CrazyHZM commented on code in PR #2042: URL: https://github.com/apache/maven/pull/2042#discussion_r1913284064
########## impl/maven-cli/src/main/java/org/apache/maven/cling/logging/impl/MavenSimpleConfiguration.java: ########## @@ -37,7 +40,16 @@ public void setRootLoggerLevel(Level level) { case INFO -> "info"; default -> "error"; }; - System.setProperty("org.slf4j.simpleLogger.defaultLogLevel", value); + + String defaultLogLevelKey = "org.slf4j.simpleLogger.defaultLogLevel"; + String current = System.getProperty(defaultLogLevelKey); + if (current == null) { + System.setProperty(defaultLogLevelKey, value); + } else { Review Comment: For example, we run the command `mvn clean install -Dorg slf4j.SimpleLogger.DefaultLogLevel -X`, it will lead to effective `-X`, and `-Dorgslf4j.SimpleLogger.DefaultLogLevel` failure (I think I said against the above) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@maven.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org