Sometimes the fingers are ahead of the brain and you need amend your last git commit message.

git commit --amend -m "your new message"

Manually deleting files in git sucks fortunately there’s a better way.

git add -u

Deleting a remote branch on github is rather straightforward. The format if the commad is:

git push remotename :branchname

So to delete the myfunkytest branch on the origin remote simply issue

git push origin :myfunkytest