src/transports/smart_protocol.c


Log

Author Commit Date CI Message
Carlos Martín Nieto 4c4408c3 2014-05-22T12:28:39 Plug leaks and fix a C99-ism We have too many places where we repeat free code, so when adding the new free to the generic code, it didn't take for the local transport. While there, fix a C99-ism that sneaked through.
Carlos Martín Nieto 8156835d 2014-05-20T09:29:39 smart: store reported symrefs The protocol has a capability which allows the server to tell us which refs are symrefs, so we can e.g. know which is the default branch. This capability is different from the ones we already support, as it's not setting a flag to true, but requires us to store a list of refspec-formatted mappings. This commit does not yet expose the information in the reference listing.
Jacques Germishuys 8b686b31 2014-04-21T15:25:19 Correct argument order of git__calloc()
Jacques Germishuys 48e60ae7 2014-04-21T11:23:29 Don't redefine the same callback types, their signatures may change
Jacques Germishuys 4f62163e 2014-04-20T22:06:05 Check the return codes of remote callbacks. The user may have requested that the operation be cancelled.
Jacques Germishuys 9effa2fb 2014-04-20T19:19:13 Fire progress callbacks also for pushes. It's not very useful to only know that a pre-receive hook has declined a push, you probably want to know why.
Miha 300f4412 2014-02-25T11:56:11 - BUGFIX #2133 (@fourplusone) in smart_protocol.c - added MSVC cmake definitions to disable warnings - general.c is rewritten so it is ansi-c compatible and compiles ok on microsoft windows - some MSVC reported warning fixes
Russell Belfer 25e0b157 2013-12-06T15:07:57 Remove converting user error to GIT_EUSER This changes the behavior of callbacks so that the callback error code is not converted into GIT_EUSER and instead we propagate the return value through to the caller. Instead of using the giterr_capture and giterr_restore functions, we now rely on all functions to pass back the return value from a callback. To avoid having a return value with no error message, the user can call the public giterr_set_str or some such function to set an error message. There is a new helper 'giterr_set_callback' that functions can invoke after making a callback which ensures that some error message was set in case the callback did not set one. In places where the sign of the callback return value is meaningful (e.g. positive to skip, negative to abort), only the negative values are returned back to the caller, obviously, since the other values allow for continuing the loop. The hardest parts of this were in the checkout code where positive return values were overloaded as meaningful values for checkout. I fixed this by adding an output parameter to many of the internal checkout functions and removing the overload. This added some code, but it is probably a better implementation. There is some funkiness in the network code where user provided callbacks could be returning a positive or a negative value and we want to rely on that to cancel the loop. There are still a couple places where an user error might get turned into GIT_EUSER there, I think, though none exercised by the tests.
Jameson Miller db4cbfe5 2013-12-02T14:09:12 Updates to cancellation logic during download and indexing of packfile.
Edward Thomson 80fc7d6b 2013-11-13T16:46:45 Propagate auth error codes as GIT_EUSER in winhttp
Vicent Martí 6414fd33 2013-11-11T06:47:15 Merge pull request #1956 from libgit2/cmn/fetch-default-head Remote revamp (director's cut)
Carlos Martín Nieto a6192d7c 2013-11-11T15:32:13 remote: update head list on push A previous commit forgot to update the head list after push as well, leading to wrong output of git_remote_ls().
Carlos Martín Nieto 359dce72 2013-11-02T00:05:32 remote: make _ls return the list directly The callback-based method of listing remote references dates back to the beginning of the network code's lifetime, when we didn't know any better. We need to keep the list around for update_tips() after disconnect() so let's make use of this to simply give the user a pointer to the array so they can write straightforward code instead of having to go through a callback.
Edward Thomson 7616b8d3 2013-11-05T17:34:45 don't double free pkt
Carlos Martín Nieto af613ecd 2013-10-28T23:30:45 remote: store dwimed refspecs separately This allows us to add e.g. "HEAD" as a refspec when none are given without overwriting the user's data.
Carlos Martín Nieto a7382aa2 2013-10-26T16:52:54 remote: give up after 256 failures to find a common object This avoids sending our whole history bit by bit to the remote in cases where there is no common history, just to give up in the end. The number comes from the canonical implementation.
Vicent Martí ac5e507c 2013-11-01T09:31:52 Merge pull request #1918 from libgit2/cmn/indexer-naming indexer: remove the stream infix
Carlos Martín Nieto 2f8c481c 2013-10-08T16:22:21 protocol: basic support for multi_ack_detailed This tells the server that we speak it, but we don't make use of its extra information to determine if there's a better place to stop negotiating. In a somewhat-related change, reorder the capabilities so we ask for them in the same order as git does. Also take this opportunity to factor out a fairly-indented portion of the negotiation logic.
Carlos Martín Nieto a6154f21 2013-10-30T15:00:05 indexer: remove the stream infix It was there to keep it apart from the one which read in from a file on disk. This other indexer does not exist anymore, so there is no need for anything other than git_indexer to refer to it. While here, rename _add() function to _append() and _finalize() to _commit(). The former change is cosmetic, while the latter avoids talking about "finalizing", which OO languages use to mean something completely different.
Vicent Martí 5c50f22a 2013-10-28T09:25:44 Merge pull request #1891 from libgit2/cmn/fix-thin-packs Add support for thin packs
Carlos Martín Nieto 5cb13670 2013-10-23T15:45:29 transport: let the progress output return an error There are any number of issues that can come up in the progress callback, and we should let the user cancel at that point as well.
Carlos Martín Nieto b4342b11 2013-10-04T10:27:45 net: advertise our support for fixing thin packs
Jameson Miller 7baa7631 2013-10-02T15:39:18 Style tweaks and changes for code review feedback
Jameson Miller 5b188225 2013-10-02T13:45:32 Support cancellation in push operation This commit adds cancellation for the push operation. This work consists of: 1) Support cancellation during push operation - During object counting phase - During network transfer phase - Propagate GIT_EUSER error code out to caller 2) Improve cancellation support during fetch - Handle cancellation request during network transfer phase - Clear error string when cancelled during indexing 3) Fix error handling in git_smart__download_pack Cancellation during push is still only handled in the pack building and network transfer stages of push (and not during packbuilding).
Jameson Miller b176eded 2013-09-19T14:52:57 Initial Implementation of progress reports during push This adds the basics of progress reporting during push. While progress for all aspects of a push operation are not reported with this change, it lays the foundation to add these later. Push progress reporting can be improved in the future - and consumers of the API should just get more accurate information at that point. The main areas where this is lacking are: 1) packbuilding progress: does not report progress during deltafication, as this involves coordinating progress from multiple threads. 2) network progress: reports progress as objects and bytes are going to be written to the subtransport (instead of as client gets confirmation that they have been received by the server) and leaves out some of the bytes that are transfered as part of the push protocol. Basically, this reports the pack bytes that are written to the subtransport. It does not report the bytes sent on the wire that are received by the server. This should be a good estimate of progress (and an improvement over no progress).
Russell Belfer 33c8c6f0 2013-07-10T10:48:32 trivial whitespace fixup
Linquize 7026ad89 2013-05-16T21:08:55 calloc() to initialize memory
Linquize e583334c 2013-05-10T21:42:22 Fix broken build when MSVC SDL checks is enabled
Carlos Martín Nieto 2b562c3a 2013-05-04T16:32:58 refs: remove the OID/SYMBOLIC filtering Nobody should ever be using anything other than ALL at this level, so remove the option altogether. As part of this, git_reference_foreach_glob is now implemented in the frontend using an iterator. Backends will later regain the ability of doing the glob filtering in the backend.
Edward Thomson d8041638 2013-05-02T17:22:13 fix some leaks
Carlos Martín Nieto 51e4da6d 2013-04-29T01:49:40 push: don't send a packfile when only issuing delete commands For update and create commands where all the objects are known to exist in the remote, we must send an empty packfile. However, if all we issue are delete commands, no packfile must be sent. Take this into consideration for push.
Russell Belfer 83cc70d9 2013-04-19T12:48:33 Move odb_backend implementors stuff into git2/sys This moves some of the odb_backend stuff that is related to the internals of an odb_backend implementation into include/git2/sys. Some of the stuff related to streaming I left in include/git2 because it seemed like it would be reasonably needed by a normal user who wanted to stream objects into and out of the ODB. Also, I added APIs for traversing the list of backends so that some of the tests would not need to access ODB internals.
Arkadiy Shapkin 10c06114 2013-03-17T04:46:46 Several warnings detected by static code analyzer fixed Implicit type conversion argument of function to size_t type Suspicious sequence of types castings: size_t -> int -> size_t Consider reviewing the expression of the 'A = B == C' kind. The expression is calculated as following: 'A = (B == C)' Unsigned type is never < 0
Philip Kelley f5898324 2013-03-12T15:31:14 Style: Reverse lhs and rhs of == comparisons
Philip Kelley b8c32580 2013-03-12T15:19:32 Advertise and support side-band-64k when calling receive-pack
Ben Straub a9e1339c 2013-02-14T08:12:05 Fix a leak when canceling a network operation
Russell Belfer 9c258af0 2013-02-12T10:13:56 Merge pull request #1316 from ben/clone-cancel Allow network operations to cancel
Philip Kelley a150cc87 2013-02-10T18:16:10 Fix a bug introduced in df93a681 'Merge the push...'
Michael Schubert a9d081e5 2013-02-10T19:36:39 Fix -Wmaybe-uninitialized warning
Philip Kelley df93a681 2013-02-08T15:00:08 Merge the push report into the refs to avoid a 3rd network call
Ben Straub ea57f66b 2013-02-06T11:02:29 Expect standard error code from internal calls
Ben Straub def60ea4 2013-02-05T13:14:48 Allow all non-zero returns to cancel transfers
Ben Straub fe95ac1b 2013-02-05T10:59:58 Allow progress callback to cancel fetch This works by having the indexer watch the return code of the callback, so will only take effect on object boundaries.
Philip Kelley 47fc2642 2013-01-22T09:25:15 Fix gen_pktline format specifier for Win32
Philip Kelley 77844988 2013-01-18T14:51:46 Fix really bad error handling in git_smart__negotiate_fetch
Edward Thomson 359fc2d2 2013-01-08T17:07:25 update copyrights
Maxwell Swadling 79ff264e 2013-01-05T11:34:19 Fixed size_t format string warning
Congyi Wu d73d52df 2013-01-03T13:26:11 Fix bug in gen_pktline() for deletes of missing remote refs * gen_pktline() in smart_protocol.c was skipping refspecs that deleted refs that were not advertised by the server. The new behavior is to send a delete command with an old-id of zero, which matches the behavior of the official git client. * Update test_network_push__delete() in reaction to above fix. * Obviate messy logic that handles missing push_spec rrefs by canonicalizing push_spec. After calculate_work(), loid, roid, and rref, are filled in with exactly what is sent to the server
Congyi Wu 4128f5aa 2013-01-03T13:26:11 Fix bug in gen_pktline() for deletes of missing remote refs * gen_pktline() in smart_protocol.c was skipping refspecs that deleted refs that were not advertised by the server. The new behavior is to send a delete command with an old-id of zero, which matches the behavior of the official git client. * Update test_network_push__delete() in reaction to above fix. * Obviate messy logic that handles missing push_spec rrefs by canonicalizing push_spec. After calculate_work(), loid, roid, and rref, are filled in with exactly what is sent to the server
Ben Straub 59bccf33 2012-12-10T11:11:01 Add a payload param to git_cred_acquire_cb Fixes #1128.
Philip Kelley 6762fe08 2012-11-29T08:29:26 Remove casts of return values of type void *
Philip Kelley 613d5eb9 2012-11-28T11:42:37 Push! By schu, phkelley, and congyiwu, et al
Russell Belfer a8122b5d 2012-11-21T15:39:03 Fix warnings on Win64 build
Ben Straub 2508cc66 2012-11-18T21:38:08 Rename ref and reflog apis for consistency
Edward Thomson 09cc0b92 2012-11-05T11:33:10 create callback to handle packs from fetch, move the indexer to odb_pack
Philip Kelley 438906e1 2012-11-02T14:34:06 Fix bytes_received in fetch tests - we weren't calling the callback
Philip Kelley 41fb1ca0 2012-10-29T13:41:14 Reorganize transport architecture (squashed 3)