git checkout gh-pagesgit merge <BRANCHNAME>git branch -d <BRANCHNAME>git push <REMOTENAME> --delete <BRANCHNAME>git pull upstream gh-pagesgit merge <BRANCHNAME>git checkout <BRANCHNAME>git branch -d <BRANCHNAME>git push <REMOTENAME> --delete <BRANCHNAME>git pull <REMOTENAME> <BRANCHNAME>