$ git clone -n https://src.fedoraproject.org/rpms/python-pydantic.git /var/lib/mock/f40-build-2121142-50739/root/chroot_tmpdir/scmroot/python-pydantic
Cloning into '/var/lib/mock/f40-build-2121142-50739/root/chroot_tmpdir/scmroot/python-pydantic'...
$ git fetch origin b3bb2160b277686798ab323f1fef510840edc528:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pydantic
 * [new ref]         b3bb2160b277686798ab323f1fef510840edc528 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b3bb216 Update to 2.5.2. Fixes rhbz#2157134.