https://overcome-the-limits.tistory.com/entry/%ED%98%91%EC%97%85-%ED%98%91%EC%97%85%EC%9D%84-%EC%9C%84%ED%95%9C-%EA%B8%B0%EB%B3%B8%EC%A0%81%EC%9D%B8-git-%EC%BB%A4%EB%B0%8B%EC%BB%A8%EB%B2%A4%EC%85%98-%EC%84%A4%EC%A0%95%ED%95%98%EA%B8%B0
깃 풀을 사용해서는 안 되는 이유
https://merrily-code.tistory.com/124
