# Package org.eclipse.jgit.transport

Transport (fetch/push) for different protocols.

See: Description

Interface Summary
Interface | Description
--- | ---
AdvertiseRefsHook | Hook to allow callers to take over advertising refs to the client.
Connection | Represent connection for operation on a remote repository.
FetchConnection | Lists known refs from the remote and copies objects of selected refs.
PackTransport | Marker interface an object transport using Git pack transfers.
PostReceiveHook | Hook invoked by `ReceivePack` after all updates are executed.
PreReceiveHook | Hook invoked by `ReceivePack` before any updates are executed.
PreUploadHook | Hook invoked by `UploadPack` before during critical phases.
PushConnection | Lists known refs from the remote and sends objects to the remote.
RefFilter | Filters the list of refs that are advertised to the client.
RemoteSession | Create a remote "session" for executing remote commands.
TransportBundle | Marker interface for transports that supports fetching from a git bundle (sneaker-net object transport).
UploadPack.RequestValidator | Validator for client requests.
UploadPackLogger | Logs activity that occurred within `UploadPack`.
WalkTransport | Marker interface for an object transport walking transport.

Class Summary
Class | Description
--- | ---
AbstractAdvertiseRefsHook | Implementation of `AdvertiseRefsHook` that advertises the same refs for upload-pack and receive-pack.
AdvertiseRefsHookChain | `AdvertiseRefsHook` that delegates to a list of other hooks.
AmazonS3 | A simple HTTP REST client for the Amazon S3 service.
BaseConnection | Base helper class for implementing operations connections.
BasePackFetchConnection | Fetch implementation using the native Git pack transfer service.
BasePackPushConnection | Push implementation using the native Git pack transfer service.
BaseReceivePack | Base implementation of the side of a push connection that receives objects.
BaseReceivePack.FirstLine | Data in the first line of a request, the line itself plus capabilities.
BaseReceivePack.ReceiveConfig | Configuration for receive operations.
BundleWriter | Creates a Git bundle file, for sneaker-net transport to another system.
CredentialItem | A credential requested from a `CredentialsProvider`.
CredentialItem.CharArrayType | An item whose value is stored as a char[] and is therefore clearable.
CredentialItem.InformationalMessage | An advice message presented to the user, with no response required.
CredentialItem.Password | Prompt for a password, which is masked on input.
CredentialItem.StringType | An item whose value is stored as a string.
CredentialItem.Username | Prompt for a username, which is not masked on input.
CredentialItem.YesNoType | An item whose value is a boolean choice, presented as Yes/No.
CredentialsProvider | Provide credentials for use in connecting to Git repositories.
CredentialsProviderUserInfo | A JSch `UserInfo` adapter for a `CredentialsProvider`.
Daemon | Basic daemon for the anonymous `git://` transport protocol.
DaemonClient | Active network client of `Daemon`.
DaemonService | A service exposed by `Daemon` over anonymous `git://`.
FetchResult | Final status after a successful fetch from a remote repository.
GitProtocolConstants | Wire constants for the native Git protocol.
HttpTransport | The base class for transports that use HTTP as underlying protocol.
JschConfigSessionFactory | The base session factory that loads known hosts and private keys from `$HOME/.ssh`.
JschSession | Run remote commands using Jsch.
OpenSshConfig | Simple configuration parser for the OpenSSH ~/.ssh/config file.
OpenSshConfig.Host | Configuration of one "Host" block in the configuration file.
OperationResult | Class holding result of operation on remote repository.
PackedObjectInfo | Description of an object stored in a pack file, including offset.
PacketLineIn | Read Git style pkt-line formatting from an input stream.
PacketLineOut | Write Git style pkt-line formatting to an output stream.
PackParser | Parses a pack stream and imports it for an `ObjectInserter`.
PackParser.ObjectTypeAndSize | Type and size information about an object in the database buffer.
PackParser.UnresolvedDelta | Information about an unresolved delta in this pack stream.
PostReceiveHookChain | `PostReceiveHook` that delegates to a list of other hooks.
PreReceiveHookChain | `PreReceiveHook` that delegates to a list of other hooks.
PreUploadHookChain | `PreUploadHook` that delegates to a list of other hooks.
PushResult | Result of push operation to the remote repository.
ReceiveCommand | A command being processed by `BaseReceivePack`.
ReceivePack | Implements the server side of a push connection, receiving objects.
RefAdvertiser | Support for the start of `UploadPack` and `ReceivePack`.
RefAdvertiser.PacketLineOutRefAdvertiser | Advertiser which frames lines in a `PacketLineOut` format.
RefSpec | Describes how refs in one repository copy into another repository.
RemoteConfig | A remembered remote repository, including URLs and RefSpecs.
RemoteRefUpdate | Represent request and status of a remote ref update.
SideBandOutputStream | Multiplexes data and progress messages.
SshSessionFactory | Creates and destroys SSH connections to a remote system.
SshTransport | The base class for transports that use SSH protocol.
TcpTransport | The base class for transports based on TCP sockets.
TrackingRefUpdate | Update of a locally stored tracking branch.
TransferConfig | The standard "transfer", "fetch", "receive", and "uploadpack" configuration parameters.
Transport | Connects two Git repositories together and copies objects between them.
TransportAmazonS3 | Transport over the non-Git aware Amazon S3 protocol.
TransportBundleStream | Single shot fetch from a streamed Git bundle.
TransportGitSsh | Transport through an SSH tunnel.
TransportHttp | Transport over HTTP and FTP protocols.
TransportProtocol | Describes a way to connect to another Git repository.
TransportSftp | Transport over the non-Git aware SFTP (SSH based FTP) protocol.
UploadPack | Implements the server side of a fetch connection, transmitting objects.
UploadPack.AdvertisedRequestValidator | Validator corresponding to `UploadPack.RequestPolicy.ADVERTISED`.
UploadPack.AnyRequestValidator | Validator corresponding to `UploadPack.RequestPolicy.ANY`.
UploadPack.FirstLine | Data in the first line of a request, the line itself plus options.
UploadPack.ReachableCommitRequestValidator | Validator corresponding to `UploadPack.RequestPolicy.REACHABLE_COMMIT`.
UploadPack.ReachableCommitTipRequestValidator | Validator corresponding to `UploadPack.RequestPolicy.REACHABLE_COMMIT_TIP`.
UploadPack.TipRequestValidator | Validator corresponding to `UploadPack.RequestPolicy.TIP`.
UploadPackLoggerChain | `UploadPackLogger` that delegates to a list of other loggers.
URIish | This URI like construct used for referencing Git archives over the net, as well as locally stored archives.
UsernamePasswordCredentialsProvider | Simple `CredentialsProvider` that always uses the same information.

Enum Summary
Enum | Description
--- | ---
PackParser.Source | Location data is being obtained from.
ReceiveCommand.Result | Result of the update command.
ReceiveCommand.Type | Type of operation requested.
RemoteRefUpdate.Status | Represent current status of a remote ref update.
TagOpt | Specification of annotated tag behavior during fetch.
Transport.Operation | Type of operation a Transport is being opened for.
TransportProtocol.URIishField | Fields within a `URIish` that a transport uses.
UploadPack.RequestPolicy | Policy the server uses to validate client requests

Exception Summary
Exception | Description
--- | ---
RequestNotYetReadException | Indicates that a client request has not yet been read from the wire.
ServiceMayNotContinueException | Indicates a transport service may not continue execution.
UploadPackInternalServerErrorException | UploadPack has already reported an error to the client.
UploadPackMayNotContinueException | Deprecated use `ServiceMayNotContinueException` instead.

## Package org.eclipse.jgit.transport Description

Transport (fetch/push) for different protocols.