$ git clone -n https://src.fedoraproject.org/rpms/qt6-qtquick3d.git /var/lib/mock/f40-build-2339588-59662/root/chroot_tmpdir/scmroot/qt6-qtquick3d
Cloning into '/var/lib/mock/f40-build-2339588-59662/root/chroot_tmpdir/scmroot/qt6-qtquick3d'...
$ git fetch origin c089c6fc89c947e9e615bb5dc0591d8f4f5abab6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt6-qtquick3d
 * [new ref]         c089c6fc89c947e9e615bb5dc0591d8f4f5abab6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c089c6f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild