$ git clone -n https://src.fedoraproject.org/rpms/usbutils.git /var/lib/mock/f45-build-37838-718/root/chroot_tmpdir/scmroot/usbutils
Cloning into '/var/lib/mock/f45-build-37838-718/root/chroot_tmpdir/scmroot/usbutils'...
$ git fetch origin 47080022c80396df64a66e67f355da51eb92a2f9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/usbutils
 * [new ref]         47080022c80396df64a66e67f355da51eb92a2f9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4708002 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild