$ git clone -n https://src.fedoraproject.org/rpms/four-in-a-row.git /var/lib/mock/f40-build-801691-143847/root/chroot_tmpdir/scmroot/four-in-a-row
Cloning into '/var/lib/mock/f40-build-801691-143847/root/chroot_tmpdir/scmroot/four-in-a-row'...
$ git fetch origin a53105f42257465573ee33dd94635fd167360d95:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/four-in-a-row
 * [new ref]         a53105f42257465573ee33dd94635fd167360d95 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a53105f SPDX migration. License update to reflect (not so recent) upstream change