Throw not found exceptions for log between branches

scm-plugins/scm-git-plugin/src/test/java/sonia/scm/repository/spi/GitLogCommandAncestorTest.java

@@ -35,6 +35,7 @@
 package sonia.scm.repository.spi;
 
 import org.junit.Test;
+import sonia.scm.NotFoundException;
 import sonia.scm.repository.ChangesetPagingResult;
 
 import static org.junit.Assert.assertEquals;
@@ -95,6 +96,28 @@ public class GitLogCommandAncestorTest extends AbstractGitCommandTestBase
     assertEquals("201ecc1131e6b99fb0a0fe9dcbc8c044383e1a07", result.getChangesets().get(6).getId());
   }
 
+  @Test(expected = NotFoundException.class)
+  public void testAncestorWithDeletedSourceBranch()
+  {
+    LogCommandRequest request = new LogCommandRequest();
+
+    request.setBranch("no_such_branch");
+    request.setAncestorChangeset("master");
+
+    createCommand().getChangesets(request);
+  }
+
+  @Test(expected = NotFoundException.class)
+  public void testAncestorWithDeletedAncestorBranch()
+  {
+    LogCommandRequest request = new LogCommandRequest();
+
+    request.setBranch("b");
+    request.setAncestorChangeset("no_such_branch");
+
+    createCommand().getChangesets(request);
+  }
+
   private GitLogCommand createCommand()
   {
     return new GitLogCommand(createContext(), repository);