diff --git a/src/plugins/github/__snapshots__/translateContinuations.test.js.snap b/src/plugins/github/__snapshots__/translateContinuations.test.js.snap
new file mode 100644
index 0000000..deefb1f
--- /dev/null
+++ b/src/plugins/github/__snapshots__/translateContinuations.test.js.snap
@@ -0,0 +1,1192 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`plugins/github/translateContinuations translateContinuations works on the example data 1`] = `
+Object {
+  "result": Object {
+    "__typename": "Repository",
+    "defaultBranchRef": Object {
+      "__typename": "Ref",
+      "id": "MDM6UmVmMTIzMjU1MDA2Om1hc3Rlcg==",
+      "target": Object {
+        "__typename": "Commit",
+        "author": Object {
+          "date": "2018-09-12T19:48:21-07:00",
+          "user": null,
+        },
+        "id": "MDY6Q29tbWl0MTIzMjU1MDA2OjZiZDFiNGMwYjcxOWMyMmM2ODhhNzQ4NjNiZTA3YTY5OWI3YjliMzQ=",
+        "message": "A commit from someone with no GitHub account
+
+Summary:
+This is a commit to master by a user with email at \`example.com\`, which
+should not be linked to any GitHub account.
+
+Generated with:
+
+    git -c user.name='Mysterious Stranger' \\\\
+        -c user.email='mysterious-stranger@example.com' \\\\
+        commit -S
+
+Actually committed and signed by William Chargin <wchargin@gmail.com>.
+Verify public key at either of:
+  - <https://github.com/wchargin.gpg>
+  - <https://wchargin.github.io/> (click link to \\"My PGP key\\")",
+        "oid": "6bd1b4c0b719c22c688a74863be07a699b7b9b34",
+        "parents": Array [
+          Object {
+            "__typename": "Commit",
+            "author": Object {
+              "date": "2018-09-12T14:43:54-07:00",
+              "user": Object {
+                "__typename": "User",
+                "id": "MDQ6VXNlcjQyODE5Mzgy",
+                "login": "credbot",
+                "url": "https://github.com/credbot",
+              },
+            },
+            "id": "MDY6Q29tbWl0MTIzMjU1MDA2OmM0MzBiZDc0NDU1MTA1Zjc3MjE1ZWNlNTE5NDUwOTRjZWVlZTZjODY=",
+            "message": "Hello from credbot!
+
+Summary:
+This is a commit to master under the name and email of credbot, who has
+no other contributions to the repository. This is intended to test that
+we can still pull the correct GitHub user off of the commit.
+
+Generated with:
+
+    git -c user.name='credbot' \\\\
+        -c user.email='42819382+credbot@users.noreply.github.com' \\\\
+        commit
+
+Actually committed and signed by William Chargin <wchargin@gmail.com>.
+Verify public key at either of:
+  - <https://github.com/wchargin.gpg>
+  - <https://wchargin.github.io/> (click link to \\"My PGP key\\")",
+            "oid": "c430bd74455105f77215ece51945094ceeee6c86",
+            "parents": Array [
+              Object {
+                "__typename": "Commit",
+                "author": Object {
+                  "date": "2018-02-28T20:25:54-08:00",
+                  "user": Object {
+                    "__typename": "User",
+                    "id": "MDQ6VXNlcjE0MDAwMjM=",
+                    "login": "decentralion",
+                    "url": "https://github.com/decentralion",
+                  },
+                },
+                "id": "MDY6Q29tbWl0MTIzMjU1MDA2OjZkNWIzYWEzMWViYjY4YTA2Y2ViNDZiYmQ2Y2Y0OWI2Y2NkNmY1ZTY=",
+                "message": "This pull request will be more contentious. I can feel it... (#5)
+
+* This pull request will be more contentious. I can feel it...
+
+* Address wchargin's unreasonable complaints",
+                "oid": "6d5b3aa31ebb68a06ceb46bbd6cf49b6ccd6f5e6",
+                "parents": Array [
+                  Object {
+                    "__typename": "Commit",
+                    "author": Object {
+                      "date": "2018-02-28T00:43:47-08:00",
+                      "user": Object {
+                        "__typename": "User",
+                        "id": "MDQ6VXNlcjE0MDAwMjM=",
+                        "login": "decentralion",
+                        "url": "https://github.com/decentralion",
+                      },
+                    },
+                    "id": "MDY6Q29tbWl0MTIzMjU1MDA2OjBhMjIzMzQ2YjRlNmRlYzAxMjdiMWU2YWE4OTJjNGVlMDQyNGI2NmE=",
+                    "message": "Merge pull request #3 from sourcecred/add-readme
+
+Add README, merge via PR.",
+                    "oid": "0a223346b4e6dec0127b1e6aa892c4ee0424b66a",
+                    "parents": Array [
+                      Object {
+                        "__typename": "Commit",
+                        "author": Object {
+                          "date": "2018-02-28T00:41:11-08:00",
+                          "user": Object {
+                            "__typename": "User",
+                            "id": "MDQ6VXNlcjE0MDAwMjM=",
+                            "login": "decentralion",
+                            "url": "https://github.com/decentralion",
+                          },
+                        },
+                        "id": "MDY6Q29tbWl0MTIzMjU1MDA2OmVjOTFhZGI3MThhNjA0NWI0OTIzMDNmMDBkOGU4YmViOTU3ZGM3ODA=",
+                        "message": "Commit without pull request.",
+                        "oid": "ec91adb718a6045b492303f00d8e8beb957dc780",
+                        "parents": Array [],
+                        "url": "https://github.com/sourcecred/example-github/commit/ec91adb718a6045b492303f00d8e8beb957dc780",
+                      },
+                      Object {
+                        "__typename": "Commit",
+                        "author": Object {
+                          "date": "2018-02-28T00:42:09-08:00",
+                          "user": Object {
+                            "__typename": "User",
+                            "id": "MDQ6VXNlcjE0MDAwMjM=",
+                            "login": "decentralion",
+                            "url": "https://github.com/decentralion",
+                          },
+                        },
+                        "id": "MDY6Q29tbWl0MTIzMjU1MDA2OmVjYzg4OWRjOTRjZjZkYTE3YWU2ZWFiNWJiN2I3MTU1ZjU3NzUxOWQ=",
+                        "message": "Add README, merge via PR.",
+                        "oid": "ecc889dc94cf6da17ae6eab5bb7b7155f577519d",
+                        "parents": Array [
+                          Object {
+                            "__typename": "Commit",
+                            "author": Object {
+                              "date": "2018-02-28T00:41:11-08:00",
+                              "user": Object {
+                                "__typename": "User",
+                                "id": "MDQ6VXNlcjE0MDAwMjM=",
+                                "login": "decentralion",
+                                "url": "https://github.com/decentralion",
+                              },
+                            },
+                            "id": "MDY6Q29tbWl0MTIzMjU1MDA2OmVjOTFhZGI3MThhNjA0NWI0OTIzMDNmMDBkOGU4YmViOTU3ZGM3ODA=",
+                            "message": "Commit without pull request.",
+                            "oid": "ec91adb718a6045b492303f00d8e8beb957dc780",
+                            "parents": Array [],
+                            "url": "https://github.com/sourcecred/example-github/commit/ec91adb718a6045b492303f00d8e8beb957dc780",
+                          },
+                        ],
+                        "url": "https://github.com/sourcecred/example-github/commit/ecc889dc94cf6da17ae6eab5bb7b7155f577519d",
+                      },
+                    ],
+                    "url": "https://github.com/sourcecred/example-github/commit/0a223346b4e6dec0127b1e6aa892c4ee0424b66a",
+                  },
+                ],
