$ git clone -n https://src.fedoraproject.org/rpms/python-pytest-param-files.git /var/lib/mock/f45-build-32553-660/root/chroot_tmpdir/scmroot/python-pytest-param-files
Cloning into '/var/lib/mock/f45-build-32553-660/root/chroot_tmpdir/scmroot/python-pytest-param-files'...
$ git fetch origin 460bb1e89b16cc58d7ca990e1d3e82f2603145c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pytest-param-files
 * [new ref]         460bb1e89b16cc58d7ca990e1d3e82f2603145c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 460bb1e Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild