INFO:2025-01-24T11:42:58Z:root:pulling...
From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   4831fa8632f6..5ce349589a4a  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 5ce349589a4a [Coro] Prebuild a module-level debug info set and share it between all coroutine clones (#118628)
INFO:2025-01-24T11:43:00Z:root:syncing...
Deleted branch merge (was 392923cd387b).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
[merge ecbc86f4ffda] [gn build] Port 0ee037b861f9
 1 file changed, 2 insertions(+)
[gn build] Port 0ee037b861f9 -- https://github.com/llvm/llvm-project/commit/0ee037b861f9
INFO:2025-01-24T11:43:01Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
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)

FAILED: build.ninja 
../../llvm/utils/gn/bin/mac-arm64/gn --root=../.. -q --dotfile=../../llvm/utils/gn/.gn gen .
ninja: error: rebuilding 'build.ninja': subcommand failed
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.