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7 Git tricks that changed my life | Opensource.com

$ git config --global help.autocorrect 1 # 오타 자동 교정
$ git rev-list --count master # 커밋 세기
$ git gc --prune=now --aggressive # Repo 최적화
$ git ls-files --others --exclude-standard -z | xargs -0 tar rvf ~/backup-untracked.zip # 추적제외 파일 백업하기
$ cat .git/description  # .git 폴더 이해하기
$ git show main:README.md # 다른 브랜치 파일 보기
$ git rev-list –all | xargs git grep -F ‘font-size: 52 px;’ # Git 검색하기

$ git config --global url."https://github.com/".insteadOf git://github.com/
$ git config --global http.proxy http://...
$ git config --global https.proxy http://...
$ git config -l
... # do some necessary work
$ git config --global --unset url.https://github.com/.insteadof
$ git config --global --unset http.proxy
$ git config --global --unset https.proxy

한 컴퓨터에서 두 개의 서로 다른 github 계정을 사용하고 싶은 경우 Specify private SSH-key to use when executing shell command with or without Ruby?

$ ssh-keygen -t rsa -C "another@email.com"  # create one more ssh key
Generating public/private rsa key pair.
Enter file in which to save the key (/Users/myaccount/.ssh/id_rsa): id_rsa_another
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in id_rsa_another.
...

$ mv id_rsa_another* ~/.ssh/
$ ls ~/.ssh/
id_rsa                  id_rsa.pub              id_rsa_another
id_rsa_another.pub      known_hosts

$ vi ~/.ssh/config
# Default GitHub
Host github.com
    HostName github.com
    PreferredAuthentications publickey
    IdentityFile ~/.ssh/id_rsa

# GitHub
Host another.github.com
    HostName github.com
    PreferredAuthentications publickey
    IdentityFile ~/.ssh/id_rsa_another

$ ssh-add ~/.ssh/id_rsa_another
Identity added: /Users/myaccount/.ssh/id_rsa_another (/Users/myaccount/.ssh/id_rsa_another)

$ ssh-add ~/.ssh/id_rsa
Identity added: /Users/myaccount/.ssh/id_rsa (/Users/myaccount/.ssh/id_rsa)

$ ssh-add -l
2048 SHA256:... /Users/myaccount/.ssh/id_rsa_another (RSA)
4096 SHA256:... /Users/myaccount/.ssh/id_rsa (RSA)

$ ssh -T git@github.com
Hi User! You've successfully authenticated, but GitHub does not provide shell access.
$ ssh -T git@another.github.com
Hi User! You've successfully authenticated, but GitHub does not provide shell access.

$ git clone git@another.github.com:<github_another_id>/<repository>.git

git config credential.helper store How to save username and password in git
깃의 config
깃헙 서로 다른 저장소를 같은 서버에 배포시 배포 키 중복 오류
윈도우 git 체크아웃 Filename too long 오류 처리
ssh: connect to host github.com port 22: Connection timed out

이미 존재하는 project를 fork한 후 pull request를 위해 원래 repository와 연결

$ git remote add [name] git@github.com:[id]/[project].git
$ git fetch [name]
$ git branch -a
  * master
    remotes/[name]/[branch name]
    remotes/origin/HEAD -> origin/master
$ git merge [name]/[branch name]
...

How to update a forked repo with git rebase

❯ git remote add upstream [https://github...]
❯ git fetch upstream
❯ git rebase upstream/master
❯ git push origin master

Fork 저장소 동기화하기 - Fork한 저장소(Repository)와 원본 저장소(Repository)를 동기화(Sync)하는 방법에 대해서 알아봅시다

transfer repository(git to git, create repository to move)

$ cd old_repo
$ git remote -v
origin  git@old.url:id/old_repo.git (fetch)
origin  git@old.url:id/old_repo.git (push)
$ git remote set-url origin git@new.url:id/new_repo.git
$ git remote -v
origin  git@new.url:id/new_repo.git (fetch)
origin  git@new.url:id/new_repo.git (push)
$ git push -u origin --all
Counting objects: 74, done.
Delta compression using up to 16 threads.
Compressing objects: 100% (67/67), done.
Writing objects: 100% (74/74), 163.78 KiB, done.
Total 74 (delta 13), reused 0 (delta 0)
To git@new.url:id/new_repo.git
 * [new branch]      master -> master
Branch master set up to track remote branch master from origin.
$

git remote update Git remote branch 가져오기
Checkout a branch from a fork
How to pull remote branch from somebody else's repo
- practice - forked branch를 local로 가져오기

tag

$ git tag -a [tagname] -m "[annotation]"
$ git show [tagname]
$ git push origin --tags

How to: Delete a remote Git tag

git tag -d 12345
git push origin :refs/tags/12345

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