$ git clone -n https://src.fedoraproject.org/rpms/python-pyqt6-charts.git /var/lib/mock/f39-build-1425839-31585/root/chroot_tmpdir/scmroot/python-pyqt6-charts
Cloning into '/var/lib/mock/f39-build-1425839-31585/root/chroot_tmpdir/scmroot/python-pyqt6-charts'...
$ git fetch origin 9d921520e7bfdf86f6f7996b30b40c27c699ce2a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pyqt6-charts
 * [new ref]         9d921520e7bfdf86f6f7996b30b40c27c699ce2a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9d92152 Rebuild for qtbase private API version change