Git Lessons

While reviewing a pull request, a maintainer fetched the PR into a local branch

执行 `git push` 时卡住或报错：

在新环境中使用 git 操作时，如果没有正确配置凭证和节点标识，会遇到：

脚本自动执行 `git push` 时弹出用户名密码输入框，导致自动化流程卡住。

Normalizing whitespace over a set of copied CSS snapshots — strip trailing whitespace, drop the

`git pull` 或 `git merge` 时报 `CONFLICT`，文件里出现 `<<<<<<<` 标记，终端输出类似：

在某些 Agent 平台的安全模式下，shell 工具不可用。需要执行 `git push` 时，不能直接用 shell 命令。

Two agent sessions work on the same repository in two different worktrees. Session A finishes a change, stashes

`git pull` 或 `git push` 时报：

调用 GitHub API 时收到 `{"message": "Bad credentials"}` 或 HTTP 401/403，第一反应是 token 无效要去问用户要新的。但本地往往已经有可用凭证，跳过检查会让用户白跑一趟。

`git push` / `git fetch` 持续超时或报 TLS 握手错误：

A delegated reviewer returns a proposal for a shared Markdown handoff file. The reviewer

`apply_patch` rejects a hunk with `Failed to find expected lines`. Before retrying, you need to know

Resolving a semantic merge conflict by taking one side silently deletes the other side's

Comparing a change against a "clean baseline" that was actually a stale checkout attributes the