main branch -4 commits
copy1 - 4 commits copy2 - 4 commits +4 commits(newly added) =>8 commits => create pull request compare main branch
main branch vs copy2 -> difference of commits =>4 newly added review => approve => merge into main main => commits 8
copy1 => 4 commits (add extra to the content available in main- 8 commits )
your copy1 is behind of master by 4 commits
refresh the copy1 branch => total commits as 8 commits
Updated this file to Validate the changes - added by Neetu