{
  "schema_version": "REFERENCE-1.0",
  "as_of": "2026-10-23",
  "item": {
    "id": "METHOD-0251",
    "kind": "METHOD",
    "title": "Git diffでレビュー対象の変更範囲を比較する",
    "last_verified": "2026-10-23",
    "currentness": "VERIFIED_AS_OF",
    "revision": 1,
    "requirements": [
      "書き込み可能な作業フォルダー",
      "Gitの導入",
      "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": "レビューや監査で変更範囲を説明する場面。",
    "unsuitable_for": "比較元が不明なまま変更の正しさを断定する用途。",
    "purpose": "Git diffでレビュー対象の変更範囲を比較する",
    "composition": "Git",
    "shortest_path": [
      "比較元と比較先のcommitを確定する",
      "対象パスの差分と変更統計を表示する",
      "意図した変更と無関係な差分を区別する"
    ],
    "verification": "比較した二つのcommit IDと対象パスを残し、差分の方向を確認します。",
    "coverage": [
      "version control",
      "CLI/shell"
    ],
    "canonical_url": "https://enterprise-ai-dictionary.com/reference/methods/method-0251",
    "retrieval": "FULL",
    "publication": "PUBLIC_NO_ADS",
    "index": "INDEX",
    "ads": "OFF",
    "link_policy": "DIRECT"
  },
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      "object_id": "METHOD-0251",
      "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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      "object_id": "METHOD-0251",
      "scope_note": "公開一次資料に基づく利用経路。",
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    {
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      "subject_id": "METHOD-0251",
      "predicate": "uses",
      "object_id": "TOOL-0003",
      "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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      "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。",
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      "object_id": "METHOD-0251",
      "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-0248"
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}