$ git clone -n https://src.fedoraproject.org/rpms/wl-restart.git /var/lib/mock/f45-build-38420-724/root/chroot_tmpdir/scmroot/wl-restart
Cloning into '/var/lib/mock/f45-build-38420-724/root/chroot_tmpdir/scmroot/wl-restart'...
$ git fetch origin c5914b3286c504f6c79256056462349c81c80cd5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wl-restart
 * [new ref]         c5914b3286c504f6c79256056462349c81c80cd5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c5914b3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild