$ git clone -n https://src.fedoraproject.org/rpms/libvpx.git /var/lib/mock/f41-build-808023-145615/root/chroot_tmpdir/scmroot/libvpx
Cloning into '/var/lib/mock/f41-build-808023-145615/root/chroot_tmpdir/scmroot/libvpx'...
$ git reset --hard fd23e4fe71917fd1041f3e4901ab73b34e06dd25
HEAD is now at fd23e4f Merge #6 `Replace yasm with nasm`