From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   e91b82784965..b31c239b071b  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at b31c239b071b [LangRef] allow omitting `va_end` (#203087)