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)
39
33
from cStringIO import StringIO
102
95
from bzrlib.filters import filtered_input_file
103
96
from bzrlib.trace import mutter, note
104
97
from bzrlib.transport.local import LocalTransport
105
from bzrlib.progress import DummyProgress, ProgressPhase
106
98
from bzrlib.revision import CURRENT_REVISION
107
99
from bzrlib.rio import RioReader, rio_file, Stanza
108
100
from bzrlib.symbol_versioning import (
910
914
branch.last_revision().
912
916
from bzrlib.merge import Merger, Merge3Merger
913
pb = ui.ui_factory.nested_progress_bar()
915
merger = Merger(self.branch, this_tree=self, pb=pb)
916
merger.pp = ProgressPhase("Merge phase", 5, pb)
917
merger.pp.next_phase()
918
# check that there are no local alterations
919
if not force and self.has_changes():
920
raise errors.UncommittedChanges(self)
921
if to_revision is None:
922
to_revision = _mod_revision.ensure_null(branch.last_revision())
923
merger.other_rev_id = to_revision
924
if _mod_revision.is_null(merger.other_rev_id):
925
raise errors.NoCommits(branch)
926
self.branch.fetch(branch, last_revision=merger.other_rev_id)
927
merger.other_basis = merger.other_rev_id
928
merger.other_tree = self.branch.repository.revision_tree(
930
merger.other_branch = branch
931
merger.pp.next_phase()
932
if from_revision is None:
935
merger.set_base_revision(from_revision, branch)
936
if merger.base_rev_id == merger.other_rev_id:
937
raise errors.PointlessMerge
938
merger.backup_files = False
939
if merge_type is None:
940
merger.merge_type = Merge3Merger
942
merger.merge_type = merge_type
943
merger.set_interesting_files(None)
944
merger.show_base = False
945
merger.reprocess = False
946
conflicts = merger.do_merge()
917
merger = Merger(self.branch, this_tree=self)
918
# check that there are no local alterations
919
if not force and self.has_changes():
920
raise errors.UncommittedChanges(self)
921
if to_revision is None:
922
to_revision = _mod_revision.ensure_null(branch.last_revision())
923
merger.other_rev_id = to_revision
924
if _mod_revision.is_null(merger.other_rev_id):
925
raise errors.NoCommits(branch)
926
self.branch.fetch(branch, last_revision=merger.other_rev_id)
927
merger.other_basis = merger.other_rev_id
928
merger.other_tree = self.branch.repository.revision_tree(
930
merger.other_branch = branch
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()
1099
1096
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1100
1097
if tree_transport.base != branch_transport.base:
1101
1098
tree_bzrdir = format.initialize_on_transport(tree_transport)
1102
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
1099
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1100
target_branch=new_branch)
1104
1102
tree_bzrdir = branch_bzrdir
1105
1103
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1143
1141
This does not include files that have been deleted in this
1144
1142
tree. Skips the control directory.
1146
:param include_root: if True, do not return an entry for the root
1144
:param include_root: if True, return an entry for the root
1147
1145
:param from_dir: start from this directory or None for the root
1148
1146
:param recursive: whether to recurse into subdirectories or not
1603
1601
@needs_write_lock
1604
1602
def pull(self, source, overwrite=False, stop_revision=None,
1605
1603
change_reporter=None, possible_transports=None, local=False):
1606
top_pb = ui.ui_factory.nested_progress_bar()
1607
1604
source.lock_read()
1609
pp = ProgressPhase("Pull phase", 2, top_pb)
1611
1606
old_revision_info = self.branch.last_revision_info()
1612
1607
basis_tree = self.basis_tree()
1613
1608
count = self.branch.pull(source, overwrite, stop_revision,
1626
1619
new_basis_tree,
1628
1621
this_tree=self,
1630
1623
change_reporter=change_reporter)
1631
if (basis_tree.inventory.root is None and
1632
new_basis_tree.inventory.root is not None):
1633
self.set_root_id(new_basis_tree.get_root_id())
1624
basis_root_id = basis_tree.get_root_id()
1625
new_root_id = new_basis_tree.get_root_id()
1626
if basis_root_id != new_root_id:
1627
self.set_root_id(new_root_id)
1636
1629
basis_tree.unlock()
1637
1630
# TODO - dedup parents list with things merged by pull ?
1638
1631
# reuse the revisiontree we merged against to set the new
1742
1734
r"""Check whether the filename matches an ignore pattern.
