message: Tie to branch
diff: "delay": "^4.1.0",
  "filenamify-url": "^1.0.0",
  "githereum": "0.0.1",
  - "isomorphic-git": "github:cardstack/isomorphic-git.git",
  + "isomorphic-git": "github:cardstack/isomorphic-git.git#add-type-for-find-merge-base",
  "json-stable-stringify-without-jsonify": "^1.0.1",
  "lodash": "^4.17.11",
  "mkdirp": "^0.5.1",
  