INFO:2025-01-24T09:34:33Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   1c0af8dced4a..4b6fc4934685  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 4b6fc4934685 [llvm][Docs] Clarify the process for requesting a merge on your behalf (#124154)
INFO:2025-01-24T09:35:17Z:root:syncing...
Deleted branch merge (was 1c0af8dced4a).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2025-01-24T09:35:18Z:root:building
ninja: Entering directory `out/gn'
[1/1] Regenerating ninja files
FAILED: build.ninja 
../../llvm/utils/gn/bin/linux-amd64/gn --root=../.. -q --dotfile=../../llvm/utils/gn/.gn gen .
ERROR Unresolved dependencies.
//clang/lib/Basic:Basic(//llvm/utils/gn/build/toolchain:unix)
  needs //clang/include/clang/Basic:AttrParsedAttrList(//llvm/utils/gn/build/toolchain:unix)
//clang/lib/Sema:Sema(//llvm/utils/gn/build/toolchain:unix)
  needs //clang/include/clang/Basic:AttrParsedAttrList(//llvm/utils/gn/build/toolchain:unix)

ninja: error: rebuilding 'build.ninja': subcommand failed
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.