$ git clone -n https://src.fedoraproject.org/rpms/python3-mypy.git /var/lib/mock/f45-build-33840-674/root/chroot_tmpdir/scmroot/python3-mypy
Cloning into '/var/lib/mock/f45-build-33840-674/root/chroot_tmpdir/scmroot/python3-mypy'...
$ git fetch origin b25bf95db4d662e6f003fc394aaaca31a4218ca5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python3-mypy
 * [new ref]         b25bf95db4d662e6f003fc394aaaca31a4218ca5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b25bf95 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild