$ git clone -n https://src.fedoraproject.org/rpms/dftd4.git /var/lib/mock/f41-build-853081-166698/root/chroot_tmpdir/scmroot/dftd4
Cloning into '/var/lib/mock/f41-build-853081-166698/root/chroot_tmpdir/scmroot/dftd4'...
$ git fetch origin 91ad77406a5c5aed177548df64a0b0761fa400df:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dftd4
 * [new ref]         91ad77406a5c5aed177548df64a0b0761fa400df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91ad774 Reduce test parallellism and increase timeout multiplier to fix timeouts on some architectures