Commit Graph

559 Commits

Author SHA1 Message Date
Shawn O. Pearce 707912b35d Make Tag class only for writing
The Tag class now only supports the creation of an annotated tag
object.  To read an annotated tag, applictions should use RevTag.
This permits us to have exactly one implementation, and RevTag's
is faster and more bug-free.

Change-Id: Ib573f7e15f36855112815269385c21dea532e2cf
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-08-20 17:38:53 -07:00
Shawn O. Pearce b46b635c03 Make Commit class only for writing
The Commit class now only supports the creation of a commit object.
To read a commit, applictions should use RevCommit.  This permits
us to have exactly one implementation, and RevCommit's is faster
and more bug-free.

Change-Id: Ib573f7e15f36855112815269385c21dea532e2cf
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-08-20 17:38:52 -07:00
Shawn O. Pearce cf9537c8ce Correct PersonIdent hashCode() and equals() to ignore milliseconds
Git doesn't store millisecond accuracy in person identity lines,
so a line that we create in Java and round-trip through a Git object
wouldn't compare as being equal.  Truncate to seconds when comparing
values to ensure the same identity is equal.

Change-Id: Ie4ebde64061f52c612714e89ad34de8ac2694b07
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-08-20 17:38:52 -07:00
Shawn O. Pearce 746ebda381 Try really hard to load a commit or tag
When we need the canonical form of a commit or a tag in order to
parse it into our RevCommit or RevTag fields, we really need it as a
single contiguous byte array.  However the ObjectDatabase may choose
to give us a large loader.  In general commits or tags are always
under the several MiB limit, so even if the loader calls it "large"
we should still be able to afford the JVM heap memory required to
get a single byte array.  Coerce even large loaders into a single
byte array anyway.

Change-Id: I04efbaa7b31c5f4b0a68fc074821930b1132cfcf
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-08-20 17:38:52 -07:00
Christian Halstrick 9ac29d0e91 Fix ReadTreeTests to not rely on cached index
ReadTreeTests relied on Repository.getIndex() which on
platforms which coarse FileSystemTimers failed to detect
index modifications. By explicitly reloading and writing
the index this problem is solved.

Change-Id: I0a98babfc2068a3b6b7d2257834988e1154f5b26
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2010-08-20 10:23:03 +02:00
Shawn O. Pearce 3820b0281a Fix formatting of serialization code in ObjectId
Change-Id: I5b3e99e9e658fe272a9e171db04b0f20e48ed8d3
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-08-19 11:53:22 -07:00
Shawn O. Pearce 1c2290c8d6 Make ObjectId.compareTo final
Since equals() is now final and does not permit being overridden,
we should do the same thing with compareTo() to prevent different
subclasses from having different ordering behaviors.  This could
lead to the same mess that we had with different equals() behaviors.

Change-Id: I35a849b6efccee5fe74cc5788a3566a1516004b7
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-08-19 11:50:20 -07:00
Shawn O. Pearce 5adcd708e4 Make ObjectId.hashCode final too
Since equals() is now final and does not permit being overridden,
we should do the same thing with hashCode() to prevent different
subclasses from having different hashing behaviors.  This could
lead to the same mess that we had with different equals() behaviors.

Change-Id: I35a849b6efccee5fe74cc5788a3566a1516004b7
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-08-19 11:46:22 -07:00
Shawn O. Pearce d0043e5d31 Remove unnecessary ObjectId.copy() calls
When RevObject overrode equals() to provide only reference equality
we used to need to convert a RevObject into an ObjectId by copy()
just to use standard Java tools like JUnit assertEquals(), or to
use contains() or get() on standard java.util collection types.

Now that we have removed this override and made ObjectId's equals()
final (preventing any of this mess in the future), some copy()
calls are unnecessary.  Anytime the value is being used as an input
to a lookup routine, or to an equals, we can avoid the copy().

However we still want to use copy() anytime we are given an ObjectId
that may exist long-term, where we don't want the high cost of the
additional storage from a RevCommit extension.  So we can't remove
all uses of copy(), just some of them.

Change-Id: Ief275dace435c0ddfa362ac8e5d93558bc7e9fc3
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-08-19 11:43:39 -07:00
Mathias Kinzler b7388637d8 Fix missing Configuration Change eventing
Configuration change events were not being triggered, now they are
forwarded from the FileConfig up to the Repository's listeners.

