delete local branches not on remote 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 branches that aren't on remote

git fetch --all --prune

Example 3: 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

Example 4: git delete local branches not on remote

git fetch -p && for branch in $(git branch -vv | grep ': gone]' | awk '{print $1}'); do git branch -D $branch; done