{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://wstein.github.io/sourcesteward/schemas/v1/pins.schema.json",
  "title": "SourceSteward submodule pin audit (schema 1)",
  "description": "Read-only audit of what each Git submodule pin records, what is checked out and whether the pinned commit is contained in a local remote-tracking ref. No network or fetch is made, so publication evidence may be stale. Finding codes are append-only within schema_version 1; added properties are compatible extensions. Usage and writer failures may not emit complete JSON.",
  "type": "object",
  "required": [
    "schema_version",
    "command",
    "status",
    "backend",
    "input_path",
    "identity",
    "boundary",
    "submodules",
    "findings",
    "summary",
    "error"
  ],
  "properties": {
    "schema_version": {
      "const": 1
    },
    "command": {
      "const": "pins"
    },
    "status": {
      "enum": [
        "ok",
        "incomplete",
        "refused",
        "error"
      ]
    },
    "backend": {
      "enum": [
        "git",
        "jj",
        "gitbutler",
        "ambiguous",
        "unknown"
      ]
    },
    "input_path": {
      "type": "string"
    },
    "identity": {
      "anyOf": [
        {
          "$ref": "#/$defs/git_identity"
        },
        {
          "type": "null"
        }
      ]
    },
    "boundary": {
      "$ref": "#/$defs/boundary"
    },
    "submodules": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/submodule"
      }
    },
    "findings": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/finding"
      }
    },
    "summary": {
      "$ref": "#/$defs/summary"
    },
    "error": {
      "anyOf": [
        {
          "$ref": "#/$defs/error_object"
        },
        {
          "type": "null"
        }
      ]
    }
  },
  "allOf": [
    {
      "if": {
        "properties": {
          "status": {
            "const": "ok"
          }
        },
        "required": [
          "status"
        ]
      },
      "then": {
        "properties": {
          "backend": {
            "const": "git"
          },
          "identity": {
            "type": "object",
            "properties": {
              "status": {
                "const": "ok"
              },
              "backend": {
                "const": "git"
              }
            },
            "required": [
              "status",
              "backend"
            ]
          },
          "error": {
            "type": "null"
          },
          "findings": {
            "not": {
              "contains": {
                "type": "object",
                "properties": {
                  "code": {
                    "enum": [
                      "pins-limit",
                      "pins-state-changed"
                    ]
                  }
                },
                "required": [
                  "code"
                ]
              }
            }
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "status": {
            "const": "ok"
          }
        },
        "required": [
          "status"
        ]
      },
      "then": {
        "properties": {
          "boundary": {
            "properties": {
              "complete": {
                "const": true
              }
            }
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "status": {
            "const": "incomplete"
          }
        },
        "required": [
          "status"
        ]
      },
      "then": {
        "properties": {
          "backend": {
            "const": "git"
          },
          "identity": {
            "type": "object",
            "properties": {
              "status": {
                "const": "ok"
              },
              "backend": {
                "const": "git"
              }
            },
            "required": [
              "status",
              "backend"
            ]
          },
          "error": {
            "type": "null"
          },
          "findings": {
            "contains": {
              "type": "object",
              "properties": {
                "code": {
                  "enum": [
                    "pins-limit",
                    "pins-state-changed"
                  ]
                }
              },
              "required": [
                "code"
              ]
            }
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "status": {
            "const": "incomplete"
          }
        },
        "required": [
          "status"
        ]
      },
      "then": {
        "properties": {
          "boundary": {
            "properties": {
              "complete": {
                "const": false
              }
            }
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "status": {
            "const": "refused"
          }
        },
        "required": [
          "status"
        ]
      },
      "then": {
        "properties": {
          "identity": {
            "type": "null"
          },
          "submodules": {
            "maxItems": 0
          },
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "enum": [
                  "unsupported-backend",
                  "ambiguous-backend",
                  "bare-repository",
                  "not-repository"
                ]
              }
            }
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "status": {
            "const": "refused"
          }
        },
        "required": [
          "status"
        ]
      },
      "then": {
        "properties": {
          "boundary": {
            "properties": {
              "complete": {
                "const": false
              }
            }
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "status": {
            "const": "refused"
          }
        },
        "required": [
          "status"
        ]
      },
      "then": {
        "properties": {
          "findings": {
            "maxItems": 0
          },
          "summary": {
            "properties": {
              "submodules": {
                "const": 0
              },
              "errors": {
                "const": 0
              },
              "warnings": {
                "const": 0
              },
              "infos": {
                "const": 0
              },
              "publication": {
                "properties": {
                  "reachable": {
                    "const": 0
                  },
                  "unreachable": {
                    "const": 0
                  },
                  "unknown": {
                    "const": 0
                  }
                }
              }
            }
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "status": {
            "const": "error"
          }
        },
        "required": [
          "status"
        ]
      },
      "then": {
        "properties": {
          "findings": {
            "maxItems": 0
          },
          "summary": {
            "properties": {
              "submodules": {
                "const": 0
              },
              "errors": {
                "const": 0
              },
              "warnings": {
                "const": 0
              },
              "infos": {
                "const": 0
              },
              "publication": {
                "properties": {
                  "reachable": {
                    "const": 0
                  },
                  "unreachable": {
                    "const": 0
                  },
                  "unknown": {
                    "const": 0
                  }
                }
              }
            }
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "status": {
            "const": "error"
          }
        },
        "required": [
          "status"
        ]
      },
      "then": {
        "properties": {
          "backend": {
            "enum": [
              "git",
              "unknown"
            ]
          },
          "identity": {
            "type": "null"
          },
          "submodules": {
            "maxItems": 0
          },
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "const": "pins-failed"
              }
            }
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "status": {
            "const": "error"
          }
        },
        "required": [
          "status"
        ]
      },
      "then": {
        "properties": {
          "boundary": {
            "properties": {
              "complete": {
                "const": false
              }
            }
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "const": "unsupported-backend"
              }
            },
            "required": [
              "code"
            ]
          }
        },
        "required": [
          "error"
        ]
      },
      "then": {
        "properties": {
          "backend": {
            "enum": [
              "jj",
              "gitbutler"
            ]
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "const": "ambiguous-backend"
              }
            },
            "required": [
              "code"
            ]
          }
        },
        "required": [
          "error"
        ]
      },
      "then": {
        "properties": {
          "backend": {
            "enum": [
              "ambiguous"
            ]
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "const": "bare-repository"
              }
            },
            "required": [
              "code"
            ]
          }
        },
        "required": [
          "error"
        ]
      },
      "then": {
        "properties": {
          "backend": {
            "enum": [
              "git"
            ]
          }
        }
      }
    },
    {
      "if": {
        "properties": {
          "error": {
            "type": "object",
            "properties": {
              "code": {
                "const": "not-repository"
              }
            },
            "required": [
              "code"
            ]
          }
        },
        "required": [
          "error"
        ]
      },
      "then": {
        "properties": {
          "backend": {
            "enum": [
              "unknown"
            ]
          }
        }
      }
    }
  ],
  "$defs": {
    "git_identity": {
      "title": "SourceSteward inspection result (schema 1)",
      "description": "Success and operational failure results. Usage and writer failures may not emit JSON. Unknown object properties and diagnostic codes are compatible extensions.",
      "type": "object",
      "required": [
        "schema_version",
        "status",
        "backend",
        "input_path",
        "evidence",
        "repository",
        "diagnostics"
      ],
      "properties": {
        "schema_version": {
          "const": 1
        },
        "status": {
          "enum": [
            "ok",
            "unsupported",
            "error"
          ]
        },
        "backend": {
          "enum": [
            "git",
            "jj",
            "gitbutler",
            "ambiguous",
            "unknown"
          ]
        },
        "input_path": {
          "type": "string",
          "description": "Absolute path when available; empty if input cannot be represented or resolved."
        },
        "evidence": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/git_identity/$defs/evidence"
          }
        },
        "repository": {
          "oneOf": [
            {
              "type": "null"
            },
            {
              "$ref": "#/$defs/git_identity/$defs/repository"
            }
          ]
        },
        "diagnostics": {
          "type": "array",
          "items": {
            "$ref": "#/$defs/git_identity/$defs/diagnostic"
          }
        }
      },
      "$defs": {
        "head": {
          "type": "object",
          "required": [
            "state",
            "ref",
            "oid"
          ],
          "properties": {
            "state": {
              "enum": [
                "attached",
                "detached",
                "unborn"
              ]
            },
            "ref": {
              "oneOf": [
                {
                  "type": "null"
                },
                {
                  "type": "string",
                  "pattern": "^refs/heads/.+"
                }
              ]
            },
            "oid": {
              "oneOf": [
                {
                  "type": "null"
                },
                {
                  "type": "string",
                  "pattern": "^([0-9a-f]{40}|[0-9a-f]{64})$"
                }
              ]
            }
          },
          "allOf": [
            {
              "if": {
                "properties": {
                  "state": {
                    "const": "attached"
                  }
                }
              },
              "then": {
                "properties": {
                  "ref": {
                    "type": "string"
                  },
                  "oid": {
                    "type": "string"
                  }
                }
              }
            },
            {
              "if": {
                "properties": {
                  "state": {
                    "const": "detached"
                  }
                }
              },
              "then": {
                "properties": {
                  "ref": {
                    "type": "null"
                  },
                  "oid": {
                    "type": "string"
                  }
                }
              }
            },
            {
              "if": {
                "properties": {
                  "state": {
                    "const": "unborn"
                  }
                }
              },
              "then": {
                "properties": {
                  "ref": {
                    "type": "string"
                  },
                  "oid": {
                    "type": "null"
                  }
                }
              }
            }
          ]
        },
        "repository": {
          "type": "object",
          "required": [
            "git_dir",
            "common_dir",
            "worktree",
            "bare",
            "linked_worktree",
            "object_format",
            "head"
          ],
          "properties": {
            "git_dir": {
              "type": "string",
              "minLength": 1
            },
            "common_dir": {
              "type": "string",
              "minLength": 1
            },
            "worktree": {
              "oneOf": [
                {
                  "type": "string",
                  "minLength": 1
                },
                {
                  "type": "null"
                }
              ]
            },
            "bare": {
              "type": "boolean"
            },
            "linked_worktree": {
              "type": "boolean"
            },
            "object_format": {
              "enum": [
                "sha1",
                "sha256"
              ]
            },
            "head": {
              "$ref": "#/$defs/git_identity/$defs/head"
            }
          },
          "allOf": [
            {
              "if": {
                "properties": {
                  "bare": {
                    "const": true
                  }
                }
              },
              "then": {
                "properties": {
                  "worktree": {
                    "type": "null"
                  },
                  "linked_worktree": {
                    "const": false
                  }
                }
              },
              "else": {
                "properties": {
                  "worktree": {
                    "type": "string",
                    "minLength": 1
                  }
                }
              }
            },
            {
              "if": {
                "properties": {
                  "object_format": {
                    "const": "sha1"
                  }
                }
              },
              "then": {
                "properties": {
                  "head": {
                    "properties": {
                      "oid": {
                        "oneOf": [
                          {
                            "type": "null"
                          },
                          {
                            "type": "string",
                            "pattern": "^[0-9a-f]{40}$",
                            "minLength": 40,
                            "maxLength": 40
                          }
                        ]
                      }
                    }
                  }
                }
              }
            },
            {
              "if": {
                "properties": {
                  "object_format": {
                    "const": "sha256"
                  }
                }
              },
              "then": {
                "properties": {
                  "head": {
                    "properties": {
                      "oid": {
                        "oneOf": [
                          {
                            "type": "null"
                          },
                          {
                            "type": "string",
                            "pattern": "^[0-9a-f]{64}$",
                            "minLength": 64,
                            "maxLength": 64
                          }
                        ]
                      }
                    }
                  }
                }
              }
            }
          ]
        },
        "evidence": {
          "type": "object",
          "required": [
            "kind",
            "location"
          ],
          "properties": {
            "kind": {
              "enum": [
                "jj-metadata",
                "gitbutler-metadata",
                "gitbutler-reference"
              ]
            },
            "location": {
              "type": "string",
              "minLength": 1
            }
          }
        },
        "diagnostic": {
          "type": "object",
          "required": [
            "code",
            "message"
          ],
          "properties": {
            "code": {
              "type": "string",
              "minLength": 1
            },
            "message": {
              "type": "string",
              "minLength": 1
            }
          }
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "status": {
                "const": "ok"
              }
            }
          },
          "then": {
            "properties": {
              "backend": {
                "const": "git"
              },
              "repository": {
                "$ref": "#/$defs/git_identity/$defs/repository"
              },
              "diagnostics": {
                "maxItems": 0
              }
            }
          },
          "else": {
            "properties": {
              "repository": {
                "type": "null"
              },
              "diagnostics": {
                "minItems": 1
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "status": {
                "const": "unsupported"
              }
            }
          },
          "then": {
            "properties": {
              "backend": {
                "enum": [
                  "jj",
                  "gitbutler",
                  "ambiguous"
                ]
              }
            }
          }
        }
      ]
    },
    "finding": {
      "oneOf": [
        {
          "type": "object",
          "required": [
            "code",
            "severity",
            "submodule",
            "message"
          ],
          "properties": {
            "code": {
              "enum": [
                "pin-unpublished",
                "gitlink-without-entry",
                "url-has-credentials",
                "submodule-path-unsafe",
                "submodule-unsafe-owner",
                "pins-limit",
                "pins-state-changed",
                "pin-object-absent"
              ]
            },
            "severity": {
              "const": "error"
            },
            "submodule": {
              "type": [
                "string",
                "null"
              ]
            },
            "message": {
              "type": "string"
            }
          }
        },
        {
          "type": "object",
          "required": [
            "code",
            "severity",
            "submodule",
            "message"
          ],
          "properties": {
            "code": {
              "enum": [
                "submodule-unsupported-backend",
                "staged-pin-differs",
                "checkout-differs-from-pin",
                "submodule-dirty",
                "url-mismatch",
                "entry-without-gitlink",
                "gitmodules-modified"
              ]
            },
            "severity": {
              "const": "warning"
            },
            "submodule": {
              "type": [
                "string",
                "null"
              ]
            },
            "message": {
              "type": "string"
            }
          }
        },
        {
          "type": "object",
          "required": [
            "code",
            "severity",
            "submodule",
            "message"
          ],
          "properties": {
            "code": {
              "enum": [
                "submodule-uninitialized",
                "pin-behind-tracking",
                "nested-submodules-present",
                "remote-refs-may-be-stale"
              ]
            },
            "severity": {
              "const": "info"
            },
            "submodule": {
              "type": [
                "string",
                "null"
              ]
            },
            "message": {
              "type": "string"
            }
          }
        }
      ]
    },
    "error_object": {
      "type": "object",
      "required": [
        "code",
        "message"
      ],
      "properties": {
        "code": {
          "enum": [
            "unsupported-backend",
            "ambiguous-backend",
            "bare-repository",
            "not-repository",
            "pins-failed"
          ]
        },
        "message": {
          "type": "string"
        }
      }
    },
    "boundary": {
      "type": "object",
      "required": [
        "effects",
        "limits",
        "complete",
        "staleness"
      ],
      "properties": {
        "effects": {
          "type": "object",
          "required": [
            "network",
            "fetch",
            "writes",
            "hooks"
          ],
          "properties": {
            "network": {
              "const": false
            },
            "fetch": {
              "const": false
            },
            "writes": {
              "const": false
            },
            "hooks": {
              "const": false
            }
          }
        },
        "limits": {
          "type": "object",
          "required": [
            "max_submodules",
            "per_submodule_seconds",
            "total_seconds",
            "max_output_bytes",
            "max_remote_refs",
            "max_count",
            "dirty_scan_seconds",
            "dirty_scan_entries"
          ],
          "properties": {
            "max_submodules": {
              "const": 256
            },
            "per_submodule_seconds": {
              "const": 5
            },
            "total_seconds": {
              "const": 30
            },
            "max_output_bytes": {
              "const": 1048576
            },
            "max_remote_refs": {
              "const": 16
            },
            "max_count": {
              "const": 10000
            },
            "dirty_scan_seconds": {
              "const": 3
            },
            "dirty_scan_entries": {
              "const": 20000
            }
          }
