{
    "openapi": "3.1.0",
    "info": {
        "title": "Github API",
        "description": "Enables interaction with OpenAPI",
        "version": "v1.0.0"
    },
    "servers": [
        {
            "url": "https://api.github.com"
        }
    ],
    "paths": {
        "/repos/{owner}/{repo}/compare/{basehead}": {
            "get": {
                "summary": "Compare two branches",
                "description": "Compares two branches against one another.",
                "tags": [
                    "repos"
                ],
                "operationId": "compare_branches",
                "externalDocs": {
                    "description": "API method documentation",
                    "url": "https://docs.github.com/enterprise-server@3.9/rest/commits/commits#compare-two-commits"
                },
                "parameters": [
                    {
                        "name": "basehead",
                        "description": "The base branch and head branch to compare. This parameter expects the format `BASE...HEAD`",
                        "in": "path",
                        "required": true,
                        "x-multi-segment": true,
                        "schema": {
                            "type": "string"
                        }
                    },
                    {
                        "name": "owner",
                        "description": "The repository owner, usually a company or orgnization",
                        "in": "path",
                        "required": true,
                        "x-multi-segment": true,
                        "schema": {
                            "type": "string"
                        }
                    },
                    {
                        "name": "repo",
                        "description": "The repository itself, the project",
                        "in": "path",
                        "required": true,
                        "x-multi-segment": true,
                        "schema": {
                            "type": "string"
                        }
                    }
                ],
                "responses": {
                    "200": {
                        "description": "Response",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/commit-comparison"
                                }
                            }
                        }
                    }
                },
                "x-github": {
                    "githubCloudOnly": false,
                    "enabledForGitHubApps": true,
                    "category": "commits",
                    "subcategory": "commits"
                }
            }
        }
    },
    "components": {
        "schemas": {
            "commit-comparison": {
                "title": "Commit Comparison",
                "description": "Commit Comparison",
                "type": "object",
                "properties": {
                    "url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://api.github.com/repos/octocat/Hello-World/compare/master...topic"
                    },
                    "html_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://github.com/octocat/Hello-World/compare/master...topic"
                    },
                    "permalink_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://github.com/octocat/Hello-World/compare/octocat:bbcd538c8e72b8c175046e27cc8f907076331401...octocat:0328041d1152db8ae77652d1618a02e57f745f17"
                    },
                    "diff_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://github.com/octocat/Hello-World/compare/master...topic.diff"
                    },
                    "patch_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://github.com/octocat/Hello-World/compare/master...topic.patch"
                    },
                    "base_commit": {
                        "$ref": "#/components/schemas/commit"
                    },
                    "merge_base_commit": {
                        "$ref": "#/components/schemas/commit"
                    },
                    "status": {
                        "type": "string",
                        "enum": [
                            "diverged",
                            "ahead",
                            "behind",
                            "identical"
                        ],
                        "example": "ahead"
                    },
                    "ahead_by": {
                        "type": "integer",
                        "example": 4
                    },
                    "behind_by": {
                        "type": "integer",
                        "example": 5
                    },
                    "total_commits": {
                        "type": "integer",
                        "example": 6
                    },
                    "commits": {
                        "type": "array",
                        "items": {
                            "$ref": "#/components/schemas/commit"
                        }
                    },
                    "files": {
                        "type": "array",
                        "items": {
                            "$ref": "#/components/schemas/diff-entry"
                        }
                    }
                },
                "required": [
                    "url",
                    "html_url",
                    "permalink_url",
                    "diff_url",
                    "patch_url",
                    "base_commit",
                    "merge_base_commit",
                    "status",
                    "ahead_by",
                    "behind_by",
                    "total_commits",
                    "commits"
                ]
            },
            "nullable-git-user": {
                "title": "Git User",
                "description": "Metaproperties for Git author/committer information.",
                "type": "object",
                "properties": {
                    "name": {
                        "type": "string",
                        "example": "\"Chris Wanstrath\""
                    },
                    "email": {
                        "type": "string",
                        "example": "\"chris@ozmm.org\""
                    },
                    "date": {
                        "type": "string",
                        "example": "\"2007-10-29T02:42:39.000-07:00\""
                    }
                },
                "nullable": true
            },
            "nullable-simple-user": {
                "title": "Simple User",
                "description": "A GitHub user.",
                "type": "object",
                "properties": {
                    "name": {
                        "nullable": true,
                        "type": "string"
                    },
                    "email": {
