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# 📘 Pre-commit
## 一、简介
* **参考文档**
* [Pre-commit 官方文档](https://pre-commit.com/)
* [Git Hook 文档](https://git-scm.com/docs/githooks)
---
## 二、基础概念
* **Git Hook**Git 提交前/后执行的脚本机制。
* **Pre-commit**:一个统一管理 Git Hook 的工具,自动执行格式化、检查等操作。
* **优势**:自动化、统一规范、减少低级错误。
---
## 三、快速上手
### 1. 安装
```bash
pip install pre-commit
```
### 2. 初始化
```bash
pre-commit install
```
### 3. 测试运行
```bash
pre-commit run --all-files
```
---
## 四、配置文件示例
📄 `.pre-commit-config.yaml`
```yaml
repos:
- repo: https://github.com/pre-commit/pre-commit-hooks
rev: v4.4.0
hooks:
- id: trailing-whitespace
- id: end-of-file-fixer
```
> 🔗 更多示例:[参考配置文件(fastmcp 项目)](https://github.com/jlowin/fastmcp/blob/main/.pre-commit-config.yaml)
---
## 五、常用命令
```bash
pre-commit run --all-files # 检查全部文件
pre-commit autoupdate # 更新 hook 版本
pre-commit install # 启用钩子
pre-commit uninstall # 取消钩子
pre-commit clean # 清除缓存
```