오래된 브랜치를 지우기 위한 스크립트. master, develop,HEAD은 제외됨. 자세한건 -h 로 확인.

git-clean-branches.sh

#!/bin/bash
#
# Copyright(c) 2018 Asit Dhal.
# Distributed under the MIT License (http://opensource.org/licenses/MIT)
#

LIGHT_BLUE='\033[1;34m'
COLOR_YELLOW='\e[1;33m'
COLOR_CYAN='\e[0;36m'
COLOR_PURPLE='\e[0;35m'
RED='\033[0;31m'
NC='\033[0m' # No Color
INTERACTIVE=""
FORCE_DELETE=""
MASTER="master"
DEVELOP="develop"
HEAD="HEAD"
DELETE_ORIGIN=""
UNTIL_DATE=""
UNTIL=""
TODAY=$(date +'%Y-%m-%d')
while [[ $# -gt 0 ]]
do
  key="$1"
  case $key in
    -f)
    FORCE_DELETE="y"
    shift
    ;;
    -d)
    UNTIL_DATE="y"
    shift
    UNTIL=$1
    shift
    ;;
    -o)
    DELETE_ORIGIN="y"
    shift
    ;;
    -i)
    INTERACTIVE="i"
    shift
    ;;
    -h)
    echo "usage: $(basename $0) [-ifo] [-d date]"
    echo "       $(basename $0)"
    echo "       $(basename $0) -i -f -o -d 2018-12-31"
    echo "   -i            Intecative deletion of local branches"
    echo "   -f            Force delete the branch(es)"
    echo "   -o            Delete remote origin branch(es)"
    echo "   -d YYYY-MM-DD Delete until date : 2018-12-31"
    echo "                 List local branches with creation and last update date"

    exit
    ;;
    *)
    shift
  esac
done

current_branch=$(git branch | grep "*")
current_branch=${current_branch/* /}

if [ "${current_branch}" != "${MASTER}" ]; then
  printf "Please change the current branch to ${LIGHT_BLUE}${MASTER}${NC}\n"
  exit
fi

if ! git diff-files --quiet; then 
  printf "you have unstaged changes. $(basename $0) needs a clean working index\n"
  git diff-files --name-status
  printf "Please commit or stash them.\n"
  exit
fi

if ! git diff-index --cached --quiet HEAD; then
  printf "your index contains uncommitted changes. $(basename $0) needs a clean working index\n"
  git diff-index --cached --name-status HEAD
  printf "Please commit or stash them.\n"
  exit  
fi
ALL_DELETE=""
for brnch in $(git branch -ra | sed /\*/d | sed -e "s/->//g"); do
  if [[ $brnch == *"$DEVELOP"* || $brnch == *"$MASTER"* || $brnch == *"$HEAD"* ]]; then
    continue
  fi

  branch_name=$(echo "$brnch" | sed -e "s/remotes\/origin\///g")
  created_commit_id=$(git merge-base ${brnch} ${MASTER})
  created_date=$(git log --pretty=format:"%ad" --date=short -n 1 ${created_commit_id})
  created_ago=$(git log --pretty=format:"%cr" --date=short -n 1 ${created_commit_id})
  last_updated_date=$(git log --pretty=format:"%ad" --date=short -n 1 ${brnch})
  updated_before=$(git log --pretty=format:"%cr" --date=short -n 1 ${brnch})
  commit_message_subject=$(git log --pretty=format:'%s' -n 1 ${brnch})
  
  if [[ "${UNTIL}" < "${last_updated_date}" ]]; then
    printf "${COLOR_CYAN}SKIP Branch : ${branch_name} ${NC}\n\n"
    continue
  fi
  printf "Branch name         : ${COLOR_YELLOW}${branch_name} ${NC}\n"
  printf "Created on          : ${created_date}${RED}(${created_ago})${NC}\n"
  printf "Last updated on     : ${last_updated_date}${RED}(${updated_before}${NC})\n"
  printf "Last commit message : ${commit_message_subject}\n"
  if [ "${INTERACTIVE}" == "i" ]; then
    if [ "${ALL_DELETE}" == "y" ]; then
        ip="y"
    else
        printf "${LIGHT_BLUE}Delete the branch, followed by [y/n/a]?${NC} "
        read ip    
        if [ "$ip" == "a" ]; then
            ALL_DELETE="y"
            ip="y"
        fi
    fi
    if [ "$ip" == "y" ]; then
      if [ "${FORCE_DELETE}" == "y" ]; then
        printf "> git branch -D ${branch_name} >> ${COLOR_PURPLE}" 
        git branch -D ${branch_name} 
        printf "${NC}"
      else
        printf "> git branch -d ${branch_name} >> ${COLOR_PURPLE}"
        git branch -d ${branch_name}
        printf "${NC}"
        if [ $? -ne 0 ]; then
          printf "${LIGHT_BLUE}Run with -fi command to delete ${branch_name}${NC}\n"
        fi
      fi
      if [ "${DELETE_ORIGIN}" == "y" ]; then
        printf "> git push origin :${branch_name} >> ${COLOR_PURPLE}"
        git push origin :${branch_name}
        printf "${NC}"
      fi
    fi
    printf "\n"
  fi
done