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
95
102
from bzrlib.filters import filtered_input_file
96
103
from bzrlib.trace import mutter, note
97
104
from bzrlib.transport.local import LocalTransport
105
from bzrlib.progress import DummyProgress, ProgressPhase
98
106
from bzrlib.revision import CURRENT_REVISION
99
107
from bzrlib.rio import RioReader, rio_file, Stanza
100
108
from bzrlib.symbol_versioning import (
914
910
branch.last_revision().
916
912
from bzrlib.merge import Merger, Merge3Merger
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()
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()
1096
1099
tree_transport = self.bzrdir.root_transport.clone(sub_path)
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1100
if tree_transport.base != branch_transport.base:
1098
1101
tree_bzrdir = format.initialize_on_transport(tree_transport)
1099
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1100
target_branch=new_branch)
1102
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
1102
1104
tree_bzrdir = branch_bzrdir
1103
1105
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1141
1143
This does not include files that have been deleted in this
1142
1144
tree. Skips the control directory.
1144
:param include_root: if True, return an entry for the root
1146
:param include_root: if True, do not return an entry for the root
1145
1147
:param from_dir: start from this directory or None for the root
1146
1148
:param recursive: whether to recurse into subdirectories or not
1601
1603
@needs_write_lock
1602
1604
def pull(self, source, overwrite=False, stop_revision=None,
1603
1605
change_reporter=None, possible_transports=None, local=False):
1606
top_pb = ui.ui_factory.nested_progress_bar()
1604
1607
source.lock_read()
1609
pp = ProgressPhase("Pull phase", 2, top_pb)
1606
1611
old_revision_info = self.branch.last_revision_info()
1607
1612
basis_tree = self.basis_tree()
1608
1613
count = self.branch.pull(source, overwrite, stop_revision,
1619
1626
new_basis_tree,
1621
1628
this_tree=self,
1623
1630
change_reporter=change_reporter)
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)
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())
1629
1636
basis_tree.unlock()
1630
1637
# TODO - dedup parents list with things merged by pull ?
1631
1638
# reuse the revisiontree we merged against to set the new
1734
1742
r"""Check whether the filename matches an ignore pattern.
1736
1744
Patterns containing '/' or '\' need to match the whole path;
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.
1745
others match against only the last component.
1741
1747
If the file is ignored, returns the pattern which caused it to
1742
1748
be ignored, otherwise None. So this can simply be used as a
1743
1749
boolean if desired."""
1744
1750
if getattr(self, '_ignoreglobster', None) is None:
1745
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1751
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1746
1752
return self._ignoreglobster.match(filename)
1748
1754
def kind(self, file_id):
1896
1898
# revision_id is set. We must check for this full string, because a
1897
1899
# root node id can legitimately look like 'revision_id' but cannot
1898
1900
# contain a '"'.
1899
xml = self.branch.repository._get_inventory_xml(new_revision)
1901
xml = self.branch.repository.get_inventory_xml(new_revision)
1900
1902
firstline = xml.split('\n', 1)[0]
1901
1903
if (not 'revision_id="' in firstline or
1902
1904
'format="7"' not in firstline):
2027
2023
new_status = 'I'
2029
2025
new_status = '?'
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')
2026
textui.show_status(new_status, self.kind(fid), f,
2033
2028
# Unversion file
2034
2029
inv_delta.append((f, None, fid, None))
2035
2030
message = "removed %s" % (f,)
2187
2182
raise NotImplementedError(self.unlock)
2191
def update(self, change_reporter=None, possible_transports=None,
2192
revision=None, old_tip=_marker):
2184
def update(self, change_reporter=None, possible_transports=None):
2193
2185
"""Update a working tree along its branch.
2195
2187
This will update the branch if its bound too, which means we have
2213
2205
- Merge current state -> basis tree of the master w.r.t. the old tree
2215
2207
- 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
2223
2209
if self.branch.get_bound_location() is not None:
2224
2210
self.lock_write()
2225
update_branch = (old_tip is self._marker)
2211
update_branch = True
2227
2213
self.lock_tree_write()
2228
2214
update_branch = False
2230
2216
if update_branch:
2231
2217
old_tip = self.branch.update(possible_transports)
2233
if old_tip is self._marker:
2235
return self._update_tree(old_tip, change_reporter, revision)
2220
return self._update_tree(old_tip, change_reporter)
2239
2224
@needs_tree_write_lock
2240
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2225
def _update_tree(self, old_tip=None, change_reporter=None):
2241
2226
"""Update a tree to the master branch.
2243
2228
:param old_tip: if supplied, the previous tip revision the branch,
2253
2238
# We MUST save it even if an error occurs, because otherwise the users
2254
2239
# local work is unreferenced and will appear to have been lost.
2258
2243
last_rev = self.get_parent_ids()[0]
2259
2244
except IndexError:
2260
2245
last_rev = _mod_revision.NULL_REVISION
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()
2246
if last_rev != _mod_revision.ensure_null(self.branch.last_revision()):
2247
# merge tree state up to new branch tip.
2285
2248
basis = self.basis_tree()
2286
2249
basis.lock_read()
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)
2251
to_tree = self.branch.basis_tree()
2252
if basis.inventory.root is None:
2253
self.set_root_id(to_tree.get_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)
2305
2263
# TODO - dedup parents list with things merged by pull ?
2306
2264
# reuse the tree we've updated to to set the basis:
2307
parent_trees = [(revision, to_tree)]
2265
parent_trees = [(self.branch.last_revision(), to_tree)]
2308
2266
merges = self.get_parent_ids()[1:]
2309
2267
# Ideally we ask the tree for the trees here, that way the working
2310
2268
# tree can decide whether to give us the entire tree or give us a
2314
2272
for parent in merges:
2315
2273
parent_trees.append(
2316
2274
(parent, self.branch.repository.revision_tree(parent)))
2317
if not _mod_revision.is_null(old_tip):
2275
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2318
2276
parent_trees.append(
2319
2277
(old_tip, self.branch.repository.revision_tree(old_tip)))
2320
2278
self.set_parent_trees(parent_trees)
2321
2279
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)
2324
2313
def _write_hashcache_if_dirty(self):
2325
2314
"""Write out the hashcache if it is dirty."""
2779
2768
"""Return the format for the working tree object in a_bzrdir."""
2781
2770
transport = a_bzrdir.get_workingtree_transport(None)
2782
format_string = transport.get_bytes("format")
2771
format_string = transport.get("format").read()
2783
2772
return klass._formats[format_string]
2784
2773
except errors.NoSuchFile:
2785
2774
raise errors.NoWorkingTree(base=transport.base)