Commit Graph

1777 Commits

Author SHA1 Message Date
Matthias Sohn 3857c3168f Prepare 4.6.1-SNAPSHOT builds
Change-Id: I6b05a6f6c3f92365c272e1bdaf76093ca01f2d58
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-12-24 15:51:54 +01:00
Matthias Sohn 73a4325149 JGit v4.6.0.201612231935-r
Change-Id: Iaa88fe1b195dfe6be99a7b4cb064684e75563715
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-12-24 01:42:38 +01:00
Christian Halstrick 11d24e6844 Fix FileSnapshot.isModified
FileSnapshot.isModified may have reported a file to be clean although it
was actually dirty.

Imagine you have a FileSnapshot on file f. lastmodified and lastread are
both t0. Now time is t1 and you
1) modify the file
2) update the FileSnapshot of the file (lastModified=t1, lastRead=t1)
3) modify the file again
4) wait 3 seconds
5) ask the Filesnapshot whether the file is dirty or not. It erroneously
answered it's clean.

Any file which has been modified longer than 2.5 seconds ago was
reported to be clean. As the test shows that's not always correct.

The real-world problem fixed by this change is the following:
* A gerrit server using JGit to serve git repositories is processing
fetch requests while simultaneously a native git garbage collection
runs on the repo.
* At time t1 native git writes temporary files in the pack folder
setting the mtime of the pack folder to t1.
* A fetch request causes JGit to search for new packfiles and JGit
remembers this scan in a Filesnapshot on the packs folder. Since the gc
is not finished JGit doesn't see any new packfiles.
* The fetch is processed and the gc ends while the filesystem timer is
still t1. GC writes a new packfile and deletes the old packfile.
* 3 seconds later another request arrives. JGit does not yet know about
the new packfile but is also not rescanning the pack folder because it
cached that the last scan happened at time t1 and pack folder's mtime is
also t1. Now JGit will not be able to resolve any object contained in
this new pack. This behavior may be persistent if objects referenced by
the ref/meta/config branch are affected so gerrit can't read permissions
stored in the refs/meta/config branch anymore and will not allow any
pushes anymore. The pack folder will not change its mtime and therefore
no rescan will take place.

Change-Id: I3efd0ccffeb97b01207dc3e7a6b85c6b06928fad
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-12-13 11:28:12 +01:00
Christian Halstrick 930cd43553 Fix merge-base calculation
Fix JGits merge-base calculation in case of inconsistent commit times.
JGit was potentially failing to compute correct merge-bases when the
commit times where inconsistent (a parent commit was younger than a
child commit). The code in MergeBaseGenerator was aware of the fact that
sometimes the discovery of a merge base x can occur after the parents of
x have been seen (see comment in #carryOntoOne()). But in the light of
inconsistent commit times it was possible that these parents of a
merge-base have already been returned as a merge-base.

This commit fixes the bug by buffering all commits generated by
MergeBaseGenerator. It is expected that this buffer will be small
because the number of merge-bases will be small. Additionally a new
flag is used to mark the ancestors of merge-bases. This allows to filter
out the unwanted commits.

Bug: 507584
Change-Id: I9cc140b784c3231b972bd2c3de61a789365237ab
2016-11-28 09:38:19 +01:00
Dave Borowitz 5bb434e01f Update JavaEWAH to 1.1.6
Use Oxygen M3 Orbit repository which provides the bundles built using
the new orbit-recipe based build.

CQ: 11658
Change-Id: I7f3dcc966732b32830c75d5daa55383bd028d182
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-11-17 00:26:44 +01:00
Shawn Pearce 8208da2f59 Deprecate SafeBufferedOutputStream
Java 8 fixed the silent flush during close issue by
FilterOutputStream (base class of BufferedOutputStream)
using try-with-resources to close the stream, getting a
behavior matching what JGit's SafeBufferedOutputStream
was doing:

  try {
    flush();
  } finally {
    out.close();
  }

With Java 8 as the minimum required version to run JGit
it is no longer necessary to override close() or have
this class. Deprecate the class, and use the JRE's version
of close.

Change-Id: Ic0584c140010278dbe4062df2e71be5df9a797b3
2016-11-14 15:33:54 -08:00
David Pursehouse a45cfee7a3 Organize imports
Change-Id: I7c545d06b1bced678c020fab9af1382bc4416b6e
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
2016-11-14 13:25:20 -08:00
Shawn Pearce 1c70dd6d21 Add {get,set}GitwebDescription to Repository
This method pair allows the caller to read and modify the description
file that is traditionally used by gitweb and cgit when rendering a
repository on the web.

Gerrit Code Review has offered this feature for years as part of
its GitRepositoryManager interface, but its fundamentally a feature
of JGit and its Repository abstraction.

git-core typically initializes a repository with a default value
inside the description file. During getDescription() this string
is converted to null as it is never a useful description.

Change-Id: I0a457026c74e9c73ea27e6f070d5fbaca3439be5
2016-11-14 11:14:35 -08:00
Philipp Marx 8adbfe4da6 Check that DfsBlockCache#blockSize is a power of 2
In case a value is used which isn’t a power of 2 there will be a high
chance of java.lang.ArrayIndexOutBoundsException and
org.eclipse.jgit.errors.CorruptObjectException due to a mismatching
assumption for the DfsBlockCache#blockSizeShift parameter.

Change-Id: Ib348b3704edf10b5f93a3ffab4fa6f09cbbae231
Signed-off-by: Philipp Marx <smigfu@googlemail.com>
2016-11-11 10:43:09 +01:00
Matthias Sohn f8ac03459a Fix loop in auto gc
* GC.tooManyLooseObjects() always responded true since the loop missed
to advance the iterator so it always incremented until the threshold was
exceeded.
* Also fix loop exit criterion which was off by 1.
* Add some tests.

Change-Id: I70976dfaa026efbcf3c46bd45941f37277a18e04
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-11-07 22:31:10 +01:00
Kevin Corcoran fa0a93119c Make streamFileThreshold configurable
Previously, the streamFileThreshold, the threshold at which a file
would be streamed rather than loaded entirely into memory, was only
configurable on a global basis.

This commit makes this threshold configurable on a per-loader basis.

Bug: 490404
Change-Id: I492c18c3155dbf56eedda9044a61d76120fd75f9
Signed-off-by: Kevin Corcoran <kevin.corcoran@puppetlabs.com>
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
2016-10-24 14:00:02 +09:00
David Turner e346873511 TreeFormatter: disallow empty filenames in trees
Git barfs on these (and they don't make any sense), so we certainly
shouldn't write them.

Change-Id: I3faf8554a05f0fd147be2e63fbe55987d3f88099
Signed-off-by: David Turner <dturner@twosigma.com>
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
2016-10-19 22:24:24 +09:00
David Pursehouse a5dde985a0 DiffCommandTest: Don't call toString on String instances
Change-Id: Ib308b3498593d595b3d8741a9b2d241bbc7441c3
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
2016-10-19 15:09:37 +09:00
David Pursehouse 9a7d28019a FileNameMatcherTest: Use Character.valueOf rather than new Character
Change-Id: I9d6e20a258d34ae1d2700fbe8e6c6e3b0ba94424
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
2016-10-19 15:09:37 +09:00
David Pursehouse c0433f4fb7 Use valueOf rather than constructor for Integer and Boolean
Change-Id: I1c65b2e40ba6ec5860903b11b4631e014f3dc5ce
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
2016-10-18 14:15:53 +09:00
David Pursehouse e0d1cfb5ad Upgrade buck to 7b7817c48f30687781040b2b82ac9218d5c4eaa4
Upgrade to match the version used on Gerrit's master branch.

Requires a couple of modifications to make the tests work:

- Remove source_under_test parameters from java_test calls.

- Add vm_args with explicit setting of tmpdir location for http
  tests. This is needed due to upstream changes in temporary
  directory handling [1].

[1] https://github.com/facebook/buck/issues/946

Change-Id: I5d5dd5edc335d44b118e8587f69ba89b83fc7fbb
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
2016-10-18 01:06:28 +02:00
Matthias Sohn ba7ba7a816 Merge branch 'stable-4.5'
* stable-4.5:
  Unconditionally close repositories in RepositoryCache.clear()
  Fix eviction of repositories with negative usage count

Adapt to parameter removed from
RepositoryCache.unregisterAndCloseRepository().

Change-Id: I7087667056ced401a3b3a027977f2715cd77a1c5
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-10-14 00:24:00 +02:00
Hugo Arès 5a1e147eaa Fix eviction of repositories with negative usage count
If the repository close method was called twice (or more) for one open,
the usage count became negative and the repository was never be evicted
from the cache because the method checking if repository is expired was
not considering negative usage count.

Change-Id: I18a80c415c54c37d1b9def2b311ff2d0afa455ca
Signed-off-by: Hugo Arès <hugo.ares@ericsson.com>
2016-10-12 07:07:03 -04:00
Thomas Wolf 26832a00e4 Fix symlink content comparison on MacOS in tree walk
Symlinks on MacOS are written as UTF-8 NFD, but
readSymbolicLink().toString() converts to NFC with potentially fewer
bytes. May occur in particular if the link target has non-ASCII
characters for which the NFC and NFD encodings differ. This may lead
to an EOFException: Short read of block.

This causes all kinds of weird effects in EGit, ranging from failing
rebases (which report the exception to the user) to EGit decorations in
the navigator silently disappearing (and never coming back).

* Rename readContentAsNormalizedString() to readSymlinkTarget() as it's
  called only for symlinks. Also make it protected.
* Fix by allowing the read to succeed even if less than the expected
  number of bytes are returned by the entry's input stream.
* Override in FileTreeIterator to use fs.readSymlink() directly.

Includes a new MacOS-only test.

Change-Id: I264c5972d67b1cbb1ed690580f5706e671b9affd
Signed-off-by: Thomas Wolf <thomas.wolf@paranor.ch>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-10-11 00:20:23 +02:00
Christian Halstrick 83e43f7960 Fix CheckoutCommand to return updated files even on NONDELETED status
CheckoutCommand was not returning updated and removed files in case of
an overall status of NONDELETED. That's status which occurs especially
on the Windows platform when Checkout wanted to delete files but the
filesystem doesn't allow this. The situation is more seldom on linux/mac
because open filehandles don't stop a deletion attempt and checkout
succeeds more often.

Change-Id: I4828008e58c09bd8f9edaf0f7eda0a79c629fb57
2016-09-27 15:58:24 +02:00
Matthias Sohn 8ed16fa100 Merge branch 'stable-4.5'
* stable-4.5:
  Fix carrying over flags during a RevWalk

Change-Id: Ibf4573c5664271dfa7a6ecc3ede6eaad749f89d8
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-09-24 10:51:14 +02:00
Shawn Pearce 6257e27d49 Merge "Fix carrying over flags during a RevWalk" into stable-4.5 2016-09-24 01:16:49 -04:00
Christian Halstrick dd585b779f Fix carrying over flags during a RevWalk
There was a bug when carrying over flags from a merge commit to its
non-first parents. The first parent of a merge commit was handled
differently and correct but the non-first parents are handled by a
recursive algorithm. Flags should be copied from the root merge commit
to parent-2, to grandparent-2, ... up to the limit of STACK_DEPTH==500
parents-levels. But the recursive algorithm was always copying only to
the direct parents of the merge commit and not the grand*-parents.

This seems to be no problem when commits are handled in a strict date
order because then copying only one level is no problem if children are
handled before parents. But when commits are not seperated anymore by
distinctive correct dates (e.g. because all commits have the same date)
then it may happen that a merge-parent is handled before the merge
commit and when dealing later with the merge commit one has to copy
flags down to more than one level

Bug: 501211
Change-Id: I2d79a7cf1e3bce21a490905ccd9d5e502d7b8421
2016-09-23 11:15:08 +02:00
David Pursehouse d47320bd36 pgm, test: Add missing dependency for buck build
Change-Id: I26d69fb6d35c6fb120360ef143d1b1f565d4014c
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-09-22 15:18:47 +02:00
Matthias Sohn cb617e7ffc Prepare 4.5.1-SNAPSHOT builds
Change-Id: I3305e8a09a3fb06f25a316cff2bdbb551d3ade68
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-09-21 17:05:27 +02:00
Matthias Sohn e7142a3937 JGit v4.5.0.201609210915-r
Change-Id: Idc02a1a1d74f84605d764c239803f0cfbad94eb7
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-09-21 15:06:18 +02:00
Matthias Sohn ab79ce91c1 Change JGit minimum execution environment to JavaSE-1.8
Bug: 500059
Change-Id: I47f3f6749a67da52029f84e002d9b155ed56d2b7
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-09-20 11:32:36 +02:00
Christian Halstrick bcb5a431a5 Add built-in LFS smudge filter for local case
Adds a JGit built-in implementation of the "git lfs smudge" filter. This
filter should do the same as the one described in [1] besides that it
only supports the local case when the lfs objects are already present in
the media directory. Remote cases where download of LFS objects from an
LFS server is needed will be done in a later commit.

[1] https://github.com/github/git-lfs/blob/master/docs/man/git-lfs-smudge.1.ronn

Change-Id: I8ff661d4edd3667ef7f86f3b4fa33e568eb4c8f4
2016-09-20 10:58:05 +02:00
Christian Halstrick 45ee55d0d9 Add built-in LFS clean filter
Adds a JGit built-in implementation of the "git lfs clean" filter. This
filter should do the same as the one described in [1]. But since this
filter is written in Java and can be called by JGit without forking new
processes it should be much faster

[1]
https://github.com/github/git-lfs/blob/master/docs/man/git-lfs-clean.1.ronn

Change-Id: If60e387e97870245b4bd765eda6717eb84cffb1d
2016-09-20 10:11:27 +02:00
Christian Halstrick d97248467a Add support for built-in smudge filters
JGit supports smudge filters defined in repository configuration. The
filters are implemented as external programs filtering content by
accepting the original content (as seen in git's object database) on
stdin and which emit the filtered content on stdout. This content is
then written to the file in the working tree. To run such a filter JGit
has to start an external process and pump data into/from this process.

This commit adds support for built-in smudge filters which are
implemented in Java and which are executed by jgit's main thread. When a
filter is defined in the configuration as
"jgit://builtin/<filterDriverName>/smudge" then JGit will lookup in a
static map whether a builtin filter is registered under this name. If
found such a filter is called to do the filtering.

The functionality in this commit requires that a program using JGit
explicitly calls the JGit API to register built-in implementations for
specific smudge filters. In follow-up commits configuration parameters
will be added which trigger such registrations.

Change-Id: Ia743aa0dbed795e71e5792f35ae55660e0eb3c24
2016-09-20 10:02:20 +02:00
Christian Halstrick b5bec73715 Add support for built-in clean filters
JGit supports clean filters defined in repository configuration. The
filters are implemented as external programs filtering content by
accepting the original content (as seen in the working tree) on stdin
and which emit the filtered content on stdout. To run such a filter JGit
has to start an external process and pump data into/from this process.

This commit adds support for clean filters which are implemented
in Java and which are executed by jgit's main thread. When a filter is
defined in the configuration as
"jgit://builtin/<filterDriverName>/clean" then JGit will lookup in a
static map whether a filter is registered under this name. If found
such a filter is called to do the filtering.

The functionality in this commit requires that a program using JGit
explicitly calls the JGit API to register built-in implementations for
specific clean filters. In follow-up commits configuration parameters
will be added which trigger such registrations. Other commits will add
implementations for lfs filters.

Change-Id: I0344d3c54801c9a46e5a606c5df17e5f2e17b2be
2016-09-20 09:57:48 +02:00
Matthias Sohn 9d4ffcc1ab Prepare 4.6.0-SNAPSHOT builds
Change-Id: Id2eafc331ee32c332c2a9b867b05c260beb0d10f
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-09-19 17:06:42 +02:00
Thomas Wolf aadbb158e1 Handle all values of branch.[name].rebase
BranchConfig treated this config property as a boolean, but git also
allows the values "preserve" and "interactive". Config property
pull.rebase also allows the same values.

Replace private enum PullCommand.PullRebaseMode by new public enum
BranchConfig.BranchRebaseMode and adapt all uses. Add a new setter to
PullCommand.

Note: PullCommand will treat "interactive" like "true", i.e., as a
non-interactive rebase. Not sure how "interactive" should be handled.
At least it won't balk on it.

Bug: 499482
Change-Id: I7309360f5662b2c2efa1bd8ea6f112c63cf064af
Signed-off-by: Thomas Wolf <thomas.wolf@paranor.ch>
2016-09-15 00:44:23 +02:00
Andrey Loskutov 619329c84e Ignore trailing spaces in directory rule patterns
Bug: 500967
Change-Id: I7fabc2654af97011c62f46d5c30ee992341e45e2
Signed-off-by: Andrey Loskutov <loskutov@gmx.de>
2016-09-14 07:43:52 -04:00
Martin Goellnitz 57a263f182 Add support for post-commit hooks
Change-Id: I6691b454404dd4db3c690ecfc7515de765bc2ef7
Signed-off-by: Martin Goellnitz <m.goellnitz@outlook.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-09-13 17:13:48 +02:00
Matthias Sohn abeaafc9c7 Don't log error if system git config does not exist
- enhance FS.readPipe to throw an exception if the external command
fails to enable the caller to handle the command failure
- reduce log level to warning if system git config does not exist
- improve log message 

Bug: 476639
Change-Id: I94ae3caec22150dde81f1ea8e1e665df55290d42
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-09-05 17:41:36 +02:00
Matthias Sohn c711361612 Add missing dependency to slf4j-log4j bridge
Without the bridge JGit tests don't show log output in Eclipse console.

Change-Id: I7acce1f1787960b5ca98377cb5c7f599a8a220b5
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-09-05 04:53:14 -04:00
Matthias Sohn a4508f994a Rename FSJava7Test to FSTest
Since 4.0 JGit does no longer support Java versions older than Java 7 so
there is no need anymore to mention Java 7 in the class name.

Change-Id: Ic46c9d89a7e919ae4a69487fa06de0478d2b21f0
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-09-03 00:03:00 +02:00
Shawn Pearce c2e2326a43 ReceivePack: refactor push option parsing
Refactor all of the push option support code to allocate the list
immediately before parsing the options section off the stream.

Move option support down to ReceivePack instead of BaseReceivePack.
Push options are specific to the ReceivePack protocol and are not
likely to appear in the 4 year old subscription proposal.  These
changes are OK before JGit 4.5 ships as no consumer should be relying
on these new APIs.

Change-Id: Ib07d18c877628aba07da07cd91875f918d509c49
2016-08-26 14:53:54 -07:00
Stefan Beller 36cf4fe580 Fix push option initalization on HTTP
Initialize pushOptions when we decide to use them, instead of when we
advertise them.

