INFO:2026-10-29T13:38:26Z:root:pulling...
From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   c8e96bc52e2f..4d3ebe403e9b  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 4d3ebe403e9b [gn] port 749d82099196 (#236771)
INFO:2026-10-29T13:38:30Z:root:syncing...
Deleted branch merge (was c8e96bc52e2f).
Switched to a new branch 'merge'
branch 'merge' set up to track 'origin/main'.
INFO:2026-10-29T13:38:30Z:root:building
ninja: Entering directory `out/gn'
[0/1] Regenerating ninja files
ERROR at //BUILD.gn:6:1: Assertion failed.
assert(gn_version >= 2281,
^-----
Your GN is too old! Update it, perhaps by running llvm/utils/gn/get.py
FAILED: build.ninja.stamp 
../../llvm/utils/gn/bin/linux-amd64/gn --root=../.. -q --dotfile=../../llvm/utils/gn/.gn --regeneration gen .
ninja: error: rebuilding 'build.ninja': subcommand failed
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.