Print more appropriate messages when data is fetched from Phabricator…

…r to exactly know what plugin is doing (#348)

* Print more appropriate messages when data is fetched from Phabricator to exactly know what plugin is doing

* Add message when harbormaster step is finished

src/main/java/com/uber/jenkins/phabricator/PhabricatorBuildWrapper.java

@@ -168,18 +168,22 @@ public Environment setUp(
 
             if (sendUriResult != Task.Result.SUCCESS) {
                 logger.info("harbormaster", "Unable to send BUILD_URL to Harbormaster");
+            } else {
+                logger.info("harbormaster", "Harbormaster BUILD_URL sent");
             }
         }
 
         Differential diff;
         try {
+            logger.info(CONDUIT_TAG, "Fetching differential from Conduit API");
             diff = new Differential(diffClient.fetchDiff());
+            logger.info(CONDUIT_TAG, "Differential fetched from Conduit API");
             String revisionID = diff.getRevisionID(false);
+            logger.info(CONDUIT_TAG, "Fetching commit from Conduit API");
             diff.setCommitMessage(diffClient.getCommitMessage(revisionID));
+            logger.info(CONDUIT_TAG, "Fetched commit from Conduit API");
             diff.decorate(build, this.getPhabricatorURL(build.getParent()));
 
-            logger.info(CONDUIT_TAG, "Fetching differential from Conduit API");
-
             envAdditions.put(DIFFERENTIAL_AUTHOR, diff.getAuthorEmail());
             envAdditions.put(DIFFERENTIAL_BASE_COMMIT, diff.getBaseCommit());
             envAdditions.put(DIFFERENTIAL_BRANCH, diff.getBranch());