In the case of HTTP the advertisement is in a different network
request, hence in a different instance of the BaseReceivePack.

Change-Id: I094c60942e04de82cb6d8433c9cd43a46ffae332
Signed-off-by: Stefan Beller <sbeller@google.com>
2016-08-26 14:52:07 -07:00
Masaya Suzuki 1227165e27 Clarify the semantics of DfsRefDatabase#compareAndPut
DfsRefDatabase#compareAndPut had a vague semantics for reference
matching. Because of this, an operation to make a symbolic
reference had been broken for some DFS implementations even if they
followed the contract of compareAndPut. The clarified semantics
requires the implementations to satisfy the followings:

* Matching references should be both symbolic references or both
  object ID references.
* If both are symbolic references, both should have the same target
  name.
* If both are object ID references, both should have the same object
  ID.

This semantics is defined based on
https://git.eclipse.org/r/#/c/77416/. Before this commit,
DfsRefDatabase couldn't see the target of symbolic references.

InMemoryRepository is changed to comply with the new semantics. This
semantics change can affect the existing DFS implementations that only
checks object IDs. This commit adds two tests that the previous
InMemoryRepository couldn't pass.

Change-Id: I6c6b5d3cc8241a81f4a37782381c88e8a59fdf15
Signed-off-by: Masaya Suzuki <masayasuzuki@google.com>
2016-08-25 19:12:39 -07:00
Dave Borowitz 649ad06586 NoteMapTest: Add missing @Test annotations
The RepositoryTestCase hierarchy no longer comes from TestCase, so all
test methods must have @Test.

Fix one test that was broken but never run; fortunately this was just
a typo in the test code.

Change-Id: I3ac8ccdab5e2d5539c63d7b0a88d8bdb0c5ff66e
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-08-26 00:12:32 +02:00
Masaya Suzuki edd8ad4d04 Use FS#lastModified instead of File#lastModified
This fixes the tests failed in JDK8.

FS uses java.nio API to get file attributes. The timestamps obtained
from that API are more precise than the ones from
java.io.File#lastModified() since Java8.

This difference accidentally makes JGit detect newly added files as
smudged. Use the precised timestamp to avoid this false positive.

Bug: 500058
Change-Id: I9e587583c85cb6efa7562ad6c5f26577869a2e7c
Signed-off-by: Masaya Suzuki <masayasuzuki@google.com>
Signed-off-by: Andrey Loskutov <loskutov@gmx.de>
2016-08-24 09:07:08 +02:00
Andrey Loskutov b8260b5e79 Added Java 7 launch config with LANG env. variable set
This avoids symlink test errors on Linux

Change-Id: Id8193524c40394a90b8315ab0b8256670d618cb5
Signed-off-by: Andrey Loskutov <loskutov@gmx.de>
2016-08-24 09:05:22 +02:00
Matthias Sohn 13f0db25f2 Enhance ResetCommand to allow disabling reflog update
This will be used by EGit for implementing commit amend in the staging
view (see Idcd1efeeee8b3065bae36e285bfc0af24ab1e88f).

Change-Id: Ice9ebbb1c0c3314c679f4db40cdd3664f61c27c3
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-08-17 08:56:03 -04:00
Matthias Sohn 63bfd9b976 Merge "Add path src/ to source path in build.properties" 2016-08-08 02:42:22 -04:00
Christian Halstrick 2c5c035e62 Merge "Skip cleaning inner repositories by default in CleanCommand" 2016-08-07 09:37:48 -04:00
Christian Halstrick cb3bd8ea84 Merge "Add testCleanDirsWithSubmodule test to CleanCommandTest" 2016-08-07 09:37:22 -04:00
Matthias Sohn 8141140922 Add path src/ to source path in build.properties
This fixes the warning "src/ is missing from source.."

Change-Id: I166e3a6a3d5230e4110d3283ec4dbc7d1dfe6732
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-08-06 19:12:06 -04:00
Jonathan Nieder 1c245da5ac Merge changes I27961679,I91be6165,If0dbd562
* changes:
  LfsProtocolServlet: Allow access to objects in request
  LfsProtocolServlet: Allow getLargeFileRepository to raise exceptions
  Remove references to org.eclipse.jgit.java7
2016-08-05 20:36:09 -04:00
Terry Parker e426aa8b90 Shallow fetch/clone: Make --depth mean the total history depth
cgit changed the --depth parameter to mean the total depth of history
rather than the depth of ancestors to be returned [1]. JGit still uses
the latter meaning, so update it to match cgit.

depth=0 still means a non-shallow clone. depth=1 now means only the
wants rather than the wants and their direct parents.

This is accomplished by changing the semantic meaning of "depth" in
UploadPack and PackWriter to mean the total depth of history desired,
while keeping "depth" in DepthWalk.{RevWalk,ObjectWalk} to mean
the depth of traversal. Thus UploadPack and PackWriter always
initialize their DepthWalks with "depth-1".

[1] upload-pack: fix off-by-one depth calculation in shallow clone
https://code.googlesource.com/git/+/682c7d2f1a2d1a5443777237450505738af2ff1a

Change-Id: I87ed3c0f56c37e3491e367a41f5e555c4207ff44
Signed-off-by: Terry Parker <tparker@google.com>
2016-08-05 17:27:30 -07:00
Terry Parker d385a7a5e5 Shallow fetch: Respect "shallow" lines
When fetching from a shallow clone, the client sends "have" lines
to tell the server about objects it already has and "shallow" lines
to tell where its local history terminates. In some circumstances,
the server fails to honor the shallow lines and fails to return
objects that the client needs.

UploadPack passes the "have" lines to PackWriter so PackWriter can
omit them from the generated pack. UploadPack processes "shallow"
lines by calling RevWalk.assumeShallow() with the set of shallow
commits. RevWalk creates and caches RevCommits for these shallow
commits, clearing out their parents. That way, walks correctly
terminate at the shallow commits instead of assuming the client has
history going back behind them. UploadPack converts its RevWalk to an
ObjectWalk, maintaining the cached RevCommits, and passes it to
PackWriter.

Unfortunately, to support shallow fetches the PackWriter does the
following:

  if (shallowPack && !(walk instanceof DepthWalk.ObjectWalk))
    walk = new DepthWalk.ObjectWalk(reader, depth);

That is, when the client sends a "deepen" line (fetch --depth=<n>)
and the caller has not passed in a DepthWalk.ObjectWalk, PackWriter
throws away the RevWalk that was passed in and makes a new one. The
cleared parent lists prepared by RevWalk.assumeShallow() are lost.
Fortunately UploadPack intends to pass in a DepthWalk.ObjectWalk.
It tries to create it by calling toObjectWalkWithSameObjects() on
a DepthWalk.RevWalk. But it doesn't work: because DepthWalk.RevWalk
does not override the standard RevWalk#toObjectWalkWithSameObjects
implementation, the result is a plain ObjectWalk instead of an
instance of DepthWalk.ObjectWalk.

The result is that the "shallow" information is thrown away and
objects reachable from the shallow commits can be omitted from the
pack sent when fetching with --depth from a shallow clone.

Multiple factors collude to limit the circumstances under which this
bug can be observed:

1. Commits with depth != 0 don't enter DepthGenerator's pending queue.
   That means a "have" cannot have any effect on DepthGenerator unless
   it is also a "want".

2. DepthGenerator#next() doesn't call carryFlagsImpl(), so the
   uninteresting flag is not propagated to ancestors there even if a
   "have" is also a "want".

3. JGit treats a depth of 1 as "1 past the wants".

Because of (2), the only place the UNINTERESTING flag can leak to a
shallow commit's parents is in the carryFlags() call from
markUninteresting(). carryFlags() only traverses commits that have
already been parsed: commits yet to be parsed are supposed to inherit
correct flags from their parent in PendingGenerator#next (which
doesn't happen here --- that is (2)). So the list of commits that have
already been parsed becomes relevant.

When we hit the markUninteresting() call, all "want"s, "have"s, and
commits to be unshallowed have been parsed. carryFlags() only
affects the parsed commits. If the "want" is a direct parent of a
"have", then it carryFlags() marks it as uninteresting. If the "have"
was also a "shallow", then its parent pointer should have been null
and the "want" shouldn't have been marked, so we see the bug. If the
"want" is a more distant ancestor then (2) keeps the uninteresting
state from propagating to the "want" and we don't see the bug. If the
"shallow" is not also a "have" then the shallow commit isn't parsed
so (2) keeps the uninteresting state from propagating to the "want
so we don't see the bug.

Here is a reproduction case (time flowing left to right, arrows
pointing to parents). "C" must be a commit that the client
reports as a "have" during negotiation. That can only happen if the
server reports it as an existing branch or tag in the first round of
negotiation:

  A <-- B <-- C <-- D

First do

  git clone --depth 1 <repo>

which yields D as a "have" and C as a "shallow" commit. Then try

  git fetch --depth 1 <repo> B:refs/heads/B

Negotiation sets up: have D, shallow C, have C, want B.
But due to this bug B is marked as uninteresting and is not sent.

Change-Id: I6e14b57b2f85e52d28cdcf356df647870f475440
Signed-off-by: Terry Parker <tparker@google.com>
2016-08-05 18:37:36 -04:00
David Pursehouse 1ce24d46a6 Remove references to org.eclipse.jgit.java7
The bundle org.eclipse.jgit.java7 was removed in 4.0.

