{
  "schema_version": "REFERENCE-1.0",
  "as_of": "2026-10-23",
  "item": {
    "id": "METHOD-0297",
    "kind": "METHOD",
    "title": "Bashでパイプラインの失敗を終了codeへ反映する",
    "last_verified": "2026-10-23",
    "currentness": "VERIFIED_AS_OF",
    "revision": 1,
    "requirements": [
      "対応OSと作業フォルダー",
      "導入する配布元と実行対象を確認する",
      "原典と導入済みversionの対応を確認し、権限のある検証用入力・別の出力先を用意する"
    ],
    "suitable_for": "定期スクリプトで途中の失敗を検出する場面。",
    "unsuitable_for": "終了codeの扱いだけで処理全体の安全性を保証する用途。",
    "purpose": "Bashでパイプラインの失敗を終了codeへ反映する",
    "composition": "GNU Bash",
    "shortest_path": [
      "検証用の成功・失敗commandを用意する",
      "pipefailを指定してパイプラインを実行する",
      "各commandと全体の終了codeを比較する"
    ],
    "verification": "途中の失敗が最後のcommandの成功で隠れないことを確認します。",
    "coverage": [
      "CLI/shell"
    ],
    "canonical_url": "https://enterprise-ai-dictionary.com/reference/methods/method-0297",
    "retrieval": "FULL",
    "publication": "PUBLIC_NO_ADS",
    "index": "INDEX",
    "ads": "OFF",
    "link_policy": "DIRECT"
  },
  "relations": [
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      "subject_id": "SRC-EVID-REF-0039",
      "predicate": "supports",
      "object_id": "METHOD-0297",
      "scope_note": "公開一次資料に基づく利用経路。",
      "last_verified": "2026-10-23",
      "source_ids": [
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      ]
    },
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      "predicate": "supports",
      "object_id": "METHOD-0297",
      "scope_note": "公開一次資料に基づく利用経路。",
      "last_verified": "2026-10-23",
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      ]
    },
    {
      "id": "REFREL-7c8474cd2b438a11",
      "subject_id": "METHOD-0297",
      "predicate": "uses",
      "object_id": "TOOL-0038",
      "scope_note": "公開一次資料に基づく利用経路。",
      "last_verified": "2026-10-23",
      "source_ids": [
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    },
    {
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      "subject_id": "METHOD-0297",
      "predicate": "requires",
      "object_id": "IDX-C03-004",
      "scope_note": "検証・運用上の関連概念。製品の基本定義とは区別する。",
      "last_verified": "2026-10-23",
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    },
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      "subject_id": "IDX-C03-004",
      "predicate": "explains",
      "object_id": "METHOD-0297",
      "scope_note": "利用結果の確認や運用上の注意点を読む経路。",
      "last_verified": "2026-10-23",
      "source_ids": [
        "SRC-EVID-REF-0039"
      ]
    }
  ]
}