From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   909ba8d3508c..e78a880505ca  main       -> origin/main
Switched to branch 'main'
Your branch is behind 'origin/main' by 3 commits, and can be fast-forwarded.
  (use "git pull" to update your local branch)
HEAD is now at e78a880505ca [RISCV][P-ext] Make undef vectors Legal. (#210106)