$ git clone -n https://src.fedoraproject.org/rpms/python-pyroute2.git /var/lib/mock/f40-build-2231851-53312/root/chroot_tmpdir/scmroot/python-pyroute2
Cloning into '/var/lib/mock/f40-build-2231851-53312/root/chroot_tmpdir/scmroot/python-pyroute2'...
$ git fetch origin 519107cca24546190ba1bb21f7653d9b8f5c0ac8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pyroute2
 * [new ref]         519107cca24546190ba1bb21f7653d9b8f5c0ac8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 519107c remove issue_repository