core-it-suite/src/test/resources/mng-2339/b/readme.txt - maven-integration-testing - Git at Google

 This verifies that -Dversion=2 overrides the normal result of the ${version} expression in the pom, which should otherwise resolve to the POM's own version (1). The test build runs twice:

 1. run: `mvn clean initialize` and verify that target/touch-1.txt exists.
 2. run: `mvn -Dversion=2 clean initialize` and verify that target/touch-2.txt exists.
	This verifies that -Dversion=2 overrides the normal result of the ${version} expression in the pom, which should otherwise resolve to the POM's own version (1). The test build runs twice:

	1. run: `mvn clean initialize` and verify that target/touch-1.txt exists.
	2. run: `mvn -Dversion=2 clean initialize` and verify that target/touch-2.txt exists.