$ git clone -n https://src.fedoraproject.org/rpms/libvdpau.git /var/lib/mock/f40-build-785524-133989/root/chroot_tmpdir/scmroot/libvdpau
Cloning into '/var/lib/mock/f40-build-785524-133989/root/chroot_tmpdir/scmroot/libvdpau'...
$ git fetch origin 41abaae8eb4aab94f02e032793d1170f2889f61e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libvdpau
 * [new ref]         41abaae8eb4aab94f02e032793d1170f2889f61e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 41abaae Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild