From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   a21986b15292..49a9bbba67f0  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 49a9bbba67f0 [Bazel] Port a9ee8e4a454ec01fefba8829d2847527aa80623f