From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   251eba7924e6..c5d66eb91de6  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at c5d66eb91de6 Revert "[gn] port 597e4ac7fbdd (#198002)" (#198007)