@Override
protected void save(@NotNull Collection<VirtualFile> rootsToSave) throws VcsException {
LOG.info("saving " + rootsToSave);
for (VirtualFile root : rootsToSave) {
final String message = GitHandlerUtil.formatOperationName("Stashing changes from", root);
LOG.info(message);
final String oldProgressTitle = myProgressIndicator.getText();
myProgressIndicator.setText(message);
GitRepository repository = myRepositoryManager.getRepositoryForRoot(root);
if (repository == null) {
LOG.error("Repository is null for root " + root);
} else {
GitCommandResult result = myGit.stashSave(repository, myStashMessage);
if (result.success() && somethingWasStashed(result)) {
myStashedRoots.add(root);
} else {
String error =
"stash " + repository.getRoot() + ": " + result.getErrorOutputAsJoinedString();
if (!result.success()) {
throw new VcsException(error);
} else {
LOG.warn(error);
}
}
}
myProgressIndicator.setText(oldProgressTitle);
}
}
private boolean doDeleteRemote(
@NotNull String branchName, @NotNull Collection<GitRepository> repositories) {
Couple<String> pair = splitNameOfRemoteBranch(branchName);
String remoteName = pair.getFirst();
String branch = pair.getSecond();
GitCompoundResult result = new GitCompoundResult(myProject);
for (GitRepository repository : repositories) {
GitCommandResult res;
GitRemote remote = getRemoteByName(repository, remoteName);
if (remote == null) {
String error = "Couldn't find remote by name: " + remoteName;
LOG.error(error);
res = GitCommandResult.error(error);
} else {
res = pushDeletion(repository, remote, branch);
if (!res.success() && isAlreadyDeletedError(res.getErrorOutputAsJoinedString())) {
res = myGit.remotePrune(repository, remote);
}
}
result.append(repository, res);
repository.update();
}
if (!result.totalSuccess()) {
VcsNotifier.getInstance(myProject)
.notifyError(
"Failed to delete remote branch " + branchName,
result.getErrorOutputWithReposIndication());
}
return result.totalSuccess();
}
/**
* Returns absolute paths which have changed remotely comparing to the current branch, i.e.
* performs <code>git diff --name-only master..origin/master</code>
*
* <p>Paths are absolute, Git-formatted (i.e. with forward slashes).
*/
@NotNull
public static Collection<String> getPathsDiffBetweenRefs(
@NotNull Git git,
@NotNull GitRepository repository,
@NotNull String beforeRef,
@NotNull String afterRef)
throws VcsException {
List<String> parameters = Arrays.asList("--name-only", "--pretty=format:");
String range = beforeRef + ".." + afterRef;
GitCommandResult result = git.diff(repository, parameters, range);
if (!result.success()) {
LOG.info(
String.format(
"Couldn't get diff in range [%s] for repository [%s]",
range, repository.toLogString()));
return Collections.emptyList();
}
final Collection<String> remoteChanges = new HashSet<String>();
for (StringScanner s = new StringScanner(result.getOutputAsJoinedString()); s.hasMoreData(); ) {
final String relative = s.line();
if (StringUtil.isEmptyOrSpaces(relative)) {
continue;
}
final String path = repository.getRoot().getPath() + "/" + unescapePath(relative);
remoteChanges.add(path);
}
return remoteChanges;
}
/**
* Returns true if the root was loaded with conflict. False is returned in all other cases: in the
* case of success and in case of some other error.
*/
private boolean loadRoot(final VirtualFile root) {
LOG.info("loadRoot " + root);
myProgressIndicator.setText(GitHandlerUtil.formatOperationName("Unstashing changes to", root));
GitRepository repository = myRepositoryManager.getRepositoryForRoot(root);
if (repository == null) {
LOG.error("Repository is null for root " + root);
return false;
}
GitSimpleEventDetector conflictDetector =
new GitSimpleEventDetector(GitSimpleEventDetector.Event.MERGE_CONFLICT_ON_UNSTASH);
GitCommandResult result = myGit.stashPop(repository, conflictDetector);
VfsUtil.markDirtyAndRefresh(false, true, false, root);
if (result.success()) {
return false;
} else if (conflictDetector.hasHappened()) {
return true;
} else {
LOG.info("unstash failed " + result.getErrorOutputAsJoinedString());
GitUIUtil.notifyImportantError(
myProject, "Couldn't unstash", "<br/>" + result.getErrorOutputAsHtmlString());
return false;
}
}
private static boolean pushCurrentBranch(
@NotNull Project project,
@NotNull GitRepository repository,
@NotNull String remoteName,
@NotNull String remoteUrl,
@NotNull String name,
@NotNull String url) {
Git git = ServiceManager.getService(Git.class);
GitLocalBranch currentBranch = repository.getCurrentBranch();
if (currentBranch == null) {
GithubNotifications.showErrorURL(
project,
"Can't finish GitHub sharing process",
"Successfully created project ",
"'" + name + "'",
" on GitHub, but initial push failed: no current branch",
url);
return false;
}
GitCommandResult result =
git.push(repository, remoteName, remoteUrl, currentBranch.getName(), true);
if (!result.success()) {
GithubNotifications.showErrorURL(
project,
"Can't finish GitHub sharing process",
"Successfully created project ",
"'" + name + "'",
" on GitHub, but initial push failed:<br/>" + result.getErrorOutputAsHtmlString(),
url);
return false;
}
return true;
}
/**
* Tries to execute {@code git merge --ff-only}.
