how to delete branch in git locally which are not on remote server code example

Example 1: delete local branches not on remote

git branch -vv | grep ': gone]'|  grep -v "\*" | awk '{ print $1; }' | xargs -r git branch -D

Example 2: git delete remote branches in local git

# Fetch changes from all remotes and locally delete 
# remote deleted branches/tags etc
# --prune will do the job :-;
git fetch --all --prune