Of_storage.BranchManipulate branches.
Manipulate relations between branches and commits.
find r b is Some c iff c is bound to b in t. It is None if b is not present in t.
get t b is similar to find but raise Invalid_argument if b is not present in t.
watch t b f calls f on every change in b.
watch_all t f calls f on every branch-related change in t, including creation/deletion events.
val pp : branch Fmt.tpp is a pretty-printer for a branch.
Base functions for branches.