/// <summary>Parse and load the repository specific configuration.</summary>
/// <remarks>
/// Parse and load the repository specific configuration.
/// <p>
/// The default implementation reads
/// <code>gitDir/config</code>
/// , or returns an
/// empty configuration if gitDir was not set.
/// </remarks>
/// <returns>the repository's configuration.</returns>
/// <exception cref="System.IO.IOException">the configuration is not available.</exception>
protected internal virtual Config LoadConfig()
{
if (GetGitDir() != null)
{
// We only want the repository's configuration file, and not
// the user file, as these parameters must be unique to this
// repository and not inherited from other files.
//
FilePath path = SafeFS().Resolve(GetGitDir(), Constants.CONFIG);
FileBasedConfig cfg = new FileBasedConfig(path, SafeFS());
try
{
cfg.Load();
}
catch (ConfigInvalidException err)
{
throw new ArgumentException(MessageFormat.Format(JGitText.Get().repositoryConfigFileInvalid
, path.GetAbsolutePath(), err.Message));
}
return(cfg);
}
else
{
return(new Config());
}
}
/// <summary>
/// Load the config for this walk from
/// <code>.gitmodules</code>
/// .
/// <p>
/// Uses the root tree if
/// <see cref="SetRootTree(NGit.Treewalk.AbstractTreeIterator)">SetRootTree(NGit.Treewalk.AbstractTreeIterator)
/// </see>
/// was
/// previously called, otherwise uses the working tree.
/// <p>
/// If no submodule config is found, loads an empty config.
/// </summary>
/// <returns>this generator</returns>
/// <exception cref="System.IO.IOException">if an error occurred, or if the repository is bare
/// </exception>
/// <exception cref="NGit.Errors.ConfigInvalidException">NGit.Errors.ConfigInvalidException
/// </exception>
public virtual NGit.Submodule.SubmoduleWalk LoadModulesConfig()
{
if (rootTree == null)
{
FilePath modulesFile = new FilePath(repository.WorkTree, Constants.DOT_GIT_MODULES
);
FileBasedConfig config = new FileBasedConfig(modulesFile, repository.FileSystem);
config.Load();
modulesConfig = config;
}
else
{
TreeWalk configWalk = new TreeWalk(repository);
try
{
configWalk.AddTree(rootTree);
// The root tree may be part of the submodule walk, so we need to revert
// it after this walk.
int idx;
for (idx = 0; !rootTree.First; idx++)
{
rootTree.Back(1);
}
try
{
configWalk.Recursive = false;
PathFilter filter = PathFilter.Create(Constants.DOT_GIT_MODULES);
configWalk.Filter = filter;
while (configWalk.Next())
{
if (filter.IsDone(configWalk))
{
modulesConfig = new BlobBasedConfig(null, repository, configWalk.GetObjectId(0));
return(this);
}
}
modulesConfig = new Config();
}
finally
{
if (idx > 0)
{
rootTree.Next(idx);
}
}
}
finally
{
configWalk.Release();
}
}
return(this);
}
public virtual void AddSubmoduleWithExistingSubmoduleDefined()
{
string path1 = "sub1";
string url1 = "git://server/repo1.git";
string path2 = "sub2";
FileBasedConfig modulesConfig = new FileBasedConfig(new FilePath(db.WorkTree, Constants
.DOT_GIT_MODULES), db.FileSystem);
modulesConfig.SetString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path1, ConfigConstants
.CONFIG_KEY_PATH, path1);
modulesConfig.SetString(ConfigConstants.CONFIG_SUBMODULE_SECTION, path1, ConfigConstants
.CONFIG_KEY_URL, url1);
modulesConfig.Save();
Git git = new Git(db);
WriteTrashFile("file.txt", "content");
git.Add().AddFilepattern("file.txt").Call();
NUnit.Framework.Assert.IsNotNull(git.Commit().SetMessage("create file").Call());
SubmoduleAddCommand command = new SubmoduleAddCommand(db);
command.SetPath(path2);
string url2 = db.Directory.ToURI().ToString();
command.SetURI(url2);
Repository r = command.Call();
NUnit.Framework.Assert.IsNotNull(r);
AddRepoToClose(r);
modulesConfig.Load();
NUnit.Framework.Assert.AreEqual(path1, modulesConfig.GetString(ConfigConstants.CONFIG_SUBMODULE_SECTION
, path1, ConfigConstants.CONFIG_KEY_PATH));
NUnit.Framework.Assert.AreEqual(url1, modulesConfig.GetString(ConfigConstants.CONFIG_SUBMODULE_SECTION
, path1, ConfigConstants.CONFIG_KEY_URL));
NUnit.Framework.Assert.AreEqual(path2, modulesConfig.GetString(ConfigConstants.CONFIG_SUBMODULE_SECTION
, path2, ConfigConstants.CONFIG_KEY_PATH));
NUnit.Framework.Assert.AreEqual(url2, modulesConfig.GetString(ConfigConstants.CONFIG_SUBMODULE_SECTION
, path2, ConfigConstants.CONFIG_KEY_URL));
}
/// <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);
}