        },
        "complete": {
          "type": "boolean"
        },
        "staleness": {
          "type": "string",
          "minLength": 1
        }
      }
    },
    "summary": {
      "type": "object",
      "required": [
        "submodules",
        "errors",
        "warnings",
        "infos",
        "publication"
      ],
      "properties": {
        "submodules": {
          "type": "integer",
          "minimum": 0
        },
        "errors": {
          "type": "integer",
          "minimum": 0
        },
        "warnings": {
          "type": "integer",
          "minimum": 0
        },
        "infos": {
          "type": "integer",
          "minimum": 0
        },
        "publication": {
          "type": "object",
          "required": [
            "reachable",
            "unreachable",
            "unknown"
          ],
          "properties": {
            "reachable": {
              "type": "integer",
              "minimum": 0
            },
            "unreachable": {
              "type": "integer",
              "minimum": 0
            },
            "unknown": {
              "type": "integer",
              "minimum": 0
            }
          }
        }
      }
    },
    "submodule": {
      "type": "object",
      "required": [
        "path",
        "path_encoding",
        "name",
        "registration",
        "url",
        "pin",
        "checkout",
        "publication",
        "tracking",
        "nested",
        "refusal",
        "finding_codes"
      ],
      "properties": {
        "path": {
          "type": "string"
        },
        "path_encoding": {
          "enum": [
            "utf8",
            "escaped"
          ]
        },
        "name": {
          "type": [
            "string",
            "null"
          ]
        },
        "registration": {
          "type": "object",
          "required": [
            "gitlink_in_head",
            "gitlink_in_index",
            "gitmodules_entry",
            "active"
          ],
          "properties": {
            "gitlink_in_head": {
              "type": "boolean"
            },
            "gitlink_in_index": {
              "type": "boolean"
            },
            "gitmodules_entry": {
              "type": "boolean"
            },
            "active": {
              "type": [
                "boolean",
                "null"
              ]
            }
          }
        },
        "url": {
          "type": "object",
          "required": [
            "configured",
            "has_credentials",
            "remote_name",
            "remote_url",
            "match"
          ],
          "properties": {
            "configured": {
              "type": [
                "string",
                "null"
              ]
            },
            "has_credentials": {
              "type": "boolean"
            },
            "remote_name": {
              "type": [
                "string",
                "null"
              ]
            },
            "remote_url": {
              "type": [
                "string",
                "null"
              ]
            },
            "match": {
              "enum": [
                "match",
                "mismatch",
                "unknown"
              ]
            }
          }
        },
        "pin": {
          "type": "object",
          "required": [
            "head_commit",
            "index_commit",
            "staged_differs"
          ],
          "properties": {
            "head_commit": {
              "anyOf": [
                {
                  "type": "string",
                  "pattern": "^(?:[0-9a-f]{40}|[0-9a-f]{64})$"
                },
                {
                  "type": "null"
                }
              ]
            },
            "index_commit": {
              "anyOf": [
                {
                  "type": "string",
                  "pattern": "^(?:[0-9a-f]{40}|[0-9a-f]{64})$"
                },
                {
                  "type": "null"
                }
              ]
            },
            "staged_differs": {
              "type": "boolean"
            }
          }
        },
        "checkout": {
          "$ref": "#/$defs/checkout"
        },
        "publication": {
          "$ref": "#/$defs/publication"
        },
        "tracking": {
          "type": "object",
          "required": [
            "ref",
            "relation",
            "ahead",
            "behind",
            "capped"
          ],
          "properties": {
            "ref": {
              "type": [
                "string",
                "null"
              ]
            },
            "relation": {
              "enum": [
                "equal",
                "behind",
                "ahead",
                "diverged",
                "unknown"
              ]
            },
            "ahead": {
              "anyOf": [
                {
                  "type": "integer",
                  "minimum": 0,
                  "maximum": 10000
                },
                {
                  "type": "null"
                }
              ]
            },
            "behind": {
              "anyOf": [
                {
                  "type": "integer",
                  "minimum": 0,
                  "maximum": 10000
                },
                {
                  "type": "null"
                }
              ]
            },
            "capped": {
              "type": "boolean"
            }
          }
        },
        "nested": {
          "type": "object",
          "required": [
            "present"
          ],
          "properties": {
            "present": {
              "type": "boolean"
            }
          }
        },
        "refusal": {
          "anyOf": [
            {
              "type": "object",
              "required": [
                "code",
                "message"
              ],
              "properties": {
                "code": {
                  "enum": [
                    "submodule-path-unsafe",
                    "submodule-unsafe-owner",
                    "submodule-unsupported-backend"
                  ]
                },
                "message": {
                  "type": "string"
                }
              }
            },
            {
              "type": "null"
            }
          ]
        },
