From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   f612d705252d..82c078c54d16  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at 82c078c54d16 [libc++] Remove official Clang 18 support. (#130142)