Commit Graph

54 Commits

Author SHA1 Message Date
Shawn O. Pearce 1913b41bc7 log: Implement --follow
The FollowFilter can be installed on a RevWalk to cause the path
to be updated through rename detection when the affected file is
found to be added to the project.

The filter works reasonably well, for example we can follow the
history of the fsck command in git-core:

  $ jgit log --name-status --follow builtin/fsck.c | grep ^R
  R100	builtin-fsck.c	builtin/fsck.c
  R099	fsck.c	builtin-fsck.c
  R099	fsck-objects.c	fsck.c
  R099	fsck-cache.c	fsck-objects.c

Change-Id: I4017bcfd150126aa342fdd423a688493ca660a1f
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-07-03 18:17:55 -07:00
Shawn O. Pearce 8a0c58394d log: Add whitespace ignore options
Similar to what we did with diff, implement whitespace ignore options
for log too.  This requires us to define some means of creating any
RawText object type at will inside of DiffFormatter, so we define a
new factory interface to construct RawText instances on demand.

Unfortunately we have to copy the entire block of common options.
args4j only processes the options/arguments on the one command class
and Java doesn't support multiple inheritance.

Change-Id: Ia16cd3a11b850fffae9fbe7b721d7e43f1d0e8a5
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-07-03 17:32:47 -07:00
Shawn O. Pearce 5be90be996 Redo DiffFormatter API to be easier to use
Passing around the OutputStream and the Repository is crazy.  Instead
put the stream in the constructor, since this formatter exists only to
output to the stream, and put the repository as a member variable that
can be optionally set.

Change-Id: I2bad012fee7f40dc1346700ebd19f1e048982878
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-07-03 16:58:37 -07:00
Shawn O. Pearce 04a9d23b9a log, diff: Add rename detection support
Implement rename detection in the command line diff and log commands.
Also support --name-status, -p and -U flags, as these can be quite
useful to view more detail.

All of the Git patch file formatting code is now moved over to the
DiffFormatter class.  This permits us to reuse it in any context,
including inside of IDEs.

Change-Id: I687ccba34e18105a07e0a439d2181c323209d96c
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-07-03 16:32:03 -07:00
Jeff Schumacher 9f2249bd26 Added check for binary files while diffing
Added a check in Diff to ensure that files that are most likely
not text are not line-by-line diffed. Files are determined to be
binary by checking the first 8000 bytes for a null character. This
is a similar heuristic to what C Git uses.

Change-Id: I2b6f05674c88d89b3f549a5db483f850f7f46c26
2010-06-29 17:23:00 -07:00
Jeff Schumacher 9869ef2592 Added further support for whitespace ignoring during diff
Added code to support ignoring leading, trailing, and changed
whitespace when performing a diff operation. I also added command
line options to Diff to enable the various whitespace ignoring
methods. These match the flags for git diff.

Change-Id: Ie56301aafad59ee3f0fe5de62719f5023cd702c8
2010-06-28 17:25:19 -07:00
Shawn Pearce 86fcdc53ad Merge changes I53f71dc0,I3a899a3a,I3e8bd245,Ie7c9db83,If396326e,I6f4cf8da,I3bf96dd0,I3a2a43a1,I292fe88c,Ia1cf40cf
* changes:
  git-servlet: Fix comparing uploadFactory with the wrong DISABLED instance
  Prefer static inner classes
  Override equals for SwingLane since super class PlotLane defines it
  Make sure a Stream is closed upon errors in IpLogGenerator
  Make constant static in RebuildCommitGraph
  Make inner classes static in http code
  Cache filemode in GitIndex 
  Remove unused parent field in PlotLane
  Removed unused repo field in WorkDirCheckout
  Extend DiffFormatter API to simplify styling
2010-06-14 19:59:48 -04:00
Shawn O. Pearce 239ce58553 Start 0.9 development
Change-Id: I84173ece5100f1fcb78168e2e102b649d9466c08
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-06-14 08:11:27 -07:00
Robin Rosenberg f396326e0b Make constant static in RebuildCommitGraph
Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
2010-06-13 03:27:06 +02:00
Marc Strapetz 936e4ab2f2 Repository can be configured with FS
On Windows, FS_Win32_Cygwin has been used if a Cygwin Git installation
is present in the PATH. Assuming that the user works with the Cygwin
Git installation may result in unnecessary overhead if he actually
does not.

Applications built on top of jgit may have more knowledge on the
actually used Git client (Cygwin or not) and hence should be able to
configure which FS to use accordingly.

Change-Id: Ifc4278078b298781d55cf5421e9647a21fa5db24
2010-06-04 19:08:58 -07:00
Shawn O. Pearce d8ec8527a6 Qualify post-0.8.1 builds
Change-Id: Id86e5876b2f684b2a272c07061a276b054ba410d
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-06-02 15:55:39 -07:00
Shawn O. Pearce be86767d71 JGit 0.8.1
Change-Id: I3d4ac7d0617a3575019e2ed748ed2a298a988340
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-06-02 14:47:31 -07:00
Shawn O. Pearce 072ad087ff Externalize strings in Commit command
Change-Id: I08b2cdd147ad6f3c67795f2e75a5b5d2ce2fb20f
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-05-28 09:50:07 -07:00
Sasa Zivkov f3d8a8ecad Externalize strings from JGit
The strings are externalized into the root resource bundles.
The resource bundles are stored under the new "resources" source
folder to get proper maven build.

Strings from tests are, in general, not externalized. Only in
cases where it was necessary to make the test pass the strings
were externalized. This was typically necessary in cases where
e.getMessage() was used in assert and the exception message was
slightly changed due to reuse of the externalized strings.

Change-Id: Ic0f29c80b9a54fcec8320d8539a3e112852a1f7b
Signed-off-by: Sasa Zivkov <sasa.zivkov@sap.com>
2010-05-19 14:37:16 -07:00
Christian Halstrick a54e0bae68 Add commit command to the pgm package
The commit command is added using the new Git class. Currently
this supports only the author and commit-message option.

Change-Id: I13152575b5b03f6f9e816d0747e7a8c5c6fccade
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
2010-05-12 16:05:54 -07:00
Shawn O. Pearce 14e469c44e Qualify builds as 0.8.0
Since the API is changing relative to 0.7.0, we'll call our next
release 0.8.1.  But until that gets released, builds from master
will be 0.8.0.qualifier.

Change-Id: I921e984f51ce498610c09e0db21be72a533fee88
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-03-20 19:06:58 -07:00
Shawn O. Pearce 23bd331cb2 Merge branch 'push-sideband' into stable-0.7
* push-sideband:
  Reuse the line buffer between strings in PacketLineIn
  http.server: Use TemporaryBuffer and compress some responses
  Reduce multi-level buffered streams in transport code
  Fix smart HTTP client buffer alignment
  Use "ERR message" for early ReceivePack problems
  Catch and report "ERR message" during remote advertisements
  Wait for EOF on stderr before finishing SSH channel
  Capture non-progress side band #2 messages and put in result
  ReceivePack: Enable side-band-64k capability for status reports
  Use more restrictive patterns for sideband progress scraping
  Prefix remote progress tasks with "remote: "
  Decode side-band channel number as unsigned integer
  Refactor SideBandInputStream construction
  Refactor SideBandOutputStream to be buffered

Change-Id: Ic9689e64e8c87971f2fd402cb619082309d5587f
2010-03-12 17:00:54 -08:00
Shawn O. Pearce 673b3984bd Capture non-progress side band #2 messages and put in result
Any messages received on side band #2 that aren't scraped as a
progress message into our ProgressMonitor are now forwarded to a
buffer which is later included into the OperationResult object.
Application callers can use this buffer to present the additional
messages from the remote peer after the push or fetch operation
has concluded.

The smart push connections using the native send-pack/receive-pack
protocol now request side-band-64k capability if it is available
and forward any messages received through that channel onto this
message buffer.  This makes hook messages available over smart HTTP,
or even over SSH.

The SSH transport was modified to redirect the remote command's
stderr stream into the message buffer, interleaved with any data
received over side band #2.  Due to buffering between these two
different channels in the SSH channel mux itself the order of any
writes between the two cannot be ensured, but it tries to stay close.

The local fork transport was also modified to redirect the local
receive-pack's stderr into the message buffer, rather than going to
the invoking JVM's System.err.  This gives applications a chance
to log the local error messages, rather than needing to redirect
their JVM's stderr before startup.

To keep things simple, the application has to wait for the entire
operation to complete before it can see the messages.  This may
be a downside if the user is trying to debug a remote hook that is
blocking indefinitely, the user would need to abort the connection
before they can inspect the message buffer in any sort of UI built
on top of JGit.

Change-Id: Ibc215f4569e63071da5b7e5c6674ce924ae39e11
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-03-12 16:08:13 -08:00
Shawn O. Pearce 6c64148f66 pgm: Report not in git repository rather than NPE
If we can't find a Git repository after searching all the way up
to the filesystem root, JGit threw an NPE because we tried to get
the path of null.

Change-Id: I4e42364aeba53993c0ea528a9aeba3f08c7b3321
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Reviewed-by: Robin Rosenberg <robin.rosenberg@dewire.com>
2010-03-11 15:15:03 -08:00
Shawn O. Pearce 179a9ba4a2 Cleanup OSGi Import-Package specifications to use versions
Actually set the range of versions we are willing to accept for
each package we import, lest we import something in the future
that isn't compatible with our needs.

Change-Id: I25dbbb9eaabe852631b677e0c608792b3ed97532
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-02-02 20:03:03 -08:00
Christian Halstrick d9fc01b8b2 Fix .classpath to make jgit easily runnable from inside eclipse
When running jgit from inside Eclipse (e.g. rightclick on project
org.eclipse.jgit.pgm and select Run as->Java application) no commands
are found. This is because the commands are loaded from a resource file
/META-INF/services/org.eclipse.jgit.pgm.TextBuiltin and this file is
not anymore on the classpath.
I fixed this by modifying .classpath to contain the META-INF directory.

Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
2010-02-02 15:16:29 +01:00
Shawn O. Pearce 1e48c338dc Generate an Eclipse IP log with jgit eclipse-iplog
The new plugin contains the bulk of the logic to scan a Git repository,
and query IPZilla, in order to produce an XML formatted IP log for the
requested revision of any Git based project.  This plugin is suitable
for embedding into a servlet container, or into the Eclipse workbench.

The command line pgm package knows how to invoke this plugin through
the eclipse-iplog subcommand, permitting storage of the resulting
log as a local XML file.

Change-Id: If01d9d98d07096db6980292bd5f91618c55d00be
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-01-29 07:23:54 -08:00
Shawn O. Pearce 0238a21b62 Correct bundle, provider names to be consistent
Technically our project name is "JGit", not "Java Git".  In fact
there is already another project called "JavaGit" (no space) that we
don't want to become confused with.  Ensure we always call ourselves
"JGit" in user visible assets, like the bundle name.

Other Eclipse products list their provider as "Eclipse.org",
not "eclipse.org".  So list ourselves that way in all of our
plugin.properties files.

Change-Id: Ibcea1cd6dda2af757a8584099619fc23b7779a84
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-01-23 11:42:15 -08:00
Shawn O. Pearce 3103abe4e2 Merge branch 'ref-abstract'
* ref-abstract:
  Optimize RefAdvertiser performance by avoiding sorting
  branch: Add -m option to rename a branch
  Replace writeSymref with RefUpdate.link
  Rewrite reference handling to be abstract and accurate
  Create new RefList and RefMap utility types

Change-Id: If43aacf5aa4013edbd0a6e84d84c4f9e94de5be0
2010-01-23 11:11:12 -08:00
Shawn O. Pearce 57f6f6a6bb branch: Add -m option to rename a branch
Change-Id: I7cf8e43344eaf301592fba0c178e04daad930f9a
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-01-23 11:10:57 -08:00
Shawn O. Pearce 73b6efc928 Replace writeSymref with RefUpdate.link
By using RefUpdate for symbolic reference creation we can reuse
the logic related to updating the reflog with the event, without
needing to expose something such as the legacy ReflogWriter class
(which we no longer have).

Applications using writeSymref must update their code to use the
new pattern of changing the reference through the updateRef method:

    String refName = "refs/heads/master";
    RefUpdate u = repository.updateRef(Constants.HEAD);
    u.setRefLogMessage("checkout: moving to " + refName, false);
    switch (u.link(refName)) {
    case NEW:
    case FORCED:
    case NO_CHANGE:
        // A successful update of the reference
        break;
    default:
        // Handle the failure, e.g. for older behavior
        throw new IOException(u.getResult());
    }

Change-Id: I1093e1ec2970147978a786cfdd0a75d0aebf8010
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-01-23 11:10:56 -08:00
Shawn O. Pearce 01b5392cdb Rewrite reference handling to be abstract and accurate
This commit actually does three major changes to the way references
are handled within JGit.  Unfortunately they were easier to do as
a single massive commit than to break them up into smaller units.

Disambiguate symbolic references:
---------------------------------

  Reporting a symbolic reference such as HEAD as though it were
  any other normal reference like refs/heads/master causes subtle
  programming errors.  We have been bitten by this error on several
  occasions, as have some downstream applications written by myself.

  Instead of reporting HEAD as a reference whose name differs from
  its "original name", report it as an actual SymbolicRef object
  that the application can test the type and examine the target of.

  With this change, Ref is now an abstract type with different
  subclasses for the different types.

  In the classical example of "HEAD" being a symbolic reference to
  branch "refs/heads/master", the Repository.getAllRefs() method
  will now return:

      Map<String, Ref> all = repository.getAllRefs();
      SymbolicRef HEAD = (SymbolicRef) all.get("HEAD");
      ObjectIdRef master = (ObjectIdRef) all.get("refs/heads/master");

      assertSame(master,               HEAD.getTarget());
      assertSame(master.getObjectId(), HEAD.getObjectId());

      assertEquals("HEAD",              HEAD.getName());
      assertEquals("refs/heads/master", master.getName());

  A nice side-effect of this change is the storage type of the
  symbolic reference is no longer ambiguous with the storge type
  of the underlying reference it targets.  In the above example,
  if master was only available in the packed-refs file, then the
  following is also true:

      assertSame(Ref.Storage.LOOSE,  HEAD.getStorage());
      assertSame(Ref.Storage.PACKED, master.getStorage());

  (Prior to this change we returned the ambiguous storage of
   LOOSE_PACKED for HEAD, which was confusing since it wasn't
   actually true on disk).

  Another nice side-effect of this change is all intermediate
  symbolic references are preserved, and are therefore visible
  to the application when they walk the target chain.  We can
  now correctly inspect chains of symbolic references.

  As a result of this change the Ref.getOrigName() method has been
  removed from the API.  Applications should identify a symbolic
  reference by testing for isSymbolic() and not by using an arcane
  string comparsion between properties.

Abstract the RefDatabase storage:
---------------------------------

  RefDatabase is now abstract, similar to ObjectDatabase, and a
  new concrete implementation called RefDirectory is used for the
  traditional on-disk storage layout.  In the future we plan to
  support additional implementations, such as a pure in-memory
  RefDatabase for unit testing purposes.

Optimize RefDirectory:
----------------------

  The implementation of the in-memory reference cache, reading, and
  update routines has been completely rewritten.  Much of the code
  was heavily borrowed or cribbed from the prior implementation,
  so copyright notices have been left intact as much as possible.

  The RefDirectory cache no longer confuses symbolic references
  with normal references.  This permits the cache to resolve the
  value of a symbolic reference as late as possible, ensuring it
  is always current, without needing to maintain reverse pointers.

  The cache is now 2 sorted RefLists, rather than 3 HashMaps.
  Using sorted lists allows the implementation to reduce the
  in-memory footprint when storing many refs.  Using specialized
  types for the elements allows the code to avoid additional map
  lookups for auxiliary stat information.

  To improve scan time during getRefs(), the lists are returned via
  a copy-on-write contract.  Most callers of getRefs() do not modify
  the returned collections, so the copy-on-write semantics improves
  access on repositories with a large number of packed references.

  Iterator traversals of the returned Map<String,Ref> are performed
  using a simple merge-join of the two cache lists, ensuring we can
  perform the entire traversal in linear time as a function of the
  number of references: O(PackedRefs + LooseRefs).

  Scans of the loose reference space to update the cache run in
  O(LooseRefs log LooseRefs) time, as the directory contents
  are sorted before being merged against the in-memory cache.
  Since the majority of stable references are kept packed, there
  typically are only a handful of reference names to be sorted,
  so the sorting cost should not be very high.

  Locking is reduced during getRefs() by taking advantage of the
  copy-on-write semantics of the improved cache data structure.
  This permits concurrent readers to pull back references without
  blocking each other.  If there is contention updating the cache
  during a scan, one or more updates are simply skipped and will
  get picked up again in a future scan.

  Writing to the $GIT_DIR/packed-refs during reference delete is
  now fully atomic.  The file is locked, reparsed fresh, and written
  back out if a change is necessary.  This avoids all race conditions
  with concurrent external updates of the packed-refs file.

  The RefLogWriter class has been fully folded into RefDirectory
  and is therefore deleted.  Maintaining the reference's log is
  the responsiblity of the database implementation, and not all
  implementations will use java.io for access.

  Future work still remains to be done to abstract the ReflogReader
  class away from local disk IO.

Change-Id: I26b9287c45a4b2d2be35ba2849daa316f5eec85d
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-01-23 11:10:12 -08:00
Robin Rosenberg 0b8b6b5309 Introduce a named constant for the .git directory.
Not all occurrences of ".git" are replaced by this constant, only
those where it actually refers to the directory with that name, i.e
not the ".git" directory suffix.

Asserts and comment are also excluded from replacement.

Change-Id: I65a9da89aedd53817f2ea3eaab4f9c2bed35d7ee
Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
2010-01-15 07:17:34 +01:00
Shawn O. Pearce 20b4d4740a Finish removing Apache Felix maven-bundle-plugin
Since Robin reverted using the maven-bundle-plugin to produce the
OSGi manifest, there is no reason for us to reference it from our
build process anymore.

Also, when Robin reverted the to the Eclipse way of doing things,
we failed to update the ignore files to ignore our generated files
but not ignore our tracked .classpath.

Finally, we cannot delete the MANIFEST.MF file during a Maven build,
as this is once again a source file.

Change-Id: I53f77f2002cb4285f728968829560e835651e188
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-01-12 11:46:55 -08:00
Robin Rosenberg cbab08fb28 Fix merge for "Partial revert "Switch build to Apache Felix maven-bundle-plugin""
There was a missing dependency.

Change-Id: Ib7b9f05ee4c7c2bd7760ce44a7c2cd72759d514d
Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
2010-01-12 20:40:57 +01:00
Robin Rosenberg b014502e79 Merge "Partial revert "Switch build to Apache Felix maven-bundle-plugin"" 2010-01-12 14:35:17 -05:00
Robin Rosenberg 5eac1a4896 Partial revert "Switch build to Apache Felix maven-bundle-plugin"
This restores the ability to build using just Eclipse without
strange procedures, extra plugins and it is again possible to
work on both JGit and EGit in the same Eclipse workspace with
ease.

Change-Id: I0af08127d507fbce186f428f1cdeff280f0ddcda
Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
2010-01-10 15:59:03 +01:00
Shawn O. Pearce 1b4f76d7bc Merge branch 'cq-diff'
Per CQ 3559 "JGit - Eugene Myers O(ND) difference algorithm" we
have approval to check this into our master branch.

* cq-diff:
  Add file content merge algorithm
  Add performance tests for MyersDiff
  Add javadoc comments, remove unused code, shift comments to correct place
  Fixed MyersDiff to be able to handle more than 100k
  Fix some warnings regarding unnecessary imports and accessing static methods
  Add the "jgit diff" command
  Prepare RawText for diff-index and diff-files
  Add a test class for Myers' diff algorithm
  Add Myers' algorithm to generate diff scripts
  Add set to IntList

Conflicts:
	org.eclipse.jgit/src/org/eclipse/jgit/diff/RawText.java

Change-Id: Ia8e98d81ba1ab52f84d0258a40e6ef5eece9a5b1
CC: Christian Halstrick <christian.halstrick@sap.com>
2010-01-06 09:55:19 -08:00
Shawn O. Pearce fc5fc70e2e Switch build to Apache Felix maven-bundle-plugin
Tycho isn't production ready for projects like JGit to be using as
their primary build driver.  Some problems we ran into with Tycho
0.6.0 that are preventing us from using it are:

 * Tycho can't run offline

   The P2 artifact resolver cannot perform its work offline.  If the
   build system has no network connection, it cannot compile a
   project through Tycho.  This is insane for a distributed version
   control system where developers are used to being offline during
   development and local testing.

 * Magic state in ~/.m2/repository/.meta/p2-metadata.properties

   Earlier iterations of this patch tried to use a hybrid build,
   where Tycho was only used for the Eclipse specific feature and P2
   update site, and maven-bundle-plugin was used for the other code.
   This build seemed to work, but only due to magic Tycho specific
   state held in my local home directory.  This means builds are not
   consistently repeatable across systems, and lead me to believe
   I had a valid build, when in fact I did not.

 * Manifest-first build produces incomplete POMs

   The POM created by the manifest-first build format does not
   contain the dependency chain, leading a downstream consumer to
   not import the runtime dependencies necessary to execute the
   bundle it has imported.  In JGit's case, this means JSch isn't
   included in our dependency chain.

 * Manifest-first build produces POMs unreadable by Maven 2.x

   JGit has existing application consumers who are relying on
   Maven 2.x builds.  Forcing them to step up to an alpha release
   of Maven 3 is simply unacceptable.

 * OSGi bundle export data management is tedious

   Editing each of our pom.xml files to mark a new release is
   difficult enough as it is.  Editing every MANIFEST.MF file to
   list our exported packages and their current version number is
   something a machine should do, not a human.  Yet the Tycho OSGi
   way unfortunately demands that a human do this work.

 * OSGi bundle import data management is tedious

   There isn't a way in the MANIFEST.MF file format to reuse the
   same version tags across all of our imports, but we want to have
   a consistent view of our dependencies when we compile JGit.

After wasting more than 2 full days trying to get Tycho to work,
I've decided its a lost cause right now.  We need to be chasing down
bugs and critical features, not trying to bridge the gap between
the stable Maven repository format and the undocumented P2 format
used only by Eclipse.

So, switch the build to use Apache Felix's maven-bundle-plugin.

This is the same plugin Jetty uses to produce their OSGi bundle
manifests, and is the same plugin used by the Apache Felix project,
which is an open-source OSGi runtime.  It has a reasonable number
of folks using it for production builds, and is running on top of
the stable Maven 2.x code base.

With this switch we get automatically generated MANIFEST.MF files
based on reasonably sane default rules, which reduces the amount
of things we have to maintain by hand.  When necessary, we can add
a few lines of XML to our POMs to tweak the output.

Our build artifacts are still fully compatible with Maven 2.x, so
any downstream consumers are still able to use our build products,
without stepping up to Maven 3.x.  Our artifacts are also valid as
OSGi bundles, provided they are organized on disk into a repository
that the runtime can read.

With maven-bundle-plugin the build runs offline, as much as Maven
2.x is able to run offline anyway, so we're able to return to a
distributed development environment again.

By generating MANIFEST.MF at the top level of each project (and
therefore outside of the target directory), we're still compatible
with Eclipse's PDE tooling.  Our projects can be imported as standard
Maven projects using the m2eclipse plugin, but the PDE will think
they are vaild plugins and make them available for plugin builds,
or while debugging another workbench.

This change also completely removes Tycho from the build.

Unfortunately, Tycho 0.6.0's pom-first dependency resolver is broken
when resolving a pom-first plugin bundle through a manifest-first
feature package, so bundle org.eclipse.jgit can't be resolved,
even though it might actually exist in the local Maven repository.

Rather than fight with Tycho any further, I'm just declaring it
plugina-non-grata and ripping it out of the build.

Since there are very few tools to build a P2 format repository, and
no documentation on how to create one without running the Eclipse
UI manually by poking buttons, I'm declaring that we are not going
to produce a P2 update site from our automated builds.

Change-Id: If7938a86fb0cc8e25099028d832dbd38110b9124
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-12-28 15:59:14 -08:00
Robin Rosenberg eb63bfc1b8 Recognize Git repository environment variables
This makes the jgit command line behave like the C Git implementation
in the respect.

These variables are not recognized in the core, though we add support
to do the overrides there. Hence other users of the JGit library, like
the Eclipse plugin and others, will not be affected.

GIT_DIR
	The location of the ".git" directory.

GIT_WORK_TREE
	The location of the work tree.

GIT_INDEX_FILE
	The location of the index file.

GIT_CEILING_DIRECTORIES
	A colon (semicolon on Windows) separated list of paths that
	which JGit will not cross when looking for the .git directory.

GIT_OBJECT_DIRECTORY
	The location of the objects directory under which objects are
	stored.

GIT_ALTERNATE_OBJECT_DIRECTORIES
	A colon (semicolon on Windows) separated list of object directories
	to search for objects.

In addition to these we support the core.worktree config setting when
the git directory is set deliberately instead of being found.

Change-Id: I2b9bceb13c0f66b25e9e3cefd2e01534a286e04c
Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-12-28 15:58:47 -08:00
Mykola Nikishov 21b6f3434e Method to get a 'humanish' name from a path
Change-Id: Iec0688232bd59d4626111d77633109918e8e1df3
Signed-off-by: Mykola Nikishov <mn@mn.com.ua>
Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
2009-12-19 00:47:06 +01:00
Mykola Nikishov 7eef835ad5 Replace a hard-coded default remote's name with a constant
Change-Id: I4e369382b8a83a5c0772462d1b176b1e23910ada
2009-11-29 19:31:01 +02:00
Shawn O. Pearce 7e8dc53881 Prompt for passwords from the console in jgit command line tools
If we are on a Java 6 JVM we should have the Console class available,
unless the user has redirected /dev/null to stdin.  When there is a
console present we would prefer to use that for command line prompts
as that is what the user expects from a command line tool.

Change-Id: Ibaf87bb5540371d94d96d1b7e94ca002f752e5bd
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-11-02 17:55:55 -08:00
Shawn O. Pearce 27a497f83e Move AWT based SSH authenticator to ui bundle
This way SWT based applications don't wind up loading this AWT
based code when using SSH.

Change-Id: I9080f3dd029c2a087e6b687480018997cc5c5d23
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-11-02 17:55:55 -08:00
Shawn O. Pearce 9108035763 Refactor the cached Authenticator data out of AwtAuthenticator
This makes it easier to swap out authenticator implementations and
yet still rely upon being able to configure at least one Authenticator
instance in the JVM and program it with data obtained from outside
of the user interface.

Change-Id: I8c1a0eb8acee1d306f4c3b40a790b7fa0c3abb70
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-11-02 17:55:52 -08:00
Shawn O. Pearce a95198580f Delete obsolete JarLinkUtil
Since we are now using the maven-shade-plugin to flatten out our
dependencies into a single stand-alone JAR we no longer need to
use our own command line utility.

Change-Id: I057c782cc66c44f11ed2ff2b4b4ca9cc82c7426a
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-11-02 17:53:58 -08:00
Shawn O. Pearce dad52baae8 Refactor our Maven build to be modular
Drop our simple and stupid jgit.sh and instead rely upon Maven
for the command line based build.  Maven is relatively simple to
download and install, and doesn't require the entire Eclipse IDE.

To avoid too much refactoring of the current code we reuse the
existing src/ directory within each plugin, and treat each of
the existing OSGI bundles as one Maven artifact.

The command line wrapper jgit.sh no longer works in the uncompiled
state, as we don't know where to obtain our JSch or args4j from.
Developers will now need to compile it with `mvn package`, or run
our Main class from within an IDE which has the proper classpath.

Bug: 291265
Change-Id: I355e95fa92fa7502651091d2b651be6917a26805
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-11-02 17:53:58 -08:00
Shawn O. Pearce 5b89088f87 Switch pgm, test to proper plugin projects
This way we depend upon the MANIFEST.MF to define our classpath
and our build will act more like any other OSGI bundle build.

Change-Id: I9e1f1f5a0bccb0ab0e39e49b75fb400fea446619
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-11-02 17:53:29 -08:00
Shawn O. Pearce e4fc3c3566 Correct location of AmazonS3 command line client
This code belongs inside of the org.eclipse.jgit.pgm bundle
so it is executable from the command line.

In af5cb5ced938 ("Move AmazonS3 command line utility to jgit-pgm")
I accidentally moved this class into the wrong directory, probably
during some sort of rebase when I tried to pull this commit out of
its original position in an abanonded Maven refactoring series.

Change-Id: I19adafa87b70586dd44040e9dfce30f3d482ed28
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-10-31 17:12:31 -07:00
Mykola Nikishov cf2edb6518 Move AWT UI code to new org.eclipse.jgit.ui bundle
This new UI bundle contains the org.eclipse.jgit.awtui package,
which was moved out of the org.eclipse.jgit bundle.

org.eclipse.jgit.pgm depends on org.eclipse.jgit.ui, so we need
to update the classpath and make_jgit.sh to include it.

This move takes the awtui classes out of the Maven build, which
means we are no longer able to distribute these classes to our
downstream Maven customers.  The entire Maven package structure
needs to be overhauled so that Eclipse bundle matches 1:1 with the
Maven artifact.

Bug: https://bugs.eclipse.org/291124
Change-Id: Ibf1a9968387e3d11fdce54592f710ec4cc7f1ddb
Signed-off-by: Mykola Nikishov <mn@mn.com.ua>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-10-31 16:35:10 -07:00
Shawn O. Pearce fad60bddbb Eclipse IDE: Automatically remove trailing whitespace on save
Our project coding conventions do not want trailing whitespace at
the end of a source code line.  Configure Eclipse to automatically
remove them when saving any Java source file.

Change-Id: I9701366b3b1240879761b30556e6ff416e969e1d
Reviewed-by: Mykola Nikishov <mn@mn.com.ua>
Reviewed-by: Alex Blewitt <alex.blewitt@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-10-31 14:53:29 -07:00
Alex Blewitt 4d91645e89 Remove trailing whitespace at end of line
As discussed on the egit-dev mailing list, we prefer not to have
trailing whitespace in our source code.  Correct all currently
offending lines by trimming them.

Change-Id: I002b1d1980071084c0bc53242c8f5900970e6845
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-10-31 14:48:44 -07:00
Matthias Sohn 3e83a9e1df Fix classpath to use jsch and args4j from orbit
All 3rd party dependencies must come from orbit to comply
with Eclipse development process.

Change-Id: Ia43892ab6d0169f8335c1a41b37e8c12e94cafe2
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2009-10-12 22:25:05 +02:00
Christian Halstrick 6549af4591 Fix some warnings regarding unnecessary imports and accessing static methods
My Galileo eclipse was complaining about unneeded import statements and
how static methods have been accessed in Diff.java. There was also one method
call which could be removed because he had no sideeffects and the return value
was not used. I fixed this so that there are no warnings anymore.

Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
Change-Id: I48d7e01536aab1524140d72af574e3fd7149cd23
2009-10-07 15:13:18 +02:00
Johannes Schindelin a3aa43ecb1 Add the "jgit diff" command
This commit contains fixes provided by Christian Halstrick.

Bug: 291083
Eclipse-CQ: 3559
Change-Id: If8d187e70a51f31040f99098489e513791dc6415
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2009-10-06 07:43:29 -07:00