From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   a47d3636f953..b1b3b430c6a3  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at b1b3b430c6a3 [libc] Disable -march=native in CI to fix sccache poisoning (#196560)