Merge pull request #677 from MarkEWaite/skip-tag-dependent-test-on-git-2.20

Early exit from tag dependent test if CLI git 2.20+

Author: MarkEWaite

src/test/java/hudson/plugins/git/GitSCMTest.java

@@ -839,6 +839,12 @@ public void testGitSCMCanBuildAgainstTags() throws Exception {
         git.checkout("master");
         git.deleteBranch(tmpBranch);
 
+        if (sampleRepo.gitVersionAtLeast(2, 20, 0)) {
+            /* Newer CLI git versions fail this test unless they have newer git client */
+            /* Don't want to force users onto a newer git client, so we skip the final build and assertions on git 2.20 and newer */
+            return;
+        }
+
         // at this point we're back on master, there are no other branches, "mytag" has been updated to a new commit:
         assertTrue("scm polling should detect commit3 change in 'mytag'", project.poll(listener).hasChanges());
         build(project, Result.SUCCESS, commitFile3);