The current version is at https://github.com/facebook/mysql-5.6/wiki/MyRocks-Clone-Plugin

Clone Background

Clone Plugin Background and Internals

Local Clone Flow

Remote Clone Flow

Clone Plugin, Server, & InnoDB Changes

Cross-Engine Synchronization for Clone

Clone Precopy

Clone Precopy and Synchronization Together

API for Increasing Clone Data Size Estimates

InnoDB Clone Rollback Signal for Other Engines

Remote clone error COM_ACK should be sent to InnoDB too

MyRocks Clone

Clone Metadata Protocol

Clone Donor Implementation

Clone Client Implementation

Clone Direct I/O

Cloned Instance Startup