$ git clone -n https://src.fedoraproject.org/rpms/dftd4.git /var/lib/mock/f45-build-7442-364/root/chroot_tmpdir/scmroot/dftd4
Cloning into '/var/lib/mock/f45-build-7442-364/root/chroot_tmpdir/scmroot/dftd4'...
$ git fetch origin 726d06c4d211a34f27301d5c234f461c4a31aea8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dftd4
 * [new ref]         726d06c4d211a34f27301d5c234f461c4a31aea8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 726d06c Run only one test at a time and increase test timeout