$ git clone -n https://src.fedoraproject.org/rpms/libva-nvidia-driver.git /var/lib/mock/f40-build-786391-134247/root/chroot_tmpdir/scmroot/libva-nvidia-driver
Cloning into '/var/lib/mock/f40-build-786391-134247/root/chroot_tmpdir/scmroot/libva-nvidia-driver'...
$ git fetch origin be1782642c4a8f4dbd473aa68e0199e8d2114512:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libva-nvidia-driver
 * [new ref]         be1782642c4a8f4dbd473aa68e0199e8d2114512 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be17826 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild