From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   9f2d7111747d..8444891e4d52  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 8444891e4d52 [libc++] Do not remove a root-name followed by ".." in `path::lexically_normal()` (#201261)