/**
* 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;
}
public static void getLocalCommittedChanges(
final Project project,
final VirtualFile root,
final Consumer<GitSimpleHandler> parametersSpecifier,
final Consumer<GitCommittedChangeList> consumer,
boolean skipDiffsForMerge)
throws VcsException {
GitSimpleHandler h = new GitSimpleHandler(project, root, GitCommand.LOG);
h.setSilent(true);
h.addParameters(
"--pretty=format:%x04%x01" + GitChangeUtils.COMMITTED_CHANGELIST_FORMAT, "--name-status");
parametersSpecifier.consume(h);
String output = h.run();
LOG.debug("getLocalCommittedChanges output: '" + output + "'");
StringScanner s = new StringScanner(output);
final StringBuilder sb = new StringBuilder();
boolean firstStep = true;
while (s.hasMoreData()) {
final String line = s.line();
final boolean lineIsAStart = line.startsWith("\u0004\u0001");
if ((!firstStep) && lineIsAStart) {
final StringScanner innerScanner = new StringScanner(sb.toString());
sb.setLength(0);
consumer.consume(
GitChangeUtils.parseChangeList(
project, root, innerScanner, skipDiffsForMerge, h, false, false));
}
sb.append(lineIsAStart ? line.substring(2) : line).append('\n');
firstStep = false;
}
if (sb.length() > 0) {
final StringScanner innerScanner = new StringScanner(sb.toString());
sb.setLength(0);
consumer.consume(
GitChangeUtils.parseChangeList(
project, root, innerScanner, skipDiffsForMerge, h, false, false));
}
if (s.hasMoreData()) {
throw new IllegalStateException("More input is avaialble: " + s.line());
}
}
/**
* 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));
}
}
/**
* Scan working tree and detect locally modified files
*
* @param project the project to scan
* @param root the root to scan
* @param files the collection with files
* @throws VcsException if there problem with running git or working tree is dirty in unsupported
* way
*/
private static void scanFiles(Project project, VirtualFile root, List<String> files)
throws VcsException {
String rootPath = root.getPath();
GitSimpleHandler h = new GitSimpleHandler(project, root, GitCommand.DIFF);
h.addParameters("--name-status");
h.setNoSSH(true);
h.setSilent(true);
h.setStdoutSuppressed(true);
StringScanner s = new StringScanner(h.run());
while (s.hasMoreData()) {
if (s.isEol()) {
s.line();
continue;
}
if (s.tryConsume("M\t")) {
String path = rootPath + "/" + GitUtil.unescapePath(s.line());
files.add(path);
} else {
throw new VcsException("Working tree is dirty in unsupported way: " + s.line());
}
}
}