$ git clone -n https://src.fedoraproject.org/rpms/python-pymilter.git /var/lib/mock/f41-build-745799-13350/root/chroot_tmpdir/scmroot/python-pymilter
Cloning into '/var/lib/mock/f41-build-745799-13350/root/chroot_tmpdir/scmroot/python-pymilter'...
$ git fetch origin f614c97380b5561abea6249cd52816066b0f396e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pymilter
 * [new ref]         f614c97380b5561abea6249cd52816066b0f396e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f614c97 Eliminate use of obsolete %patchN syntax (#2283636)