how to push current branch in git code example

Example 1: git push in a new branch

git checkout -b <branch>
git add .
git commit -m "comment"
git push -u origin <branch>

Example 2: git push origin current branch

git push origin HEAD
    A handy way to push the current branch to the same name on the remote.

# To set upstream tracking information in the local branch,
# if you haven't already pushed to the origin.
git push -u origin HEAD