@Nullable
public static Pair<AbstractHash, AbstractHash> getStashTop(
@NotNull Project project, @NotNull VirtualFile root) throws VcsException {
GitSimpleHandler h = new GitSimpleHandler(project, root, GitCommand.STASH.readLockingCommand());
GitLogParser parser = new GitLogParser(project, SHORT_HASH, SHORT_PARENTS);
h.setSilent(true);
h.setNoSSH(true);
h.addParameters("list");
h.addParameters("-n1");
h.addParameters(parser.getPretty());
String out;
h.setCharset(Charset.forName(GitConfigUtil.getLogEncoding(project, root)));
out = h.run();
final List<GitLogRecord> gitLogRecords = parser.parse(out);
for (GitLogRecord gitLogRecord : gitLogRecords) {
ProgressManager.checkCanceled();
GitSimpleHandler h1 = new GitSimpleHandler(project, root, GitCommand.LOG);
GitLogParser parser1 = new GitLogParser(project, SHORT_HASH, SHORT_PARENTS, SUBJECT);
h1.setSilent(true);
h1.setNoSSH(true);
h1.addParameters("-n1");
h1.addParameters(parser1.getPretty());
// h1.endOptions();
h1.addParameters(gitLogRecord.getShortHash());
String out1;
out1 = h1.run();
final List<GitLogRecord> gitLogRecords1 = parser1.parse(out1);
assert gitLogRecords1.size() == 1;
final GitLogRecord logRecord = gitLogRecords1.get(0);
final String[] parentsShortHashes = logRecord.getParentsShortHashes();
String indexCommit = null;
// heuristics
if (parentsShortHashes.length == 2) {
if (logRecord.getSubject().contains(parentsShortHashes[0])) {
indexCommit = parentsShortHashes[1];
}
if (logRecord.getSubject().contains(parentsShortHashes[1])) {
indexCommit = parentsShortHashes[0];
}
}
return new Pair<AbstractHash, AbstractHash>(
AbstractHash.create(gitLogRecord.getShortHash()),
indexCommit == null ? null : AbstractHash.create(indexCommit));
}
return null;
}
/**
* Get current revision for the file under git
*
* @param project a project
* @param filePath a file path
* @return a revision number or null if the file is unversioned or new
* @throws VcsException if there is problem with running git
*/
@Nullable
public static ItemLatestState getLastRevision(final Project project, FilePath filePath)
throws VcsException {
VirtualFile root = GitUtil.getGitRoot(filePath);
GitBranch c = GitBranch.current(project, root);
GitBranch t = c == null ? null : c.tracked(project, root);
if (t == null) {
return new ItemLatestState(getCurrentRevision(project, filePath, null), true, false);
}
filePath = getLastCommitName(project, filePath);
GitSimpleHandler h = new GitSimpleHandler(project, root, GitCommand.LOG);
GitLogParser parser =
new GitLogParser(project, GitLogParser.NameStatus.STATUS, HASH, COMMIT_TIME, SHORT_PARENTS);
h.setNoSSH(true);
h.setSilent(true);
h.addParameters("-n1", parser.getPretty(), "--name-status", t.getFullName());
h.endOptions();
h.addRelativePaths(filePath);
String result = h.run();
if (result.length() == 0) {
return null;
}
GitLogRecord record = parser.parseOneRecord(result);
if (record == null) {
return null;
}
final List<Change> changes = record.parseChanges(project, root);
boolean exists = !FileStatus.DELETED.equals(changes.get(0).getFileStatus());
record.setUsedHandler(h);
return new ItemLatestState(
new GitRevisionNumber(record.getHash(), record.getDate()), exists, false);
}
@Nullable
public static VcsRevisionNumber getCurrentRevision(
final Project project, FilePath filePath, @Nullable String branch, final boolean shortHash)
throws VcsException {
filePath = getLastCommitName(project, filePath);
GitSimpleHandler h =
new GitSimpleHandler(project, GitUtil.getGitRoot(filePath), GitCommand.LOG);
GitLogParser parser =
shortHash
? new GitLogParser(project, SHORT_HASH, COMMIT_TIME)
: new GitLogParser(project, HASH, COMMIT_TIME);
h.setNoSSH(true);
h.setSilent(true);
h.addParameters("-n1", parser.getPretty());
if (branch != null && !branch.isEmpty()) {
h.addParameters(branch);
} else {
h.addParameters("--all");
}
h.endOptions();
h.addRelativePaths(filePath);
String result = h.run();
if (result.length() == 0) {
return null;
}
final GitLogRecord record = parser.parseOneRecord(result);
if (record == null) {
return null;
}
record.setUsedHandler(h);
return shortHash
? new GitRevisionNumber(record.getShortHash(), record.getDate())
: new GitRevisionNumber(record.getHash(), record.getDate());
}
// relativePaths are guaranteed to fit into command line length limitations.
