git node land fails with mismatched commits

Landing 54990 fails with a new error that I've never seen before.

❯ git node land 54990
✔  Done loading data for nodejs/node/pull/54990
----------------------------------- PR info ------------------------------------
Title      src: replace splitstring with built-in (#54990)
   ⚠  Could not retrieve the email or name of the PR author's from user's GitHub profile!
Branch     anonrig:replace-stringviewsplit -> nodejs:main
Labels     c++, lib / src, needs-ci, commit-queue-failed, dont-land-on-v18.x, dont-land-on-v20.x
Commits    1
 - src: replace splitstring with built-in
Committers 1
 - Yagiz Nizipli <yagiz@cloudflare.com>
------------------------------ Generated metadata ------------------------------
PR-URL: https://github.com/nodejs/node/pull/54990
Reviewed-By: Daniel Lemire <daniel@lemire.me>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Robert Nagy <ronagy@icloud.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
--------------------------------------------------------------------------------
   ℹ  This PR was created on Wed, 18 Sep 2024 01:10:06 GMT
   ✔  Approvals: 5
   ✔  - Daniel Lemire (@lemire): https://github.com/nodejs/node/pull/54990#pullrequestreview-2312621536
   ✔  - Chengzhong Wu (@legendecas) (TSC): https://github.com/nodejs/node/pull/54990#pullrequestreview-2317889526
   ✔  - Robert Nagy (@ronag) (TSC): https://github.com/nodejs/node/pull/54990#pullrequestreview-2317895154
   ✔  - James M Snell (@jasnell) (TSC): https://github.com/nodejs/node/pull/54990#pullrequestreview-2319866121
   ✔  - Matteo Collina (@mcollina) (TSC): https://github.com/nodejs/node/pull/54990#pullrequestreview-2572079210
   ✘  Last GitHub CI failed
   ℹ  Last Full PR CI on 2025-02-09T19:27:37Z: https://ci.nodejs.org/job/node-test-pull-request/65094/
⠋ Querying data for job/node-test-pull-request/65094/   ✔  Last Jenkins CI successful
--------------------------------------------------------------------------------
✔ This PR is not ready to land, do you want to continue? Yes
⠙ Querying API for job/node-test-pull-request/65094/   ✔  No git cherry-pick in progress
   ✔  No git am in progress
   ✔  No git rebase in progress
--------------------------------------------------------------------------------
✔ Do you want to try reset the local main branch to upstream/main? No
⠼ Downloading patch for 54990From https://github.com/nodejs/node
 * branch                  refs/pull/54990/merge -> FETCH_HEAD
✔  Fetched commits as 03e9adf876e2..6511d48523cb
--------------------------------------------------------------------------------
   ✘  Mismatched commits:
Unexpected commit 6511d48523cb02b9323a810ff0ea25d55a9665ac
Missing commit d9790fef541096f4c7a8d869a21440e318117964

Start with the git node land command and reproduce the reported behavior using PR 54990 and its fetched commits. Trace why the command reports an unexpected commit and a missing commit; done means the mismatch is correctly handled and the command's result is verified against the PR data.