shell_functions.sh

function git_delete_missing_remote_branches() {
  bold=$(tput bold)
  normal=$(tput sgr0)
  git fetch -p && for branch in $(git for-each-ref --format '%(refname) %(upstream:track)' refs/heads | awk '$2 == "[gone]" {sub("refs/heads/", "", $1); print $1}'); do echo -n "Delete this branch ${bold}$branch${normal}? [y/n] " && read should_delete && (test "$should_delete" = 'y' && git branch -D $branch || echo "Ignoring branch $branch"); done
}