From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   e3e7393c4681..a3afbd33d884  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at a3afbd33d884 [MSAN] only require needed bits to be initialized for permilvar (#147407)