+                "url": "https://github.com/sourcecred/example-github/commit/6d5b3aa31ebb68a06ceb46bbd6cf49b6ccd6f5e6",
+              },
+            ],
+            "url": "https://github.com/sourcecred/example-github/commit/c430bd74455105f77215ece51945094ceeee6c86",
+          },
+        ],
+        "url": "https://github.com/sourcecred/example-github/commit/6bd1b4c0b719c22c688a74863be07a699b7b9b34",
+      },
+    },
+    "id": "MDEwOlJlcG9zaXRvcnkxMjMyNTUwMDY=",
+    "issues": Array [
+      Object {
+        "__typename": "Issue",
+        "author": Object {
+          "__typename": "User",
+          "id": "MDQ6VXNlcjE0MDAwMjM=",
+          "login": "decentralion",
+          "url": "https://github.com/decentralion",
+        },
+        "body": "This is just an example issue.",
+        "comments": Array [],
+        "id": "MDU6SXNzdWUzMDA5MzQ4MTg=",
+        "number": 1,
+        "reactions": Array [
+          Object {
+            "__typename": "Reaction",
+            "content": "LAUGH",
+            "id": "MDg6UmVhY3Rpb24yOTQwMjEwNw==",
+            "user": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+          },
+          Object {
+            "__typename": "Reaction",
+            "content": "HEART",
+            "id": "MDg6UmVhY3Rpb24yOTQwMjEwOQ==",
+            "user": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+          },
+        ],
+        "title": "An example issue.",
+        "url": "https://github.com/sourcecred/example-github/issues/1",
+      },
+      Object {
+        "__typename": "Issue",
+        "author": Object {
+          "__typename": "User",
+          "id": "MDQ6VXNlcjE0MDAwMjM=",
+          "login": "decentralion",
+          "url": "https://github.com/decentralion",
+        },
+        "body": "This issue references another issue, namely #1",
+        "comments": Array [
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+            "body": "It should also be possible to reference by exact url: https://github.com/sourcecred/example-github/issues/6",
+            "id": "MDEyOklzc3VlQ29tbWVudDM3Mzc2ODcwMw==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/issues/2#issuecomment-373768703",
+          },
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+            "body": "We might also reference individual comments directly.
+https://github.com/sourcecred/example-github/issues/6#issuecomment-373768538",
+            "id": "MDEyOklzc3VlQ29tbWVudDM3Mzc2ODg1MA==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/issues/2#issuecomment-373768850",
+          },
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+            "body": "Here's a PR by direct url: https://github.com/sourcecred/example-github/pull/5",
+            "id": "MDEyOklzc3VlQ29tbWVudDM4NTU3NjE4NQ==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/issues/2#issuecomment-385576185",
+          },
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+            "body": "a PR review by url: https://github.com/sourcecred/example-github/pull/5#pullrequestreview-100313899",
+            "id": "MDEyOklzc3VlQ29tbWVudDM4NTU3NjIyMA==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/issues/2#issuecomment-385576220",
+          },
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+            "body": "a PR Review Comment by url: https://github.com/sourcecred/example-github/pull/5#discussion_r171460198",
+            "id": "MDEyOklzc3VlQ29tbWVudDM4NTU3NjI0OA==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/issues/2#issuecomment-385576248",
+          },
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+            "body": "a user by url: https://github.com/wchargin",
+            "id": "MDEyOklzc3VlQ29tbWVudDM4NTU3NjI3Mw==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/issues/2#issuecomment-385576273",
+          },
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+            "body": "Here are several references:
+#1 
+#2
+#3 
+
+https://github.com/sourcecred/example-github/pull/5#discussion_r171460198
+https://github.com/sourcecred/example-github/pull/5#pullrequestreview-100313899
+",
+            "id": "MDEyOklzc3VlQ29tbWVudDM4NTU3NjkyMA==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/issues/2#issuecomment-385576920",
+          },
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+            "body": "This comment has no references.",
+            "id": "MDEyOklzc3VlQ29tbWVudDM4NTU3NjkzNg==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/issues/2#issuecomment-385576936",
+          },
+        ],
+        "id": "MDU6SXNzdWUzMDA5MzQ5ODA=",
+        "number": 2,
+        "reactions": Array [],
+        "title": "A referencing issue.",
+        "url": "https://github.com/sourcecred/example-github/issues/2",
+      },
+      Object {
+        "__typename": "Issue",
+        "author": Object {
+          "__typename": "User",
+          "id": "MDQ6VXNlcjE0MDAwMjM=",
+          "login": "decentralion",
+          "url": "https://github.com/decentralion",
+        },
+        "body": "Alas, its life as an open issue had only just begun.",
+        "comments": Array [],
+        "id": "MDU6SXNzdWUzMDA5MzYzNzQ=",
+        "number": 4,
+        "reactions": Array [],
+        "title": "A closed pull request",
+        "url": "https://github.com/sourcecred/example-github/issues/4",
+      },
+      Object {
+        "__typename": "Issue",
+        "author": Object {
+          "__typename": "User",
+          "id": "MDQ6VXNlcjE0MDAwMjM=",
+          "login": "decentralion",
+          "url": "https://github.com/decentralion",
+        },
+        "body": "This issue shall shortly have a few comments.",
+        "comments": Array [
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+            "body": "A wild COMMENT appeared!",
+            "id": "MDEyOklzc3VlQ29tbWVudDM3Mzc2ODQ0Mg==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/issues/6#issuecomment-373768442",
+          },
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+            "body": "And the maintainer said, \\"Let there be comments!\\"",
+            "id": "MDEyOklzc3VlQ29tbWVudDM3Mzc2ODUzOA==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/issues/6#issuecomment-373768538",
+          },
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+            "body": "This comment references an #2, which itself references an issue. This comment is thus allows us to test that in-references are not included when requesting a Post's references.",
+            "id": "MDEyOklzc3VlQ29tbWVudDM4NTIyMzMxNg==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/issues/6#issuecomment-385223316",
+          },
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjQyODE5Mzgy",
+              "login": "credbot",
+              "url": "https://github.com/credbot",
+            },
+            "body": "Hi! I'm a bot! Beep boop beep!!",
+            "id": "MDEyOklzc3VlQ29tbWVudDQxNzEwNDA0Nw==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/issues/6#issuecomment-417104047",
+          },
+        ],
+        "id": "MDU6SXNzdWUzMDU5OTM3NzM=",
+        "number": 6,
+        "reactions": Array [],
+        "title": "An issue with comments",
+        "url": "https://github.com/sourcecred/example-github/issues/6",
+      },
+      Object {
+        "__typename": "Issue",
+        "author": Object {
+          "__typename": "User",
+          "id": "MDQ6VXNlcjE0MDAwMjM=",
+          "login": "decentralion",
+          "url": "https://github.com/decentralion",
+        },
+        "body": "Deal with this, naive string display algorithms!!!!!",
+        "comments": Array [],
+        "id": "MDU6SXNzdWUzMDY5ODM1NTI=",
+        "number": 7,
+        "reactions": Array [],
+        "title": "An issue with an extremely long title, which even has a VerySuperFragicalisticialiManyCharacterUberLongTriplePlusGood word in it, and should really be truncated intelligently or something",
+        "url": "https://github.com/sourcecred/example-github/issues/7",
+      },
+      Object {
+        "__typename": "Issue",
+        "author": Object {
+          "__typename": "User",
+          "id": "MDQ6VXNlcjE0MDAwMjM=",
+          "login": "decentralion",
+          "url": "https://github.com/decentralion",
+        },
+        "body": "Issue with Unicode: ȴሲ𣐳楢👍 :heart: 𐤔𐤁𐤀𐤑𐤍𐤉𐤔𐤌𐤄𐤍𐤍 ❤️
+Issue with Unicode: ȴሲ𣐳楢👍 :heart: 𐤔𐤁𐤀𐤑𐤍𐤉𐤔𐤌𐤄𐤍𐤍 ❤️",
+        "comments": Array [],
+        "id": "MDU6SXNzdWUzMDY5ODUzNjc=",
+        "number": 8,
+        "reactions": Array [],
+        "title": "Issue with Unicode: ȴሲ𣐳楢👍 :heart: 𐤔𐤁𐤀𐤑𐤍𐤉𐤔𐤌𐤄𐤍𐤍 ❤️",
+        "url": "https://github.com/sourcecred/example-github/issues/8",
+      },
+      Object {
+        "__typename": "Issue",
+        "author": Object {
+          "__typename": "User",
+          "id": "MDQ6VXNlcjE0MDAwMjM=",
+          "login": "decentralion",
+          "url": "https://github.com/decentralion",
+        },
+        "body": "This issue was paired with @wchargin 
+
+It also attempts to reference itself: #10
+
+It also references something twice: #2 #2 ",
+        "comments": Array [],
+        "id": "MDU6SXNzdWUzMzcwOTU0NzM=",
+        "number": 10,
+        "reactions": Array [],
+        "title": "Paired with multireference",
+        "url": "https://github.com/sourcecred/example-github/issues/10",
+      },
+      Object {
+        "__typename": "Issue",
+        "author": Object {
+          "__typename": "User",
+          "id": "MDQ6VXNlcjQzMTc4MDY=",
+          "login": "wchargin",
+          "url": "https://github.com/wchargin",
+        },
+        "body": "@wchargin-ghost002, show yourself.",
+        "comments": Array [
+          Object {
+            "__typename": "IssueComment",
+            "author": null,
+            "body": "Hello. :ghost: ",
+            "id": "MDEyOklzc3VlQ29tbWVudDQyMDgxMTg3Mg==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/issues/11#issuecomment-420811872",
+          },
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjQzMTc4MDY=",
+              "login": "wchargin",
+              "url": "https://github.com/wchargin",
+            },
+            "body": "[Here is a screenshot of the thread at this point, prior to account deletion.](https://user-images.githubusercontent.com/4317806/45455614-8c4fe600-b69c-11e8-902e-aec65d7403e6.png)
+
+The user has GraphQL ID \`MDQ6VXNlcjQzMjIyMTkw\` and database ID \`43222190\`.
+
+The previous comment has GraphQL ID \`MDEyOklzc3VlQ29tbWVudDQyMDgxMTg3Mg==\` and database \`420811872\`.
+",
+            "id": "MDEyOklzc3VlQ29tbWVudDQyMDgxMzAxMw==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/issues/11#issuecomment-420813013",
+          },
+          Object {
+            "__typename": "IssueComment",
+            "author": null,
+            "body": "My time in this life draws to a close. :wave: ",
+            "id": "MDEyOklzc3VlQ29tbWVudDQyMDgxMzIwNg==",
+            "reactions": Array [
+              Object {
+                "__typename": "Reaction",
+                "content": "THUMBS_UP",
+                "id": "MDg6UmVhY3Rpb24yOTQ1MDk5Nw==",
+                "user": Object {
+                  "__typename": "User",
+                  "id": "MDQ6VXNlcjE0MDAwMjM=",
+                  "login": "decentralion",
+                  "url": "https://github.com/decentralion",
+                },
+              },
+              Object {
+                "__typename": "Reaction",
+                "content": "THUMBS_DOWN",
+                "id": "MDg6UmVhY3Rpb24yOTQ1MTAwMQ==",
+                "user": Object {
+                  "__typename": "User",
+                  "id": "MDQ6VXNlcjE0MDAwMjM=",
+                  "login": "decentralion",
+                  "url": "https://github.com/decentralion",
+                },
+              },
+              Object {
+                "__typename": "Reaction",
+                "content": "LAUGH",
+                "id": "MDg6UmVhY3Rpb24yOTQ1MTAwMw==",
+                "user": Object {
+                  "__typename": "User",
+                  "id": "MDQ6VXNlcjE0MDAwMjM=",
+                  "login": "decentralion",
+                  "url": "https://github.com/decentralion",
+                },
+              },
+              Object {
+                "__typename": "Reaction",
+                "content": "HOORAY",
+                "id": "MDg6UmVhY3Rpb24yOTQ1MTAwOA==",
+                "user": Object {
+                  "__typename": "User",
+                  "id": "MDQ6VXNlcjE0MDAwMjM=",
+                  "login": "decentralion",
+                  "url": "https://github.com/decentralion",
+                },
+              },
+            ],
+            "url": "https://github.com/sourcecred/example-github/issues/11#issuecomment-420813206",
+          },
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+            "body": ":skull: :ghost:
+RIP",
+            "id": "MDEyOklzc3VlQ29tbWVudDQyMDgxMzYyMQ==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/issues/11#issuecomment-420813621",
+          },
+        ],
+        "id": "MDU6SXNzdWUzNTk2Njc4Mjk=",
+        "number": 11,
+        "reactions": Array [],
+        "title": "An issue with a comment from a deleted user",
+        "url": "https://github.com/sourcecred/example-github/issues/11",
+      },
+      Object {
+        "__typename": "Issue",
+        "author": Object {
+          "__typename": "User",
+          "id": "MDQ6VXNlcjE0MDAwMjM=",
+          "login": "decentralion",
+          "url": "https://github.com/decentralion",
+        },
+        "body": "By url: https://github.com/sourcecred/example-github/commit/ec91adb718a6045b492303f00d8e8beb957dc780
+
+By hash: ecc889dc94cf6da17ae6eab5bb7b7155f577519d
+
+Hash from another repo: 3715ddfb8d4c4fd2a6f6af75488c82f84c92ec2f (example-git in this case)",
+        "comments": Array [],
+        "id": "MDU6SXNzdWUzNjAwOTExMDc=",
+        "number": 12,
+        "reactions": Array [
+          Object {
+            "__typename": "Reaction",
+            "content": "THUMBS_UP",
+            "id": "MDg6UmVhY3Rpb24yOTQwMjEwMw==",
+            "user": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+          },
+        ],
+        "title": "An issue with commit references",
+        "url": "https://github.com/sourcecred/example-github/issues/12",
+      },
+      Object {
+        "__typename": "Issue",
+        "author": Object {
+          "__typename": "User",
+          "id": "MDQ6VXNlcjE0MDAwMjM=",
+          "login": "decentralion",
+          "url": "https://github.com/decentralion",
+        },
+        "body": "I'm reacting to this with every emoji.",
+        "comments": Array [],
+        "id": "MDU6SXNzdWUzNjAwOTEzMTQ=",
+        "number": 13,
+        "reactions": Array [
+          Object {
+            "__typename": "Reaction",
+            "content": "THUMBS_UP",
+            "id": "MDg6UmVhY3Rpb24yOTQwMjEzNA==",
+            "user": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+          },
+          Object {
+            "__typename": "Reaction",
+            "content": "THUMBS_DOWN",
+            "id": "MDg6UmVhY3Rpb24yOTQwMjEzOQ==",
+            "user": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+          },
+          Object {
+            "__typename": "Reaction",
+            "content": "LAUGH",
+            "id": "MDg6UmVhY3Rpb24yOTQwMjE0MA==",
+            "user": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+          },
+          Object {
+            "__typename": "Reaction",
+            "content": "HOORAY",
+            "id": "MDg6UmVhY3Rpb24yOTQwMjE0MQ==",
+            "user": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+          },
+          Object {
+            "__typename": "Reaction",
+            "content": "CONFUSED",
+            "id": "MDg6UmVhY3Rpb24yOTQwMjE0NQ==",
+            "user": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+          },
+          Object {
+            "__typename": "Reaction",
+            "content": "HEART",
+            "id": "MDg6UmVhY3Rpb24yOTQwMjE0OA==",
+            "user": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+          },
+        ],
+        "title": "An issue with reactions",
+        "url": "https://github.com/sourcecred/example-github/issues/13",
+      },
+    ],
+    "name": "example-github",
+    "owner": Object {
+      "__typename": "Organization",
+      "id": "MDEyOk9yZ2FuaXphdGlvbjM1NzExNjY3",
+      "login": "sourcecred",
+      "url": "https://github.com/sourcecred",
+    },
+    "pullRequests": Array [
+      Object {
+        "__typename": "PullRequest",
+        "additions": 1,
+        "author": Object {
+          "__typename": "User",
+          "id": "MDQ6VXNlcjE0MDAwMjM=",
+          "login": "decentralion",
+          "url": "https://github.com/decentralion",
+        },
+        "body": "Oh look, it's a pull request.",
+        "comments": Array [
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+            "body": "It seems apropos to reference something from a pull request comment... eg: #2 ",
+            "id": "MDEyOklzc3VlQ29tbWVudDM2OTE2MjIyMg==",
+            "reactions": Array [],
+            "url": "https://github.com/sourcecred/example-github/pull/3#issuecomment-369162222",
+          },
+        ],
+        "deletions": 0,
+        "id": "MDExOlB1bGxSZXF1ZXN0MTcxODg3NzQx",
+        "mergeCommit": Object {
+          "__typename": "Commit",
+          "author": Object {
+            "date": "2018-02-28T00:43:47-08:00",
+            "user": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+          },
+          "id": "MDY6Q29tbWl0MTIzMjU1MDA2OjBhMjIzMzQ2YjRlNmRlYzAxMjdiMWU2YWE4OTJjNGVlMDQyNGI2NmE=",
+          "message": "Merge pull request #3 from sourcecred/add-readme
+
+Add README, merge via PR.",
+          "oid": "0a223346b4e6dec0127b1e6aa892c4ee0424b66a",
+          "parents": Array [
+            Object {
+              "__typename": "Commit",
+              "author": Object {
+                "date": "2018-02-28T00:41:11-08:00",
+                "user": Object {
+                  "__typename": "User",
+                  "id": "MDQ6VXNlcjE0MDAwMjM=",
+                  "login": "decentralion",
+                  "url": "https://github.com/decentralion",
+                },
+              },
+              "id": "MDY6Q29tbWl0MTIzMjU1MDA2OmVjOTFhZGI3MThhNjA0NWI0OTIzMDNmMDBkOGU4YmViOTU3ZGM3ODA=",
+              "message": "Commit without pull request.",
+              "oid": "ec91adb718a6045b492303f00d8e8beb957dc780",
+              "parents": Array [],
+              "url": "https://github.com/sourcecred/example-github/commit/ec91adb718a6045b492303f00d8e8beb957dc780",
+            },
+            Object {
+              "__typename": "Commit",
+              "author": Object {
+                "date": "2018-02-28T00:42:09-08:00",
+                "user": Object {
+                  "__typename": "User",
+                  "id": "MDQ6VXNlcjE0MDAwMjM=",
+                  "login": "decentralion",
+                  "url": "https://github.com/decentralion",
+                },
+              },
+              "id": "MDY6Q29tbWl0MTIzMjU1MDA2OmVjYzg4OWRjOTRjZjZkYTE3YWU2ZWFiNWJiN2I3MTU1ZjU3NzUxOWQ=",
+              "message": "Add README, merge via PR.",
+              "oid": "ecc889dc94cf6da17ae6eab5bb7b7155f577519d",
+              "parents": Array [
+                Object {
+                  "__typename": "Commit",
+                  "author": Object {
+                    "date": "2018-02-28T00:41:11-08:00",
+                    "user": Object {
+                      "__typename": "User",
+                      "id": "MDQ6VXNlcjE0MDAwMjM=",
+                      "login": "decentralion",
+                      "url": "https://github.com/decentralion",
+                    },
+                  },
+                  "id": "MDY6Q29tbWl0MTIzMjU1MDA2OmVjOTFhZGI3MThhNjA0NWI0OTIzMDNmMDBkOGU4YmViOTU3ZGM3ODA=",
+                  "message": "Commit without pull request.",
+                  "oid": "ec91adb718a6045b492303f00d8e8beb957dc780",
+                  "parents": Array [],
+                  "url": "https://github.com/sourcecred/example-github/commit/ec91adb718a6045b492303f00d8e8beb957dc780",
+                },
+              ],
+              "url": "https://github.com/sourcecred/example-github/commit/ecc889dc94cf6da17ae6eab5bb7b7155f577519d",
+            },
+          ],
+          "url": "https://github.com/sourcecred/example-github/commit/0a223346b4e6dec0127b1e6aa892c4ee0424b66a",
+        },
+        "number": 3,
+        "reactions": Array [],
+        "reviews": Array [],
+        "title": "Add README, merge via PR.",
+        "url": "https://github.com/sourcecred/example-github/pull/3",
+      },
+      Object {
+        "__typename": "PullRequest",
+        "additions": 1,
+        "author": Object {
+          "__typename": "User",
+          "id": "MDQ6VXNlcjE0MDAwMjM=",
+          "login": "decentralion",
+          "url": "https://github.com/decentralion",
+        },
+        "body": "@wchargin could you please do the following:
+- add a commit comment
+- add a review comment requesting some trivial change
+- i'll change it
+- then approve the pr",
+        "comments": Array [
+          Object {
+            "__typename": "IssueComment",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjQzMTc4MDY=",
+              "login": "wchargin",
+              "url": "https://github.com/wchargin",
+            },
+            "body": "In retrospect, this was an excellent PR.",
+            "id": "MDEyOklzc3VlQ29tbWVudDM5NjQzMDQ2NA==",
+            "reactions": Array [
+              Object {
+                "__typename": "Reaction",
+                "content": "HEART",
+                "id": "MDg6UmVhY3Rpb24yOTQ1MTA1Mw==",
+                "user": Object {
+                  "__typename": "User",
+                  "id": "MDQ6VXNlcjE0MDAwMjM=",
+                  "login": "decentralion",
+                  "url": "https://github.com/decentralion",
+                },
+              },
+              Object {
+                "__typename": "Reaction",
+                "content": "CONFUSED",
+                "id": "MDg6UmVhY3Rpb24yOTQ1MTA1NQ==",
+                "user": Object {
+                  "__typename": "User",
+                  "id": "MDQ6VXNlcjE0MDAwMjM=",
+                  "login": "decentralion",
+                  "url": "https://github.com/decentralion",
+                },
+              },
+            ],
+            "url": "https://github.com/sourcecred/example-github/pull/5#issuecomment-396430464",
+          },
+        ],
+        "deletions": 0,
+        "id": "MDExOlB1bGxSZXF1ZXN0MTcxODg4NTIy",
+        "mergeCommit": Object {
+          "__typename": "Commit",
+          "author": Object {
+            "date": "2018-02-28T20:25:54-08:00",
+            "user": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+          },
+          "id": "MDY6Q29tbWl0MTIzMjU1MDA2OjZkNWIzYWEzMWViYjY4YTA2Y2ViNDZiYmQ2Y2Y0OWI2Y2NkNmY1ZTY=",
+          "message": "This pull request will be more contentious. I can feel it... (#5)
+
+* This pull request will be more contentious. I can feel it...
+
+* Address wchargin's unreasonable complaints",
+          "oid": "6d5b3aa31ebb68a06ceb46bbd6cf49b6ccd6f5e6",
+          "parents": Array [
+            Object {
+              "__typename": "Commit",
+              "author": Object {
+                "date": "2018-02-28T00:43:47-08:00",
+                "user": Object {
+                  "__typename": "User",
+                  "id": "MDQ6VXNlcjE0MDAwMjM=",
+                  "login": "decentralion",
+                  "url": "https://github.com/decentralion",
+                },
+              },
+              "id": "MDY6Q29tbWl0MTIzMjU1MDA2OjBhMjIzMzQ2YjRlNmRlYzAxMjdiMWU2YWE4OTJjNGVlMDQyNGI2NmE=",
+              "message": "Merge pull request #3 from sourcecred/add-readme
+
+Add README, merge via PR.",
+              "oid": "0a223346b4e6dec0127b1e6aa892c4ee0424b66a",
+              "parents": Array [
+                Object {
+                  "__typename": "Commit",
+                  "author": Object {
+                    "date": "2018-02-28T00:41:11-08:00",
+                    "user": Object {
+                      "__typename": "User",
+                      "id": "MDQ6VXNlcjE0MDAwMjM=",
+                      "login": "decentralion",
+                      "url": "https://github.com/decentralion",
+                    },
+                  },
+                  "id": "MDY6Q29tbWl0MTIzMjU1MDA2OmVjOTFhZGI3MThhNjA0NWI0OTIzMDNmMDBkOGU4YmViOTU3ZGM3ODA=",
+                  "message": "Commit without pull request.",
+                  "oid": "ec91adb718a6045b492303f00d8e8beb957dc780",
+                  "parents": Array [],
+                  "url": "https://github.com/sourcecred/example-github/commit/ec91adb718a6045b492303f00d8e8beb957dc780",
+                },
+                Object {
+                  "__typename": "Commit",
+                  "author": Object {
+                    "date": "2018-02-28T00:42:09-08:00",
+                    "user": Object {
+                      "__typename": "User",
+                      "id": "MDQ6VXNlcjE0MDAwMjM=",
+                      "login": "decentralion",
+                      "url": "https://github.com/decentralion",
+                    },
+                  },
+                  "id": "MDY6Q29tbWl0MTIzMjU1MDA2OmVjYzg4OWRjOTRjZjZkYTE3YWU2ZWFiNWJiN2I3MTU1ZjU3NzUxOWQ=",
+                  "message": "Add README, merge via PR.",
+                  "oid": "ecc889dc94cf6da17ae6eab5bb7b7155f577519d",
+                  "parents": Array [
+                    Object {
+                      "__typename": "Commit",
+                      "author": Object {
+                        "date": "2018-02-28T00:41:11-08:00",
+                        "user": Object {
+                          "__typename": "User",
+                          "id": "MDQ6VXNlcjE0MDAwMjM=",
+                          "login": "decentralion",
+                          "url": "https://github.com/decentralion",
+                        },
+                      },
+                      "id": "MDY6Q29tbWl0MTIzMjU1MDA2OmVjOTFhZGI3MThhNjA0NWI0OTIzMDNmMDBkOGU4YmViOTU3ZGM3ODA=",
+                      "message": "Commit without pull request.",
+                      "oid": "ec91adb718a6045b492303f00d8e8beb957dc780",
+                      "parents": Array [],
+                      "url": "https://github.com/sourcecred/example-github/commit/ec91adb718a6045b492303f00d8e8beb957dc780",
+                    },
+                  ],
+                  "url": "https://github.com/sourcecred/example-github/commit/ecc889dc94cf6da17ae6eab5bb7b7155f577519d",
+                },
+              ],
+              "url": "https://github.com/sourcecred/example-github/commit/0a223346b4e6dec0127b1e6aa892c4ee0424b66a",
+            },
+          ],
+          "url": "https://github.com/sourcecred/example-github/commit/6d5b3aa31ebb68a06ceb46bbd6cf49b6ccd6f5e6",
+        },
+        "number": 5,
+        "reactions": Array [],
+        "reviews": Array [
+          Object {
+            "__typename": "PullRequestReview",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjQzMTc4MDY=",
+              "login": "wchargin",
+              "url": "https://github.com/wchargin",
+            },
+            "body": "hmmm.jpg",
+            "comments": Array [
+              Object {
+                "__typename": "PullRequestReviewComment",
+                "author": Object {
+                  "__typename": "User",
+                  "id": "MDQ6VXNlcjQzMTc4MDY=",
+                  "login": "wchargin",
+                  "url": "https://github.com/wchargin",
+                },
+                "body": "seems a bit capricious",
+                "id": "MDI0OlB1bGxSZXF1ZXN0UmV2aWV3Q29tbWVudDE3MTQ2MDE5OA==",
+                "reactions": Array [
+                  Object {
+                    "__typename": "Reaction",
+                    "content": "THUMBS_UP",
+                    "id": "MDg6UmVhY3Rpb24yOTU5NTI1MQ==",
+                    "user": Object {
+                      "__typename": "User",
+                      "id": "MDQ6VXNlcjQzMTc4MDY=",
+                      "login": "wchargin",
+                      "url": "https://github.com/wchargin",
+                    },
+                  },
+                  Object {
+                    "__typename": "Reaction",
+                    "content": "THUMBS_DOWN",
+                    "id": "MDg6UmVhY3Rpb24yOTU5NTI1NA==",
+                    "user": Object {
+                      "__typename": "User",
+                      "id": "MDQ6VXNlcjQzMTc4MDY=",
+                      "login": "wchargin",
+                      "url": "https://github.com/wchargin",
+                    },
+                  },
+                  Object {
+                    "__typename": "Reaction",
+                    "content": "THUMBS_UP",
+                    "id": "MDg6UmVhY3Rpb24yOTU5NTI1NQ==",
+                    "user": Object {
+                      "__typename": "User",
+                      "id": "MDQ6VXNlcjE0MDAwMjM=",
+                      "login": "decentralion",
+                      "url": "https://github.com/decentralion",
+                    },
+                  },
+                  Object {
+                    "__typename": "Reaction",
+                    "content": "LAUGH",
+                    "id": "MDg6UmVhY3Rpb24yOTU5NTI1Nw==",
+                    "user": Object {
+                      "__typename": "User",
+                      "id": "MDQ6VXNlcjQzMTc4MDY=",
+                      "login": "wchargin",
+                      "url": "https://github.com/wchargin",
+                    },
+                  },
+                  Object {
