Commit Graph

3218 Commits

Author SHA1 Message Date
Matthias Sohn 26012958a3 Merge branch 'stable-4.1' into stable-4.2
* stable-4.1:
  Fix diff for added and removed submodule

Change-Id: I37dd71ed19b06e9bbcffe37370081ab875c6d8d4
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-02-10 00:45:18 +01:00
David Pursehouse 4e5255c59a RepoProject: Fix warnings about variable hiding
Method parameter names were hiding class members of the same
name.

Change-Id: I182f2715894ac4259b09a371cb4e0eb24f52518a
Signed-off-by: David Pursehouse <david.pursehouse@sonymobile.com>
2016-02-05 18:22:58 +09:00
Hugo Arès df904a4227 Fix diff for added and removed submodule
Since If13f7b406, submodule difference are shown as a hunk. The issue
was that added and removed submodule were considered as Edit.REPLACE
instead of Edit.INSERT and Edit.DELETE in the DiffFormatter result.

Change-Id: I4330c2aa3f10e29d7d6b0b2e5286e59293a06239
Signed-off-by: Hugo Arès <hugo.ares@ericsson.com>
2016-02-04 10:27:50 -05:00
David Pursehouse 521f513d6d CommitCommand: Remove declaration of unthrown exception
Change-Id: I1795b1e510ab170f062ee6c5988d7a7567abe260
Signed-off-by: David Pursehouse <david.pursehouse@sonymobile.com>
2016-02-02 18:27:47 +09:00
Matthias Sohn fc4d117511 Prepare 4.2.1-SNAPSHOT builds
Change-Id: Ic9eac53b10ac97b2038b334d388ae3d21393f993
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-01-22 01:48:52 +01:00
Matthias Sohn 20c2079f70 JGit v4.2.0.201601211800-r
Change-Id: I89f33b0da81ff499315baa5311f95f31724fa510
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-01-21 23:47:12 +01:00
Laurent Delaigue 4409751516 Add progress monitor to Merger
Monitoring progress of merges can be useful for users for large
repositories or complex merge processes that take some time.

This enables setting a monitor. Existing merge implementations in jgit
do not yet report progress if a monitor is set. This will be added in a
later change.

Change-Id: I17b978b3fc91750dd88649638b90a46820a0877c
Signed-off-by: Laurent Delaigue <laurent.delaigue@obeo.fr>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-01-21 17:08:04 +01:00
Chris Gavin 82f47ace3d Fix TransportException when reading bundle
When reading a bundle file, commit messages who's oneline format is
longer than 982 characters caused JGit to treat subsequent text in
the commit as a SHA, then throw a TransportException because it's
not a valid SHA.

Now the readLine method will read all the way to the end of the
line, not just the first 1024 characters of it.

Change-Id: If15b491aa9a1e4fd9b8bbed2dd9e6be47a64ccb7
Signed-off-by: Chris Gavin <chris@chrisgavin.me>
2016-01-21 17:07:57 +01:00
Shawn Pearce 7b6122908b Merge "TreeWalk: Remove CorruptObjectException from addTree(AbstractTreeIterator)" 2016-01-20 11:03:47 -05:00
Shawn Pearce 2262a794b4 TreeWalk: Remove CorruptObjectException from addTree(AbstractTreeIterator)
This form of addTree() does not parse any objects and cannot throw the
declared checked exception.  Callers are being forced to try-catch
CorruptObjectException that cannot occur when the iterator instance
has already been constructed.

Change-Id: Id338035302903bab81569d1576eab063eee0885a
2016-01-20 07:41:08 -08:00
Christian Halstrick 7182cb2a26 Fix ResetCommand to return the resulting ref
ResetCommand was not returning the updated ref as a result of the call()
method. Since the ResetCommand is always updating the same ref (HEAD)
this should always be the HEAD ref.

Bug: 440750
Change-Id: I7974975c3ab05e68c208384e69cf0692ded6e8db
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-01-20 11:27:31 +01:00
Christian Halstrick da43d8d798 Add option to allow empty commits to CommitCommand
CommitCommand should allow to specify whether empty commits (commits
having the same tree as the sole predecessor commit) are allowed or not.
Similar to native git's "--allow-empty" flag.

The defaults differ between JGit and native git even after this change.
When not specifying paths then by default JGit allows to create empty
commits while native git does not. It would be API breaking to change
this now.

Bug: 460301
Change-Id: I88feb0c3ffb2c686b1d0594e669729b065cda4cb
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-01-20 11:14:19 +01:00
David Pursehouse aca07fac46 Merge branch 'stable-4.2'
* stable-4.2:
  CheckoutCommandTest: Create Git instances in try-with-resource
  BranchCommandTest: Create Git instances in try-with-resource
  CheckoutTest: Create Git instances in try-with-resource
  BranchTest: Create Git instances in try-with-resource
  URIishTest: Use @Test annotation's `expected` argument
  Suppress "The allocated object is never used" warning in tests
  Add $NON-NLS to suppress "Non-externalized string literal" warnings
  Don't use deprecated constructors of CmdLineException
  Prepare 4.2.0-SNAPSHOT builds
  Remove org.eclipse.jgit.updatesite project from tools/version.sh
  RevParse: Remove superfluous semicolon
  RefUpdateTest: Use try-with-resource for auto-closable types
  RefUpdateTest: Add null check to prevent potential NPE
  CommitCommand: Remove redundant null check
  JGit v4.2.0.201512141825-rc1

Change-Id: I2179859289b2f2e3d0b7c6d02ef7e7890c467f7b
Signed-off-by: David Pursehouse <david.pursehouse@sonymobile.com>
2016-01-20 09:45:48 +09:00
Dave Borowitz 2ccea7f05a ChangeIdUtil: Don't throw IOException
This could have only happened during the getBytes call. Instead, use
Constants.encode, which is a non-throwing implementation.

This change is binary compatible with existing code compiled against
older versions of JGit, although it might break compilation of
previously compiling code due to dead catch blocks.

Change-Id: I191fec5cac718657407230de141440e86d0151fb
2016-01-19 17:59:19 -05:00
Shawn Pearce a693d7b33c Merge "Transport: Implement AutoCloseable" 2016-01-19 17:36:39 -05:00
Shawn Pearce 6b662af76e Transport: Implement AutoCloseable
After creating a Transport instance callers should always call
its close() method. Use AutoCloseable to document this idiom
and allow use of try-with-resources.

Change-Id: I0c6ff3e39ebecdd7a028dbcae1856a818937b186
2016-01-19 14:27:11 -08:00
Shawn Pearce 68a6d0c0ab Merge changes from topic 'deadtree'
* changes:
  Ignore API errors about Tree, TreeEntry, FileTreeEntry and friends being removed
  Revert "Revert "Remove deprecated Tree, TreeEntry, FileTreeEntry and friends""
2016-01-19 17:08:54 -05:00
Shawn Pearce 9d3b56a905 Merge "ReceiveCommand.abort(): Utility to mark batch of commands as failed" 2016-01-19 15:54:07 -05:00
Shawn Pearce 462017e02b Ignore API errors about Tree, TreeEntry, FileTreeEntry and friends being
removed

Bug: 486105
Change-Id: I04adcdb68bee7d5f608bb7ab959fe36a890f9ecd
2016-01-19 18:49:11 +01:00
Andrey Loskutov 7f31a9c9ad Revert "Revert "Remove deprecated Tree, TreeEntry, FileTreeEntry and
friends""

This reverts commit 2cc80187d3.

Bug: 486105
Change-Id: Id4f9987c33d66cbed9de6e4d4d6784afdd01a3cf
Signed-off-by: Andrey Loskutov <loskutov@gmx.de>
2016-01-19 18:48:48 +01:00
David Pursehouse 9ddc0ed83d Add $NON-NLS to suppress "Non-externalized string literal" warnings
Change-Id: I3e6f83ad2bc7d493e2c1ab5a8c60affa2b49c386
Signed-off-by: David Pursehouse <david.pursehouse@sonymobile.com>
2016-01-19 17:27:45 +01:00
Andrey Loskutov 2006e90abc Annotated to be removed Tree API with @noreference and @noextend
See https://wiki.eclipse.org/Eclipse/API_Central/API_Removal_Process.

Bug: 486105
Change-Id: I460e43da0d487279608729a2081c614e7065f56f
Signed-off-by: Andrey Loskutov <loskutov@gmx.de>
2016-01-19 14:27:41 +01:00
Matthias Sohn 20f272a71c Prepare 4.2.0-SNAPSHOT builds
Change-Id: Ibe38a95bf36db0c0ed948280b28c416943ec0329
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-01-19 13:10:20 +01:00
Shawn Pearce eadfcd3ec1 ReceiveCommand.abort(): Utility to mark batch of commands as failed
If one or more commands is failing the entire group usually has to
also fail with "transaction aborted". Pull this loop into a helper
so the idiom can be easily reused in several places throughout JGit.

Change-Id: I3b9399b7e26ce2b0dc5f7baa85d585a433b4eaed
2016-01-18 11:39:09 -08:00
Shawn Pearce f52581c6a5 Merge "Revert "Remove deprecated Tree, TreeEntry, FileTreeEntry and friends"" 2016-01-15 10:45:43 -05:00
Shawn Pearce 2cc80187d3 Revert "Remove deprecated Tree, TreeEntry, FileTreeEntry and friends"
This reverts commit 0f8743d4d7.

JGit is unable to iterate its API.

Change-Id: Ie3d6a28e622a5c0cf54768a2299f1c44c0114c19
2016-01-15 10:45:36 -05:00
David Pursehouse 1ed5382b37 CommitCommand: Remove redundant null check
Repository.getWorkTree is annotated as @NonNull, so the check
for it returning null is redundant.

Change-Id: I597b0f774ff857b8900519f14a1a17a904cf7c6f
Signed-off-by: David Pursehouse <david.pursehouse@sonymobile.com>
2016-01-14 15:04:34 +09:00
Shawn Pearce 95bdc589b8 Merge "PackWriter: Declare preparePack object sets as @NonNull" 2016-01-12 19:45:40 -05:00
Shawn Pearce 4e650c0d76 PackWriter: Declare preparePack object sets as @NonNull
Require callers to pass in valid sets for both want and have
collections. Offer PackWriter.NONE as a handy constant for an
empty collection for the have part of preparePack instead of null.

Change-Id: Ifda4450f5e488cbfefd728382b7d30797e229217
2016-01-12 19:30:32 -05:00
Shawn Pearce 17580101f5 Merge "GC: Pack RefTrees in their own pack" 2016-01-12 18:49:02 -05:00
Shawn Pearce 40051505d7 GC: Pack RefTrees in their own pack
The RefTree graph needs to be quickly accessed to read references.
It is also distinct graph disconnected from the rest of the
repository. Store the commit and tree objects in their own pack.

Change-Id: Icbb735be8fa91ccbf0708ca3a219b364e11a6b83
2016-01-12 12:15:53 -08:00
Shawn Pearce 9e3d391953 Change to extensions.refsStorage
git-core just rerolled the extensible backends series with refsStorage
as the configuration key. Update JGit to match git-core.

Change-Id: If345a2403a996e358b29cfa2a2298f6e8d59d96b
2016-01-11 20:44:10 -08:00
Shawn Pearce 398d8e877f RefTree: Change peel suffix to " ^" (space carrot)
Using ^{} as the peel suffix has caused problems when projects used
tags like v2.1 and then v2.1.1, v2.2.2, etc.  The peeled value for
v2.1 was stored very far away in the tree relative to v2.1 itself as
^ sorts in the ASCII/UTF-8 encoding after all other common tag
characters like digits and dots.

Use " ^" instead as space is not valid in a reference name, sorts
before all other valid reference characters (thus forcing next entry
locality) and this looks like a peeled marker for the prior tag.

Change-Id: I26d2247a0428dfe26a9c319c02159502b3a67455
2016-01-11 15:27:14 -08:00
Shawn Pearce 088c2fc6e3 FileRepository: Support extensions.refsBackendType = RefTree
This experimental code can be enabled in $GIT_DIR/config:

  [core]
    repositoryformatversion = 1

  [extensions]
    refsBackendType = RefTree

When these are set the repository will read references from the
RefTree rooted by the $GIT_DIR/refs/txn/committed reference.

Update debug-rebuild-ref-tree to rebuild refs/txn/committed only from
the bootstrap layer.  This avoids misuse by rebuilding using packed-refs
and $GIT_DIR/refs tree.

Change-Id: Icf600e4a36b2f7867822a7ab1f1617d73c710a4b
2016-01-11 15:27:07 -08:00
Shawn Pearce 48e245fc60 RefTreeDatabase: Ref database using refs/txn/committed
Instead of storing references in the local filesystem rely on the
RefTree rooted at refs/txn/committed.  This avoids needing to store
references in the packed-refs file by keeping all data rooted under
a single refs/txn/committed ref.

Performance to scan all references from a well packed RefTree is very
close to reading the packed-refs file from local disk.

Storing a packed RefTree is smaller due to pack file compression,
about 49.39 bytes/ref (on average) compared to packed-refs using
~65.49 bytes/ref.

Change-Id: I75caa631162dc127a780095066195cbacc746d49
2016-01-11 15:26:42 -08:00
Shawn Pearce 8f31aa7c28 Merge "RevCommit: Better support invalid encoding headers" 2016-01-11 15:48:16 -05:00
Shawn Pearce 31d92ace5b RevCommit: Better support invalid encoding headers
With this support we no longer need the 'utf-8' alias. UTF-8 will be
automatically tried when the encoding header is not recognized and used
if the character sequence cleanly decodes as UTF-8.

Modernize some of the references to use StandardCharsets.

Change-Id: I4c0c88750475560e1f2263180c4a98eb8febeca0
2016-01-11 12:30:35 -08:00
Shawn Pearce 0f8743d4d7 Remove deprecated Tree, TreeEntry, FileTreeEntry and friends
These types were deprecated in 0.9.1 (aka 384a19eee0).
If anyone is still using them, its time to stop.

Change-Id: I3f73347ba78c639e0c6a504812bc1a0702f829b1
2016-01-09 09:45:33 -08:00
Shawn Pearce 1243e25aad Paths.pathCompare: Utility to sort paths from byte[]
Consolidate copies of this function into one location.

Add some unit tests to prevent bugs that were accidentally
introduced while trying to make this refactoring.

Change-Id: I82f64bbb8601ca2d8316ca57ae8119df32bb5c08
2016-01-09 09:44:57 -08:00
Shawn Pearce bace383507 Add Paths utility class
Simple container for some path related utility functions.

Change-Id: Ice2bec6ad12b1e2cea15988c01aa9dd4e016a849
2016-01-08 16:58:23 -08:00
Shawn Pearce 73eb32be82 RefTree: Store references in a Git tree
A group of updates can be applied by updating the tree in one step,
writing out a new root tree, and storing its SHA-1. If references
are stored in RefTrees, comparing two repositories is a matter of
checking if two SHA-1s are identical. Without RefTrees comparing two
repositories requires listing all references and comparing the sets.

Track the "refs/" directory as a root tree by storing references
that point directly at an object as a GITLINK entry in the tree.
For example "refs/heads/master" is written as "heads/master".

Annotated tags also store their peeled value with ^{} suffix, using
"tags/v1.0" and "tags/v1.0^{}" GITLINK entries.

Symbolic references are written as SYMLINK entries with the blob of
the symlink carrying the name of the symbolic reference target.

