15
15
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20
import sys, os, os.path, random, time, sha, sets, types, re, shutil, tempfile
21
import traceback, socket, fnmatch, difflib, time
22
from binascii import hexlify
25
from inventory import Inventory
26
from trace import mutter, note
27
from tree import Tree, EmptyTree, RevisionTree, WorkingTree
28
from inventory import InventoryEntry, Inventory
29
from osutils import isdir, quotefn, isfile, uuid, sha_file, username, chomp, \
30
format_date, compact_date, pumpfile, user_email, rand_bytes, splitpath, \
31
joinpath, sha_string, file_kind, local_time_offset, appendpath
32
from store import ImmutableStore
33
from revision import Revision
34
from errors import bailout, BzrError
35
from textui import show_status
36
from diff import diff_trees
21
from bzrlib.trace import mutter, note
22
from bzrlib.osutils import isdir, quotefn, compact_date, rand_bytes, splitpath, \
23
sha_file, appendpath, file_kind
24
from bzrlib.errors import BzrError
38
26
BZR_BRANCH_FORMAT = "Bazaar-NG branch, format 0.0.4\n"
39
27
## TODO: Maybe include checks for common corruption of newlines, etc?
31
def find_branch(f, **args):
32
if f and (f.startswith('http://') or f.startswith('https://')):
34
return remotebranch.RemoteBranch(f, **args)
36
return Branch(f, **args)
39
def find_cached_branch(f, cache_root, **args):
40
from remotebranch import RemoteBranch
41
br = find_branch(f, **args)
42
def cacheify(br, store_name):
43
from meta_store import CachedStore
44
cache_path = os.path.join(cache_root, store_name)
46
new_store = CachedStore(getattr(br, store_name), cache_path)
47
setattr(br, store_name, new_store)
49
if isinstance(br, RemoteBranch):
50
cacheify(br, 'inventory_store')
51
cacheify(br, 'text_store')
52
cacheify(br, 'revision_store')
56
def _relpath(base, path):
57
"""Return path relative to base, or raise exception.
59
The path may be either an absolute path or a path relative to the
60
current working directory.
62
Lifted out of Branch.relpath for ease of testing.
64
os.path.commonprefix (python2.4) has a bad bug that it works just
65
on string prefixes, assuming that '/u' is a prefix of '/u2'. This
66
avoids that problem."""
67
rp = os.path.abspath(path)
71
while len(head) >= len(base):
74
head, tail = os.path.split(head)
78
from errors import NotBranchError
79
raise NotBranchError("path %r is not within branch %r" % (rp, base))
43
84
def find_branch_root(f=None):
44
85
"""Find the branch root enclosing f, or pwd.
87
f may be a filename or a URL.
46
89
It is not necessary that f exists.
48
91
Basically we keep looking up until we find the control directory or
204
329
fmt = self.controlfile('branch-format', 'r').read()
205
330
fmt.replace('\r\n', '')
206
331
if fmt != BZR_BRANCH_FORMAT:
207
bailout('sorry, branch format %r not supported' % fmt,
208
['use a different bzr version',
209
'or remove the .bzr directory and "bzr init" again'])
332
raise BzrError('sorry, branch format %r not supported' % fmt,
333
['use a different bzr version',
334
'or remove the .bzr directory and "bzr init" again'])
336
def get_root_id(self):
337
"""Return the id of this branches root"""
338
inv = self.read_working_inventory()
339
return inv.root.file_id
341
def set_root_id(self, file_id):
342
inv = self.read_working_inventory()
343
orig_root_id = inv.root.file_id
344
del inv._byid[inv.root.file_id]
345
inv.root.file_id = file_id
346
inv._byid[inv.root.file_id] = inv.root
349
if entry.parent_id in (None, orig_root_id):
350
entry.parent_id = inv.root.file_id
351
self._write_inventory(inv)
212
353
def read_working_inventory(self):
213
354
"""Read the working inventory."""
215
# ElementTree does its own conversion from UTF-8, so open in
217
inv = Inventory.read_xml(self.controlfile('inventory', 'rb'))
218
mutter("loaded inventory of %d items in %f"
219
% (len(inv), time.time() - before))
355
from bzrlib.inventory import Inventory
356
from bzrlib.xml import unpack_xml
357
from time import time
361
# ElementTree does its own conversion from UTF-8, so open in
363
inv = unpack_xml(Inventory,
364
self.controlfile('inventory', 'rb'))
365
mutter("loaded inventory of %d items in %f"
366
% (len(inv), time() - before))
223
372
def _write_inventory(self, inv):
224
373
"""Update the working inventory.
251
404
This puts the files in the Added state, so that they will be
252
405
recorded by the next commit.
408
List of paths to add, relative to the base of the tree.
411
If set, use these instead of automatically generated ids.
412
Must be the same length as the list of files, but may
413
contain None for ids that are to be autogenerated.
254
415
TODO: Perhaps have an option to add the ids even if the files do
257
418
TODO: Perhaps return the ids of the files? But then again it
258
is easy to retrieve them if they're needed.
260
TODO: Option to specify file id.
419
is easy to retrieve them if they're needed.
262
421
TODO: Adding a directory should optionally recurse down and
263
add all non-ignored children. Perhaps do that in a
266
>>> b = ScratchBranch(files=['foo'])
267
>>> 'foo' in b.unknowns()
272
>>> 'foo' in b.unknowns()
274
>>> bool(b.inventory.path2id('foo'))
280
Traceback (most recent call last):
282
BzrError: ('foo is already versioned', [])
284
>>> b.add(['nothere'])
285
Traceback (most recent call last):
286
BzrError: ('cannot add: not a regular file or directory: nothere', [])
422
add all non-ignored children. Perhaps do that in a
425
from bzrlib.textui import show_status
289
426
# TODO: Re-adding a file that is removed in the working copy
290
427
# should probably put it back with the previous ID.
291
if isinstance(files, types.StringTypes):
428
if isinstance(files, basestring):
429
assert(ids is None or isinstance(ids, basestring))
294
inv = self.read_working_inventory()
296
if is_control_file(f):
297
bailout("cannot add control file %s" % quotefn(f))
302
bailout("cannot add top-level %r" % f)
304
fullpath = os.path.normpath(self.abspath(f))
307
kind = file_kind(fullpath)
309
# maybe something better?
310
bailout('cannot add: not a regular file or directory: %s' % quotefn(f))
312
if kind != 'file' and kind != 'directory':
313
bailout('cannot add: not a regular file or directory: %s' % quotefn(f))
315
file_id = gen_file_id(f)
316
inv.add_path(f, kind=kind, file_id=file_id)
319
show_status('A', kind, quotefn(f))
321
mutter("add file %s file_id:{%s} kind=%r" % (f, file_id, kind))
323
self._write_inventory(inv)
435
ids = [None] * len(files)
437
assert(len(ids) == len(files))
441
inv = self.read_working_inventory()
442
for f,file_id in zip(files, ids):
443
if is_control_file(f):
444
raise BzrError("cannot add control file %s" % quotefn(f))
449
raise BzrError("cannot add top-level %r" % f)
451
fullpath = os.path.normpath(self.abspath(f))
454
kind = file_kind(fullpath)
456
# maybe something better?
457
raise BzrError('cannot add: not a regular file or directory: %s' % quotefn(f))
459
if kind != 'file' and kind != 'directory':
460
raise BzrError('cannot add: not a regular file or directory: %s' % quotefn(f))
463
file_id = gen_file_id(f)
464
inv.add_path(f, kind=kind, file_id=file_id)
467
print 'added', quotefn(f)
469
mutter("add file %s file_id:{%s} kind=%r" % (f, file_id, kind))
471
self._write_inventory(inv)
326
476
def print_file(self, file, revno):
327
477
"""Print `file` to stdout."""
328
tree = self.revision_tree(self.lookup_revision(revno))
329
# use inventory as it was in that revision
330
file_id = tree.inventory.path2id(file)
332
bailout("%r is not present in revision %d" % (file, revno))
333
tree.print_file(file_id)
480
tree = self.revision_tree(self.lookup_revision(revno))
481
# use inventory as it was in that revision
482
file_id = tree.inventory.path2id(file)
484
raise BzrError("%r is not present in revision %s" % (file, revno))
485
tree.print_file(file_id)
336
490
def remove(self, files, verbose=False):
337
491
"""Mark nominated files for removal from the inventory.
415
564
return self.working_tree().unknowns()
418
def commit(self, message, timestamp=None, timezone=None,
421
"""Commit working copy as a new revision.
423
The basic approach is to add all the file texts into the
424
store, then the inventory, then make a new revision pointing
425
to that inventory and store that.
427
This is not quite safe if the working copy changes during the
428
commit; for the moment that is simply not allowed. A better
429
approach is to make a temporary copy of the files before
430
computing their hashes, and then add those hashes in turn to
431
the inventory. This should mean at least that there are no
432
broken hash pointers. There is no way we can get a snapshot
433
of the whole directory at an instant. This would also have to
434
be robust against files disappearing, moving, etc. So the
435
whole thing is a bit hard.
437
timestamp -- if not None, seconds-since-epoch for a
438
postdated/predated commit.