@Override
@NotNull
public Collection<VirtualFile> untrackedFilesNoChunk(
@NotNull Project project, @NotNull VirtualFile root, @Nullable List<String> relativePaths)
throws VcsException {
final Set<VirtualFile> untrackedFiles = new HashSet<VirtualFile>();
GitSimpleHandler h = new GitSimpleHandler(project, root, GitCommand.LS_FILES);
h.setNoSSH(true);
h.setSilent(true);
h.addParameters("--exclude-standard", "--others", "-z");
h.endOptions();
if (relativePaths != null) {
h.addParameters(relativePaths);
}
final String output = h.run();
if (StringUtil.isEmptyOrSpaces(output)) {
return untrackedFiles;
}
for (String relPath : output.split("\u0000")) {
VirtualFile f = root.findFileByRelativePath(relPath);
if (f == null) {
// files was created on disk, but VirtualFile hasn't yet been created,
// when the GitChangeProvider has already been requested about changes.
LOG.info(String.format("VirtualFile for path [%s] is null", relPath));
} else {
untrackedFiles.add(f);
}
}
return untrackedFiles;
}
/**
* Resolve revision number for the specified revision
*
* @param project a project
* @param vcsRoot a vcs root
* @param rev a revision expression
* @return a resolved revision number with correct time
* @throws VcsException if there is a problem with running git
*/
public static GitRevisionNumber resolve(Project project, VirtualFile vcsRoot, @NonNls String rev)
throws VcsException {
GitSimpleHandler h = new GitSimpleHandler(project, vcsRoot, GitCommand.REV_LIST);
h.setSilent(true);
h.addParameters("--timestamp", "--max-count=1", rev);
h.endOptions();
final String output = h.run();
return parseRevlistOutputAsRevisionNumber(h, output);
}
protected boolean hasRemoteChanges(@NotNull String currentBranch, @NotNull String remoteBranch)
throws VcsException {
GitSimpleHandler handler = new GitSimpleHandler(myProject, myRoot, GitCommand.REV_LIST);
handler.setSilent(true);
handler.addParameters("-1");
handler.addParameters(currentBranch + ".." + remoteBranch);
String output = handler.run();
return output != null && !output.isEmpty();
}
protected void add() throws ServerRuntimeException {
try {
GitSimpleHandler handler = new GitSimpleHandler(getProject(), myContentRoot, GitCommand.ADD);
handler.setSilent(false);
handler.addParameters(".");
handler.run();
} catch (VcsException e) {
throw new ServerRuntimeException(e);
}
}
/**
* git diff --name-only [--cached]
*
* @return true if there is anything in the unstaged/staging area, false if the unstraed/staging
* area is empty.
* @param staged if true checks the staging area, if false checks unstaged files.
* @param project
* @param root
*/
public static boolean hasLocalChanges(boolean staged, Project project, VirtualFile root)
throws VcsException {
final GitSimpleHandler diff = new GitSimpleHandler(project, root, GitCommand.DIFF);
diff.addParameters("--name-only");
if (staged) {
diff.addParameters("--cached");
}
diff.setStdoutSuppressed(true);
diff.setStderrSuppressed(true);
diff.setSilent(true);
final String output = diff.run();
return !output.trim().isEmpty();
}
protected void commit() throws ServerRuntimeException {
try {
if (GitUtil.hasLocalChanges(true, getProject(), myContentRoot)) {
GitSimpleHandler handler =
new GitSimpleHandler(getProject(), myContentRoot, GitCommand.COMMIT);
handler.setSilent(false);
handler.addParameters("-a");
handler.addParameters("-m", "Deploy");
handler.endOptions();
handler.run();
}
} catch (VcsException e) {
throw new ServerRuntimeException(e);
}
}
protected void doGitRemote(
String remoteName, CloudGitApplication application, String subCommand, String failMessage)
throws ServerRuntimeException {
try {
final GitSimpleHandler handler =
new GitSimpleHandler(myProject, myContentRoot, GitCommand.REMOTE);
handler.setSilent(false);
handler.addParameters(subCommand, remoteName, application.getGitUrl());
handler.run();
getRepository().update();
if (handler.getExitCode() != 0) {
throw new ServerRuntimeException(failMessage);
}
} catch (VcsException e) {
throw new ServerRuntimeException(e);
}
}
@Nullable
public static GitRevisionNumber getMergeBase(
final Project project,
final VirtualFile root,
@NotNull final String first,
@NotNull final String second)
throws VcsException {
GitSimpleHandler h = new GitSimpleHandler(project, root, GitCommand.MERGE_BASE);
h.setNoSSH(true);
h.setSilent(true);
h.addParameters(first, second);
String output = h.run().trim();
if (output.length() == 0) {
return null;
} else {
return GitRevisionNumber.resolve(project, root, output);
}
}
@Nullable
public static List<Pair<String, GitCommit>> loadStashStackAsCommits(
@NotNull Project project,
@NotNull VirtualFile root,
SymbolicRefsI refs,
final String... parameters)
throws VcsException {
GitSimpleHandler h = new GitSimpleHandler(project, root, GitCommand.STASH.readLockingCommand());
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,
SHORT_REF_LOG_SELECTOR,
SUBJECT,
BODY,
RAW_BODY);
h.setSilent(true);
h.setNoSSH(true);
h.addParameters("list");
h.addParameters(parameters);
h.addParameters(parser.getPretty());
String out;
h.setCharset(Charset.forName(GitConfigUtil.getLogEncoding(project, root)));
out = h.run();
final List<GitLogRecord> gitLogRecords = parser.parse(out);
final List<Pair<String, GitCommit>> result = new ArrayList<Pair<String, GitCommit>>();
for (GitLogRecord gitLogRecord : gitLogRecords) {
ProgressManager.checkCanceled();
final GitCommit gitCommit = createCommit(project, refs, root, gitLogRecord);
result.add(new Pair<String, GitCommit>(gitLogRecord.getShortenedRefLog(), gitCommit));
}
return result;
}
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());
}
}
public static long getHeadTs(final Project project, FilePath filePath) throws VcsException {
GitSimpleHandler h =
new GitSimpleHandler(project, GitUtil.getGitRoot(filePath), GitCommand.LOG);
GitLogParser parser = new GitLogParser(project, SHORT_HASH, COMMIT_TIME);
h.setNoSSH(true);
h.setSilent(true);
h.addParameters("-n1", parser.getPretty());
h.addParameters("HEAD");
h.endOptions();
String result = h.run();
if (result.length() == 0) {
return -1;
}
final GitLogRecord record = parser.parseOneRecord(result);
if (record == null) {
return -1;
}
record.setUsedHandler(h);
return record.getDate().getTime();
}
@NotNull
private static List<String> excludeIgnoredFiles(
@NotNull Project project, @NotNull VirtualFile root, @NotNull List<String> paths)
throws VcsException {
GitSimpleHandler handler = new GitSimpleHandler(project, root, GitCommand.LS_FILES);
handler.setNoSSH(true);
handler.setSilent(true);
handler.addParameters("--ignored", "--others", "--exclude-standard");
handler.endOptions();
handler.addParameters(paths);
String output = handler.run();
List<String> nonIgnoredFiles = new ArrayList<String>(paths.size());
Set<String> ignoredPaths = new HashSet<String>(Arrays.asList(StringUtil.splitByLines(output)));
for (String pathToCheck : paths) {
if (!ignoredPaths.contains(pathToCheck)) {
nonIgnoredFiles.add(pathToCheck);
}
}
return nonIgnoredFiles;
}
// TODO this is to be removed when tags will be supported by the GitRepositoryReader
private Collection<? extends VcsRef> readTags(@NotNull VirtualFile root) throws VcsException {
GitSimpleHandler tagHandler = new GitSimpleHandler(myProject, root, GitCommand.LOG);
tagHandler.setSilent(true);
tagHandler.addParameters(
"--tags", "--no-walk", "--format=%H%d" + GitLogParser.RECORD_START_GIT, "--decorate=full");
String out = tagHandler.run();
Collection<VcsRef> refs = new ArrayList<VcsRef>();
try {
for (String record : out.split(GitLogParser.RECORD_START)) {
if (!StringUtil.isEmptyOrSpaces(record)) {
refs.addAll(new RefParser(myVcsObjectsFactory).parseCommitRefs(record.trim(), root));
}
}
} catch (Exception e) {
LOG.error(
"Error during tags parsing",
new Attachment("stack_trace.txt", ExceptionUtil.getThrowableText(e)),
new Attachment("git_output.txt", out));
}
return refs;
}
/**
* 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());
}
}
}
@Nullable
public static VcsRevisionDescription getCurrentRevisionDescription(
final Project project, FilePath filePath, @Nullable String branch) throws VcsException {
filePath = getLastCommitName(project, filePath);
GitSimpleHandler h =
new GitSimpleHandler(project, GitUtil.getGitRoot(filePath), GitCommand.LOG);
GitLogParser parser =
new GitLogParser(
project, HASH, COMMIT_TIME, AUTHOR_NAME, COMMITTER_NAME, SUBJECT, BODY, RAW_BODY);
h.setNoSSH(true);
h.setSilent(true);
h.addParameters("-n1", parser.getPretty());
if (branch != null && !branch.isEmpty()) {
h.addParameters(branch);
} else {
h.addParameters("--all");
}
h.endOptions();
h.addRelativePaths(filePath);
String result = h.run();
if (result.length() == 0) {
return null;
}
final GitLogRecord record = parser.parseOneRecord(result);
if (record == null) {
return null;
}
record.setUsedHandler(h);
final String author =
Comparing.equal(record.getAuthorName(), record.getCommitterName())
? record.getAuthorName()
: record.getAuthorName() + " (" + record.getCommitterName() + ")";
return new VcsRevisionDescriptionImpl(
new GitRevisionNumber(record.getHash(), record.getDate()),
record.getDate(),
author,
record.getFullMessage());
}
/**
* Preform a merge commit
*
* @param project a project
* @param root a vcs root
* @param added added files
* @param removed removed files
* @param messageFile a message file for commit
* @param author an author
* @param exceptions the list of exceptions to report
* @param partialOperation
* @return true if merge commit was successful
*/
private static boolean mergeCommit(
final Project project,
final VirtualFile root,
final Set<FilePath> added,
final Set<FilePath> removed,
final File messageFile,
final String author,
List<VcsException> exceptions,
@NotNull final PartialOperation partialOperation) {
HashSet<FilePath> realAdded = new HashSet<FilePath>();
HashSet<FilePath> realRemoved = new HashSet<FilePath>();
// perform diff
GitSimpleHandler diff = new GitSimpleHandler(project, root, GitCommand.DIFF);
diff.setSilent(true);
diff.setStdoutSuppressed(true);
diff.addParameters("--diff-filter=ADMRUX", "--name-status", "HEAD");
diff.endOptions();
String output;
try {
output = diff.run();
} catch (VcsException ex) {
exceptions.add(ex);
return false;
}
String rootPath = root.getPath();
for (StringTokenizer lines = new StringTokenizer(output, "\n", false);
lines.hasMoreTokens(); ) {
String line = lines.nextToken().trim();
if (line.length() == 0) {
continue;
}
String[] tk = line.split("\t");
switch (tk[0].charAt(0)) {
case 'M':
case 'A':
realAdded.add(VcsUtil.getFilePath(rootPath + "/" + tk[1]));
break;
case 'D':
realRemoved.add(VcsUtil.getFilePathForDeletedFile(rootPath + "/" + tk[1], false));
break;
default:
throw new IllegalStateException("Unexpected status: " + line);
}
}
realAdded.removeAll(added);
realRemoved.removeAll(removed);
if (realAdded.size() != 0 || realRemoved.size() != 0) {
final List<FilePath> files = new ArrayList<FilePath>();
files.addAll(realAdded);
files.addAll(realRemoved);
final Ref<Boolean> mergeAll = new Ref<Boolean>();
try {
GuiUtils.runOrInvokeAndWait(
new Runnable() {
public void run() {
String message =
GitBundle.message("commit.partial.merge.message", partialOperation.getName());
SelectFilePathsDialog dialog =
new SelectFilePathsDialog(
project,
files,
message,
null,
"Commit All Files",
CommonBundle.getCancelButtonText(),
false);
dialog.setTitle(GitBundle.getString("commit.partial.merge.title"));
dialog.show();
mergeAll.set(dialog.isOK());
}
});
} catch (RuntimeException ex) {
throw ex;
} catch (Exception ex) {
throw new RuntimeException("Unable to invoke a message box on AWT thread", ex);
}
if (!mergeAll.get()) {
return false;
}
// update non-indexed files
if (!updateIndex(project, root, realAdded, realRemoved, exceptions)) {
return false;
}
for (FilePath f : realAdded) {
VcsDirtyScopeManager.getInstance(project).fileDirty(f);
}
for (FilePath f : realRemoved) {
VcsDirtyScopeManager.getInstance(project).fileDirty(f);
}
}
// perform merge commit
try {
GitSimpleHandler handler = new GitSimpleHandler(project, root, GitCommand.COMMIT);
handler.setStdoutSuppressed(false);
handler.addParameters("-F", messageFile.getAbsolutePath());
if (author != null) {
handler.addParameters("--author=" + author);
}
handler.endOptions();
handler.run();
GitRepositoryManager manager = GitUtil.getRepositoryManager(project);
manager.updateRepository(root);
} catch (VcsException ex) {
exceptions.add(ex);
return false;
}
return true;
}