Common phrases for Git

This time I will bring you common phrases of Git. What are the precautions for using common phrases of Git? . Here are practical cases, let’s take a look.

Display the current directory pwd

Initialize a git repository git init

Add files to the git repository

① git add <file> 添加文件
② git commit -m "提交说明"  -m为可选，后跟本次提交的说明，但建议必填，这样之后查看时，可以清楚的知晓本次都做了什么。
查看仓库当前的状态 git status
查看different git diff
记录每一个命令(命令历史) git reflog
显示从最近到最远的提交日志（提交历史）  git log
使用 git log --pretty=oneline  可简化log输出信息

Go back

① 返回上一个版本 git reset --hard HEAD^
② 返回版本号为3628164的版本 git reset --hard 3628164，版本号可以用git log --pretty=oneline来查看。

Git In, HEAD represents the current version, the previous version is HEAD^, and the previous version is HEAD^^. If the version is too early, it can be abbreviated as HEAD~100.

Undo all modifications to a file (file) in the workspace git checkout -- file

① 若file 自修改后还没被放到暂存区，现撤销就和版本库一样。
② 若file已经添加到暂存区，又做了修改，现撤销修改就回到添加暂存区后的状态。

Undo the modifications in the temporary storage area and put them back into the workspace git reset HEAD file

To associate a remote library, use the command git remote add origin git warehouse address. After association, use the command git push -u origin master to push all the contents of the master branch for the first time.

Since the remote library is empty, when you push the master branch for the first time, add the -u parameter. Git will not only push the contents of the master branch to the remote new master branch, but also the local master branch and The remote master branches are associated to simplify commands when pushing or pulling in the future.
After that, every time a modification is submitted, you can use the command git push origin master to push the latest changes.

Download a remote library to the local. git clone remote warehouse

Git supports multiple protocols, including https and ssh, but the remote git protocol supported by ssh is the fastest.

Creating dev and switching git checkout -b dev is equivalent to the following two operations

① git branch dev 创建分支
② git checkout dev 切换分支

View the current branch git branch (list all branches, there is a * before the current branch)

Merge the specified branch to the current branch git merge specifies the branch name

删除指定分支(dev) git branch -d dev
查看分支合并图 git logg --graph

git logg --graph --pretty=oneline --abbrev-commit Simplified output

Disable fast when merging branches forword mode git merge --no-ff -m "Commit instructions" dev

Usually, when merging branches, Git will use Fast forward mode if possible, but in this mode, after deleting the branch, it will be lost Branch information.

If you want to forcibly disable Fast forward mode, Git will generate a new commit during merge, so that branch information can be seen from the branch history.

Assume a work scenario: you are currently working on a branch, but now there is an urgent task that requires modifying bugs on the main branch, but you do not want to submit the current work to progress. At this time, you need to Temporarily "store" the current work site, switch to the main branch (or other any branch) to perform emergency tasks, and after the task is completed, restore the current work site.

“储藏”当前工作现场 git stash
查看 “储藏” git stash list
恢复并删除stash内容 git stash pop
恢复但不删除stash内容 git stash apply
删除stash git stash drop

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

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