$ git clone -n https://src.fedoraproject.org/rpms/python-qtconsole.git /var/lib/mock/f40-build-2267659-54709/root/chroot_tmpdir/scmroot/python-qtconsole
Cloning into '/var/lib/mock/f40-build-2267659-54709/root/chroot_tmpdir/scmroot/python-qtconsole'...
$ git fetch origin 6ef62ae151cd0e075d5b8fe59893153b6cee8f06:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-qtconsole
 * [new ref]         6ef62ae151cd0e075d5b8fe59893153b6cee8f06 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6ef62ae Update to 5.5.1 (rhbz#2249941)