/// <exception cref="NGit.Api.Errors.GitAPIException"></exception>
public override Repository Call()
{
CheckCallable();
if (path == null || path.Length == 0)
{
throw new ArgumentException(JGitText.Get().pathNotConfigured);
}
if (uri == null || uri.Length == 0)
{
throw new ArgumentException(JGitText.Get().uriNotConfigured);
}
try
{
if (SubmoduleExists())
{
throw new JGitInternalException(MessageFormat.Format(JGitText.Get().submoduleExists
, path));
}
}
catch (IOException e)
{
throw new JGitInternalException(e.Message, e);
}
string resolvedUri;
try
{
resolvedUri = SubmoduleWalk.GetSubmoduleRemoteUrl(repo, uri);
}
catch (IOException e)
{
throw new JGitInternalException(e.Message, e);
}
// Clone submodule repository
FilePath moduleDirectory = SubmoduleWalk.GetSubmoduleDirectory(repo, path);
CloneCommand clone = Git.CloneRepository();
Configure(clone);
clone.SetDirectory(moduleDirectory);
clone.SetURI(resolvedUri);
if (monitor != null)
{
clone.SetProgressMonitor(monitor);
}
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, resolvedUri);
try
{
config.Save();
}
catch (IOException e)
{
throw new JGitInternalException(e.Message, e);
}
// Save path and URL to parent repository's .gitmodules file
FileBasedConfig modulesConfig = new FileBasedConfig(new FilePath(repo.WorkTree, Constants
.DOT_GIT_MODULES), repo.FileSystem);
try
{
modulesConfig.Load();
modulesConfig.SetString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path, ConfigConstants
.CONFIG_KEY_PATH, path);
modulesConfig.SetString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path, ConfigConstants
.CONFIG_KEY_URL, uri);
modulesConfig.Save();
}
catch (IOException e)
{
throw new JGitInternalException(e.Message, e);
}
catch (ConfigInvalidException e)
{
throw new JGitInternalException(e.Message, 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.Message, e);
}
return(subRepo);
}