Write back an object to disk
Get the id (SHA1) of a repository object
Get the object type of an object
Get the repository that owns this object
Free a reference to one of the objects in the repository
Convert an object type to it's string representation
Convert a string object type representation to it's git_otype
Determine if the given git_otype is a valid loose object type
Get the size in bytes for the structure which acts as an in-memory representation of any given object type