$ git clone -n https://src.fedoraproject.org/rpms/python-qtconsole.git /var/lib/mock/f41-build-side-2-python-2733212-30819/root/chroot_tmpdir/scmroot/python-qtconsole
Cloning into '/var/lib/mock/f41-build-side-2-python-2733212-30819/root/chroot_tmpdir/scmroot/python-qtconsole'...
$ git fetch origin a6b68485467d204f6394c4617a72be6d64e72a31:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-qtconsole
 * [new ref]         a6b68485467d204f6394c4617a72be6d64e72a31 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a6b6848 Update to 5.6.0 (rhbz#2309115)