$ git clone -n https://src.fedoraproject.org/rpms/svt-vp9.git /var/lib/mock/f33-build-143393-42854/root/chroot_tmpdir/scmroot/svt-vp9
Cloning into '/var/lib/mock/f33-build-143393-42854/root/chroot_tmpdir/scmroot/svt-vp9'...
$ git reset --hard 4e2d0804e5153805a71c007e3e5f70d1b2260578
HEAD is now at 4e2d080 Update to latest git.