$ git clone -n https://src.fedoraproject.org/rpms/python-scour.git /var/lib/mock/f45-build-32919-665/root/chroot_tmpdir/scmroot/python-scour
Cloning into '/var/lib/mock/f45-build-32919-665/root/chroot_tmpdir/scmroot/python-scour'...
$ git fetch origin 52805928aff85b286758dd21deeb54a3601f0c7d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-scour
 * [new ref]         52805928aff85b286758dd21deeb54a3601f0c7d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5280592 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild