anchor.diff:        fzf_pick_git_tag() {
           is_in_git_repo || return
           git tag --sort -version:refname |
  -        _fzf --multi --preview-window right:70% \
  +        _fzf --preview-window right:70% \
             --preview 'git show --color=always {} | head -'$LINES
         }
   
  
positive.code:       }
  
        _fzf() {
          fzf "$@" --border
        }
  
        fzf_pick_git_commit() {
  
negative.code:       fzf_pick_git_branch() {
          is_in_git_repo || return
          git branch -a --color=always | grep -v '/HEAD\s' | sort |
          _fzf  --tac --preview-window right:70% \
            --preview 'git log --oneline --graph --date=short --color=always --pretty="format:%C(auto)%cd %h%d %s" $(sed s/^..// <<< {} | cut -d" " -f1) | head -'$LINES |
          sed 's/^..//' | cut -d' ' -f1 |
          sed 's#^remotes/##'
  