Commit Graph

1865 Commits

Author SHA1 Message Date
Robin Stocker 4213a91c97 Enable reuse of FileTreeIterator and FileEntry for non subclasses
For EGit change I2c41d86b8b74c2a334433de1bbfed5b36af872bf,
ContainerTreeIterator also needs to create entries for File objects in
case of filtered resources. Instead of reimplementing FileEntry there,
make the constructor public so that it can be reused.

Also allow to pass a WorkingTreeIterator instead of a FileTreeIterator
in FileTreeIterator's constructor, which is enough and allows to pass
other subclasses.

Bug: 358901
Change-Id: Ie0f9c9434ef7d73a8d73d4fe46db4147ded1d267
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-12-03 11:26:39 -06:00
Robin Stocker beb16cec26 Support --cached in RmCommand
Also extend documentation and add examples.

Bug: 395599
Change-Id: Id1ddbc9da787472f82e58834092bc073224b262b
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-12-03 10:40:54 -06:00
Robin Rosenberg 257f3fe4a1 Commit message may not necessarily be in UTF-8
Trying different encoding makes presentation nicer
to user.

Change-Id: I2d2c2a95d0b5cd709855d7a67cbc247478434d2f
2012-11-27 08:34:40 +01:00
Marc Strapetz 67edd3eda7 RevWalk support for shallow clones
StartGenerator now processes .git/shallow to have the
RevWalk stop for shallow commits.

See RevWalkShallowTest for tests.

Bug: 394543
CQ: 6908
Change-Id: Ia5af1dab3fe9c7888f44eeecab1e1bcf2e8e48fe
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-21 10:46:02 -06:00
Dariusz Luksza 8eb4d92637 Add support for rebase interactive 'edit' command
The 'edit' command allows you to change arbitrary commit
content and the message of any commit in the repository.

Bug: 394577
Change-Id: I43a44782cdb10b29f13784fa75ab37fe5d4da01b
Signed-off-by: Dariusz Luksza <dariusz@luksza.org>
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-19 10:02:25 -06:00
Dariusz Luksza 84fb2b59d1 Add support for rebase interactive 'reword' command
'reword' command is used to change commit message of any
commit in git history.

Bug: 394575
Change-Id: Ic974e76dfd923fd6f0cb8f07d1a6fbecd9abbf31
Signed-off-by: Dariusz Luksza <dariusz@luksza.org>
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-19 09:40:53 -06:00
Matthias Sohn 9051af3c4d Add GarbageCollectCommand to porcelain API
Bug: 394544
Change-Id: I73faa55d860db64efc3412fee27386df47552a75
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-18 19:19:12 -06:00
Tomasz Zarna 20c3b6b8a0 Add config constant for "mergeoptions"
Bug: 336933
Change-Id: Idcc0fbc8a8143dd665e80e4d6f4a4adaeae287db
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-18 18:32:37 -06:00
Mikael Karlsson fa5231191d Add support for pull with --rebase and --no-rebase
Bug: 394501
Change-Id: I697e2fc82a46c03762111eb1de93e673a2643b4f
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-16 12:51:35 -08:00
Dani Megert 58dd286848 Declare all thrown exceptions in Repository
Bug 393155
Change-Id: If702f2e54b17e82890f016126ee7bde4bff4af1d
Signed-off-by: Dani Megert <Daniel_Megert@ch.ibm.com>
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-16 12:42:19 -08:00
Matthias Sohn 6abb1b37a1 Import non-java.* JRE packages
Otherwise loading javax.net.ssl.TrustManager fails if
osgi.compatibility.bootdelegation=false which became the Equinox default
since bug 344850 was fixed.

Bug: 392056
Change-Id: I464871723649095942dbf77da93890ac8ec39075
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-16 12:33:22 -08:00
Markus Duft f64237d5ff Adapt Status and CleanCommand to support cleaning directories
This adds the possibility to:

 * retrieve untracked directories from the status
 * instruct the CleanCommand to clean those directories.
 * retrieve ignored paths from the status
 * instruct the CleanCommand to leave those ignored paths alone

Bug: 338717
Change-Id: Ibed0459005a5e306c010b9932f5b5fd107fb5448
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-16 12:17:28 -08:00
Robin Stocker cdaded26b0 CheckoutCommand: Support checking out ours and theirs
The checkoutPaths body is split into two implementations, depending on
whether we are checking out the index or a branch. This improves
readability, as in the index case we now also need to have access to
DirCacheIterator.

Bug: 390147
Change-Id: I99fd599b25b2ace9bdd84535a56565286a3cb7f1
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-16 10:31:32 -08:00
Robin Rosenberg 20c829838a Make an exception for the formatting rules (turn off) for some files
Our rule to enforce javodocs for public members gives us a problem
because there are some patterns where javadoc make little sense so we
make the comments as small as possible, which our formatting rules do
not like, so disable it for those source files.

Change-Id: I6e3edb1e650ed45428b89cf41e6151b6536bca8a
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-16 10:28:42 -08:00
Robin Rosenberg 57333a8e93 Harmonize the JDT settings within JGit
Note the the settings are slightly less restrictive for test bundles.
-Also cleanup a couple of malformed javadocs
-Update compiler warnings/errors to include default values from Juno
-We now flag diagnosed null dereference as error. We didn't do that
 earlier because of some false positives.

Change-Id: I58386d63164e65d3d8d1998da3390d99bdc7381a
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-16 10:25:45 -08:00
Robin Stocker a2e691351f DirCacheEditor: Apply PathEdit for each stage
This behavior was defined in the Javadoc of PathEdit, but not actually
implemented.

It's necessary when one wants to use a PathEdit to check out a specific
stage in apply.

Bug: 390147
Change-Id: Iaed5cf60c554fc17e6c4d188caf4f0231da920d0
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-16 10:12:40 -08:00
Matthias Sohn 05a7113002 Add missing @since tags to mark API added in 2.2
Change-Id: I458167739210214fa54c4b3d62fac5abc82f96f7
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-16 10:08:07 -08:00
Tomasz Zarna 318f3d4643 Add support for --no-ff while merging
Bug: 394432
Change-Id: I373128c0ba949f9b24248874f77f3d68b50ccfd1
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-16 11:04:13 +01:00
Tomasz Zarna cb0f0ad4cf Add a test for org.eclipse.jgit.pgm.Tag
The test checks if an error is thrown when trying to create the same tag
for the second time.

Change-Id: I4ed2f6c997587f0ea23bd26a32fb64a2d48a980e
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-15 16:28:02 -08:00
Robin Stocker 0f88d7b72f CommitCommand: Ensure unmerged paths are added correctly with setOnly
With bug 391855, PathEdit will be changed to apply an edit for each
stage. With that, CommitCommand would no longer work correctly when
committing an unmerged path.

