$ git clone -n https://src.fedoraproject.org/rpms/libvdpau.git /var/lib/mock/f31-build-59689-28619/root/chroot_tmpdir/scmroot/libvdpau
Cloning into '/var/lib/mock/f31-build-59689-28619/root/chroot_tmpdir/scmroot/libvdpau'...
$ git reset --hard ab3589f74f9249dd9e9eae62139ce34c4229d93a
HEAD is now at ab3589f Update to 1.2