1744
1736
Patterns containing '/' or '\' need to match the whole path;
1745
others match against only the last component.
1737
others match against only the last component. Patterns starting
1738
with '!' are ignore exceptions. Exceptions take precedence
1739
over regular patterns and cause the filename to not be ignored.
1747
1741
If the file is ignored, returns the pattern which caused it to
1748
1742
be ignored, otherwise None. So this can simply be used as a
1749
1743
boolean if desired."""
1750
1744
if getattr(self, '_ignoreglobster', None) is None:
1751
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1745
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1752
1746
return self._ignoreglobster.match(filename)
1754
1748
def kind(self, file_id):
1898
1896
# revision_id is set. We must check for this full string, because a
1899
1897
# root node id can legitimately look like 'revision_id' but cannot
1900
1898
# contain a '"'.
1901
xml = self.branch.repository.get_inventory_xml(new_revision)
1899
xml = self.branch.repository._get_inventory_xml(new_revision)
1902
1900
firstline = xml.split('\n', 1)[0]
1903
1901
if (not 'revision_id="' in firstline or
1904
1902
'format="7"' not in firstline):
2023
2027
new_status = 'I'
2025
2029
new_status = '?'
2026
textui.show_status(new_status, self.kind(fid), f,
2030
# XXX: Really should be a more abstract reporter interface
2031
kind_ch = osutils.kind_marker(self.kind(fid))
2032
to_file.write(new_status + ' ' + f + kind_ch + '\n')
2028
2033
# Unversion file
2029
2034
inv_delta.append((f, None, fid, None))
2030
2035
message = "removed %s" % (f,)
2182
2187
raise NotImplementedError(self.unlock)
2184
def update(self, change_reporter=None, possible_transports=None):
2191
def update(self, change_reporter=None, possible_transports=None,
2192
revision=None, old_tip=_marker):
2185
2193
"""Update a working tree along its branch.
2187
2195
This will update the branch if its bound too, which means we have
2205
2213
- Merge current state -> basis tree of the master w.r.t. the old tree
2207
2215
- Do a 'normal' merge of the old branch basis if it is relevant.
2217
:param revision: The target revision to update to. Must be in the
2219
:param old_tip: If branch.update() has already been run, the value it
2220
returned (old tip of the branch or None). _marker is used
2209
2223
if self.branch.get_bound_location() is not None:
2210
2224
self.lock_write()
2211
update_branch = True
2225
update_branch = (old_tip is self._marker)
2213
2227
self.lock_tree_write()
2214
2228
update_branch = False
2216
2230
if update_branch:
2217
2231
old_tip = self.branch.update(possible_transports)
2220
return self._update_tree(old_tip, change_reporter)
2233
if old_tip is self._marker:
2235
return self._update_tree(old_tip, change_reporter, revision)
2224
2239
@needs_tree_write_lock
2225
def _update_tree(self, old_tip=None, change_reporter=None):
2240
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2226
2241
"""Update a tree to the master branch.
2228
2243
:param old_tip: if supplied, the previous tip revision the branch,
2238
2253
# We MUST save it even if an error occurs, because otherwise the users
2239
2254
# local work is unreferenced and will appear to have been lost.
2243
2258
last_rev = self.get_parent_ids()[0]
2244
2259
except IndexError:
2245
2260
last_rev = _mod_revision.NULL_REVISION
2246
if last_rev != _mod_revision.ensure_null(self.branch.last_revision()):
2247
# merge tree state up to new branch tip.
2261
if revision is None:
2262
revision = self.branch.last_revision()
2264
old_tip = old_tip or _mod_revision.NULL_REVISION
2266
if not _mod_revision.is_null(old_tip) and old_tip != last_rev:
2267
# the branch we are bound to was updated
2268
# merge those changes in first
2269
base_tree = self.basis_tree()
2270
other_tree = self.branch.repository.revision_tree(old_tip)
2271
nb_conflicts = merge.merge_inner(self.branch, other_tree,
2272
base_tree, this_tree=self,
2273
change_reporter=change_reporter)
2275
self.add_parent_tree((old_tip, other_tree))
2276
trace.note('Rerun update after fixing the conflicts.')
