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def abs_this_path(self, file_id):
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"""Return the absolute path for a file_id in the this tree."""
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relpath = self.this_tree.id2path(file_id)
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return self.this_tree.tree.abspath(relpath)
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return self.this_tree.id2abspath(file_id)
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def add_missing_parents(self, file_id, tree):
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"""If some of the parents for file_id are missing, add them."""
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entry = tree.tree.inventory[file_id]
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entry = tree.inventory[file_id]
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if entry.parent_id not in self.this_tree:
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return self.create_all_missing(entry.parent_id, tree)
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def create_all_missing(self, file_id, tree):
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"""Add contents for a file_id and all its parents to a tree."""
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entry = tree.tree.inventory[file_id]
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entry = tree.inventory[file_id]
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if entry.parent_id is not None and entry.parent_id not in self.this_tree:
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abspath = self.create_all_missing(entry.parent_id, tree)
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def create(self, file_id, path, tree, reverse=False):
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"""Uses tree data to create a filesystem object for the file_id"""
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from merge_core import get_id_contents
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get_id_contents(file_id, tree)(path, self, reverse)
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from changeset import get_contents
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get_contents(tree, file_id)(path, self, reverse)
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def missing_for_merge(self, file_id, other_path):
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"""The file_id doesn't exist in THIS, but does in OTHER and BASE"""
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self.create(file_id, stem+".OTHER", self.other_tree)
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self.create(file_id, stem+".BASE", self.base_tree)
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def threeway_contents_conflict(filename, this_contents, base_contents,
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self.conflict("Three-way conflict merging %s" % filename)
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def finalize(self):
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if not self.ignore_zero:
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note("%d conflicts encountered.\n" % self.conflicts)
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def get_tree(treespec, temp_root, label, local_branch=None):
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def get_tree(treespec, local_branch=None):
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location, revno = treespec
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branch = Branch.open_containing(location)
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if revno is None:
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revision = branch.last_revision()
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revision = branch.get_rev_id(revno)
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return branch, get_revid_tree(branch, revision, temp_root, label,
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return branch, get_revid_tree(branch, revision, local_branch)
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def get_revid_tree(branch, revision, temp_root, label, local_branch):
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def get_revid_tree(branch, revision, local_branch):
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if revision is None:
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base_tree = branch.working_tree()
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base_tree = local_branch.revision_tree(revision)
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base_tree = branch.revision_tree(revision)
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temp_path = os.path.join(temp_root, label)
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return MergeTree(base_tree, temp_path)
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def file_exists(tree, file_id):
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return tree.has_filename(tree.id2path(file_id))
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class MergeTree(object):
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def __init__(self, tree, tempdir):
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object.__init__(self)
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if hasattr(tree, "basedir"):
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self.root = tree.basedir
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self.tempdir = tempdir
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os.mkdir(os.path.join(self.tempdir, "texts"))
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os.mkdir(os.path.join(self.tempdir, "symlinks"))
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return self.tree.__iter__()
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def __contains__(self, file_id):
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return file_id in self.tree
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def get_file(self, file_id):
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return self.tree.get_file(file_id)
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def get_file_sha1(self, id):
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return self.tree.get_file_sha1(id)
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def is_executable(self, id):
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return self.tree.is_executable(id)
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def id2path(self, file_id):
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return self.tree.id2path(file_id)
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def has_id(self, file_id):
259
return self.tree.has_id(file_id)
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def has_or_had_id(self, file_id):
262
if file_id == self.tree.inventory.root.file_id:
264
return self.tree.inventory.has_id(file_id)
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def has_or_had_id(self, file_id):
267
if file_id == self.tree.inventory.root.file_id:
269
return self.tree.inventory.has_id(file_id)
271
def readonly_path(self, id):
272
if id not in self.tree:
274
if self.root is not None:
275
return self.tree.abspath(self.tree.id2path(id))
277
kind = self.tree.inventory[id].kind
278
if kind in ("directory", "root_directory"):
280
if not self.cached.has_key(id):
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path = os.path.join(self.tempdir, "texts", id)
283
outfile = file(path, "wb")
284
outfile.write(self.tree.get_file(id).read())
285
assert(bzrlib.osutils.lexists(path))
286
if self.tree.is_executable(id):
289
assert kind == "symlink"
290
path = os.path.join(self.tempdir, "symlinks", id)
291
target = self.tree.get_symlink_target(id)
292
os.symlink(target, path)
293
self.cached[id] = path
294
return self.cached[id]
297
227
def build_working_dir(to_dir):
298
228
"""Build a working directory in an empty directory.
343
273
this_branch.basis_tree(), False)
344
274
if changes.has_changed():
345
275
raise BzrCommandError("Working tree has uncommitted changes.")
346
other_branch, other_tree = get_tree(other_revision, tempdir, "other",
276
other_branch, other_tree = get_tree(other_revision, this_branch)
348
277
if other_revision[1] == -1:
349
278
other_rev_id = other_branch.last_revision()
350
279
if other_rev_id is None:
365
294
except NoCommonAncestor:
366
295
raise UnrelatedBranches()
367
base_tree = get_revid_tree(this_branch, base_rev_id, tempdir,
296
base_tree = get_revid_tree(this_branch, base_rev_id, None)
369
297
base_is_ancestor = True
371
base_branch, base_tree = get_tree(base_revision, tempdir, "base")
299
base_branch, base_tree = get_tree(base_revision)
372
300
if base_revision[1] == -1:
373
301
base_rev_id = base_branch.last_revision()
374
302
elif base_revision[1] is None:
384
312
interesting_ids = set()
385
313
this_tree = this_branch.working_tree()
386
314
for fname in file_list:
387
path = this_branch.relpath(fname)
315
path = this_tree.relpath(fname)
389
for tree in (this_tree, base_tree.tree, other_tree.tree):
317
for tree in (this_tree, base_tree, other_tree):
390
318
file_id = tree.inventory.path2id(path)
391
319
if file_id is not None:
392
320
interesting_ids.add(file_id)
422
350
contents_change = BackupBeforeChange(contents_change)
423
351
return contents_change
425
this_tree = get_tree((this_branch.base, None), tempdir, "this")[1]
353
this_tree = get_tree((this_branch.base, None))[1]
427
355
def get_inventory(tree):
428
return tree.tree.inventory
356
return tree.inventory
430
358
inv_changes = merge_flex(this_tree, base_tree, other_tree,
431
359
generate_changeset, get_inventory,