)]}'
{
  "commit": "6321b26685ff9bdf5858e574dc4967761990ce5b",
  "tree": "b88176124220df7421cbcfc6855097d18bbcaa50",
  "parents": [
    "7bffc72b5bf6bc8b6065ef6712e589457a3f7f20"
  ],
  "author": {
    "name": "Gavin Mak",
    "email": "gavinmak@google.com",
    "time": "Tue Aug 25 08:58:04 2026 -0700"
  },
  "committer": {
    "name": "gerrit-scoped@luci-project-accounts.iam.gserviceaccount.com",
    "email": "gerrit-scoped@luci-project-accounts.iam.gserviceaccount.com",
    "time": "Mon Sep 21 13:39:56 2026 -0700"
  },
  "message": "project: make fast-forward merges explicit\n\nEvery caller expects _FastForward to reject a merge commit. Always pass\n--ff-only and remove the optional parameter so a violated ancestry\nassumption fails instead of silently creating a merge.\n\nBug: 553599402\nChange-Id: I04690b5ca675cb7d3062df08d5e20cd82f5b9e82\nReviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/634003\nTested-by: Gavin Mak \u003cgavinmak@google.com\u003e\nReviewed-by: Brian Gan \u003cbrgan@google.com\u003e\nCommit-Queue: Gavin Mak \u003cgavinmak@google.com\u003e\n",
  "tree_diff": [
    {
      "type": "modify",
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      "new_mode": 33188,
      "new_path": "subcmds/download.py"
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      "new_path": "tests/test_project.py"
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}