Remove references to it from the README.md.

Remove reference to it from org.eclipse.jgit.test/.project, which
causes an error message when opening the project in Eclipse:

  Resource '/org.eclipse.jgit.java7' does not exist.

Change-Id: If0dbd562dcd60550bec3c0f793289474b7624bce
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
2016-08-05 11:22:27 +09:00
Terry Parker 7edf05530d Shallow fetch: avoid sending unneeded blobs
When doing an incremental fetch from JGit, "have" commits are marked
as "uninteresting". In a non-shallow fetch, when the RevWalk hits an
"uninteresting" commit it marks the commit's corresponding tree as
uninteresting. That has the effect of dropping those trees and all the
trees and blobs they reference out of the thin pack returned to the
client.

However, shallow fetches use a DepthWalk to limit the RevWalk, which
nearly always causes the RevWalk to terminate before encountering the
"have" commits. As a result the pack created for the incremental fetch
never encounters "uninteresting" tree objects and thus includes
duplicate objects that it knows the client already has.

Change-Id: I7b1f7c3b0d83e04d34cd2fa676f1ad4fec904c05
Signed-off-by: Terry Parker <tparker@google.com>
2016-08-04 17:20:23 -07:00
Terry Parker 9843489cb8 PackWriterTest: Improve readability
Add wants() and haves() static utility functions to improve readability.


Change-Id: I4d44e17a9af97c0203e2ebe112eabb1f67d272a6
Signed-off-by: Terry Parker <tparker@google.com>
2016-08-04 14:59:05 -07:00
Matthaus Owens e1ffab1cac Skip cleaning inner repositories by default in CleanCommand
Previously jgit would attempt to clean git repositories that had not
been committed by calling a non-recursive delete on them, which would
fail as they are directories. This commit addresses that issue in the
following ways.
Repositories are skipped in a default clean, similarly to cgit and only
cleaned when the force flag is applied. When the force flag is applied
repositories are deleted using a recursive delete call. The force flag
and setForce method are added here to CleanCommand to support this
change.

Bug: 498367
Change-Id: Ib6cfff65a033d0d0f76395060bf76719e13fc467
Signed-off-by: Matthaus Owens <matthaus@puppetlabs.com>
2016-08-04 13:38:52 -07:00
Matthaus Owens 0ee89f01be Add testCleanDirsWithSubmodule test to CleanCommandTest
This commit adds some test coverage to cleaning a repository with a
submodule, which did not previously exist.

Bug: 498367
Change-Id: Ia5c4e4cc53488800dd486f8556dc57656783f1c4
Signed-off-by: Matthaus Owens <matthaus@puppetlabs.com>
2016-08-04 13:04:17 +01:00
David Pursehouse 0d872a0837 Annotate Sets#of with @SafeVarArgs to prevent heap pollution warning
This prevents the warning:

  Potential heap pollution via varargs parameter

The method doesn't do any casting of types that would cause the heap
pollution, so it should be safe to add @SafeVarArgs.

See [1] for information about this warning.

[1] http://stackoverflow.com/a/12462259/381622

Change-Id: Ic6d252915ea44b4f1c385afecb98906cd2c54382
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
2016-07-26 18:58:17 +09:00
David Pursehouse 4528d5f56d Ignore 'The value of exception parameter is not used' warning
Change-Id: I50407e4a33e35b718ca40503fdd436f1f9f70fba
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
2016-07-26 10:16:49 +09:00
David Pursehouse 0be8021819 Merge branch 'stable-4.4'
* stable-4.4:
  JGit v4.4.1.201607150455-r
  RefDirectory: remove ref lock file for following ref dir removal

Change-Id: Ifc8a782efd7f2f991e70ad2a3691a8dba66c7554
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
2016-07-26 10:09:35 +09:00
Stefan Beller a2d3c376a6 RefSpecs: allow construction of weird wildcarded RefSpecs
Gerrit's superproject subscription feature uses RefSpecs to formalize
the ACLs of when the superproject subscription feature is allowed.

As this is a slightly different use case than describing a local/remote
pair of refs, we need to be more permissive. Specifically we want to allow:

    refs/heads/*
    refs/heads/*:refs/heads/master
    refs/heads/master:refs/heads/*

Introduce a new constructor, that allows constructing these RefSpecs.

Change-Id: I46c0bea9d876e61eb2c8d50f404b905792bc72b3
Signed-off-by: Stefan Beller <sbeller@google.com>
2016-07-25 10:10:06 -07:00
Stefan Beller 1556ca740b RefSpec: reject refs ending in '/'
We had a case in Gerrits superproject subscriptions where
'refs/heads/' was configured with the intention to mean 'refs/heads/*'.

The first expression lacks the '*', which is why it is not considered
a wildcard but it was considered valid and so was not found early to be
a typo.

Refs are not allowed to end with '/' anyway, so add a check for that.

Change-Id: I3ffdd9002146382acafb4fbc310a64af4cc1b7a9
Signed-off-by: Stefan Beller <sbeller@google.com>
2016-07-25 10:10:06 -07:00
Dan Wang 7f9fb80002 Push implementation of option strings
Example usage:
$ ./jgit push \
  --push-option "Reviewer=j.doe@example.org" \
  --push-option "<arbitrary string>" \
  origin HEAD:refs/for/master
Stefan Beller has also made an equivalent change to CGit:
http://thread.gmane.org/gmane.comp.version-control.git/299872

Change-Id: I6797e50681054dce3bd179e80b731aef5e200d77
Signed-off-by: Dan Wang <dwwang@google.com>
2016-07-22 15:40:54 -07:00
Matthias Sohn df479df176 JGit v4.4.1.201607150455-r
Change-Id: I61dbc29a962c8185fb356fe1ca30a1e673166d47
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-07-15 10:54:36 +02:00
Christian Halstrick eaedbc3980 Merge "RefDirectory: remove ref lock file for following ref dir removal" into stable-4.4 2016-07-15 04:43:53 -04:00
Matthias Sohn ffddf8d437 Merge branch 'stable-4.4'
* stable-4.4:
  Log if Repository.useCnt becomes negative
  Time based eviction strategy for repository cache
  Add method to read time unit from config
  Align include.path max depth with native git
  Config load should not fail on unsupported or nonexistent include path
  Allow using JDK 7 bootclasspath when compiling JGit using Java 8
  Extract work queue to allow reusing it

Change-Id: I6aeedb1cb8b0c3068af344a719c80a03ae68fc23
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-07-12 17:12:41 +02:00
Christian Halstrick 7ffe547da7 Time based eviction strategy for repository cache
When Repository.close() decrements the useCount to 0 currently the cache
immediately evicts the repository from WindowCache and RepositoryCache.
This leads to I/O overhead on busy repositories because pack files and
references are inserted and deleted from the cache frequently.

This commit defers the eviction of a repository from the caches until
last use of the repository is older than time to live. The eviction is
handled by a background task running periodically.

Add two new configuration parameters:
* core.repositoryCacheExpireAfter: cache entries are evicted if the
cache entry wasn't accessed longer than this time in milliseconds
* core.repositoryCacheCleanupDelay: defines the interval in milliseconds
for running a background task evicting expired cache entries. If set to
-1 the delay is set to min(repositoryCacheExpireAfter, 10 minutes). If
set to 0 the time based eviction is switched off and no background task
is started. If time based eviction is switched off the JVM can still
evict cache entries if heap memory is running low.

Change-Id: I4a0214ad8b4a193985dda6a0ade63b70bdb948d7
Also-by: Matthias Sohn <matthias.sohn@sap.com>
Also-by: Hugo Arès <hugo.ares@ericsson.com>
Also-by: Sasa Zivkov <sasa.zivkov@sap.com>
2016-07-12 11:32:49 +02:00
Hugo Arès c1ca9cc800 Add method to read time unit from config
Time units supported:

-milliseconds (1 ms, 2 milliseconds)
-seconds (1 s, 1 sec, 1 second, 2 seconds)
-minutes (1 m, 1 min, 1 minute, 2 minutes)
-hours (1 h, 1 hr, 1 hour, 2 hours)
-days (1 d, 1 day, 2 days)
-weeks (1 w, 1 week, 2 weeks)
-months (1 mon, 1 month, 2 months)
-years (1 y, 1 year, 2 years)

This functionality is implemented in Gerrit ConfigUtil class. Add it to
JGit so it can eventually be remove from Gerrit.

Change-Id: I2d6564ff656b6ab9424a9360624061c94fd5f413
Signed-off-by: Hugo Arès <hugo.ares@ericsson.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-07-12 11:32:49 +02:00
Matthias Sohn 450c0af42f Fix unclosed resource warnings in FileTreeIteratorTest
Change-Id: I75ea7deca64a707cd6b5c61c3c83062f20041684
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-07-07 17:36:55 -04:00
Shawn Pearce 63cf87f863 ReceivePack: report protocol parsing failures on channel 3
If the client sent a well-formed enough request to see it wants to use
side-band-64k for status reporting (meaning its a modern client), but
any other command record was somehow invalid (e.g. corrupt SHA-1)
report the parsing exception using channel 3.  This allows clients to
see the failure and know the server will not be continuing.

git-core and JGit clients send all commands and then start a sideband
demux before sending the pack. By consuming all commands first we get
the client into a state where it can see and respond to the channel 3
server failure.

This behavior is useful on HTTPS connections when the client is buggy
and sent a corrupt command, but still managed to request side-band-64k
in the first line.

