$ git clone -n https://src.fedoraproject.org/rpms/mingw-qt6-qtcharts.git /var/lib/mock/f40-build-1507780-23891/root/chroot_tmpdir/scmroot/mingw-qt6-qtcharts
Cloning into '/var/lib/mock/f40-build-1507780-23891/root/chroot_tmpdir/scmroot/mingw-qt6-qtcharts'...
$ git fetch origin 5a9ded5ff6b30582294de82f756e6980e5ee248a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mingw-qt6-qtcharts
 * [new ref]         5a9ded5ff6b30582294de82f756e6980e5ee248a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5a9ded5 Update to 6.7.2