From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   60846c8b0c1c..a55b011dabf8  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at a55b011dabf8 [SystemZ/[z/OS] Guard source-epoch related testcase to 64-bit clang targets (#210341)