Inline AbstractDaemonTest#getRemoteHead

The ProjectOperations API is designed to be readable. It's slightly more
verbose, but looking at the actual call sites, we can live with it.

Change-Id: Iccd122f261f3667d481e70e180215e634d5dfa2a

javatests/com/google/gerrit/acceptance/rest/project/AbstractPushTag.java

@@ -60,7 +60,7 @@ public abstract class AbstractPushTag extends AbstractDaemonTest {
     // clone with user to avoid inherited tag permissions of admin user
     testRepo = cloneProject(project, user);
 
-    initialHead = getRemoteHead();
+    initialHead = projectOperations.project(project).getHead("master");
     tagType = getTagType();
   }
 

javatests/com/google/gerrit/acceptance/rest/project/AccessIT.java

@@ -127,7 +127,7 @@ public class AccessIT extends AbstractDaemonTest {
 
   @Test
   public void addAccessSection() throws Exception {
-    RevCommit initialHead = getRemoteHead(newProjectName, RefNames.REFS_CONFIG);
+    RevCommit initialHead = projectOperations.project(newProjectName).getHead(RefNames.REFS_CONFIG);
 
     ProjectAccessInput accessInput = newProjectAccessInput();
     AccessSectionInfo accessSectionInfo = createDefaultAccessSectionInfo();
@@ -137,7 +137,7 @@ public class AccessIT extends AbstractDaemonTest {
 
     assertThat(pApi().access().local).isEqualTo(accessInput.add);
 
-    RevCommit updatedHead = getRemoteHead(newProjectName, RefNames.REFS_CONFIG);
+    RevCommit updatedHead = projectOperations.project(newProjectName).getHead(RefNames.REFS_CONFIG);
     eventRecorder.assertRefUpdatedEvents(
         newProjectName.get(), RefNames.REFS_CONFIG, null, initialHead, initialHead, updatedHead);
   }

javatests/com/google/gerrit/acceptance/rest/project/CheckMergeabilityIT.java

@@ -44,7 +44,7 @@ public class CheckMergeabilityIT extends AbstractDaemonTest {
 
   @Test
   public void checkMergeableCommit() throws Exception {
-    RevCommit initialHead = getRemoteHead();
+    RevCommit initialHead = projectOperations.project(project).getHead("master");
     testRepo
         .branch("HEAD")
         .commit()
@@ -79,7 +79,7 @@ public class CheckMergeabilityIT extends AbstractDaemonTest {
 
   @Test
   public void checkUnMergeableCommit() throws Exception {
-    RevCommit initialHead = getRemoteHead();
+    RevCommit initialHead = projectOperations.project(project).getHead("master");
     testRepo
         .branch("HEAD")
         .commit()
@@ -114,7 +114,7 @@ public class CheckMergeabilityIT extends AbstractDaemonTest {
 
   @Test
   public void checkOursMergeStrategy() throws Exception {
-    RevCommit initialHead = getRemoteHead();
+    RevCommit initialHead = projectOperations.project(project).getHead("master");
     testRepo
         .branch("HEAD")
         .commit()
@@ -208,7 +208,7 @@ public class CheckMergeabilityIT extends AbstractDaemonTest {
     cherry.current().review(ReviewInput.approve());
     cherry.current().submit();
 
-    ObjectId remoteId = getRemoteHead();
+    ObjectId remoteId = projectOperations.project(project).getHead("master");
     assertThat(remoteId).isNotEqualTo(commitId);
     assertContentMerged("master", commitId.getName(), "recursive");
   }
@@ -234,7 +234,7 @@ public class CheckMergeabilityIT extends AbstractDaemonTest {
 
   @Test
   public void checkInvalidStrategy() throws Exception {
-    RevCommit initialHead = getRemoteHead();
+    RevCommit initialHead = projectOperations.project(project).getHead("master");
     testRepo
         .branch("HEAD")
         .commit()

javatests/com/google/gerrit/acceptance/rest/project/DeleteBranchesIT.java

@@ -169,7 +169,7 @@ public class DeleteBranchesIT extends AbstractDaemonTest {
   private HashMap<String, RevCommit> initialRevisions(List<String> branches) throws Exception {
     HashMap<String, RevCommit> result = new HashMap<>();
     for (String branch : branches) {
-      result.put(branch, getRemoteHead(project, branch));
+      result.put(branch, projectOperations.project(project).getHead(branch));
     }
     return result;
   }

javatests/com/google/gerrit/acceptance/rest/project/DeleteTagsIT.java

@@ -120,7 +120,7 @@ public class DeleteTagsIT extends AbstractDaemonTest {
     HashMap<String, RevCommit> result = new HashMap<>();
     for (String tag : tags) {
       String ref = prefixRef(tag);
-      result.put(ref, getRemoteHead(project, ref));
+      result.put(ref, projectOperations.project(project).getHead(ref));
     }
     return result;
   }

javatests/com/google/gerrit/acceptance/rest/project/ListBranchesIT.java

@@ -69,7 +69,7 @@ public class ListBranchesIT extends AbstractDaemonTest {
   public void listBranches() throws Exception {
     String master = pushTo("refs/heads/master").getCommit().name();
     String dev = pushTo("refs/heads/dev").getCommit().name();
-    String refsConfig = getRemoteHead(project, RefNames.REFS_CONFIG).name();
+    String refsConfig = projectOperations.project(project).getHead(RefNames.REFS_CONFIG).name();
     assertRefs(
         ImmutableList.of(
             branch("HEAD", "master", false),
@@ -114,7 +114,10 @@ public class ListBranchesIT extends AbstractDaemonTest {
   public void listBranchesUsingPagination() throws Exception {
     BranchInfo head = branch("HEAD", "master", false);
     BranchInfo refsConfig =
-        branch(RefNames.REFS_CONFIG, getRemoteHead(project, RefNames.REFS_CONFIG).name(), false);
+        branch(
+            RefNames.REFS_CONFIG,
+            projectOperations.project(project).getHead(RefNames.REFS_CONFIG).name(),
+            false);
     BranchInfo master =
         branch("refs/heads/master", pushTo("refs/heads/master").getCommit().getName(), false);
     BranchInfo branch1 =