Commit Graph

3170 Commits

Author SHA1 Message Date
Shawn Pearce b34ea11720 Detect buffering failures while writing rebase todo file
By routing writes through SafeBufferedOutputStream the caller can be
alerted to any flush at close failures while writing or appending to
the rebase todo script.

Switch the character encoding to be done at the line granularity, as
this is sufficiently long enough that encoding overheads will not be a
bottleneck, but short enough that the amount of temporary data will
not cause memory problems for the JVM.

Change-Id: Ice5ec10a7cbadc58486d481b92940056f9ffc43a
2014-11-25 11:21:27 -08:00
Shawn Pearce 61b632ee5a Deprecate TemporaryBuffer.LocalFile without parent directory
Encourage callers to explicitly name a directory to hold any
overflow data. Call sites have more information about what is
going into the buffer and how it should be protected at the
filesystem level than just throwing content to the system wide
temporary directory.

Callers that still really don't care (or need to care) can pass
null for the File argument to have the system directory used.

Change-Id: I89009bbee49d3850d42cd82c2c462e51043acda0
2014-11-25 10:21:48 -08:00
Shawn Pearce 4206ea43b8 Switch FileHeader.extractFileLines to TemporaryBuffer.Heap
File contents are processed into a single byte[] for character
conversion. The data must fit entirely in memory, so avoid any
file IO.

Change-Id: I3fe8be2e5f37d5ae953596dda1ed3fe6d4f6aebc
2014-11-25 10:21:48 -08:00
Shawn Pearce 67b8bcc1c4 AmazonS3: Buffer pushed pack content under $GIT_DIR
This applies the same filesystem permissions as the source objects.
Users may override in properties files using the tmpdir value.

Change-Id: I3ec332cf41f12eae246cfaee9fd792c52cb2908b
2014-11-25 10:21:48 -08:00
Shawn Pearce f31323745f DirCache: Buffer TREE extension to $GIT_DIR
Increase the in-memory buffer for the TREE extension to 5 MiB, and
overflow to $GIT_DIR instead of /tmp.  Using a larger buffer reduces
the chances a repository will overflow and need to spool the extension
to disk.  Using $GIT_DIR allows the TREE extension contents to have
the same file system protections as the final $GIT_DIR/index.

Wrap the entire thing in a try/finally to ensure the temp file is
deleted from disk after the block has finished using it. To avoid
dangling NFS files, LocalFile.destroy() does close the local file
before deleting it.

Change-Id: I8f871181a4689e3ebf0cdd4fd1769333cf7546c3
2014-11-25 10:21:48 -08:00
Matthias Sohn 7865d7100e Prepare 3.4.2-SNAPSHOT builds
Change-Id: If88217d84b88cda6d04c159418d5bc86233fe28c
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-06-21 00:57:43 +02:00
Matthias Sohn 03f6e83c40 JGit v3.4.1.201406201815-r
Change-Id: I4383a90fd91a243cd5ce5d0ae4e53874b36c1f47
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-06-21 00:16:29 +02:00
Stefan Lay 4b2b3294b8 Allow retrying connecting SshSession in case of an exception
Connecting to an SshSession may fail due to different reasons. Jsch for 
example often throws an com.jcraft.jsch.JschException: verify: false.[1]
The issue is still not fixed in JSch 0.1.51.
 
In such a case it is worth retrying to connect. The number of connection
attempts can be configured using ssh_config parameter
"ConnectionAttempts" [2].

Don't retry if the user canceled authentication.

[1] http://sourceforge.net/p/jsch/bugs/58/
[2] http://linux.die.net/man/5/ssh_config

Bug: 437656
Change-Id: I6dd2a3786b7d3f15f5a46821d8edac987a57e381
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-06-20 11:48:53 +02:00
Matthias Sohn 126eb94f77 Prepare post 3.4.0 builds
Change-Id: I49f3741f3973b247a635f7c99b72309d2381a377
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-06-11 17:45:39 +02:00
Matthias Sohn d0daad884f JGit v3.4.0.201406110918-r
Change-Id: I56543234316f04bff4e45628bcb8286a6e52e31f
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-06-11 15:20:26 +02:00
Matthias Sohn 3b83e1a398 Prepare post 3.4 RC3 builds
Change-Id: I9730bb349d0295c811aa3a9ba0f67bd946e86d1e
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-06-04 22:14:52 +02:00
Matthias Sohn dd06dcdcf2 JGit v3.4.0.201406041058-rc3
Change-Id: If0cfec023788cae7713dd1ccc250e221365ef984
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-06-04 16:58:04 +02:00
Jonathan Nieder 9b46a47fb7 blame: Un-break isFile check in tree walk
Originally, blame's walk to find a scapegoat to blame for a file
walking backward from a commit used the test

	treeWalk.getFileMode(0).getObjectType() != OBJ_BLOB

to throw out gitlink (submodule) entries.  Later, 52500d3264 (blame:
Micro optimize blob lookup in tree, 2014-04-17) changed that test to

