Select git branches using fzf

git-branch-fzf-shortcut.zsh

# CTRL-B - Paste the selected git branch into the command line
fzf-git-branch-widget() {
  setopt localoptions pipefail no_aliases 2>/dev/null
  local branch
  branch=$(
    git branch --color=always --format="%(refname:short)%09%(color:yellow)%(committerdate:relative)%(color:reset)" --sort=-committerdate --all 2>/dev/null \
      | grep -v HEAD \
      | egrep -v '^origin' \
      | sed 's/^[* ]*//' \
      | sed 's#^remotes/[^/]*/##' \
      | fzf --ansi --no-sort --reverse --height=40% --min-height=20 \
            --delimiter=$'\t' --with-nth=1,2 --nth=1 \
      | cut -f1
  )
  if [[ -n "$branch" ]]; then
    LBUFFER="${LBUFFER}${branch}"
  fi
  zle reset-prompt
}
zle -N fzf-git-branch-widget
bindkey -M emacs '^B' fzf-git-branch-widget
bindkey -M vicmd '^B' fzf-git-branch-widget
bindkey -M viins '^B' fzf-git-branch-widget