$ git clone -n https://src.fedoraproject.org/rpms/python-aiodns.git /var/lib/mock/f45-build-29276-637/root/chroot_tmpdir/scmroot/python-aiodns
Cloning into '/var/lib/mock/f45-build-29276-637/root/chroot_tmpdir/scmroot/python-aiodns'...
$ git fetch origin 69a8aa0f9a8a3266ad0c2063f210217b019f5ed5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-aiodns
 * [new ref]         69a8aa0f9a8a3266ad0c2063f210217b019f5ed5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69a8aa0 4.0.4