Fix how URL is detected for a PR

src/main/java/com/github/terma/jenkins/githubprcoveragestatus/BuildMasterCoverageRepository.java

@@ -29,7 +29,9 @@ public BuildMasterCoverageRepository(final PrintStream buildLog) {
 
     @Override
     public float get(final String gitHubRepoUrl) {
+
         if (gitHubRepoUrl == null) return 0;
+
         final Float coverage = Configuration.DESCRIPTOR.getCoverageByRepo().get(gitHubRepoUrl);
         if (coverage == null) {
             buildLog.println("Can't find master coverage repository: " + gitHubRepoUrl

src/main/java/com/github/terma/jenkins/githubprcoveragestatus/CompareCoverageAction.java

@@ -103,12 +103,25 @@ public void perform(
         final SettingsRepository settingsRepository = ServiceRegistry.getSettingsRepository();
 
         final int prId = PrIdAndUrlUtils.getPrId(scmVars, build, listener);
-        final String gitUrl = PrIdAndUrlUtils.getGitUrl(scmVars, build, listener);
 
+        buildLog.println(BUILD_LOG_PREFIX + "scmVars: " + scmVars);
+
+        final String gitUrl = PrIdAndUrlUtils.getGitUrl(scmVars, build, listener);
+        buildLog.println(BUILD_LOG_PREFIX + "gitUrl: " + gitUrl);
         buildLog.println(BUILD_LOG_PREFIX + "getting master coverage...");
         MasterCoverageRepository masterCoverageRepository = ServiceRegistry.getMasterCoverageRepository(buildLog, sonarLogin, sonarPassword);
         final GHRepository gitHubRepository = ServiceRegistry.getPullRequestRepository().getGitHubRepository(gitUrl);
-        final float masterCoverage = masterCoverageRepository.get(gitUrl);
+        float masterCoverage;
+        if (gitUrl.contains("pull/")) {
+            final String myCorrectURL = "https://github.com/" + GitUtils.getUserRepo(gitUrl);
+            // Using  masterCoverageRepository.get(myCorrectURL); is failing because URL is
+            // https://github.com/USER/REPO/pull/PR_ID
+            buildLog.println(BUILD_LOG_PREFIX + "myCorrectURL:" + myCorrectURL);
+            masterCoverage = masterCoverageRepository.get(myCorrectURL);
+        } else {
+            masterCoverage = masterCoverageRepository.get(gitUrl);
+        }
+
         buildLog.println(BUILD_LOG_PREFIX + "master coverage: " + masterCoverage);
 
         buildLog.println(BUILD_LOG_PREFIX + "collecting coverage...");

src/main/java/com/github/terma/jenkins/githubprcoveragestatus/PrIdAndUrlUtils.java

@@ -76,14 +76,24 @@ public static int getPrId(
     }
 
     public static String getGitUrl(final Map<String, String> scmVars, final Run build, final TaskListener listener) throws IOException, InterruptedException {
+        final PrintStream buildLog = listener.getLogger();
         Map<String, String> envVars = build.getEnvironment(listener);
         final String gitUrl = envVars.get(GIT_URL_PROPERTY);
         final String changeUrl = envVars.get(CHANGE_URL_PROPERTY);
-        if (gitUrl != null) return gitUrl;
-        else if (changeUrl != null) return changeUrl;
-        else if (scmVars != null && scmVars.containsKey(GIT_URL_PROPERTY)) return scmVars.get(GIT_URL_PROPERTY);
-        else throw new UnsupportedOperationException("Can't find " + GIT_URL_PROPERTY
+        if (gitUrl != null) {
+            buildLog.println("gitUrl :" + gitUrl);
+            return gitUrl;
+        }
+        else if (changeUrl != null) {
+            return changeUrl;
+        }
+        else if (scmVars != null && scmVars.containsKey(GIT_URL_PROPERTY)) {
+            //buildLog.println("Found scmVars :" + gitUrl);
+            return scmVars.get(GIT_URL_PROPERTY);
+        } else {
+            throw new UnsupportedOperationException("Can't find " + GIT_URL_PROPERTY
                     + " or " + CHANGE_URL_PROPERTY + " in envs: " + envVars);
+        }
     }
 
 }

src/test/java/com/github/terma/jenkins/githubprcoveragestatus/GitUtilsTest.java

@@ -39,6 +39,7 @@ public void getUserRepo() {
                 GitUtils.getUserRepo("git@github.com:terma/jenkins-github-coverage-updater"));
     }
 
+
     @Test
     public void getRepoName() {
         Assert.assertEquals(