Refine warning log when encountering failure and retrying.

Author: gberche-orange

cf-ops-automation-broker-core/src/main/java/com/orange/oss/cloudfoundry/broker/opsautomation/ondemandbroker/git/RetrierGitManager.java

@@ -17,8 +17,8 @@ public RetrierGitManager(String repositoryAliasName, GitManager gitManager, Retr
         this.gitManager = gitManager;
         this.retryPolicy = retryPolicy;
         this.retryPolicy
-                .onRetry(e -> logger.warn("Failure, retrying. Cause: " + e.getLastFailure()))
-                .onRetriesExceeded(e -> logger.warn("Aborting. Max retries exceeded:" + this.retryPolicy.getMaxAttempts() + " Rethrowing:" + e.getFailure()))
+                .onRetry(e -> logger.warn("Transient (?) failure, retrying. Cause: {}",  e.getLastFailure()))
+                .onRetriesExceeded(e -> logger.warn("Aborting. Max attempts reached: #" + this.retryPolicy.getMaxAttempts() + " Rethrowing failure:" + e.getFailure()))
                 .handleIf(e -> isCauseSubclassOf(e, org.eclipse.jgit.api.errors.TransportException.class))
         ;
         logger.debug("Configured for {} with retry policy {}", repositoryAliasName, ToStringBuilder.reflectionToString(retryPolicy));