$ git clone -n https://src.fedoraproject.org/rpms/libva-nvidia-driver.git /var/lib/mock/f41-build-1605621-24064/root/chroot_tmpdir/scmroot/libva-nvidia-driver
Cloning into '/var/lib/mock/f41-build-1605621-24064/root/chroot_tmpdir/scmroot/libva-nvidia-driver'...
$ git fetch origin 935ff0d991db442ba05220d31feb77cdec9f0108:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libva-nvidia-driver
 * [new ref]         935ff0d991db442ba05220d31feb77cdec9f0108 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 935ff0d Rebuild for gstreamer-plugins-bad 1.24