INFO:2025-01-08T01:01:51Z:root:pulling...
From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   b8ad6fb0665b..c4387583ff79  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 c4387583ff79 [NFC][SandboxVectorizer] Disable default copy CTOR/assigment for SchedBundle. (#121846)
INFO:2025-01-08T01:01:53Z:root:syncing...
Deleted branch merge (was b8ad6fb0665b).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
missing GN file llvm/utils/gn/secondary/llvm/unittests/tools/llvm-exegesis/RISCV/BUILD.gn for unittest CMake file llvm/unittests/tools/llvm-exegesis/RISCV/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.