2.5.2

CHANGES:

Fixed

• irmin

  • The Tree.update_tree and Tree.add_tree functions now interpret adding
    an empty subtree as a remove operation, rather than adding an empty
    directory. (#1335, @craigfe)

• irmin-pack

  • Fix a performance regression where all caches where always cleaned by
    Store.sync when using the V1 format (#1360, @samoht)