pytorch

b1b9fb01 - Specify the exact commit when triggering multi-gpu pipeline (#58219)

Specify the exact commit when triggering multi-gpu pipeline (#58219) Summary: Previously only the **branch** is specified when triggering the multi-gpu pipeline, which could result in incorrect commit being targeted, because when the pipeline actually runs there could be newer commit on the specified branch. Pull Request resolved: https://github.com/pytorch/pytorch/pull/58219 Reviewed By: malfet, bdhirsh Differential Revision: D28446453 Pulled By: seemethere fbshipit-source-id: 680c0b3a9f3f20b61787cc90fda73b87d66e6af8