+                    "__typename": "Reaction",
+                    "content": "THUMBS_DOWN",
+                    "id": "MDg6UmVhY3Rpb24yOTU5NTI1OA==",
+                    "user": Object {
+                      "__typename": "User",
+                      "id": "MDQ6VXNlcjE0MDAwMjM=",
+                      "login": "decentralion",
+                      "url": "https://github.com/decentralion",
+                    },
+                  },
+                  Object {
+                    "__typename": "Reaction",
+                    "content": "HOORAY",
+                    "id": "MDg6UmVhY3Rpb24yOTU5NTI1OQ==",
+                    "user": Object {
+                      "__typename": "User",
+                      "id": "MDQ6VXNlcjQzMTc4MDY=",
+                      "login": "wchargin",
+                      "url": "https://github.com/wchargin",
+                    },
+                  },
+                  Object {
+                    "__typename": "Reaction",
+                    "content": "LAUGH",
+                    "id": "MDg6UmVhY3Rpb24yOTU5NTI2MQ==",
+                    "user": Object {
+                      "__typename": "User",
+                      "id": "MDQ6VXNlcjE0MDAwMjM=",
+                      "login": "decentralion",
+                      "url": "https://github.com/decentralion",
+                    },
+                  },
+                  Object {
+                    "__typename": "Reaction",
+                    "content": "CONFUSED",
+                    "id": "MDg6UmVhY3Rpb24yOTU5NTI2NQ==",
+                    "user": Object {
+                      "__typename": "User",
+                      "id": "MDQ6VXNlcjQzMTc4MDY=",
+                      "login": "wchargin",
+                      "url": "https://github.com/wchargin",
+                    },
+                  },
+                  Object {
+                    "__typename": "Reaction",
+                    "content": "HOORAY",
+                    "id": "MDg6UmVhY3Rpb24yOTU5NTI2Ng==",
+                    "user": Object {
+                      "__typename": "User",
+                      "id": "MDQ6VXNlcjE0MDAwMjM=",
+                      "login": "decentralion",
+                      "url": "https://github.com/decentralion",
+                    },
+                  },
+                  Object {
+                    "__typename": "Reaction",
+                    "content": "HEART",
+                    "id": "MDg6UmVhY3Rpb24yOTU5NTI2OA==",
+                    "user": Object {
+                      "__typename": "User",
+                      "id": "MDQ6VXNlcjQzMTc4MDY=",
+                      "login": "wchargin",
+                      "url": "https://github.com/wchargin",
+                    },
+                  },
+                  Object {
+                    "__typename": "Reaction",
+                    "content": "CONFUSED",
+                    "id": "MDg6UmVhY3Rpb24yOTU5NTI2OQ==",
+                    "user": Object {
+                      "__typename": "User",
+                      "id": "MDQ6VXNlcjE0MDAwMjM=",
+                      "login": "decentralion",
+                      "url": "https://github.com/decentralion",
+                    },
+                  },
+                  Object {
+                    "__typename": "Reaction",
+                    "content": "HEART",
+                    "id": "MDg6UmVhY3Rpb24yOTU5NTI3NA==",
+                    "user": Object {
+                      "__typename": "User",
+                      "id": "MDQ6VXNlcjE0MDAwMjM=",
+                      "login": "decentralion",
+                      "url": "https://github.com/decentralion",
+                    },
+                  },
+                ],
+                "url": "https://github.com/sourcecred/example-github/pull/5#discussion_r171460198",
+              },
+            ],
+            "id": "MDE3OlB1bGxSZXF1ZXN0UmV2aWV3MTAwMzEzODk5",
+            "state": "CHANGES_REQUESTED",
+            "url": "https://github.com/sourcecred/example-github/pull/5#pullrequestreview-100313899",
+          },
+          Object {
+            "__typename": "PullRequestReview",
+            "author": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjQzMTc4MDY=",
+              "login": "wchargin",
+              "url": "https://github.com/wchargin",
+            },
+            "body": "I'm sold",
+            "comments": Array [],
+            "id": "MDE3OlB1bGxSZXF1ZXN0UmV2aWV3MTAwMzE0MDM4",
+            "state": "APPROVED",
+            "url": "https://github.com/sourcecred/example-github/pull/5#pullrequestreview-100314038",
+          },
+        ],
+        "title": "This pull request will be more contentious. I can feel it...",
+        "url": "https://github.com/sourcecred/example-github/pull/5",
+      },
+      Object {
+        "__typename": "PullRequest",
+        "additions": 3,
+        "author": Object {
+          "__typename": "User",
+          "id": "MDQ6VXNlcjE0MDAwMjM=",
+          "login": "decentralion",
+          "url": "https://github.com/decentralion",
+        },
+        "body": "Nominally paired with @wchargin",
+        "comments": Array [],
+        "deletions": 0,
+        "id": "MDExOlB1bGxSZXF1ZXN0MTg1ODA2MTU3",
+        "mergeCommit": null,
+        "number": 9,
+        "reactions": Array [
+          Object {
+            "__typename": "Reaction",
+            "content": "HEART",
+            "id": "MDg6UmVhY3Rpb24yOTQ1MTAxMg==",
+            "user": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+          },
+          Object {
+            "__typename": "Reaction",
+            "content": "THUMBS_UP",
+            "id": "MDg6UmVhY3Rpb24yOTQ1MTAxNA==",
+            "user": Object {
+              "__typename": "User",
+              "id": "MDQ6VXNlcjE0MDAwMjM=",
+              "login": "decentralion",
+              "url": "https://github.com/decentralion",
+            },
+          },
+        ],
+        "reviews": Array [],
+        "title": "An unmerged pull request",
+        "url": "https://github.com/sourcecred/example-github/pull/9",
+      },
+    ],
+    "url": "https://github.com/sourcecred/example-github",
+  },
+  "warnings": Array [],
+}
+`;
diff --git a/src/plugins/github/translateContinuations.js b/src/plugins/github/translateContinuations.js
new file mode 100644
index 0000000..75745f1
--- /dev/null
+++ b/src/plugins/github/translateContinuations.js
@@ -0,0 +1,331 @@
+// @flow
+// Temporary module to translate GraphQL results from the old format
+// with manually resolved continuations to the format emitted by the
+// Mirror module. See issue #923 for context.
