s)", self, self._lock_count)
337
# TODO: Upgrade locking to support using a Transport,
338
# and potentially a remote locking protocol
213
339
if self._lock_mode:
214
340
if self._lock_mode != 'w':
215
from errors import LockError
216
341
raise LockError("can't upgrade to a write lock from %r" %
218
343
self._lock_count += 1
220
from bzrlib.lock import WriteLock
222
self._lock = WriteLock(self.controlfilename('branch-lock'))
345
self._lock = self._transport.lock_write(
346
self._rel_controlfilename('branch-lock'))
223
347
self._lock_mode = 'w'
224
348
self._lock_count = 1
349
self._set_transaction(transactions.PassThroughTransaction())
228
351
def lock_read(self):
352
mutter("lock read: %s (%s)", self, self._lock_count)
229
353
if self._lock_mode:
230
354
assert self._lock_mode in ('r', 'w'), \
231
355
"invalid lock mode %r" % self._lock_mode
232
356
self._lock_count += 1
234
from bzrlib.lock import ReadLock
236
self._lock = ReadLock(self.controlfilename('branch-lock'))
358
self._lock = self._transport.lock_read(
359
self._rel_controlfilename('branch-lock'))
237
360
self._lock_mode = 'r'
238
361
self._lock_count = 1
362
self._set_transaction(transactions.ReadOnlyTransaction())
363
# 5K may be excessive, but hey, its a knob.
364
self.get_transaction().set_cache_size(5000)
242
366
def unlock(self):
367
mutter("unlock: %s (%s)", self, self._lock_count)
243
368
if not self._lock_mode:
244
from errors import LockError
245
369
raise LockError('branch %r is not locked' % (self))
247
371
if self._lock_count > 1:
248
372
self._lock_count -= 1
374
self._finish_transaction()
250
375
self._lock.unlock()
251
376
self._lock = None
252
377
self._lock_mode = self._lock_count = None
255
379
def abspath(self, name):
256
"""Return absolute filename for something in the branch"""
257
return os.path.join(self.base, name)
260
def relpath(self, path):
261
"""Return path relative to this branch of something inside it.
263
Raises an error if path is not in this branch."""
264
return _relpath(self.base, path)
380
"""Return absolute filename for something in the branch
382
XXX: Robert Collins 20051017 what is this used for? why is it a branch
383
method and not a tree method.
385
return self._transport.abspath(name)
387
def _rel_controlfilename(self, file_or_path):
388
if isinstance(file_or_path, basestring):
389
file_or_path = [file_or_path]
390
return [bzrlib.BZRDIR] + file_or_path
267
392
def controlfilename(self, file_or_path):
268
393
"""Return location relative to branch."""
269
if isinstance(file_or_path, basestring):
270
file_or_path = [file_or_path]
271
return os.path.join(self.base, bzrlib.BZRDIR, *file_or_path)
394
return self._transport.abspath(self._rel_controlfilename(file_or_path))
274
397
def controlfile(self, file_or_path, mode='r'):
282
405
Controlfiles should almost never be opened in write mode but
283
406
rather should be atomically copied and replaced using atomicfile.
286
fn = self.controlfilename(file_or_path)
288
if mode == 'rb' or mode == 'wb':
289
return file(fn, mode)
290
elif mode == 'r' or mode == 'w':
291
# open in binary mode anyhow so there's no newline translation;
292
# codecs uses line buffering by default; don't want that.
294
return codecs.open(fn, mode + 'b', 'utf-8',
410
relpath = self._rel_controlfilename(file_or_path)
411
#TODO: codecs.open() buffers linewise, so it was overloaded with
412
# a much larger buffer, do we need to do the same for getreader/getwriter?
414
return self._transport.get(relpath)
416
raise BzrError("Branch.controlfile(mode='wb') is not supported, use put_controlfiles")
418
return codecs.getreader('utf-8')(self._transport.get(relpath), errors='replace')
420
raise BzrError("Branch.controlfile(mode='w') is not supported, use put_controlfiles")
297
422
raise BzrError("invalid controlfile mode %r" % mode)
424
def put_controlfile(self, path, f, encode=True):
425
"""Write an entry as a controlfile.
427
:param path: The path to put the file, relative to the .bzr control
429
:param f: A file-like or string object whose contents should be copied.
430
:param encode: If true, encode the contents as utf-8
432
self.put_controlfiles([(path, f)], encode=encode)
434
def put_controlfiles(self, files, encode=True):
435
"""Write several entries as controlfiles.
437
:param files: A list of [(path, file)] pairs, where the path is the directory
438
underneath the bzr control directory
439
:param encode: If true, encode the contents as utf-8
443
for path, f in files:
445
if isinstance(f, basestring):
446
f = f.encode('utf-8', 'replace')
448
f = codecs.getwriter('utf-8')(f, errors='replace')
449
path = self._rel_controlfilename(path)
450
ctrl_files.append((path, f))
451
self._transport.put_multi(ctrl_files)
301
453
def _make_control(self):
302
454
from bzrlib.inventory import Inventory
303
from bzrlib.xml import pack_xml
455
from bzrlib.weavefile import write_weave_v5
456
from bzrlib.weave import Weave
305
os.mkdir(self.controlfilename([]))
306
self.controlfile('README', 'w').write(
458
# Create an empty inventory
460
# if we want per-tree root ids then this is the place to set
461
# them; they're not needed for now and so ommitted for
463
bzrlib.xml5.serializer_v5.write_inventory(Inventory(), sio)
464
empty_inv = sio.getvalue()
466
bzrlib.weavefile.write_weave_v5(Weave(), sio)
467
empty_weave = sio.getvalue()
469
dirs = [[], 'revision-store', 'weaves']
307
471
"This is a Bazaar-NG control directory.\n"
308
"Do not change any files in this directory.\n")
309
self.controlfile('branch-format', 'w').write(BZR_BRANCH_FORMAT)
310
for d in ('text-store', 'inventory-store', 'revision-store'):
311
os.mkdir(self.controlfilename(d))
312
for f in ('revision-history', 'merged-patches',
313
'pending-merged-patches', 'branch-name',
316
self.controlfile(f, 'w').write('')
317
mutter('created control directory in ' + self.base)
319
pack_xml(Inventory(gen_root_id()), self.controlfile('inventory','w'))
322
def _check_format(self):
472
"Do not change any files in this directory.\n"),
473
('branch-format', BZR_BRANCH_FORMAT_6),
474
('revision-history', ''),
477
('pending-merges', ''),
478
('inventory', empty_inv),
479
('inventory.weave', empty_weave),
480
('ancestry.weave', empty_weave)
482
cfn = self._rel_controlfilename
483
self._transport.mkdir_multi([cfn(d) for d in dirs])
484
self.put_controlfiles(files)
485
mutter('created control directory in ' + self._transport.base)
487
def _check_format(self, relax_version_check):
323
488
"""Check this branch format is supported.
325
The current tool only supports the current unstable format.
490
The format level is stored, as an integer, in
491
self._branch_format for code that needs to check it later.
327
493
In the future, we might need different in-memory Branch
328
494
classes to support downlevel branches. But not yet.
330
# This ignores newlines so that we can open branches created
331
# on Windows from Linux and so on. I think it might be better
332
# to always make all internal files in unix format.
333
fmt = self.controlfile('branch-format', 'r').read()
334
fmt.replace('\r\n', '')
335
if fmt != BZR_BRANCH_FORMAT:
336
raise BzrError('sorry, branch format %r not supported' % fmt,
497
fmt = self.controlfile('branch-format', 'r').read()
499
raise NotBranchError(path=self.base)
500
mutter("got branch format %r", fmt)
501
if fmt == BZR_BRANCH_FORMAT_6:
502
self._branch_format = 6
503
elif fmt == BZR_BRANCH_FORMAT_5:
504
self._branch_format = 5
505
elif fmt == BZR_BRANCH_FORMAT_4:
506
self._branch_format = 4
508
if (not relax_version_check
509
and self._branch_format not in (5, 6)):
510
raise errors.UnsupportedFormatError(
511
'sorry, branch format %r not supported' % fmt,
337
512
['use a different bzr version',
338
'or remove the .bzr directory and "bzr init" again'])
513
'or remove the .bzr directory'
514
' and "bzr init" again'])
340
516
def get_root_id(self):
341
517
"""Return the id of this branches root"""
354
530
entry.parent_id = inv.root.file_id
355
531
self._write_inventory(inv)
357
534
def read_working_inventory(self):
358
535
"""Read the working inventory."""
359
from bzrlib.inventory import Inventory
360
from bzrlib.xml import unpack_xml
361
from time import time
365
# ElementTree does its own conversion from UTF-8, so open in
367
inv = unpack_xml(Inventory,
368
self.controlfile('inventory', 'rb'))
369
mutter("loaded inventory of %d items in %f"
370
% (len(inv), time() - before))
536
# ElementTree does its own conversion from UTF-8, so open in
538
f = self.controlfile('inventory', 'rb')
539
return bzrlib.xml5.serializer_v5.read_inventory(f)
376
542
def _write_inventory(self, inv):
377
543
"""Update the working inventory.
379
545
That is to say, the inventory describing changes underway, that
380
546
will be committed to the next revision.
382
from bzrlib.atomicfile import AtomicFile
383
from bzrlib.xml import pack_xml
387
f = AtomicFile(self.controlfilename('inventory'), 'wb')
548
from cStringIO import StringIO
550
bzrlib.xml5.serializer_v5.write_inventory(inv, sio)
552
# Transport handles atomicity
553
self.put_controlfile('inventory', sio)
396
555
mutter('wrote working inventory')
399
557
inventory = property(read_working_inventory, _write_inventory, None,
400
558
"""Inventory for the working copy.""")
403
def add(self, files, verbose=False, ids=None):
561
def add(self, files, ids=None):
404
562
"""Make files versioned.
406
Note that the command line normally calls smart_add instead.
564
Note that the command line normally calls smart_add instead,
565
which can automatically recurse.
408
567
This puts the files in the Added state, so that they will be
409
568
recorded by the next commit.
440
594
assert(len(ids) == len(files))
444
inv = self.read_working_inventory()
445
for f,file_id in zip(files, ids):
446
if is_control_file(f):
447
raise BzrError("cannot add control file %s" % quotefn(f))
452
raise BzrError("cannot add top-level %r" % f)
454
fullpath = os.path.normpath(self.abspath(f))
457
kind = file_kind(fullpath)
459
# maybe something better?
460
raise BzrError('cannot add: not a regular file or directory: %s' % quotefn(f))
462
if kind != 'file' and kind != 'directory':
463
raise BzrError('cannot add: not a regular file or directory: %s' % quotefn(f))
466
file_id = gen_file_id(f)
467
inv.add_path(f, kind=kind, file_id=file_id)
470
print 'added', quotefn(f)
472
mutter("add file %s file_id:{%s} kind=%r" % (f, file_id, kind))
474
self._write_inventory(inv)
596
inv = self.read_working_inventory()
597
for f,file_id in zip(files, ids):
598
if is_control_file(f):
599
raise BzrError("cannot add control file %s" % quotefn(f))
604
raise BzrError("cannot add top-level %r" % f)
606
fullpath = os.path.normpath(self.abspath(f))
609
kind = file_kind(fullpath)
611
# maybe something better?
612
raise BzrError('cannot add: not a regular file, symlink or directory: %s' % quotefn(f))
614
if not InventoryEntry.versionable_kind(kind):
615
raise BzrError('cannot add: not a versionable file ('
616
'i.e. regular file, symlink or directory): %s' % quotefn(f))
619
file_id = gen_file_id(f)
620
inv.add_path(f, kind=kind, file_id=file_id)
622
mutter("add file %s file_id:{%s} kind=%r" % (f, file_id, kind))
624
self._write_inventory(inv)
479
627
def print_file(self, file, revno):
480
628
"""Print `file` to stdout."""
483
tree = self.revision_tree(self.lookup_revision(revno))
484
# use inventory as it was in that revision
485
file_id = tree.inventory.path2id(file)
487
raise BzrError("%r is not present in revision %s" % (file, revno))
488
tree.print_file(file_id)
493
def remove(self, files, verbose=False):
494
"""Mark nominated files for removal from the inventory.
496
This does not remove their text. This does not run on
498
TODO: Refuse to remove modified files unless --force is given?
500
TODO: Do something useful with directories.
502
TODO: Should this remove the text or not? Tough call; not
503
removing may be useful and the user can just use use rm, and
504
is the opposite of add. Removing it is consistent with most
505
other tools. Maybe an option.
507
## TODO: Normalize names
508
## TODO: Remove nested loops; better scalability
509
if isinstance(files, basestring):
515
tree = self.working_tree()
518
# do this before any modifications
522
raise BzrError("cannot remove unversioned file %s" % quotefn(f))
523
mutter("remove inventory entry %s {%s}" % (quotefn(f), fid))
525
# having remove it, it must be either ignored or unknown
526
if tree.is_ignored(f):
530
show_status(new_status, inv[fid].kind, quotefn(f))
533
self._write_inventory(inv)
629
tree = self.revision_tree(self.get_rev_id(revno))
630
# use inventory as it was in that revision
631
file_id = tree.inventory.path2id(file)
633
raise BzrError("%r is not present in revision %s" % (file, revno))
634
tree.print_file(file_id)
538
636
# FIXME: this doesn't need to be a branch method
539
637
def set_inventory(self, new_inventory_list):
543
641
name = os.path.basename(path)
546
inv.add(InventoryEntry(file_id, name, kind, parent))
644
# fixme, there should be a factory function inv,add_??
645
if kind == 'directory':
646
inv.add(inventory.InventoryDirectory(file_id, name, parent))
648
inv.add(inventory.InventoryFile(file_id, name, parent))
649
elif kind == 'symlink':
650
inv.add(inventory.InventoryLink(file_id, name, parent))
652
raise BzrError("unknown kind %r" % kind)
547
653
self._write_inventory(inv)
550
655
def unknowns(self):
551
656
"""Return all unknown files.
553
658
These are files in the working directory that are not versioned or
554
659
control files or ignored.
661
>>> from bzrlib.workingtree import WorkingTree
556
662
>>> b = ScratchBranch(files=['foo', 'foo~'])
557
>>> list(b.unknowns())
663
>>> map(str, b.unknowns())
560
666
>>> list(b.unknowns())
668
>>> WorkingTree(b.base, b).remove('foo')
563
669
>>> list(b.unknowns())
566
672
return self.working_tree().unknowns()
569
675
def append_revision(self, *revision_ids):
570
from bzrlib.atomicfile import AtomicFile
572
676
for revision_id in revision_ids:
573
677
mutter("add {%s} to revision-history" % revision_id)
575
678
rev_history = self.revision_history()
576
679
rev_history.extend(revision_ids)
578
f = AtomicFile(self.controlfilename('revision-history'))
580
for rev_id in rev_history:
587
def get_revision_xml(self, revision_id):
680
self.put_controlfile('revision-history', '\n'.join(rev_history))
682
def has_revision(self, revision_id):
683
"""True if this branch has a copy of the revision.
685
This does not necessarily imply the revision is merge
686
or on the mainline."""
687
return (revision_id is None
688
or self.revision_store.has_id(revision_id))
691
def get_revision_xml_file(self, revision_id):
588
692
"""Return XML file object for revision object."""
589
693
if not revision_id or not isinstance(revision_id, basestring):
590
694
raise InvalidRevisionId(revision_id)
595
return self.revision_store[revision_id]
597
raise bzrlib.errors.NoSuchRevision(revision_id)
696
return self.revision_store.get(revision_id)
697
except (IndexError, KeyError):
698
raise bzrlib.errors.NoSuchRevision(self, revision_id)
701
get_revision_xml = get_revision_xml_file
703
def get_revision_xml(self, revision_id):
704
return self.get_revision_xml_file(revision_id).read()
602
707
def get_revision(self, revision_id):
603
708
"""Return the Revision object for a named revision"""
604
xml_file = self.get_revision_xml(revision_id)
709
xml_file = self.get_revision_xml_file(revision_id)
607
r = unpack_xml(Revision, xml_file)
712
r = bzrlib.xml5.serializer_v5.read_revision(xml_file)
608
713
except SyntaxError, e:
609
714
raise bzrlib.errors.BzrError('failed to unpack revision_xml',
645
747
# the revision, (add signatures/remove signatures) and still
646
748
# have all hash pointers stay consistent.
647
749
# But for now, just hash the contents.
648
return bzrlib.osutils.sha_file(self.get_revision_xml(revision_id))
651
def get_inventory(self, inventory_id):
652
"""Get Inventory object by hash.
654
TODO: Perhaps for this and similar methods, take a revision
655
parameter which can be either an integer revno or a
657
from bzrlib.inventory import Inventory
658
from bzrlib.xml import unpack_xml
660
return unpack_xml(Inventory, self.inventory_store[inventory_id])
663
def get_inventory_sha1(self, inventory_id):
750
return bzrlib.osutils.sha_file(self.get_revision_xml_file(revision_id))
752
def get_ancestry(self, revision_id):
753
"""Return a list of revision-ids integrated by a revision.
755
This currently returns a list, but the ordering is not guaranteed:
758
if revision_id is None:
760
w = self.get_inventory_weave()
761
return [None] + map(w.idx_to_name,
762
w.inclusions([w.lookup(revision_id)]))
764
def get_inventory_weave(self):
765
return self.control_weaves.get_weave('inventory',
766
self.get_transaction())
768
def get_inventory(self, revision_id):
769
"""Get Inventory object by hash."""
770
xml = self.get_inventory_xml(revision_id)
771
return bzrlib.xml5.serializer_v5.read_inventory_from_string(xml)
773
def get_inventory_xml(self, revision_id):
774
"""Get inventory XML as a file object."""
776
assert isinstance(revision_id, basestring), type(revision_id)
777
iw = self.get_inventory_weave()
778
return iw.get_text(iw.lookup(revision_id))
780
raise bzrlib.errors.HistoryMissing(self, 'inventory', revision_id)
782
def get_inventory_sha1(self, revision_id):
664
783
"""Return the sha1 hash of the inventory entry
666
return sha_file(self.inventory_store[inventory_id])
785
return self.get_revision(revision_id).inventory_sha1
669
787
def get_revision_inventory(self, revision_id):
670
788
"""Return inventory of a past revision."""
671
# bzr 0.0.6 imposes the constraint that the inventory_id
789
# TODO: Unify this with get_inventory()
790
# bzr 0.0.6 and later imposes the constraint that the inventory_id
672
791
# must be the same as its revision, so this is trivial.
673
792
if revision_id == None:
674
from bzrlib.inventory import Inventory
675
793
return Inventory(self.get_root_id())
677
795
return self.get_inventory(revision_id)
680
798
def revision_history(self):
681
"""Return sequence of revision hashes on to this branch.
683
>>> ScratchBranch().revision_history()
688
return [l.rstrip('\r\n') for l in
689
self.controlfile('revision-history', 'r').readlines()]
694
def common_ancestor(self, other, self_revno=None, other_revno=None):
697
>>> sb = ScratchBranch(files=['foo', 'foo~'])
698
>>> sb.common_ancestor(sb) == (None, None)
700
>>> commit.commit(sb, "Committing first revision", verbose=False)
701
>>> sb.common_ancestor(sb)[0]
703
>>> clone = sb.clone()
704
>>> commit.commit(sb, "Committing second revision", verbose=False)
705
>>> sb.common_ancestor(sb)[0]
707
>>> sb.common_ancestor(clone)[0]
709
>>> commit.commit(clone, "Committing divergent second revision",
711
>>> sb.common_ancestor(clone)[0]
713
>>> sb.common_ancestor(clone) == clone.common_ancestor(sb)
715
>>> sb.common_ancestor(sb) != clone.common_ancestor(clone)
717
>>> clone2 = sb.clone()
718
>>> sb.common_ancestor(clone2)[0]
720
>>> sb.common_ancestor(clone2, self_revno=1)[0]
722
>>> sb.common_ancestor(clone2, other_revno=1)[0]
725
my_history = self.revision_history()
726
other_history = other.revision_history()
727
if self_revno is None:
728
self_revno = len(my_history)
729
if other_revno is None:
730
other_revno = len(other_history)
731
indices = range(min((self_revno, other_revno)))
734
if my_history[r] == other_history[r]:
735
return r+1, my_history[r]
799
"""Return sequence of revision hashes on to this branch."""
800
transaction = self.get_transaction()
801
history = transaction.map.find_revision_history()
802
if history is not None:
803
mutter("cache hit for revision-history in %s", self)
805
history = [l.rstrip('\r\n') for l in
806
self.controlfile('revision-history', 'r').readlines()]
807
transaction.map.add_revision_history(history)
808
# this call is disabled because revision_history is
809
# not really an object yet, and the transaction is for objects.
810
# transaction.register_clean(history, precious=True)
740
814
"""Return current revision number for this branch.
794
867
if stop_revision is None:
795
868
stop_revision = other_len
796
elif stop_revision > other_len:
797
raise NoSuchRevision(self, stop_revision)
870
assert isinstance(stop_revision, int)
871
if stop_revision > other_len:
872
raise bzrlib.errors.NoSuchRevision(self, stop_revision)
799
873
return other_history[self_len:stop_revision]
802
875
def update_revisions(self, other, stop_revision=None):
803
"""Pull in all new revisions from other branch.
805
>>> from bzrlib.commit import commit
806
>>> bzrlib.trace.silent = True
807
>>> br1 = ScratchBranch(files=['foo', 'bar'])
810
>>> commit(br1, "lala!", rev_id="REVISION-ID-1", verbose=False)
811
>>> br2 = ScratchBranch()
812
>>> br2.update_revisions(br1)
816
>>> br2.revision_history()
818
>>> br2.update_revisions(br1)
822
>>> br1.text_store.total_size() == br2.text_store.total_size()
825
from bzrlib.progress import ProgressBar
829
pb.update('comparing histories')
830
revision_ids = self.missing_revisions(other, stop_revision)
832
if hasattr(other.revision_store, "prefetch"):
833
other.revision_store.prefetch(revision_ids)
834
if hasattr(other.inventory_store, "prefetch"):
835
inventory_ids = [other.get_revision(r).inventory_id
836
for r in revision_ids]
837
other.inventory_store.prefetch(inventory_ids)
842
for rev_id in revision_ids:
844
pb.update('fetching revision', i, len(revision_ids))
845
rev = other.get_revision(rev_id)
846
revisions.append(rev)
847
inv = other.get_inventory(str(rev.inventory_id))
848
for key, entry in inv.iter_entries():
849
if entry.text_id is None:
851
if entry.text_id not in self.text_store:
852
needed_texts.add(entry.text_id)
856
count = self.text_store.copy_multi(other.text_store, needed_texts)
857
print "Added %d texts." % count
858
inventory_ids = [ f.inventory_id for f in revisions ]
859
count = self.inventory_store.copy_multi(other.inventory_store,
861
print "Added %d inventories." % count
862
revision_ids = [ f.revision_id for f in revisions]
863
count = self.revision_store.copy_multi(other.revision_store,
865
for revision_id in revision_ids:
866
self.append_revision(revision_id)
867
print "Added %d revisions." % count
876
"""Pull in new perfect-fit revisions."""
877
# FIXME: If the branches have diverged, but the latest
878
# revision in this branch is completely merged into the other,
879
# then we should still be able to pull.
880
from bzrlib.fetch import greedy_fetch
881
if stop_revision is None:
882
stop_revision = other.last_revision()
883
### Should this be checking is_ancestor instead of revision_history?
884
if (stop_revision is not None and
885
stop_revision in self.revision_history()):
887
greedy_fetch(to_branch=self, from_branch=other,
888
revision=stop_revision)
889
pullable_revs = self.pullable_revisions(other, stop_revision)
890
if len(pullable_revs) > 0:
891
self.append_revision(*pullable_revs)
893
def pullable_revisions(self, other, stop_revision):
894
other_revno = other.revision_id_to_revno(stop_revision)
896
return self.missing_revisions(other, other_revno)
897
except DivergedBranches, e:
899
pullable_revs = get_intervening_revisions(self.last_revision(),
901
assert self.last_revision() not in pullable_revs
903
except bzrlib.errors.NotAncestor:
904
if is_ancestor(self.last_revision(), stop_revision, self):
870
909
def commit(self, *args, **kw):
871
from bzrlib.commit import commit
872
commit(self, *args, **kw)
875
def lookup_revision(self, revision):
876
"""Return the revision identifier for a given revision information."""
877
revno, info = self.get_revision_info(revision)
880
def get_revision_info(self, revision):
881
"""Return (revno, revision id) for revision identifier.
883
revision can be an integer, in which case it is assumed to be revno (though
884
this will translate negative values into positive ones)
885
revision can also be a string, in which case it is parsed for something like
886
'date:' or 'revid:' etc.
891
try:# Convert to int if possible
892
revision = int(revision)
895
revs = self.revision_history()
896
if isinstance(revision, int):
899
# Mabye we should do this first, but we don't need it if revision == 0
901
revno = len(revs) + revision + 1
904
elif isinstance(revision, basestring):
905
for prefix, func in Branch.REVISION_NAMESPACES.iteritems():
906
if revision.startswith(prefix):
907
revno = func(self, revs, revision)
910
raise BzrError('No namespace registered for string: %r' % revision)
912
if revno is None or revno <= 0 or revno > len(revs):
913
raise BzrError("no such revision %s" % revision)
914
return revno, revs[revno-1]
916
def _namespace_revno(self, revs, revision):
917
"""Lookup a revision by revision number"""
918
assert revision.startswith('revno:')
920
return int(revision[6:])
923
REVISION_NAMESPACES['revno:'] = _namespace_revno
925
def _namespace_revid(self, revs, revision):
926
assert revision.startswith('revid:')
928
return revs.index(revision[6:]) + 1
931
REVISION_NAMESPACES['revid:'] = _namespace_revid
933
def _namespace_last(self, revs, revision):
934
assert revision.startswith('last:')
936
offset = int(revision[5:])
941
raise BzrError('You must supply a positive value for --revision last:XXX')
942
return len(revs) - offset + 1
943
REVISION_NAMESPACES['last:'] = _namespace_last
945
def _namespace_tag(self, revs, revision):
946
assert revision.startswith('tag:')
947
raise BzrError('tag: namespace registered, but not implemented.')
