I would like to volunteer to work in JGit; can someone let me know where I can pick some tasks to implement? Best regards, Imran On Mon, Mar 10, 2008 at 5:51 AM, Robin Rosenberg <robin.rosenberg@xxxxxxxxxx> wrote: > Den Saturday 08 March 2008 03.50.27 skrev Shawn O. Pearce: > > > So I've started to hack on jgit again, to build out more of the lower > > level library. > Welcome back Shawn! > > > > This particular series adds support for pack file index v2, which > > Nico added to C Git several months ago and is slated to become the > > default pack index file format in a future release of Git, due to > > its increased error checking during delta reuse. > This i great news. I've been thinking about it, praying that you'd come > and do the work. :) > > > > We now actually use the following .git/config options to control > > how the window cache limits work: > > > > core.packedGitWindowSize > > core.packedGitLimit > > core.deltaBaseCacheLimit > > core.packedGitMMAP > > Will the net effect, in practice, be the same on Jgit as on C Git? > > > > repo.or.cz:/srv/git/egit/spearce.git master > Something missing in the formatting? > > > > Shawn O. Pearce (41): > > Make the absolute path of a WindowedFile available to callers > > Include the pack index file name when reporting a bad header > > Report pack file open failures to the console > > Refactor index reading code from PackFile to PackIndex > > Rename PackIndex.readIndexHeader to loadVersion1 > > Read pack index files using FileInputStream and not WindowedFile > > Don't bother checking the index file length after reading it > > Move index:pack object count checking into PackFile class > > Refactor PackIndex version 1 handling code into PackIndexV1 > > Fully document the PackIndex API > > Hoist readFully and decodeUInt32 up from PackIndexV1 to PackIndex > > Refactor PackIndex.readFully to support reading into the middle > > Read the pack index header to perform automatic version detection > > Add complete reading support for pack index v2 > Yum, yum. My 15 minute review so far likes it. > > > Stop creating "new format" loose objects as C Git no longer likes > > them Refactor RepositoryConfig to be stacked many levels deep > And there goes the unit test for reading them... > > > > Don't make unit tests depend upon compressed file lengths > > Corrected name of the method that reloads the packed-refs data > > Cleanup misspelling in Javadoc of Repository class > > Extract StGitPatch from Repository to its own top-level type > I'm considering dropping stacked git support. We should have much > more of it and I don't use it myself anymore to what support we have > gets very little testing. > > > > Refactor RepositoryState into its own top-level type > \ No newline at end of file > > > > Refactor PackFile construction to take the idxFile path from scan > > Shuffle the length of a WindowedFile down into its provider > > Defer opening pack files until we actually need object data > > Use Java 5 bit twiddling APIs rather than hand-rolling bit counting > I'm surprised *you* didn't know about them bitcounting algorithm java uses > before. It's pretty common. > > > > Support reading config file integers with k/m/g suffixes > > Honor core.packedGitWindowSize, packedGitLimit, packedGitMMAP config > > Enable easy access to the user's ~/.gitconfig > > Use a single WindowCache for the entire Eclipse workspace > > Modify the WindowedFile API to pass around a WindowCursor during reads > > Change ByteWindow implementations to hold data by SoftReferences > > Refactor WindowedFile/WindowCache so all windows are a uniform size > > Simplify WindowCache and WindowedFile internal APIs to be private Use > a proper ReferenceQueue to avoid duplpicate window entries > > New RepositoryConfig getInt,getBoolean helper methods with no > subsection Change delta packed object loaders to use a PackedObjectLoader for > base Implement core.deltaBaseCacheLimit to improve unpacking performance > > Remove unnecessary bitwise AND masks in readTree > Good catch > > > Precount the number of tree entries during readTree > this one too > > > Change the ObjectLoader.getType method to return int > > Fix ArrayIndexOutOfBoundsException in WindowCache > > Very good work (as always) Shawn. I've only read the code so far. I'll do some > testing too before pushing. Do you have any unit tests for the v2 pack format > (config reading too for that matter)? > > -- robin > > > -- > To unsubscribe from this list: send the line "unsubscribe git" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- Imran M Yousuf Entrepreneur & Software Engineer Smart IT Engineering Dhaka, Bangladesh Email: imran@xxxxxxxxxxxxxxxxxxxxxx Mobile: +880-1711402557 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html