Lookup a tag object from the repository,
given a prefix of its identifier (short id).
@see git_object_lookup_prefix
@param out_ pointer to the looked up tag
@param repo the repo to use when locating the tag.
@param id identity of the tag to locate.
@param len the length of the short identifier
@return 0 or an error code
Lookup a tag object from the repository, given a prefix of its identifier (short id).
@see git_object_lookup_prefix
@param out_ pointer to the looked up tag @param repo the repo to use when locating the tag. @param id identity of the tag to locate. @param len the length of the short identifier @return 0 or an error code