{"id":"1cf678e518d54c68","repo":"docker/cli","slug":"unknown-option-s-in-s","errorCode":null,"errorMessage":"unknown option '%s' in '%s'","messagePattern":"unknown option '(.+?)' in '(.+?)'","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"opts/mount.go","lineNumber":140,"sourceCode":"\t\tcase \"volume-opt\":\n\t\t\tvolumeDriver := ensureVolumeDriver(&mount)\n\t\t\tvolumeDriver.Options = setValueOnMap(volumeDriver.Options, val)\n\t\tcase \"image-subpath\":\n\t\t\tensureImageOptions(&mount).Subpath = val\n\t\tcase \"tmpfs-size\":\n\t\t\tsizeBytes, err := units.RAMInBytes(val)\n\t\t\tif err != nil {\n\t\t\t\treturn fmt.Errorf(\"invalid value for %s: %s\", key, val)\n\t\t\t}\n\t\t\tensureTmpfsOptions(&mount).SizeBytes = sizeBytes\n\t\tcase \"tmpfs-mode\":\n\t\t\tui64, err := strconv.ParseUint(val, 8, 32)\n\t\t\tif err != nil {\n\t\t\t\treturn fmt.Errorf(\"invalid value for %s: %s\", key, val)\n\t\t\t}\n\t\t\tensureTmpfsOptions(&mount).Mode = os.FileMode(ui64)\n\t\tdefault:\n\t\t\treturn fmt.Errorf(\"unknown option '%s' in '%s'\", key, field)\n\t\t}\n\t}\n\n\tif err := validateMountOptions(&mount); err != nil {\n\t\treturn err\n\t}\n\n\tm.values = append(m.values, mount)\n\treturn nil\n}\n\n// Type returns the type of this option\nfunc (*MountOpt) Type() string {\n\treturn \"mount\"\n}\n\n// String returns a string repr of this option\nfunc (m *MountOpt) String() string {","sourceCodeStart":122,"sourceCodeEnd":158,"githubUrl":"https://github.com/docker/cli/blob/e9452d6e785f6e365712b9d71bd7517591773c86/opts/mount.go#L122-L158","documentation":"Error \"unknown option '%s' in '%s'\" thrown in docker/cli.","triggerScenarios":"Thrown at opts/mount.go:140 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"analyzedSha":"e9452d6e785f6e365712b9d71bd7517591773c86","analyzedAt":"2026-08-01T07:09:22.474Z","schemaVersion":2}