From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   fba8bde52511..64e7798697a2  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at 64e7798697a2 [llvm][YAML] Support aliases (anchors) in YAMLIO (#146371)