$ git clone -n https://src.fedoraproject.org/rpms/python-pytest-qt.git /var/lib/mock/f42-build-side-1-3540380-46574/root/chroot_tmpdir/scmroot/python-pytest-qt
Cloning into '/var/lib/mock/f42-build-side-1-3540380-46574/root/chroot_tmpdir/scmroot/python-pytest-qt'...
$ git fetch origin 7284e7b879b72f0f11e47510225d8a8b040fb6e4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pytest-qt
 * [new ref]         7284e7b879b72f0f11e47510225d8a8b040fb6e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7284e7b Apply patch fixing test_qinfo