# HG changeset patch
# User Dmitry Neverov <dmitry.neverov@jetbrains.com>
# Date 1362154270 -14400
# Node ID 35098f0c8fda17f8a0a660a9750daa7c59f239ef
# Parent  a1c15a8cec64edc51dbf3f4c48c31a62a0ead0e3
fix test

diff -r a1c15a8cec64 -r 35098f0c8fda mercurial-server/src/jetbrains/buildServer/buildTriggers/vcs/mercurial/MercurialVcsSupport.java
--- a/mercurial-server/src/jetbrains/buildServer/buildTriggers/vcs/mercurial/MercurialVcsSupport.java	Fri Mar 01 18:59:41 2013 +0400
+++ b/mercurial-server/src/jetbrains/buildServer/buildTriggers/vcs/mercurial/MercurialVcsSupport.java	Fri Mar 01 20:11:10 2013 +0400
@@ -485,7 +485,7 @@
       String fromRevision = fromState.getBranchRevisions().get(branch);
       if (fromRevision == null)
         fromRevision = fromState.getBranchRevisions().get(fromState.getDefaultBranchName());
-      if (toRevision.equals(fromRevision))
+      if (toRevision.equals(fromRevision) || fromRevision == null)
         continue;
 
       Collection<String> fromRevisions = ctx.getFromRevisionsForBranch(hgRoot, fromRevision, toRevision);
diff -r a1c15a8cec64 -r 35098f0c8fda mercurial-tests/src/jetbrains/buildServer/buildTriggers/vcs/mercurial/MercurialVcsSupportTest.java
--- a/mercurial-tests/src/jetbrains/buildServer/buildTriggers/vcs/mercurial/MercurialVcsSupportTest.java	Fri Mar 01 18:59:41 2013 +0400
+++ b/mercurial-tests/src/jetbrains/buildServer/buildTriggers/vcs/mercurial/MercurialVcsSupportTest.java	Fri Mar 01 20:11:10 2013 +0400
@@ -631,8 +631,8 @@
   public void should_not_report_all_changes_in_repository_if_default_branch_is_unrelated() throws Exception {
     VcsRootImpl root = createVcsRoot(myRep2Path);
     List<ModificationData> changes = myVcs.collectChanges(root,
-            RepositoryStateData.createVersionState("NULL", map("default", "1f355761350e")),
-            RepositoryStateData.createVersionState("NULL", map("default", "1f355761350e", "personal-branch", "fd50e4842211")),
+            RepositoryStateData.createVersionState("NULL", map("NULL", "1f355761350e")),
+            RepositoryStateData.createVersionState("NULL", map("NULL", "1f355761350e", "personal-branch", "fd50e4842211")),
             CheckoutRules.DEFAULT);
     assertEquals(0, changes.size());
   }