From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   1f3455093c0e..bc5f3d2063e7  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 bc5f3d2063e7 [gn] port 0ae2bccde45 (arm SDNodeInfo)