INFO:2025-08-12T17:43:01Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   dda996b875bc..c1f797ea6dd1  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 c1f797ea6dd1 [CIR] Fix build due to the improvement after 91cdd35008e9
INFO:2025-08-12T17:43:03Z:root:syncing...
Deleted branch merge (was dda996b875bc).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
missing GN file llvm/utils/gn/secondary/llvm/unittests/CAS/BUILD.gn for unittest CMake file llvm/unittests/CAS/CMakeLists.txt
Command '['/usr/bin/python3', 'llvm/utils/gn/build/sync_source_lists_from_cmake.py', '--write']' returned non-zero exit status 1.