bzrlib.plugins.weave_fmt.repository.RepositoryFormat4 : API documentation

Bzr repository format 4.

This repository format has:

flat stores
TextStores for texts, inventories,revisions.

This format is deprecated: it indexes texts using a text id which is removed in format 5; initialization and write support for this format has been removed.

Method	get_format_description	See RepositoryFormat.get_format_description().
Method	initialize	Format 4 branches cannot be created.
Method	is_supported	Format 4 is not supported.
Method	_get_inventories	Undocumented
Method	_get_revisions	Undocumented
Method	_get_signatures	Undocumented
Method	_get_texts	Undocumented

Inherited from PreSplitOutRepositoryFormat:

Method	open	See RepositoryFormat.open().
Method	is_deprecated	Is this format deprecated?

Inherited from RepositoryFormat (via PreSplitOutRepositoryFormat, VersionedFileRepositoryFormat):

Method	__repr__	Undocumented
Method	__eq__	Undocumented
Method	__ne__	Undocumented
Class Method	find_format	Return the format for the repository object in a_bzrdir.
Class Method	register_format	Undocumented
Class Method	unregister_format	Undocumented
Class Method	get_default_format	Return the current default format.
Method	get_format_string	Return the ASCII format string that identifies this format.
Method	network_name	A simple byte string uniquely identifying this format for RPC calls.
Method	check_conversion_target	Undocumented
Method	_run_post_repo_init_hooks	Undocumented

def is_supported(self):

overrides bzrlib.repository.RepositoryFormat.is_supported

Format 4 is not supported.

It is not supported because the model changed from 4 to 5 and the conversion logic is expensive - so doing it on the fly was not feasible.

b.p.w.r.RepositoryFormat4(PreSplitOutRepositoryFormat) : class documentation