From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   42dd114a4648..3e6f3508adac  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at 3e6f3508adac AMDGPU: Add v_smfmac_i32_32x32x64_i8 for gfx950 (#117214)