$ git clone -n https://src.fedoraproject.org/rpms/wlr-sunclock.git /var/lib/mock/f45-build-38429-724/root/chroot_tmpdir/scmroot/wlr-sunclock
Cloning into '/var/lib/mock/f45-build-38429-724/root/chroot_tmpdir/scmroot/wlr-sunclock'...
$ git fetch origin ddde93f7d5f621f122f6e84c082dcd1856708f4e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/wlr-sunclock
 * [new ref]         ddde93f7d5f621f122f6e84c082dcd1856708f4e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ddde93f Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild