From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   a3b51529d194..1923fa0da14e  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at 1923fa0da14e [CIR] Add ASTVarDeclInterface for AST attribute access (#179825)