$ git clone -n https://src.fedoraproject.org/rpms/python-pydantic-core.git /var/lib/mock/f40-build-2532160-61835/root/chroot_tmpdir/scmroot/python-pydantic-core
Cloning into '/var/lib/mock/f40-build-2532160-61835/root/chroot_tmpdir/scmroot/python-pydantic-core'...
$ git fetch origin 958c5df966a9b37919ef1eb8dbe9d58df7b6fc06:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pydantic-core
 * [new ref]         958c5df966a9b37919ef1eb8dbe9d58df7b6fc06 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 958c5df Update to 2.16.3