Change-Id: If385b91ceb9f024ccae2d1645caf15bc6b206130
2016-07-05 17:22:37 -07:00
Shawn Pearce ae5870a1f2 PushConnectionTest: Use Java 7 try-with-resources
Change-Id: I429066d2af9c5fb8bf8bc038b99ebe5a7dc09170
2016-07-05 12:32:24 -07:00
Christian Halstrick d7a8831785 Enhance test coverage when core.filemode is false
Some branches in WorkingTreeIterator.getIndexFileMode() have not been
covered by tests. Enhance the tests to increase test coverage.

Change-Id: I400a221048f0f6cbaa987350eaf998b0ebb50a4e
2016-07-01 22:48:29 +02:00
Shawn Pearce ec5190e2e3 Merge changes from topic 'dfs-gc'
* changes:
  Prune UNREACHABLE_GARBAGE packs when they expire
  Use try-with-resources in DfsGarbageCollector.writePack
  Fix lastModified to be consistent in DfsGarbageCollector
  Add GC_REST PackSource to better order DFS packs
2016-06-27 11:52:01 -04:00
Mike Williams fd527a2cd7 Prune UNREACHABLE_GARBAGE packs when they expire
DfsGarbageCollector will now enforce a maximum time to live (TTL) for
UNREACHABLE_GARBAGE packs.  The default TTL is 1 day, which should be
enough time to avoid races with other processes that are inserting
data into the repository.

Change-Id: Id719e6e2a03cfc9a0c0aef8ed71d261dda14bd0c
Signed-off-by: Mike Williams <miwilliams@google.com>
2016-06-27 08:38:11 -07:00
Hugo Arès 80cd855443 Config load should not fail on unsupported or nonexistent include path
1f86350 added initial support for include.path. Relative path and path
with tilde are not yet supported but config load was failing if one of
those 2 unsupported options was encountered. Another problem was that
config load was failing if the include.path file did not exist.

Change the behavior to be consistent with native git. Ignore unsupported
or nonexistent include.path.

Bug: 495505
Bug: 496732
Change-Id: I7285d0e7abb6389ba6983e9c46021bea4344af68
Signed-off-by: Hugo Arès <hugo.ares@ericsson.com>
2016-06-27 08:59:03 -04:00
Christian Halstrick e7df61ef4d Fix TreeWalk to reset attributes cache for each entry
Treewalk has a member 'attr' which caches the attributes for the current
entry. We did not reset the cache always when moving to next entry. The
effect was that when there are no attributes for an entry 'a' but 'a'
was skipped by a Treewalk filter then Treewalk stopped looking for
attributes until TreeWalk.next() was called again.

Change-Id: Ied39b7fb5f56afe7a237da17801003d0abe6b1c7
2016-06-23 17:11:47 +02:00
Christian Halstrick 5fe44ed3ee Fix DirCacheCheckout to return CheckoutConflictException
Problem occurs when the checkout wants to create a file 'd/f' but
the workingtree contains a dirty file 'd'. In order to create d/f the
file 'd' would have to be deleted and since the file is dirty that
content would be lost. This should lead to a CheckoutConflictException
for d/f when failOnConflict was set to true.

This fix also changes jgit checkout semantics to be more like native
gits checkout semantics. If during a checkout jgit wants to delete a
folder but finds that the working tree contains a dirty file at this
path then JGit will now throw an exception instead of silently keeping
the dirty file. Like in this example:

	git init
	touch b
	git add b
	git commit -m addB
	mkdir a
	touch a/c
	git add a/c
	git commit -m addAC
	rm -fr a
	touch a
	git checkout HEAD~

Change-Id: I9089123179e09dd565285d50b0caa308d290cccd
Signed-off-by: Rüdiger Herrmann <ruediger.herrmann@gmx.de>
Also-by: Rüdiger Herrmann <ruediger.herrmann@gmx.de>
2016-06-23 09:34:22 +02:00
Shawn Pearce 2ec3accb3b Optimize RefAdvertiser for wire protocol
The native wire protocol sends ref advertisements in the pkt-line
format, which requires encoding the ObjectId and ref name onto a byte
sequence.  Busy servers show this is a very high source of garbage,
which pushes the garbage collector harder when there are many refs in
the repository (e.g.  70k, in a Gerrit managed repository).

Optimize the side band advertiser by retaining the CharsetEncoder,
minimizing the amount of temporary garbage built during encoding.

Change-Id: I406c654bf82c1eb94b38862da2425e98396134cb
2016-06-18 21:41:07 -07:00
Matthias Sohn 48cb5ffba6 Merge branch 'stable-4.4'
* stable-4.4:
  Prepare 4.4.1-SNAPSHOT builds
  JGit v4.4.0.201606070830-r
  Prepare 4.4.0-SNAPSHOT builds
  JGit v4.4.0.201606011500-rc2
  Prepare 4.4.0-SNAPSHOT builds
  JGit v4.4.0.201605250940-rc1
  Update Orbit repository for Neon to R20160520211859
  Fix computation of id in WorkingTreeIterator with autocrlf and 
    smudging
  Prepare 4.3.2-SNAPSHOT builds
  JGit v4.3.1.201605051710-r
  Prepare 4.4.0-SNAPSHOT builds
  JGit v4.4.0.201605041135-m1
  Run Maven build in release.sh concurrently to speedup release

Change-Id: I25ef0497a4455b8229b453e1023abb4631d4b6d3
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-06-14 00:11:37 +02:00
Marco Miller 734d5bb3c9 RefDirectory: remove ref lock file for following ref dir removal
Before this fix, ref directory removal did not work. That was because
the ref lock file was still in the leaf directory at deletion time.
Hence no deep ref directories were ever deleted, which negatively
impacted performance under large directory structure circumstances.

This fix removes the ref lock file before attempting to delete the ref
directory (which includes it). The other deep parent directories are
therefore now successfully deleted in turn, since leaf's content
(lock file) gets removed first.

So, given a structure such as refs/any/directory[/**], this fix now
deletes all empty directories up to -and including- 'directory'. The
'any' directory (e.g.) does not get deleted even if empty, as before.

The ref lock file is still also removed in the calling block's finally
clause, just in case, as before. Such double-unlock brought by this
fix is harmless (a no-op).

A new (private) RefDirectory#delete method is introduced to support
this #pack-specific case; other RefDirectory#delete callers remain
untouched.

Change-Id: I47ba1eeb9bcf0cb93d2ed105d84fea2dac756a5a
Signed-off-by: Marco Miller <marco.miller@ericsson.com>
2016-06-10 08:49:53 -04:00
Shawn Pearce 7e8637658c Merge "Add method to read time unit from config" 2016-06-10 00:26:46 -04:00
Matthias Sohn 0900dc08f5 Prepare 4.4.1-SNAPSHOT builds
Change-Id: I4fe1c84b1418126f5b245b8a4f72bb7e37f48eae
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-06-07 17:30:33 +02:00
Matthias Sohn 399d2929ee JGit v4.4.0.201606070830-r
Change-Id: I5c771a62ac0420424a655a4025c62a4bc28dc44e
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-06-07 13:51:02 +02:00
Christian Pontesegger ac3d3af632 http transport does not use authentication fallback
Git servers supporting HTTP transport can send multiple WWW-Authenticate
challenges [1] for different authentication schemes the server supports.
If authentication fails now retry all authentication types proposed by
the server.

[1] https://tools.ietf.org/html/rfc2617#page-3

Bug: 492057
Change-Id: I01d438a5896f9b1008bd6b751ad9c7cbf780af1a
Signed-off-by: Christian Pontesegger <christian.pontesegger@web.de>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-06-06 16:45:49 +02:00
Hugo Arès f379688aad Add method to read time unit from config
Time units supported:

-milliseconds (1 ms, 2 milliseconds)
-seconds (1 s, 1 sec, 1 second, 2 seconds)
-minutes (1 m, 1 min, 1 minute, 2 minutes)
-hours (1 h, 1 hr, 1 hour, 2 hours)
-days (1 d, 1 day, 2 days)
-weeks (1 w, 1 week, 2 weeks)
-months (1 mon, 1 month, 2 months)
-years (1 y, 1 year, 2 years)

This functionality is implemented in Gerrit ConfigUtil class. Add it to
JGit so it can eventually be remove from Gerrit.

Change-Id: I2d6564ff656b6ab9424a9360624061c94fd5f413
Signed-off-by: Hugo Arès <hugo.ares@ericsson.com>
2016-06-06 10:08:37 -04:00
Christian Halstrick efc1f7a112 Merge "Add missing @Test annotation in RepositoryCacheTest" 2016-06-02 03:30:03 -04:00
Christian Halstrick df75b9c0c1 Merge "Add missing @Test annotations" 2016-06-02 03:28:02 -04:00
Matthias Sohn 34626614a8 Merge "Prepare 4.5.0-SNAPSHOT builds" 2016-06-01 18:13:35 -04:00
Dave Borowitz 0d6ba84065 DfsInserter: Optionally disable existing object check
When using a DfsInserter for high-throughput insertion of many
objects (analogous to git-fast-import), we don't necessarily want to
do a random object lookup for each. It'll be faster from the
inserter's perspective to insert the duplicate objects and let a later
GC handle the deduplication.