Change-Id: Ida94a59f5a2b7fa8ae0126e33c13343275483ee5
Signed-off-by: Mathias Kinzler <mathias.kinzler@sap.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-08-19 11:36:56 -07:00
Christian Halstrick 75c9b24385 Enhance MergeResult to report conflicts, etc
The MergeResult class is enhanced to report more data about a
three-way merge. Information about conflicts and the base, ours,
theirs commits can be retrived.

Change-Id: Iaaf41a1f4002b8fe3ddfa62dc73c787f363460c2
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>
2010-08-19 12:16:39 -05:00
Chris Aniszczyk 94ba9574cd Allow for optional tagger and message in Tag
We should be more lenient when tagging without an
tagger or message. Currently, we will throw an NPE
which is incorrect behavior.

Change-Id: I04e30ce25a9432e4ca56c3f29658ecb24fb18d24
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>
2010-08-18 19:22:42 -07:00
Chris Aniszczyk 6c9d82b4ce Remove getter and setter for author in Tag
There was a duplicated getter and setter for tagger in Tag.
There's no needed to have two getters and setters that represent
the same things. The appropriate tests were updated also.

Change-Id: If46dc00c4c0f31ea4234c6d3bda3c03e6ebbafac
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>
2010-08-18 20:58:25 -05:00
Christian Halstrick 07a1d17858 Add blob-data to utility method indexState()
indexState() encodes the complete state of the index
into one readable String. This helps to write tests
against the index. indexState() is enhanced to optionally
also contain the content of the files in the index.

Change-Id: Ie988f93768d864f4cbd55809a786bd5759fc24a5
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
2010-08-18 16:50:43 -07:00
Christian Halstrick e02b68a8b7 added resetIndex() to RepositoryTestCase
Added a utility method to set the reset an index to match exactly
some content in the filesystem. This can be used by tests to prepare
commits in the working-tree and set the index in one shot.

[sp: Cleaned up formatting, added getEntryFile(), released inserter.]

Change-Id: If38b1f7cacaaf769f51b14541c5da0c1e24568a5
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-08-18 16:45:56 -07:00
Robin Rosenberg a85c08e1c8 Do not trigger RefsChangedEvent on the first attempt to read a ref
Such events make no sense, it has never been visible to this
process so no client can have a stale value of the ref.

Change-Id: Iea3a5035b0a1410b80b09cf53387b22b78b18018
Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
2010-08-18 16:32:45 -07:00
Ketan Padegaonkar 376acfb6db Add FileRepository(String) convenience constructor
Add a convenience API in FileRepository to pass in a String that
points to the GIT_DIR location.  This is converted to a File and
sent through the usual constructor.

Change-Id: I588388f37e89b8c690020f110a1bc59f46170c40
2010-08-18 16:30:20 -07:00
Shawn Pearce 9fc2cdadd2 Merge "Backout RevObject's object-identity based equals implementation" 2010-08-18 15:00:33 -04:00
Matthias Sohn 11c5c9f73b Set default file encoding used for JGit tests to UTF-8
This patch fixes the problem that JGit tests run from Maven fail on
Mac OS X [1]. In Eclipse the tests succeed since we set Eclipse
workspace encoding to UTF-8 via "Preferences > General > Workspace
> Text file encoding", checked via JConsole that this setting changes
the JVM system property of the test run. This change copies this 
setting to the Maven test environment so that we get consistent test
results on all platforms.

[1] http://kerneltrap.org/mailarchive/git/2009/2/6/4916414/thread

Change-Id: Ia657d4037c518411f7bc3c75626dbafb1f4706a2
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2010-08-16 17:42:41 +02:00
Matthias Sohn 2d3a806271 Backout RevObject's object-identity based equals implementation
This restores the transitivity and symmetry properties of the equals
methods on the AnyObjectId type hierarchy as defined in [1]. 
Following [2] we declare these equals methods final to ensure that 
semantics of equals are consistent across AnyObjectId's type hierarchy.

[1] http://download-llnw.oracle.com/javase/6/docs/api/java/lang/Object.html#equals(java.lang.Object)
[2] http://www.angelikalanger.com/Articles/JavaSolutions/SecretsOfEquals/Equals.html

Bug: 321502
Change-Id: Ibace21fa268c4aa15da6c65d42eb705ab1aa24b3
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2010-08-15 23:12:58 +02:00
Shawn Pearce 8d761febc3 Merge "Fix RevCommitList to work with subclasses of RevWalk" 2010-08-12 19:48:44 -04:00
Matthias Sohn 35b01dac4c Fix RevCommitList to work with subclasses of RevWalk
Bug: 321502
Change-Id: Ic4bc49a0da90234271aea7c0a4e344a1c3620cfc
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2010-08-13 01:47:17 +02:00
Jens Baumgart cd1141cd45 Improve IndexDiff performance
Exclude ignored files from IndexDiff tree walk.
This makes EGit commit much faster.

