Commit Graph

2675 Commits

Author SHA1 Message Date
Colby Ranger 510a605546 Use file extension with DfsPackDescription get/set file size.
Previously the size getters and setters had explicit methods for index
and pack. Update the api to be based on the file extension. This will
make it possible to support other extensions in the future, such as
the forthcoming bitmap extensions.

Change-Id: Iab9d4abe0af65b2fc71ad71ef1db0feb6b3b5c58
2013-01-15 15:12:47 -08:00
Roberto Tyley 5dcc8693d7 Fix concurrent creation of fan-out object directories
If multiple threads attempted to insert loose objects into the same new
fan-out directory, the creation of that directory was subject to a race
condition that could lead to an unnecessary IOException being thrown -
because an inserter could not 'create' a directory that had just been
generated by a different thread. All we require is that the directory
does indeed *exist*, so not being able to _create_ it is not actually a
fatal problem. Setting 'skipExisting' to 'true' on the call to mkdir()
fixes the issue.

I found this issue as a real world occurrence while working on The BFG
Repo Cleaner (https://github.com/rtyley/bfg-repo-cleaner), a tool which
concurrently performs a lot of object creation.

In order to demonstrate the problem here I've added a small test case
which reliably reproduces the issue on the few different hardware
systems I've tried. The error thrown when the race-condition arises is
this:

java.io.IOException: Creating directory /home/roberto/repo.git/objects/e6 failed
at org.eclipse.jgit.util.FileUtils.mkdir(FileUtils.java:182)
at org.eclipse.jgit.storage.file.ObjectDirectory.insertUnpackedObject(ObjectDirectory.java:590)
at org.eclipse.jgit.storage.file.ObjectDirectoryInserter.insertOneObject(ObjectDirectoryInserter.java:113)
at org.eclipse.jgit.storage.file.ObjectDirectoryInserter.insert(ObjectDirectoryInserter.java:91)
at org.eclipse.jgit.lib.ObjectInserter.insert(ObjectInserter.java:329)

Change-Id: I88eac49bc600c56ba9ad290e6133d8a7113125ab
2013-01-13 18:59:59 -05:00
Markus Duft baf7ca9cc0 Improve handling of checkout conflicts
This converts a checkout conflict exception into a RebaseResult /
MergeResult containing the conflicting paths, which enables EGit (or
others) to handle the situation in a user-friendly way

Change-Id: I48d9bdcc1e98095576513a54a225a42409f301f3
2013-01-11 20:32:44 -05:00
Shawn Pearce 912ef3da19 Accept '-' instead of space in enum config values
This is necessary because some versions of JGit containing
the flawed c98abc9c05 were
used in the wild and wrote bad configuration files. We now
must accept this value in addition to the preferred case.

Change-Id: I3ed5451735658df6381532499130e5186805024a
2013-01-11 14:52:13 -08:00
Shawn Pearce 50eab4aa48 Revert "Add additional FastForwardMode enums for different config contexts"
This reverts commit c98abc9c05.

Change-Id: I1d2a0de81eb17860ee36b6d3d3c00959b880fb85
2013-01-11 14:39:51 -08:00
Shawn Pearce 5630686655 Fix enum parsing from Config files
Change-Id: Ib0b86ceab070d46903de7b55f2fd441714855141
2013-01-11 14:09:02 -08:00
Colby Ranger 8a63474518 Merge changes Ifc8fc3e5,I7c403b50
* changes:
  Remove packIndex field from FileObjDatabase openPack method.
  Update DfsObjDatabase API to open/write by pack extension.
2013-01-10 17:17:22 -05:00
Colby Ranger 82ecfb3e31 Remove packIndex field from FileObjDatabase openPack method.
Previously, the FileObjDatabase required both the pack file path and
index file path to be passed to openPack().  A future change to add
a bitmap index will add a .bitmap file parallel to the pack file
(similar to the .idx file). Update the PackFile to support
automatically loading pack index extensions based on the pack file
path.

Change-Id: Ifc8fc3e57f4afa177ba5a88df87334dbfa799f01
2013-01-10 14:02:28 -08:00
Colby Ranger 5d3c2b3def Update DfsObjDatabase API to open/write by pack extension.
Previously, the DfsObjDatabase had a hardcoded getPackFile() and
getPackIndex() methods which opens a .pack and .idx file, respectively.
A future change to add a bitmap index will need to be stored in a
parallel .bitmap file. Update the DfsObjDatabase to support opening and
writing of files for any pack extension.

Change-Id: I7c403b501e242096a2d435f6865d6025a9f86108
2013-01-10 14:02:18 -08:00
Dave Borowitz 891a2d75e7 Peel tags during resolve of foo^
Once we start talking about parents of tags, we are in the commit
graph, so treat all objects from this point as commits. This fixes
spurious IncorrectObjectTypeExceptions on resolving expressions like
tag^^.

Change-Id: I29ece1fdb49c9c5b9ca415efcd1876bc72e97120
2013-01-10 10:56:37 -08:00
Tobias Pfeifer 8315439401 Fix NPE FS_Win32 when looking up git executable and home directory
avoiding redundant code

Bug: 397336
Change-Id: I60e1baa52e00c5ec3915b859bfc6a4572611cc89
2013-01-10 15:35:45 +01:00
Robin Rosenberg 4407423d29 Merge "Revert "Speed up PathFilterGroup.include for large set of paths"" 2013-01-09 18:57:35 -05:00
Robin Rosenberg bc07097ebe Revert "Speed up PathFilterGroup.include for large set of paths"
This reverts commit 576e5acdd0

The comparator is broken.

Change-Id: Ic59110b154613f3ff4a215a6c1293a4c15cd3885
2013-01-09 18:47:16 -05:00
Robin Rosenberg e74cfeb673 Delete the iplog generator, cont'd
Change-Id: I1f5e8dad3f61fde0d0573817d10e25a7384885d2
2013-01-09 19:33:32 +01:00
Matthias Sohn 850e5bc24e Delete the iplog generator
It stopped working when we moved to the Eclipse foundation's Gerrit
server since it doesn't use the Gerrit internal user store but LDAP.
Instead, since 2.0, we use the Eclipse foundation's automatic IP log
generator [1] to generate IP logs for releasing jgit and egit.

[1] http://www.eclipse.org/projects/ip_log_selector.php

Change-Id: I98dc65efb62909bc0258e6c680df0c93a57e9677
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2013-01-09 14:21:40 +01:00
Robin Rosenberg 0421481978 Merge "Consider that some Java version on Linux only return integral timestamps" 2013-01-08 17:50:01 -05:00
Robin Rosenberg c5c683e7e9 Merge changes I3e9735c7,I76a16594
* changes:
  Speed up PathFilterGroup.include for large set of paths
  Speed up handling of "only" paths in the CommitCommand
2013-01-08 14:39:20 -05:00
Tomasz Zarna 928286ad8f Return info about config subsection when trying to get an invalid enum
Change-Id: Id4a72a68bdbd485619f4801683d38ad98f9841a2
2013-01-08 06:26:36 -05:00
Robin Rosenberg 3328f45dde Merge "Add additional FastForwardMode enums for different config contexts" 2013-01-08 06:25:27 -05:00
Tomasz Zarna c98abc9c05 Add additional FastForwardMode enums for different config contexts
FastForwardMode should be represented by different enums depending on
context it is set or get from. E.g. FastForwardMode.FF_ONLY for
branch.<name>.mergeoptions is "--ff-only" but for merge.ff it is "only".

Change-Id: I3ecc16d48e715b81320b73ffae4caf3558f965f2
2013-01-06 19:12:10 -05:00
Robin Rosenberg 576e5acdd0 Speed up PathFilterGroup.include for large set of paths
This requires that we internally sort all paths so content of
directories follow the directory immediately.

Bug: 397185
Change-Id: I3e9735c7bdd99437929da8f9c9d4960a1273054b
2013-01-07 01:08:01 +01:00
Robin Rosenberg 549034500a Speed up handling of "only" paths in the CommitCommand
Use binary search to reduce the number of lookups for very large number
of paths.

Change-Id: I76a16594b756bffd95298897414485a9cd637819
2013-01-07 01:08:01 +01:00
Robin Rosenberg 9e36b173a5 pgm: Attempt to detect a broken pipe and exit silently
When piping output to another program, the other pipe may exit
before we are done. An example is "jgit log|head". The result is
that errno get set to EPIPE. Unfortunately Java does not have
specific exception for this so we have to look at the exception
message and hope that the number of variants are small.

The detection here seem to work on Windows, Linux and OS X and it
seems the message is usually not localized.

Change-Id: Id6968ea7a53ae27ba5496303f1a479e41e41fdcc
2013-01-07 01:05:10 +01:00
Matthias Sohn c2d1183e39 Merge "Do not install unnecessary Orbit bundles" 2013-01-05 12:39:39 -05:00
Matthias Sohn 00739e6f70 Do not install unnecessary Orbit bundles
The org.eclipse.jgit.orbit.feature introduced recently in order to
install 3rd party Orbit dependencies is a too coarse grained approach
and has the effect to install some dependencies only needed for
org.eclipse.jgit.pgm when installing org.eclipse.jgit.feature.

Hence include the required 3rd party bundles into the respective jgit
features directly in order to avoid this problem.

Bug: 397356
Change-Id: I3a4a07de42808e787515a6865875d9513542d3f8
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2013-01-05 18:30:08 +01:00
Robin Rosenberg b7d11eace6 Consider that some Java version on Linux only return integral timestamps
This logic is similar to what we do on Windows, but in this case it's
Java that truncates the timestamps, not Git.

Bug: 395410
Change-Id: Ie55dcb9fa583f5c3dd10d7a1b582e5b04b45858d
2013-01-05 01:23:23 +01:00
Robin Rosenberg 5c49b93191 Ignore removed files with an assume-valid index entry
Bug: 347067
Change-Id: I5472e69dc77e26b5f248a4a04295775cf5051215
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2013-01-03 19:02:59 -06:00
Robin Rosenberg c8c258169f Merge "Revert "Stop PathFilter after walking all matching paths"" 2013-01-01 15:58:04 -05:00
Shawn Pearce 0b6387fe7c Revert "Stop PathFilter after walking all matching paths"
This reverts commit 75eb6a147f.
Applications that want a PathFilter to abort the walk early should be
using PathFilterGroup. When a PathFilterGroup is created with exactly
one path its implementation is the same that 75eb6 tried to perform,
but has been long documented as having the behavior of breaking a
higher level OR filter graph node.

Change-Id: I6c85d75c474784471c32e866eef3402b9f193c08
2013-01-01 12:25:26 -05:00
Robin Rosenberg 315f1cfa5c Update the revert command and things relating to revert
Cherry-pick has been fixed, but even though revert does
basically the same thing, the fixes were not carried over here.

- Recognize the revert-states, analogous to the cherry picking states
- Make reset handle a revert-in-progress
- Update REVERT_HEAD and MERGE_MSG when revert fails due to conflicts
- Clear revert state on commit and reset
- Format the message similarily to how cherry-pick does. This is
  not exactly how C Git does it.

The interface is still not the same as for cherry-picking.

Change-Id: I8ea956fcbc9526d62a2365360feea23a9280eba3
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-12-28 16:44:46 -06:00
Dave Borowitz 75eb6a147f Stop PathFilter after walking all matching paths
After the current path of the TreeWalk is no longer a prefix of the
PathFilter's path, there can be no more matching entries, but TreeWalk
will happily keep walking the rest of a (potentially very large and
recursive) tree unless StopWalkException is thrown. So, throw
StopWalkException from PathFilter.include() at the earliest
opportunity.

Change-Id: If6c4f395a3d5ed5b71bf68de23be9f2b0620e7f1
2012-12-27 12:24:50 -08:00
Colby Ranger 154e3c886b Do not enforce DeltaWindow maxMemory when zero.
The maxMemory for a DeltaWindow can be optionally disabled when it is
less than or equal to zero. Respect this configuration when enforcing
the limits on object load.

Change-Id: Ic0f4ffcabf82105f8e690bd0eb5e6be485a313b3
2012-12-27 11:22:35 -08:00
Colby Ranger 5a3d35e9e2 Merge "Enforce max memory for DeltaWindow." 2012-12-27 12:33:13 -05:00
Colby Ranger 51beee5568 Enforce max memory for DeltaWindow.
Previously, memory limits were enforced at the start of each iteration
of the delta search, based on objects that were currently loaded in
memory. However, new objects added to the window may be expanded in a
future iteration of the search and thus were not accounted for correctly
at the start of the search. To fix this, memory limits are now enforced
before each object is loaded.

Change-Id: I898ab43e7bf5ee7189831f3a68bb9385ae694b8f
2012-12-27 09:23:30 -08:00
Robin Rosenberg 7314b6c2c0 Make jgit diff obey core.autocrlf
Change-Id: I0a756943d95ee20f189c154b27cd2972a116f550
2012-12-27 12:22:14 -05:00
Robin Rosenberg f71944ec76 Hide deprecation warnings in some test classes
These test classes heavily rely on Tree and associated classes. They
are convenient for building test cases and hence not yet replaced, but
there is a deprecation warning at about every line, which is not helpful.

