$ git clone -n https://src.fedoraproject.org/rpms/dcfldd.git /var/lib/mock/f41-build-side-1-2811134-32926/root/chroot_tmpdir/scmroot/dcfldd
Cloning into '/var/lib/mock/f41-build-side-1-2811134-32926/root/chroot_tmpdir/scmroot/dcfldd'...
$ git fetch origin 43f39f8bc4ca3a12fc3b60f2402fae45a064a26e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dcfldd
 * [new ref]         43f39f8bc4ca3a12fc3b60f2402fae45a064a26e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 43f39f8 Migrate to SPDX license