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
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99
from bzrlib.rio import RioReader, rio_file, Stanza
108
100
from bzrlib.symbol_versioning import (
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def _is_executable_from_path_and_stat_from_basis(self, path, stat_result):
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642
file_id = self.path2id(path)
644
# For unversioned files on win32, we just assume they are not
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return self._inventory[file_id].executable
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649
def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
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914
branch.last_revision().
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916
from bzrlib.merge import Merger, Merge3Merger
909
pb = ui.ui_factory.nested_progress_bar()
911
merger = Merger(self.branch, this_tree=self, pb=pb)
912
merger.pp = ProgressPhase("Merge phase", 5, pb)
913
merger.pp.next_phase()
914
# check that there are no local alterations
915
if not force and self.has_changes():
916
raise errors.UncommittedChanges(self)
917
if to_revision is None:
918
to_revision = _mod_revision.ensure_null(branch.last_revision())
919
merger.other_rev_id = to_revision
920
if _mod_revision.is_null(merger.other_rev_id):
921
raise errors.NoCommits(branch)
922
self.branch.fetch(branch, last_revision=merger.other_rev_id)
923
merger.other_basis = merger.other_rev_id
924
merger.other_tree = self.branch.repository.revision_tree(
926
merger.other_branch = branch
927
merger.pp.next_phase()
928
if from_revision is None:
931
merger.set_base_revision(from_revision, branch)
932
if merger.base_rev_id == merger.other_rev_id:
933
raise errors.PointlessMerge
934
merger.backup_files = False
935
if merge_type is None:
936
merger.merge_type = Merge3Merger
938
merger.merge_type = merge_type
939
merger.set_interesting_files(None)
940
merger.show_base = False
941
merger.reprocess = False
942
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()
1095
1096
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1096
1097
if tree_transport.base != branch_transport.base:
1097
1098
tree_bzrdir = format.initialize_on_transport(tree_transport)
1098
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
1099
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1100
target_branch=new_branch)
1100
1102
tree_bzrdir = branch_bzrdir
1101
1103
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1139
1141
This does not include files that have been deleted in this
1140
1142
tree. Skips the control directory.
1142
: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
1143
1145
:param from_dir: start from this directory or None for the root
1144
1146
:param recursive: whether to recurse into subdirectories or not
1599
1601
@needs_write_lock
1600
1602
def pull(self, source, overwrite=False, stop_revision=None,
1601
1603
change_reporter=None, possible_transports=None, local=False):
1602
top_pb = ui.ui_factory.nested_progress_bar()
1603
1604
source.lock_read()
1605
pp = ProgressPhase("Pull phase", 2, top_pb)
1607
1606
old_revision_info = self.branch.last_revision_info()
1608
1607
basis_tree = self.basis_tree()
1609
1608
count = self.branch.pull(source, overwrite, stop_revision,
1622
1619
new_basis_tree,
1624
1621
this_tree=self,
1626
1623
change_reporter=change_reporter)
1627
if (basis_tree.inventory.root is None and
1628
new_basis_tree.inventory.root is not None):
1629
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)
1632
1629
basis_tree.unlock()
1633
1630
# TODO - dedup parents list with things merged by pull ?
1634
1631
# reuse the revisiontree we merged against to set the new
1738
1734
r"""Check whether the filename matches an ignore pattern.
1740
1736
Patterns containing '/' or '\' need to match the whole path;
1741
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.
1743
1741
If the file is ignored, returns the pattern which caused it to
1744
1742
be ignored, otherwise None. So this can simply be used as a
1745
1743
boolean if desired."""
1746
1744
if getattr(self, '_ignoreglobster', None) is None:
1747
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1745
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1748
1746
return self._ignoreglobster.match(filename)
1750
1748
def kind(self, file_id):
1894
1896
# revision_id is set. We must check for this full string, because a
1895
1897
# root node id can legitimately look like 'revision_id' but cannot
1896
1898
# contain a '"'.
1897
xml = self.branch.repository.get_inventory_xml(new_revision)
1899
xml = self.branch.repository._get_inventory_xml(new_revision)
1898
1900
firstline = xml.split('\n', 1)[0]
1899
1901
if (not 'revision_id="' in firstline or
1900
1902
'format="7"' not in firstline):
2019
2027
new_status = 'I'
2021
2029
new_status = '?'
2022
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')
2024
2033
# Unversion file
2025
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inv_delta.append((f, None, fid, None))
2026
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message = "removed %s" % (f,)
2178
2187
raise NotImplementedError(self.unlock)
2180
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):
2181
2193
"""Update a working tree along its branch.
2183
2195
This will update the branch if its bound too, which means we have
2201
2213
- Merge current state -> basis tree of the master w.r.t. the old tree
2203
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
2205
2223
if self.branch.get_bound_location() is not None:
2206
2224
self.lock_write()
2207
update_branch = True
2225
update_branch = (old_tip is self._marker)
2209
2227
self.lock_tree_write()
2210
2228
update_branch = False
2212
2230
if update_branch:
2213
2231
old_tip = self.branch.update(possible_transports)
2216
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)
2220
2239
@needs_tree_write_lock
2221
def _update_tree(self, old_tip=None, change_reporter=None):
2240
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2222
2241
"""Update a tree to the master branch.
2224
2243
:param old_tip: if supplied, the previous tip revision the branch,
2234
2253
# We MUST save it even if an error occurs, because otherwise the users
2235
2254
# local work is unreferenced and will appear to have been lost.
2239
2258
last_rev = self.get_parent_ids()[0]
2240
2259
except IndexError:
2241
2260
last_rev = _mod_revision.NULL_REVISION
2242
if last_rev != _mod_revision.ensure_null(self.branch.last_revision()):
2243
# 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()
2244
2285
basis = self.basis_tree()
2245
2286
basis.lock_read()
2247
to_tree = self.branch.basis_tree()
2248
if basis.inventory.root is None:
2249
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)
2251
result += merge.merge_inner(
2256
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)
2259
2305
# TODO - dedup parents list with things merged by pull ?
2260
2306
# reuse the tree we've updated to to set the basis:
2261
parent_trees = [(self.branch.last_revision(), to_tree)]
2307
parent_trees = [(revision, to_tree)]
2262
2308
merges = self.get_parent_ids()[1:]
2263
2309
# Ideally we ask the tree for the trees here, that way the working
2264
2310
# tree can decide whether to give us the entire tree or give us a
2268
2314
for parent in merges:
2269
2315
parent_trees.append(
2270
2316
(parent, self.branch.repository.revision_tree(parent)))
2271
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2317
if not _mod_revision.is_null(old_tip):
2272
2318
parent_trees.append(
2273
2319
(old_tip, self.branch.repository.revision_tree(old_tip)))
2274
2320
self.set_parent_trees(parent_trees)
2275
2321
last_rev = parent_trees[0][0]
2277
# the working tree had the same last-revision as the master
2278
# branch did. We may still have pivot local work from the local
2279
# branch into old_tip:
2280
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2281
self.add_parent_tree_id(old_tip)
2282
if (old_tip is not None and not _mod_revision.is_null(old_tip)
2283
and old_tip != last_rev):
2284
# our last revision was not the prior branch last revision
2285
# and we have converted that last revision to a pending merge.
2286
# base is somewhere between the branch tip now
2287
# and the now pending merge
2289
# Since we just modified the working tree and inventory, flush out
2290
# the current state, before we modify it again.
2291
# TODO: jam 20070214 WorkingTree3 doesn't require this, dirstate
2292
# requires it only because TreeTransform directly munges the
2293
# inventory and calls tree._write_inventory(). Ultimately we
2294
# should be able to remove this extra flush.
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)
2300
other_tree = self.branch.repository.revision_tree(old_tip)
2301
result += merge.merge_inner(
2306
change_reporter=change_reporter)
2309
2324
def _write_hashcache_if_dirty(self):
2310
2325
"""Write out the hashcache if it is dirty."""
2765
2779
"""Return the format for the working tree object in a_bzrdir."""
2767
2781
transport = a_bzrdir.get_workingtree_transport(None)
2768
format_string = transport.get("format").read()
2782
format_string = transport.get_bytes("format")
2769
2783
return klass._formats[format_string]
2770
2784
except errors.NoSuchFile:
2771
2785
raise errors.NoWorkingTree(base=transport.base)