Change-Id: I398499510c22c37667b7612db32eac3b31d325f0
Signed-off-by: Jens Baumgart <jens.baumgart@sap.com>
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>
2010-08-12 11:43:02 -05:00
Chris Aniszczyk cfe88d32a3 Merge "Hide Maven target directories from Eclipse" 2010-08-11 11:17:18 -04:00
Mathias Kinzler fe76b41038 TransportHttp does not honor timeout setting
This can result in an infinitely hanging IDE.

Change-Id: I669bc8d220a07011a42edf79de31825305ff3763
Signed-off-by: Mathias Kinzler <mathias.kinzler@sap.com>
2010-08-10 15:58:21 +02:00
Jens Baumgart 9a6a433576 Fix NPE on commit in empty Repository
NPE occured when committing in an empty repository.

Bug: 321858
Change-Id: Ibddb056c32c14c1444785501c43b95fdf64884b1
Signed-off-by: Jens Baumgart <jens.baumgart@sap.com>
2010-08-09 11:14:38 +02:00
Robin Rosenberg db4c516f67 Hide Maven target directories from Eclipse
Change-Id: I64f12a35423a90ced9c9bc83f6869d8ed766dd35
Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
2010-08-08 13:16:53 +02:00
Shawn O. Pearce 09130b8731 Merge branch 'rename-bug'
* rename-bug:
  Fix ArrayIndexOutOfBounds on non-square exact rename matrix

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

Change-Id: Ie0b8dd3e1ec174f79ba39dc4706bb0694cc8be29
2010-08-06 09:48:50 -07:00
Shawn O. Pearce e2f5716c94 Fix ArrayIndexOutOfBounds on non-square exact rename matrix
If the exact rename matrix for a particular ObjectId isn't square we
crashed with an ArrayIndexOutOfBoundsException because the matrix
entries were encoded backwards.  The encode function accepts the
source (aka deleted) index first, not second.  Add a unit test to
cover this non-square case to ensure we don't have this regression
in the future.

Change-Id: I5b005e5093e1f00de2e3ec104e27ab6820203566
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-08-06 09:39:10 -07:00
Shawn O. Pearce 8e9cc826e9 Merge changes I39bfefee,I47795987,I70d120fb,I58cc5e01,I96bee7b9
* changes:
  Enable configuration of non-standard pack settings
  Pass PackConfig down to PackWriter when packing
  Simplify UploadPack use of options during writing
  Move PackWriter configuration to PackConfig
  Allow PackWriter callers to manage the thread pool
2010-08-05 21:11:31 -04:00
Shawn O. Pearce 97e93ca1ea Merge "Remove static progress task names from PackWriter" 2010-08-05 21:11:30 -04:00
Chris Aniszczyk b69900a415 Merge "Add "all" parameter to the commit Command" 2010-08-05 15:02:59 -04:00
Chris Aniszczyk ad4274abcc Merge "Add the parameter "update" to the Add command" 2010-08-05 15:01:53 -04:00
Chris Aniszczyk bc27ac66cd Merge "add fsTick() to RepositoryTestCase" 2010-08-05 14:57:14 -04:00
Chris Aniszczyk c293f8fbaf Merge "add more control to indexState() return-value" 2010-08-05 14:56:43 -04:00
Stefan Lay 4b464ed458 Allow to replace existing Change-Id
It is useful to be able to replace an existing Change-Id
in the message, for example if the user decides not to
amend the previous commit.

Bug: 321188
Change-Id: I594e7f9efd0c57d794d2bd26d55ec45f4e6a47fd
Signed-off-by: Stefan Lay <stefan.lay@sap.com>
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>
2010-08-05 12:23:38 -05:00
Shawn O. Pearce 60c5939b23 Rename getOldName,getNewName to getOldPath,getNewPath
TreeWalk calls this value "path", while "name" is the stuff after the
last slash.  FileHeader should do the same thing to be consistent.
Rename getOldName to getOldPath and getNewName to getNewPath.