        "finding_codes": {
          "type": "array",
          "items": {
            "enum": [
              "pin-unpublished",
              "gitlink-without-entry",
              "url-has-credentials",
              "submodule-path-unsafe",
              "submodule-unsafe-owner",
              "pins-limit",
              "pins-state-changed",
              "pin-object-absent",
              "submodule-unsupported-backend",
              "staged-pin-differs",
              "checkout-differs-from-pin",
              "submodule-dirty",
              "url-mismatch",
              "entry-without-gitlink",
              "gitmodules-modified",
              "submodule-uninitialized",
              "pin-behind-tracking",
              "nested-submodules-present",
              "remote-refs-may-be-stale"
            ]
          }
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "path_encoding": {
                "const": "escaped"
              }
            },
            "required": [
              "path_encoding"
            ]
          },
          "then": {
            "properties": {
              "refusal": {
                "type": "object",
                "properties": {
                  "code": {
                    "const": "submodule-path-unsafe"
                  }
                },
                "required": [
                  "code"
                ]
              }
            }
          }
        }
      ]
    },
    "checkout": {
      "type": "object",
      "required": [
        "state",
        "head_commit",
        "branch",
        "detached",
        "relation_to_pin",
        "ahead",
        "behind",
        "capped",
        "dirty"
      ],
      "properties": {
        "state": {
          "enum": [
            "initialized",
            "uninitialized",
            "refused"
          ]
        },
        "head_commit": {
          "anyOf": [
            {
              "type": "string",
              "pattern": "^(?:[0-9a-f]{40}|[0-9a-f]{64})$"
            },
            {
              "type": "null"
            }
          ]
        },
        "branch": {
          "type": [
            "string",
            "null"
          ]
        },
        "detached": {
          "type": "boolean"
        },
        "relation_to_pin": {
          "enum": [
            "same",
            "ahead",
            "behind",
            "diverged",
            "unrelated",
            "unknown"
          ]
        },
        "ahead": {
          "anyOf": [
            {
              "type": "integer",
              "minimum": 0,
              "maximum": 10000
            },
            {
              "type": "null"
            }
          ]
        },
        "behind": {
          "anyOf": [
            {
              "type": "integer",
              "minimum": 0,
              "maximum": 10000
            },
            {
              "type": "null"
            }
          ]
        },
        "capped": {
          "type": "boolean"
        },
        "dirty": {
          "type": "object",
          "required": [
            "tracked",
            "untracked",
            "reason"
          ],
          "properties": {
            "tracked": {
              "enum": [
                "present",
                "absent",
                "unknown"
              ]
            },
            "untracked": {
              "enum": [
                "present",
                "absent",
                "unknown"
              ]
            },
            "reason": {
              "type": "string"
            }
          },
          "allOf": [
            {
              "if": {
                "anyOf": [
                  {
                    "properties": {
                      "tracked": {
                        "const": "unknown"
                      }
                    },
                    "required": [
                      "tracked"
                    ]
                  },
                  {
                    "properties": {
                      "untracked": {
                        "const": "unknown"
                      }
                    },
                    "required": [
                      "untracked"
                    ]
                  }
                ]
              },
              "then": {
                "properties": {
                  "reason": {
                    "minLength": 1
                  }
                }
              }
            }
          ]
        }
      }
    },
    "publication": {
      "type": "object",
      "required": [
        "status",
        "reason",
        "reachable_from",
        "truncated",
        "last_fetch"
      ],
      "properties": {
        "status": {
          "enum": [
            "reachable",
            "unreachable",
            "unknown"
          ]
        },
        "reason": {
          "type": "string"
        },
        "reachable_from": {
          "type": "array",
          "maxItems": 16,
          "items": {
            "type": "object",
            "required": [
              "remote",
              "ref"
            ],
            "properties": {
              "remote": {
                "type": "string"
              },
              "ref": {
                "type": "string"
              }
            }
          }
        },
        "truncated": {
          "type": "boolean"
        },
        "last_fetch": {
          "anyOf": [
            {
              "type": "string",
              "format": "date-time",
              "pattern": "^[0-9]{4}-[0-9]{2}-[0-9]{2}T"
            },
            {
              "type": "null"
            }
          ]
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "status": {
                "const": "unknown"
              }
            },
            "required": [
              "status"
            ]
          },
          "then": {
            "properties": {
              "reason": {
                "minLength": 1
              }
            }
          }
        },
        {
          "if": {
            "properties": {
              "status": {
                "const": "reachable"
              }
            },
            "required": [
              "status"
            ]
          },
          "then": {
            "properties": {
              "reachable_from": {
                "minItems": 1
              }
            }
          }
        }
      ]
    }
  }
}