/**
* @param fetchAll Pass {@code true} to fetch all remotes and all branches (like {@code git fetch}
* without parameters does). Pass {@code false} to fetch only the tracked branch of the
* current branch.
*/
public GitFetcher(
@NotNull Project project, @NotNull ProgressIndicator progressIndicator, boolean fetchAll) {
myProject = project;
myProgressIndicator = progressIndicator;
myFetchAll = fetchAll;
myRepositoryManager = GitUtil.getRepositoryManager(myProject);
myVcs = GitVcs.getInstance(project);
}
private GitFetchResult fetchNatively(
@NotNull VirtualFile root, @NotNull GitRemote remote, @Nullable String branch) {
final GitLineHandlerPasswordRequestAware h =
new GitLineHandlerPasswordRequestAware(myProject, root, GitCommand.FETCH);
h.addProgressParameter();
if (GitVersionSpecialty.SUPPORTS_FETCH_PRUNE.existsIn(myVcs.getVersion())) {
h.addParameters("--prune");
}
String remoteName = remote.getName();
h.addParameters(remoteName);
if (branch != null) {
h.addParameters(getFetchSpecForBranch(branch, remoteName));
}
final GitTask fetchTask = new GitTask(myProject, h, "Fetching " + remote.getFirstUrl());
fetchTask.setProgressIndicator(myProgressIndicator);
fetchTask.setProgressAnalyzer(new GitStandardProgressAnalyzer());
GitFetchPruneDetector pruneDetector = new GitFetchPruneDetector();
h.addLineListener(pruneDetector);
final AtomicReference<GitFetchResult> result = new AtomicReference<GitFetchResult>();
fetchTask.execute(
true,
false,
new GitTaskResultHandlerAdapter() {
@Override
protected void onSuccess() {
result.set(GitFetchResult.success());
}
@Override
protected void onCancel() {
LOG.info("Cancelled fetch.");
result.set(GitFetchResult.cancel());
}
@Override
protected void onFailure() {
LOG.info("Error fetching: " + h.errors());
if (!h.hadAuthRequest()) {
myErrors.addAll(h.errors());
} else {
myErrors.add(new VcsException("Authentication failed"));
}
result.set(GitFetchResult.error(myErrors));
}
});
result.get().addPruneInfo(pruneDetector.getPrunedRefs());
return result.get();
}
public static void displayFetchResult(
@NotNull Project project,
@NotNull GitFetchResult result,
@Nullable String errorNotificationTitle,
@NotNull Collection<? extends Exception> errors) {
if (result.isSuccess()) {
GitVcs.NOTIFICATION_GROUP_ID
.createNotification(
"Fetched successfully" + result.getAdditionalInfo(), NotificationType.INFORMATION)
.notify(project);
} else if (result.isCancelled()) {
GitVcs.NOTIFICATION_GROUP_ID
.createNotification(
"Fetch cancelled by user" + result.getAdditionalInfo(), NotificationType.WARNING)
.notify(project);
} else if (result.isNotAuthorized()) {
String title;
String description;
if (errorNotificationTitle != null) {
title = errorNotificationTitle;
description = "Fetch failed: couldn't authorize";
} else {
title = "Fetch failed";
description = "Couldn't authorize";
}
description += result.getAdditionalInfo();
GitUIUtil.notifyMessage(project, title, description, NotificationType.ERROR, true, null);
} else {
GitVcs instance = GitVcs.getInstance(project);
if (instance != null && instance.getExecutableValidator().isExecutableValid()) {
GitUIUtil.notifyMessage(
project,
"Fetch failed",
result.getAdditionalInfo(),
NotificationType.ERROR,
true,
errors);
}
}
}