Bug: 318526
Change-Id: Ib2e372ad4426402d37939b48d8f233154cc637da
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-08-04 11:00:07 -07:00
Shawn O. Pearce 7514a6dbdc Merge branch 'js/diff'
* js/diff:
  Fixed bug in scoring mechanism for rename detection
2010-08-04 10:59:35 -07:00
Jeff Schumacher e64cb03065 Fixed bug in scoring mechanism for rename detection
A bug in rename detection would cause file scores to be wrong. The
bug was due to the way rename detection would judge the similarity
between files. If file A has three lines containing 'foo', and file
B has 5 lines containing 'foo', the rename detection phase should
record that A and B have three lines in common (the minimum of the
number of times that line appears in both files). Instead, it would
choose the the number of times the line appeared in the destination
file, in this case file B. I fixed the bug by having the
SimilarityIndex instead choose the minimum number, as it should. I
also added a test case to verify that the bug had been fixed.

Change-Id: Ic75272a2d6e512a361f88eec91e1b8a7c2298d6b
2010-08-04 10:56:19 -07:00
Jens Baumgart 3ba1c7c068 Add gitignore support to IndexDiff and use TreeWalk
IndexDiff was re-implemented and now uses TreeWalk instead
of GitIndex. Additionally, gitignore support and retrieval of
untracked files was added.

Change-Id: Ie6a8e04833c61d44c668c906b161202b200bb509
Signed-off-by: Jens Baumgart <jens.baumgart@sap.com>
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>
2010-08-04 10:03:20 -05:00
Stefan Lay ab57af08e8 Add "all" parameter to the commit Command
When the add parameter is set all modified and deleted files
are staged prior to commit.

Change-Id: Id23bc25730fcdd151386cd495a7cdc0935cbc00b
Signed-off-by: Stefan Lay <stefan.lay@sap.com>
2010-08-04 13:53:08 +02:00
Stefan Lay fa7d9ac5b8 Add the parameter "update" to the Add command
This change is mainly done for a subsequent commit
which will introduce the "all" parameter to the Commit
command.

Bug: 318439
Change-Id: I85a8a76097d0197ef689a289288ba82addb92fc9
Signed-off-by: Stefan Lay <stefan.lay@sap.com>
2010-08-04 13:36:45 +02:00
Christian Halstrick 7bbe203578 add fsTick() to RepositoryTestCase
An utility method which was in RacyGitTests has been moved to
RepositoryTestCase. Also the javadoc has been improved.
This method allows to wait long enough until the
filesystem-timer has advanced. This is useful when it has to
be guaranteed that two files modifications have different
modification timestamps.

Change-Id: I2ebd7cd7818feba6acffb3f835101d8fd281bd5a
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
2010-08-04 13:36:27 +02:00
Christian Halstrick 9a008d68b5 add more control to indexState() return-value
The indexState() method was enhanced to be more configurable. A bitmask
controls which of the optional parts are reported. All data about
the worktree is not reported anymore by this method which makes the
interface more cleaner for users wanting to test only the state of the
index.
This was done because the previous version reported always so much
additional data that it was hard to write good assertions against it.

Change-Id: I9b481e97f8fcf3fcdbb785b801dc07bfa85dcc33
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
Signed-off-by: Stefan Lay <stefan.lay@sap.com>
2010-08-04 13:35:56 +02:00
Christian Halstrick a9c0883ede Merge "Fixed FileTreeIteratorWithTimeControl" 2010-08-03 04:32:53 -04:00
Benjamin Muskalla d08be7aceb Allow version builtin to run without git repository
The version builtin should be able to run without a git directory to call
it from wherever you want.

Change-Id: I1a3bce662e6788b860a275ee50315af8d5cc094a
Signed-off-by: Benjamin Muskalla <bmuskalla@eclipsesource.com>
2010-08-02 18:00:43 +02:00
Stefan Lay d9ceaa2f1e Fixed FileTreeIteratorWithTimeControl
getEntryLastModified returned wrong values for
timestamps on boundaries.

Change-Id: I0457ff030946fda7ecc70671bc65db02a8c206ee
Signed-off-by: Stefan Lay <stefan.lay@sap.com>
2010-07-30 17:35:29 +02:00
Christian Halstrick 94207f0a43 Make use of Repository.writeMerge...()
The CommitCommand should not use java.io to delete MERGE_HEAD and MERGE_MSG
files since Repository already has utility methods for that.

Change-Id: If66a419349b95510e5b5c2237a91f06c1d5ba0d4
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
2010-07-29 15:12:14 +02:00
Shawn O. Pearce 7b8e8df799 Remove use of SortedSet.floor()
Its only available in Java 6, and JGit still supports Java 5.

Change-Id: I6c8fac06106ffe20ac8b4b595f34e027f2d29cc2
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2010-07-28 14:40:09 -07:00
Christian Halstrick fba2437111 Merge "Fix tag sorting in PlotWalk" 2010-07-28 17:13:27 -04:00