$ git clone -n https://src.fedoraproject.org/rpms/sddm-kcm.git /var/lib/mock/f40-build-2521359-61798/root/chroot_tmpdir/scmroot/sddm-kcm
Cloning into '/var/lib/mock/f40-build-2521359-61798/root/chroot_tmpdir/scmroot/sddm-kcm'...
$ git fetch origin 33a8da93e2334d8386bcd199c5169e2d4504750f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sddm-kcm
 * [new ref]         33a8da93e2334d8386bcd199c5169e2d4504750f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33a8da9 6.0.1