	(treeWalk.getRawMode(0) & TYPE_FILE) != TYPE_FILE

These checks are not the same, though: the older test accepts files
and symlinks, while the newer one accepts files, symlinks, and gitlink
(submodule) entries.  This is particularly broken in the submodule
case --- trying to parse the referred-to commit as a blob produces

	caught an exception: GET /gerrit/+blame/master/plugins/reviewnotes HTTP/1.1
	org.eclipse.jgit.errors.MissingObjectException: Missing blob 61702414c046dd6b811c9137b765f9db422f83db

Stick to just (possibly executable) files instead.  Symlinks are not
line-oriented data so blame on a symlink is not likely to be useful.

A quick grep for '& TYPE_' doesn't find any other instances of this
bug.

Change-Id: Iebcc91f1bee3c91adda51dccd6372e8302bf23fe
Signed-off-by: Jonathan Nieder <jrn@google.com>
2014-06-04 10:26:01 -04:00
Matthias Sohn 386dff2271 Prepare post 3.4.0 RC2 builds
Change-Id: Id8d784ba7b0aba7c6a00f459bf1ac54c1d36d061
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-28 17:41:20 +02:00
Matthias Sohn 314fade855 JGit v3.4.0.201405281120-rc2
Change-Id: Ifd376f58cf867fc84d39582c49e971d998abf63d
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-28 17:19:39 +02:00
Matthias Sohn f80b41fbc1 Fix authentication type names broken by 0b5441a8
0b5441a8 introduced an enum for authentication types and changed the
case of digest and basic authentication type names to all uppercase.
This broke digest authentication at least when using Gerrit as the git
server. 

According to RFC2617 [1] "Basic" and "Digest" is the literal to be used
in authentication headers and not "BASIC" [1] and "DIGEST" [2].
According to RFC4559 "Negotiate" [3] is used for SPNEGO based
authentication.

[1] http://tools.ietf.org/html/rfc2617#page-5
[2] http://tools.ietf.org/html/rfc2617#page-8
[3] http://tools.ietf.org/html/rfc4559#page-3

Bug: 435866
Change-Id: I6173aff9352d7def225cafe2d73e5176ad40dff0
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-27 10:20:42 +02:00
Matthias Sohn c1f11fafce Update Luna target platform to Orbit release R20140525021250
Change-Id: Id46d74e9b11b2a7ea78d17b8bc12c3ad027723f1
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-26 09:35:11 +02:00
Andreas Hermann 44f81d956b Allow to include untracked files in stash operations.
Unstashed changes are saved in a commit which is added as an additional
parent to the stash commit.
This behaviour is fully compatible with C Git stashing of untracked
files.

Bug: 434411
Change-Id: I2af784deb0c2320bb57bc4fd472a8daad8674e7d
Signed-off-by: Andreas Hermann <a.v.hermann@gmail.com>
2014-05-22 23:56:08 +02:00
Andreas Hermann b7e46c07f9 Fix for reflog corruption caused by multiline message
If a client passes a multiline message as argument to ReflogWriter.log()
the Reflog gets corrupted and cannot be parsed. ReflogWriter.log() is
invoked implicitly from various commands such as StashCreate, Rebase and
many more. However the message is not always filtered for line feeds.

Such an example is the StashCreateOperation of EGit which passes
unchecked user input as commit message. If a multiline comment is pasted
to the stash create dialog, the reflog gets corrupted.

ReflogWriter now replaces line endings in log message with spaces.

Bug: 435509
Change-Id: I3010cc902e13bee4d7b6696dfd11ab51062739d3
Signed-off-by: Andreas Hermann <a.v.hermann@gmail.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-22 22:58:44 +02:00
Konrad Kügler 7d6dcd4b34 Improve layout of branches in the commit graph
The aim of this change is to place all commits of a branch on the same
lane and commits of other (side) branches on different lanes.

The algorithm treats first parents of a commit specially by placing them
on the same lane as the commit itself. When a commit is the first parent
of multiple children it could be placed on any of these children's
lanes. In this case it is placed on the longest child lane, as this is
usually the lane of the branch the commit actually was made on.

Other (non-first) parents are placed on new lanes. This creates a layout
that should make it easier to see branches and merges and follow linear
branch histories.
This differs from the previous approach, which sometimes plotted the
commits of a side branch on the same lane as the base branch commits and
further commits on the base branch appeared on a different lane.
This made the base branch appear as if it was the side branch and
the side branch appears to be the base branch.

In addition to lane assignment, also the plotting code changed to start
drawing a branch lane from the commit where it forks out. Previously it
started only when the first commit on the branch appeared.

Active lanes are continued with every commit that is processed.
Previously lanes were only continued when the next commit on the lane
was encountered. This could produce (temporarily) dangling commits if
the next commit on the lane was not processed yet.

CQ: 8299
Bug: 419359
Bug: 434945
Change-Id: Ibe547aa24b5948ae264f7d0f56a492a4ef335608
Signed-off-by: Konrad Kügler <swamblumat-eclipsebugs@yahoo.de>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-22 22:34:22 +02:00
Konrad Kügler c4f3856b39 PlotCommitList: Remove handling of children that have no lane yet
Child commits always have a lane assigned when their parents are
processed, so this code is no longer necessary.

Children only assign themselves to parents in
PlotCommitList.setupChildren(), which is called from enter(), when the
child is processed. If the child leaves enter() it should always have a
lane assigned. As a result of this, when processing a parent, all its
known children already have lanes assigned. If the underlying RevWalk
emits a parent before one of its children (which it should not do), the
parent does not know of the child emitted later, because setupChildren()
has not been called for the child yet. So even in this case, no child
without a lane is encountered when processing a (parent) commit.

Change-Id: I982adc5c114370ecfd699d96221a76463de900ca
Signed-off-by: Konrad Kügler <swamblumat-eclipsebugs@yahoo.de>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-22 22:29:26 +02:00
Konrad Kügler 09f6b1878a PlotCommitList: Refactor lane creation and position allocation
This also properly removes the newly determinded lane position from the
freePositions set in handleBlockedLanes(). closeLane() does only recycle
active lanes, to avoid recycling lanes twice.

Change-Id: Icd019fcf7974441ed05686bb61d6de4e8bf4ab7c
Signed-off-by: Konrad Kügler <swamblumat-eclipsebugs@yahoo.de>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-22 22:28:50 +02:00
Matthias Sohn 18fdb5684f Add missing since tags
Change-Id: I6090b81aa963731af369babbe71b05ac817ee3dc
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-21 22:34:17 +02:00
Matthias Sohn 1f1e93214b Remove usage of IOException(Throwable) not available on Java 5
Change-Id: I386aa77fb78bed3fb38a3ce46eaeb47df95fdde3
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-21 22:32:58 +02:00
Matthias Sohn 0e13adb9cf Prepare post 3.4.0 RC1 builds
Change-Id: Ia8d29046439bc9134acdf7c88ab85ea49c4ddf47
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-21 22:04:43 +02:00
Matthias Sohn d2d56e9efb JGit v3.4.0.201405211411-rc1
Change-Id: Ia3834770b9719f64cbdfd0338034c392fa3ae5db
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-21 20:11:56 +02:00
Matthias Sohn 94953ac9ca Add script to create JGit release
Change-Id: I620a209406dd021f3e8e1dafcfb381631dfd25d2
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-21 20:10:19 +02:00
Laurent Goujon 4cb0bd8a43 Adds support for SPNEGO
Adds support for Negotiate(SPNEGO) HTTP authentication method. This method
is set to have a higher priority as Digest HTTP authentication method.

Bug: 428836
Change-Id: Ib181096d39f538df1dd7d3f36516843777bf12ae
Signed-off-by: Laurent Goujon <lgoujon@twitter.com>
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>
2014-05-21 11:00:26 -05:00
Laurent Goujon 0b5441a8ce Creates HttpAuthMethod type enum to support auth ordering
Refactors HttpAuthMethod to support more authentication methods,
still sorted by priority orders.

