docs: protected void addCommitsAsPageOfChildren( Git git,
                                                 Repository repository,
                                                 CallSpecification spec,
                                                 PageWriter writer,
                                                 PageKey pageKey ) throws GitAPIException, IOException {
          RevWalk walker = new RevWalk(repository);
          try {
              // The offset is the ID of the last commit we read, so we'll need to skip the first commit
              String lastCommitIdName = pageKey.getOffsetString();
              ObjectId lastCommitId = repository.resolve(lastCommitIdName);
              int pageSize = (int)pageKey.getBlockSize();
  
              LogCommand command = git.log();
              command.add(lastCommitId);
              command.setMaxCount(pageSize + 1);
              // Add the first set of commits ...
              int actual = 0;
              String commitId = null;
              for (RevCommit commit : command.call()) {
                  commitId = commit.getName();
                  if (commitId.equals(lastCommitIdName)) continue;
                  writer.addChild(spec.childId(commitId), commitId);
                  ++actual;
              }
              if (actual == pageSize) {
                  assert commitId != null;
                  // We wrote the maximum number of commits, so there's (probably) another page ...
                  writer.addPage(pageKey.getParentId(), commitId, pageSize, PageWriter.UNKNOWN_TOTAL_SIZE);
              }
          } finally {
              walker.dispose();
          }
      }