@Test
public void updateShouldNotMergeIfMultipleHeadsBeforeUpdate() throws Exception {
changeFile_A_AndCommitInRemoteRepository();
createAndCommitNewFileInLocalRepository();
// create multiple heads locally
HgUpdateCommand updateCommand = new HgUpdateCommand(myProject, projectRepoVirtualFile);
HgRevisionNumber parent =
new HgParentsCommand(myProject).execute(projectRepoVirtualFile).get(0);
HgParentsCommand parentsCommand = new HgParentsCommand(myProject);
parentsCommand.setRevision(parent);
List<HgRevisionNumber> parents = parentsCommand.execute(projectRepoVirtualFile);
updateCommand.setRevision(parents.get(0).getChangeset());
updateCommand.execute();
createFileInCommand(projectRepoVirtualFile.findChild("com"), "c.txt", "updated content");
runHg(projectRepo, "commit", "-m", "creating new local head");
List<HgRevisionNumber> branchHeads =
new HgHeadsCommand(myProject, projectRepoVirtualFile).execute();
assertEquals(branchHeads.size(), 2);
HgRevisionNumber parentBeforeUpdate =
new HgWorkingCopyRevisionsCommand(myProject).identify(projectRepoVirtualFile).getFirst();
assertUpdateThroughPluginFails();
HgRevisionNumber parentAfterUpdate =
new HgWorkingCopyRevisionsCommand(myProject).identify(projectRepoVirtualFile).getFirst();
List<HgRevisionNumber> branchHeadsAfterUpdate =
new HgHeadsCommand(myProject, projectRepoVirtualFile).execute();
assertEquals(branchHeadsAfterUpdate.size(), 3);
assertEquals(parentBeforeUpdate, parentAfterUpdate);
}
private void updateToPulledHead(
VirtualFile repo,
UpdatedFiles updatedFiles,
HgRevisionNumber newHead,
ProgressIndicator indicator) {
indicator.setText2(HgVcsMessages.message("hg4idea.update.progress.updating.to.pulled.head"));
HgRevisionNumber parentBeforeUpdate =
new HgWorkingCopyRevisionsCommand(project).firstParent(repo);
HgUpdateCommand updateCommand = new HgUpdateCommand(project, repoRoot);
updateCommand.setRevision(newHead.getChangeset());
updateCommand.setClean(true);
updateCommand.execute();
HgRevisionNumber commonParent = findCommonParent(newHead, parentBeforeUpdate);
addUpdatedFiles(repo, updatedFiles, commonParent, newHead);
}
private void update(
@NotNull VirtualFile repo,
ProgressIndicator indicator,
UpdatedFiles updatedFiles,
List<VcsException> warnings)
throws VcsException {
indicator.setText2(HgVcsMessages.message("hg4idea.progress.updatingworkingdir"));
HgRevisionNumber parentBeforeUpdate =
new HgWorkingCopyRevisionsCommand(project).firstParent(repo);
HgUpdateCommand hgUpdateCommand = new HgUpdateCommand(project, repo);
String warningMessages = ensureSuccess(hgUpdateCommand.execute()).getWarnings();
handlePossibleWarning(warnings, warningMessages);
HgRevisionNumber parentAfterUpdate =
new HgWorkingCopyRevisionsCommand(project).firstParent(repo);
addUpdatedFiles(repo, updatedFiles, parentBeforeUpdate, parentAfterUpdate);
}
