$ git clone -n https://src.fedoraproject.org/rpms/python-landslide.git /var/lib/mock/f40-build-2027284-47302/root/chroot_tmpdir/scmroot/python-landslide
Cloning into '/var/lib/mock/f40-build-2027284-47302/root/chroot_tmpdir/scmroot/python-landslide'...
$ git fetch origin 7d14347f9f28a7943fd91e4c4d00cd36015704e6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-landslide
 * [new ref]         7d14347f9f28a7943fd91e4c4d00cd36015704e6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d14347 Explicitly BR on six