$ git clone -n https://src.fedoraproject.org/rpms/python-pydyf.git /var/lib/mock/f39-build-1549945-36920/root/chroot_tmpdir/scmroot/python-pydyf
Cloning into '/var/lib/mock/f39-build-1549945-36920/root/chroot_tmpdir/scmroot/python-pydyf'...
$ git fetch origin 759b2a1487db1061d9b2889102900ed2e5b194cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pydyf
 * [new ref]         759b2a1487db1061d9b2889102900ed2e5b194cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 759b2a1 update to 0.8.0