public Repository call() throws JGitInternalException {
checkCallable();
if (path == null || path.length() == 0)
throw new IllegalArgumentException(JGitText.get().pathNotConfigured);
if (uri == null || uri.length() == 0)
throw new IllegalArgumentException(JGitText.get().uriNotConfigured);
try {
if (submoduleExists())
throw new JGitInternalException(MessageFormat.format(JGitText.get().submoduleExists, path));
} catch (IOException e) {
throw new JGitInternalException(e.getMessage(), e);
}
// Clone submodule repository
File moduleDirectory = SubmoduleWalk.getSubmoduleDirectory(repo, path);
CloneCommand clone = Git.cloneRepository();
clone.setDirectory(moduleDirectory);
clone.setURI(uri);
if (monitor != null) clone.setProgressMonitor(monitor);
if (credentialsProvider != null) clone.setCredentialsProvider(credentialsProvider);
Repository subRepo = clone.call().getRepository();
// Save submodule URL to parent repository's config
StoredConfig config = repo.getConfig();
config.setString(
ConfigConstants.CONFIG_SUBMODULE_SECTION, path, ConfigConstants.CONFIG_KEY_URL, uri);
try {
config.save();
} catch (IOException e) {
throw new JGitInternalException(e.getMessage(), e);
}
// Save path and URL to parent repository's .gitmodules file
FileBasedConfig modulesConfig =
new FileBasedConfig(new File(repo.getWorkTree(), Constants.DOT_GIT_MODULES), repo.getFS());
modulesConfig.setString(
ConfigConstants.CONFIG_SUBMODULE_SECTION, path, ConfigConstants.CONFIG_KEY_PATH, path);
modulesConfig.setString(
ConfigConstants.CONFIG_SUBMODULE_SECTION, path, ConfigConstants.CONFIG_KEY_URL, uri);
try {
modulesConfig.save();
} catch (IOException e) {
throw new JGitInternalException(e.getMessage(), e);
}
AddCommand add = new AddCommand(repo);
// Add .gitmodules file to parent repository's index
add.addFilepattern(Constants.DOT_GIT_MODULES);
// Add submodule directory to parent repository's index
add.addFilepattern(path);
try {
add.call();
} catch (NoFilepatternException e) {
throw new JGitInternalException(e.getMessage(), e);
}
return subRepo;
}
/**
* Adds the given file to the index
*
* @param file
* @throws CoreException
* @throws IOException
*/
public void addToIndex(IFile file) throws CoreException, IOException {
String repoPath = getRepoRelativePath(file.getLocation().toOSString());
try {
new Git(repository).add().addFilepattern(repoPath).call();
} catch (NoFilepatternException e) {
throw new IOException(e.getMessage());
}
}
/**
* Adds file to version control
*
* @param file
* @throws IOException
*/
public void track(File file) throws IOException {
String repoPath = getRepoRelativePath(new Path(file.getPath()).toString());
try {
new Git(repository).add().addFilepattern(repoPath).call();
} catch (NoFilepatternException e) {
throw new IOException(e.getMessage());
}
}
/**
* Executes the {@code commit} command with all the options and parameters collected by the setter
* methods of this class. Each instance of this class should only be used for one invocation of
* the command (means: one call to {@link #call()})
*
* @return a {@link RevCommit} object representing the successful commit.
* @throws NoHeadException when called on a git repo without a HEAD reference
* @throws NoMessageException when called without specifying a commit message
* @throws UnmergedPathsException when the current index contained unmerged paths (conflicts)
* @throws ConcurrentRefUpdateException when HEAD or branch ref is updated concurrently by someone
* else
* @throws WrongRepositoryStateException when repository is not in the right state for committing
* @throws AbortedByHookException if there are either pre-commit or commit-msg hooks present in
* the repository and one of them rejects the commit.
*/
public RevCommit call()
throws GitAPIException, NoHeadException, NoMessageException, UnmergedPathsException,
ConcurrentRefUpdateException, WrongRepositoryStateException, AbortedByHookException {
checkCallable();
Collections.sort(only);
try (RevWalk rw = new RevWalk(repo)) {
RepositoryState state = repo.getRepositoryState();
if (!state.canCommit())
throw new WrongRepositoryStateException(
MessageFormat.format(JGitText.get().cannotCommitOnARepoWithState, state.name()));
if (!noVerify) {
Hooks.preCommit(repo, hookOutRedirect).call();
}
processOptions(state, rw);
if (all && !repo.isBare() && repo.getWorkTree() != null) {
try (Git git = new Git(repo)) {
git.add()
.addFilepattern(".") // $NON-NLS-1$
.setUpdate(true)
.call();
} catch (NoFilepatternException e) {
// should really not happen
throw new JGitInternalException(e.getMessage(), e);
}
}
Ref head = repo.getRef(Constants.HEAD);
if (head == null)
throw new NoHeadException(JGitText.get().commitOnRepoWithoutHEADCurrentlyNotSupported);
// determine the current HEAD and the commit it is referring to
ObjectId headId = repo.resolve(Constants.HEAD + "^{commit}"); // $NON-NLS-1$
if (headId == null && amend)
throw new WrongRepositoryStateException(JGitText.get().commitAmendOnInitialNotPossible);
if (headId != null)
if (amend) {
RevCommit previousCommit = rw.parseCommit(headId);
for (RevCommit p : previousCommit.getParents()) parents.add(p.getId());
if (author == null) author = previousCommit.getAuthorIdent();
} else {
parents.add(0, headId);
}
if (!noVerify) {
message = Hooks.commitMsg(repo, hookOutRedirect).setCommitMessage(message).call();
}
// lock the index
DirCache index = repo.lockDirCache();
try (ObjectInserter odi = repo.newObjectInserter()) {
if (!only.isEmpty()) index = createTemporaryIndex(headId, index, rw);
// Write the index as tree to the object database. This may
// fail for example when the index contains unmerged paths
// (unresolved conflicts)
ObjectId indexTreeId = index.writeTree(odi);
if (insertChangeId) insertChangeId(indexTreeId);
// Create a Commit object, populate it and write it
CommitBuilder commit = new CommitBuilder();
commit.setCommitter(committer);
commit.setAuthor(author);
commit.setMessage(message);
commit.setParentIds(parents);
commit.setTreeId(indexTreeId);
ObjectId commitId = odi.insert(commit);
odi.flush();
RevCommit revCommit = rw.parseCommit(commitId);
RefUpdate ru = repo.updateRef(Constants.HEAD);
ru.setNewObjectId(commitId);
if (reflogComment != null) {
ru.setRefLogMessage(reflogComment, false);
} else {
String prefix =
amend
? "commit (amend): " //$NON-NLS-1$
: parents.size() == 0
? "commit (initial): " //$NON-NLS-1$
: "commit: "; //$NON-NLS-1$
ru.setRefLogMessage(prefix + revCommit.getShortMessage(), false);
}
if (headId != null) ru.setExpectedOldObjectId(headId);
else ru.setExpectedOldObjectId(ObjectId.zeroId());
Result rc = ru.forceUpdate();
switch (rc) {
case NEW:
case FORCED:
case FAST_FORWARD:
{
setCallable(false);
if (state == RepositoryState.MERGING_RESOLVED || isMergeDuringRebase(state)) {
// Commit was successful. Now delete the files
// used for merge commits
repo.writeMergeCommitMsg(null);
repo.writeMergeHeads(null);
} else if (state == RepositoryState.CHERRY_PICKING_RESOLVED) {
repo.writeMergeCommitMsg(null);
repo.writeCherryPickHead(null);
} else if (state == RepositoryState.REVERTING_RESOLVED) {
repo.writeMergeCommitMsg(null);
repo.writeRevertHead(null);
}
return revCommit;
}
case REJECTED:
case LOCK_FAILURE:
throw new ConcurrentRefUpdateException(
JGitText.get().couldNotLockHEAD, ru.getRef(), rc);
default:
throw new JGitInternalException(
MessageFormat.format(
JGitText.get().updatingRefFailed, Constants.HEAD, commitId.toString(), rc));
}
} finally {
index.unlock();
}
} catch (UnmergedPathException e) {
throw new UnmergedPathsException(e);
} catch (IOException e) {
throw new JGitInternalException(
JGitText.get().exceptionCaughtDuringExecutionOfCommitCommand, e);
}
}