https://github.com/square/certstap.git fa1359e6e510efcf9cd67bc0edbe43d7300a7833 git://github.com/square/certstrap.git 642b32335211d236826bce6af84dc27f0cf17b56 https://github.com/square/certstrap.git 1377eabdd8242bc353dcebf879a3b077413036c2