HEAD is outside of "refs/" namespace so it is stored as a special
"..HEAD" entry. This name is chosen because ".." is not valid in
a reference name and it almost looks like "../HEAD" which names
HEAD if the reader was inside of the "refs/" directory.

A new Command type is required to handle symbolic references and
peeled references.

Change-Id: Id47e5d4d32149a9e500854147edd7d93c1041a39
2016-01-07 15:40:26 -08:00
Shawn Pearce 5001038f52 Merge "InMemoryRepository: Abort BatchRefUpdate if a command previously failed" 2016-01-06 15:18:04 -05:00
Shawn Pearce 4c9eda17be InMemoryRepository: Abort BatchRefUpdate if a command previously failed
If any command has already been marked as failing, fail the entire batch.

Change-Id: I1692240841aa4f4cb252bdccbc6f11d9246929c1
2016-01-06 12:05:46 -08:00
Shawn Pearce f0d634eed7 DFS: Allow other RefDatabase implementations
Permit a DfsRepository implementation to use a different RefDatabase
than DfsRefDatabase.

Change-Id: Ia263285f547bde1943993cc994d0222185021a16
2016-01-06 11:54:45 -08:00
Matthias Sohn 91a3f17474 Merge changes Idaed9310,I62bd7c0b
* changes:
  ObjectChecker: honor some git-core fsck.* options
  ObjectChecker: allow some objects to skip errors
2016-01-03 10:27:37 -05:00
Shawn Pearce 163be57d0f Merge changes from topic 'add-df'
* changes:
  DirCache: Do not create duplicate tree entries
  DirCacheEditor: Replace file-with-tree and tree-with-file
  AddCommand: Use NameConflictTreeWalk to identify file-dir changes
2016-01-01 12:58:35 -05:00
Shawn Pearce 09500165a8 Fix "remote: Counting objects: ..." formatting
Trailing whitespace is usually removed in properties files so
JGitText did not supply a space between : and the remote message.
Ensure the space exists at runtime by reading the localized string
and appending a space if it is missing.

Messages should be dynamically fetched and not held in a static
class variable, as they can be changed using thread locals.

Change-Id: If6a3707d64094253b1a5304fbfafcf195db7497a
2015-12-31 17:37:16 -08:00
David Ostrovsky 13502fef8f Implement Buck driven build
Today there are plenty of modern build tool systems available in the
wild (in no particular order):

* http://bazel.io
* https://pantsbuild.github.io
* http://shakebuild.com
* https://ninja-build.org
* https://buckbuild.com

The attributes, that all these build tools have in common, are:

* reliable
* correct
* very fast
* reproducible

It must not always be the other build tool, this project is currently
using. Or, quoting Gerrit Code Review maintainer here:

  "Friends, don't let friends use <the other build tool system>!"

This change is non-complete implementation of JGit build in Buck,
needed by Gerrit Code Review to replace its dependency with standlone
JGit cell. This is very useful when a developer is working on both
projects and is trying to integrate changes made in JGit in Gerrit.

The supported workflow is:

  $ cd jgit
  $ emacs <hack>
  $ cd ../gerrit
  $ buck build --config repositories.jgit=../jgit gerrit

With --config repositories.jgit=../jgit jgit cell is routed through
JGit development tree.

To build jgit, issue:

  $ buck build //:jgit
  [-] PROCESSING BUCK FILES...FINISHED 0,0s

Yes, you can't measure no-op build time, given that Buck daemon is
used.

Change-Id: I301a71b19fba35a5093d8cc64d4ba970c2877a44
Signed-off-by: David Ostrovsky <david@ostrovsky.org>
2015-12-31 10:08:55 -08:00
Shawn Pearce 2fbd98dbe8 Merge "Fix encoding problem from curl repostory on github" 2015-12-30 23:47:28 -05:00
Shawn Pearce 80edcac06f Merge "Fix hanging fetch via SSH" 2015-12-30 23:27:09 -05:00