From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   334db19b0043..5b2b3d1b319c  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 5b2b3d1b319c [libc][cmake] Introduce add_type_header for OS/arch-specific types. (#220750)