From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   78a00fbc8142..49bc45ccc806  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at 49bc45ccc806 [ThinLTO] Create IR declarations for functions imported as declarations (#233959)