2279
if last_rev != _mod_revision.ensure_null(revision):
2280
# the working tree is up to date with the branch
2281
# we can merge the specified revision from master
2282
to_tree = self.branch.repository.revision_tree(revision)
2283
to_root_id = to_tree.get_root_id()
2248
2285
basis = self.basis_tree()
2249
2286
basis.lock_read()
2251
to_tree = self.branch.basis_tree()
2252
if basis.inventory.root is None:
2253
self.set_root_id(to_tree.get_root_id())
2288
if (basis.inventory.root is None
2289
or basis.inventory.root.file_id != to_root_id):
2290
self.set_root_id(to_root_id)
2255
result += merge.merge_inner(
2260
change_reporter=change_reporter)
2295
# determine the branch point
2296
graph = self.branch.repository.get_graph()
2297
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2299
base_tree = self.branch.repository.revision_tree(base_rev_id)
2301
nb_conflicts = merge.merge_inner(self.branch, to_tree, base_tree,
2303
change_reporter=change_reporter)
2304
self.set_last_revision(revision)
2263
2305
# TODO - dedup parents list with things merged by pull ?
2264
2306
# reuse the tree we've updated to to set the basis:
2265
parent_trees = [(self.branch.last_revision(), to_tree)]
2307
parent_trees = [(revision, to_tree)]
2266
2308
merges = self.get_parent_ids()[1:]
2267
2309
# Ideally we ask the tree for the trees here, that way the working
2268
2310
# tree can decide whether to give us the entire tree or give us a
2272
2314
for parent in merges:
2273
2315
parent_trees.append(
2274
2316
(parent, self.branch.repository.revision_tree(parent)))
2275
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2317
if not _mod_revision.is_null(old_tip):
2276
2318
parent_trees.append(
2277
2319
(old_tip, self.branch.repository.revision_tree(old_tip)))
2278
2320
self.set_parent_trees(parent_trees)
2279
2321
last_rev = parent_trees[0][0]
2281
# the working tree had the same last-revision as the master
2282
# branch did. We may still have pivot local work from the local
2283
# branch into old_tip:
2284
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2285
self.add_parent_tree_id(old_tip)
2286
if (old_tip is not None and not _mod_revision.is_null(old_tip)
2287
and old_tip != last_rev):
2288
# our last revision was not the prior branch last revision
2289
# and we have converted that last revision to a pending merge.
2290
# base is somewhere between the branch tip now
2291
# and the now pending merge
2293
# Since we just modified the working tree and inventory, flush out
2294
# the current state, before we modify it again.
2295
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2296
# requires it only because TreeTransform directly munges the
2297
# inventory and calls tree._write_inventory(). Ultimately we
2298
# should be able to remove this extra flush.
2300
graph = self.branch.repository.get_graph()
2301
base_rev_id = graph.find_unique_lca(self.branch.last_revision(),
2303
base_tree = self.branch.repository.revision_tree(base_rev_id)
2304
other_tree = self.branch.repository.revision_tree(old_tip)
2305
result += merge.merge_inner(
2310
change_reporter=change_reporter)
2313
2324
def _write_hashcache_if_dirty(self):
2314
2325
"""Write out the hashcache if it is dirty."""
2769
2779
"""Return the format for the working tree object in a_bzrdir."""
2771
2781
transport = a_bzrdir.get_workingtree_transport(None)
2772
format_string = transport.get("format").read()
2782
format_string = transport.get_bytes("format")
2773
2783
return klass._formats[format_string]
2774
2784
except errors.NoSuchFile:
2775
2785
raise errors.NoWorkingTree(base=transport.base)