git_note.md

Git Note

save credentials for pushing to https repositories

ref

$ git config credential.helper store
$ git push a_https_repo master
Username: <type your username>
Password: <type your password>

git upgrading by homebrew

$ brew upgrade git

origin

• 只clone某個branch
  git clone -b <branch-name> <remote-url>

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• 重設remote url
  git remote set-url <remote-name> <new-remote-url>

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• 新增遠端儲存庫 可以有很多個, e.g. origin origin2...
  git remote add <remote_name> <remote_url>

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• 顯示某個remote資訊
  git remote show origin
git remote show origin2

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• 將working tree全部復原
  git reset HEAD --hard

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• branch更名
  git branch -m old_name new_name
git branch -M old_name new_name (強制覆蓋)

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• 列出遠端branch
  git branch -r

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• 重回上一個commit前的狀態
  git reset HEAD^ (已修改的檔案保留在working tree)
  git reset HEAD^ --soft (已修改的檔案放到staging area)
  git reset HEAD^ --hard (清除已修改的檔案)

• 重回到上一個commit的狀態
  git reset --hard 恢復上一個commit後修改的檔案
  參考

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• 清除無用git檔案,增進效能
  git gc

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• 修改最近一次尚未push的commit訊息
  git commit --amend -m <new_commit_message>
  參考

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• Undo a merge
  $ git reset --merge ORIG_HEAD
  ref