docs: @Get("/projects/{projectName}/repos/{repoName}/merge")
      public <T> CompletableFuture<?> mergeFiles(
              @Param("revision") @Default("-1") String revision, Repository repository,
              @RequestConverter(MergeQueryRequestConverter.class) MergeQuery<T> query) {
          return repository.mergeFiles(new Revision(revision), query).thenApply(DtoConverter::convert);
      }