From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   9b0b2385b2b5..e64c9d1c2fc2  main       -> origin/main
Switched to branch 'main'
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  (use "git pull" to update your local branch)
HEAD is now at e64c9d1c2fc2 [Transforms] Allow non-regex Source in SymbolRewriter in case of using ExplicitRewriteDescriptor (#154319)