sh tool.sh --create-template --one-off my-custom-patch
sh tool.sh --create-template --cumulative my-custom-patch
vi patch-config-my-custom-patch.xml
sh tool.sh --applies-to-dist=/path/to/old/distribution --updated-dist=/path/to/new/distribution --patch-config=patch-config-my-custom-patch.xml --output-file=my-custom-patch.zip