PS /workspace/project_root> git status On branch main Your branch is ahead of 'origin/main' by 35 commits. (use "git push" to publish your local commits)
Changes not staged for commit: (use "git add/rm <file>..." to update what will be committed) (use "git restore <file>..." to discard changes in working directory) modified: .vscode/settings.json deleted: bl_lib/qboot/.git.zip modified: bl_lib/qboot/Kconfig modified: bl_lib/qboot/SConscript modified: bl_lib/qboot/algorithm/qboot_aes.c modified: bl_lib/qboot/algorithm/qboot_fastlz.c modified: bl_lib/qboot/algorithm/qboot_gzip.c modified: bl_lib/qboot/algorithm/qboot_none.c modified: bl_lib/qboot/algorithm/qboot_quicklz.c modified: bl_lib/qboot/doc/qboot_update.md modified: bl_lib/qboot/inc/qboot.h modified: bl_lib/qboot/inc/qboot_algo.h modified: bl_lib/qboot/inc/qboot_cfg.h modified: bl_lib/qboot/inc/qboot_stream.h modified: bl_lib/qboot/inc/qboot_update.h modified: bl_lib/qboot/platform/qboot_at32.c modified: bl_lib/qboot/platform/qboot_stm32.c modified: bl_lib/qboot/src/qboot.c modified: bl_lib/qboot/src/qboot_algo.c modified: bl_lib/qboot/src/qboot_custom_ops.c modified: bl_lib/qboot/src/qboot_fs_ops.c modified: bl_lib/qboot/src/qboot_mux_ops.c modified: bl_lib/qboot/src/qboot_ops.c modified: bl_lib/qboot/src/qboot_stream.c modified: bl_lib/qboot/src/qboot_update.c
Untracked files: (use "git add <file>..." to include in what will be committed) bl_lib/qboot/algorithm/qboot_algo_none.c
no changes added to commit (use "git add" and/or "git commit -a")
flowchart LR A[差异检索阶段] --> B[输入 git diff 指令]; B --> C{路径参数解析}; C -->|反斜杠路径| D[匹配失败/无输出]; C -->|正斜杠路径| E[执行内容比对]; E --> F{内容哈希对比}; F -->|哈希一致| G[无差异输出]; G --> H[状态显示 Modified 但 Diff 为空];
flowchart TD A[索引诊断阶段] --> B[执行 update-index --really-refresh]; B -->|返回 needs update| C[确认 Stat 信息过期]; C --> D[获取 Index Hash]; C --> E[计算 Worktree Hash]; D & E --> F{Hash 值对比}; F -->|完全一致| G[确认为 Stat Dirty];
flowchart LR A[git status] --> B{读取元数据}; B --> C[获取 Worktree lstat]; B --> D[读取 Index stat]; C & D --> E{元数据对比}; E -->|不一致| F[标记为 Dirty]; E -->|一致| G[标记为 Clean]; F --> H[进一步检查内容];
flowchart TD A[外部操作: 复制文件] --> B[文件 mtime 更新]; B --> C[文件内容保持不变]; C --> D[Git 检测到 mtime 变更]; D --> E[Status 报告 Modified]; E --> F[Diff 计算内容 Hash]; F --> G[Hash 一致]; G --> H[Diff 结果为空]; H --> I[现象: Stat Dirty];
4. 解决方案与验证
针对Stat Dirty导致的状态不一致,解决方案的核心在于同步索引中的元数据,而非修改文件内容。
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flowchart TD A[解决方案] --> B[执行 git add -u]; B --> C[更新索引元数据]; C --> D[验证状态一致性];