@param out_ pointer to the read note; null in case of error
@param repo repository where to look up the note
@param notes_ref canonical name of the reference to use (optional); defaults
to "refs/notes/commits"
@param oid OID of the git object to read the note from
Read the note for an object
The note must be freed manually by the user.
@param out_ pointer to the read note; null in case of error @param repo repository where to look up the note @param notes_ref canonical name of the reference to use (optional); defaults to "refs/notes/commits" @param oid OID of the git object to read the note from
@return 0 or an error code