Synchronizing API and documentation updates

src/main/java/org/gitnex/tea4j/v2/apis/RepositoryApi.java

@@ -1336,6 +1336,22 @@ public interface RepositoryApi {
       @retrofit2.http.Path("repo") String repo,
       @retrofit2.http.Path("index") Long index);
 
+  /**
+   * Get a pull request by base and head
+   *
+   * @param owner owner of the repo (required)
+   * @param repo name of the repo (required)
+   * @param base base of the pull request to get (required)
+   * @param head head of the pull request to get (required)
+   * @return Call<PullRequest>
+   */
+  @GET("repos/{owner}/{repo}/pulls/{base}/{head}")
+  Call<PullRequest> repoGetPullRequestByBaseHead(
+      @retrofit2.http.Path("owner") String owner,
+      @retrofit2.http.Path("repo") String repo,
+      @retrofit2.http.Path("base") String base,
+      @retrofit2.http.Path("head") String head);
+
   /**
    * Get commits for a pull request
    *