$ git clone -n https://src.fedoraproject.org/rpms/dtkwidget.git /var/lib/mock/f40-build-760463-121099/root/chroot_tmpdir/scmroot/dtkwidget
Cloning into '/var/lib/mock/f40-build-760463-121099/root/chroot_tmpdir/scmroot/dtkwidget'...
$ git fetch origin 088232851b3e308d02ef7f61489d105e9e9977bc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dtkwidget
 * [new ref]         088232851b3e308d02ef7f61489d105e9e9977bc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0882328 New release 5.6.12