60bca74a78b480028d66ff59f1754d52e0a5d171
RefMap does not accept mixed prefixes, as this could cause a key collision. Adding R_HEADS and R_TAGS to the same RefMap will always fail. Instead pull the refs into a List<Ref> and work from that. Change-Id: I57a463cc462b97e3ed6ac76bc8d8129c88819b03
Description
RETIRED, Gerrit as used by OpenStack