+
+import type {
+  AuthorJSON,
+  BotJSON,
+  CommentJSON,
+  CommitJSON,
+  GitObjectJSON,
+  GithubResponseJSON,
+  IssueJSON,
+  OrganizationJSON,
+  PullJSON,
+  ReactionJSON,
+  RefJSON,
+  RepositoryJSON,
+  ReviewCommentJSON,
+  ReviewJSON,
+  UserJSON,
+} from "./graphql";
+import type {
+  Actor,
+  Blob,
+  Bot,
+  Commit,
+  GitObject,
+  GitObjectID,
+  Issue,
+  IssueComment,
+  Organization,
+  PullRequest,
+  PullRequestReview,
+  PullRequestReviewComment,
+  Reaction,
+  Ref,
+  Repository,
+  RepositoryOwner,
+  Tag,
+  Tree,
+  User,
+} from "./graphqlTypes";
+
+export type Warning =
+  // We've never seen it happen, and don't know how it could. But the
+  // GitHub schema says that it can. This warning is more of a
+  // diagnostic to the SourceCred maintainers (if it comes up on a real
+  // repository, we can learn something!) than an indication that
+  // something has gone wrong.
+  | {|+type: "NON_COMMIT_REF_TARGET", +target: GitObjectJSON|}
+  // This can happen if a commit has a parent that we did not fetch. We
+  // only fetch commits that are Git-reachable from HEAD or are the direct
+  // merge commit of a pull request. We may therefore omit commits that
+  // disappeared from master after a force-push, or were an ancestor of a
+  // pull request that was merged into a branch other than master. See
+  // issue #923 for more context. If this is omitted, we will simply
+  // omit the offending parent commit.
+  | {|+type: "UNKNOWN_PARENT_OID", +child: GitObjectID, +parent: GitObjectID|};
+
+export default function translate(
+  json: GithubResponseJSON
+): {|
+  +result: Repository,
+  +warnings: $ReadOnlyArray<Warning>,
+|} {
+  const repositoryJson = json.repository;
+  const warnings: Array<Warning> = [];
+
+  // Most of the work that this function does is exploding connections
+  // into lists of nodes. But commits require some special attention,
+  // because we have to resolve parent OIDs to actual parent commits.
+  // This means that it is most convenient to start by discovering all
+  // commits in the data.
+  const commits: Map<
+    GitObjectID,
+    {|
+      ...Commit,
+      parents: Array<null | Commit>, // mutable: we build this incrementally
+    |}
+  > = new Map();
+
+  // First, create all the commit objects, initializing them with empty
+  // parent arrays. We put these temporarily into a map keyed by OID for
+  // deduplication: a commit may appear both in the linearized history
+  // from HEAD and also as the merge commit of a pull request, and we
+  // want to process it just once.
+  const commitJsons: $ReadOnlyArray<CommitJSON> = Array.from(
+    new Map(
+      Array.from(
+        (function*() {
+          if (repositoryJson.defaultBranchRef) {
+            const target = repositoryJson.defaultBranchRef.target;
+            switch (target.__typename) {
+              case "Commit":
+                yield* target.history.nodes;
+                break;
+              case "Tree":
+              case "Blob":
+              case "Tag":
+                warnings.push({type: "NON_COMMIT_REF_TARGET", target});
+                break;
+              // istanbul ignore next: unreachable per Flow
+              default:
+                throw new Error((target.type: empty));
+            }
+          }
+          for (const pull of repositoryJson.pulls.nodes) {
+            if (pull.mergeCommit) {
+              yield pull.mergeCommit;
+            }
+          }
+        })()
+      ).map((json) => [json.oid, json])
+    ).values()
+  );
+  for (const commitJson of commitJsons) {
+    const commit = {
+      __typename: "Commit",
+      author: {...commitJson.author},
+      id: commitJson.id,
+      message: commitJson.message,
+      oid: commitJson.oid,
+      parents: [],
+      url: commitJson.url,
+    };
+    commits.set(commit.oid, commit);
+  }
+
+  // Then, once all the objects have been created, we can set up the
+  // parents.
+  for (const commitJson of commitJsons) {
+    const commit = commits.get(commitJson.oid);
+    // istanbul ignore next: should not be possible
+    if (commit == null) {
+      throw new Error(
+        "invariant violation: commit came out of nowhere: " + commitJson.oid
+      );
+    }
+    for (const {oid: parentOid} of commitJson.parents.nodes) {
+      const parentCommit = commits.get(parentOid);
+      if (parentCommit == null) {
+        warnings.push({
+          type: "UNKNOWN_PARENT_OID",
+          child: commitJson.oid,
+          parent: parentOid,
+        });
+      } else {
+        commit.parents.push(parentCommit);
+      }
+    }
+  }
+
+  // The rest is mostly mechanical. The pattern is: we pull off and
+  // recursively translate the non-primitive fields of each object, and
+  // then add a typename and put back the primitives. For union types,
+  // we switch on the __typename and dispatch to the appropriate object
+  // translators.
+
+  function translateRepository(json: RepositoryJSON): Repository {
+    const {defaultBranchRef, issues, owner, pulls, ...rest} = json;
+    return {
+      __typename: "Repository",
+      defaultBranchRef:
+        defaultBranchRef == null
+          ? null
+          : translateDefaultBranchRef(defaultBranchRef),
+      issues: issues.nodes.map(translateIssue),
+      owner: translateRepositoryOwner(owner),
+      pullRequests: pulls.nodes.map(translatePullRequest),
+      ...rest,
+    };
+  }
+
+  function translateDefaultBranchRef(json: RefJSON): Ref {
+    const {target, ...rest} = json;
+    return {
+      __typename: "Ref",
+      target: translateDefaultBranchRefTarget(target),
+      ...rest,
+    };
+  }
+
+  // This one is a bit wonky, because our `GitObjectJSON` type is not a
+  // good representation of the GitHub schema. In particular, a
+  // `GitObjectJSON` can represent a commit, but in a different form
+  // than our `CommitJSON`! This function _only_ applies to
+  // `GitObjectJSON`s that we fetched as the `target` of the
+  // `defaultBranchRef` of a repository. But these are the only
+  // `GitObjectJSON`s that we fetch, so it's okay.
+  function translateDefaultBranchRefTarget(json: GitObjectJSON): GitObject {
+    switch (json.__typename) {
+      case "Commit":
+        // The default branch ref is `null` if there are no commits, so
+        // the history must include at least one commit (the HEAD
+        // commit).
+        return lookUpCommit(json.history.nodes[0].oid);
+      case "Blob":
+        return ({...json}: Blob);
+      case "Tag":
+        return ({...json}: Tag);
+      case "Tree":
+        return ({...json}: Tree);
+      // istanbul ignore next: unreachable per Flow
+      default:
+        throw new Error((json.__typename: empty));
+    }
+  }
+
+  function lookUpCommit(oid: GitObjectID): Commit {
+    const commit = commits.get(oid);
+    // istanbul ignore if: unreachable: we explored all commits in
+    // the response, including this one.
