787     lock = repo.lock()

   787     lock = repo.lock()

   788     try:

   788     try:

   789         tr = repo.transaction('pushkey: obsolete markers')

   789         tr = repo.transaction('pushkey: obsolete markers')

   790         try:

   790         try:

   791             repo.obsstore.mergemarkers(tr, data)

   791             repo.obsstore.mergemarkers(tr, data)

   792             tr.close()

   793             tr.close()

   793             return 1

   794             return 1

   794         finally:

   795         finally:

   795             tr.release()

   796             tr.release()

   796     finally:

   797     finally: