From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   31bf9348fa10..e99d8bb0dcc5  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at e99d8bb0dcc5 [PowerPC] eliminate RLWINM instruction following LBARX as possible (#144089)