$ git clone -n https://src.fedoraproject.org/rpms/vmaf.git /var/lib/mock/f31-build-114999-34485/root/chroot_tmpdir/scmroot/vmaf
Cloning into '/var/lib/mock/f31-build-114999-34485/root/chroot_tmpdir/scmroot/vmaf'...
$ git reset --hard 92451d408d7caba79efffd9a75bb5e956e73e553
HEAD is now at 92451d4 Update to 1.3.15