*
* @return true, if everything is successful; false for any error (to let a usual "fair" update
* deal with it).
*/
public boolean fastForwardMerge() {
LOG.info("Trying fast-forward merge for " + myRoot);
GitRepository repository = GitUtil.getRepositoryManager(myProject).getRepositoryForRoot(myRoot);
if (repository == null) {
LOG.error("Repository is null for " + myRoot);
return false;
}
try {
markStart(myRoot);
} catch (VcsException e) {
LOG.info("Couldn't mark start for repository " + myRoot, e);
return false;
}
GitCommandResult result =
myGit.merge(repository, getRemoteBranchToMerge(), Collections.singletonList("--ff-only"));
try {
markEnd(myRoot);
} catch (VcsException e) {
// this is not critical, and update has already happened,
// so we just notify the user about problems with collecting the updated changes.
LOG.info("Couldn't mark end for repository " + myRoot, e);
Notificator.getInstance(myProject)
.notifyWeakWarning(
"Couldn't collect the updated files info",
String.format(
"Update of %s was successful, but we couldn't collect the updated changes because of an error",
myRoot),
null);
}
return result.success();
}
private boolean wasFileTouched(@NotNull GitRepository repository, @NotNull GitFileRevision rev)
throws VcsException {
GitCommandResult result = myGit.show(repository, rev.getHash());
if (result.success()) {
return isFilePresentInOutput(repository, rev.getPath(), result.getOutput());
}
throw new VcsException(result.getErrorOutputAsJoinedString());
}
protected static void checkGitResult(GitCommandResult commandResult)
throws ServerRuntimeException {
if (!commandResult.success()) {
Throwable exception = commandResult.getException();
if (exception != null) {
LOG.info(exception);
throw new ServerRuntimeException(exception);
} else {
throw new ServerRuntimeException(commandResult.getErrorOutputAsJoinedString());
}
}
}
private ListenableFuture<Pair<String, GitCommandResult>> doPushCommits(
@NotNull final GitRepository gitRepository,
@NotNull final GitLocalBranch localBranch,
@NotNull final GitRemote gitRemote,
@NotNull final ProgressIndicator indicator) {
// just set the result without going off to another thread, we should already be in a background
// task
SettableFuture<Pair<String, GitCommandResult>> pushResult =
SettableFuture.<Pair<String, GitCommandResult>>create();
indicator.setText(TfPluginBundle.message(TfPluginBundle.KEY_CREATE_PR_PUSH_TITLE));
final Git git = ServiceManager.getService(Git.class);
final GitRemoteBranch trackingBranch = localBranch.findTrackedBranch(gitRepository);
final String createdBranchNameOnServer;
final StringBuilder pushSpec = new StringBuilder(localBranch.getName());
if (trackingBranch != null && trackingBranch.getRemote().equals(gitRemote)) {
// if the tracking branch is on the same remote, we should update that
pushSpec.append(":").append(trackingBranch.getNameForRemoteOperations());
createdBranchNameOnServer = trackingBranch.getNameForRemoteOperations();
} else {
createdBranchNameOnServer = localBranch.getName();
}
final String fetchUrl = getFetchUrl(gitRemote);
final String pushSpecStr = pushSpec.toString();
final String gitRemoteName = gitRemote.getName();
logger.debug("Pushing {} to {}: {}", pushSpecStr, gitRemoteName, fetchUrl);
final GitCommandResult result =
git.push(gitRepository, gitRemoteName, fetchUrl, pushSpecStr, true);
if (result.success()) {
pushResult.set(Pair.create(createdBranchNameOnServer, result));
} else {
final String errMsg = result.getErrorOutputAsJoinedString();
pushResult.setException(new GitExecutionException(errMsg, null));
}
return pushResult;
}
/**
* Parse changes from lines
*
* @param root the git root
* @return a set of unmerged files
* @throws com.intellij.openapi.vcs.VcsException if the input format does not matches expected
* format
*/
private List<VirtualFile> unmergedFiles(final VirtualFile root) throws VcsException {
GitRepository repository = myRepositoryManager.getRepositoryForRoot(root);
if (repository == null) {
LOG.error("Repository not found for root " + root);
return Collections.emptyList();
}
GitCommandResult result = myGit.getUnmergedFiles(repository);
if (!result.success()) {
throw new VcsException(result.getErrorOutputAsJoinedString());
}
String output = StringUtil.join(result.getOutput(), "\n");
HashSet<String> unmergedPaths = ContainerUtil.newHashSet();
for (StringScanner s = new StringScanner(output); s.hasMoreData(); ) {
if (s.isEol()) {
s.nextLine();
continue;
}
s.boundedToken('\t');
String relative = s.line();
unmergedPaths.add(GitUtil.unescapePath(relative));
}
if (unmergedPaths.size() == 0) {
return Collections.emptyList();
} else {
List<File> files =
ContainerUtil.map(
unmergedPaths,
new Function<String, File>() {
@Override
public File fun(String path) {
return new File(root.getPath(), path);
}
});
return sortVirtualFilesByPresentation(findVirtualFilesWithRefresh(files));
}
}
private static boolean somethingWasStashed(@NotNull GitCommandResult result) {
return !StringUtil.containsIgnoreCase(
result.getErrorOutputAsJoinedString(), NO_LOCAL_CHANGES_TO_SAVE)
&& !StringUtil.containsIgnoreCase(
result.getOutputAsJoinedString(), NO_LOCAL_CHANGES_TO_SAVE);
}