$ git clone -n https://src.fedoraproject.org/rpms/sddm-kcm.git /var/lib/mock/f40-build-2597497-62849/root/chroot_tmpdir/scmroot/sddm-kcm
Cloning into '/var/lib/mock/f40-build-2597497-62849/root/chroot_tmpdir/scmroot/sddm-kcm'...
$ git fetch origin 5545a6195d0bf5577bfb7d9e0782d5fcc1466168:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sddm-kcm
 * [new ref]         5545a6195d0bf5577bfb7d9e0782d5fcc1466168 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5545a61 6.0.2