{"record":{"id":"911440e666889e57","repo":"flipped-aurora/gin-vue-admin","slug":"staging-w-911440","errorCode":null,"errorMessage":"清理重复 staging 文件失败: %w","messagePattern":"清理重复 staging 文件失败: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"server/service/system/auto_code_task.go","lineNumber":197,"sourceCode":"\t\tpublished, err := publish(file)\n\t\tif err != nil {\n\t\t\treturn applied, err\n\t\t}\n\t\tif published {\n\t\t\tapplied = append(applied, index)\n\t\t}\n\t}\n\treturn applied, nil\n}\n\nfunc publishPreparedAutoCodeFile(file *autoCodeTaskFile) (bool, error) {\n\tcurrentHash, exists, err := hashAutoCodeTarget(file.TargetPath)\n\tif err != nil {\n\t\treturn false, err\n\t}\n\tif exists && currentHash == file.AfterHash {\n\t\tif removeErr := os.Remove(file.StagedPath); removeErr != nil && !errors.Is(removeErr, fs.ErrNotExist) {\n\t\t\treturn false, fmt.Errorf(\"清理重复 staging 文件失败: %w\", removeErr)\n\t\t}\n\t\tfile.StagedPath = \"\"\n\t\treturn false, nil\n\t}\n\tif exists != file.Existed || (file.Existed && currentHash != file.BeforeHash) {\n\t\treturn false, fmt.Errorf(\"%w: %s\", errAutoCodeFileConflict, file.TargetPath)\n\t}\n\tif err = os.MkdirAll(filepath.Dir(file.TargetPath), 0o755); err != nil {\n\t\treturn false, fmt.Errorf(\"创建目标目录 %s 失败: %w\", filepath.Dir(file.TargetPath), err)\n\t}\n\tif err = os.Rename(file.StagedPath, file.TargetPath); err != nil {\n\t\treturn false, fmt.Errorf(\"原子发布 %s 失败: %w\", file.TargetPath, err)\n\t}\n\tfile.StagedPath = \"\"\n\treturn true, nil\n}\n\nfunc (task *autoCodeFileTask) rollback(applied []int) error {","sourceCodeStart":179,"sourceCodeEnd":215,"githubUrl":"https://github.com/flipped-aurora/gin-vue-admin/blob/3136500ef380842b0eb6c4daa87c3f8a47fcf9e0/server/service/system/auto_code_task.go#L179-L215","documentation":"Raised when the target file already contains exactly the content this task wants to publish (currentHash == AfterHash), and deleting the now-redundant staged copy fails with an error other than NotExist. The task treats the publish as a no-op but must remove the staging file to avoid leaking temp files; that cleanup failure aborts the commit.","triggerScenarios":"publishPreparedAutoCodeFile detects target content already matches AfterHash, then os.Remove(file.StagedPath) fails due to permission problems on the staging directory, the staged file being held/locked, or the staging dir having been removed by an external cleaner between prepare and commit.","commonSituations":"Running the server as a different user than the one that created the .autocode-staging-* dir; tmp cleaner jobs removing staging files; read-only temp filesystem; disk full is unlikely for remove but immutable attributes can block it.","solutions":["Check permissions/ownership of the staging directory (parent repo root) and the staged file; ensure the server process can delete them","Confirm no external cleanup job deleted/locked .autocode-staging-* directories mid-task","Re-run the task after freeing the file (close editors/watchers holding it)","If persistent, ensure staging dir and target are on the same writable local filesystem"],"exampleFix":"// before: server running as user without write access to repo root staging dir\n$ sudo -u gva ./server  # os.Remove(.autocode-staging-xxx/000001) -> permission denied\n\n// after: chown the workspace to the service user\n$ sudo chown -R gva:gva /path/to/project","handlingStrategy":"retry","validationCode":"func stagingDirWritable(root string) error {\n\tprobe, err := os.MkdirTemp(root, autoCodeStagingPrefix)\n\tif err != nil {\n\t\treturn err\n\t}\n\tif err := os.Remove(probe); err != nil {\n\t\treturn fmt.Errorf(\"staging cleanup probe failed: %w\", err)\n\t}\n\treturn nil\n}","typeGuard":null,"tryCatchPattern":"published, err := publishPreparedAutoCodeFile(file)\nif err != nil && strings.Contains(err.Error(), \"清理重复 staging 文件失败\") {\n\t// transient lock/cleanup issue: clear stale staging dirs and retry once\n\tos.RemoveAll(staleStagingDirs(root))\n\tpublished, err = publishPreparedAutoCodeFile(file)\n}","preventionTips":["Run the server as the same user that owns the project workspace","Exclude .autocode-staging-* directories from external temp-cleaner jobs","Do not delete staging directories manually while a generation task runs","Keep the repo root on a local writable filesystem (not NFS read-only shares)"],"tags":["filesystem","staging-cleanup","permissions","autocode","atomic-write"],"backgroundTag":"staging-file-cleanup-failed","analyzedSha":"3136500ef380842b0eb6c4daa87c3f8a47fcf9e0","analyzedAt":"2026-08-31T13:50:02.721Z","schemaVersion":2},"datasetVersion":"2026-08-31T19:17:28.585Z"}