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Viewing changes to bzrlib/merge.py

  • Committer: Robert Collins
  • Date: 2005-10-17 11:56:54 UTC
  • mfrom: (1185.16.59)
  • Revision ID: robertc@robertcollins.net-20051017115654-662239e1587524a8
merge from martin.

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bzrlib/merge.py
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    def new_contents_conflict(self, filename, other_contents):
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        """Conflicting contents for newly added file."""
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        self.copy(other_contents, filename + ".OTHER")
 
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        other.contents.apply(filename + ".OTHER")
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        self.conflict("Conflict in newly added file %s" % filename)
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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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        else:
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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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        else:
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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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                                   other_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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    else:
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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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                                  local_branch)
 
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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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    else:
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            base_tree = local_branch.revision_tree(revision)
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        else:
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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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    os.mkdir(temp_path)
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    return MergeAdapterTree(base_tree, temp_path)
 
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    return base_tree
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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 MergeAdapterTree(object):
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    """MergeAdapterTree adapts a normal tree for merge_inner to use.
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    The interface the merge_inner needs is nearly but not quite
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    the same as that of bzrlib.tree with the exception of readonly_path.
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    """
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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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        else:
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            self.root = None
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        self.tree = tree
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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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        self.cached = {}
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    def __iter__(self):
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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):
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        return self.tree.has_id(file_id)
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    def has_or_had_id(self, file_id):
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        if file_id == self.tree.inventory.root.file_id:
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            return True
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        return self.tree.inventory.has_id(file_id)
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    def has_or_had_id(self, file_id):
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        if file_id == self.tree.inventory.root.file_id:
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            return True
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        return self.tree.inventory.has_id(file_id)
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    def readonly_path(self, id):
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        if id not in self.tree:
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            return None
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        if self.root is not None:
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            return self.tree.abspath(self.tree.id2path(id))
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        else:
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            kind = self.tree.inventory[id].kind
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            if kind in ("directory", "root_directory"):
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                return self.tempdir
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            if not self.cached.has_key(id):
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                if kind == "file":
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                    path = os.path.join(self.tempdir, "texts", id)
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                    outfile = file(path, "wb")
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                    outfile.write(self.tree.get_file(id).read())
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                    assert(bzrlib.osutils.lexists(path))
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                    if self.tree.is_executable(id):
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                        os.chmod(path, 0755)
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                else:
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                    assert kind == "symlink"
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                    path = os.path.join(self.tempdir, "symlinks", id)
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                    target = self.tree.get_symlink_target(id)
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                    os.symlink(target, path)
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                self.cached[id] = path
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            return self.cached[id]
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def build_working_dir(to_dir):
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    """Build a working directory in an empty directory.
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                                    this_branch.basis_tree(), False)
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            if changes.has_changed():
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                raise BzrCommandError("Working tree has uncommitted changes.")
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        other_branch, other_tree = get_tree(other_revision, tempdir, "other",
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                                            this_branch)
 
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        other_branch, other_tree = get_tree(other_revision, this_branch)
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        if other_revision[1] == -1:
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            other_rev_id = other_branch.last_revision()
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            if other_rev_id is None:
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                                              this_branch)
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            except NoCommonAncestor:
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                raise UnrelatedBranches()
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            base_tree = get_revid_tree(this_branch, base_rev_id, tempdir, 
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                                       "base", None)
 
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            base_tree = get_revid_tree(this_branch, base_rev_id, None)
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            base_is_ancestor = True
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        else:
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            base_branch, base_tree = get_tree(base_revision, tempdir, "base")
 
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            base_branch, base_tree = get_tree(base_revision)
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            if base_revision[1] == -1:
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                base_rev_id = base_branch.last_revision()
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            elif base_revision[1] is None:
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            for fname in file_list:
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                path = this_tree.relpath(fname)
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                found_id = False
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                for tree in (this_tree, base_tree.tree, other_tree.tree):
 
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                for tree in (this_tree, base_tree, other_tree):
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                    file_id = tree.inventory.path2id(path)
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                    if file_id is not None:
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                        interesting_ids.add(file_id)
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            contents_change = BackupBeforeChange(contents_change)
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        return contents_change
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431
 
    this_tree = get_tree((this_branch.base, None), tempdir, "this")[1]
 
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    this_tree = get_tree((this_branch.base, None))[1]
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    def get_inventory(tree):
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        return tree.tree.inventory
 
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        return tree.inventory
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    inv_changes = merge_flex(this_tree, base_tree, other_tree,
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                             generate_changeset, get_inventory,
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            path = path[2:]
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        adjust_ids.append((path, id))
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    if len(adjust_ids) > 0:
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        this_branch.set_inventory(regen_inventory(this_branch, this_tree.root,
 
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        this_branch.set_inventory(regen_inventory(this_branch, 
 
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                                                  this_tree.basedir,
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                                                  adjust_ids))
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