/// <exception cref="NGit.Api.Errors.GitAPIException"></exception>
public override ICollection <string> Call()
{
CheckCallable();
try
{
SubmoduleWalk generator = SubmoduleWalk.ForIndex(repo);
if (!paths.IsEmpty())
{
generator.SetFilter(PathFilterGroup.CreateFromStrings(paths));
}
StoredConfig config = repo.GetConfig();
IList <string> initialized = new AList <string>();
while (generator.Next())
{
// Ignore entry if URL is already present in config file
if (generator.GetConfigUrl() != null)
{
continue;
}
string path = generator.GetPath();
// Copy 'url' and 'update' fields from .gitmodules to config
// file
string url = generator.GetRemoteUrl();
string update = generator.GetModulesUpdate();
if (url != null)
{
config.SetString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path, ConfigConstants.
CONFIG_KEY_URL, url);
}
if (update != null)
{
config.SetString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path, ConfigConstants.
CONFIG_KEY_UPDATE, update);
}
if (url != null || update != null)
{
initialized.AddItem(path);
}
}
// Save repository config if any values were updated
if (!initialized.IsEmpty())
{
config.Save();
}
return(initialized);
}
catch (IOException e)
{
throw new JGitInternalException(e.Message, e);
}
catch (ConfigInvalidException e)
{
throw new JGitInternalException(e.Message, e);
}
}