Change-Id: Ic97f5f01657b4525f157e6df66023f1f07fc1851
2016-06-01 17:21:33 -04:00
Matthias Sohn 75b3301939 Prepare 4.5.0-SNAPSHOT builds
Change-Id: I572fe9fea0e5ca0bec4648c916ae95a5b1ccf125
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-06-01 23:04:07 +02:00
Matthias Sohn 831c811f61 Prepare 4.4.0-SNAPSHOT builds
Change-Id: Ib41dfe4103f013ba87a1ce62ee24bc9e10300eff
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-06-01 22:36:51 +02:00
Hugo Arès f0a485d5a2 Add missing @Test annotations
Change-Id: Ie5ffcbf18233dc9b3eb232f714b5b58b6b93f4e0
Signed-off-by: Hugo Arès <hugo.ares@ericsson.com>
2016-06-01 16:06:23 -04:00
Hugo Arès 1c1885b81d Add missing @Test annotation in RepositoryCacheTest
Change-Id: I25a9b294084f7b9769efa67001a4973647da4079
Signed-off-by: Hugo Arès <hugo.ares@ericsson.com>
2016-06-01 15:59:07 -04:00
Matthias Sohn f3b8653021 JGit v4.4.0.201606011500-rc2
Change-Id: Ifd7b7baba7d676a630e2f742d369c4186ea450a6
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-06-01 20:37:53 +02:00
Matthias Sohn dfb33e699c Merge branch 'master' into stable-4.4
* master:
  Fix javadoc errors and unused imports introduced by ddd0fe25
  RepoCommand: record manifest shallow recommendation in .gitmodules
  RepoCommand: record manifest groups as submodule labels
  Remove the deprecated TestRepository.getClock() method
  Replace use of deprecated method Repository.getRef()
  [findBugs] Prevent potential NPE in
    FileLfsRepository.getOutputStream()
  Better report on client side if push failed due to too large object
  [findBugs] Prevent potential NPE in CloneCommand.init()
  RepoCommand: remove --record-remote-branches
  RepoCommandTest: Improve assertion message for remote branch recording

Change-Id: I4fbce4f84925a933fcc9a48058ed6793f5821b97
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-06-01 16:10:11 +02:00
Matthias Sohn 525baa1213 Fix javadoc errors and unused imports introduced by ddd0fe25
Change-Id: I2d17115843e453c71febd4a58527effe658b48fd
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-06-01 10:17:29 +02:00
Stefan Beller 6ae4ed0f7d RepoCommand: record manifest shallow recommendation in .gitmodules
Git core learned about the submodule.<name>.shallow option in
.gitmodules files, which is a recommendation to clone a submodule
shallow. A repo manifest may record a clone depth recommendation as
an optional field, which contains more information than a binary
shallow/nonshallow recommendation, so any attempted conversion may be
lossy. In practice the clone depth recommendation is either '1' or doesn't
exist, which is the binary behavior we have in Git core.

Change-Id: I51aa9cb6d1d9660dae6ab6d21ad7bae9bc5325e6
Signed-off-by: Stefan Beller <sbeller@google.com>
2016-05-31 15:19:52 -07:00
Stefan Beller ddd0fe257b RepoCommand: record manifest groups as submodule labels
Git core learned about attributes in pathspecs:

    pathspec: allow querying for attributes

    The pathspec mechanism is extended via the new
    ":(attr:eol=input)pattern/to/match" syntax to filter paths so that it
    requires paths to not just match the given pattern but also have the
    specified attrs attached for them to be chosen.

(177161a5f7, 2016-05-20)

We intend to use these pathspec attribute patterns for submodule
grouping, similar to the grouping in repo. So the RepoCommand which
translates repo manifest files into submodules should propagate this
information along. This requires writing information to the
.gitattributes file instead of the .gitmodules file. For now we just
overwrite any existing .gitattributes file and do not care about prior
attributes set. If this becomes an issue we need to figure out how to
correctly amend the grouping information to an existing .gitattributes
file.

Change-Id: I0f55b45786b6b8fc3d5be62d7f6aab9ac00ed60e
Signed-off-by: Stefan Beller <sbeller@google.com>
2016-05-31 15:18:20 -07:00
Matthias Sohn 4c236ff4bb Replace use of deprecated method Repository.getRef()
Change-Id: Iecf2b8deafc4991cc3333702fb9fa0638be7b914
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-31 00:11:11 +02:00
Stefan Beller 53a64a0b8c RepoCommandTest: Improve assertion message for remote branch recording
Change-Id: Ic14e9f9c4bf007b464e463f5047ec5a8d0b9236c
Signed-off-by: Stefan Beller <sbeller@google.com>
2016-05-25 16:57:42 -07:00
Matthias Sohn 9720f9e249 Prepare 4.4.0-SNAPSHOT builds
Change-Id: Iba6e423294d3315465648d19087a674a73b5ef28
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-25 23:30:55 +02:00
Matthias Sohn f2c58503d7 JGit v4.4.0.201605250940-rc1
Change-Id: Idd8e1664730b979cfbd9a2196081a48a1efa3330
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-25 15:14:46 +02:00
Matthias Sohn 88524581cf Merge branch 'master' into stable-4.4
* master:
  JGit CLI: allow to call git init with specific directory
  Redirect all Show output to outs
  Support git config [include] section with absolute path(s)
  Added filter for merge and non-merges commits.
  [findBugs] Prevent potential NPE in FS_POSIX.readUmask()
  [findBugs] Fix calculation of host header in SignerV4
  Update Orbit repository to S20160518051658 for Neon RC2
  Fix StashApply regarding handling of untracked files
  GC should not pack objects only referenced by ORIG_HEAD,...
  Make sure to overwrite files when "reset --hard" detects conflicts
  Allow setting FileMode to executable when applying patches in 
    ApplyCommand
  Fix config value get to return last instead of 1st just like git
  Remove UTF-8 checking duplication in Config lib subclasses
  Update Maven plugins
  Fix type parameter in javadoc in TestRepository.delete(String ref)
  TestRepository: Add delete() method
  Make BaseReceivePack.setAtomic public
  ReceivePack: Pass atomic setting from client to BatchRefUpdate

Change-Id: I5c9c5b7ccb23fb48b44b3da10b2c5d876d043d24
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-24 17:00:08 +02:00
Matthias Sohn fc0ec94bc3 Merge branch 'stable-4.3' into stable-4.4
* stable-4.3:
  Fix computation of id in WorkingTreeIterator with autocrlf and
    smudging
  Prepare 4.3.2-SNAPSHOT builds
  JGit v4.3.1.201605051710-r
  Scan loose ref before packed in case gc about to remove the loose
  Fix possible NPEs when reporting transport errors
  Fix calling of clean/smudge filters from Checkout,MergeCommands
  Fix ApplyCommand when result of patch is an empty file

Change-Id: I829f06699f6670e519d04c927bdba4b82df29199
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-24 16:44:03 +02:00
Christian Halstrick ffa237e7db Fix computation of id in WorkingTreeIterator with autocrlf and smudging
JGit failed to do checkouts when the index contained smudged entries and
autocrlf was on. In such cases the WorkingTreeIterator calculated the
SHA1 sometimes on content which was not correctly filtered. The SHA1 was
computed on content which two times went through a lf->crlf conversion.

We used to tell the treewalk whether it is a checkin or checkout
operation and always use the related filters when reading any content.
If on windows and autocrlf is true and we do a checkout operation then
we always used a lf->crlf conversion on any text content. That's not
correct. Even during a checkout we sometimes need the crlf->lf
conversion. E.g. when calculating the content-id for working-tree
content we need to use crlf->lf filtering although the overall operation
type is checkout.

Often this bug does not have effects because we seldom compute the
content-id of filesystem content during a checkout. But we do need to
know whether a file is dirty or not before we overwrite it during a
checkout. And if the index entries are smudged we don't trust the index
and compute filesystem-content-sha1's explicitly.

This caused EGit not to be able to switch branches anymore on Windows
when autocrlf was true. EGit denied the checkout because it thought
workingtree files are dirty because content-sha1 are computed on wrongly
filtered content.

Bug: 493360
Change-Id: I1072a57b4c529ba3aaa50b7b02d2b816bb64a9b8
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-23 15:39:04 +02:00
Marco Miller 1f86350c5a Support git config [include] section with absolute path(s)
As per [1], but limited to absolute paths indeed. No support yet for
tilde or $HOME expansion. Support for the --[no-]includes options
([1]) is not part of this commit scope either, but those options'
defaults are in effect as described in [1].

[1] https://git-scm.com/docs/git-config

Included path can be a config file that includes other path-s in turn.
An exception is thrown if too many recursions (circular includes)
happen because of ill-specified config files.

Change-Id: I700bd7b7e1625eb7de0180f220c707d8e7b0930b
Signed-off-by: Marco Miller <marco.miller@ericsson.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-21 01:14:06 +02:00
Alcemir Santos ba0dfe1ae2 Added filter for merge and non-merges commits.
Added the option to retrieve either merge or non-merge commits in the
LogCommand.

Change-Id: Ie0e1c515a823f2392783f1a47d385c31230e8167
Signed-off-by: Alcemir Santos <alcemir.santos@gmail.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-20 01:05:40 +02:00
Matthias Sohn 4641c43a98 Prepare 4.3.2-SNAPSHOT builds
Change-Id: I71997a8be83841765111cb7b55506bd8edd8adad
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-19 10:17:39 +02:00
Christian Halstrick ad1548b49e Fix StashApply regarding handling of untracked files
There was a bug regarding how JGit handled untracked files when applying
a stash. Problem was that untracked files are applied by doing a merge
of HEAD and untrackedFiles commit with a merge base of the stashed HEAD.
That's wrong because the untrackedFiles commit has no parent and
contains only the untracked files. Using stashed HEAD as merge base
leads to unneccessary conflicts on files not event included in the
untrackedFiles commit.

