private static GitLineHandler getLogHandler(
     Project project,
     VirtualFile root,
     GitLogParser parser,
     FilePath path,
     String lastCommit,
     String... parameters) {
   final GitLineHandler h = new GitLineHandler(project, root, GitCommand.LOG);
   h.setNoSSH(true);
   h.setStdoutSuppressed(true);
   h.addParameters("--name-status", parser.getPretty(), "--encoding=UTF-8", lastCommit);
   if (parameters != null && parameters.length > 0) {
     h.addParameters(parameters);
   }
   h.endOptions();
   h.addRelativePaths(path);
   return h;
 }
  public static void historyWithLinks(
      final Project project,
      FilePath path,
      @Nullable final SymbolicRefsI refs,
      @NotNull final AsynchConsumer<GitCommit> gitCommitConsumer,
      @Nullable final Getter<Boolean> isCanceled,
      @Nullable Collection<VirtualFile> paths,
      final String... parameters)
      throws VcsException {
    // adjust path using change manager
    path = getLastCommitName(project, path);
    final VirtualFile root = GitUtil.getGitRoot(path);
    final GitLineHandler h = new GitLineHandler(project, root, GitCommand.LOG);
    final GitLogParser parser =
        new GitLogParser(
            project,
            GitLogParser.NameStatus.STATUS,
            SHORT_HASH,
            HASH,
            COMMIT_TIME,
            AUTHOR_NAME,
            AUTHOR_TIME,
            AUTHOR_EMAIL,
            COMMITTER_NAME,
            COMMITTER_EMAIL,
            SHORT_PARENTS,
            REF_NAMES,
            SUBJECT,
            BODY,
            RAW_BODY);
    h.setNoSSH(true);
    h.setStdoutSuppressed(true);
    h.addParameters(parameters);
    h.addParameters("--name-status", parser.getPretty(), "--encoding=UTF-8", "--full-history");
    if (paths != null && !paths.isEmpty()) {
      h.endOptions();
      h.addRelativeFiles(paths);
    } else {
      h.addParameters("--sparse");
      h.endOptions();
      h.addRelativePaths(path);
    }

    final VcsException[] exc = new VcsException[1];
    final Semaphore semaphore = new Semaphore();
    final StringBuilder sb = new StringBuilder();
    final Ref<Boolean> skipFirst = new Ref<Boolean>(true);
    h.addLineListener(
        new GitLineHandlerAdapter() {
          @Override
          public void onLineAvailable(final String line, final Key outputType) {
            try {
              if (ProcessOutputTypes.STDOUT.equals(outputType)) {
                if (isCanceled != null && isCanceled.get()) {
                  h.cancel();
                  return;
                }
                // if (line.charAt(line.length() - 1) != '\u0003') {
                if ((!line.startsWith("\u0001")) || skipFirst.get()) {
                  if (sb.length() > 0) {
                    sb.append("\n");
                  }
                  sb.append(line);
                  skipFirst.set(false);
                  return;
                }
                takeLine(project, line, sb, parser, refs, root, exc, h, gitCommitConsumer);
              }
            } catch (ProcessCanceledException e) {
              h.cancel();
              semaphore.up();
            }
          }

          @Override
          public void processTerminated(int exitCode) {
            semaphore.up();
          }

          @Override
          public void startFailed(Throwable exception) {
            semaphore.up();
          }
        });
    semaphore.down();
    h.start();
    semaphore.waitFor();
    takeLine(project, "", sb, parser, refs, root, exc, h, gitCommitConsumer);
    gitCommitConsumer.finished();
    if (exc[0] != null) {
      throw exc[0];
    }
  }
  public static void dumpFullHistory(
      final Project project, VirtualFile root, final String outFilePath) throws VcsException {
    if (!GitUtil.isGitRoot(new File(root.getPath())))
      throw new VcsException("Path " + root.getPath() + " is not git repository root");

    final GitLineHandler h = new GitLineHandler(project, root, GitCommand.LOG);
    // GitSimpleHandler h = new GitSimpleHandler(project, root, GitCommand.LOG);
    GitLogParser parser =
        new GitLogParser(project, GitLogParser.NameStatus.STATUS, HASH, COMMIT_TIME);
    h.setNoSSH(true);
    h.setSilent(true);
    h.addParameters(
        "--all",
        "--pretty=format:%H%x20%ct%x0A",
        "--date-order",
        "--reverse",
        "--encoding=UTF-8",
        "--full-history",
        "--sparse");
    h.endOptions();

