29
29
WorkingTree.open(dir).
32
# TODO: Give the workingtree sole responsibility for the working inventory;
33
# remove the variable and references to it from the branch. This may require
34
# updating the commit code so as to update the inventory within the working
35
# copy, and making sure there's only one WorkingTree for any directory on disk.
36
# At the moment they may alias the inventory and have old copies of it in
37
# memory. (Now done? -- mbp 20060309)
33
39
from cStringIO import StringIO
96
101
from bzrlib.filters import filtered_input_file
97
102
from bzrlib.trace import mutter, note
98
103
from bzrlib.transport.local import LocalTransport
104
from bzrlib.progress import DummyProgress, ProgressPhase
99
105
from bzrlib.revision import CURRENT_REVISION
100
106
from bzrlib.rio import RioReader, rio_file, Stanza
101
107
from bzrlib.symbol_versioning import (
463
457
return (file_obj, stat_value)
465
459
def get_file_text(self, file_id, path=None, filtered=True):
466
my_file = self.get_file(file_id, path=path, filtered=filtered)
468
return my_file.read()
460
return self.get_file(file_id, path=path, filtered=filtered).read()
472
462
def get_file_byname(self, filename, filtered=True):
473
463
path = self.abspath(filename)
528
518
# Now we have the parents of this content
529
519
annotator = self.branch.repository.texts.get_annotator()
530
text = self.get_file_text(file_id)
520
text = self.get_file(file_id).read()
531
521
this_key =(file_id, default_revision)
532
522
annotator.add_special_text(this_key, file_parent_keys, text)
533
523
annotations = [(key[-1], line)
919
909
branch.last_revision().
921
911
from bzrlib.merge import Merger, Merge3Merger
922
merger = Merger(self.branch, this_tree=self)
923
# check that there are no local alterations
924
if not force and self.has_changes():
925
raise errors.UncommittedChanges(self)
926
if to_revision is None:
927
to_revision = _mod_revision.ensure_null(branch.last_revision())
928
merger.other_rev_id = to_revision
929
if _mod_revision.is_null(merger.other_rev_id):
930
raise errors.NoCommits(branch)
931
self.branch.fetch(branch, last_revision=merger.other_rev_id)
932
merger.other_basis = merger.other_rev_id
933
merger.other_tree = self.branch.repository.revision_tree(
935
merger.other_branch = branch
936
if from_revision is None:
939
merger.set_base_revision(from_revision, branch)
940
if merger.base_rev_id == merger.other_rev_id:
941
raise errors.PointlessMerge
942
merger.backup_files = False
943
if merge_type is None:
944
merger.merge_type = Merge3Merger
946
merger.merge_type = merge_type
947
merger.set_interesting_files(None)
948
merger.show_base = False
949
merger.reprocess = False
950
conflicts = merger.do_merge()
912
pb = ui.ui_factory.nested_progress_bar()
914
merger = Merger(self.branch, this_tree=self, pb=pb)
915
merger.pp = ProgressPhase("Merge phase", 5, pb)
916
merger.pp.next_phase()
917
# check that there are no local alterations
918
if not force and self.has_changes():
919
raise errors.UncommittedChanges(self)
920
if to_revision is None:
921
to_revision = _mod_revision.ensure_null(branch.last_revision())
922
merger.other_rev_id = to_revision
923
if _mod_revision.is_null(merger.other_rev_id):
924
raise errors.NoCommits(branch)
925
self.branch.fetch(branch, last_revision=merger.other_rev_id)
926
merger.other_basis = merger.other_rev_id
927
merger.other_tree = self.branch.repository.revision_tree(
929
merger.other_branch = branch
930
merger.pp.next_phase()
931
if from_revision is None:
934
merger.set_base_revision(from_revision, branch)
935
if merger.base_rev_id == merger.other_rev_id:
936
raise errors.PointlessMerge
937
merger.backup_files = False
938
if merge_type is None:
939
merger.merge_type = Merge3Merger
941
merger.merge_type = merge_type
942
merger.set_interesting_files(None)
943
merger.show_base = False
944
merger.reprocess = False
945
conflicts = merger.do_merge()
1101
1098
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1102
1099
if tree_transport.base != branch_transport.base:
1103
1100
tree_bzrdir = format.initialize_on_transport(tree_transport)
1104
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1105
target_branch=new_branch)
1101
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
1107
1103
tree_bzrdir = branch_bzrdir
1108
1104
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1146
1142
This does not include files that have been deleted in this
1147
1143
tree. Skips the control directory.
1149
:param include_root: if True, return an entry for the root
1145
:param include_root: if True, do not return an entry for the root
1150
1146
:param from_dir: start from this directory or None for the root
1151
1147
:param recursive: whether to recurse into subdirectories or not
1606
1602
@needs_write_lock
1607
1603
def pull(self, source, overwrite=False, stop_revision=None,
1608
1604
change_reporter=None, possible_transports=None, local=False):
1605
top_pb = ui.ui_factory.nested_progress_bar()
1609
1606
source.lock_read()
1608
pp = ProgressPhase("Pull phase", 2, top_pb)
1611
1610
old_revision_info = self.branch.last_revision_info()
1612
1611
basis_tree = self.basis_tree()
1613
1612
count = self.branch.pull(source, overwrite, stop_revision,
1624
1625
new_basis_tree,
1626
1627
this_tree=self,
1628
1629
change_reporter=change_reporter)
1629
basis_root_id = basis_tree.get_root_id()
1630
new_root_id = new_basis_tree.get_root_id()
1631
if basis_root_id != new_root_id:
1632
self.set_root_id(new_root_id)
1630
if (basis_tree.inventory.root is None and
1631
new_basis_tree.inventory.root is not None):
1632
self.set_root_id(new_basis_tree.get_root_id())
1634
1635
basis_tree.unlock()
1635
1636
# TODO - dedup parents list with things merged by pull ?
1636
1637
# reuse the revisiontree we merged against to set the new
1739
1741
r"""Check whether the filename matches an ignore pattern.
1741
1743
Patterns containing '/' or '\' need to match the whole path;
1742
others match against only the last component. Patterns starting
1743
with '!' are ignore exceptions. Exceptions take precedence
1744
over regular patterns and cause the filename to not be ignored.
1744
others match against only the last component.
1746
1746
If the file is ignored, returns the pattern which caused it to
1747
1747
be ignored, otherwise None. So this can simply be used as a
1748
1748
boolean if desired."""
1749
1749
if getattr(self, '_ignoreglobster', None) is None:
1750
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1750
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1751
1751
return self._ignoreglobster.match(filename)
1753
1753
def kind(self, file_id):
1803
1803
raise errors.ObjectNotLocked(self)
1805
1805
def lock_read(self):
1806
"""Lock the tree for reading.
1808
This also locks the branch, and can be unlocked via self.unlock().
1810
:return: A bzrlib.lock.LogicalLockResult.
1806
"""See Branch.lock_read, and WorkingTree.unlock."""
1812
1807
if not self.is_locked():
1813
1808
self._reset_data()
1814
1809
self.branch.lock_read()
1816
self._control_files.lock_read()
1817
return LogicalLockResult(self.unlock)
1811
return self._control_files.lock_read()
1819
1813
self.branch.unlock()
1822
1816
def lock_tree_write(self):
1823
"""See MutableTree.lock_tree_write, and WorkingTree.unlock.
1825
:return: A bzrlib.lock.LogicalLockResult.
1817
"""See MutableTree.lock_tree_write, and WorkingTree.unlock."""
1827
1818
if not self.is_locked():
1828
1819
self._reset_data()
1829
1820
self.branch.lock_read()
1831
self._control_files.lock_write()
1832
return LogicalLockResult(self.unlock)
1822
return self._control_files.lock_write()
1834
1824
self.branch.unlock()
1837
1827
def lock_write(self):
1838
"""See MutableTree.lock_write, and WorkingTree.unlock.
1840
:return: A bzrlib.lock.LogicalLockResult.
1828
"""See MutableTree.lock_write, and WorkingTree.unlock."""
1842
1829
if not self.is_locked():
1843
1830
self._reset_data()
1844
1831
self.branch.lock_write()
1846
self._control_files.lock_write()
1847
return LogicalLockResult(self.unlock)
1833
return self._control_files.lock_write()
1849
1835
self.branch.unlock()
1915
1901
# revision_id is set. We must check for this full string, because a
1916
1902
# root node id can legitimately look like 'revision_id' but cannot
1917
1903
# contain a '"'.
1918
xml = self.branch.repository._get_inventory_xml(new_revision)
1904
xml = self.branch.repository.get_inventory_xml(new_revision)
1919
1905
firstline = xml.split('\n', 1)[0]
1920
1906
if (not 'revision_id="' in firstline or
1921
1907
'format="7"' not in firstline):
1975
1961
def recurse_directory_to_add_files(directory):
1976
1962
# Recurse directory and add all files
1977
1963
# so we can check if they have changed.
1978
for parent_info, file_infos in self.walkdirs(directory):
1964
for parent_info, file_infos in\
1965
self.walkdirs(directory):
1979
1966
for relpath, basename, kind, lstat, fileid, kind in file_infos:
1980
1967
# Is it versioned or ignored?
1981
1968
if self.path2id(relpath) or self.is_ignored(relpath):
2016
2003
# ... but not ignored
2017
2004
has_changed_files = True
2019
elif (content_change and (kind[1] is not None) and
2020
osutils.is_inside_any(files, path[1])):
2021
# Versioned and changed, but not deleted, and still
2022
# in one of the dirs to be deleted.
2006
elif content_change and (kind[1] is not None):
2007
# Versioned and changed, but not deleted
2023
2008
has_changed_files = True
2207
2192
raise NotImplementedError(self.unlock)
2211
def update(self, change_reporter=None, possible_transports=None,
2212
revision=None, old_tip=_marker):
2194
def update(self, change_reporter=None, possible_transports=None):
2213
2195
"""Update a working tree along its branch.