Change-Id: Ia7cc8f3bb980dc03055b94748b6c7529a82ea5a5
2012-12-27 12:09:01 -05:00
Robin Rosenberg a57dd1c164 Declare essentially static methods as static
Change-Id: I83ca25fb569c0dbc36eb374d5437fcf2b65a6f68
2012-12-27 12:08:06 -05:00
Robin Rosenberg 04bc9b3ddc Add type argumente to some raw reclaration
Change-Id: Ief195fb5c55f75172f0428fdac8c8874292ae566
2012-12-27 11:57:34 -05:00
Robin Rosenberg 92893d1f92 Do not perform character translation on copies in patches
Translation is unnecessary and risks damaging the file. Also
ensure that we close the file if an I/O error occurs.

Change-Id: Ieae6eb941fdeaa61f2611f4cd14dd39117aa12f9
2012-12-27 17:29:13 +01:00
Robin Rosenberg c310fa0c80 Mark non-externalizable strings as such
A few classes such as Constanrs are marked with @SuppressWarnings, as are
toString() methods with many liternal, but otherwise $NLS-n$ is used for
string containing text that should not be translated. A few literals may
fall into the gray zone, but mostly I've tried to only tag the obvious
ones.

Change-Id: I22e50a77e2bf9e0b842a66bdf674e8fa1692f590
2012-12-27 16:57:38 +01:00
Tomasz Zarna 03d50dc50b Add org.eclipse.jgit.pgm.Reset to commands catalog
Change-Id: I7acfd051a07be889b27cfcfc1f396d86a9f86ab2
Signed-off-by: Tomasz Zarna <tzarna@gmail.com>
2012-12-22 13:01:22 +01:00
Matthias Sohn 706f8eb9fc Prepare 2.3.0 builds
Change-Id: I0ca539e8cfe444f96c64dc56d1f0ef33b66e0cff
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-12-21 00:48:45 +01:00
Matthias Sohn 60035eb249 Merge branch 'stable-2.2'
* stable-2.2:
  Prepare post 2.2.0.201212191850-r builds
  JGit v2.2.0.201212191850-r

Change-Id: Iebe7c45eacb8abee21d1900e27143ccaa2724e28
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-12-21 00:36:24 +01:00
Matthias Sohn 2d78a8da97 Prepare post 2.2.0.201212191850-r builds
Change-Id: I1a0fe51c71551fcfc98f5dd435eb283fd661b77a
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-12-21 00:31:26 +01:00
Matthias Sohn aa357c2a9f JGit v2.2.0.201212191850-r
Change-Id: Idc49f17d03886b6a1e61a94ff81e32625c8675d9
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-12-20 00:59:41 +01:00
Robin Rosenberg f4e8964e1f Merge remote-tracking branch 'gerrit/stable-2.2'
* gerrit/stable-2.2:
  Ensure that jgit p2 repository is self-contained
  Fix hidden field warning
  Fix empty control block warnings

Change-Id: Ifa0751be7db9401081a1a5c28a0102a2d0c692f9
2012-12-16 13:39:18 +01:00
Matthias Sohn 903ba8b8fd Ensure that jgit p2 repository is self-contained
Add a new feature for the 3rd party dependencies jgit needs and include
this in org.eclipse.jgit.feature. This ensures that the jgit p2
repository is self-contained and downstream consumers don't need to find
the dependencies elsewhere. We don't add the jetty dependencies needed
to install the test feature org.eclipse.jgit.junit since this is only
used by egit tests.

Change-Id: I60425c746cd50f1875ef8597a8bbefb598b8c982
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-12-16 00:58:05 +01:00
Robin Rosenberg 3f7909b6cb Merge "Fix hidden field warning" into stable-2.2 2012-12-15 08:10:09 -05:00
Robin Rosenberg 3154f3c5bb Merge "Fix empty control block warnings" into stable-2.2 2012-12-15 08:09:14 -05:00
Robin Rosenberg fbdf76d1cc Merge branch 'stable-2.2'
* stable-2.2:
  DirCacheIterator: Fix reset() and back()
  Cleanup unused import and Java 6 syntax in Archive

Change-Id: Icc59b28a4066c4781ea8d6270dfe20eb63b4185e
2012-12-15 11:26:55 +01:00