$ git clone -n https://src.fedoraproject.org/rpms/python-flake8-deprecated.git /var/lib/mock/f45-build-30687-647/root/chroot_tmpdir/scmroot/python-flake8-deprecated
Cloning into '/var/lib/mock/f45-build-30687-647/root/chroot_tmpdir/scmroot/python-flake8-deprecated'...
$ git fetch origin 3a12a75411a9db3fbfb52050594f95e06f9570e8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-flake8-deprecated
 * [new ref]         3a12a75411a9db3fbfb52050594f95e06f9570e8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a12a75 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild