git-bookmark

#!/usr/bin/env bash
if [[ $1 == '' ]]
then
    ruby -e 'branches = `git branch`.split($/)' \
         -e 'merged = `git branch --merged master`.split($/)' \
         -e '(branches & merged).each { |d| d[2...2] = "\e[32m" }' \
         -e 'print branches.join("\e[m\n").gsub("* ", "* \e[33m")' \
         -e 'puts "\e[m"'
elif [[ $1 == '-' ]]
then
    git checkout -
elif [[ $1 == '-c' || $1 == '--current' ]]
then
    git branch 2>&- | grep '*' | cut -c 3-
elif [[ $1 == '-d' ]]
then
    if [[ $2 == '--all' ]]
    then
        git branch --merged master | grep -v 'master' | xargs git branch -d
    else
        git branch -d "$@"
    fi
elif [[ $1 == '-D' ]]
then
    git branch -D "$@"
elif [[ $1 == '-f' ]]
then
    git branch -D "$2"
    git checkout -b "$2"
elif [[ $1 == '-m' ]]
then
    git branch -m "$2" "$3"
elif [[ $1 == '--remote' ]]
then
    git fetch origin "$2":"$2"
    git checkout "$2"
else
    if [[ `git branch --list "$1"` ]]
    then
        git checkout "$1"
    else
        git checkout -b "$1"
    fi
fi