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
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102
from bzrlib.filters import filtered_input_file
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103
from bzrlib.trace import mutter, note
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104
from bzrlib.transport.local import LocalTransport
105
from bzrlib.progress import DummyProgress, ProgressPhase
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106
from bzrlib.revision import CURRENT_REVISION
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107
from bzrlib.rio import RioReader, rio_file, Stanza
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108
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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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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def _is_executable_from_path_and_stat_from_stat(self, path, stat_result):
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@needs_write_lock # because merge pulls data into the branch.
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def merge_from_branch(self, branch, to_revision=None, from_revision=None,
907
merge_type=None, force=False):
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"""Merge from a branch into this working tree.
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:param branch: The branch to merge from.
914
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branch.last_revision().
916
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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
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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()
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
916
merger.check_basis(check_clean=True, require_commits=False)
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()
1096
1095
tree_transport = self.bzrdir.root_transport.clone(sub_path)
1097
1096
if tree_transport.base != branch_transport.base:
1098
1097
tree_bzrdir = format.initialize_on_transport(tree_transport)
1099
branch.BranchReferenceFormat().initialize(tree_bzrdir,
1100
target_branch=new_branch)
1098
branch.BranchReferenceFormat().initialize(tree_bzrdir, new_branch)
1102
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tree_bzrdir = branch_bzrdir
1103
1101
wt = tree_bzrdir.create_workingtree(_mod_revision.NULL_REVISION)
1141
1139
This does not include files that have been deleted in this
1142
1140
tree. Skips the control directory.
1144
:param include_root: if True, return an entry for the root
1142
:param include_root: if True, do not return an entry for the root
1145
1143
:param from_dir: start from this directory or None for the root
1146
1144
:param recursive: whether to recurse into subdirectories or not
1601
1599
@needs_write_lock
1602
1600
def pull(self, source, overwrite=False, stop_revision=None,
1603
1601
change_reporter=None, possible_transports=None, local=False):
1602
top_pb = ui.ui_factory.nested_progress_bar()
1604
1603
source.lock_read()
1605
pp = ProgressPhase("Pull phase", 2, top_pb)
1606
1607
old_revision_info = self.branch.last_revision_info()
1607
1608
basis_tree = self.basis_tree()
1608
1609
count = self.branch.pull(source, overwrite, stop_revision,
1619
1622
new_basis_tree,
1621
1624
this_tree=self,
1623
1626
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)
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())
1629
1632
basis_tree.unlock()
1630
1633
# TODO - dedup parents list with things merged by pull ?
1631
1634
# reuse the revisiontree we merged against to set the new
1734
1738
r"""Check whether the filename matches an ignore pattern.
1736
1740
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.
1741
others match against only the last component.
1741
1743
If the file is ignored, returns the pattern which caused it to
1742
1744
be ignored, otherwise None. So this can simply be used as a
1743
1745
boolean if desired."""
1744
1746
if getattr(self, '_ignoreglobster', None) is None:
1745
self._ignoreglobster = globbing.ExceptionGlobster(self.get_ignore_list())
1747
self._ignoreglobster = globbing.Globster(self.get_ignore_list())
1746
1748
return self._ignoreglobster.match(filename)
1748
1750
def kind(self, file_id):
1896
1894
# revision_id is set. We must check for this full string, because a
1897
1895
# root node id can legitimately look like 'revision_id' but cannot
1898
1896
# contain a '"'.
1899
xml = self.branch.repository._get_inventory_xml(new_revision)
1897
xml = self.branch.repository.get_inventory_xml(new_revision)
1900
1898
firstline = xml.split('\n', 1)[0]
1901
1899
if (not 'revision_id="' in firstline or
1902
1900
'format="7"' not in firstline):
2027
2019
new_status = 'I'
2029
2021
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')
2022
textui.show_status(new_status, self.kind(fid), f,
2033
2024
# Unversion file
2034
2025
inv_delta.append((f, None, fid, None))
2035
2026
message = "removed %s" % (f,)
2187
2178
raise NotImplementedError(self.unlock)
2191
def update(self, change_reporter=None, possible_transports=None,
2192
revision=None, old_tip=_marker):
2180
def update(self, change_reporter=None, possible_transports=None):
2193
2181
"""Update a working tree along its branch.
2195
2183
This will update the branch if its bound too, which means we have
2213
2201
- Merge current state -> basis tree of the master w.r.t. the old tree
2215
2203
- 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
2205
if self.branch.get_bound_location() is not None:
2224
2206
self.lock_write()
2225
update_branch = (old_tip is self._marker)
2207
update_branch = True
2227
2209
self.lock_tree_write()
2228
2210
update_branch = False
2230
2212
if update_branch:
2231
2213
old_tip = self.branch.update(possible_transports)
2233
if old_tip is self._marker:
2235
return self._update_tree(old_tip, change_reporter, revision)
2216
return self._update_tree(old_tip, change_reporter)
2239
2220
@needs_tree_write_lock
2240
def _update_tree(self, old_tip=None, change_reporter=None, revision=None):
2221
def _update_tree(self, old_tip=None, change_reporter=None):
2241
2222
"""Update a tree to the master branch.
2243
2224
:param old_tip: if supplied, the previous tip revision the branch,
2253
2234
# We MUST save it even if an error occurs, because otherwise the users
2254
2235
# local work is unreferenced and will appear to have been lost.
2258
2239
last_rev = self.get_parent_ids()[0]
2259
2240
except IndexError:
2260
2241
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()
2242
if last_rev != _mod_revision.ensure_null(self.branch.last_revision()):
2243
# merge tree state up to new branch tip.
2285
2244
basis = self.basis_tree()
2286
2245
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)
2247
to_tree = self.branch.basis_tree()
2248
if basis.inventory.root is None:
2249
self.set_root_id(to_tree.get_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)
2305
2259
# TODO - dedup parents list with things merged by pull ?
2306
2260
# reuse the tree we've updated to to set the basis:
2307
parent_trees = [(revision, to_tree)]
2261
parent_trees = [(self.branch.last_revision(), to_tree)]
2308
2262
merges = self.get_parent_ids()[1:]
2309
2263
# Ideally we ask the tree for the trees here, that way the working
2310
2264
# tree can decide whether to give us the entire tree or give us a
2314
2268
for parent in merges:
2315
2269
parent_trees.append(
2316
2270
(parent, self.branch.repository.revision_tree(parent)))
2317
if not _mod_revision.is_null(old_tip):
2271
if (old_tip is not None and not _mod_revision.is_null(old_tip)):
2318
2272
parent_trees.append(
2319
2273
(old_tip, self.branch.repository.revision_tree(old_tip)))
2320
2274
self.set_parent_trees(parent_trees)
2321
2275
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)
2324
2309
def _write_hashcache_if_dirty(self):
2325
2310
"""Write out the hashcache if it is dirty."""
2779
2765
"""Return the format for the working tree object in a_bzrdir."""
2781
2767
transport = a_bzrdir.get_workingtree_transport(None)
2782
format_string = transport.get_bytes("format")
2768
format_string = transport.get("format").read()
2783
2769
return klass._formats[format_string]
2784
2770
except errors.NoSuchFile:
2785
2771
raise errors.NoWorkingTree(base=transport.base)