Bug: 428836
Change-Id: I049c1742e7afbc51f3f6033fa4d471b344813cfa
Signed-off-by: Laurent Goujon <lgoujon@twitter.com>
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>
2014-05-21 10:48:35 -05:00
Laurent Goujon 0e7622a915 Detects background authentication and force use of jgit authentication
Sun HttpURLConnection is able to handle authentication like SPNEGO without
caller intervention. However, there are some restrictions:
- do not need user direct input (user,password for example)
- it doesn't work when request body is chunked/streamed (because it cannot be
replayed)

Unfortunately there is no real way to leverage HttpURLConnection authentication
work as the authentication header is stripped off the request before returning
to the caller. There's also no way to explicitly disable authentication in
HttpURLConnection (SPNEGO auth will always be attempted if a valid token can be
created by GSSAPI).

This is an issue for jgit since it is expected that the first request will be
used to detect authentication method, and reuse for the subsequent requests.

This patch modifies TransportHTTP to detect authentication done in the background
by HttpURLConnection and sets the jgit authentication method accordingly so it will
always work for future requests (assuming that the authentication method used by
HttpURLConnection is also supported by jgit).

Bug: 428836
Change-Id: I79f3b70ca2b8377e20da8e6a01914e43e96595ce
Signed-off-by: Laurent Goujon <lgoujon@twitter.com>
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>
2014-05-21 10:29:57 -05:00
Laurent Goujon ff9c194b8a Adds GSSManager factory class, to be used for SPNEGO HTTP authentication
Adds a factory class for GSSManager. GSSManager is already a factory class but
it doesn't work well with SPNEGO HTTP authentication unless the
javax.security.auth.useSubjectCredsOnly system property is set to false.

On Sun JDK, Sun GSSManagerImpl can be configured directly for SPNEGO auth
(without setting any system property). For a better experience, the class
availability is detected by reflection and used instead.

Detection is only done once, and fallbacks to org.ietf.jgss.GSSManager.

Bug: 428836
Change-Id: Idb9123d1f4013966919db43043ec959d4b133ae2
Signed-off-by: Laurent Goujon <lgoujon@twitter.com>
Signed-off-by: Chris Aniszczyk <caniszczyk@gmail.com>
2014-05-21 10:15:42 -05:00
Shawn Pearce 6d724dcd33 blame: Revert common subtree elimination "optimization"
This partially reverts 6de12836d7.

Performing a TreeWalk over 2 trees to identify and skip unmodified
subtrees to pass all blame onto an ancestor appears to be a micro
optimization that works for a very limited number of files.  In the
general case the 2 tree walk is slowing down blame more than it helps
to speed it up.

I keep coming up with files in multiple repositories where 6de128 is
making things worse, not better, and only one example where it
actually improved performance, render_view_impl.cc in chromium
as described in the commit message.

Change-Id: Ic6d5fff22acb5ab6485614a07bdb388e8c336679
2014-05-19 15:45:43 -04:00
Robin Rosenberg a5ee6fe904 Merge "Cherry-Pick: Support --mainline to pick merges" 2014-05-19 15:43:22 -04:00
Konrad Kügler b84057ad62 Cherry-Pick: Support --mainline to pick merges
By specifying a mainline parent, a merge is cherry picked as if this
parent was its only parent. If no mainline parent is given, cherry
picking merges is not allowed, as before.

Change-Id: I391cb73bf8f49e2df61428c17b40fae8c86a8b76
Signed-off-by: Konrad Kügler <swamblumat-eclipsebugs@yahoo.de>
2014-05-17 19:18:07 +02:00
Robin Rosenberg 1a9f122773 Fix a number of failing conflict situations
Adds further tests where the working tree is dirty (differs from
index) and where we have staged but uncommitted changes.

Fixed the test case 9 for file/directory conflicts.

Bug: 428819
Change-Id: Ie44a288b052abe936ebb74272d0fefef3b218a7a
Signed-off-by: Axel Richard <axel.richard@obeo.fr>
Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
2014-05-17 19:06:07 +02:00
Robin Rosenberg f7ac527ca7 Merge "Archive: Add the ability to select one or more paths." 2014-05-17 13:00:26 -04:00
Robin Rosenberg 19ac1f75ab Fix failing ConfigTest on Windows
Trust the detection of features and just test CoreConfig.

