/ as separator)
* @return this command
*/
public SubmoduleAddCommand setPath(String path) {
this.path = path;
return this;
}
/**
* Set URI to clone submodule from
*
* @param uri
* a {@link java.lang.String} object.
* @return this command
*/
public SubmoduleAddCommand setURI(String uri) {
this.uri = uri;
return this;
}
/**
* The progress monitor associated with the clone operation. By default,
* this is set to NullProgressMonitor
*
* @see NullProgressMonitor
* @param monitor
* a {@link org.eclipse.jgit.lib.ProgressMonitor} object.
* @return this command
*/
public SubmoduleAddCommand setProgressMonitor(ProgressMonitor monitor) {
this.monitor = monitor;
return this;
}
/**
* Is the configured already a submodule in the index?
*
* @return true if submodule exists in index, false otherwise
* @throws java.io.IOException
*/
protected boolean submoduleExists() throws IOException {
TreeFilter filter = PathFilter.create(path);
try (SubmoduleWalk w = SubmoduleWalk.forIndex(repo)) {
return w.setFilter(filter).next();
}
}
/**
* {@inheritDoc}
* * Executes the {@code SubmoduleAddCommand} * * The {@code Repository} instance returned by this command needs to be * closed by the caller to free resources held by the {@code Repository} * instance. It is recommended to call this method as soon as you don't need * a reference to this {@code Repository} instance anymore. */ @Override public Repository call() throws GitAPIException { 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); if (name == null || name.length() == 0) { // Use the path as the default. name = path; } try { SubmoduleValidator.assertValidSubmoduleName(name); SubmoduleValidator.assertValidSubmodulePath(path); SubmoduleValidator.assertValidSubmoduleUri(uri); } catch (SubmoduleValidator.SubmoduleValidationException e) { throw new IllegalArgumentException(e.getMessage()); } try { if (submoduleExists()) throw new JGitInternalException(MessageFormat.format( JGitText.get().submoduleExists, path)); } catch (IOException e) { throw new JGitInternalException(e.getMessage(), e); } final String resolvedUri; try { resolvedUri = SubmoduleWalk.getSubmoduleRemoteUrl(repo, uri); } catch (IOException e) { throw new JGitInternalException(e.getMessage(), e); } // Clone submodule repository File moduleDirectory = SubmoduleWalk.getSubmoduleDirectory(repo, path); CloneCommand clone = Git.cloneRepository(); configure(clone); clone.setDirectory(moduleDirectory); clone.setGitDir(new File(new File(repo.getDirectory(), Constants.MODULES), path)); clone.setURI(resolvedUri); if (monitor != null) clone.setProgressMonitor(monitor); Repository subRepo = null; try (Git git = clone.call()) { subRepo = git.getRepository(); subRepo.incrementOpen(); } // Save submodule URL to parent repository's config StoredConfig config = repo.getConfig(); config.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, name, ConfigConstants.CONFIG_KEY_URL, resolvedUri); 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()); try { modulesConfig.load(); modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, name, ConfigConstants.CONFIG_KEY_PATH, path); modulesConfig.setString(ConfigConstants.CONFIG_SUBMODULE_SECTION, name, ConfigConstants.CONFIG_KEY_URL, uri); modulesConfig.save(); } catch (IOException e) { throw new JGitInternalException(e.getMessage(), e); } catch (ConfigInvalidException 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; } }