From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   fbd9a3160b39..3dc1f759e6ab  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 3dc1f759e6ab [libc++][C++03] Remove code that is not used in C++03 (#134045)