$ git clone -n https://src.fedoraproject.org/rpms/icebreaker.git /var/lib/mock/f33-build-584025-66581/root/chroot_tmpdir/scmroot/icebreaker
Cloning into '/var/lib/mock/f33-build-584025-66581/root/chroot_tmpdir/scmroot/icebreaker'...
$ git reset --hard f0bcd8b4fa4652868b63696322251f618744c8d4
HEAD is now at f0bcd8b let's build for f33 too why not