                        "nullable": true,
                        "type": "string"
                    },
                    "login": {
                        "type": "string",
                        "example": "octocat"
                    },
                    "id": {
                        "type": "integer",
                        "example": 1
                    },
                    "node_id": {
                        "type": "string",
                        "example": "MDQ6VXNlcjE="
                    },
                    "avatar_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://github.com/images/error/octocat_happy.gif"
                    },
                    "gravatar_id": {
                        "type": "string",
                        "example": "41d064eb2195891e12d0413f63227ea7",
                        "nullable": true
                    },
                    "url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://api.github.com/users/octocat"
                    },
                    "html_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://github.com/octocat"
                    },
                    "followers_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://api.github.com/users/octocat/followers"
                    },
                    "following_url": {
                        "type": "string",
                        "example": "https://api.github.com/users/octocat/following{/other_user}"
                    },
                    "gists_url": {
                        "type": "string",
                        "example": "https://api.github.com/users/octocat/gists{/gist_id}"
                    },
                    "starred_url": {
                        "type": "string",
                        "example": "https://api.github.com/users/octocat/starred{/owner}{/repo}"
                    },
                    "subscriptions_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://api.github.com/users/octocat/subscriptions"
                    },
                    "organizations_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://api.github.com/users/octocat/orgs"
                    },
                    "repos_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://api.github.com/users/octocat/repos"
                    },
                    "events_url": {
                        "type": "string",
                        "example": "https://api.github.com/users/octocat/events{/privacy}"
                    },
                    "received_events_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://api.github.com/users/octocat/received_events"
                    },
                    "type": {
                        "type": "string",
                        "example": "User"
                    },
                    "site_admin": {
                        "type": "boolean"
                    },
                    "starred_at": {
                        "type": "string",
                        "example": "\"2020-07-09T00:17:55Z\""
                    }
                },
                "required": [
                    "avatar_url",
                    "events_url",
                    "followers_url",
                    "following_url",
                    "gists_url",
                    "gravatar_id",
                    "html_url",
                    "id",
                    "node_id",
                    "login",
                    "organizations_url",
                    "received_events_url",
                    "repos_url",
                    "site_admin",
                    "starred_url",
                    "subscriptions_url",
                    "type",
                    "url"
                ],
                "nullable": true
            },
            "verification": {
                "title": "Verification",
                "type": "object",
                "properties": {
                    "verified": {
                        "type": "boolean"
                    },
                    "reason": {
                        "type": "string"
                    },
                    "payload": {
                        "type": "string",
                        "nullable": true
                    },
                    "signature": {
                        "type": "string",
                        "nullable": true
                    }
                },
                "required": [
                    "verified",
                    "reason",
                    "payload",
                    "signature"
                ]
            },
            "diff-entry": {
                "title": "Diff Entry",
                "description": "Diff Entry",
                "type": "object",
                "properties": {
                    "sha": {
                        "type": "string",
                        "example": "bbcd538c8e72b8c175046e27cc8f907076331401"
                    },
                    "filename": {
                        "type": "string",
                        "example": "file1.txt"
                    },
                    "status": {
                        "type": "string",
                        "enum": [
                            "added",
                            "removed",
                            "modified",
                            "renamed",
                            "copied",
                            "changed",
                            "unchanged"
                        ],
                        "example": "added"
                    },
                    "additions": {
                        "type": "integer",
                        "example": 103
                    },
                    "deletions": {
                        "type": "integer",
                        "example": 21
                    },
                    "changes": {
                        "type": "integer",
                        "example": 124
                    },
                    "blob_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://github.com/octocat/Hello-World/blob/6dcb09b5b57875f334f61aebed695e2e4193db5e/file1.txt"
                    },
                    "raw_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://github.com/octocat/Hello-World/raw/6dcb09b5b57875f334f61aebed695e2e4193db5e/file1.txt"
                    },
                    "contents_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://api.github.com/repos/octocat/Hello-World/contents/file1.txt?ref=6dcb09b5b57875f334f61aebed695e2e4193db5e"
                    },
                    "patch": {
                        "type": "string",
                        "example": "@@ -132,7 +132,7 @@ module Test @@ -1000,7 +1000,7 @@ module Test"
                    },
                    "previous_filename": {
                        "type": "string",
                        "example": "file.txt"
                    }
                },