Change-Id: I37f838d270a221a75d0d3842ba2f3f90aa1d6f01
2014-05-17 04:09:22 -04:00
Matthias Sohn 2aa2b3af31 Merge "Command line: implement checkout -- <path>" 2014-05-16 16:50:41 -04:00
Konrad Kügler 1350d27e90 Rebase: Write an empty "quiet" file to make C Git happy
C git tries to read this file from the rebase state directory and
complains about it not being there for rebases started by JGit. An empty
'quiet' file represents the (verbose) default.

Change-Id: I1844ccbf8d35442d7a8918b57b67eb9b9efd6352
Signed-off-by: Konrad Kügler <swamblumat-eclipsebugs@yahoo.de>
2014-05-16 09:01:23 +02:00
Shaul Zorea 17604c77a8 Archive: Add the ability to select one or more paths.
Previously, it was only possible to archive the entire repository.
This patch introduces the ability to select specific files and
directories to archive.
Archiving the entire repository remains the default behaviour.

org.eclipse.jgit.api.ArchiveCommand: Adding setPaths(String... paths)
method.

Change-Id: Iedcd40fbfd71238b0088174bbe2717fae196e047
Signed-off-by: Shaul Zorea <shaulzorea@gmail.com>
2014-05-14 18:42:29 +03:00
Christian Halstrick 292cfab10d Fix wrong Exception messages
In two places we threw an IOException and the message was built using
JGitText.couldNotWriteFile. We specified 2 parameters, but this pattern
expects only one parameter. In both places we tried to rename a file,
that's why we wanted two parameters (src and target) for the exception
text.

I changed it to use JGitText.renameFileFailed which accepts two
parameters and fits better.

Change-Id: Ib8c2cf78f2b26ca2b97754fe91fdb20b30392415
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-14 00:52:06 +02:00
Robin Rosenberg 392f1e70a8 Merge "LsTree: quote paths in output" 2014-05-12 17:35:45 -04:00
Matthias Sohn bbf28b1cf4 Command line: implement checkout -- <path>
Change-Id: I3d261e6541fe0fcaa210587d2aa226e153071351
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-12 17:12:48 -04:00
Tomasz Zarna b13907f086 Fix javadoc errors caused by missing tags for declared exceptions
Change-Id: I587aae0ad217ed092f061682ffa66c724f221096
Signed-off-by: Tomasz Zarna <tomasz.zarna@tasktop.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-12 00:40:16 +02:00
Yuxuan 'fishy' Wang 0b15b48f74 Handle repo copyfile in bare repositories.
Change-Id: Ie06f0c3d1bc9b2123102efaa5542ec3c232b72cd
Signed-off-by: Yuxuan 'fishy' Wang <fishywang@google.com>
2014-05-09 17:25:50 -07:00
Yuxuan 'fishy' Wang d998bc938a Handle the revision attribute in repo manifest.
Change-Id: I77fe073aeb13c58029551b7d6e1451a9b62dc766
Signed-off-by: Yuxuan 'fishy' Wang <fishywang@google.com>
2014-05-09 17:25:41 -07:00
Dave Borowitz b4abb0d849 LsTree: quote paths in output
Change-Id: Ic78d5b41e057fcd3282e97ac73ed506666f28f88
2014-05-07 11:41:55 -07:00
Yuxuan 'fishy' Wang 056135a148 Handle repo submodules for bare repositories.
Change-Id: Id028a7bc9600baf0f3e2316a1f4b99e53ccc746a
Signed-off-by: Yuxuan 'fishy' Wang <fishywang@google.com>
2014-05-07 11:03:51 -07:00
Matthias Sohn 7f394cf162 Fix manifests of source bundles
- don't mark them as singleton to allow coexistence of multiple versions
  in the same installation
- add missing version qualifier to Eclipse-SourceBundle header

see
https://dev.eclipse.org/mhonarc/lists/cross-project-issues-dev/msg10524.html

Change-Id: Ie4e028038f5a1d3e18b0be06c3d2ea82e7f9068d
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2014-05-07 11:32:42 +02:00
Dave Borowitz 79448bcf94 Merge changes I9ba0e70f,I1f38e055,Idb55a303
* changes:
  Do not rewrite parents in RevWalkTextBuiltins
  RevWalk: Allow disabling parent rewriting
  RevWalkTextBuiltin: Add -n to limit number of commits returned
2014-05-06 14:05:14 -04:00