git push origin --delete <branch_name>
git branch -d <branch_name>

git fetch origin --prune
git fetch origin --prune --dry-run # dry run the command
or
git remote prune origin

git branch -r
git branch -a
git remote show origin
git ls-remote --heads origin

git rm -r --cached .

git fetch origin
git branch -v -a
git checkout -b test origin/test

git reset HEAD^

git reset --soft HEAD^

git reset --soft origin/master

git rm --cached . -r
git add .
git commit -am 'Remove ignored file'

git pull origin <remote_branch_name> --allow-unrelated-histories