$ git clone -n https://src.fedoraproject.org/rpms/libva-vdpau-driver.git /var/lib/mock/f40-build-786083-134163/root/chroot_tmpdir/scmroot/libva-vdpau-driver
Cloning into '/var/lib/mock/f40-build-786083-134163/root/chroot_tmpdir/scmroot/libva-vdpau-driver'...
$ git fetch origin 7fdd27e2e017b1f1d8ddeb591335f0c0a16c0038:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libva-vdpau-driver
 * [new ref]         7fdd27e2e017b1f1d8ddeb591335f0c0a16c0038 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7fdd27e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild