Mercurial clones can be cached quite easily with 'clonebundles', a Mercurial feature that allows redirecting a clone to instead download a single 'bundle' (whic

Mercurial clones can be cached quite easily with 'clonebundles', a Mercurial feature that allows redirecting a clone to instead download a single 'bundle' (which could come from a different server or set of servers). See https://wiki.mercurial-scm.org/ClonebundlesExtension https://wiki.mercurial-scm.org/ClonebundlesExtension