From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   3421dc247e4d..c3373183d2fb  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 3 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at c3373183d2fb [libc] Migrate printf_core from stdio/ to __support/. (#208303)