incremental_load.sh.tpl: Use standard tar syntax. (#89)
incremental_load.sh.tpl: Use standard tar syntax. (#89)

* incremental_load.sh.tpl: Use standard tar syntax.

Fixes #88.

* incremental_load.sh.tpl: Fix style based on review.

bazelbuild/rules_docker,bazelbuild/rules_docker,bazelbuild/rules_docker,bazelbuild/rules_docker