441
## TODO: Show branch names
443
# TODO: Don't commit if there are no changes, unless forced?
445
# First walk over the working inventory; and both update that
446
# and also build a new revision inventory. The revision
447
# inventory needs to hold the text-id, sha1 and size of the
448
# actual file versions committed in the revision. (These are
449
# not present in the working inventory.) We also need to
450
# detect missing/deleted files, and remove them from the
453
work_inv = self.read_working_inventory()
455
basis = self.basis_tree()
456
basis_inv = basis.inventory
458
for path, entry in work_inv.iter_entries():
459
## TODO: Cope with files that have gone missing.
461
## TODO: Check that the file kind has not changed from the previous
462
## revision of this file (if any).
466
p = self.abspath(path)
467
file_id = entry.file_id
468
mutter('commit prep file %s, id %r ' % (p, file_id))
470
if not os.path.exists(p):
471
mutter(" file is missing, removing from inventory")
473
show_status('D', entry.kind, quotefn(path))
474
missing_ids.append(file_id)
477
# TODO: Handle files that have been deleted
479
# TODO: Maybe a special case for empty files? Seems a
480
# waste to store them many times.
484
if basis_inv.has_id(file_id):
485
old_kind = basis_inv[file_id].kind
486
if old_kind != entry.kind:
487
bailout("entry %r changed kind from %r to %r"
488
% (file_id, old_kind, entry.kind))
490
if entry.kind == 'directory':
492
bailout("%s is entered as directory but not a directory" % quotefn(p))
493
elif entry.kind == 'file':
495
bailout("%s is entered as file but is not a file" % quotefn(p))
497
content = file(p, 'rb').read()
499
entry.text_sha1 = sha_string(content)
500
entry.text_size = len(content)
502
old_ie = basis_inv.has_id(file_id) and basis_inv[file_id]
504
and (old_ie.text_size == entry.text_size)
505
and (old_ie.text_sha1 == entry.text_sha1)):
506
## assert content == basis.get_file(file_id).read()
507
entry.text_id = basis_inv[file_id].text_id
508
mutter(' unchanged from previous text_id {%s}' %
512
entry.text_id = gen_file_id(entry.name)
513
self.text_store.add(content, entry.text_id)
514
mutter(' stored with text_id {%s}' % entry.text_id)
518
elif (old_ie.name == entry.name
519
and old_ie.parent_id == entry.parent_id):
524
show_status(state, entry.kind, quotefn(path))
526
for file_id in missing_ids:
527
# have to do this later so we don't mess up the iterator.
528
# since parents may be removed before their children we
531
# FIXME: There's probably a better way to do this; perhaps
532
# the workingtree should know how to filter itself.
533
if work_inv.has_id(file_id):
534
del work_inv[file_id]
537
inv_id = rev_id = _gen_revision_id(time.time())
539
inv_tmp = tempfile.TemporaryFile()
540
inv.write_xml(inv_tmp)
542
self.inventory_store.add(inv_tmp, inv_id)
543
mutter('new inventory_id is {%s}' % inv_id)
545
self._write_inventory(work_inv)
547
if timestamp == None:
548
timestamp = time.time()
550
if committer == None:
551
committer = username()
554
timezone = local_time_offset()
556
mutter("building commit log message")
557
rev = Revision(timestamp=timestamp,
560
precursor = self.last_patch(),
565
rev_tmp = tempfile.TemporaryFile()
566
rev.write_xml(rev_tmp)
568
self.revision_store.add(rev_tmp, rev_id)
569
mutter("new revision_id is {%s}" % rev_id)
571
## XXX: Everything up to here can simply be orphaned if we abort
572
## the commit; it will leave junk files behind but that doesn't
575
## TODO: Read back the just-generated changeset, and make sure it
576
## applies and recreates the right state.
578
## TODO: Also calculate and store the inventory SHA1
579
mutter("committing patch r%d" % (self.revno() + 1))
582
self.append_revision(rev_id)
585
note("commited r%d" % self.revno())
588
def append_revision(self, revision_id):
589
mutter("add {%s} to revision-history" % revision_id)
567
def append_revision(self, *revision_ids):
568
from bzrlib.atomicfile import AtomicFile
570
for revision_id in revision_ids:
571
mutter("add {%s} to revision-history" % revision_id)
590
573
rev_history = self.revision_history()
592
tmprhname = self.controlfilename('revision-history.tmp')
593
rhname = self.controlfilename('revision-history')
595
f = file(tmprhname, 'wt')
596
rev_history.append(revision_id)
597
f.write('\n'.join(rev_history))
601
if sys.platform == 'win32':
603
os.rename(tmprhname, rhname)
574
rev_history.extend(revision_ids)
576
f = AtomicFile(self.controlfilename('revision-history'))
578
for rev_id in rev_history:
607
585
def get_revision(self, revision_id):
608
586
"""Return the Revision object for a named revision"""
609
r = Revision.read_xml(self.revision_store[revision_id])
587
from bzrlib.revision import Revision
588
from bzrlib.xml import unpack_xml
592
if not revision_id or not isinstance(revision_id, basestring):
593
raise ValueError('invalid revision-id: %r' % revision_id)
594
r = unpack_xml(Revision, self.revision_store[revision_id])
610
598
assert r.revision_id == revision_id
602
def get_revision_sha1(self, revision_id):
603
"""Hash the stored value of a revision, and return it."""
604
# In the future, revision entries will be signed. At that
605
# point, it is probably best *not* to include the signature
606
# in the revision hash. Because that lets you re-sign
607
# the revision, (add signatures/remove signatures) and still
608
# have all hash pointers stay consistent.
609
# But for now, just hash the contents.
610
return sha_file(self.revision_store[revision_id])
614
613
def get_inventory(self, inventory_id):
635
645
>>> ScratchBranch().revision_history()
638
return [chomp(l) for l in self.controlfile('revision-history', 'r').readlines()]
650
return [l.rstrip('\r\n') for l in
651
self.controlfile('revision-history', 'r').readlines()]
656
def common_ancestor(self, other, self_revno=None, other_revno=None):
659
>>> sb = ScratchBranch(files=['foo', 'foo~'])
660
>>> sb.common_ancestor(sb) == (None, None)
662
>>> commit.commit(sb, "Committing first revision", verbose=False)
663
>>> sb.common_ancestor(sb)[0]
665
>>> clone = sb.clone()
666
>>> commit.commit(sb, "Committing second revision", verbose=False)
667
>>> sb.common_ancestor(sb)[0]
669
>>> sb.common_ancestor(clone)[0]
671
>>> commit.commit(clone, "Committing divergent second revision",
673
>>> sb.common_ancestor(clone)[0]
675
>>> sb.common_ancestor(clone) == clone.common_ancestor(sb)
677
>>> sb.common_ancestor(sb) != clone.common_ancestor(clone)
679
>>> clone2 = sb.clone()
680
>>> sb.common_ancestor(clone2)[0]
682
>>> sb.common_ancestor(clone2, self_revno=1)[0]
684
>>> sb.common_ancestor(clone2, other_revno=1)[0]
687
my_history = self.revision_history()
688
other_history = other.revision_history()
689
if self_revno is None:
690
self_revno = len(my_history)
691
if other_revno is None:
692
other_revno = len(other_history)
693
indices = range(min((self_revno, other_revno)))
696
if my_history[r] == other_history[r]:
697
return r+1, my_history[r]
700
def enum_history(self, direction):
701
"""Return (revno, revision_id) for history of branch.
704
'forward' is from earliest to latest
705
'reverse' is from latest to earliest
707
rh = self.revision_history()
708
if direction == 'forward':
713
elif direction == 'reverse':
719
raise ValueError('invalid history direction', direction)
644
725
That is equivalent to the number of revisions committed to
647
>>> b = ScratchBranch()
650
>>> b.commit('no foo')
654
728
return len(self.revision_history())
657
731
def last_patch(self):
658
732
"""Return last patch hash, or None if no history.
660
>>> ScratchBranch().last_patch() == None
663
734
ph = self.revision_history()
670
def lookup_revision(self, revno):
671
"""Return revision hash for revision number."""
676
# list is 0-based; revisions are 1-based
677
return self.revision_history()[revno-1]
679
raise BzrError("no such revision %s" % revno)
741
def missing_revisions(self, other, stop_revision=None):
743
If self and other have not diverged, return a list of the revisions
744
present in other, but missing from self.
746
>>> from bzrlib.commit import commit
747
>>> bzrlib.trace.silent = True
748
>>> br1 = ScratchBranch()
749
>>> br2 = ScratchBranch()
750
>>> br1.missing_revisions(br2)
752
>>> commit(br2, "lala!", rev_id="REVISION-ID-1")
753
>>> br1.missing_revisions(br2)
755
>>> br2.missing_revisions(br1)
757
>>> commit(br1, "lala!", rev_id="REVISION-ID-1")
758
>>> br1.missing_revisions(br2)
760
>>> commit(br2, "lala!", rev_id="REVISION-ID-2A")
761
>>> br1.missing_revisions(br2)
763
>>> commit(br1, "lala!", rev_id="REVISION-ID-2B")
764
>>> br1.missing_revisions(br2)
765
Traceback (most recent call last):
766
DivergedBranches: These branches have diverged.
768
self_history = self.revision_history()
769
self_len = len(self_history)
770
other_history = other.revision_history()
771
other_len = len(other_history)
772
common_index = min(self_len, other_len) -1
773
if common_index >= 0 and \
774
self_history[common_index] != other_history[common_index]:
775
raise DivergedBranches(self, other)
777
if stop_revision is None:
778
stop_revision = other_len
779
elif stop_revision > other_len:
780
raise NoSuchRevision(self, stop_revision)
782
return other_history[self_len:stop_revision]
785
def update_revisions(self, other, stop_revision=None):
786
"""Pull in all new revisions from other branch.