                "required": [
                    "additions",
                    "blob_url",
                    "changes",
                    "contents_url",
                    "deletions",
                    "filename",
                    "raw_url",
                    "sha",
                    "status"
                ]
            },
            "commit": {
                "title": "Commit",
                "description": "Commit",
                "type": "object",
                "properties": {
                    "url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://api.github.com/repos/octocat/Hello-World/commits/6dcb09b5b57875f334f61aebed695e2e4193db5e"
                    },
                    "sha": {
                        "type": "string",
                        "example": "6dcb09b5b57875f334f61aebed695e2e4193db5e"
                    },
                    "node_id": {
                        "type": "string",
                        "example": "MDY6Q29tbWl0NmRjYjA5YjViNTc4NzVmMzM0ZjYxYWViZWQ2OTVlMmU0MTkzZGI1ZQ=="
                    },
                    "html_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://github.com/octocat/Hello-World/commit/6dcb09b5b57875f334f61aebed695e2e4193db5e"
                    },
                    "comments_url": {
                        "type": "string",
                        "format": "uri",
                        "example": "https://api.github.com/repos/octocat/Hello-World/commits/6dcb09b5b57875f334f61aebed695e2e4193db5e/comments"
                    },
                    "commit": {
                        "type": "object",
                        "properties": {
                            "url": {
                                "type": "string",
                                "format": "uri",
                                "example": "https://api.github.com/repos/octocat/Hello-World/commits/6dcb09b5b57875f334f61aebed695e2e4193db5e"
                            },
                            "author": {
                                "$ref": "#/components/schemas/nullable-git-user"
                            },
                            "committer": {
                                "$ref": "#/components/schemas/nullable-git-user"
                            },
                            "message": {
                                "type": "string",
                                "example": "Fix all the bugs"
                            },
                            "comment_count": {
                                "type": "integer",
                                "example": 0
                            },
                            "tree": {
                                "type": "object",
                                "properties": {
                                    "sha": {
                                        "type": "string",
                                        "example": "827efc6d56897b048c772eb4087f854f46256132"
                                    },
                                    "url": {
                                        "type": "string",
                                        "format": "uri",
                                        "example": "https://api.github.com/repos/octocat/Hello-World/tree/827efc6d56897b048c772eb4087f854f46256132"
                                    }
                                },
                                "required": [
                                    "sha",
                                    "url"
                                ]
                            },
                            "verification": {
                                "$ref": "#/components/schemas/verification"
                            }
                        },
                        "required": [
                            "author",
                            "committer",
                            "comment_count",
                            "message",
                            "tree",
                            "url"
                        ]
                    },
                    "author": {
                        "$ref": "#/components/schemas/nullable-simple-user"
                    },
                    "committer": {
                        "$ref": "#/components/schemas/nullable-simple-user"
                    },
                    "parents": {
                        "type": "array",
                        "items": {
                            "type": "object",
                            "properties": {
                                "sha": {
                                    "type": "string",
                                    "example": "7638417db6d59f3c431d3e1f261cc637155684cd"
                                },
                                "url": {
                                    "type": "string",
                                    "format": "uri",
                                    "example": "https://api.github.com/repos/octocat/Hello-World/commits/7638417db6d59f3c431d3e1f261cc637155684cd"
                                },
                                "html_url": {
                                    "type": "string",
                                    "format": "uri",
                                    "example": "https://github.com/octocat/Hello-World/commit/7638417db6d59f3c431d3e1f261cc637155684cd"
                                }
                            },
                            "required": [
                                "sha",
                                "url"
                            ]
                        }
                    },
                    "stats": {
                        "type": "object",
                        "properties": {
                            "additions": {
                                "type": "integer"
                            },
                            "deletions": {
                                "type": "integer"
                            },
                            "total": {
                                "type": "integer"
                            }
                        }
                    },
                    "files": {
                        "type": "array",
                        "items": {
                            "$ref": "#/components/schemas/diff-entry"
                        }
                    }
                },
                "required": [
                    "url",
                    "sha",
                    "node_id",
                    "html_url",
                    "comments_url",
                    "commit",
                    "author",
                    "committer",
                    "parents"
                ]
            }
        },
        "securitySchemes": {
            "apikey": {
                "type": "apiKey",
                "name": "x-api-key",
                "in": "header"
            }
        }
    }
}