948
REVISION_NAMESPACES['tag:'] = _namespace_tag
950
def _namespace_date(self, revs, revision):
951
assert revision.startswith('date:')
953
# Spec for date revisions:
955
# value can be 'yesterday', 'today', 'tomorrow' or a YYYY-MM-DD string.
956
# it can also start with a '+/-/='. '+' says match the first
957
# entry after the given date. '-' is match the first entry before the date
958
# '=' is match the first entry after, but still on the given date.
960
# +2005-05-12 says find the first matching entry after May 12th, 2005 at 0:00
961
# -2005-05-12 says find the first matching entry before May 12th, 2005 at 0:00
962
# =2005-05-12 says find the first match after May 12th, 2005 at 0:00 but before
963
# May 13th, 2005 at 0:00
965
# So the proper way of saying 'give me all entries for today' is:
966
# -r {date:+today}:{date:-tomorrow}
967
# The default is '=' when not supplied
970
if val[:1] in ('+', '-', '='):
971
match_style = val[:1]
974
today = datetime.datetime.today().replace(hour=0,minute=0,second=0,microsecond=0)
975
if val.lower() == 'yesterday':
976
dt = today - datetime.timedelta(days=1)
977
elif val.lower() == 'today':
979
elif val.lower() == 'tomorrow':
980
dt = today + datetime.timedelta(days=1)
983
# This should be done outside the function to avoid recompiling it.
984
_date_re = re.compile(
985
r'(?P<date>(?P<year>\d\d\d\d)-(?P<month>\d\d)-(?P<day>\d\d))?'
987
r'(?P<time>(?P<hour>\d\d):(?P<minute>\d\d)(:(?P<second>\d\d))?)?'
989
m = _date_re.match(val)
990
if not m or (not m.group('date') and not m.group('time')):
991
raise BzrError('Invalid revision date %r' % revision)
994
year, month, day = int(m.group('year')), int(m.group('month')), int(m.group('day'))
996
year, month, day = today.year, today.month, today.day
998
hour = int(m.group('hour'))
999
minute = int(m.group('minute'))
1000
if m.group('second'):
1001
second = int(m.group('second'))
1005
hour, minute, second = 0,0,0
1007
dt = datetime.datetime(year=year, month=month, day=day,
1008
hour=hour, minute=minute, second=second)
1012
if match_style == '-':
1014
elif match_style == '=':
1015
last = dt + datetime.timedelta(days=1)
1018
for i in range(len(revs)-1, -1, -1):
1019
r = self.get_revision(revs[i])
1020
# TODO: Handle timezone.
1021
dt = datetime.datetime.fromtimestamp(r.timestamp)
1022
if first >= dt and (last is None or dt >= last):
1025
for i in range(len(revs)):
1026
r = self.get_revision(revs[i])
1027
# TODO: Handle timezone.
1028
dt = datetime.datetime.fromtimestamp(r.timestamp)
1029
if first <= dt and (last is None or dt <= last):
1031
REVISION_NAMESPACES['date:'] = _namespace_date
910
from bzrlib.commit import Commit
911
Commit().commit(self, *args, **kw)
913
def revision_id_to_revno(self, revision_id):
914
"""Given a revision id, return its revno"""
915
if revision_id is None:
917
history = self.revision_history()
919
return history.index(revision_id) + 1
921
raise bzrlib.errors.NoSuchRevision(self, revision_id)
923
def get_rev_id(self, revno, history=None):
924
"""Find the revision id of the specified revno."""
928
history = self.revision_history()
929
elif revno <= 0 or revno > len(history):
930
raise bzrlib.errors.NoSuchRevision(self, revno)
931
return history[revno - 1]
1033
933
def revision_tree(self, revision_id):
1034
934
"""Return Tree for a revision on this branch.
1056
960
If there are no revisions yet, return an `EmptyTree`.
1058
r = self.last_patch()
1062
return RevisionTree(self.text_store, self.get_revision_inventory(r))
962
return self.revision_tree(self.last_revision())
1066
965
def rename_one(self, from_rel, to_rel):
1067
966
"""Rename one file.
1069
968
This can change the directory or the filename or both.