This changes it to use a DirCacheBuilder which allows us to correctly
replace the entries for the three stages with one, which is not possible
with PathEdit.

Bug: 391859
Change-Id: I6dc180aec7e2cbf8d1e91f50482c95bc420f79de
2012-11-12 22:51:18 +01:00
Robin Stocker 106e8b8762 Fix redundant null check warning in Repository
rev is always null because of `if (rev != null) return ...` above.

Change-Id: I8168aefd344e0c4b0c68caea1a3daee66c07173b
2012-11-08 14:18:21 +01:00
Colby Ranger f3a8d7413c Merge "Add the an event and listener for a dfs PackIndex being loaded." 2012-11-02 13:27:36 -04:00
Colby Ranger 034ff96674 Add the an event and listener for a dfs PackIndex being loaded.
The DfsPackFile will fire any static repository listeners on the event
just before the PackIndex is loaded.

Change-Id: Ie51098106bd5a1a32feae7d2dd068abf02b030ee
2012-11-02 09:33:01 -07:00
Robin Stocker de2455af67 ResetCommand: Use DirCacheBuilder in resetIndex
With bug 391855, DirCacheEditor's PathEdit will be applied for each
stage. For an unmerged path, this would result in 3 equal entries for
the same path.

By using a DirCacheBuilder, the code is simpler and does not have the
above problem with unmerged paths.

Bug: 391860
Change-Id: I785deeaeb8474f8c7a7fbc9ef00d3131fac87e41
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-01 10:47:10 -07:00
Robin Stocker 3f1d56d6b7 ResetCommand: Correctly reset unmerged paths in resetIndexForPaths
The previous implementation used a PathEdit, which does not reset the
stage of the entry.

Bug: 391860
Change-Id: If26d3a35abfee85424ad69de724f06a28b6e9efb
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-11-01 10:33:50 -07:00
Shawn Pearce 8acaae802c Merge "Add isIndexLoaded() to DfsPackFile." 2012-11-01 13:07:23 -04:00
Shawn Pearce 69b2a9f539 Merge "[blame] Don't pass null to PersonIdent constructor" 2012-11-01 12:48:23 -04:00
Colby Ranger f6f8bcd9df Add isIndexLoaded() to DfsPackFile.
The method reports whether the index file for the pack has been loaded
and cached in memory.

Change-Id: Ifa8d63f737458e102cb3d28579c9711d46693d17
2012-11-01 09:07:52 -07:00
Robin Stocker b7f5ed5612 Add Javadoc description for packages
These appear as descriptions in the index, see here (currently empty):

http://download.eclipse.org/jgit/docs/latest/apidocs/

Change-Id: If7996deef30ae688bade8b3ad6b19547ca3d8b50
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-10-31 21:26:22 -07:00
Robin Stocker ecf97083e5 [blame] Don't pass null to PersonIdent constructor
The API was changed to not allow null values anymore with
I0ac994ae8e47789d38f7c6e6db55d482f0f1bac3, leading to an IAE.

Bug: 393054
Change-Id: If33560ae976b46a02ff75b2e4ec05c13a8ad2d41
2012-10-29 20:48:38 +01:00
Robin Rosenberg 81fa566295 Suppress resource warnings with Java 7
For streams that should not be closed, i.e. don't own an underlying
stream, and in-memory streams that do not need to be closed we just
suppress the warning. This mostly apply to test cases. GC is enough.

For streams with external resources (i.e. files) we add the necessary
call to close().

Change-Id: I4d883ba2e7d07f199fe57ccb3459ece00441a570
2012-10-25 15:17:23 -07:00
Shawn Pearce bc8794eb21 Merge "Extend Javadoc of CheckoutCommand and add examples" 2012-10-25 18:13:56 -04:00
Shawn Pearce 4e6e267b8a Merge "Fix for Iff768422c, use offset 0 when going back to work tree iterator" 2012-10-25 17:55:22 -04:00
Shawn Pearce cd61e85fa1 Merge "Don't allow null name or e-mail in PersonIdent" 2012-10-25 17:19:15 -04:00
Shawn Pearce 88eb017c6c Merge "Fix Javadoc formatting of org.eclipse.jgit.diff package" 2012-10-25 17:16:27 -04:00
Shawn O. Pearce 500becfc63 Merge "Simplify push error message when ref already exists" 2012-10-25 17:15:02 -04:00
Christian Halstrick b7d2c9a446 Merge "AbstractTreeIterator: Add toString with entry path" 2012-10-22 07:11:01 -04:00
Robin Stocker ad52ec5207 StashCreateCommand: Abort in case of unmerged paths
Bug: 391861
Change-Id: I5f8ffe072c08c8ca2ca6be6b6afa67c8e16a63b6
2012-10-22 11:14:40 +02:00
Robin Stocker f54b74225c AbstractTreeIterator: Add toString with entry path
Helps when debugging tree walking code.

Change-Id: I7ba3846a028a1538787a7d4fbf50f7c487cae6c7
2012-10-20 20:12:25 +02:00
Robin Stocker 8572526765 Extend Javadoc of CheckoutCommand and add examples
Otherwise one has to look at the source to find out how to use the
command.

Change-Id: I074325bf2147aeb6f738a9346a9bb8fc49968929
2012-10-18 14:08:36 +02:00
Shawn O. Pearce 99e9a3bdc6 Simplify push error message when ref already exists
If a client attempts to create a branch that already exists on the
remote side, tell them "already exists" rather than repeat lots of
information about the reference. Previously the error looked like:

  ! [remote rejected] tags/1.3.1 -> 1.3.1 (Ref Ref[refs/tags/1.3.1=e3857ee05...] already exists)

Now it will simply say:

  ! [remote rejected] tags/1.3.1 -> 1.3.1 (already exists)

Change-Id: I96fc67ca8b650052de6e662449a3c5bc8bbc010b
2012-10-17 18:04:25 -07:00
Robin Stocker ac81ab4878 Fix Javadoc formatting of org.eclipse.jgit.diff package
Without explicit <p> elements, Javadoc joins all paragraph, resulting in
unreadable Javadoc output, e.g. see here:

http://download.eclipse.org/jgit/docs/jgit-2.1.0.201209190230-r/apidocs/org/eclipse/jgit/diff/MyersDiff.html

Also, <pre> is needed to preserve pre-formatted content.

The reflowing of text was automatically done on save.

Change-Id: Ia02dd6d759ae066700098e22669ef925e3c813b5
2012-10-17 22:09:16 +02:00
Christian Halstrick 5fc7bd783b Merge "Add a hint on the purpose of JGitInternalException to the constructor" 2012-10-14 17:06:20 -04:00
Robin Rosenberg 47a9b996c7 Add a hint on the purpose of JGitInternalException to the constructor
In code review we often see uses of JGitInternalException where a high
level GitAPIException would be more appropriate. Hopefully the word
low-level in the constructor comment will lead to fewer such cases.

Change-Id: Id5ec7897535f6c5c5f0bd153fe0ff15c65083474
2012-10-14 20:55:14 +02:00
Robin Stocker c8ed4a5006 RevWalk: Add link to parseHeaders/parseBody in Javadoc of lookupCommit
Change-Id: I7765d1a69d19968ebad603025a9c686f17633ebd
2012-10-13 21:25:29 +02:00
Robin Stocker 6dadc801bd Don't allow null name or e-mail in PersonIdent
toExternalString, equals and hashCode don't expect them to be null, so
explicitly disallow it in the constructor.

Also fix the documentation of setAuthor and setCommitter in
CommitCommand when specifying name and email as separate arguments.

Bug: 352984
Change-Id: I0ac994ae8e47789d38f7c6e6db55d482f0f1bac3
2012-10-13 18:40:46 +02:00
Matthias Sohn 14164e040c Merge "Make BlameGenerator comments more clear" 2012-10-09 16:51:34 -04:00
Robin Stocker 79f33419ec CommitCommand: Use original author on amend if author is not set
This way, callers don't have to parse author ident of HEAD themselves.

Bug: 362391
Change-Id: I383a817e6ed4707d637c52c007bc7b57728e6c85
2012-10-08 00:31:27 +02:00
Robin Stocker c96b40d592 CommitCommand: Don't allow amending on initial commit
Change-Id: I27b13510eb6756da21d0d359d76031da4a875e28
2012-10-08 00:31:26 +02:00
Robin Rosenberg 45edb41a9e Fix for Iff768422c, use offset 0 when going back to work tree iterator
In Iff768422c the offset used for the content id was fixed to use  the
offset that applied to the dircache iterator. Unfortunately the index
for the dircache content id offset stuck for entries that were not in
the index. Few caller probably cared about that, unless it actually
caused an ArrayIndexOutOfBoundsException.

Change-Id: Ic9f0e77c8ea3a0770d88565e94392e76853e3006
2012-10-06 13:08:16 +02:00
Markus Keller a27c1a6b15 Fix compile error (method not available in 1.5)
Change-Id: I07aca821010daca75a66506b9ca738bc8c262abb
Signed-off-by: Markus Keller <markus_keller@ch.ibm.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-09-27 00:17:53 +02:00
Robin Rosenberg bc66934a83 Merge "Allow @ in branch names and tighten syntax checking" 2012-09-24 14:36:57 -04:00
Robin Rosenberg 2e1d391f62 Merge "FileBasedConfig supports UTF-8 byte order marker" 2012-09-24 14:35:22 -04:00
Robin Rosenberg 13df55a464 Merge "Fix typo in AnyObjectId#abbreviate" 2012-09-24 14:22:24 -04:00
Robin Rosenberg aca8df0425 Merge "Add toString for TrackingRefUpdate" 2012-09-24 14:21:11 -04:00
Marc Strapetz 8f706db56a FileBasedConfig supports UTF-8 byte order marker
Change-Id: I1f5dc07182dbf6bba2a9f4807fdd25b475da4ead
2012-09-24 14:28:15 +02:00
Robin Stocker 56a0286b28 Fix typo in AnyObjectId#abbreviate
Change-Id: I5796dc81727a8e1923189e9490a55c4af6ad053e
2012-09-24 00:34:33 +02:00
Robin Stocker 85b189fdbe Add toString for TrackingRefUpdate
Makes it much easier to debug the results of
OperationResult#getTrackingRefUpdates (which otherwise requires digging
into a TreeMap structure).

Change-Id: I90da5385ee47c441404728f252eb3a100c48ee1c
2012-09-24 00:01:04 +02:00
Robin Rosenberg 094df5a916 Allow @ in branch names and tighten syntax checking
Valid refs are defined by git-check-ref-format(1). In addition
we will not try to perform a lookup of an invalid ref name in
Repository.resolve().

Reported by R Shapiro in the Eclipse JGit Forum.

Change-Id: I0b098eec9ecb98a9ce16b1cfb476729aaf2fb190
2012-09-23 15:18:19 +02:00
Robin Stocker ac805874f7 Refuse to checkout unmerged paths from index
Without this check, the checkout was done but the result was a "both
deleted" status when inspecting it with C Git.

Found this while working on bug 390147.

Change-Id: Ic3693f2c651827239e838bf7f37da842a7ae9707
2012-09-23 02:41:51 +02:00
Sasa Zivkov 7ad88afeb8 Fix the javadoc for GC.setExpire
Clarify expiration of objects with the modification time exactly at the
given time instant.

Change-Id: I2000aec89c8d6a95700380b0a32275d2d658f67e
Signed-off-by: Sasa Zivkov <sasa.zivkov@sap.com>
2012-09-20 16:20:19 +02:00
Robin Rosenberg c9cce254c7 Use x-friends instead of x-internal to expose jgit for internal use
This prevents a lot of unnecessary warnings about disouraged usage of
the org.eclipse.jgit.internal package within JGit itself.

Change-Id: Ia6683902809425fd7245e7d5d344c2ff8f317ebb
2012-09-19 23:53:53 +02:00
Matthias Sohn 4b3c0f8aba Prepare 2.2.0 builds
Change-Id: I386ba70541d644e58661d26713b309371e0f9257
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-09-19 09:10:12 +02:00
Matthias Sohn 555ad1f93c Merge branch 'stable-2.1'
* stable-2.1:
  Prepare for 2.1 maintenance changes
  JGit v2.1.0.201209190230-r
  Introduce "never" as parseable date
  Introduce ParseExceptions for GitDateParser
  Support config param "gc.pruneexpire"

Change-Id: If149d7f968a3425d9425f6ba9ce135a8341776a7
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-09-19 09:02:31 +02:00
Matthias Sohn 54c4eb69ac Prepare for 2.1 maintenance changes
Change-Id: I436f36a7c6dc86916eb4cde038b27f9fb183465a
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-09-19 09:00:33 +02:00
Matthias Sohn c466bc2ddf JGit v2.1.0.201209190230-r
Change-Id: I9f94bce9a25644575a068c8fa459f74e06b02030
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-09-19 08:56:17 +02:00
Robin Rosenberg 1f19d0a834 Merge "Fix resolving expression with ~ and ^ than extends beyond history" 2012-09-18 18:00:38 -04:00
Dave Borowitz 70ae16d708 Fix resolving expression with ~ and ^ than extends beyond history
resolve("foo~X") where X is greater than the distance from foo to the
root should return null, but 2a2362fb introduced a bug causing it to
either return resolve("foo") or NPE. Add a test for the correct
behavior.

Also add an analogous test for foo^X where X is greater than the
number of parents (which was not broken by that commit).

Change-Id: Ic580081ece57c8c2df29b652897b425ecb34e11f
2012-09-18 19:51:57 +02:00
Robin Rosenberg e0a3091af7 Introduce "never" as parseable date
For configuration parameter like "gc.pruneexpire" we need to understand
the value "never". Never is handled as a date so far into the future
that it will never happen. The actual value currently used is the
constant GitDateParser.NEVER.

Change-Id: I7744eaee9bf5026da517151c212c88325c348d6c
Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
2012-09-18 19:23:17 +02:00
Christian Halstrick 84e171fbab Introduce ParseExceptions for GitDateParser
Instead of just returning null when something was not parseable we
should throw a real ParseException. This allows us to distinguish
between specifications which are unparseable and those which represent
no date (e.g. "never")

Change-Id: Ib3c1aa64b65ed0e0270791a365f2fa72ab78a3f4
2012-09-17 22:41:06 +02:00
Christian Halstrick 27b791c591 Support config param "gc.pruneexpire"
Make GC honor the config parameter gc.pruneexpire. If the parameter is
not set then the default is "2.weeks.ago"

Change-Id: I0ae0ca85993cafb4bc75ba80504da18544894ec3
2012-09-17 22:41:06 +02:00
Shawn Pearce 18e020218b Merge "Suppress two resource warnings" 2012-09-16 21:13:15 -04:00
Sasa Zivkov a551493240 Additional unit tests for the GC
Change-Id: Id5b578f7040c6c896ab9386a6b5ed62b0f495ed5
Signed-off-by: Sasa Zivkov <sasa.zivkov@sap.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-09-16 23:57:18 +02:00
Robin Rosenberg caa362f20d Check for write errors in standard out and exit with error
The underlying problem is that System.out is a PrintWriter and
as such it does not throw exceptions on error, but rather just
sets a flag and continues.

This changes replaces the use of System.out with a PrintWriter-like
writer that does not catch error, but instead throw them to the
caller.

Bug: 366243
Change-Id: I44405edc4416e943b87f09a0f6ed041c6c51b046
2012-09-16 11:12:47 -07:00
Robin Rosenberg 28adbb3500 Merge "Ignore non-commit refs when in RevWalkUtils.findBranchesReachableFrom" 2012-09-14 18:59:38 -04:00
Robin Stocker 187101808c [findBugs] Silence warning about Transport initialization
Change-Id: I98fc9720106bcd873b330090bafde276508f8a40
Signed-off-by: Robin Stocker <robin@nibor.org>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-09-14 00:01:47 +02:00
Tommi Siivola 0e56f34752 Fix ResolveMerger issue with submodule conflict
ResolveMerger throws a MissingObjectException when it encounters
a submodule conflict while merging. The reason is that it treats
the submodule link as a blob and tries to read its contents.

We solve the issue by detecting before content merge whether the
path to be merged is a submodule link, and skip the content
merge if it is.

Bug: 389238
Change-Id: I9a58dfc7716b28a21f5c04cf3a865091ae8dfe7e
Signed-off-by: Tommi Siivola <tommi.siivola@eficode.com>
2012-09-12 13:11:57 +03:00
Jason Pyeron 79d3dd8391 Ignore attempts to set the timeout to -1
The value of -1 is the default value used by the underlying http
transports provided by the jre. On some versions an attempt to
set the timeout explicitly to -1 triggers a check condition,
disallowing negative numbers.

Bug: 389003
Change-Id: I74a22f8edc6c8e15843ad07c96a137739d9dcad1
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-09-10 23:50:10 +02:00
Robin Rosenberg 833fd09442 Ignore non-commit refs when in RevWalkUtils.findBranchesReachableFrom
This methods is for finding branches only.

Change-Id: Ic68b5295ff814401890f0592ae95851554706ca6
2012-09-08 12:08:07 +02:00
Shawn O. Pearce e63f1c94f8 Mark fields of BaseReceivePack private
None of these should have been exposed to base classes. The majority
of them are private implementation details that are not required by a
subclass in order to interact with the base protocol definition. The
few that are needed should be visible as accessor methods, so the
internals can be modified without breaking the public JGit API.

Change-Id: I874179105c9c37703307facbbf99387c52bf772c
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-09-05 17:20:12 +02:00
Shawn O. Pearce 9638e0aa87 Delete checkObjectCollisions from PackParser
This flag was added to provide an unsafe operation on the local
repository because the storage.dht code was too damn slow to provide
proper safe Git behavior all of the time. Now that stoarge.dht has
been removed from the repository, also delete this unsafe flag to
prevent applications from misusing the JGit library and permitting
users to potentially damage their local repository with bad data
received from an untrusted peer.

Change-Id: Ib1861c48bb74836731e7b7d57b635dd654b0dc66
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-09-05 17:20:05 +02:00
Tomasz Zarna e44c3e7139 Output result of switching branch -- o.e.jgit.pgm.Checkout
Change-Id: I9829950b686ce3b8c70b8f7a1774d5e2b55cd00a
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-09-05 07:59:37 +02:00
Christian Halstrick 32e952fefd Merge "Support branches with name 'config'" 2012-09-03 08:15:31 -04:00
Robin Stocker 51c20b27ac DirCacheCheckout: Fix handling of files not in index
When a file is not in the index and neither contents nor mode differ
between "head" and "merge", the index state should be kept. If they
differ, a checkout conflict should occur. This is described in Git's
git-read-tree.txt.

JGit used to replace the index state with "merge" in both of the above
cases.

A confusing effect of this was that when one removed a file and then did
a rebase, the file silently reappeared again.

The changes to dir/file conflict handling are a consequence of this
change, as the index handling change made tests in DirCacheCheckoutTest
break. I compared these cases to C Git and the new behavior there also
matches what C Git does.

Bug: 387390
Change-Id: I5beb781f12172a68f98c67d4c8029eb51ceae62d
Signed-off-by: Robin Stocker <robin@nibor.org>
2012-09-01 13:29:00 +02:00
Robin Rosenberg 0a9e010e14 Create an input stream that transforms LF to CRLF
The transformation is the same as AutoCRLFOutputStream does, but
the direction is reversed. The tests are reused, but the implementation
derives somewhat from the EolCanonicalizingInputStream.

This stream will be used to compare blobs with LF line endings with
worktree data that has CRLF line endings.

Bug: 387501
Change-Id: I80d96e453e7f780dd464a89778de124cf35384e1
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-09-01 09:56:51 +02:00
Christian Halstrick 6b9b024c91 Enhance statistics for repo by sizes and ref-counts
The statistics for a repo now expose how many bytes are used in the
filesystem to store all loose/packed objects. The number of packed/loose
refs are also exposed.

Change-Id: I335a4c7630a2629a86f13a2a5cd99f79a2c2afa4
2012-08-31 16:14:12 +02:00
Christian Halstrick abd60101b6 Implement a parser for dates
In order to parse user specified strings containing date and time info
a thread-safe parser is implemented. This is needed for example to
interpret configuration parameters (e.g. gc.pruneexpire where need to
parse strings like "2 weeks ago"). The parser is thread-safe by caching
SimpleDateFormat instances in a ThreadLocal cache.

Native git has a parser called approxidate which is able to interpret a
huge number of formats ("1 year ago", "tea time", ...). Ideally JGit
should be able to parse the same strings as native git but for now this
parser understands the following subset:

"now"
"yesterday"
"(x) years|months|weeks|days|hours|minutes|seconds ago"
"yyyy-MM-dd HH:mm:ss Z" (ISO)
"EEE, dd MMM yyyy HH:mm:ss Z" (RFC)
"yyyy-MM-dd"
"yyyy.MM.dd"
"MM/dd/yyyy"
"dd.MM.yyyy"
"EEE MMM dd HH:mm:ss yyyy Z" (DEFAULT)
"EEE MMM dd HH:mm:ss yyyy" (LOCAL)

Change-Id: Iccb66dadb60da13104e73140e53d5e2de068369c
2012-08-28 19:33:42 +10:00
Stefan Lay 47e4e9b177 Merge "Fix gc's usage of progress monitor" 2012-08-28 03:02:19 -04:00
Robin Rosenberg 0264c313ba Enable rebase to continue for all rebase stages
EGit should be able to continue a rebase started by C Git.

Change-Id: I63058026295fec34157b5687ae87ae9cb0c27c86
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-08-27 00:54:59 +02:00
Matthias Sohn 0e684bb97c Merge "Refactor detection of Windows platform to SystemReader" 2012-08-26 18:39:54 -04:00
Matthias Sohn 9004ed6e74 Merge "Set core.precomposeunicode to true when creating repository on Mac" 2012-08-26 18:34:22 -04:00
Matthias Sohn d0433a9bab Merge "Refactor detection of OS X to SystemReader" 2012-08-26 18:33:34 -04:00
Matthias Sohn 29d9fc478c Fix gc's usage of progress monitor
Change-Id: I8dcdf0b83e91e6132dc490e8ec53818220773c94
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-08-26 01:46:40 +02:00
Robin Rosenberg 9570e0d4a9 Refactor detection of Windows platform to SystemReader
Change-Id: Id0b8aef92f10572d4f1ec198e0281162fcd7ed4e
2012-08-22 00:37:17 +02:00
Robin Rosenberg dccad56c9a Set core.precomposeunicode to true when creating repository on Mac
Java has no option but to use precomposed Unicode, so we should
state that when creating a new repository. Not that Java will use
precomposed unicode regardless of this setting, but this reduces
the risk of incompatibility with C Git.

Change-Id: I3779b75f76d2e2061c836cbc9b4b7c2ae0cf18f4
2012-08-22 00:36:11 +02:00
Robin Rosenberg f5ef963acd Refactor detection of OS X to SystemReader
Change-Id: I34e9ba4a26f7af5b88140c070f02a7990f1941af
2012-08-22 00:36:09 +02:00
Robin Rosenberg 5e21a8916c Merge changes I98df46ce,Ifb815a12,I051a1724
* changes:
  Support [<ref>]@{upstream} revision syntax
  Support parsing previous checkout as a revision expresion.
  Allow a @ without branch in revision syntax
2012-08-21 17:34:45 -04:00
Robin Rosenberg 1c1fc6814c Merge "Refactored method to find branches from which a commit is reachable" 2012-08-21 17:19:17 -04:00
Christian Halstrick 252727c4fc Support branches with name 'config'
JGit was not able to lookup refs which had the name of files which exist
in the .git folder. When JGit was looking up a ref named X it has a
fixed set of directories where it searched for files named X
(ignore packed refs for now). First directory to search for is .git. In
case of the ref named 'config' it searched there for this file, found it
(it's the .git/config file with the repo configuration in it), parsed
it, found it is an invalid ref and stopped searching. It never looked
for a file .git/refs/heads/config.

I changed JGit in a way that when it finds a file in GIT_DIR which
corresponds to a ref name and if this file doesn't contain a valid ref
then it will ignore the InvalidObjectIdException and continue searching.

Change-Id: Ic26a329fb1624a5b2b2494c78bac4bd76817c100
Bug: 381574
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
Signed-off-by: Stefan Lay <stefan.lay@sap.com>
2012-08-21 15:10:02 +02:00
Robin Rosenberg d4fed9cb4b Refactored method to find branches from which a commit is reachable
The method uses some heuristics to obtain much better performance
than isMergeBase.

Since I wrote the relevant code in the method I approve the license
change from EPL to EDL implied by the move.

Change-Id: Ic4a7584811a2b0bf24e4f6b3eab2a7c022eabee8
Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
2012-08-21 08:27:23 +02:00
Matthias Sohn 376a741d8f Teach BranchTrackingStatus to handle tracking of local branches
EGit wasn't able to decorate local branches tracking another local
branch with number of commits the checked out local branch differs from
the other local branch it's tracking.

Bug: 376970 
Change-Id: I74e932d5eacd74dbf6b0dffcfc65ba3222a8250e
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-08-18 00:29:45 +02:00
Robin Stocker 5854ca091a Improve ours/theirs conflict markers for rebase, cherry-pick
On conflicts in rebase or cherry-pick, the conflict markers were like
this:

    <<<<<<< OURS
    a
    =======
    b
    >>>>>>> THEIRS

This is technically correct, but it could be better.

It's especially confusing during a rebase, where the meaning of
OURS/THEIRS is not obvious. The intuition is that "ours" is the commits
that "I" did before the rebase, but it's the other way around because of
the way rebase works. See various bug reports and stackoverflow
discussions.

With this change, in the case of a cherry-pick while on master, the
markers will be like this:

    <<<<<<< master
    a
    =======
    b
    >>>>>>> bad1dea Message of the commit I'm cherry-picking

In the case of a "git rebase master":

    <<<<<<< Upstream, based on master
    a
    =======
    b
    >>>>>>> b161dea Message of a commit I'm rebasing

It's not "master" because that would only be correct for the first
cherry-pick during a rebase, after that, it's master + already
cherry-picked commits.

