$ git clone -n https://src.fedoraproject.org/rpms/kf5-kdesignerplugin.git /var/lib/mock/f40-build-1258356-23032/root/chroot_tmpdir/scmroot/kf5-kdesignerplugin
Cloning into '/var/lib/mock/f40-build-1258356-23032/root/chroot_tmpdir/scmroot/kf5-kdesignerplugin'...
$ git fetch origin 88cda997b8ce2ed730e069a3728e818bcc94269f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kdesignerplugin
 * [new ref]         88cda997b8ce2ed730e069a3728e818bcc94269f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 88cda99 5.116.0