1 files changed, 0 insertions, 292 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/change/RebaseChangeOp.java b/gerrit-server/src/main/java/com/google/gerrit/server/change/RebaseChangeOp.java
deleted file mode 100644
index 909ea3acac..0000000000
--- a/gerrit-server/src/main/java/com/google/gerrit/server/change/RebaseChangeOp.java
+++ /dev/null
@@ -1,292 +0,0 @@
-// Copyright (C) 2015 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package com.google.gerrit.server.change;
-
-import static com.google.common.base.Preconditions.checkState;
-
-import com.google.gerrit.extensions.api.changes.NotifyHandling;
-import com.google.gerrit.extensions.restapi.MergeConflictException;
-import com.google.gerrit.extensions.restapi.ResourceConflictException;
-import com.google.gerrit.extensions.restapi.RestApiException;
-import com.google.gerrit.reviewdb.client.PatchSet;
-import com.google.gerrit.reviewdb.client.RevId;
-import com.google.gerrit.server.ChangeUtil;
-import com.google.gerrit.server.CurrentUser;
-import com.google.gerrit.server.IdentifiedUser;
-import com.google.gerrit.server.change.RebaseUtil.Base;
-import com.google.gerrit.server.git.MergeUtil;
-import com.google.gerrit.server.notedb.ChangeNotes;
-import com.google.gerrit.server.permissions.PermissionBackendException;
-import com.google.gerrit.server.project.InvalidChangeOperationException;
-import com.google.gerrit.server.project.NoSuchChangeException;
-import com.google.gerrit.server.project.ProjectCache;
-import com.google.gerrit.server.project.ProjectState;
-import com.google.gerrit.server.update.BatchUpdateOp;
-import com.google.gerrit.server.update.ChangeContext;
-import com.google.gerrit.server.update.Context;
-import com.google.gerrit.server.update.RepoContext;
-import com.google.gwtorm.server.OrmException;
-import com.google.inject.Inject;
-import com.google.inject.assistedinject.Assisted;
-import java.io.IOException;
-import org.eclipse.jgit.lib.CommitBuilder;
-import org.eclipse.jgit.lib.ObjectId;
-import org.eclipse.jgit.lib.PersonIdent;
-import org.eclipse.jgit.merge.ThreeWayMerger;
-import org.eclipse.jgit.revwalk.RevCommit;
-import org.eclipse.jgit.revwalk.RevWalk;
-
-public class RebaseChangeOp implements BatchUpdateOp {
-  public interface Factory {
-    RebaseChangeOp create(ChangeNotes notes, PatchSet originalPatchSet, ObjectId baseCommitId);
-  }
-
-  private final PatchSetInserter.Factory patchSetInserterFactory;
-  private final MergeUtil.Factory mergeUtilFactory;
-  private final RebaseUtil rebaseUtil;
-  private final ChangeResource.Factory changeResourceFactory;
-
-  private final ChangeNotes notes;
-  private final PatchSet originalPatchSet;
-  private final IdentifiedUser.GenericFactory identifiedUserFactory;
-  private final ProjectCache projectCache;
-
-  private ObjectId baseCommitId;
-  private PersonIdent committerIdent;
-  private boolean fireRevisionCreated = true;
-  private boolean validate = true;
-  private boolean checkAddPatchSetPermission = true;
-  private boolean forceContentMerge;
-  private boolean copyApprovals = true;
-  private boolean detailedCommitMessage;
-  private boolean postMessage = true;
-  private boolean matchAuthorToCommitterDate = false;
-
-  private RevCommit rebasedCommit;
-  private PatchSet.Id rebasedPatchSetId;
-  private PatchSetInserter patchSetInserter;
-  private PatchSet rebasedPatchSet;
-
-  @Inject
-  RebaseChangeOp(
-      PatchSetInserter.Factory patchSetInserterFactory,
-      MergeUtil.Factory mergeUtilFactory,
-      RebaseUtil rebaseUtil,
-      ChangeResource.Factory changeResourceFactory,
-      IdentifiedUser.GenericFactory identifiedUserFactory,
-      ProjectCache projectCache,
-      @Assisted ChangeNotes notes,
-      @Assisted PatchSet originalPatchSet,
-      @Assisted ObjectId baseCommitId) {
-    this.patchSetInserterFactory = patchSetInserterFactory;
-    this.mergeUtilFactory = mergeUtilFactory;
-    this.rebaseUtil = rebaseUtil;
-    this.changeResourceFactory = changeResourceFactory;
-    this.identifiedUserFactory = identifiedUserFactory;
-    this.projectCache = projectCache;
-    this.notes = notes;
-    this.originalPatchSet = originalPatchSet;
-    this.baseCommitId = baseCommitId;
-  }
-
-  public RebaseChangeOp setCommitterIdent(PersonIdent committerIdent) {
-    this.committerIdent = committerIdent;
-    return this;
-  }
-
-  public RebaseChangeOp setValidate(boolean validate) {
-    this.validate = validate;
-    return this;
-  }
-
-  public RebaseChangeOp setCheckAddPatchSetPermission(boolean checkAddPatchSetPermission) {
-    this.checkAddPatchSetPermission = checkAddPatchSetPermission;
-    return this;
-  }
-
-  public RebaseChangeOp setFireRevisionCreated(boolean fireRevisionCreated) {
-    this.fireRevisionCreated = fireRevisionCreated;
-    return this;
-  }
-
-  public RebaseChangeOp setForceContentMerge(boolean forceContentMerge) {
-    this.forceContentMerge = forceContentMerge;
-    return this;
-  }
-
-  public RebaseChangeOp setCopyApprovals(boolean copyApprovals) {
-    this.copyApprovals = copyApprovals;
-    return this;
-  }
-
-  public RebaseChangeOp setDetailedCommitMessage(boolean detailedCommitMessage) {
-    this.detailedCommitMessage = detailedCommitMessage;
-    return this;
-  }
-
-  public RebaseChangeOp setPostMessage(boolean postMessage) {
-    this.postMessage = postMessage;
-    return this;
-  }
-
-  public RebaseChangeOp setMatchAuthorToCommitterDate(boolean matchAuthorToCommitterDate) {
-    this.matchAuthorToCommitterDate = matchAuthorToCommitterDate;
-    return this;
-  }
-
-  @Override
-  public void updateRepo(RepoContext ctx)
-      throws MergeConflictException, InvalidChangeOperationException, RestApiException, IOException,
-          OrmException, NoSuchChangeException, PermissionBackendException {
-    // Ok that originalPatchSet was not read in a transaction, since we just
-    // need its revision.
-    RevId oldRev = originalPatchSet.getRevision();
-
-    RevWalk rw = ctx.getRevWalk();
-    RevCommit original = rw.parseCommit(ObjectId.fromString(oldRev.get()));
-    rw.parseBody(original);
-    RevCommit baseCommit = rw.parseCommit(baseCommitId);
-    CurrentUser changeOwner = identifiedUserFactory.create(notes.getChange().getOwner());
-
-    String newCommitMessage;
-    if (detailedCommitMessage) {
-      rw.parseBody(baseCommit);
-      newCommitMessage =
-          newMergeUtil()
-              .createCommitMessageOnSubmit(
-                  original, baseCommit, notes, changeOwner, originalPatchSet.getId());
-    } else {
-      newCommitMessage = original.getFullMessage();
-    }
-
-    rebasedCommit = rebaseCommit(ctx, original, baseCommit, newCommitMessage);
-    Base base =
-        rebaseUtil.parseBase(
-            new RevisionResource(
-                changeResourceFactory.create(notes, changeOwner), originalPatchSet),
-            baseCommitId.name());
-
-    rebasedPatchSetId =
-        ChangeUtil.nextPatchSetIdFromChangeRefsMap(
-            ctx.getRepoView().getRefs(originalPatchSet.getId().getParentKey().toRefPrefix()),
-            notes.getChange().currentPatchSetId());
-    patchSetInserter =
-        patchSetInserterFactory
-            .create(notes, rebasedPatchSetId, rebasedCommit)
