$ git clone -n https://src.fedoraproject.org/rpms/python-QtPy.git /var/lib/mock/f40-build-2204179-51952/root/chroot_tmpdir/scmroot/python-QtPy
Cloning into '/var/lib/mock/f40-build-2204179-51952/root/chroot_tmpdir/scmroot/python-QtPy'...
$ git fetch origin e378b60801a04c76aaac62ac44ad726e7097a37a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-QtPy
 * [new ref]         e378b60801a04c76aaac62ac44ad726e7097a37a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e378b60 Update to 2.4.1 (rhbz#2246086)