From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   19970535f92c..8cc9a4857922  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at 8cc9a4857922 [clang] Improve diagnostics for vector builtins (#125673)