From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   e1bd0ee125d0..4c5ffe74e849  main       -> origin/main
Switched to branch 'main'
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HEAD is now at 4c5ffe74e849 [lld][ELF/MachO] Use `.contains` rather than `.count` for set membership. NFC (#177404)