$ git clone -n https://src.fedoraproject.org/rpms/pari.git /var/lib/mock/f31-build-50890-27447/root/chroot_tmpdir/scmroot/pari
Cloning into '/var/lib/mock/f31-build-50890-27447/root/chroot_tmpdir/scmroot/pari'...
$ git reset --hard 16b9bffb0895c224b4becc0f564412a0336a39e0
HEAD is now at 16b9bff Verify the source file.