INFO:2025-05-15T22:22:51Z:root:pulling...
From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   a3c4a5cb63df..8e53e3b4ef79  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at 8e53e3b4ef79 Fix comment mentioning nonexistent parameter (#140138)
INFO:2025-05-15T22:22:53Z:root:syncing...
Deleted branch merge (was a3c4a5cb63df).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
missing GN file llvm/utils/gn/secondary/clang/unittests/CIR/BUILD.gn for unittest CMake file clang/unittests/CIR/CMakeLists.txt
Command '['/Applications/Xcode.app/Contents/Developer/usr/bin/python3', 'llvm/utils/gn/build/sync_source_lists_from_cmake.py', '--write']' returned non-zero exit status 1.