Answers for "how to create a remote branch in git"

create local and remote branch

git checkout -b yourBranchName
git push -u origin yourBanchName

create new remote branch

git checkout -b <new-branch-name>	#Create new branch locally
git push <remote-name> <new-branch-name> #Create new branch remotely

how to track a branch on github

$ git checkout --track origin/serverfix
Branch serverfix set up to track remote branch serverfix from origin.
Switched to a new branch 'serverfix'