From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   7647f478c324..f3a1d5581169  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 4 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at f3a1d5581169 [mlir][bazel] Fix after https://github.com/llvm/llvm-project/commit/0fd50ec9a3d6669b8fb835d125a0494ebeb558f0