From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   53697a5dcdc4..d0c99f4b1ddc  main       -> origin/main
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  (use "git pull" to update your local branch)
Switched to branch 'main'
HEAD is now at d0c99f4b1ddc [libc++] Remove __member_pointer_traits_imp (#82081)