And in the case of a "git pull --rebase":

    <<<<<<< Upstream, based on branch 'master' of git@example.org:repo
    a
    =======
    b
    >>>>>>> b161dea Message of a commit I'm rebasing

Bug: 336819
Change-Id: I1333a8dd170bb0077f491962013485efb6f2a926
Signed-off-by: Robin Stocker <robin@nibor.org>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-08-18 00:11:45 +02:00
Patrick Carlson 9a979a3681 Make BlameGenerator comments more clear
The file location of the constructor for BlameGenerator
did not specify where the path should be relative from.

Fix BlameGenerator comments based on suggestions by Robin Stocker.

Change-Id: I3d79db2d2ba4961835fe664ae6178e0bfc97b910
2012-08-17 09:57:19 -05:00
Robin Rosenberg 9b86cf574b Suppress two resource warnings
Change-Id: I829bb135b2347f79aa6d8979a0934042e40d212f
2012-08-17 15:49:38 +02:00
Shawn Pearce ef6aec3a04 Merge changes Ie949f321,I403de522
* changes:
  Implement wasDeltaAttempted() in DfsObjectRepresentation.
  Do not delta compress objects that have already tried to compress.
2012-08-15 15:31:33 -04:00
Robin Rosenberg 342de38e57 Fix idOffset when the working tree iterator matches a dircache entry
idOffset is not zero when idBuffer comes from blob in the dircache

Change-Id: Iff768422cba140a5d6a776e2c627b852f079c1da
2012-08-15 20:20:48 +02:00
Colby Ranger b777d7797d Implement wasDeltaAttempted() in DfsObjectRepresentation.
In DFS, everything is stored in a pack but only objects in a pack with
source GC or UNREACHABLE_GARBAGE have had delta compression attempted.
Expose the PackSource setter and getter on DfsPackDescription in order
to implement wasDeltaAttempted.

Change-Id: Ie949f321147ad870f1c3f23b552343bbbda32152
2012-08-13 15:54:06 -07:00
Colby Ranger b77ba04976 Do not delta compress objects that have already tried to compress.
If an object is in a pack file already, delta compression will not
attempt to re-compress it. This assumes that the previous
packing already performed the optimal compression attempt, however,
the subclasses of StoredObjectRepresentation may use other heuristics
to determine if the stored format is optimal.

Change-Id: I403de522f4b0dd2667d54f6faed621f392c07786
2012-08-13 14:29:28 -07:00
Christian Halstrick 02113f7411 Merge "Allow JGit to read C Git rebase state" 2012-08-13 09:43:42 -04:00
Markus Duft 1e75941410 Make CheckoutCommand pass modified files through result
This change makes CheckoutCommand pass the list of modified files
through the OK result, enabling outside world to react in a smaller
scope (for example refresh only resources containing the modified
files).

Change-Id: I53c50ee09bc0d3ff501bdc25196e52e739c3f1f9
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-08-07 21:40:21 -07:00
Robin Rosenberg 993fcac2d3 Allow JGit to read C Git rebase state
C Git prefixes the time stamp in the author script with a "@"

Change-Id: I140b29519acc101da78296eef562368fc6b61135
2012-08-07 16:49:45 +02:00
Matthias Sohn e9c811d0d0 Allow detection of case insensitive file systems
Change-Id: I03f59d07bcc3338ef8d392cbd940799186ca03bd
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
2012-08-06 21:34:57 +02:00
Jevgeni Zelenkov 803debd7be Ensure a directory exists before trying to create/merge a file into it.
Since git doesn't keep track of empty directories, they should be
created first. Test case included demonstrates that using
StashApplyCommand(). Bugfix is applied to the DirCacheCheckout class,
because StashApplyCommand() uses it internally to apply a stash.

Change-Id: Iac259229ef919f9e92e7e51a671d877172bb88a8
Signed-off-by: Jevgeni Zelenkov <jevgeni.zelenkov@gmail.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-08-06 08:59:28 +02:00
Robin Rosenberg d08b35532a Merge "Fix PlotCommit for commits with duplicate parents" 2012-08-05 06:51:27 -04:00
Robin Rosenberg b2f911bb69 Fix PlotCommit for commits with duplicate parents
JGit allows to create commits which have duplicate parents: e.g. a
commit X has first parent Y and second parent Y. Such commits are not
handled correctly by PlotCommit leading to wrong display of the history
in EGit. In such cases there is a never ending passing line drawn beside
all commits younger than the commit with duplicate parents. This commit
fixes this by explicitly checking for duplicate parents.

In a different commit we should fix JGit not to create commits with
duplicate parents. I think native git also doesn't allow such commits,
although history display in native git (gitk, git log --graph) is not
damaged by such commits.

Change-Id: Ie3019ef613a507023958bea27b1badc3b8950279
2012-08-05 12:50:06 +02:00
Robin Rosenberg 0ec1db820d Merge "Fix resolving of relative file URIs in TransportLocal" 2012-07-29 18:31:39 -04:00
Robin Rosenberg 958a517c86 Merge "Garbage collector for FileRepositories" 2012-07-29 10:16:22 -04:00
Christian Halstrick 4c3f017a77 Garbage collector for FileRepositories
Implements a garbage collector for FileRepositories. Main ideas are
copied from the garbage collector for DFS based repos
(DfsGarbageCollector). Added functionalities are
- pruning loose objects
- handling of the index
- packing refs
- handling of reflogs (objects referenced from reflog will not be
pruned/)

These are features of a GC which are not handled in this change and
which should come with subsequent changes:
- unpacking packed objects into loose objects (to support that pruning
packed objects doesn't delete them until they are older than two weeks)
- expiration of reflogs
- support for configuration parameters (e.g. gc.pruneExpire)

Change-Id: I14ea5cb7e0fd1b5c50b994fd77f4e05bfbb9d911
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
2012-07-29 15:43:50 +02:00
Shawn O. Pearce 3534fa9c61 Expose some DFS APIs as public or protected
Expose class DfsReader and method DfsPackFile.hasObject() as public.
Applications may want to be able to inquire about some details of
the storage of a repository. Make this possible by exposing some
simple accessor methods.

Expose method DfsObjDatabase.clearCache() as protected, allowing
implementing subclasses to dump the cache if necessary, and force
it to reload on a future request.

Change-Id: Ic592c82d45ace9f2fa5f8d7e4bacfdce96dea969
2012-07-27 06:59:32 -07:00
Robin Stocker beee7b86af Fix resolving of relative file URIs in TransportLocal
A configured remote url like "../repo" works with C Git.

In JGit, it only worked if Java's current working directory happened to
be the local repository working directory.

Change-Id: I33ba3f81b37d03cf17ca7ae25a90774a27e7e02b
Signed-off-by: Robin Stocker <robin@nibor.org>
2012-07-27 12:05:13 +02:00
Christian Halstrick 778fdfaec1 Again teach ResolveMerger to create more correct DirCacheEntry's
Currently, after a merge/cherry-pick/rebase, all index entries are
smudged as the ResolveMerger never sets entry lengths and/or
modification times. This change teaches it to re-set them at least for
things it did not touch. The other entries are then repaired when the
index is persisted, or entries are checked out.

The first attempt to get this in was commit
3ea694c252 which has been reverted.
Since then some fixes to ResolveMerger and a few more tests have
been added which check situations where the index is not matching
HEAD before we merge.

Change-Id: I648fda30846615b3bf688c34274c6cf4bc857832
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
Also-by: Markus Duft <markus.duft@salomon.at>
2012-07-26 16:20:38 +02:00
Shawn Pearce 955b024995 Revert "Teach ResolveMerger to create more correct DirCacheEntry's"
This reverts commit 3ea694c252

Merges with unmodified subtrees are broken with this commit present.
Back it out until a fixed version can be supplied.
2012-07-24 20:07:48 -04:00
Robin Rosenberg c010c93694 Support [<ref>]@{upstream} revision syntax
Resolves into a ref name corresponding to the named (or current)
branch's upstream ref.

Change-Id: I98df46cedb498724cf14343fbb168f24ff667929
2012-07-20 08:29:10 +02:00
Robin Rosenberg 2a2362fbb3 Support parsing previous checkout as a revision expresion.
Repository.resolve can only return an ObjectId and will
continue to do so, but another method, simplify(), will
be able to return a branch name for some cases.

Previous checkouts can be specified as @{-n}, where n is an
integer speifying the n:th previous branch. The result
is the branch name, unless the checkout was a detached head,
in which case the object id is returned. Since the result
is a branch it may be followed by a references to the reflog,
such as @{-1}@{1} if necessary.

A simple expression like "master" is resolved to master in
simplify, but anything starting with refs gets resolved to
its object id, even if it is a branch.

A symbolic ref is resolved to its leaf ref, e.g. "HEAD" might
be resolved to "master".

Change-Id: Ifb815a1247ba2a3e2d9c46249c09be9d47f2b693
2012-07-20 08:20:48 +02:00
Markus Duft 3ea694c252 Teach ResolveMerger to create more correct DirCacheEntry's
Currently, after a merge/cherry-pick/rebase, all index entries are
smudged as the ResolveMerger never sets entry lengths and/or
modification times. This change teaches it to re-set them at least for
things it did not touch. The other entries are then repaired when the
index is persisted, or entries are checked out.

Change-Id: I0944f2017483d32043d0d09409b13055b5609a4b
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
2012-07-19 10:30:59 +02:00
Robin Rosenberg f82d1cb5c0 Allow a @ without branch in revision syntax
No branch before @ is interpreted as the currently checked out branch.
For detached heads it would be HEAD, but normally it is the branch
that HEAD refers to.

Change-Id: I051a1724fa390b8212e8986ba832b1347a20371e
2012-07-16 23:56:51 +02:00
Markus Duft 3c09e980cb Make ApplyCommand create missing parent directories for new files
Otherwise applying will fail with a FileNotFoundException, because
File.createNewFile() fails with missing parents.

Contains change & according test.

Change-Id: I970522b549b8bb260ca6720da11f12c57ee8a492
Signed-off-by: Chris Aniszczyk <zx@twitter.com>
2012-07-16 09:04:30 -07:00
Robin Rosenberg 981720d150 Rename local variables in Repository.resolve
This is to prepare for extension. The new names better reflect
the content of the variables.

Change-Id: Ic2b4741ab33223aa7f239915d9138b254890bf7b
2012-07-13 18:45:24 +02:00
Robin Rosenberg 130925b879 Get rid of warning about possible NullPointerException
Do this by using one of the two references that are dependent
of checkReferencedIsReachable.

Change-Id: I4f16916c62ed8ea434013925f49fb03fe57b7d7e
2012-07-13 18:28:23 +02:00
Shawn O. Pearce 86e4859576 Merge "Work around smart HTTP bugs in C Git" 2012-07-11 14:07:30 -04:00
Robin Stocker a216624ef7 Create parent dir if necessary on checkout
An example where this is necessary is when a whole directory was deleted
and checkout is used to restore a file which was in that directory.

Bug: 372133
Change-Id: I1d45e0a5d2525fe1fdfbf08c9c5c166dd909e9fd
Signed-off-by: Robin Stocker <robin@nibor.org>
2012-07-08 15:15:38 +02:00
Matthias Sohn c0b4b79296 Merge branch 'stable-2.0'
* stable-2.0:
  Improve performance of persisting an index by magnitudes

Change-Id: I880f4d0be81c263b598ee24e8373c6f8cb781c51
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-07-02 22:19:15 +02:00
Christian Halstrick c9e507c0b9 Improve performance of persisting an index by magnitudes
When updating smudged entries use a pathfilter to iterate only over
working tree files which have an associated smudged index entry.

Commit dac66672df introduced that we
check and update smudged entries while persisting a dircache. Before
that commit adding a file to git caused  file i/o for the index file,
the object database (to store new content) and all files we wanted to
add (to read new content). After that commit we have additionally file
i/o for every file in the working tree (even ignored files).
Especially on windows iterating over the working tree can be very
time consuming. This decreased the performance of persisting a dircache
dramatically (I measured factors 4 to 10 while adding a file to linux
kernel repo). One could easily see this effect when dragging&dropping
modified files in a linux kernel repo in the egit staging view.

Change-Id: I568dec77635013cf6bb46f652d3f2b89de041c82
Signed-off-by: Kevin Sawicki <kevin@github.com>
2012-06-28 11:06:29 -07:00
Shawn O. Pearce 1c6c73c5a9 Work around smart HTTP bugs in C Git
I have unfortunately introduced a few bugs in the native Git client
over the years. 1.7.5 is unable to send chunked requests correctly,
resulting in corrupt data at the server. Ban this client whenever
it uses chunked encoding with an error message.

Prior to some more recent versions, git push over HTTP failed to
report status information and error messages due to a race within
the client and its helper process. Check for these bad versions and
send errors as messages before the status report, enabling users
to see the failures on their terminal.

Change-Id: Ic62d6591cbd851d21dbb3e9b023d655eaecb0624
2012-06-27 14:11:42 -07:00
Dave Borowitz dc23a7cc42 Make InMemoryRepository pack names globally unique
It was easy to create multiple packs with exactly the same name and
same DfsRepositoryDescription in a test, which can poison the
DfsBlockCache. The javadoc for DfsObjDatabase.newPack() explicitly
says pack names should be unique within an entire DFS, so do this by
making the packId AtomicInteger static.

Arguably, test writers shouldn't be doing things like putting
'new DfsRepositoryDescription("test")' in a setUp() method, but that's
a natural thing to do, and we don't document this restriction
anywhere.

Change-Id: I9477413ab3950d83b7d17e173fbc0a3e064896e3
2012-06-27 13:55:25 -07:00
Shawn Pearce 2d1124b89b Merge "Disable PackParser EOF check if more data expected" 2012-06-27 10:26:40 -04:00
Ian Wetherbee 94f67a9cdc Disable PackParser EOF check if more data expected
The PackParser EOF check is incompatible with the expect data after
pack footer flag, so turn off the EOF check if the expecting data
flag is true.

Change-Id: I697ebd9e1d1eed765d00aecaef955cf978cfd0b9
2012-06-26 16:42:09 -07:00
Dave Borowitz 2444aa231a Use the working tree's .gitmodules in SubmoduleWalk.forIndex()
This was broken in fe1f1b8f8a, which
preferred the index over the working tree when both were present.

Change-Id: I97dcf9a088adcbd0187fa7eec9ef34445ce3a981
Signed-off-by: Kevin Sawicki <kevin@github.com>
2012-06-25 10:46:36 -07:00
Christian Halstrick 1bf5b9c7a8 Merge changes I6b2ce96b,I499f518f
* changes:
  Fix order of deletion for files/dirs in ResolveMerger
  Don't return success on failing paths in ResolveMerger
2012-06-25 03:08:03 -04:00
Matthias Sohn 3d98c3f0f3 Add toString() to simplify debugging rebase steps
Change-Id: Id1508c5f007a6a6680928992a1c7524c266a9ce4
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-06-24 01:00:31 +02:00
Robin Stocker 14ff22fd74 Ignore empty lines when parsing git-rebase-todo
When starting a rebase with C Git, there may be empty lines in the
git-rebase-todo file. Before this change, JGit would fail to parse the
file with e.g. the following exception:

  JGitInternalException: Unknown or unsupported command "
  #", only "pick" is allowed.

This happened when there was an empty line just before the comments,
because the nextSpace would be the one from the comment. Now the empty
lines are ignored by checking for nextSpace < ptr outside of the loop.

Change-Id: I94ad299f367c846e7729c74f49c6b8f93f75ae81
Signed-off-by: Robin Stocker <robin@nibor.org>
2012-06-23 16:38:54 +02:00
Robin Stocker e623db0f87 Fix order of deletion for files/dirs in ResolveMerger
Before, the paths to delete were stored in a HashMap, which doesn't have
a particular order. So when e.g. both the file "a/b" and the directory
"a" were to be deleted, it would sometimes try to delete "a" first. This
resulted in a failed path because File#delete() fails when a directory
isn't empty.

With this change, an ArrayList is used for storing the paths to delete.
The list contains the paths in a top-down order, as defined by the order
of processEntry. When the files are deleted, the list is iterated in
reverse, ensuring that all files of a directory are deleted before the
directory itself.

Bug: 354099
Change-Id: I6b2ce96b3932ca84ecdfbeab457ce823c95433fb
Signed-off-by: Robin Stocker <robin@nibor.org>
2012-06-23 16:32:34 +02:00
Robin Stocker 028434e4f5 Don't return success on failing paths in ResolveMerger
ResolveMerger#mergeImpl() was only returning false (= failed) when there
were unmerged paths. In the case when there were only failing paths, it
returned true.

Because MergeCommand looks at the return value for determining if the
merge failed, it would fall into the successful case there, where it
should instead return a MergeResult with MergeStatus.FAILED.

This change adds a test case for this and makes the ResolveMerger return
false when there are failing paths.

This was discovered while working on fixing bug 354099 and is needed for
its test case.

Bug: 354099
Change-Id: I499f518f6289ef93e017db924b2aa857f2154707
Signed-off-by: Robin Stocker <robin@nibor.org>
2012-06-23 16:32:34 +02:00
Robin Rosenberg b0349227e4 Make clear method on StoredConfig public
EGit needs this to be able to revert unsaved changes.

Change-Id: I50cc8056aaff47fef6080970866962e3eb634e29
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-06-21 01:07:36 +02:00
Shawn Pearce ec18666e27 Merge "Refactor TransportHttp for long-polling" 2012-06-16 15:31:26 -04:00
Shawn Pearce 8712926958 Merge "ReceivePack supports InputStream data after pack" 2012-06-16 15:28:19 -04:00
Christian Halstrick 80113c7bb6 Fix resource leaks due to unclosed repositories
Whenever a call to JGit returns a Repository the caller should make sure
to call close() on it if he doesn't need it anymore. Since instances of
Repository contain e.g. open FileOutputStreams (for pack files)
forgetting to close the repository can lead to resource leaks.

This was the reason why dozens of the JUnit tests failed on Windows
with "Can't delete file ...." errors. 

In LocalDiskRepositoryTestCase.tearDown() we tried to delete the
repositories we used during tests which failed because we had open
FileOutputStreams.

Not only the obvious cases during Clone or Init operations returned
Repositories, but also the new SubModule API created repository
instances. In some places we even forgot to close submodule repositories
in our internal coding.

To see the effects of this fix run the JGit JUnit tests under Windows.
On other platforms it's harder to see because either the leaking
resources don't lead to failing JUnit tests (on Unix you can delete
files with open FileOutputStreams) or the java gc runs differently and
cleans up the resources earlier.

Change-Id: I6d4f637b0d4af20ff4d501db091548696373a58a
Signed-off-by: Christian Halstrick <christian.halstrick@sap.com>
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>
2012-06-16 00:19:51 +02:00
Ian Wetherbee b1e4d6bca2 ReceivePack supports InputStream data after pack
When receiving a pack, data buffered after the pack can restored
to the InputStream if the stream supports mark and reset.

Change-Id: If04915c32c91be28db8df7e8491ed3e9fe0e1608
2012-06-15 15:16:36 -07:00
Ian Wetherbee 2adc572628 Refactor TransportHttp for long-polling
Split Service into MultiRequestService (fetch, push) and
LongPollService (upcoming publish-subscribe).

Change-Id: Ice373d3dee63c395490d2707473ccf20a022e5cf
2012-06-15 12:20:54 -07:00
Dave Borowitz fe1f1b8f8a Read .gitmodules config from the tree in SubmoduleWalk
It is not always appropriate to use the .gitmodules file from the
working tree, for example if reading the modules at a specific commit.
And sometimes it is impossible, as in a bare repository.

When using the static factory methods, automatically set up the
appropriate root tree so lazy loading of the config file reads from
the appropriate place. Leave the current behavior of looking in the
working tree as a fallback for the case where walking the index.

Change-Id: I71b7ed3ba16c80b0adb8c5fd85b5c37fd4aef8eb
2012-06-15 11:43:22 -07:00