code: public Tag getTag(Object projectIdOrPath, String tagName) throws GitLabApiException {
          Response response = get(Response.Status.OK, null, "projects", getProjectIdOrPath(projectIdOrPath), "repository", "tags", tagName);
          return (response.readEntity(Tag.class));
      }
docs: Get a specific repository tag determined by its name.
  
  <pre><code>GitLab Endpoint: GET /projects/:id/repository/tags/:tagName</code></pre>
  
  @param projectIdOrPath id, path of the project, or a Project instance holding the project ID or path
  @param tagName the name of the tag to fetch the info for
  @return a Tag instance with info on the specified tag
  @throws GitLabApiException if any exception occurs