From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   a97f512d7157..b1c24ea77d2a  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 b1c24ea77d2a [Mips] Legalize vector UNDEF instead of expanding to zero BUILD_VECTOR (#211503)