@Override
public void updateRepoImpl(RepoContext ctx)
throws IntegrationException, InvalidChangeOperationException, RestApiException, IOException,
OrmException {
// TODO(dborowitz): args.rw is needed because it's a CodeReviewRevWalk.
// When hoisting BatchUpdate into MergeOp, we will need to teach
// BatchUpdate how to produce CodeReviewRevWalks.
if (args.mergeUtil.canFastForward(
args.mergeSorter, args.mergeTip.getCurrentTip(), args.rw, toMerge)) {
toMerge.setStatusCode(CommitMergeStatus.CLEAN_MERGE);
args.mergeTip.moveTipTo(toMerge, toMerge);
acceptMergeTip(args.mergeTip);
return;
}
// Stale read of patch set is ok; see comments in RebaseChangeOp.
PatchSet origPs =
args.psUtil.get(ctx.getDb(), toMerge.getControl().getNotes(), toMerge.getPatchsetId());
rebaseOp =
args.rebaseFactory
.create(toMerge.getControl(), origPs, args.mergeTip.getCurrentTip().name())
.setRunHooks(false)
// Bypass approval copier since SubmitStrategyOp copy all approvals
// later anyway.
.setCopyApprovals(false)
.setValidatePolicy(CommitValidators.Policy.NONE);
try {
rebaseOp.updateRepo(ctx);
} catch (MergeConflictException | NoSuchChangeException e) {
toMerge.setStatusCode(CommitMergeStatus.REBASE_MERGE_CONFLICT);
throw new IntegrationException(
"Cannot rebase " + toMerge.name() + ": " + e.getMessage(), e);
}
newCommit = args.rw.parseCommit(rebaseOp.getRebasedCommit());
newCommit.copyFrom(toMerge);
newCommit.setStatusCode(CommitMergeStatus.CLEAN_REBASE);
newCommit.setPatchsetId(rebaseOp.getPatchSetId());
args.mergeTip.moveTipTo(newCommit, newCommit);
args.commits.put(args.mergeTip.getCurrentTip());
acceptMergeTip(args.mergeTip);
}
