From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   e4d4d5709714..c8f3e5cbd39a  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at c8f3e5cbd39a [NFC][tests] compare-flags.ll: replace `sed -E` with Python one-liner (#239471)