# go: github.com/foo/bar@v1.2.3: 读取 github.com/foo/bar/go.mod 在版本 v1.2.3 时失败：未知修订版本

- **ID:** `go/go-get-version-conflict`
- **领域:** go
- **类别:** module_error
- **验证级别:** ai_generated
- **修复率:** 80%

## 根因

请求的模块版本在远程仓库中不存在，可能因为标签被删除或从未创建。

## 版本兼容性

| 版本 | 状态 | 引入 | 弃用 |
|------|------|------|------|
| 1.15 | active | — | — |

## 解决方案

1. **** (85% 成功率)
   ```
   Check available tags with 'git ls-remote --tags https://github.com/foo/bar' and use an existing version.
   ```
2. **** (60% 成功率)
   ```
   If the version was recently deleted, contact the maintainer or use a fork that has the version.
   ```

## 无效尝试

- **** — This does not affect version existence; the revision is genuinely absent. (90% 失败率)
- **** — Branches are not valid module versions unless they follow semver naming; this will cause other errors. (70% 失败率)