-            .setDescription("Rebase")
-            .setNotify(NotifyHandling.NONE)
-            .setFireRevisionCreated(fireRevisionCreated)
-            .setCopyApprovals(copyApprovals)
-            .setCheckAddPatchSetPermission(checkAddPatchSetPermission)
-            .setValidate(validate);
-    if (postMessage) {
-      patchSetInserter.setMessage(
-          "Patch Set "
-              + rebasedPatchSetId.get()
-              + ": Patch Set "
-              + originalPatchSet.getId().get()
-              + " was rebased");
-    }
-
-    if (base != null) {
-      patchSetInserter.setGroups(base.patchSet().getGroups());
-    }
-    patchSetInserter.updateRepo(ctx);
-  }
-
-  @Override
-  public boolean updateChange(ChangeContext ctx)
-      throws ResourceConflictException, OrmException, IOException {
-    boolean ret = patchSetInserter.updateChange(ctx);
-    rebasedPatchSet = patchSetInserter.getPatchSet();
-    return ret;
-  }
-
-  @Override
-  public void postUpdate(Context ctx) throws OrmException {
-    patchSetInserter.postUpdate(ctx);
-  }
-
-  public RevCommit getRebasedCommit() {
-    checkState(rebasedCommit != null, "getRebasedCommit() only valid after updateRepo");
-    return rebasedCommit;
-  }
-
-  public PatchSet.Id getPatchSetId() {
-    checkState(rebasedPatchSetId != null, "getPatchSetId() only valid after updateRepo");
-    return rebasedPatchSetId;
-  }
-
-  public PatchSet getPatchSet() {
-    checkState(rebasedPatchSet != null, "getPatchSet() only valid after executing update");
-    return rebasedPatchSet;
-  }
-
-  private MergeUtil newMergeUtil() throws IOException {
-    ProjectState project = projectCache.checkedGet(notes.getProjectName());
-    return forceContentMerge
-        ? mergeUtilFactory.create(project, true)
-        : mergeUtilFactory.create(project);
-  }
-
-  /**
-   * Rebase a commit.
-   *
-   * @param ctx repo context.
-   * @param original the commit to rebase.
-   * @param base base to rebase against.
-   * @return the rebased commit.
-   * @throws MergeConflictException the rebase failed due to a merge conflict.
-   * @throws IOException the merge failed for another reason.
-   */
-  private RevCommit rebaseCommit(
-      RepoContext ctx, RevCommit original, ObjectId base, String commitMessage)
-      throws ResourceConflictException, IOException {
-    RevCommit parentCommit = original.getParent(0);
-
-    if (base.equals(parentCommit)) {
-      throw new ResourceConflictException("Change is already up to date.");
-    }
-
-    ThreeWayMerger merger =
-        newMergeUtil().newThreeWayMerger(ctx.getInserter(), ctx.getRepoView().getConfig());
-    merger.setBase(parentCommit);
-    boolean success = merger.merge(original, base);
-
-    if (!success || merger.getResultTreeId() == null) {
-      throw new MergeConflictException(
-          "The change could not be rebased due to a conflict during merge.");
-    }
-
-    CommitBuilder cb = new CommitBuilder();
-    cb.setTreeId(merger.getResultTreeId());
-    cb.setParentId(base);
-    cb.setAuthor(original.getAuthorIdent());
-    cb.setMessage(commitMessage);
-    if (committerIdent != null) {
-      cb.setCommitter(committerIdent);
-    } else {
-      cb.setCommitter(ctx.getIdentifiedUser().newCommitterIdent(ctx.getWhen(), ctx.getTimeZone()));
-    }
-    if (matchAuthorToCommitterDate) {
-      cb.setAuthor(
-          new PersonIdent(
-              cb.getAuthor(), cb.getCommitter().getWhen(), cb.getCommitter().getTimeZone()));
-    }
-    ObjectId objectId = ctx.getInserter().insert(cb);
-    ctx.getInserter().flush();
-    return ctx.getRevWalk().parseCommit(objectId);
-  }
-}