Imagine this graph directly before you want to apply a stash which was
based on 0. You want to apply the stash on current HEAD commit 5.

  5 (HEAD,master)
 /
0---+
 \   \
  1---3 (WIP on master)
     /
    2 (untracked files on master)

Imagine for a specific (tracked) file f
- commit 0 contains X
- HEAD contains Y
- commit 2 (the untracked files) does not contain file f

A merge of 2 and 5 with a merge base of 0 leads to a conflict. The 5
commit wants to modify the file and the 2 commit wants to delete the
file -> conflict.

If no merge base is set then the semantic is correct.

Thanks to Bow for finding this bug and providing the test case.

Bug: 485467
Change-Id: I453fa6ec337f81b2a52c4f51f23044faeec409e6
Also-by: Bow Ruggeri <bow@bow.net>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-19 00:04:32 +02:00
Christian Halstrick 0afd62efa8 Make sure to overwrite files when "reset --hard" detects conflicts
When performing a "reset --hard" a checkout is done. The pathes are
checked for potential checkout conflicts. But in the end for all
remaining conflicts these files are simply deleted from the working
tree. That's not the right strategy to handle checkout conflicts during
"reset --hard". Instead for every conflict we should simply checkout the
merge commit's content.

This is different from native gits behavior which reports errors when
during a "checkout --hard" a file shows up where a folder was expected.

  "warning: unable to unlink d/c.txt: Not a directory"

Why it is like that in native git was asked in
http://permalink.gmane.org/gmane.comp.version-control.git/279482. Unless
it is explained why native git why this error is reported JGit should
overwrite the files.

Bug: 474842
Change-Id: I08e23822a577aaf22120c5137eb169b6bd08447b
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-18 13:29:02 +02:00
Nadav Cohen e81592e076 Allow setting FileMode to executable when applying patches in ApplyCommand
git-apply allows modifying file modes in patched files using either
"new mode" or "new file mode" headers. This patch adds support for
setting files as executables and vice-versa.

Change-Id: I24848966b46f686f540a8efa8150b42e0d9c3ad1
Signed-off-by: Nadav Cohen <nadavcoh@gmail.com>
2016-05-17 00:08:01 -07:00
Marco Miller 00db4ab06e Fix config value get to return last instead of 1st just like git
Before this fix, getting the value of 'key' below used to return
value1. This fix makes it so that value3 gets returned instead,
just like native git's get.

[section]
  key = value1
  key = value2
  key = value3

Change-Id: Iccb24de9b63c3ad8646c909494ca3f8c9ed6e29c
Signed-off-by: Marco Miller <marco.miller@ericsson.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-12 00:26:38 +02:00
Matthias Sohn 41b194c718 JGit v4.3.1.201605051710-r
Change-Id: I25fb72cc17d7a27b0b69746d907dac9ccd4d7997
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-05 23:08:18 +02:00
Matthias Sohn 89db7e01fa Merge branch 'stable-4.3'
* stable-4.3:
  Scan loose ref before packed in case gc about to remove the loose
  Fix possible NPEs when reporting transport errors
  Fix calling of clean/smudge filters from Checkout,MergeCommands
  Fix ApplyCommand when result of patch is an empty file

Change-Id: I0dc76b7a8c87ce8e0386a1b9e0fa92a3aa62abf7
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-05 01:13:45 +02:00
Matthias Sohn b4c6a41adc Prepare 4.4.0-SNAPSHOT builds
Change-Id: Ib95be1300b1b95cc7e8153170d509282bdc4e328
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-04 22:00:58 +02:00
Matthias Sohn 1447159b92 JGit v4.4.0.201605041135-m1
Change-Id: Ic9b6d7dae293887c3ac3a11f92e153501abad1dc
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-05-04 17:35:15 +02:00
Dave Borowitz c9b00288fd PersonIdent: Make appendSanitized public
Change-Id: I337c90fff3c013819a42a7622ac6bacc72828c07
2016-05-03 14:40:15 -07:00
Dave Borowitz 125a8959d2 PersonIdent: Strip some special chars from external strings
The special characters <> and '\n' interfere with parsing of
identities. C git strips these special characters, so we should too.

Rather than allocating extra strings by calling String#trim(), add a
few lines to our sanitization method to perform the same trimming as
described in String's Javadoc.

Change-Id: I96edcb93a2fc194ee354d60566d352299742a52f
2016-04-29 11:27:14 -04:00
Dave Borowitz 773f9661d0 PersonIdent: Document that name and email aren't trimmed
This might be somewhat surprising behavior to users who might
naturally assume the following invariant:
  ident.equals(parseIdent(ident.toExternalString()))

This invariant does not hold since whitespace is only trimmed during
serialization. We don't want to mess with the strings during
initialization, as this is called during the highly-optimized commit
parsing codepath.

Change-Id: I081a603f0ac0e33167462244779b0ff3ad51e80c
2016-04-29 11:27:06 -04:00
Dave Borowitz adff322a69 Expose the ObjectInserter that created an ObjectReader
We've found in Gerrit Code Review that it is common to pass around
both an ObjectReader (or more commonly a RevWalk wrapping one) and an
ObjectInserter. These code paths often assume that the ObjectReader
can read back any objects created by the ObjectInserter without
flushing. However, we previously had no way to enforce that constraint
programmatically, leading to hard-to-spot problems.

Provide a solution by exposing the ObjectInserter that created an
ObjectReader, when known. Callers can either continue passing both
objects and check:
  reader.getCreatedFromInserter() == inserter
or they can just pass around ObjectReader and extract the inserter
when it's needed (checking that it's not null at usage time).

Change-Id: Ibbf5d1968b506f6b47030ab1b046ffccb47352ea
2016-04-26 17:21:37 -04:00
Christian Halstrick 22d7ec2971 Fix calling of clean/smudge filters from Checkout,MergeCommands
When CheckoutCommand or MergeCommand is called then not in all situation
the treewalks have been prepared to support clean/smudge filters. Fix
this

Bug: 491505
Change-Id: Iab5608049221c46d06812552ab97299e44d59e64
2016-04-22 09:32:34 +02:00
Jon Schneider 80fa5f39f9 Fix ApplyCommand when result of patch is an empty file
Such hunks are identifiable by a zero value for "new start line". Prior
to the fix, JGit throws and ArrayIndexOutOfBoundsException on such
patches.

Change-Id: I4f3deb5e5f41a08af965fcc178d678c77270cddb
Signed-off-by: Jonathan Schneider <jkschneider@gmail.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-04-16 17:28:06 -05:00
Ned Twigg 32a5993227 Expose conflicting files in CheckoutConflictException
Change-Id: I5b3b7b0633354d5ccf0c6c320c0df9c93fdf8eeb
Signed-off-by: Ned Twigg <ned.twigg@diffplug.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-04-11 22:55:16 +02:00
Matthias Sohn eeeca8042f Merge "Fix CommitCommand to be able to skip writing to RefLog" 2016-04-11 16:50:11 -04:00
Christian Halstrick 36a53d1a3c Fix CommitCommand to be able to skip writing to RefLog
CommitCommand already provided a method to set the comment which should
be written into the reflog. The underlying RefUpdate class supported to
skip writing a reflog entry. But through the CommitCommand API it was
not possible to prevent writing a reflog entry. Fix this and allow
creating commits which don't occur in the reflog.

Change-Id: I193c53de71fb5958ea749c4bfa8360a51acc9b58
2016-04-11 08:58:48 +02:00
Matthias Sohn ccf8363693 Prepare 4.4.0-SNAPSHOT builds
Change-Id: If3162f4cc4ae6319b9f1e3293549485b039cfe7f
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-04-08 17:59:59 +02:00
Matthias Sohn ac5d1bc37b Prepare 4.3.1-SNAPSHOT versions
Change-Id: I985828fd379e4596ae7f1c30a87e55df06a7924e
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-04-08 17:24:30 +02:00
Matthias Sohn f2ee537d55 Prepare 4.3.1-SNAPSHOT versions
Change-Id: I52c98ba8fb3a303269a1f9380af114b6dd8c5009
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-04-08 00:56:43 +02:00
Matthias Sohn 4f0daa3bb2 JGit v4.3.0.201604071810-r
Change-Id: I902cdf1ff92ce8c6e9d80c4965d8d5bd8b9ac6c1
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-04-08 00:10:10 +02:00
Matthias Sohn 57e6274bcf JGit v4.3.0.201604071045-r
Change-Id: Iafab78d6be34d31a13f979b7be67611135c0f8bd
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-04-07 16:41:24 +02:00
Matthias Sohn 27d06cb8d5 Merge branch 'master' into stable-4.3
* master:
  Remove repository from cache when it's closed
  Fix RefDirectory not closing resources
  Fix repository cache never closing repository

Change-Id: I9dc9d017806cba25125f69b53812cc3e062ef975
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-04-07 13:06:23 +02:00
Hugo Arès 7d2b3b9e25 Remove repository from cache when it's closed
RepositoryCache has 2 methods to remove a repository from the cache but
they are never called when a repository is closed. Users of the cache
were expected to call one of those 2 methods but how could they have
called them at proper time without having visibility of the repository
usage count.