+    if (commit == null) {
+      throw new Error("invariant violation: unknown commit: " + oid);
+    }
+    return commit;
+  }
+
+  function translateCommit(json: CommitJSON): Commit {
+    return lookUpCommit(json.oid);
+  }
+
+  function translateIssue(json: IssueJSON): Issue {
+    const {author, comments, reactions, ...rest} = json;
+    return {
+      __typename: "Issue",
+      author: author == null ? null : translateActor(author),
+      comments: comments.nodes.map(translateIssueComment),
+      reactions: reactions.nodes.map(translateReaction),
+      ...rest,
+    };
+  }
+
+  function translateIssueComment(json: CommentJSON): IssueComment {
+    const {author, reactions, ...rest} = json;
+    return {
+      __typename: "IssueComment",
+      author: author == null ? null : translateActor(author),
+      reactions: reactions.nodes.map(translateReaction),
+      ...rest,
+    };
+  }
+
+  function translateReaction(json: ReactionJSON): Reaction {
+    const {user, ...rest} = json;
+    return {
+      __typename: "Reaction",
+      user: user == null ? null : translateUser(user),
+      ...rest,
+    };
+  }
+
+  function translateRepositoryOwner(
+    json: UserJSON | OrganizationJSON
+  ): RepositoryOwner {
+    switch (json.__typename) {
+      case "User":
+        return translateUser(json);
+      case "Organization":
+        return translateOrganization(json);
+      // istanbul ignore next: unreachable per Flow
+      default:
+        throw new Error((json.__typename: empty));
+    }
+  }
+
+  function translateActor(json: AuthorJSON): Actor {
+    switch (json.__typename) {
+      case "User":
+        return translateUser(json);
+      case "Organization":
+        return translateOrganization(json);
+      case "Bot":
+        return translateBot(json);
+      // istanbul ignore next: unreachable per Flow
+      default:
+        throw new Error((json.__typename: empty));
+    }
+  }
+
+  function translateUser(json: UserJSON): User {
+    return {...json};
+  }
+
+  function translateOrganization(json: OrganizationJSON): Organization {
+    return {...json};
+  }
+
+  function translateBot(json: BotJSON): Bot {
+    return {...json};
+  }
+
+  function translatePullRequest(json: PullJSON): PullRequest {
+    const {author, comments, mergeCommit, reactions, reviews, ...rest} = json;
+    return {
+      __typename: "PullRequest",
+      author: author == null ? null : translateActor(author),
+      comments: comments.nodes.map(translateIssueComment),
+      mergeCommit: mergeCommit == null ? null : translateCommit(mergeCommit),
+      reactions: reactions.nodes.map(translateReaction),
+      reviews: reviews.nodes.map(translatePullRequestReview),
+      ...rest,
+    };
+  }
+
+  function translatePullRequestReview(json: ReviewJSON): PullRequestReview {
+    const {author, comments, ...rest} = json;
+    return {
+      __typename: "PullRequestReview",
+      author: author == null ? null : translateActor(author),
+      comments: comments.nodes.map(translatePullRequestReviewComment),
+      ...rest,
+    };
+  }
+
+  function translatePullRequestReviewComment(
+    json: ReviewCommentJSON
+  ): PullRequestReviewComment {
+    const {author, reactions, ...rest} = json;
+    return {
+      __typename: "PullRequestReviewComment",
+      author: author == null ? null : translateActor(author),
+      reactions: reactions.nodes.map(translateReaction),
+      ...rest,
+    };
+  }
+
+  const result = translateRepository(repositoryJson);
+  return {result, warnings};
+}
diff --git a/src/plugins/github/translateContinuations.test.js b/src/plugins/github/translateContinuations.test.js
new file mode 100644
index 0000000..f338f2f
--- /dev/null
+++ b/src/plugins/github/translateContinuations.test.js
@@ -0,0 +1,150 @@
+// @flow
+
+import {exampleData} from "./example/example";
+
+import translateContinuations from "./translateContinuations";
+
+describe("plugins/github/translateContinuations", () => {
+  describe("translateContinuations", () => {
+    it("works on the example data", () => {
+      expect(translateContinuations(exampleData())).toMatchSnapshot();
+    });
+
+    it("raises a warning if the defaultBranchRef is not a commit", () => {
+      const exampleData = {
+        repository: {
+          defaultBranchRef: {
+            id: "ref-id",
+            target: {
+              __typename: "Tree",
+              id: "tree-id",
+              oid: "123",
+            },
+          },
+          id: "repo-id",
+          issues: {
+            nodes: [],
+            pageInfo: {hasNextPage: false, endCursor: null},
+          },
+          name: "bar",
+          owner: {
+            __typename: "User",
+            id: "user-id",
+            login: "foo",
+            url: "https://github.com/foo",
+          },
+          pulls: {
+            nodes: [],
+            pageInfo: {hasNextPage: false, endCursor: null},
+          },
+          url: "https://github.com/foo/bar",
+        },
+      };
+      const {result, warnings} = translateContinuations(exampleData);
+      expect(result.defaultBranchRef).toEqual({
+        __typename: "Ref",
+        id: "ref-id",
+        target: {__typename: "Tree", id: "tree-id", oid: "123"},
+      });
+      expect(warnings).toEqual([
+        {
+          type: "NON_COMMIT_REF_TARGET",
+          target: {__typename: "Tree", id: "tree-id", oid: "123"},
+        },
+      ]);
+    });
+
+    it("raises a warning if there is an unknown commit", () => {
+      const exampleData = {
+        repository: {
+          defaultBranchRef: null,
+          id: "repo-id",
+          issues: {
+            nodes: [],
+            pageInfo: {hasNextPage: false, endCursor: null},
+          },
+          name: "bar",
+          owner: {
+            __typename: "User",
+            id: "user-id",
+            login: "foo",
+            url: "https://github.com/foo",
+          },
+          pulls: {
+            nodes: [
+              {
+                id: "pr-id",
+                number: 1,
+                author: {
+                  __typename: "Bot",
+                  id: "bot-id",
+                  login: "baz",
+                  url: "https://github.com/baz",
+                },
+                additions: 7,
+                deletions: 9,
+                comments: {
+                  nodes: [],
+                  pageInfo: {hasNextPage: false, endCursor: null},
+                },
+                reviews: {
+                  nodes: [],
+                  pageInfo: {hasNextPage: false, endCursor: null},
+                },
+                reactions: {
+                  nodes: [],
+                  pageInfo: {hasNextPage: false, endCursor: null},
+                },
+                mergeCommit: {
+                  id: "commit-id",
+                  author: {
+                    date: "2001-02-03T04:05:06",
+                    user: null,
+                  },
+                  message: "where are my parents?",
+                  oid: "456",
+                  parents: {
+                    nodes: [{oid: "789"}],
+                    pageInfo: {hasNextPage: false, endCursor: "cursor-parents"},
+                  },
+                  url: "https://github.com/foo/bar/commit/456",
+                },
+                title: "something",
+                body: "whatever",
+                url: "https://github.com/foo/bar/pull/1",
+              },
+            ],
+            pageInfo: {hasNextPage: false, endCursor: "cursor-pulls"},
+          },
+          url: "https://github.com/foo/bar",
+        },
+      };
+      const {result, warnings} = translateContinuations(exampleData);
+      const pr = result.pullRequests[0];
+      if (pr == null) {
+        throw new Error(String(pr));
+      }
+      expect(pr.mergeCommit).toEqual({
+        __typename: "Commit",
+        id: "commit-id",
+        author: {
+          date: "2001-02-03T04:05:06",
+          user: null,
+        },
+        message: "where are my parents?",
+        oid: "456",
+        parents: [
+          /* empty! */
+        ],
+        url: "https://github.com/foo/bar/commit/456",
+      });
+      expect(warnings).toEqual([
+        {
+          type: "UNKNOWN_PARENT_OID",
+          child: "456",
+          parent: "789",
+        },
+      ]);
+    });
+  });
+});