    // for file sort
    final Long[] minTs = new Long[1];
    minTs[0] = Long.MAX_VALUE;
    final Long[] maxTs = new Long[1];
    minTs[0] = 0L;

    final OutputStream[] stream = new OutputStream[1];
    try {
      stream[0] = new BufferedOutputStream(new FileOutputStream(outFilePath, false));
      final Semaphore semaphore = new Semaphore();
      final VcsException[] ioExceptions = new VcsException[1];
      h.addLineListener(
          new GitLineHandlerListener() {
            @Override
            public void onLineAvailable(String line, Key outputType) {
              if (line.length() == 0) return;
              try {
                GitCommitsSequentialIndex.parseRecord(line);
                stream[0].write((line + '\n').getBytes("UTF-8"));
              } catch (IOException e) {
                ioExceptions[0] = new VcsException(e);
                h.cancel();
                semaphore.up();
              } catch (ProcessCanceledException e) {
                h.cancel();
                semaphore.up();
              } catch (VcsException e) {
                ioExceptions[0] = e;
                h.cancel();
                semaphore.up();
              }
            }

            @Override
            public void processTerminated(int exitCode) {
              semaphore.up();
            }

            @Override
            public void startFailed(Throwable exception) {
              semaphore.up();
            }
          });
      semaphore.down();
      h.start();
      semaphore.waitFor();
      if (ioExceptions[0] != null) {
        throw ioExceptions[0];
      }
    } catch (FileNotFoundException e) {
      throw new VcsException(e);
    } finally {
      try {
        if (stream[0] != null) {
          stream[0].close();
        }
      } catch (IOException e) {
        throw new VcsException(e);
      }
    }
    /*String result = h.run();
    if (result.length() > 0) {
      throw new VcsException(result);
    }*/
    File file = new File(outFilePath);
    if (!file.exists() || file.length() == 0)
      throw new VcsException("Short repository history not loaded");
  }
  public static void hashesWithParents(
      Project project,
      FilePath path,
      final AsynchConsumer<CommitHashPlusParents> consumer,
      final Getter<Boolean> isCanceled,
      Collection<VirtualFile> paths,
      final String... parameters)
      throws VcsException {
    // adjust path using change manager
    path = getLastCommitName(project, path);
    final VirtualFile root = GitUtil.getGitRoot(path);
    final GitLineHandler h = new GitLineHandler(project, root, GitCommand.LOG);
    final GitLogParser parser =
        new GitLogParser(
            project,
            GitLogParser.NameStatus.NAME,
            SHORT_HASH,
            COMMIT_TIME,
            SHORT_PARENTS,
            AUTHOR_NAME);
    h.setNoSSH(true);
    h.setStdoutSuppressed(true);
    h.addParameters(parameters);
    h.addParameters(parser.getPretty(), "--encoding=UTF-8", "--full-history");

    if (paths != null && !paths.isEmpty()) {
      h.endOptions();
      h.addRelativeFiles(paths);
    } else {
      h.addParameters("--sparse");
      h.endOptions();
      h.addRelativePaths(path);
    }

    final Semaphore semaphore = new Semaphore();
    h.addLineListener(
        new GitLineHandlerListener() {
          @Override
          public void onLineAvailable(final String line, final Key outputType) {
            try {
              if (ProcessOutputTypes.STDOUT.equals(outputType)) {
                if (isCanceled != null && isCanceled.get()) {
                  h.cancel();
                  return;
                }
                GitLogRecord record = parser.parseOneRecord(line);
                consumer.consume(
                    new CommitHashPlusParents(
                        record.getShortHash(),
                        record.getParentsShortHashes(),
                        record.getLongTimeStamp() * 1000,
                        record.getAuthorName()));
              }
            } catch (ProcessCanceledException e) {
              h.cancel();
              semaphore.up();
            }
          }

          @Override
          public void processTerminated(int exitCode) {
            semaphore.up();
          }

          @Override
          public void startFailed(Throwable exception) {
            semaphore.up();
          }
        });
    semaphore.down();
    h.start();
    semaphore.waitFor();
    consumer.finished();
  }