/// <summary>
/// The constructor
/// </summary>
/// <param name="wrapped">the wrapped database</param>
public CachedObjectDirectory(ObjectDirectory wrapped) : base(wrapped)
{
DirectoryInfo objects = wrapped.getDirectory();
string[] fanout = objects.GetDirectories().Select(x => x.FullName).ToArray();
if (fanout == null)
{
fanout = new string[0];
}
foreach (string d in fanout)
{
if (d.Length != 2)
{
continue;
}
string[] entries = PathUtil.CombineDirectoryPath(objects, d).GetFiles().Select(x => x.FullName).ToArray();
if (entries == null)
{
continue;
}
foreach (string e in entries)
{
if (e.Length != Constants.OBJECT_ID_STRING_LENGTH - 2)
{
continue;
}
try {
_unpackedObjects.Add(ObjectId.FromString(d + e));
} catch (ArgumentException) {
// ignoring the file that does not represent loose object
}
}
}
}
static private List <RepositoryListener> allListeners = new List <RepositoryListener>(); //TODO: make thread safe
/**
* Construct a representation of a Git repository.
*
* @param d
* GIT_DIR (the location of the repository metadata).
* @throws IOException
* the repository appears to already exist but cannot be
* accessed.
*/
public Repository(DirectoryInfo gitDirectory)
{
Directory = gitDirectory;
_refDb = new RefDatabase(this);
_objectDatabase = new ObjectDirectory(new DirectoryInfo(FS.resolve(gitDirectory, "objects").FullName));
var userConfig = SystemReader.getInstance().openUserConfig();
try
{
userConfig.load();
}
catch (ConfigInvalidException e1)
{
Dispose();
throw new IOException("User config file "
+ userConfig.getFile().FullName + " invalid: "
+ e1, e1);
}
Config = new RepositoryConfig(userConfig, (FileInfo)FS.resolve(gitDirectory, "config"));
WorkingDirectory = gitDirectory.Parent;
if (_objectDatabase.exists())
{
try
{
Config.load();
}
catch (ConfigInvalidException e1)
{
Dispose();
throw new IOException("Unknown repository format", e1);
}
string repositoryFormatVersion = Config.getString("core", null, "repositoryFormatVersion");
if (!"0".Equals(repositoryFormatVersion))
{
Dispose();
throw new IOException("Unknown repository format \""
+ repositoryFormatVersion + "\"; expected \"0\".");
}
}
}
/// <summary>
/// The constructor
/// </summary>
/// <param name="wrapped">the wrapped database</param>
public CachedObjectDirectory(ObjectDirectory wrapped) : base(wrapped) {
DirectoryInfo objects = wrapped.getDirectory();
string[] fanout = objects.GetDirectories().Select(x => x.FullName).ToArray();
if (fanout == null)
fanout = new string[0];
foreach (string d in fanout) {
if (d.Length != 2)
continue;
string[] entries = PathUtil.CombineDirectoryPath(objects, d).GetFiles().Select(x => x.FullName).ToArray();
if (entries == null)
continue;
foreach (string e in entries) {
if (e.Length != Constants.OBJECT_ID_STRING_LENGTH - 2)
continue;
try {
_unpackedObjects.Add(ObjectId.FromString(d + e));
} catch (ArgumentException) {
// ignoring the file that does not represent loose object
}
}
}
}
/**
* Construct a representation of a Git repository.
*
* @param d
* GIT_DIR (the location of the repository metadata).
* @throws IOException
* the repository appears to already exist but cannot be
* accessed.
*/
public Repository(DirectoryInfo gitDirectory)
{
Directory = gitDirectory;
_refDb = new RefDatabase(this);
_objectDatabase = new ObjectDirectory(new DirectoryInfo(FS.resolve(gitDirectory, "objects").FullName));
var userConfig = SystemReader.getInstance().openUserConfig();
try
{
userConfig.load();
}
catch (ConfigInvalidException e1)
{
throw new IOException("User config file "
+ userConfig.getFile().FullName + " invalid: "
+ e1, e1);
}
Config = new RepositoryConfig(userConfig, (FileInfo)FS.resolve(gitDirectory, "config"));
WorkingDirectory = gitDirectory.Parent;
if (_objectDatabase.exists())
{
try
{
Config.load();
}
catch (ConfigInvalidException e1)
{
throw new IOException("Unknown repository format", e1);
}
string repositoryFormatVersion = Config.getString("core", null, "repositoryFormatVersion");
if (!"0".Equals(repositoryFormatVersion))
{
throw new IOException("Unknown repository format \""
+ repositoryFormatVersion + "\"; expected \"0\".");
}
}
}
/// <summary>
/// Construct a representation of a Git repository using the given parameters possibly overriding default conventions..
/// </summary>
/// <param name="d">GIT_DIR (the location of the repository metadata). May be null for default value in which case it depends on GIT_WORK_TREE.</param>
/// <param name="workTree">GIT_WORK_TREE (the root of the checkout). May be null for default value if GIT_DIR is</param>
/// <param name="objectDir">GIT_OBJECT_DIRECTORY (where objects and are stored). May be null for default value. Relative names ares resolved against GIT_WORK_TREE</param>
/// <param name="alternateObjectDir">GIT_ALTERNATE_OBJECT_DIRECTORIES (where more objects are read from). May be null for default value. Relative names ares resolved against GIT_WORK_TREE</param>
/// <param name="indexFile">GIT_INDEX_FILE (the location of the index file). May be null for default value. Relative names ares resolved against GIT_WORK_TREE.</param>
public Repository(DirectoryInfo d, DirectoryInfo workTree, DirectoryInfo objectDir,
DirectoryInfo[] alternateObjectDir, FileInfo indexFile)
{
if (workTree != null)
{
workDir = workTree;
if (d == null)
Directory = PathUtil.CombineDirectoryPath(workTree, Constants.DOT_GIT);
else
Directory = d;
}
else
{
if (d != null)
Directory = d;
else
{
Dispose();
throw new ArgumentException("Either GIT_DIR or GIT_WORK_TREE must be passed to Repository constructor");
}
}
var userConfig = SystemReader.getInstance().openUserConfig();
try
{
userConfig.load();
}
catch (ConfigInvalidException e1)
{
Dispose();
throw new IOException("User config file "
+ userConfig.getFile().FullName + " invalid: "
+ e1, e1);
}
Config = new RepositoryConfig(userConfig, (FileInfo)FS.resolve(Directory, "config"));
try
{
Config.load();
}
catch (ConfigInvalidException e1)
{
Dispose();
throw new IOException("Unknown repository format", e1);
}
if (workDir == null)
{
String workTreeConfig = Config.getString("core", null, "worktree");
if (workTreeConfig != null)
{
workDir = (DirectoryInfo)FS.resolve(d, workTreeConfig);
}
else
{
workDir = Directory.Parent;
}
}
_refDb = new RefDirectory(this);
if (objectDir != null)
_objectDatabase = new ObjectDirectory(PathUtil.CombineDirectoryPath(objectDir, ""),
alternateObjectDir);
else
_objectDatabase = new ObjectDirectory(PathUtil.CombineDirectoryPath(Directory, "objects"),
alternateObjectDir);
if (indexFile != null)
this.indexFile = indexFile;
else
this.indexFile = PathUtil.CombineFilePath(Directory, "index");
if (_objectDatabase.exists())
{
string repositoryFormatVersion = Config.getString("core", null, "repositoryFormatVersion");
if (!"0".Equals(repositoryFormatVersion))
{
Dispose();
throw new IOException("Unknown repository format \""
+ repositoryFormatVersion + "\"; expected \"0\".");
}
}
}
