$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtdatavis3d.git /var/lib/mock/f38-build-side-42-init-devel-829156-28366/root/chroot_tmpdir/scmroot/qt6-qtdatavis3d
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-829156-28366/root/chroot_tmpdir/scmroot/qt6-qtdatavis3d'...
$ git fetch origin 2fa71e23c63cba65b1a843ef11f946fb12369bbf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtdatavis3d
 * [new ref]         2fa71e23c63cba65b1a843ef11f946fb12369bbf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2fa71e2 6.4.3