$ git clone -n https://src.fedoraproject.org/rpms/python-pyqt6.git /var/lib/mock/f39-build-1431060-31762/root/chroot_tmpdir/scmroot/python-pyqt6
Cloning into '/var/lib/mock/f39-build-1431060-31762/root/chroot_tmpdir/scmroot/python-pyqt6'...
$ git fetch origin 36635ff80a4f1f28e0d3cce68816ade562d05476:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pyqt6
 * [new ref]         36635ff80a4f1f28e0d3cce68816ade562d05476 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 36635ff Fix build against Qt 6.6.0 for 64-bit arches