From github.com:llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   b67796f3fca1..cf1f871023e4  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 cf1f871023e4 [Flang] Add parser support for prefetch directive (#139702)