970
tree = self.working_tree()
972
if not tree.has_filename(from_rel):
973
raise BzrError("can't rename: old working file %r does not exist" % from_rel)
974
if tree.has_filename(to_rel):
975
raise BzrError("can't rename: new working file %r already exists" % to_rel)
977
file_id = inv.path2id(from_rel)
979
raise BzrError("can't rename: old name %r is not versioned" % from_rel)
981
if inv.path2id(to_rel):
982
raise BzrError("can't rename: new name %r is already versioned" % to_rel)
984
to_dir, to_tail = os.path.split(to_rel)
985
to_dir_id = inv.path2id(to_dir)
986
if to_dir_id == None and to_dir != '':
987
raise BzrError("can't determine destination directory id for %r" % to_dir)
989
mutter("rename_one:")
990
mutter(" file_id {%s}" % file_id)
991
mutter(" from_rel %r" % from_rel)
992
mutter(" to_rel %r" % to_rel)
993
mutter(" to_dir %r" % to_dir)
994
mutter(" to_dir_id {%s}" % to_dir_id)
996
inv.rename(file_id, to_dir_id, to_tail)
998
from_abs = self.abspath(from_rel)
999
to_abs = self.abspath(to_rel)
1073
tree = self.working_tree()
1074
inv = tree.inventory
1075
if not tree.has_filename(from_rel):
1076
raise BzrError("can't rename: old working file %r does not exist" % from_rel)
1077
if tree.has_filename(to_rel):
1078
raise BzrError("can't rename: new working file %r already exists" % to_rel)
1080
file_id = inv.path2id(from_rel)
1082
raise BzrError("can't rename: old name %r is not versioned" % from_rel)
1084
if inv.path2id(to_rel):
1085
raise BzrError("can't rename: new name %r is already versioned" % to_rel)
1087
to_dir, to_tail = os.path.split(to_rel)
1088
to_dir_id = inv.path2id(to_dir)
1089
if to_dir_id == None and to_dir != '':
1090
raise BzrError("can't determine destination directory id for %r" % to_dir)
1092
mutter("rename_one:")
1093
mutter(" file_id {%s}" % file_id)
1094
mutter(" from_rel %r" % from_rel)
1095
mutter(" to_rel %r" % to_rel)
1096
mutter(" to_dir %r" % to_dir)
1097
mutter(" to_dir_id {%s}" % to_dir_id)
1099
inv.rename(file_id, to_dir_id, to_tail)
1101
print "%s => %s" % (from_rel, to_rel)
1103
from_abs = self.abspath(from_rel)
1104
to_abs = self.abspath(to_rel)
1106
os.rename(from_abs, to_abs)
1108
raise BzrError("failed to rename %r to %r: %s"
1109
% (from_abs, to_abs, e[1]),
1110
["rename rolled back"])
1112
self._write_inventory(inv)
1001
rename(from_abs, to_abs)
1003
raise BzrError("failed to rename %r to %r: %s"
1004
% (from_abs, to_abs, e[1]),
1005
["rename rolled back"])
1007
self._write_inventory(inv)
1117
1010
def move(self, from_paths, to_name):
1118
1011
"""Rename files.
1125
1018
Note that to_name is only the last component of the new name;
1126
1019
this doesn't change the directory.
1021
This returns a list of (from_path, to_path) pairs for each
1022
entry that is moved.
1130
## TODO: Option to move IDs only
1131
assert not isinstance(from_paths, basestring)
1132
tree = self.working_tree()
1133
inv = tree.inventory
1134
to_abs = self.abspath(to_name)
1135
if not isdir(to_abs):
1136
raise BzrError("destination %r is not a directory" % to_abs)
1137
if not tree.has_filename(to_name):
1138
raise BzrError("destination %r not in working directory" % to_abs)
1139
to_dir_id = inv.path2id(to_name)
1140
if to_dir_id == None and to_name != '':
1141
raise BzrError("destination %r is not a versioned directory" % to_name)
1142
to_dir_ie = inv[to_dir_id]
1143
if to_dir_ie.kind not in ('directory', 'root_directory'):
1144
raise BzrError("destination %r is not a directory" % to_abs)
1146
to_idpath = inv.get_idpath(to_dir_id)
1148
for f in from_paths:
1149
if not tree.has_filename(f):
1150
raise BzrError("%r does not exist in working tree" % f)
1151
f_id = inv.path2id(f)
1153
raise BzrError("%r is not versioned" % f)
1154
name_tail = splitpath(f)[-1]
1155
dest_path = appendpath(to_name, name_tail)
1156
if tree.has_filename(dest_path):
1157
raise BzrError("destination %r already exists" % dest_path)
1158
if f_id in to_idpath:
1159
raise BzrError("can't move %r to a subdirectory of itself" % f)
1161
# OK, so there's a race here, it's possible that someone will
1162
# create a file in this interval and then the rename might be
1163
# left half-done. But we should have caught most problems.
1165
for f in from_paths:
1166
name_tail = splitpath(f)[-1]
1167
dest_path = appendpath(to_name, name_tail)
1168
print "%s => %s" % (f, dest_path)
1169
inv.rename(inv.path2id(f), to_dir_id, name_tail)
1171
os.rename(self.abspath(f), self.abspath(dest_path))
1173
raise BzrError("failed to rename %r to %r: %s" % (f, dest_path, e[1]),
1174
["rename rolled back"])
1176
self._write_inventory(inv)
1025
## TODO: Option to move IDs only
1026
assert not isinstance(from_paths, basestring)
1027
tree = self.working_tree()
1028
inv = tree.inventory
1029
to_abs = self.abspath(to_name)
1030
if not isdir(to_abs):
1031
raise BzrError("destination %r is not a directory" % to_abs)
1032
if not tree.has_filename(to_name):
1033
raise BzrError("destination %r not in working directory" % to_abs)
1034
to_dir_id = inv.path2id(to_name)
1035
if to_dir_id == None and to_name != '':
1036
raise BzrError("destination %r is not a versioned directory" % to_name)
1037
to_dir_ie = inv[to_dir_id]
1038
if to_dir_ie.kind not in ('directory', 'root_directory'):
1039
raise BzrError("destination %r is not a directory" % to_abs)
1041
to_idpath = inv.get_idpath(to_dir_id)
1043
for f in from_paths:
1044
if not tree.has_filename(f):
1045
raise BzrError("%r does not exist in working tree" % f)
1046
f_id = inv.path2id(f)
1048
raise BzrError("%r is not versioned" % f)
1049
name_tail = splitpath(f)[-1]
1050
dest_path = appendpath(to_name, name_tail)
1051
if tree.has_filename(dest_path):
1052
raise BzrError("destination %r already exists" % dest_path)
1053
if f_id in to_idpath:
1054
raise BzrError("can't move %r to a subdirectory of itself" % f)
1056
# OK, so there's a race here, it's possible that someone will
1057
# create a file in this interval and then the rename might be
1058
# left half-done. But we should have caught most problems.
1060
for f in from_paths:
1061
name_tail = splitpath(f)[-1]
1062
dest_path = appendpath(to_name, name_tail)
1063
result.append((f, dest_path))
1064
inv.rename(inv.path2id(f), to_dir_id, name_tail)
1066
rename(self.abspath(f), self.abspath(dest_path))
1068
raise BzrError("failed to rename %r to %r: %s" % (f, dest_path, e[1]),
1069
["rename rolled back"])
1071
self._write_inventory(inv)
1181
1075
def revert(self, filenames, old_tree=None, backups=True):
1240
def add_pending_merge(self, revision_id):
1241
from bzrlib.revision import validate_revision_id
1243
validate_revision_id(revision_id)
1133
def add_pending_merge(self, *revision_ids):
1134
# TODO: Perhaps should check at this point that the
1135
# history of the revision is actually present?
1245
1136
p = self.pending_merges()
1246
if revision_id in p:
1248
p.append(revision_id)
1249
self.set_pending_merges(p)
1138
for rev_id in revision_ids:
1144
self.set_pending_merges(p)
1252
1147
def set_pending_merges(self, rev_list):
1148
self.put_controlfile('pending-merges', '\n'.join(rev_list))
1150
def get_parent(self):
1151
"""Return the parent location of the branch.
1153
This is the default location for push/pull/missing. The usual
1154
pattern is that the user can override it by specifying a
1158
_locs = ['parent', 'pull', 'x-pull']
1161
return self.controlfile(l, 'r').read().strip('\n')
1163
if e.errno != errno.ENOENT:
1168
def set_parent(self, url):
1169
# TODO: Maybe delete old location files?
1253
1170
from bzrlib.atomicfile import AtomicFile
1171
f = AtomicFile(self.controlfilename('parent'))
1256
f = AtomicFile(self.controlfilename('pending-merges'))
1268
class ScratchBranch(Branch):
1178
def check_revno(self, revno):
1180
Check whether a revno corresponds to any revision.
1181
Zero (the NULL revision) is considered valid.
1184
self.check_real_revno(revno)
1186
def check_real_revno(self, revno):
1188
Check whether a revno corresponds to a real revision.
1189
Zero (the NULL revision) is considered invalid
1191
if revno < 1 or revno > self.revno():
1192
raise InvalidRevisionNumber(revno)
1194
def sign_revision(self, revision_id, gpg_strategy):
1195
plaintext = Testament.from_revision(self, revision_id).as_short_text()
1196
self.store_revision_signature(gpg_strategy, plaintext, revision_id)
1199
def store_revision_signature(self, gpg_strategy, plaintext, revision_id):
1200
self.revision_store.add(StringIO(gpg_strategy.sign(plaintext)),
1204
class ScratchBranch(_Branch):
1269
1205
"""Special test class: a branch that cleans up after itself.
1271
1207
>>> b = ScratchBranch()
1272
1208
>>> isdir(b.base)
1274
1210
>>> bd = b.base
1211
>>> b._transport.__del__()
1279
def __init__(self, files=[], dirs=[], base=None):
1216
def __init__(self, files=[], dirs=[], transport=None):
1280
1217
"""Make a test branch.
1282
1219
This creates a temporary directory and runs init-tree in it.
1284
1221
If any files are listed, they are created in the working copy.
1286
from tempfile import mkdtemp
1291
Branch.__init__(self, base, init=init)
1223
if transport is None:
1224
transport = bzrlib.transport.local.ScratchTransport()
1225
super(ScratchBranch, self).__init__(transport, init=True)
1227
super(ScratchBranch, self).__init__(transport)
1293
os.mkdir(self.abspath(d))
1230
self._transport.mkdir(d)
1295
1232
for f in files:
1296
file(os.path.join(self.base, f), 'w').write('content of %s' % f)
1233
self._transport.put(f, 'content of %s' % f)
1299
1236
def clone(self):
1301
1238
>>> orig = ScratchBranch(files=["file1", "file2"])
1302
1239
>>> clone = orig.clone()
1303
>>> os.path.samefile(orig.base, clone.base)
1240
>>> if os.name != 'nt':
1241
... os.path.samefile(orig.base, clone.base)
1243
... orig.base == clone.base
1305
1246
>>> os.path.isfile(os.path.join(clone.base, "file1"))