$ git clone -n https://src.fedoraproject.org/rpms/sddm-kcm.git /var/lib/mock/f39-build-1693520-41148/root/chroot_tmpdir/scmroot/sddm-kcm
Cloning into '/var/lib/mock/f39-build-1693520-41148/root/chroot_tmpdir/scmroot/sddm-kcm'...
$ git fetch origin f3371ba587baef658553c4c594e15ec733ba5e00:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/sddm-kcm
 * [new ref]         f3371ba587baef658553c4c594e15ec733ba5e00 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f3371ba 5.27.9