Lookup a tag object from the repository.
@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. @return 0 or an error code
See Implementation
Lookup a tag object from the repository.
@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. @return 0 or an error code