Ideally, I would have reworked the RepositoryCache to wrap any
repository it opens in a class that would be responsible to unregister
them from the cache when it's really closed, i.e. when usage counter
reaches 0. The problem preventing the wrapping solution is the
RepositoryCache.register method that allows to register an already
opened repository in the cache. Such repositories cannot be wrapped
because callers are still holding a reference on the unwrapped
repository.

Document that RepositoryCache.close method is removing the repository
from the cache as well as closing it and rework
RepositoryCache.unregister method to only remove the repository from the
cache. Use the latter to unregister repository when Repository.doClose
is getting executed.

Change-Id: Ia364816e4da8d7b6cfa72f10758ca31aa8a1f9db
Signed-off-by: Hugo Arès <hugo.ares@ericsson.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-04-07 13:00:50 +02:00
Hugo Arès 83235432e7 Fix repository cache never closing repository
Repository has a usage counter that is initialized to 1 at
instantiation and this counter is decremented when Repository.close
method is called. There is also a Repository.incrementOpen method that
RepositoryCache uses to increment the usage count when it's returning a
repository that is already opened.

The problem was that RepositoryCache was incrementing the usage count
for repositories that it just opened or registered. The usage count was
2 when it should have been 1.

Incrementing usage count is now only be done for repository that are
served from the cache.

This bug is causing slow memory increase of our Gerrit server until the
server become slow. Even if the RepositoryCache is using SoftReference,
it seems that the JVM is not garbage collecting the repositories because
it's not yet on the edge of being out of memory.

To test this change, I replicated all repositories(11k) from Gerrit
master to one slave. The Gerrit master used memory after this test was
10GB without this change and 3.5GB with.

Change-Id: I86c7b36174e384f106b51fe92f306018fd1dbdf0
Signed-off-by: Hugo Arès <hugo.ares@ericsson.com>
2016-04-07 11:32:57 +02:00
Matthias Sohn f56b9001fc Merge branch 'master' into stable-4.3
* master:
  Add config parameter gc.prunePackExpire for packfile expiration
  In TestRepository, use a consistent clock

Change-Id: I7ac568e650fbd191e48a8f1a4068af72deb242e8
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-04-06 16:05:14 +02:00
Christian Halstrick 47dd98e362 Enable calling of smudge filters when checking out paths
When checking out commits/branches JGit was triggering correctly
configured smudge filters. But when checking out paths (either from
index or from commits) JGit was not triggering smudge filters. Fix
CheckoutCommand to properly call filters.

Bug: 486560
Also-by: Pascal Krause <pascal.krausek@sap.com>
Change-Id: I5ff893054defe57ab12e201d901fe74e1376efea
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-04-06 00:06:53 +02:00
Matthias Sohn 46bef2bcb6 Prepare 4.3-SNAPSHOT builds
Change-Id: Ib831f8870938113bd5338763f90a07d5c108b1de
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-04-05 23:10:06 +02:00
Preben Ingvaldsen 403f04d8dd Implement DIR_NO_GITLINKS
Implement the DIR_NO_GITLINKS setting with the same functionality
it provides in cGit.

Bug: 436200
Change-Id: I8304e42df2d7e8d7925f515805e075a92ff6ce28
Signed-off-by: Preben Ingvaldsen <preben@puppetlabs.com>
2016-04-05 10:43:40 +02:00
Christian Halstrick 74743bc547 Add config parameter gc.prunePackExpire for packfile expiration
JGit's Garbage Collector is repacking relevant objects into new
packfiles and is afterwards deleting the now obsolete packfiles. But to
prevent problems caused by race conditions JGit was not deleting
packfiles when they are too young. The same mechanism as for loose
objects and the config parameter gc.pruneExpire was used.
But JGit was reusing the parameter gc.pruneExpire also for packfiles
which may cause a lot of filesystem consumption if gc.pruneExpire was
set to the default of 2 weeks. Only two weeks after packfile creation gc
was allowed to delete this packfile.

This change introduces a new config paramter gc.prunePackExpire with a
default of "1.hour". This parameter is used when packfiles are deleted.
Only packfiles older than the specified time can be deleted.

For loose objects the behaviour is not changed and only the old
parameter gc.pruneExpire is relevant. 

Change-Id: I6209efb05678b15153bd22479dc13486907a44f8
2016-03-31 16:11:02 +02:00
Matthias Sohn bf32c9102f JGit v4.3.0.201603230630-rc1
Change-Id: I10835e5aa3618e5033424595942cc1649152cb24
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-03-23 11:27:04 +01:00
Preben Ingvaldsen cff546b0cb Introduce FileModeStrategy to FileTreeIterator
This commit introduces a FileModeStrategy to
the FileTreeIterator class.  This provides a way to
allow different modes of traversing a file tree;
for example, to control whether or not a nested
.git directory should be treated as a gitlink.

Bug: 436200
Change-Id: Ibf85defee28cdeec1e1463e596d0dcd03090dddd
Signed-off-by: Preben Ingvaldsen <preben@puppetlabs.com>
2016-03-11 08:41:13 +01:00
Ivan Motsch b811e4399e Add EOL stream type detection to TreeWalk
TreeWalk provides the new method getEolStreamType. This new method can
be used with EolStreamTypeUtil in order to create a wrapped InputStream
or OutputStream when reading / writing files. The implementation
implements support for the git configuration options core.crlf, core.eol
and the .gitattributes "text", "eol" and "binary"

CQ: 10896
Bug: 486563
Change-Id: Ie4f6367afc2a6aec1de56faf95120fff0339a358
Signed-off-by: Ivan Motsch <ivan.motsch@bsiag.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-03-07 17:24:32 +01:00
XinTong Wang 770d36c8ba Fix apply patch which did not work with non-ascii characters
Bug: 483943
Change-Id: If28f64053d20ab1bee54245f223e952dc2fe392c
Signed-off-by: XinTong Wang <xintong@ca.ibm.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-03-03 01:43:02 +01:00
Matthias Sohn ff5c756c79 Merge branch 'stable-4.2'
* stable-4.2:
  Revert "Fix warnings about unchecked conversion of MergeResult"

Change-Id: I31c2e0679ad4cff77190858ac9a570d04841c386
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-02-16 01:06:11 +01:00
Shawn Pearce 8c1d44e436 Merge "Revert "Fix warnings about unchecked conversion of MergeResult"" into stable-4.2 2016-02-15 19:00:50 -05:00
Shawn Pearce 591e39bf9d Revert "Fix warnings about unchecked conversion of MergeResult"
This reverts commit 979fa19110.
Breaks API.

Change-Id: I54af657898d49f64d6906fe3edfb6b08e996d901
2016-02-15 18:45:55 -05:00
Matthias Sohn 514b11ddcc Merge branch 'stable-4.2'
* stable-4.2:
  Don't use deprecated LockFile constructor
  Fix warnings about unchecked conversion of MergeResult
  MockServletConfig: Fix warning about unchecked conversion of Enumeration
  HugeFileTest: Make Git a class member and open in try-with-resource
  Suppress "unchecked cast" warnings related to UploadPackFactory.DISABLED
  DiffAlgorithms: Fix warnings about variable hiding
  DirCacheBasicTest: Open ObjectInserter.Formatter in try-with-resource
  DirCacheBuilderIteratorTest: Open TreeWalk in try-with-resource
  DirCacheCGitCompatabilityTest: Open TreeWalk in try-with-resource
  DirCacheCheckoutMaliciousPathTest: Open Git and RevWalk in t-w-r
  DirCacheIteratorTest: Open TreeWalk instances in try-with-resource
  ForPathTest: Open TreeWalk in try-with-resource
  GitConstructionTest: Open Git instance in try-with-resource
  IndexDiffTest: Open Git instances in try-with-resources
  ManifestParserTest: Don't use deprecated StringBufferInputStream
  InMemoryRepository: Remove unused RevWalk from batch method signature
  IndexModificationTimesTest: Open Git instances in try-with-resource
  InterIndexDiffFilterTest: Open TreeWalk in try-with-resource
  LockFileTest: Open Git instance in try-with-resource
  JGit v4.1.2.201602141800-r
  MergeCommandTest: Use JUnit's assume to check preconditions
  MergeCommandTest: Open Git instances in try-with-resource

Change-Id: Ie5dba6b9132a29e86958a04fa2b76465bcd2c6b5
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2016-02-15 23:28:18 +01:00
Shawn Pearce 621b0740b3 Merge "Allow deletion of HEAD ref if the repository is bare." 2016-02-15 13:02:05 -05:00
Shawn Pearce e9ce3a992c Merge changes I13672371,I95074358 into stable-4.2
* changes:
  MergeCommandTest: Use JUnit's assume to check preconditions
  MergeCommandTest: Open Git instances in try-with-resource
2016-02-15 12:59:33 -05:00
David Pursehouse e96cb22a43 Don't use deprecated LockFile constructor
Change-Id: Ibc3e2f3372e1a65732dd6d3c71cec53fb1aa15e2
Signed-off-by: David Pursehouse <david.pursehouse@sonymobile.com>
2016-02-15 18:44:24 +09:00
David Pursehouse 979fa19110 Fix warnings about unchecked conversion of MergeResult
Change-Id: I1490b2209fa7b39676849c624adbc262a672f6df
Signed-off-by: David Pursehouse <david.pursehouse@sonymobile.com>
2016-02-15 18:22:53 +09:00