Commit Graph

4 Commits

Author SHA1 Message Date
Thomas Wolf 0853a2410f Client-side protocol V2 support for fetching
Make all transports request protocol V2 when fetching. Depending on
the transport, set the GIT_PROTOCOL environment variable (file and
ssh), pass the Git-Protocol header (http), or set the hidden
"\0version=2\0" (git anon). We'll fall back to V0 if the server
doesn't reply with a version 2 answer.

A user can control which protocol the client requests via the git
config protocol.version; if not set, JGit requests protocol V2 for
fetching. Pushing always uses protocol V0 still.

In the API, there is only a new Transport.openFetch() version that
takes a collection of RefSpecs plus additional patterns to construct
the Ref prefixes for the "ls-refs" command in protocol V2. If none
are given, the server will still advertise all refs, even in protocol
V2.

BasePackConnection.readAdvertisedRefs() handles falling back to
protocol V0. It newly returns true if V0 was used and the advertised
refs were read, and false if V2 is used and an explicit "ls-refs" is
needed. (This can't be done transparently inside readAdvertisedRefs()
because a "stateless RPC" transport like TransportHttp may need to
open a new connection for writing.)

BasePackFetchConnection implements the changes needed for the protocol
V2 "fetch" command (stateless protocol, simplified ACK handling,
delimiters, section headers).

In TransportHttp, change readSmartHeaders() to also recognize the
"version 2" packet line as a valid smart server indication.

Adapt tests, and run all the HTTP tests not only with both HTTP
connection factories (JDK and Apache HttpClient) but also with both
protocol V0 and V2. The SSH tests are much slower and much more
focused on the SSH protocol and SSH key handling. Factor out two
very simple cloning and pulling tests and make those run with
protocol V2.

Bug: 553083
Change-Id: I357c7f5daa7efb2872f1c64ee6f6d54229031ae1
Signed-off-by: Thomas Wolf <thomas.wolf@paranor.ch>
2021-01-01 21:22:30 +01:00
Matthias Sohn 8141140922 Add path src/ to source path in build.properties
This fixes the warning "src/ is missing from source.."

Change-Id: I166e3a6a3d5230e4110d3283ec4dbc7d1dfe6732
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-08-06 19:12:06 -04:00
Shawn O. Pearce 1ca22467f5 http.test: Add missing plugin.properties to build
Change-Id: I17e2c22498092d25dace88319698626ce55df822
2010-02-09 19:28:28 -08:00
Robin Rosenberg 56f6d9ebc3 Make HTTP test project work in Eclipse
The Jetty components are not available as part of Eclipse, but a
P2 packaged version can be found via [1] for Eclipse 3.5 and newer.

[1] http://wiki.eclipse.org/Jetty-OSGi_SDK

Change-Id: Ibd5930bb9fc9589125876ca50c52e58bd31b051c
Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-01-23 11:29:25 -08:00