$ git clone -n https://src.fedoraproject.org/rpms/wiiuse.git /var/lib/mock/f45-build-38378-723/root/chroot_tmpdir/scmroot/wiiuse
Cloning into '/var/lib/mock/f45-build-38378-723/root/chroot_tmpdir/scmroot/wiiuse'...
$ git fetch origin 427d993a2a726374bd4cfb7ffedfe639858f9055:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wiiuse
 * [new ref]         427d993a2a726374bd4cfb7ffedfe639858f9055 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 427d993 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild