$ git clone -n https://src.fedoraproject.org/rpms/libwacom.git /var/lib/mock/f45-build-17234-497/root/chroot_tmpdir/scmroot/libwacom
Cloning into '/var/lib/mock/f45-build-17234-497/root/chroot_tmpdir/scmroot/libwacom'...
$ git fetch origin 8469fc1e8b6117dcaec2222cb5a0b2270bff26a7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libwacom
 * [new ref]         8469fc1e8b6117dcaec2222cb5a0b2270bff26a7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8469fc1 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild