From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   a8de6499c240..ac21fde46488  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 2 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at ac21fde46488 [flang][cuda] Add support for f16 atomicadd (#166229)