2215
2197
This will update the branch if its bound too, which means we have
2233
2215
- Merge current state -> basis tree of the master w.r.t. the old tree
2235
2217
- Do a 'normal' merge of the old branch basis if it is relevant.
2237
:param revision: The target revision to update to. Must be in the
2239
:param old_tip: If branch.update() has already been run, the value it
2240
returned (old tip of the branch or None). _marker is used
2243
2219
if self.branch.get_bound_location() is not None:
2244
2220
self.lock_write()
2245
update_branch = (old_tip is self._marker)
2221
update_branch = True
2247
2223
self.lock_tree_write()
2248
2224
update_branch = False
2250
2226
if update_branch:
2251
2227
old_tip = self.branch.update(possible_transports)
2253
if old_tip is self._marker:
2255
return self._update_tree(old_tip, change_reporter, revision)
2230
return self._update_tree(old_tip, change_reporter)
2259
2234
@needs_tree_write_lock
2260
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2235
def _update_tree(self, old_tip=None, change_reporter=None):
2261
2236
"""Update a tree to the master branch.
2263
2238
:param old_tip: if supplied, the previous tip revision the branch,
2273
2248
# We MUST save it even if an error occurs, because otherwise the users
2274
2249
# local work is unreferenced and will appear to have been lost.
2278
2253
last_rev = self.get_parent_ids()[0]
2279
2254
except IndexError:
2280
2255
last_rev = _mod_revision.NULL_REVISION
2281
if revision is None:
2282
revision = self.branch.last_revision()
2284
old_tip = old_tip or _mod_revision.NULL_REVISION
2286
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2287
# the branch we are bound to was updated
2288
# merge those changes in first
2289
base_tree = self.basis_tree()
2290
other_tree = self.branch.repository.revision_tree(old_tip)
2291
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2292
base_tree, this_tree=self,
2293
change_reporter=change_reporter)
2295
self.add_parent_tree((old_tip, other_tree))
2296
trace.note('Rerun update after fixing the conflicts.')
2299
if last_rev != _mod_revision.ensure_null(revision):
2300
# the working tree is up to date with the branch
2301
# we can merge the specified revision from master
2302
to_tree = self.branch.repository.revision_tree(revision)
2303
to_root_id = to_tree.get_root_id()
2256
if last_rev != _mod_revision.ensure_null(self.branch.last_revision()):
2257
# merge tree state up to new branch tip.
2305
2258
basis = self.basis_tree()
2306
2259
basis.lock_read()
2308
if (basis.inventory.root is None
2309
or basis.inventory.root.file_id != to_root_id):
2310
self.set_root_id(to_root_id)
2261
to_tree = self.branch.basis_tree()
2262
if basis.inventory.root is None:
2263
self.set_root_id(to_tree.get_root_id())
2265
result += merge.merge_inner(
2270
change_reporter=change_reporter)
2315
# determine the branch point
2316
graph = self.branch.repository.get_graph()
2317
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2319
base_tree = self.branch.repository.revision_tree(base_rev_id)
2321
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2323
change_reporter=change_reporter)
2324
self.set_last_revision(revision)
2325
2273
# TODO - dedup parents list with things merged by pull ?
2326
2274
# reuse the tree we've updated to to set the basis:
2327
parent_trees = [(revision, to_tree)]
2275
parent_trees = [(self.branch.last_revision(), to_tree)]
2328
2276
merges = self.get_parent_ids()[1:]
2329
2277
# Ideally we ask the tree for the trees here, that way the working
2330
2278
# tree can decide whether to give us the entire tree or give us a
2334
2282
for parent in merges:
2335
2283
parent_trees.append(
2336
2284
(parent, self.branch.repository.revision_tree(parent)))
2337
if not _mod_revision.is_null(old_tip):
2285
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2338
2286
parent_trees.append(
2339
2287
(old_tip, self.branch.repository.revision_tree(old_tip)))
2340
2288
self.set_parent_trees(parent_trees)
2341
2289
last_rev = parent_trees[0][0]
2291
# the working tree had the same last-revision as the master
2292
# branch did. We may still have pivot local work from the local
2293
# branch into old_tip:
2294
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2295
self.add_parent_tree_id(old_tip)
2296
if (old_tip is not None and not _mod_revision.is_null(old_tip)
2297
and old_tip != last_rev):
2298
# our last revision was not the prior branch last revision
2299
# and we have converted that last revision to a pending merge.
2300
# base is somewhere between the branch tip now
2301
# and the now pending merge
2303
# Since we just modified the working tree and inventory, flush out
2304
# the current state, before we modify it again.
2305
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2306
# requires it only because TreeTransform directly munges the
2307
# inventory and calls tree._write_inventory(). Ultimately we
2308
# should be able to remove this extra flush.
2310
graph = self.branch.repository.get_graph()
2311
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2313
base_tree = self.branch.repository.revision_tree(base_rev_id)
2314
other_tree = self.branch.repository.revision_tree(old_tip)
2315
result += merge.merge_inner(
2320
change_reporter=change_reporter)
2344
2323
def _write_hashcache_if_dirty(self):
2345
2324
"""Write out the hashcache if it is dirty."""