boolean ignoreAncestry, boolean noDiffDeleted,
OutputStream output, OutputStream error)
throws SubversionException
{
// FIXME: How do I instantiate one of these?
svn_client_ctx_t clientCtx = null;
// FIXME: Temporary placeholder for revision1 and revision2.
SWIGTYPE_p_svn_opt_revision_t dummy = null;
SubversionException e =