$ git clone -n https://src.fedoraproject.org/rpms/libva-vdpau-driver.git /var/lib/mock/f37-build-side-32-misc-devel-145745-9263/root/chroot_tmpdir/scmroot/libva-vdpau-driver
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-145745-9263/root/chroot_tmpdir/scmroot/libva-vdpau-driver'...
$ git reset --hard df6e1fe7015bc42ff7df3c7917c2fa1b1772a0a3
HEAD is now at df6e1fe Switch upstream