788
>>> from bzrlib.commit import commit
789
>>> bzrlib.trace.silent = True
790
>>> br1 = ScratchBranch(files=['foo', 'bar'])
793
>>> commit(br1, "lala!", rev_id="REVISION-ID-1", verbose=False)
794
>>> br2 = ScratchBranch()
795
>>> br2.update_revisions(br1)
799
>>> br2.revision_history()
801
>>> br2.update_revisions(br1)
805
>>> br1.text_store.total_size() == br2.text_store.total_size()
808
from bzrlib.progress import ProgressBar
812
pb.update('comparing histories')
813
revision_ids = self.missing_revisions(other, stop_revision)
815
if hasattr(other.revision_store, "prefetch"):
816
other.revision_store.prefetch(revision_ids)
817
if hasattr(other.inventory_store, "prefetch"):
818
inventory_ids = [other.get_revision(r).inventory_id
819
for r in revision_ids]
820
other.inventory_store.prefetch(inventory_ids)
825
for rev_id in revision_ids:
827
pb.update('fetching revision', i, len(revision_ids))
828
rev = other.get_revision(rev_id)
829
revisions.append(rev)
830
inv = other.get_inventory(str(rev.inventory_id))
831
for key, entry in inv.iter_entries():
832
if entry.text_id is None:
834
if entry.text_id not in self.text_store:
835
needed_texts.add(entry.text_id)
839
count = self.text_store.copy_multi(other.text_store, needed_texts)
840
print "Added %d texts." % count
841
inventory_ids = [ f.inventory_id for f in revisions ]
842
count = self.inventory_store.copy_multi(other.inventory_store,
844
print "Added %d inventories." % count
845
revision_ids = [ f.revision_id for f in revisions]
846
count = self.revision_store.copy_multi(other.revision_store,
848
for revision_id in revision_ids:
849
self.append_revision(revision_id)
850
print "Added %d revisions." % count
853
def commit(self, *args, **kw):
854
from bzrlib.commit import commit
855
commit(self, *args, **kw)
858
def lookup_revision(self, revision):
859
"""Return the revision identifier for a given revision information."""
860
revno, info = self.get_revision_info(revision)
863
def get_revision_info(self, revision):
864
"""Return (revno, revision id) for revision identifier.
866
revision can be an integer, in which case it is assumed to be revno (though
867
this will translate negative values into positive ones)
868
revision can also be a string, in which case it is parsed for something like
869
'date:' or 'revid:' etc.
874
try:# Convert to int if possible
875
revision = int(revision)
878
revs = self.revision_history()
879
if isinstance(revision, int):
882
# Mabye we should do this first, but we don't need it if revision == 0
884
revno = len(revs) + revision + 1
887
elif isinstance(revision, basestring):
888
for prefix, func in Branch.REVISION_NAMESPACES.iteritems():
889
if revision.startswith(prefix):
890
revno = func(self, revs, revision)
893
raise BzrError('No namespace registered for string: %r' % revision)
895
if revno is None or revno <= 0 or revno > len(revs):
896
raise BzrError("no such revision %s" % revision)
897
return revno, revs[revno-1]
899
def _namespace_revno(self, revs, revision):
900
"""Lookup a revision by revision number"""
901
assert revision.startswith('revno:')
903
return int(revision[6:])
906
REVISION_NAMESPACES['revno:'] = _namespace_revno
908
def _namespace_revid(self, revs, revision):
909
assert revision.startswith('revid:')
911
return revs.index(revision[6:]) + 1
914
REVISION_NAMESPACES['revid:'] = _namespace_revid
916
def _namespace_last(self, revs, revision):
917
assert revision.startswith('last:')
919
offset = int(revision[5:])
924
raise BzrError('You must supply a positive value for --revision last:XXX')
925
return len(revs) - offset + 1
926
REVISION_NAMESPACES['last:'] = _namespace_last
928
def _namespace_tag(self, revs, revision):
929
assert revision.startswith('tag:')
930
raise BzrError('tag: namespace registered, but not implemented.')
931
REVISION_NAMESPACES['tag:'] = _namespace_tag
933
def _namespace_date(self, revs, revision):
934
assert revision.startswith('date:')
936
# Spec for date revisions:
938
# value can be 'yesterday', 'today', 'tomorrow' or a YYYY-MM-DD string.
939
# it can also start with a '+/-/='. '+' says match the first
940
# entry after the given date. '-' is match the first entry before the date
941
# '=' is match the first entry after, but still on the given date.
943
# +2005-05-12 says find the first matching entry after May 12th, 2005 at 0:00
944
# -2005-05-12 says find the first matching entry before May 12th, 2005 at 0:00
945
# =2005-05-12 says find the first match after May 12th, 2005 at 0:00 but before
946
# May 13th, 2005 at 0:00
948
# So the proper way of saying 'give me all entries for today' is:
949
# -r {date:+today}:{date:-tomorrow}
950
# The default is '=' when not supplied
953
if val[:1] in ('+', '-', '='):
954
match_style = val[:1]
957
today = datetime.datetime.today().replace(hour=0,minute=0,second=0,microsecond=0)
958
if val.lower() == 'yesterday':
959
dt = today - datetime.timedelta(days=1)
960
elif val.lower() == 'today':
962
elif val.lower() == 'tomorrow':
963
dt = today + datetime.timedelta(days=1)
966
# This should be done outside the function to avoid recompiling it.
967
_date_re = re.compile(
968
r'(?P<date>(?P<year>\d\d\d\d)-(?P<month>\d\d)-(?P<day>\d\d))?'
970
r'(?P<time>(?P<hour>\d\d):(?P<minute>\d\d)(:(?P<second>\d\d))?)?'
972
m = _date_re.match(val)
973
if not m or (not m.group('date') and not m.group('time')):
974
raise BzrError('Invalid revision date %r' % revision)
977
year, month, day = int(m.group('year')), int(m.group('month')), int(m.group('day'))
979
year, month, day = today.year, today.month, today.day
981
hour = int(m.group('hour'))
982
minute = int(m.group('minute'))
983
if m.group('second'):
984
second = int(m.group('second'))
988
hour, minute, second = 0,0,0
990
dt = datetime.datetime(year=year, month=month, day=day,
991
hour=hour, minute=minute, second=second)
995
if match_style == '-':
997
elif match_style == '=':
998
last = dt + datetime.timedelta(days=1)
1001
for i in range(len(revs)-1, -1, -1):
1002
r = self.get_revision(revs[i])
1003
# TODO: Handle timezone.
1004
dt = datetime.datetime.fromtimestamp(r.timestamp)
1005
if first >= dt and (last is None or dt >= last):
1008
for i in range(len(revs)):
1009
r = self.get_revision(revs[i])
1010
# TODO: Handle timezone.
1011
dt = datetime.datetime.fromtimestamp(r.timestamp)
1012
if first <= dt and (last is None or dt <= last):
1014
REVISION_NAMESPACES['date:'] = _namespace_date
682
1016
def revision_tree(self, revision_id):
683
1017
"""Return Tree for a revision on this branch.
685
1019
`revision_id` may be None for the null revision, in which case
686
1020
an `EmptyTree` is returned."""
1021
from bzrlib.tree import EmptyTree, RevisionTree
1022
# TODO: refactor this to use an existing revision object
1023
# so we don't need to read it in twice.
688
1024
if revision_id == None:
1025
return EmptyTree(self.get_root_id())
691
1027
inv = self.get_revision_inventory(revision_id)
692
1028
return RevisionTree(self.text_store, inv)
701
1038
"""Return `Tree` object for last revision.
703
1040
If there are no revisions yet, return an `EmptyTree`.
705
>>> b = ScratchBranch(files=['foo'])
706
>>> b.basis_tree().has_filename('foo')
708
>>> b.working_tree().has_filename('foo')
711
>>> b.commit('add foo')
712
>>> b.basis_tree().has_filename('foo')
1042
from bzrlib.tree import EmptyTree, RevisionTree
715
1043
r = self.last_patch()
1045
return EmptyTree(self.get_root_id())
719
1047
return RevisionTree(self.text_store, self.get_revision_inventory(r))
723
def write_log(self, show_timezone='original', verbose=False):
724
"""Write out human-readable log of commits to this branch
726
utc -- If true, show dates in universal time, not local time."""
727
## TODO: Option to choose either original, utc or local timezone
730
for p in self.revision_history():
732
print 'revno:', revno
733
## TODO: Show hash if --id is given.
734
##print 'revision-hash:', p
735
rev = self.get_revision(p)
736
print 'committer:', rev.committer
737
print 'timestamp: %s' % (format_date(rev.timestamp, rev.timezone or 0,
740
## opportunistic consistency check, same as check_patch_chaining
741
if rev.precursor != precursor:
742
bailout("mismatched precursor!")
746
print ' (no message)'
748
for l in rev.message.split('\n'):
751
if verbose == True and precursor != None:
752
print 'changed files:'
753
tree = self.revision_tree(p)
754
prevtree = self.revision_tree(precursor)
756
for file_state, fid, old_name, new_name, kind in \
757
diff_trees(prevtree, tree, ):
758
if file_state == 'A' or file_state == 'M':
759
show_status(file_state, kind, new_name)
760
elif file_state == 'D':
761
show_status(file_state, kind, old_name)
762
elif file_state == 'R':
763
show_status(file_state, kind,
764
old_name + ' => ' + new_name)
770
1051
def rename_one(self, from_rel, to_rel):
771
tree = self.working_tree()
773
if not tree.has_filename(from_rel):
774
bailout("can't rename: old working file %r does not exist" % from_rel)
775
if tree.has_filename(to_rel):
776
bailout("can't rename: new working file %r already exists" % to_rel)
778
file_id = inv.path2id(from_rel)
780
bailout("can't rename: old name %r is not versioned" % from_rel)
782
if inv.path2id(to_rel):
783
bailout("can't rename: new name %r is already versioned" % to_rel)
785
to_dir, to_tail = os.path.split(to_rel)
786
to_dir_id = inv.path2id(to_dir)
787
if to_dir_id == None and to_dir != '':
788
bailout("can't determine destination directory id for %r" % to_dir)
790
mutter("rename_one:")
791
mutter(" file_id {%s}" % file_id)
792
mutter(" from_rel %r" % from_rel)
793
mutter(" to_rel %r" % to_rel)
794
mutter(" to_dir %r" % to_dir)
795
mutter(" to_dir_id {%s}" % to_dir_id)
797
inv.rename(file_id, to_dir_id, to_tail)
799
print "%s => %s" % (from_rel, to_rel)
801
from_abs = self.abspath(from_rel)
802
to_abs = self.abspath(to_rel)
1054
This can change the directory or the filename or both.
804
os.rename(from_abs, to_abs)
806
bailout("failed to rename %r to %r: %s"
807
% (from_abs, to_abs, e[1]),
808
["rename rolled back"])
810
self._write_inventory(inv)
1058
tree = self.working_tree()
1059
inv = tree.inventory
1060
if not tree.has_filename(from_rel):
1061
raise BzrError("can't rename: old working file %r does not exist" % from_rel)
1062
if tree.has_filename(to_rel):
1063
raise BzrError("can't rename: new working file %r already exists" % to_rel)
1065
file_id = inv.path2id(from_rel)
1067
raise BzrError("can't rename: old name %r is not versioned" % from_rel)
1069
if inv.path2id(to_rel):
1070
raise BzrError("can't rename: new name %r is already versioned" % to_rel)
1072
to_dir, to_tail = os.path.split(to_rel)
1073
to_dir_id = inv.path2id(to_dir)
1074
if to_dir_id == None and to_dir != '':
1075
raise BzrError("can't determine destination directory id for %r" % to_dir)
1077
mutter("rename_one:")
1078
mutter(" file_id {%s}" % file_id)
1079
mutter(" from_rel %r" % from_rel)
1080
mutter(" to_rel %r" % to_rel)
1081
mutter(" to_dir %r" % to_dir)
1082
mutter(" to_dir_id {%s}" % to_dir_id)
1084
inv.rename(file_id, to_dir_id, to_tail)
1086
print "%s => %s" % (from_rel, to_rel)
1088
from_abs = self.abspath(from_rel)
1089
to_abs = self.abspath(to_rel)
1091
os.rename(from_abs, to_abs)
1093
raise BzrError("failed to rename %r to %r: %s"
1094
% (from_abs, to_abs, e[1]),
1095
["rename rolled back"])
1097
self._write_inventory(inv)
814
1102
def move(self, from_paths, to_name):
822
1110
Note that to_name is only the last component of the new name;
823
1111
this doesn't change the directory.
825
## TODO: Option to move IDs only
826
assert not isinstance(from_paths, basestring)
827
tree = self.working_tree()
829
to_abs = self.abspath(to_name)
830
if not isdir(to_abs):
831
bailout("destination %r is not a directory" % to_abs)
832
if not tree.has_filename(to_name):
833
bailout("destination %r not in working directory" % to_abs)
834
to_dir_id = inv.path2id(to_name)
835
if to_dir_id == None and to_name != '':
836
bailout("destination %r is not a versioned directory" % to_name)
837
to_dir_ie = inv[to_dir_id]
838
if to_dir_ie.kind not in ('directory', 'root_directory'):
839
bailout("destination %r is not a directory" % to_abs)
841
to_idpath = Set(inv.get_idpath(to_dir_id))
844
if not tree.has_filename(f):
845
bailout("%r does not exist in working tree" % f)
846
f_id = inv.path2id(f)
848
bailout("%r is not versioned" % f)
849
name_tail = splitpath(f)[-1]
850
dest_path = appendpath(to_name, name_tail)
851
if tree.has_filename(dest_path):
852
bailout("destination %r already exists" % dest_path)
853
if f_id in to_idpath:
854
bailout("can't move %r to a subdirectory of itself" % f)
856
# OK, so there's a race here, it's possible that someone will
857
# create a file in this interval and then the rename might be
858
# left half-done. But we should have caught most problems.
861
name_tail = splitpath(f)[-1]
862
dest_path = appendpath(to_name, name_tail)
863
print "%s => %s" % (f, dest_path)
864
inv.rename(inv.path2id(f), to_dir_id, name_tail)
866
os.rename(self.abspath(f), self.abspath(dest_path))
868
bailout("failed to rename %r to %r: %s" % (f, dest_path, e[1]),
869
["rename rolled back"])
871
self._write_inventory(inv)
875
def show_status(self, show_all=False):
876
"""Display single-line status for non-ignored working files.
878
The list is show sorted in order by file name.
880
>>> b = ScratchBranch(files=['foo', 'foo~'])
886
>>> b.commit("add foo")
888
>>> os.unlink(b.abspath('foo'))
1115
## TODO: Option to move IDs only
1116
assert not isinstance(from_paths, basestring)
1117
tree = self.working_tree()
1118
inv = tree.inventory
1119
to_abs = self.abspath(to_name)
1120
if not isdir(to_abs):
1121
raise BzrError("destination %r is not a directory" % to_abs)
1122
if not tree.has_filename(to_name):
1123
raise BzrError("destination %r not in working directory" % to_abs)
1124
to_dir_id = inv.path2id(to_name)
1125
if to_dir_id == None and to_name != '':
1126
raise BzrError("destination %r is not a versioned directory" % to_name)
1127
to_dir_ie = inv[to_dir_id]
1128
if to_dir_ie.kind not in ('directory', 'root_directory'):
1129
raise BzrError("destination %r is not a directory" % to_abs)
1131
to_idpath = inv.get_idpath(to_dir_id)
1133
for f in from_paths:
1134
if not tree.has_filename(f):
1135
raise BzrError("%r does not exist in working tree" % f)
1136
f_id = inv.path2id(f)
1138
raise BzrError("%r is not versioned" % f)
1139
name_tail = splitpath(f)[-1]
1140
dest_path = appendpath(to_name, name_tail)
1141
if tree.has_filename(dest_path):
1142
raise BzrError("destination %r already exists" % dest_path)
1143
if f_id in to_idpath:
1144
raise BzrError("can't move %r to a subdirectory of itself" % f)
1146
# OK, so there's a race here, it's possible that someone will
1147
# create a file in this interval and then the rename might be
1148
# left half-done. But we should have caught most problems.
1150
for f in from_paths:
1151
name_tail = splitpath(f)[-1]
1152
dest_path = appendpath(to_name, name_tail)
1153
print "%s => %s" % (f, dest_path)
1154
inv.rename(inv.path2id(f), to_dir_id, name_tail)
1156
os.rename(self.abspath(f), self.abspath(dest_path))
1158
raise BzrError("failed to rename %r to %r: %s" % (f, dest_path, e[1]),
1159
["rename rolled back"])
1161
self._write_inventory(inv)
1166
def revert(self, filenames, old_tree=None, backups=True):
1167
"""Restore selected files to the versions from a previous tree.
1170
If true (default) backups are made of files before
1173
from bzrlib.errors import NotVersionedError, BzrError
1174
from bzrlib.atomicfile import AtomicFile
1175
from bzrlib.osutils import backup_file
892
TODO: Get state for single files.
1177
inv = self.read_working_inventory()
1178
if old_tree is None:
1179
old_tree = self.basis_tree()
1180
old_inv = old_tree.inventory
1183
for fn in filenames:
1184
file_id = inv.path2id(fn)
1186
raise NotVersionedError("not a versioned file", fn)
1187
if not old_inv.has_id(file_id):
1188
raise BzrError("file not present in old tree", fn, file_id)
1189
nids.append((fn, file_id))
1191
# TODO: Rename back if it was previously at a different location
1193
# TODO: If given a directory, restore the entire contents from
1194
# the previous version.
1196
# TODO: Make a backup to a temporary file.
1198
# TODO: If the file previously didn't exist, delete it?
1199
for fn, file_id in nids:
1202
f = AtomicFile(fn, 'wb')
1204
f.write(old_tree.get_file(file_id).read())
1210
def pending_merges(self):
1211
"""Return a list of pending merges.
1213
These are revisions that have been merged into the working
1214
directory but not yet committed.
895
# We have to build everything into a list first so that it can
896
# sorted by name, incorporating all the different sources.
898
# FIXME: Rather than getting things in random order and then sorting,
899
# just step through in order.
901
# Interesting case: the old ID for a file has been removed,
902
# but a new file has been created under that name.
904
old = self.basis_tree()
905
new = self.working_tree()
907
for fs, fid, oldname, newname, kind in diff_trees(old, new):
909
show_status(fs, kind,
910
oldname + ' => ' + newname)
911
elif fs == 'A' or fs == 'M':
912
show_status(fs, kind, newname)
914
show_status(fs, kind, oldname)
917
show_status(fs, kind, newname)
920
show_status(fs, kind, newname)
922
show_status(fs, kind, newname)
924
bailout("weird file state %r" % ((fs, fid),))
1216
cfn = self.controlfilename('pending-merges')
1217
if not os.path.exists(cfn):
1220
for l in self.controlfile('pending-merges', 'r').readlines():
1221
p.append(l.rstrip('\n'))
1225
def add_pending_merge(self, revision_id):
1226
from bzrlib.revision import validate_revision_id
1228
validate_revision_id(revision_id)
1230
p = self.pending_merges()
1231
if revision_id in p:
1233
p.append(revision_id)
1234
self.set_pending_merges(p)
1237
def set_pending_merges(self, rev_list):
1238
from bzrlib.atomicfile import AtomicFile
1241
f = AtomicFile(self.controlfilename('pending-merges'))
928
1253
class ScratchBranch(Branch):