Package.resolved

{
  "object": {
    "pins": [
      {
        "package": "MailCore2",
        "repositoryURL": "https://github.com/MailCore/mailcore2",
        "state": {
          "branch": "master",
          "revision": "fad23d736ed5a63cf8321469d3a98a583f55df97",
          "version": null
        }
      }
    ]
  },
  "version": 1
}