From https://github.com/llvm/llvm-project
 * branch                      main       -> FETCH_HEAD
   4b7e861d136d..7f9e3bf062a4  main       -> origin/main
Your branch is behind 'origin/main' by 1 commit, and can be fast-forwarded.
  (use "git pull" to update your local branch)
Switched to branch 'main'
HEAD is now at 7f9e3bf062a4 [gn] port 07c9189fcc06 (DWARFLinker/Classic)