[Summary] Some commonly used Git commands

Git is a very popular version control system, and its use has become an industry standard in software development. The author will introduce some commonly used Git commands here.

1. Create a new repository

Use the following command to create a new Git repository:

git init

This command will create a new .git in the current directory. Directory, this directory stores all Git warehouse data.

2. Keep the changes

After you make changes to a file, you can use the following command to save the changes:

1. For adding All modified files to the temporary storage area:

git add .

2. Used to add a specified modified file to the temporary storage area:

git add <filename>

3. Used to submit temporary changes to the local warehouse:

git commit -m "commit message"

The "commit message" in the above command represents a brief description of the changes you made this time.

3. View submission history

Use the following command to view submission history:

git log

This command will display all submission history, including submitter information, submission time and submission information.

If you want to see some part of the history of these commits, consider using the following command:

1. View the most recent X commits:

git log -<X>

For example, view the last 5 commits:

git log -5

2. View the entire commit history of a file:

git log <filename>

3. View the details of a commit:

git show <commit-hash>

The "commit-hash" in the above command represents the hash value of the commit you want to view, which can be obtained from the output of the git log command.

4. Branch operations

Use the following commands to perform branch-related operations:

1. Create a new branch:

git branch <branch-name>

This command will create a new branch based on the current branch. They will share the same commit history.

2. Switch to an existing branch:

git checkout <branch-name>

This command will switch to the specified branch, allowing you to switch between branches.

3. Merge a branch to the current branch:

git merge <branch-name>

This command will merge the specified branch into the current branch.

5. Collaborative development

Git is also a tool that is very suitable for multi-person collaborative development. You can use the following commands for collaborative development:

1. Link to the remote warehouse :

git remote add <remote-name> <remote-url>

This command will let you link your local repository to a remote repository.

2. Pull updated content:

git pull

This command will pull the latest content from the remote warehouse.

3. Push your changes:

git push

This command will push your changes to the remote warehouse.

The above are some commonly used Git commands, which can help you use Git for version control more efficiently. But remember to understand its specific operation before using it to avoid irreparable consequences caused by operational errors.

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